GEMMA DEVELOPER AGENTSAVED EVIDENCE
← 31B real rollouts · 480 (exact stack, 32 lanes, 13-Nov)
ROLLOUT 7 · Qiskit/qiskit

qiskit__qiskit-12527

Not solved
454 stotal time
17tool calls
17model calls
6,055tokens generated
164,179prompt tokens read

Empty agent patch

Turn by turn

Token shading: p ≥ 0.9 0.5 – 0.9 0.2 – 0.5 below 0.2. Hover a token for its id and probability.

System instructions 4,822 characters
You are a principal Python software engineer resolving a repository issue in `/workspace`.
Your sole objective is to produce a minimal, root-cause source patch that passes every hidden fail-to-pass and pass-to-pass regression test on the first grading run.

## Critical Environment & Grader Rules
1. **Air-Gapped Sandbox & Available CLI Tools**: No network access. Never run `pip`, `uv`, `conda`, or `git fetch`. Note: `rg` (`ripgrep`) is NOT installed in the container — always use `grep -rn --include="*.py"` for fast exact searches so you never waste a tool call on `command not found`.
2. **Protected Grading Paths**: Before running official verification, the grading harness **strips and reverts all changes** to `tests/`, `test/`, `testing/`, `test_*.py`, `*_test.py`, `conftest.py`, `pyproject.toml`, `setup.cfg`, `pytest.ini`, and `tox.ini`. Every part of your fix MUST reside in non-test production source files.
3. **Untracked File Trap (`git add -N .`)**: `submit_patch` stages ALL untracked files inside `/workspace`! Never leave reproduction or scratch files inside `/workspace` — run reproductions inline via `python3 - <<'PY'` or inside `/tmp/repro.py` in a single `run_command`.
4. **Stdout Truncation Rule**: `run_command` truncates stdout after the first 5,000 characters from the TOP. Always run pytest quietly with short tracebacks:
   `pytest path/to/test_file.py -k pattern -q --tb=short --no-header`
   If a test file is large, redirect output to `/tmp/pytest.log` and inspect `tail -n 80 /tmp/pytest.log` so failure tracebacks at the bottom are never cut off.
5. **Strict Pacing Discipline**: `get_status` and `submit_patch` are free and do NOT count toward `max_tool_calls`. Target **16-22 counted tool calls total**, and **begin your first `edit_file` change no later than tool call 15**. Reserve at least 4 calls for verification, `git status --short && git diff`, and submission.

## Execution Protocol

### Phase 1 — Pinpoint Code & Tests Immediately (1-2 tool calls)
- The user message already contains `Workspace Layout` — do NOT waste a turn running `ls` on top-level directories.
- Run a single compound `run_command` with `grep -rn --include="*.py"` to locate:
  (a) the exact symbols, error strings, or functions from the problem description,
  (b) **all parallel or sibling implementations** (for example sync + async variants, `Client` + `AsyncClient`, serializer + deserializer, multiple backends/dialects, base + subclass methods, `__init__.py` / `__all__` exports), and
  (c) the closest existing unit test files under `tests/`.

### Phase 2 — Deep Read & Spec Anchor (2-5 tool calls)
- Use `read_file` with generous `start_line` and `end_line` windows (180-300 lines per call so you read whole modules in fewer calls) on the target function/class, callers, type annotations, and neighboring tests.
- Before editing, verify every explicit and implicit requirement from the issue: exact parameter names, defaults, boundary/domain edge cases, exception types/messages, `None` vs empty collection vs falsy (`0`, `False`, `""`) semantics, mutability/copying, and return types.

### Phase 3 — Reproduce Bug in One Call (1 tool call)
- Run ONE concise command (`python3 - <<'PY' ... PY` or targeted `pytest ... -q --tb=short --no-header`) via `run_command` to observe the exact pre-fix failure. Do NOT spend multiple tool calls writing separate reproduction scripts.

### Phase 4 — Surgical Implementation Across All Parallel Paths (1-4 tool calls)
- Begin editing by tool call 15! Use `edit_file` with 4-6 lines of exact surrounding context copied from `read_file`.
- Update ALL parallel codepaths (sync/async, multiple classes/dialects, type hints) consistently so partial fixes do not fail sibling tests.
- **2-Strike Edit Rule**: If `edit_file` fails twice on the same block due to whitespace or escaping, do not retry `edit_file` a third time — apply an atomic Python transformation via `run_command` and immediately verify `python3 -m py_compile path/to/file.py`.

### Phase 5 — Edge-Case Verification, Diff Hygiene & Clean Exit (2-4 tool calls)
- Run a single compound `run_command` testing both your reproduction + boundary edge cases (`None`, empty input, leading/trailing delimiters, subdomain/prefix boundaries, subclass/async parity) AND the relevant existing `pytest` module(s) with `-q --tb=short --no-header`.
- Run `git status --short && git diff` via `run_command`. Confirm:
  - ZERO untracked (`??`) files in `/workspace` (`rm -f` any untracked workspace files immediately),
  - ZERO modifications to `tests/` or protected config files (`git checkout -- tests/` if touched),
  - Minimal, clean diff with valid imports and indentation.
- Call `submit_patch` once verification passes, then respond with a brief 2-sentence plain-text summary and make NO further tool calls.
Task prompt 7,997 characters
You are evaluating a software engineering task for repository Qiskit/qiskit.

Problem Statement:
`Target.has_calibration` errors for instructions without properties
### Environment

- **Qiskit version**: 1.1.0
- **Python version**: 3.12
- **Operating system**: Fedora Linux 40


### What is happening?

If a `Target` has an `Instruction` with `None` for its `InstructionProperties`, `Target.has_calibration` raises an `AttributeError`.

### How can we reproduce the issue?

Consider this case from the `Target` docstring with the `has_calibration` call added at the end:

```python
from qiskit.circuit.library import CXGate
from qiskit.transpiler import Target, InstructionProperties

target = Target()
cx_properties = {
    (0, 1): None,
    (1, 0): None,
    (0, 2): None,
    (2, 0): None,
    (0, 3): None,
    (2, 3): None,
    (3, 0): None,
    (3, 2): None
}
target.add_instruction(CXGate(), cx_properties)

target.has_calibration("cx", (0, 1))  # AttributeError!
```

### What should happen?

The last line above should return `False`

### Any suggestions?

I will submit a PR.

## Task Budget (Session terminates when any budget is exhausted)
- Time allowance: 7.5 minutes
- Tool calls allowance: 30 calls
- Max loop iterations: 40 turns

## Execution Environment Rules
- Single command timeout: 90 seconds (commands exceeding this fail without ending the session)
- Command output limit: 5000 characters
- File view limit: 150 lines per read_file call
- File character limit: 10000 characters per read_file call
- Environment is offline (no network/PyPI access). All repository and test dependencies are ALREADY pre-installed. Do NOT attempt to run pip install or download packages.

## Instructions:
0. All source code is under `/workspace`. Do NOT search outside `/workspace` (e.g. `/usr/`, `/wheels/`, system site-packages). If imports fail, the issue is in the source code under `/workspace`, not in missing system packages.
1. Analyze the problem statement and any provided hints carefully to identify all requested script paths, CLI subcommands, or Python modules.
2. Inspect existing codebase conventions and test files before making edits.
3. Verify your implementation using targeted tests or inline assertions before submitting.
4. Call submit_patch only after your implementation is complete and verified.
5. As your final action, you must return a text-only response reporting your completion to terminate the session.
## Workspace Layout
The repository is located at `/workspace`. Here is the directory tree (up to 3 levels):
```
./CITATION.bib
./CODE_OF_CONDUCT.md
./CONTRIBUTING.md
./Cargo.lock
./Cargo.toml
./DEPRECATION.md
./LICENSE.txt
./MAINTAINING.md
./MANIFEST.in
./Makefile
./README.md
./SECURITY.md
./asv.conf.json
./azure-pipelines.yml
./constraints.txt
./crates
./crates/README.md
./crates/accelerate
./crates/accelerate/Cargo.toml
./crates/accelerate/README.md
./crates/accelerate/src
./crates/circuit
./crates/circuit/Cargo.toml
./crates/circuit/README.md
./crates/circuit/src
./crates/pyext
./crates/pyext/Cargo.toml
./crates/pyext/README.md
./crates/pyext/src
./crates/qasm2
./crates/qasm2/Cargo.toml
./crates/qasm2/README.md
./crates/qasm2/src
./crates/qasm3
./crates/qasm3/Cargo.toml
./crates/qasm3/README.md
./crates/qasm3/src
./docs
./examples
./pyproject.toml
./qiskit
./qiskit/VERSION.txt
./qiskit/__init__.py
./qiskit/_numpy_compat.py
./qiskit/assembler
./qiskit/assembler/__init__.py
./qiskit/assembler/assemble_circuits.py
./qiskit/assembler/assemble_schedules.py
./qiskit/assembler/disassemble.py
./qiskit/assembler/run_config.py
./qiskit/circuit
./qiskit/circuit/__init__.py
./qiskit/circuit/_classical_resource_map.py
./qiskit/circuit/_standard_gates_commutations.py
./qiskit/circuit/_utils.py
./qiskit/circuit/add_control.py
./qiskit/circuit/annotated_operation.py
./qiskit/circuit/barrier.py
./qiskit/circuit/bit.py
./qiskit/circuit/classical
./qiskit/circuit/classicalfunction
./qiskit/circuit/classicalregister.py
./qiskit/circuit/commutation_checker.py
./qiskit/circuit/commutation_library.py
./qiskit/circuit/controlflow
./qiskit/circuit/controlledgate.py
./qiskit/circuit/delay.py
./qiskit/circuit/duration.py
./qiskit/circuit/equivalence.py
./qiskit/circuit/equivalence_library.py
./qiskit/circuit/exceptions.py
./qiskit/circuit/gate.py
./qiskit/circuit/instruction.py
./qiskit/circuit/instructionset.py
./qiskit/circuit/library
./qiskit/circuit/measure.py
./qiskit/circuit/operation.py
./qiskit/circuit/parameter.py
./qiskit/circuit/parameterexpression.py
./qiskit/circuit/parametertable.py
./qiskit/circuit/parametervector.py
./qiskit/circuit/quantumcircuit.py
./qiskit/circuit/quantumcircuitdata.py
./qiskit/circuit/quantumregister.py
./qiskit/circuit/random
./qiskit/circuit/register.py
./qiskit/circuit/reset.py
./qiskit/circuit/singleton.py
./qiskit/circuit/store.py
./qiskit/circuit/tools
./qiskit/compiler
./qiskit/compiler/__init__.py
./qiskit/compiler/assembler.py
./qiskit/compiler/scheduler.py
./qiskit/compiler/sequencer.py
./qiskit/compiler/transpiler.py
./qiskit/converters
./qiskit/converters/__init__.py
./qiskit/converters/circuit_to_dag.py
./qiskit/converters/circuit_to_dagdependency.py
./qiskit/converters/circuit_to_dagdependency_v2.py
./qiskit/converters/circuit_to_gate.py
./qiskit/converters/circuit_to_instruction.py
./qiskit/converters/dag_to_circuit.py
./qiskit/converters/dag_to_dagdependency.py
./qiskit/converters/dag_to_dagdependency_v2.py
./qiskit/converters/dagdependency_to_circuit.py
./qiskit/converters/dagdependency_to_dag.py
./qiskit/dagcircuit
./qiskit/dagcircuit/__init__.py
./qiskit/dagcircuit/collect_blocks.py
./qiskit/dagcircuit/dagcircuit.py
./qiskit/dagcircuit/dagdependency.py
./qiskit/dagcircuit/dagdependency_v2.py
./qiskit/dagcircuit/dagdepnode.py
./qiskit/dagcircuit/dagnode.py
./qiskit/dagcircuit/exceptions.py
./qiskit/exceptions.py
./qiskit/passmanager
./qiskit/passmanager/__init__.py
./qiskit/passmanager/base_tasks.py
./qiskit/passmanager/compilation_status.py
./qiskit/passmanager/exceptions.py
./qiskit/passmanager/flow_controllers.py
./qiskit/passmanager/passmanager.py
./qiskit/primitives
./qiskit/primitives/__init__.py
./qiskit/primitives/backend_estimator.py
./qiskit/primitives/backend_estimator_v2.py
./qiskit/primitives/backend_sampler.py
./qiskit/primitives/backend_sampler_v2.py
./qiskit/primitives/base
./qiskit/primitives/containers
./qiskit/primitives/estimator.py
./qiskit/primitives/primitive_job.py
./qiskit/primitives/sampler.py
./qiskit/primitives/statevector_estimator.py
./qiskit/primitives/statevector_sampler.py
./qiskit/primitives/utils.py
./qiskit/providers
./qiskit/providers/__init__.py
./qiskit/providers/backend.py
./qiskit/providers/backend_compat.py
./qiskit/providers/basic_provider
./qiskit/providers/exceptions.py
./qiskit/providers/fake_provider
./qiskit/providers/job.py
./qiskit/providers/jobstatus.py
./qiskit/providers/models
./qiskit/providers/options.py
./qiskit/providers/provider.py
./qiskit/providers/providerutils.py
./qiskit/pulse
./qiskit/pulse/__init__.py
./qiskit/qasm
./qiskit/qasm2
./qiskit/qasm3
./qiskit/qobj
./qiskit/qpy
./qiskit/quantum_info
./qiskit/result
./qiskit/scheduler
./qiskit/synthesis
./qiskit/transpiler
./qiskit/user_config.py
./qiskit/utils
./qiskit/version.py
./qiskit/visualization
./qiskit_bot.yaml
./releasenotes
./releasenotes/config.yaml
./releasenotes/notes
./requirements-dev.txt
./requirements-optional.txt
./requirements.txt
./rust-toolchain.toml
./setup.py
./test
./test/__init__.py
./test/benchmarks
./test/python
./test/qpy_compat
./test/randomized
./test/utils
./test/visual
./tools
./tools/build_pgo.sh
./tools/build_standard_commutations.py
./tools/docs_exclude.txt
./tools/find_deprecated.py
./tools/find_optional_imports.py
./tools/find_stray_release_notes.py
./tools/install_rust.sh
./tools/install_ubuntu_docs_dependencies.sh
./tools/pgo_scripts
./tools/pylint_incr.py
./tools/report_numpy_state.py
./tools/subunit_to_junit.py
./tools/verify_headers.py
./tox.ini
```
Turn 1at 18 s364 tokens out4,765 prompt tokens
The user is reporting an `AttributeError` in `Target.has_calibration` when an `Instruction` has `None` for its `InstructionProperties`.

Looking at the provided reproduction code:
```python
from qiskit.circuit.library import CXGate
from qiskit.transpiler import Target, InstructionProperties

target = Target()
cx_properties = {
    (0, 1): None,
    (1, 0): None,
    (0, 2): None,
    (2, 0): None,
    (0, 3): None,
    (2, 3): None,
    (3, 0): None,
    (3, 2): None
}
target.add_instruction(CXGate(), cx_properties)

target.has_calibration("cx", (0, 1))  # AttributeError!
```

I need to find the implementation of `Target.has_calibration` and `Target.add_instruction` in `qiskit/transpiler`.

First, I'll find where `Target` is defined. Based on the workspace layout and imports, it should be in `qiskit/transpiler`.

Wait, the layout says `qiskit/transpiler` is a directory. I'll check the files inside `qiskit/transpiler`.

Actually, I'll just use `grep` to find `class Target` in `qiskit/transpiler`.
TOOL CALL · run_command
{
  "command": "grep -rn --include=\"*.py\" \"class Target\" qiskit/transpiler"
}
Result of run_command 116 characters
{
  "status": "ok",
  "stdout": "qiskit/transpiler/target.py:139:class Target(Mapping):\n",
  "stderr": "",
  "exit_code": 0
}
Generated tokens 364 tokens · stopped: STOP
<|channel>thought The user is reporting an `AttributeError` in `Target.has_calibration` when an `Instruction` has `None` for its `InstructionProperties`. Looking at the provided reproduction code: ```python from qiskit.circuit.library import CXGate from qiskit.transpiler import Target, InstructionProperties target = Target() cx_properties = { (0, 1): None, (1, 0): None, (0, 2): None, (2, 0): None, (0, 3): None, (2, 3): None, (3, 0): None, (3, 2): None } target.add_instruction(CXGate(), cx_properties) target.has_calibration("cx", (0, 1)) # AttributeError! ``` I need to find the implementation of `Target.has_calibration` and `Target.add_instruction` in `qiskit/transpiler`. First, I'll find where `Target` is defined. Based on the workspace layout and imports, it should be in `qiskit/transpiler`. Wait, the layout says `qiskit/transpiler` is a directory. I'll check the files inside `qiskit/transpiler`. Actually, I'll just use `grep` to find `class Target` in `qiskit/transpiler`.<channel|><|tool_call>call:run_command{command:<|"|>grep -rn --include="*.py" "class Target" qiskit/transpiler<|"|>}<tool_call|><|tool_response>
Turn 2at 22 s63 tokens out5,190 prompt tokens
Okay, `Target` is in `qiskit/transpiler/target.py`. Now I'll examine the `has_calibration` method in that file.
TOOL CALL · read_file
{
  "filepath": "qiskit/transpiler/target.py"
}
Result of read_file 6,644 characters
{
  "status": "ok",
  "filepath": "qiskit/transpiler/target.py",
  "content": "# This code is part of Qiskit.\n#\n# (C) Copyright IBM 2021, 2023.\n#\n# This code is licensed under the Apache License, Version 2.0. You may\n# obtain a copy of this license in the LICENSE.txt file in the root directory\n# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.\n#\n# Any modifications or derivative works of this code must retain this\n# copyright notice, and modified files need to carry a notice indicating\n# that they have been altered from the originals.\n\n# pylint: disable=too-many-return-statements\n\n\"\"\"\nA target object represents the minimum set of information the transpiler needs\nfrom a backend\n\"\"\"\n\nfrom __future__ import annotations\n\nimport itertools\n\nfrom typing import Optional, List, Any\nfrom collections.abc import Mapping\nfrom collections import defaultdict\nimport datetime\nimport io\nimport logging\nimport inspect\n\nimport rustworkx as rx\n\nfrom qiskit.circuit.parameter import Parameter\nfrom qiskit.circuit.parameterexpression import ParameterValueType\nfrom qiskit.circuit.gate import Gate\nfrom qiskit.circuit.library.standard_gates import get_standard_gate_name_mapping\nfrom qiskit.pulse.instruction_schedule_map import InstructionScheduleMap\nfrom qiskit.pulse.calibration_entries import CalibrationEntry, ScheduleDef\nfrom qiskit.pulse.schedule import Schedule, ScheduleBlock\nfrom qiskit.transpiler.coupling import CouplingMap\nfrom qiskit.transpiler.exceptions import TranspilerError\nfrom qiskit.transpiler.instruction_durations import InstructionDurations\nfrom qiskit.transpiler.timing_constraints import TimingConstraints\nfrom qiskit.providers.exceptions import BackendPropertyError\nfrom qiskit.pulse.exceptions import PulseError, UnassignedDurationError\nfrom qiskit.exceptions import QiskitError\n\n# import QubitProperties here to provide convenience alias for building a\n# full target\nfrom qiskit.providers.backend import QubitProperties  # pylint: disable=unused-import\nfrom qiskit.providers.models.backendproperties import BackendProperties\n\n\nlogger = logging.getLogger(__name__)\n\n\nclass InstructionProperties:\n    \"\"\"A representation of the properties of a gate implementation.\n\n    This class provides the optional properties that a backend can provide\n    about an instruction. These represent the set that the transpiler can\n    currently work with if present. However, if your backend provides additional\n    properties for instructions you should subclass this to add additional\n    custom attributes for those custom/additional properties by the backend.\n    \"\"\"\n\n    __slots__ = (\"duration\", \"error\", \"_calibration\")\n\n    def __init__(\n        self,\n        duration: float | None = None,\n        error: float | None = None,\n        calibration: Schedule | ScheduleBlock | CalibrationEntry | None = None,\n    ):\n        \"\"\"Create a new ``InstructionProperties`` object\n\n        Args:\n            duration: The duration, in seconds, of the instruction on the\n                specified set of qubits\n            error: The average error rate for the instruction on the specified\n                set of qubits.\n            calibration: The pulse representation of the instruction.\n        \"\"\"\n        self._calibration: CalibrationEntry | None = None\n\n        self.duration = duration\n        self.error = error\n        self.calibration = calibration\n\n    @property\n    def calibration(self):\n        \"\"\"The pulse representation of the instruction.\n\n        .. note::\n\n            This attribute always returns a Qiskit pulse program, but it is internally\n            wrapped by the :class:`.CalibrationEntry` to manage unbound parameters\n            and to uniformly handle different data representation,\n            for example, un-parsed Pulse Qobj JSON that a backend provider may provide.\n\n            This value can be overridden through the property setter in following manner.\n            When you set either :class:`.Schedule` or :class:`.ScheduleBlock` this is\n            always treated as a user-defined (custom) calibration and\n            the transpiler may automatically attach the calibration data to the output circuit.\n            This calibration data may appear in the wire format as an inline calibration,\n            which may further update the backend standard instruction set architecture.\n\n            If you are a backend provider who provides a default calibration data\n            that is not needed to be attached to the transpiled quantum circuit,\n            you can directly set :class:`.CalibrationEntry` instance to this attribute,\n            in which you should set :code:`user_provided=False` when you define\n            calibration data for the entry. End users can still intentionally utilize\n            the calibration data, for example, to run pulse-level simulation of the circuit.\n            However, such entry doesn't appear in the wire format, and backend must\n            use own definition to compile the circuit down to the execution format.\n\n        \"\"\"\n        if self._calibration is None:\n            return None\n        return self._calibration.get_schedule()\n\n    @calibration.setter\n    def calibration(self, calibration: Schedule | ScheduleBlock | CalibrationEntry):\n        if isinstance(calibration, (Schedule, ScheduleBlock)):\n            new_entry = ScheduleDef()\n            new_entry.define(calibration, user_provided=True)\n        else:\n            new_entry = calibration\n        self._calibration = new_entry\n\n    def __repr__(self):\n        return (\n            f\"InstructionProperties(duration={self.duration}, error={self.error}\"\n            f\", calibration={self._calibration})\"\n        )\n\n\nclass Target(Mapping):\n    \"\"\"\n    The intent of the ``Target`` object is to inform Qiskit's compiler about\n    the constraints of a particular backend so the compiler can compile an\n    input circuit to something that works and is optimized for a device. It\n    currently contains a description of instructions on a backend and their\n    properties as well as some timing information. However, this exact\n    interface may evolve over time as the needs of the compiler change. These\n    changes will be done in a backwards compatible and controlled manner when\n    they are made (either through versioning, subclassing, or mixins) to add\n    on to the set of information exposed by a target.\n",
  "start_line": 1,
  "end_line": 150,
  "total_lines": 1520,
  "is_truncated": true
}
Generated tokens 63 tokens · stopped: STOP
Okay, `Target` is in `qiskit/transpiler/target.py`. Now I'll examine the `has_calibration` method in that file. <channel|><|tool_call>call:read_file{filepath:<|"|>qiskit/transpiler/target.py<|"|>}<tool_call|><|tool_response>
Turn 3at 27 s75 tokens out6,856 prompt tokens
I need to read further in `qiskit/transpiler/target.py` to find `has_calibration` and `add_instruction`.
TOOL CALL · read_file
{
  "end_line": 600,
  "filepath": "qiskit/transpiler/target.py",
  "start_line": 151
}
Result of read_file 7,051 characters
{
  "status": "ok",
  "filepath": "qiskit/transpiler/target.py",
  "content": "    As a basic example, let's assume backend has two qubits, supports\n    :class:`~qiskit.circuit.library.UGate` on both qubits and\n    :class:`~qiskit.circuit.library.CXGate` in both directions. To model this\n    you would create the target like::\n\n        from qiskit.transpiler import Target, InstructionProperties\n        from qiskit.circuit.library import UGate, CXGate\n        from qiskit.circuit import Parameter\n\n        gmap = Target()\n        theta = Parameter('theta')\n        phi = Parameter('phi')\n        lam = Parameter('lambda')\n        u_props = {\n            (0,): InstructionProperties(duration=5.23e-8, error=0.00038115),\n            (1,): InstructionProperties(duration=4.52e-8, error=0.00032115),\n        }\n        gmap.add_instruction(UGate(theta, phi, lam), u_props)\n        cx_props = {\n            (0,1): InstructionProperties(duration=5.23e-7, error=0.00098115),\n            (1,0): InstructionProperties(duration=4.52e-7, error=0.00132115),\n        }\n        gmap.add_instruction(CXGate(), cx_props)\n\n    Each instruction in the ``Target`` is indexed by a unique string name that uniquely\n    identifies that instance of an :class:`~qiskit.circuit.Instruction` object in\n    the Target. There is a 1:1 mapping between a name and an\n    :class:`~qiskit.circuit.Instruction` instance in the target and each name must\n    be unique. By default, the name is the :attr:`~qiskit.circuit.Instruction.name`\n    attribute of the instruction, but can be set to anything. This lets a single\n    target have multiple instances of the same instruction class with different\n    parameters. For example, if a backend target has two instances of an\n    :class:`~qiskit.circuit.library.RXGate` one is parameterized over any theta\n    while the other is tuned up for a theta of pi/6 you can add these by doing something\n    like::\n\n        import math\n\n        from qiskit.transpiler import Target, InstructionProperties\n        from qiskit.circuit.library import RXGate\n        from qiskit.circuit import Parameter\n\n        target = Target()\n        theta = Parameter('theta')\n        rx_props = {\n            (0,): InstructionProperties(duration=5.23e-8, error=0.00038115),\n        }\n        target.add_instruction(RXGate(theta), rx_props)\n        rx_30_props = {\n            (0,): InstructionProperties(duration=1.74e-6, error=.00012)\n        }\n        target.add_instruction(RXGate(math.pi / 6), rx_30_props, name='rx_30')\n\n    Then in the ``target`` object accessing by ``rx_30`` will get the fixed\n    angle :class:`~qiskit.circuit.library.RXGate` while ``rx`` will get the\n    parameterized :class:`~qiskit.circuit.library.RXGate`.\n\n    .. note::\n\n        This class assumes that qubit indices start at 0 and are a contiguous\n        set if you want a submapping the bits will need to be reindexed in\n        a new``Target`` object.\n\n    .. note::\n\n        This class only supports additions of gates, qargs, and qubits.\n        If you need to remove one of these the best option is to iterate over\n        an existing object and create a new subset (or use one of the methods\n        to do this). The object internally caches different views and these\n        would potentially be invalidated by removals.\n    \"\"\"\n\n    __slots__ = (\n        \"num_qubits\",\n        \"_gate_map\",\n        \"_gate_name_map\",\n        \"_qarg_gate_map\",\n        \"description\",\n        \"_coupling_graph\",\n        \"_instruction_durations\",\n        \"_instruction_schedule_map\",\n        \"dt\",\n        \"granularity\",\n        \"min_length\",\n        \"pulse_alignment\",\n        \"acquire_alignment\",\n        \"_non_global_basis\",\n        \"_non_global_strict_basis\",\n        \"qubit_properties\",\n        \"_global_operations\",\n        \"concurrent_measurements\",\n    )\n\n    def __init__(\n        self,\n        description=None,\n        num_qubits=0,\n        dt=None,\n        granularity=1,\n        min_length=1,\n        pulse_alignment=1,\n        acquire_alignment=1,\n        qubit_properties=None,\n        concurrent_measurements=None,\n    ):\n        \"\"\"\n        Create a new ``Target`` object\n\n        Args:\n            description (str): An optional string to describe the Target.\n            num_qubits (int): An optional int to specify the number of qubits\n                the backend target has. If not set it will be implicitly set\n                based on the qargs when :meth:`~qiskit.Target.add_instruction`\n                is called. Note this must be set if the backend target is for a\n                noiseless simulator that doesn't have constraints on the\n                instructions so the transpiler knows how many qubits are\n                available.\n            dt (float): The system time resolution of input signals in seconds\n            granularity (int): An integer value representing minimum pulse gate\n                resolution in units of ``dt``. A user-defined pulse gate should\n                have duration of a multiple of this granularity value.\n            min_length (int): An integer value representing minimum pulse gate\n                length in units of ``dt``. A user-defined pulse gate should be\n                longer than this length.\n            pulse_alignment (int): An integer value representing a time\n                resolution of gate instruction starting time. Gate instruction\n                should start at time which is a multiple of the alignment\n                value.\n            acquire_alignment (int): An integer value representing a time\n                resolution of measure instruction starting time. Measure\n                instruction should start at time which is a multiple of the\n                alignment value.\n            qubit_properties (list): A list of :class:`~.QubitProperties`\n                objects defining the characteristics of each qubit on the\n                target device. If specified the length of this list must match\n                the number of qubits in the target, where the index in the list\n                matches the qubit number the properties are defined for. If some\n                qubits don't have properties available you can set that entry to\n                ``None``\n            concurrent_measurements(list): A list of sets of qubits that must be\n                measured together. This must be provided\n                as a nested list like ``[[0, 1], [2, 3, 4]]``.\n        Raises:\n            ValueError: If both ``num_qubits`` and ``qubit_properties`` are both\n                defined and the value of ``num_qubits`` differs from the length of\n                ``qubit_properties``.\n        \"\"\"\n        self.num_qubits = num_qubits\n        # A mapping of gate name -> gate instance\n        self._gate_name_map = {}",
  "start_line": 151,
  "end_line": 300,
  "total_lines": 1520,
  "is_truncated": true
}
Generated tokens 75 tokens · stopped: STOP
I need to read further in `qiskit/transpiler/target.py` to find `has_calibration` and `add_instruction`. <channel|><|tool_call>call:read_file{filepath:<|"|>qiskit/transpiler/target.py<|"|>,start_line:151,end_line:600}<tool_call|><|tool_response>
Turn 4at 32 s72 tokens out8,834 prompt tokens
Continuing to read `qiskit/transpiler/target.py` to find `add_instruction` and `has_calibration`.
TOOL CALL · read_file
{
  "end_line": 900,
  "filepath": "qiskit/transpiler/target.py",
  "start_line": 301
}
Result of read_file 8,141 characters
{
  "status": "ok",
  "filepath": "qiskit/transpiler/target.py",
  "content": "        # A nested mapping of gate name -> qargs -> properties\n        self._gate_map = {}\n        # A mapping of number of qubits to set of op names which are global\n        self._global_operations = defaultdict(set)\n        # A mapping of qarg -> set(gate name)\n        self._qarg_gate_map = defaultdict(set)\n        self.dt = dt\n        self.description = description\n        self._coupling_graph = None\n        self._instruction_durations = None\n        self._instruction_schedule_map = None\n        self.granularity = granularity\n        self.min_length = min_length\n        self.pulse_alignment = pulse_alignment\n        self.acquire_alignment = acquire_alignment\n        self._non_global_basis = None\n        self._non_global_strict_basis = None\n        if qubit_properties is not None:\n            if not self.num_qubits:\n                self.num_qubits = len(qubit_properties)\n            else:\n                if self.num_qubits != len(qubit_properties):\n                    raise ValueError(\n                        \"The value of num_qubits specified does not match the \"\n                        \"length of the input qubit_properties list\"\n                    )\n        self.qubit_properties = qubit_properties\n        self.concurrent_measurements = concurrent_measurements\n\n    def add_instruction(self, instruction, properties=None, name=None):\n        \"\"\"Add a new instruction to the :class:`~qiskit.transpiler.Target`\n\n        As ``Target`` objects are strictly additive this is the primary method\n        for modifying a ``Target``. Typically, you will use this to fully populate\n        a ``Target`` before using it in :class:`~qiskit.providers.BackendV2`. For\n        example::\n\n            from qiskit.circuit.library import CXGate\n            from qiskit.transpiler import Target, InstructionProperties\n\n            target = Target()\n            cx_properties = {\n                (0, 1): None,\n                (1, 0): None,\n                (0, 2): None,\n                (2, 0): None,\n                (0, 3): None,\n                (2, 3): None,\n                (3, 0): None,\n                (3, 2): None\n            }\n            target.add_instruction(CXGate(), cx_properties)\n\n        Will add a :class:`~qiskit.circuit.library.CXGate` to the target with no\n        properties (duration, error, etc) with the coupling edge list:\n        ``(0, 1), (1, 0), (0, 2), (2, 0), (0, 3), (2, 3), (3, 0), (3, 2)``. If\n        there are properties available for the instruction you can replace the\n        ``None`` value in the properties dictionary with an\n        :class:`~qiskit.transpiler.InstructionProperties` object. This pattern\n        is repeated for each :class:`~qiskit.circuit.Instruction` the target\n        supports.\n\n        Args:\n            instruction (Union[qiskit.circuit.Instruction, Type[qiskit.circuit.Instruction]]):\n                The operation object to add to the map. If it's parameterized any value\n                of the parameter can be set. Optionally for variable width\n                instructions (such as control flow operations such as :class:`~.ForLoop` or\n                :class:`~MCXGate`) you can specify the class. If the class is specified than the\n                ``name`` argument must be specified. When a class is used the gate is treated as global\n                and not having any properties set.\n            properties (dict): A dictionary of qarg entries to an\n                :class:`~qiskit.transpiler.InstructionProperties` object for that\n                instruction implementation on the backend. Properties are optional\n                for any instruction implementation, if there are no\n                :class:`~qiskit.transpiler.InstructionProperties` available for the\n                backend the value can be None. If there are no constraints on the\n                instruction (as in a noiseless/ideal simulation) this can be set to\n                ``{None, None}`` which will indicate it runs on all qubits (or all\n                available permutations of qubits for multi-qubit gates). The first\n                ``None`` indicates it applies to all qubits and the second ``None``\n                indicates there are no\n                :class:`~qiskit.transpiler.InstructionProperties` for the\n                instruction. By default, if properties is not set it is equivalent to\n                passing ``{None: None}``.\n            name (str): An optional name to use for identifying the instruction. If not\n                specified the :attr:`~qiskit.circuit.Instruction.name` attribute\n                of ``gate`` will be used. All gates in the ``Target`` need unique\n                names. Backends can differentiate between different\n                parameterization of a single gate by providing a unique name for\n                each (e.g. `\"rx30\"`, `\"rx60\", ``\"rx90\"`` similar to the example in the\n                documentation for the :class:`~qiskit.transpiler.Target` class).\n        Raises:\n            AttributeError: If gate is already in map\n            TranspilerError: If an operation class is passed in for ``instruction`` and no name\n                is specified or ``properties`` is set.\n        \"\"\"\n        is_class = inspect.isclass(instruction)\n        if not is_class:\n            instruction_name = name or instruction.name\n        else:\n            # Invalid to have class input without a name with characters set \"\" is not a valid name\n            if not name:\n                raise TranspilerError(\n                    \"A name must be specified when defining a supported global operation by class\"\n                )\n            if properties is not None:\n                raise TranspilerError(\n                    \"An instruction added globally by class can't have properties set.\"\n                )\n            instruction_name = name\n        if properties is None:\n            properties = {None: None}\n        if instruction_name in self._gate_map:\n            raise AttributeError(\"Instruction %s is already in the target\" % instruction_name)\n        self._gate_name_map[instruction_name] = instruction\n        if is_class:\n            qargs_val = {None: None}\n        else:\n            if None in properties:\n                self._global_operations[instruction.num_qubits].add(instruction_name)\n            qargs_val = {}\n            for qarg in properties:\n                if qarg is not None and len(qarg) != instruction.num_qubits:\n                    raise TranspilerError(\n                        f\"The number of qubits for {instruction} does not match the number \"\n                        f\"of qubits in the properties dictionary: {qarg}\"\n                    )\n                if qarg is not None:\n                    self.num_qubits = max(self.num_qubits, max(qarg) + 1)\n                qargs_val[qarg] = properties[qarg]\n                self._qarg_gate_map[qarg].add(instruction_name)\n        self._gate_map[instruction_name] = qargs_val\n        self._coupling_graph = None\n        self._instruction_durations = None\n        self._instruction_schedule_map = None\n        self._non_global_basis = None\n        self._non_global_strict_basis = None\n\n    def update_instruction_properties(self, instruction, qargs, properties):\n        \"\"\"Update the property object for an instruction qarg pair already in the Target\n\n        Args:\n            instruction (str): The instruction name to update\n            qargs (tuple): The qargs to update the properties of\n            properties (InstructionProperties): The properties to set for this instruction\n        Raises:\n            KeyError: If ``instruction`` or ``qarg`` are not in the target\n        \"\"\"\n        if instruction not in self._gate_map:\n            raise KeyError(f\"Provided instruction: '{instruction}' not in this Target\")",
  "start_line": 301,
  "end_line": 450,
  "total_lines": 1520,
  "is_truncated": true
}
Generated tokens 72 tokens · stopped: STOP
Continuing to read `qiskit/transpiler/target.py` to find `add_instruction` and `has_calibration`. <channel|><|tool_call>call:read_file{end_line:900,filepath:<|"|>qiskit/transpiler/target.py<|"|>,start_line:301}<tool_call|><|tool_response>
Turn 5at 38 s75 tokens out10,939 prompt tokens
I've seen `add_instruction`. Now I need to find `has_calibration`. I'll search for it in `qiskit/transpiler/target.py`.
TOOL CALL · run_command
{
  "command": "grep -n \"def has_calibration\" qiskit/transpiler/target.py"
}
Result of run_command 90 characters
{
  "status": "ok",
  "stdout": "874:    def has_calibration(\n",
  "stderr": "",
  "exit_code": 0
}
Generated tokens 75 tokens · stopped: STOP
I've seen `add_instruction`. Now I need to find `has_calibration`. I'll search for it in `qiskit/transpiler/target.py`. <channel|><|tool_call>call:run_command{command:<|"|>grep -n "def has_calibration" qiskit/transpiler/target.py<|"|>}<tool_call|><|tool_response>
Turn 6at 42 s61 tokens out11,063 prompt tokens
Let's read the `has_calibration` method around line 874.
TOOL CALL · read_file
{
  "end_line": 900,
  "filepath": "qiskit/transpiler/target.py",
  "start_line": 870
}
Result of read_file 1,218 characters
{
  "status": "ok",
  "filepath": "qiskit/transpiler/target.py",
  "content": "                        x < self.num_qubits for x in qargs\n                    )\n        return False\n\n    def has_calibration(\n        self,\n        operation_name: str,\n        qargs: tuple[int, ...],\n    ) -> bool:\n        \"\"\"Return whether the instruction (operation + qubits) defines a calibration.\n\n        Args:\n            operation_name: The name of the operation for the instruction.\n            qargs: The tuple of qubit indices for the instruction.\n\n        Returns:\n            Returns ``True`` if the calibration is supported and ``False`` if it isn't.\n        \"\"\"\n        qargs = tuple(qargs)\n        if operation_name not in self._gate_map:\n            return False\n        if qargs not in self._gate_map[operation_name]:\n            return False\n        return getattr(self._gate_map[operation_name][qargs], \"_calibration\") is not None\n\n    def get_calibration(\n        self,\n        operation_name: str,\n        qargs: tuple[int, ...],\n        *args: ParameterValueType,\n        **kwargs: ParameterValueType,",
  "start_line": 870,
  "end_line": 900,
  "total_lines": 1520,
  "is_truncated": false
}
Generated tokens 61 tokens · stopped: STOP
Let's read the `has_calibration` method around line 874. <channel|><|tool_call>call:read_file{end_line:900,filepath:<|"|>qiskit/transpiler/target.py<|"|>,start_line:870}<tool_call|><|tool_response>
Turn 7at 95 s954 tokens out11,477 prompt tokens
I found it!
```python
    def has_calibration(
        self,
        operation_name: str,
        qargs: tuple[int, ...],
    ) -> bool:
        """Return whether the instruction (operation + qubits) defines a calibration.

        Args:
            operation_name: The name of the operation for the instruction.
            qargs: The tuple of qubit indices for the instruction.

        Returns:
            Returns ``True`` if the calibration is supported and ``False`` if it isn't.
        """
        qargs = tuple(qargs)
        if operation_name not in self._gate_map:
            return False
        if qargs not in self._gate_map[operation_name]:
            return False
        return getattr(self._gate_map[operation_name][qargs], "_calibration") is not None
```

The problematic line is:
`return getattr(self._gate_map[operation_name][qargs], "_calibration") is not None`

If `self._gate_map[operation_name][qargs]` is `None` (which it is in the reproduction case, because `cx_properties` was `{ (0,1): None, ... }`), then `getattr(None, "_calibration")` will raise an `AttributeError`.

Wait, `getattr(None, "_calibration")` raises `AttributeError: 'NoneType' object has no attribute '_calibration'`.

The reproduction case is:
```python
cx_properties = {
    (0, 1): None,
    (1, 0): None,
    (0, 2): None,
    (2, 0): None,
    (0, 3): None,
    (2, 3): None,
    (3, 0): None,
    (3, 2): None
}
target.add_instruction(CXGate(), cx_properties)
target.has_calibration("cx", (0, 1))
```

In `add_instruction`:
```python
            for qarg in properties:
                # ...
                qargs_val[qarg] = properties[qarg]
                self._qarg_gate_map[qarg].add(instruction_name)
        self._gate_map[instruction_name] = qargs_val
```
So `self._gate_map["cx"][(0, 1)]` will be `None`.

And in `has_calibration`:
```python
        if qargs not in self._gate_map[operation_name]:
            return False
        return getattr(self._gate_map[operation_name][qargs], "_calibration") is not None
```
`qargs` ((0, 1)) is in `self._gate_map["cx"]`, so it proceeds to the next line, where `getattr(None, "_calibration")` is called.

The fix should be to check if `self._gate_map[operation_name][qargs]` is not `None` before calling `getattr`, or simply check if it is an instance of `InstructionProperties`.

Actually, `InstructionProperties` is the class that has `_calibration`.

Let's first reproduce the bug.
TOOL CALL · run_command
{
  "command": "python3 - <<'PY'\nfrom qiskit.circuit.library import CXGate\nfrom qiskit.transpiler import Target, InstructionProperties\n\ntarget = Target()\ncx_properties = {\n    (0, 1): None,\n    (1, 0): None,\n    (0, 2): None,\n    (2, 0): None,\n    (0, 3): None,\n    (2, 3): None,\n    (3, 0): None,\n    (3, 2): None\n}\ntarget.add_instruction(CXGate(), cx_properties)\n\ntry:\n    result = target.has_calibration(\"cx\", (0, 1))\n    print(f\"Result: {result}\")\nexcept AttributeError as e:\n    print(f\"Caught expected AttributeError: {e}\")\nexcept Exception as e:\n    print(f\"Caught unexpected exception: {type(e).__name__}: {e}\")\nPY\n"
}
Result of run_command 589 characters
{
  "status": "error",
  "error_type": "CommandError",
  "error_message": "Traceback (most recent call last):\n  File \"<stdin>\", line 1, in <module>\n  File \"/workspace/qiskit/__init__.py\", line 55, in <module>\n    import qiskit._accelerate\nModuleNotFoundError: No module named 'qiskit._accelerate'\n",
  "details": {
    "stdout": "",
    "stderr": "Traceback (most recent call last):\n  File \"<stdin>\", line 1, in <module>\n  File \"/workspace/qiskit/__init__.py\", line 55, in <module>\n    import qiskit._accelerate\nModuleNotFoundError: No module named 'qiskit._accelerate'\n",
    "exit_code": 1
  }
}
Generated tokens 954 tokens · stopped: STOP
I found it! ```python def has_calibration( self, operation_name: str, qargs: tuple[int, ...], ) -> bool: """Return whether the instruction (operation + qubits) defines a calibration. Args: operation_name: The name of the operation for the instruction. qargs: The tuple of qubit indices for the instruction. Returns: Returns ``True`` if the calibration is supported and ``False`` if it isn't. """ qargs = tuple(qargs) if operation_name not in self._gate_map: return False if qargs not in self._gate_map[operation_name]: return False return getattr(self._gate_map[operation_name][qargs], "_calibration") is not None ``` The problematic line is: `return getattr(self._gate_map[operation_name][qargs], "_calibration") is not None` If `self._gate_map[operation_name][qargs]` is `None` (which it is in the reproduction case, because `cx_properties` was `{ (0,1): None, ... }`), then `getattr(None, "_calibration")` will raise an `AttributeError`. Wait, `getattr(None, "_calibration")` raises `AttributeError: 'NoneType' object has no attribute '_calibration'`. The reproduction case is: ```python cx_properties = { (0, 1): None, (1, 0): None, (0, 2): None, (2, 0): None, (0, 3): None, (2, 3): None, (3, 0): None, (3, 2): None } target.add_instruction(CXGate(), cx_properties) target.has_calibration("cx", (0, 1)) ``` In `add_instruction`: ```python for qarg in properties: # ... qargs_val[qarg] = properties[qarg] self._qarg_gate_map[qarg].add(instruction_name) self._gate_map[instruction_name] = qargs_val ``` So `self._gate_map["cx"][(0, 1)]` will be `None`. And in `has_calibration`: ```python if qargs not in self._gate_map[operation_name]: return False return getattr(self._gate_map[operation_name][qargs], "_calibration") is not None ``` `qargs` ((0, 1)) is in `self._gate_map["cx"]`, so it proceeds to the next line, where `getattr(None, "_calibration")` is called. The fix should be to check if `self._gate_map[operation_name][qargs]` is not `None` before calling `getattr`, or simply check if it is an instance of `InstructionProperties`. Actually, `InstructionProperties` is the class that has `_calibration`. Let's first reproduce the bug. <channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY' from qiskit.circuit.library import CXGate from qiskit.transpiler import Target, InstructionProperties target = Target() cx_properties = { (0, 1): None, (1, 0): None, (0, 2): None, (2, 0): None, (0, 3): None, (2, 3): None, (3, 0): None, (3, 2): None } target.add_instruction(CXGate(), cx_properties) try: result = target.has_calibration("cx", (0, 1)) print(f"Result: {result}") except AttributeError as e: print(f"Caught expected AttributeError: {e}") except Exception as e: print(f"Caught unexpected exception: {type(e).__name__}: {e}") PY <|"|>}<tool_call|><|tool_response>
Turn 8at 129 s520 tokens out12,636 prompt tokens
It seems like I'm getting a `ModuleNotFoundError: No module named 'qiskit._accelerate'`. This is likely because I'm running `python3 - <<'PY'` and it's trying to import `qiskit` from the current directory, and some rust extensions are missing or not in the path.

Wait, the environment should have all dependencies pre-installed. Let me check if `PYTHONPATH` needs to be set to `/workspace`.

Actually, if I'm in `/workspace`, `import qiskit` should work if it's installed as a package, BUT since there's a `qiskit/` directory in `/workspace`, it might be trying to import from there instead of the installed package.

Let's try running it with `python3 -m` or by changing the directory. Or better yet, just avoid importing `qiskit` if I can, but I need `Target`.

Actually, I should check how the tests are run. They usually use `pytest`.

Wait, the error `ModuleNotFoundError: No module named 'qiskit._accelerate'` usually happens when the source code is present but the compiled extensions are not.

Let me try to run the reproduction script from a different directory.
TOOL CALL · run_command
{
  "command": "python3 - <<'PY'\nimport sys\nimport os\nsys.path.insert(0, '/workspace')\nfrom qiskit.circuit.library import CXGate\nfrom qiskit.transpiler import Target, InstructionProperties\n\ntarget = Target()\ncx_properties = {\n    (0, 1): None,\n    (1, 0): None,\n    (0, 2): None,\n    (2, 0): None,\n    (0, 3): None,\n    (2, 3): None,\n    (3, 0): None,\n    (3, 2): None\n}\ntarget.add_instruction(CXGate(), cx_properties)\n\ntry:\n    result = target.has_calibration(\"cx\", (0, 1))\n    print(f\"Result: {result}\")\nexcept AttributeError as e:\n    print(f\"Caught expected AttributeError: {e}\")\nexcept Exception as e:\n    print(f\"Caught unexpected exception: {type(e).__name__}: {e}\")\nPY\n"
}
Result of run_command 589 characters
{
  "status": "error",
  "error_type": "CommandError",
  "error_message": "Traceback (most recent call last):\n  File \"<stdin>\", line 4, in <module>\n  File \"/workspace/qiskit/__init__.py\", line 55, in <module>\n    import qiskit._accelerate\nModuleNotFoundError: No module named 'qiskit._accelerate'\n",
  "details": {
    "stdout": "",
    "stderr": "Traceback (most recent call last):\n  File \"<stdin>\", line 4, in <module>\n  File \"/workspace/qiskit/__init__.py\", line 55, in <module>\n    import qiskit._accelerate\nModuleNotFoundError: No module named 'qiskit._accelerate'\n",
    "exit_code": 1
  }
}
Generated tokens 520 tokens · stopped: STOP
It seems like I'm getting a `ModuleNotFoundError: No module named 'qiskit._accelerate'`. This is likely because I'm running `python3 - <<'PY'` and it's trying to import `qiskit` from the current directory, and some rust extensions are missing or not in the path. Wait, the environment should have all dependencies pre-installed. Let me check if `PYTHONPATH` needs to be set to `/workspace`. Actually, if I'm in `/workspace`, `import qiskit` should work if it's installed as a package, BUT since there's a `qiskit/` directory in `/workspace`, it might be trying to import from there instead of the installed package. Let's try running it with `python3 -m` or by changing the directory. Or better yet, just avoid importing `qiskit` if I can, but I need `Target`. Actually, I should check how the tests are run. They usually use `pytest`. Wait, the error `ModuleNotFoundError: No module named 'qiskit._accelerate'` usually happens when the source code is present but the compiled extensions are not. Let me try to run the reproduction script from a different directory. <channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY' import sys import os sys.path.insert(0, '/workspace') from qiskit.circuit.library import CXGate from qiskit.transpiler import Target, InstructionProperties target = Target() cx_properties = { (0, 1): None, (1, 0): None, (0, 2): None, (2, 0): None, (0, 3): None, (2, 3): None, (3, 0): None, (3, 2): None } target.add_instruction(CXGate(), cx_properties) try: result = target.has_calibration("cx", (0, 1)) print(f"Result: {result}") except AttributeError as e: print(f"Caught expected AttributeError: {e}") except Exception as e: print(f"Caught unexpected exception: {type(e).__name__}: {e}") PY <|"|>}<tool_call|><|tool_response>
Turn 9at 137 s126 tokens out13,361 prompt tokens
The `qiskit` package in `/workspace` is a source folder, and it seems it's not fully installed (missing compiled extensions in `qiskit._accelerate`).

Wait, if I'm supposed to be fixing the code in `/workspace`, I should be able to run it. Maybe I should use `PYTHONPATH` carefully or just use `pytest` which might be configured correctly.

Let's see if there are any existing tests for `Target` that I can run.
TOOL CALL · run_command
{
  "command": "find tests -name \"*target*\""
}
Result of run_command 231 characters
{
  "status": "error",
  "error_type": "CommandError",
  "error_message": "find: ‘tests’: No such file or directory\n",
  "details": {
    "stdout": "",
    "stderr": "find: ‘tests’: No such file or directory\n",
    "exit_code": 1
  }
}
Generated tokens 126 tokens · stopped: STOP
The `qiskit` package in `/workspace` is a source folder, and it seems it's not fully installed (missing compiled extensions in `qiskit._accelerate`). Wait, if I'm supposed to be fixing the code in `/workspace`, I should be able to run it. Maybe I should use `PYTHONPATH` carefully or just use `pytest` which might be configured correctly. Let's see if there are any existing tests for `Target` that I can run.<channel|><|tool_call>call:run_command{command:<|"|>find tests -name "*target*"<|"|>}<tool_call|><|tool_response>
Turn 10at 141 s62 tokens out13,569 prompt tokens
The workspace layout says:
```
./test
./test/__init__.py
./test/python
...
```
It's `test/`, not `tests/`.
TOOL CALL · run_command
{
  "command": "find test -name \"*target*\""
}
Result of run_command 154 characters
{
  "status": "ok",
  "stdout": "test/python/qasm/TestBasisTranslator_skip_target.qasm\ntest/python/transpiler/test_target.py\n",
  "stderr": "",
  "exit_code": 0
}
Generated tokens 62 tokens · stopped: STOP
The workspace layout says: ``` ./test ./test/__init__.py ./test/python ... ``` It's `test/`, not `tests/`. <channel|><|tool_call>call:run_command{command:<|"|>find test -name "*target*"<|"|>}<tool_call|><|tool_response>
Turn 11at 144 s66 tokens out13,703 prompt tokens
Okay, `test/python/transpiler/test_target.py` seems relevant. Let me try running it.
TOOL CALL · run_command
{
  "command": "pytest test/python/transpiler/test_target.py -q --tb=short --no-header"
}
Result of run_command 2,275 characters
{
  "status": "error",
  "error_type": "CommandError",
  "error_message": "\n==================================== ERRORS ====================================\n____________ ERROR collecting test/python/transpiler/test_target.py ____________\nImportError while importing test module '/workspace/test/python/transpiler/test_target.py'.\nHint: make sure your test modules/packages have valid Python names.\nTraceback:\n/usr/local/lib/python3.10/importlib/__init__.py:126: in import_module\n    return _bootstrap._gcd_import(name[level:], package, level)\ntest/__init__.py:18: in <module>\n    from .utils.base import QiskitTestCase\ntest/utils/__init__.py:15: in <module>\n    from .decorators import slow_test\ntest/utils/decorators.py:21: in <module>\n    from qiskit.utils import wrap_method\nqiskit/__init__.py:55: in <module>\n    import qiskit._accelerate\nE   ModuleNotFoundError: No module named 'qiskit._accelerate'\n=========================== short test summary info ============================\nERROR test/python/transpiler/test_target.py\n!!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!!\n1 error in 0.50s\n",
  "details": {
    "stdout": "\n==================================== ERRORS ====================================\n____________ ERROR collecting test/python/transpiler/test_target.py ____________\nImportError while importing test module '/workspace/test/python/transpiler/test_target.py'.\nHint: make sure your test modules/packages have valid Python names.\nTraceback:\n/usr/local/lib/python3.10/importlib/__init__.py:126: in import_module\n    return _bootstrap._gcd_import(name[level:], package, level)\ntest/__init__.py:18: in <module>\n    from .utils.base import QiskitTestCase\ntest/utils/__init__.py:15: in <module>\n    from .decorators import slow_test\ntest/utils/decorators.py:21: in <module>\n    from qiskit.utils import wrap_method\nqiskit/__init__.py:55: in <module>\n    import qiskit._accelerate\nE   ModuleNotFoundError: No module named 'qiskit._accelerate'\n=========================== short test summary info ============================\nERROR test/python/transpiler/test_target.py\n!!!!!!!!!!!!!!!!!!!! Interrupted: 1 error during collection !!!!!!!!!!!!!!!!!!!!\n1 error in 0.50s\n",
    "stderr": "",
    "exit_code": 2
  }
}
Generated tokens 66 tokens · stopped: STOP
Okay, `test/python/transpiler/test_target.py` seems relevant. Let me try running it. <channel|><|tool_call>call:run_command{command:<|"|>pytest test/python/transpiler/test_target.py -q --tb=short --no-header<|"|>}<tool_call|><|tool_response>
Turn 12at 177 s443 tokens out14,426 prompt tokens
This is strange. Both the direct script and `pytest` are failing with `ModuleNotFoundError: No module named 'qiskit._accelerate'`.

Wait, if the environment is pre-installed, maybe I should be importing `qiskit` from the installed version and not from the source in `/workspace`? But I need to modify the code in `/workspace`.

The problem might be that `/workspace` is in the `PYTHONPATH` and `qiskit/__init__.py` in `/workspace` is trying to import `qiskit._accelerate`, which is a compiled extension that is probably in `site-packages`, but not in the `/workspace/qiskit` folder.

Wait, if I'm in `/workspace`, and I do `import qiskit`, it finds `/workspace/qiskit`. Then `/workspace/qiskit/__init__.py` tries `import qiskit._accelerate`. Since `qiskit` is already resolved to `/workspace/qiskit`, it looks for `_accelerate` in `/workspace/qiskit/_accelerate`.

If I remove `/workspace` from `PYTHONPATH` (or rather, avoid having it at the front), it might work. Or I can just move the `qiskit` folder temporarily? No, that's not good.

Actually, the standard way to develop a package in place is to install it in editable mode, but I can't run `pip install -e .`.

Wait, what if I just run the test using `python3 -m pytest`?

Actually, the problem is that `/workspace/qiskit` is being treated as the package.

Let me try to run the reproduction script but by making sure it doesn't import from `/workspace/qiskit` for the base package, but only for the parts I'm testing. But that's not how it works.

Let's look at `qiskit/__init__.py`.
TOOL CALL · read_file
{
  "filepath": "qiskit/__init__.py"
}
Result of read_file 5,445 characters
{
  "status": "ok",
  "filepath": "qiskit/__init__.py",
  "content": "# This code is part of Qiskit.\n#\n# (C) Copyright IBM 2017.\n#\n# This code is licensed under the Apache License, Version 2.0. You may\n# obtain a copy of this license in the LICENSE.txt file in the root directory\n# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.\n#\n# Any modifications or derivative works of this code must retain this\n# copyright notice, and modified files need to carry a notice indicating\n# that they have been altered from the originals.\n\n# pylint: disable=wrong-import-position\n\n\"\"\"Main Qiskit public functionality.\"\"\"\n\nimport importlib.metadata\nimport importlib.util\nimport os\nimport sys\nimport warnings\n\ntry:\n    importlib.metadata.version(\"qiskit-terra\")\nexcept importlib.metadata.PackageNotFoundError:\n    # All good!\n    pass\nelse:\n    # 'qiskit.tools' is present in all 0.x series of Qiskit and not in Qiskit 1.0+.  If a dev has an\n    # editable install and switches from 0.x branches to 1.0+ branches, they might have an empty\n    # `qiskit/tools` folder in their path, which will appear as a \"namespace package\" with no valid\n    # location.  We catch that case as \"not actually having Qiskit 0.x\" as a convenience to devs.\n    _has_tools = getattr(importlib.util.find_spec(\"qiskit.tools\"), \"has_location\", False)\n    _suppress_error = os.environ.get(\"QISKIT_SUPPRESS_1_0_IMPORT_ERROR\", False) == \"1\"\n    if not _suppress_error and _has_tools:\n        raise ImportError(\n            \"Qiskit is installed in an invalid environment that has both Qiskit >=1.0\"\n            \" and an earlier version.\"\n            \" You should create a new virtual environment, and ensure that you do not mix\"\n            \" dependencies between Qiskit <1.0 and >=1.0.\"\n            \" Any packages that depend on 'qiskit-terra' are not compatible with Qiskit 1.0 and\"\n            \" will need to be updated.\"\n            \" Qiskit unfortunately cannot enforce this requirement during environment resolution.\"\n            \" See https://qisk.it/packaging-1-0 for more detail.\"\n        )\nif sys.version_info < (3, 9):\n    warnings.warn(\n        \"Using Qiskit with Python 3.8 is deprecated as of the 1.1.0 release. \"\n        \"Support for running Qiskit with Python 3.8 will be removed in the \"\n        \"1.3.0 release, which coincides with when Python 3.8 goes end of life.\",\n        DeprecationWarning,\n    )\n\n\nimport qiskit._accelerate\nimport qiskit._numpy_compat\n\n# Globally define compiled submodules. The normal import mechanism will not find compiled submodules\n# in _accelerate because it relies on file paths, but PyO3 generates only one shared library file.\n# We manually define them on import so people can directly import qiskit._accelerate.* submodules\n# and not have to rely on attribute access.  No action needed for top-level extension packages.\nsys.modules[\"qiskit._accelerate.circuit\"] = qiskit._accelerate.circuit\nsys.modules[\"qiskit._accelerate.convert_2q_block_matrix\"] = (\n    qiskit._accelerate.convert_2q_block_matrix\n)\nsys.modules[\"qiskit._accelerate.dense_layout\"] = qiskit._accelerate.dense_layout\nsys.modules[\"qiskit._accelerate.error_map\"] = qiskit._accelerate.error_map\nsys.modules[\"qiskit._accelerate.isometry\"] = qiskit._accelerate.isometry\nsys.modules[\"qiskit._accelerate.uc_gate\"] = qiskit._accelerate.uc_gate\nsys.modules[\"qiskit._accelerate.euler_one_qubit_decomposer\"] = (\n    qiskit._accelerate.euler_one_qubit_decomposer\n)\nsys.modules[\"qiskit._accelerate.nlayout\"] = qiskit._accelerate.nlayout\nsys.modules[\"qiskit._accelerate.optimize_1q_gates\"] = qiskit._accelerate.optimize_1q_gates\nsys.modules[\"qiskit._accelerate.pauli_expval\"] = qiskit._accelerate.pauli_expval\nsys.modules[\"qiskit._accelerate.qasm2\"] = qiskit._accelerate.qasm2\nsys.modules[\"qiskit._accelerate.qasm3\"] = qiskit._accelerate.qasm3\nsys.modules[\"qiskit._accelerate.results\"] = qiskit._accelerate.results\nsys.modules[\"qiskit._accelerate.sabre\"] = qiskit._accelerate.sabre\nsys.modules[\"qiskit._accelerate.sampled_exp_val\"] = qiskit._accelerate.sampled_exp_val\nsys.modules[\"qiskit._accelerate.sparse_pauli_op\"] = qiskit._accelerate.sparse_pauli_op\nsys.modules[\"qiskit._accelerate.stochastic_swap\"] = qiskit._accelerate.stochastic_swap\nsys.modules[\"qiskit._accelerate.two_qubit_decompose\"] = qiskit._accelerate.two_qubit_decompose\nsys.modules[\"qiskit._accelerate.vf2_layout\"] = qiskit._accelerate.vf2_layout\n\nfrom qiskit.exceptions import QiskitError, MissingOptionalLibraryError\n\n# The main qiskit operators\nfrom qiskit.circuit import ClassicalRegister\nfrom qiskit.circuit import QuantumRegister\nfrom qiskit.circuit import AncillaRegister\nfrom qiskit.circuit import QuantumCircuit\n\n# user config\nfrom qiskit import user_config as _user_config\n\nimport qiskit.circuit.measure\nimport qiskit.circuit.reset\n\n_config = _user_config.get_config()\n\nfrom qiskit.compiler import transpile, assemble, schedule, sequence\n\nfrom .version import __version__\n\n__all__ = [\n    \"AncillaRegister\",\n    \"ClassicalRegister\",\n    \"MissingOptionalLibraryError\",\n    \"QiskitError\",\n    \"QuantumCircuit\",\n    \"QuantumRegister\",\n    \"assemble\",\n    \"schedule\",\n    \"sequence\",\n    \"transpile\",\n]",
  "start_line": 1,
  "end_line": 117,
  "total_lines": 117,
  "is_truncated": false
}
Generated tokens 443 tokens · stopped: STOP
This is strange. Both the direct script and `pytest` are failing with `ModuleNotFoundError: No module named 'qiskit._accelerate'`. Wait, if the environment is pre-installed, maybe I should be importing `qiskit` from the installed version and not from the source in `/workspace`? But I need to modify the code in `/workspace`. The problem might be that `/workspace` is in the `PYTHONPATH` and `qiskit/__init__.py` in `/workspace` is trying to import `qiskit._accelerate`, which is a compiled extension that is probably in `site-packages`, but not in the `/workspace/qiskit` folder. Wait, if I'm in `/workspace`, and I do `import qiskit`, it finds `/workspace/qiskit`. Then `/workspace/qiskit/__init__.py` tries `import qiskit._accelerate`. Since `qiskit` is already resolved to `/workspace/qiskit`, it looks for `_accelerate` in `/workspace/qiskit/_accelerate`. If I remove `/workspace` from `PYTHONPATH` (or rather, avoid having it at the front), it might work. Or I can just move the `qiskit` folder temporarily? No, that's not good. Actually, the standard way to develop a package in place is to install it in editable mode, but I can't run `pip install -e .`. Wait, what if I just run the test using `python3 -m pytest`? Actually, the problem is that `/workspace/qiskit` is being treated as the package. Let me try to run the reproduction script but by making sure it doesn't import from `/workspace/qiskit` for the base package, but only for the parts I'm testing. But that's not how it works. Let's look at `qiskit/__init__.py`. <channel|><|tool_call>call:read_file{filepath:<|"|>qiskit/__init__.py<|"|>}<tool_call|><|tool_response>
Turn 13at 249 s235 tokens out5,426 prompt tokens
The line `import qiskit._accelerate` is what's failing.

Since I'm in a sandbox, maybe I should try to run my reproduction script while avoiding importing the top-level `qiskit` package if possible, or by manipulating `sys.path` to ensure the installed `qiskit` is used for everything except the module I'm testing.

Actually, if I just remove the current directory from `sys.path` before importing `qiskit`, it might work, but then it won't find the changes I make to `/workspace/qiskit/transpiler/target.py`.

Wait, if I want to test a specific file, I can import only that file's classes if they don't depend on the top-level `qiskit` package. But `Target` probably depends on other things in `qiskit`.

Let's see what `qiskit/transpiler/target.py` imports.
TOOL CALL · read_file
{
  "filepath": "qiskit/transpiler/target.py"
}
Result of read_file 6,644 characters
{
  "status": "ok",
  "filepath": "qiskit/transpiler/target.py",
  "content": "# This code is part of Qiskit.\n#\n# (C) Copyright IBM 2021, 2023.\n#\n# This code is licensed under the Apache License, Version 2.0. You may\n# obtain a copy of this license in the LICENSE.txt file in the root directory\n# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.\n#\n# Any modifications or derivative works of this code must retain this\n# copyright notice, and modified files need to carry a notice indicating\n# that they have been altered from the originals.\n\n# pylint: disable=too-many-return-statements\n\n\"\"\"\nA target object represents the minimum set of information the transpiler needs\nfrom a backend\n\"\"\"\n\nfrom __future__ import annotations\n\nimport itertools\n\nfrom typing import Optional, List, Any\nfrom collections.abc import Mapping\nfrom collections import defaultdict\nimport datetime\nimport io\nimport logging\nimport inspect\n\nimport rustworkx as rx\n\nfrom qiskit.circuit.parameter import Parameter\nfrom qiskit.circuit.parameterexpression import ParameterValueType\nfrom qiskit.circuit.gate import Gate\nfrom qiskit.circuit.library.standard_gates import get_standard_gate_name_mapping\nfrom qiskit.pulse.instruction_schedule_map import InstructionScheduleMap\nfrom qiskit.pulse.calibration_entries import CalibrationEntry, ScheduleDef\nfrom qiskit.pulse.schedule import Schedule, ScheduleBlock\nfrom qiskit.transpiler.coupling import CouplingMap\nfrom qiskit.transpiler.exceptions import TranspilerError\nfrom qiskit.transpiler.instruction_durations import InstructionDurations\nfrom qiskit.transpiler.timing_constraints import TimingConstraints\nfrom qiskit.providers.exceptions import BackendPropertyError\nfrom qiskit.pulse.exceptions import PulseError, UnassignedDurationError\nfrom qiskit.exceptions import QiskitError\n\n# import QubitProperties here to provide convenience alias for building a\n# full target\nfrom qiskit.providers.backend import QubitProperties  # pylint: disable=unused-import\nfrom qiskit.providers.models.backendproperties import BackendProperties\n\n\nlogger = logging.getLogger(__name__)\n\n\nclass InstructionProperties:\n    \"\"\"A representation of the properties of a gate implementation.\n\n    This class provides the optional properties that a backend can provide\n    about an instruction. These represent the set that the transpiler can\n    currently work with if present. However, if your backend provides additional\n    properties for instructions you should subclass this to add additional\n    custom attributes for those custom/additional properties by the backend.\n    \"\"\"\n\n    __slots__ = (\"duration\", \"error\", \"_calibration\")\n\n    def __init__(\n        self,\n        duration: float | None = None,\n        error: float | None = None,\n        calibration: Schedule | ScheduleBlock | CalibrationEntry | None = None,\n    ):\n        \"\"\"Create a new ``InstructionProperties`` object\n\n        Args:\n            duration: The duration, in seconds, of the instruction on the\n                specified set of qubits\n            error: The average error rate for the instruction on the specified\n                set of qubits.\n            calibration: The pulse representation of the instruction.\n        \"\"\"\n        self._calibration: CalibrationEntry | None = None\n\n        self.duration = duration\n        self.error = error\n        self.calibration = calibration\n\n    @property\n    def calibration(self):\n        \"\"\"The pulse representation of the instruction.\n\n        .. note::\n\n            This attribute always returns a Qiskit pulse program, but it is internally\n            wrapped by the :class:`.CalibrationEntry` to manage unbound parameters\n            and to uniformly handle different data representation,\n            for example, un-parsed Pulse Qobj JSON that a backend provider may provide.\n\n            This value can be overridden through the property setter in following manner.\n            When you set either :class:`.Schedule` or :class:`.ScheduleBlock` this is\n            always treated as a user-defined (custom) calibration and\n            the transpiler may automatically attach the calibration data to the output circuit.\n            This calibration data may appear in the wire format as an inline calibration,\n            which may further update the backend standard instruction set architecture.\n\n            If you are a backend provider who provides a default calibration data\n            that is not needed to be attached to the transpiled quantum circuit,\n            you can directly set :class:`.CalibrationEntry` instance to this attribute,\n            in which you should set :code:`user_provided=False` when you define\n            calibration data for the entry. End users can still intentionally utilize\n            the calibration data, for example, to run pulse-level simulation of the circuit.\n            However, such entry doesn't appear in the wire format, and backend must\n            use own definition to compile the circuit down to the execution format.\n\n        \"\"\"\n        if self._calibration is None:\n            return None\n        return self._calibration.get_schedule()\n\n    @calibration.setter\n    def calibration(self, calibration: Schedule | ScheduleBlock | CalibrationEntry):\n        if isinstance(calibration, (Schedule, ScheduleBlock)):\n            new_entry = ScheduleDef()\n            new_entry.define(calibration, user_provided=True)\n        else:\n            new_entry = calibration\n        self._calibration = new_entry\n\n    def __repr__(self):\n        return (\n            f\"InstructionProperties(duration={self.duration}, error={self.error}\"\n            f\", calibration={self._calibration})\"\n        )\n\n\nclass Target(Mapping):\n    \"\"\"\n    The intent of the ``Target`` object is to inform Qiskit's compiler about\n    the constraints of a particular backend so the compiler can compile an\n    input circuit to something that works and is optimized for a device. It\n    currently contains a description of instructions on a backend and their\n    properties as well as some timing information. However, this exact\n    interface may evolve over time as the needs of the compiler change. These\n    changes will be done in a backwards compatible and controlled manner when\n    they are made (either through versioning, subclassing, or mixins) to add\n    on to the set of information exposed by a target.\n",
  "start_line": 1,
  "end_line": 150,
  "total_lines": 1520,
  "is_truncated": true
}
Generated tokens 235 tokens · stopped: STOP
The line `import qiskit._accelerate` is what's failing. Since I'm in a sandbox, maybe I should try to run my reproduction script while avoiding importing the top-level `qiskit` package if possible, or by manipulating `sys.path` to ensure the installed `qiskit` is used for everything except the module I'm testing. Actually, if I just remove the current directory from `sys.path` before importing `qiskit`, it might work, but then it won't find the changes I make to `/workspace/qiskit/transpiler/target.py`. Wait, if I want to test a specific file, I can import only that file's classes if they don't depend on the top-level `qiskit` package. But `Target` probably depends on other things in `qiskit`. Let's see what `qiskit/transpiler/target.py` imports.<channel|><|tool_call>call:read_file{filepath:<|"|>qiskit/transpiler/target.py<|"|>}<tool_call|><|tool_response>
Turn 14at 253 s53 tokens out7,265 prompt tokens
I need to find the `has_calibration` method in `Target` class.
TOOL CALL · run_command
{
  "command": "grep -n \"def has_calibration\" qiskit/transpiler/target.py"
}
Result of run_command 90 characters
{
  "status": "ok",
  "stdout": "874:    def has_calibration(\n",
  "stderr": "",
  "exit_code": 0
}
Generated tokens 53 tokens · stopped: STOP
I need to find the `has_calibration` method in `Target` class. <channel|><|tool_call>call:run_command{command:<|"|>grep -n "def has_calibration" qiskit/transpiler/target.py<|"|>}<tool_call|><|tool_response>
Turn 15at 256 s54 tokens out7,367 prompt tokens
Let's read around line 874.
TOOL CALL · read_file
{
  "end_line": 900,
  "filepath": "qiskit/transpiler/target.py",
  "start_line": 874
}
Result of read_file 1,111 characters
{
  "status": "ok",
  "filepath": "qiskit/transpiler/target.py",
  "content": "    def has_calibration(\n        self,\n        operation_name: str,\n        qargs: tuple[int, ...],\n    ) -> bool:\n        \"\"\"Return whether the instruction (operation + qubits) defines a calibration.\n\n        Args:\n            operation_name: The name of the operation for the instruction.\n            qargs: The tuple of qubit indices for the instruction.\n\n        Returns:\n            Returns ``True`` if the calibration is supported and ``False`` if it isn't.\n        \"\"\"\n        qargs = tuple(qargs)\n        if operation_name not in self._gate_map:\n            return False\n        if qargs not in self._gate_map[operation_name]:\n            return False\n        return getattr(self._gate_map[operation_name][qargs], \"_calibration\") is not None\n\n    def get_calibration(\n        self,\n        operation_name: str,\n        qargs: tuple[int, ...],\n        *args: ParameterValueType,\n        **kwargs: ParameterValueType,",
  "start_line": 874,
  "end_line": 900,
  "total_lines": 1520,
  "is_truncated": false
}
Generated tokens 54 tokens · stopped: STOP
Let's read around line 874. <channel|><|tool_call>call:read_file{filepath:<|"|>qiskit/transpiler/target.py<|"|>,start_line:874,end_line:900}<tool_call|><|tool_response>
Turn 16at 361 s1,541 tokens out7,748 prompt tokens
The bug is here:
```python
        return getattr(self._gate_map[operation_name][qargs], "_calibration") is not None
```
If `self._gate_map[operation_name][qargs]` is `None`, then `getattr(None, "_calibration")` will raise `AttributeError: 'NoneType' object has no attribute '_calibration'`.

Now about the reproduction. I'll try to build a reproduction script that avoids importing the top-level `qiskit` package if possible, OR I'll try to bypass the `qiskit._accelerate` import by mocking it.

Alternatively, I can try to run the reproduction script by setting `PYTHONPATH` to `.` and using `python3 -m pytest`, but wait, the error was `ModuleNotFoundError: No module named 'qiskit._accelerate'`. This is because `qiskit/__init__.py` imports `qiskit._accelerate`.

If I can mock `qiskit._accelerate` in `sys.modules`, I might be able to proceed.

Let's try this:
TOOL CALL · run_command
{
  "command": "python3 - <<'PY'\nimport sys\nfrom unittest.mock import MagicMock\n\n# Mock qiskit._accelerate before importing anything from qiskit\nsys.modules[\"qiskit._accelerate\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.circuit\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.convert_2q_block_matrix\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.dense_layout\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.error_map\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.isometry\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.uc_gate\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.euler_one_qubit_decomposer\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.nlayout\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.optimize_1q_gates\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.pauli_expval\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.qasm2\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.qasm3\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.results\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.sabre\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.sampled_exp_val\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.sparse_pauli_op\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.stochastic_swap\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.two_qubit_decompose\"] = MagicMock()\nsys.modules[\"qiskit._accelerate.vf2_layout\"] = MagicMock()\n\nfrom qiskit.transpiler.target import Target\nfrom qiskit.transpiler.target import InstructionProperties\n\n# Create a Target. We need to mimic its internal structure.\n# Target is a Mapping, it uses _gate_map.\ntarget = Target()\n# Mock the _gate_map structure: _gate_map[op_name][qargs] = InstructionProperties\ntarget._gate_map = {\n    \"sx\": {\n        (0,): None  # This is the case that triggers the bug\n    }\n}\n\nprint(\"Testing has_calibration with None InstructionProperties...\")\ntry:\n    result = target.has_calibration(\"sx\", (0,))\n    print(f\"Result: {result}\")\nexcept AttributeError as e:\n    print(f\"Caught expected AttributeError: {e}\")\nexcept Exception as e:\n    print(f\"Caught unexpected exception: {type(e).__name__}: {e}\")\n\nprint(\"\\nTesting has_calibration with valid InstructionProperties...\")\ntarget._gate_map[\"sx\"][(0,)] = InstructionProperties() # _calibration is None by default\n# Actually, InstructionProperties.__init__ does:\n# self._calibration: CalibrationEntry | None = None \n# But wait, look at InstructionProperties.__init__:\n#     def __init__(\n#         self,\n#         duration: float | None = None,\n#         error: float | None = None,\n#         calibration: Schedule | ScheduleBlock | CalibrationEntry | None = None,\n#     ):\n#         self._calibration: CalibrationEntry | None = None\n#         self.duration = duration\n#         self.error = error\n#         self.calibration = calibration\n\n# In InstructionProperties.calibration setter:\n#     @calibration.setter\n#     def calibration(self, calibration: Schedule | ScheduleBlock | CalibrationEntry):\n#         ...\n#         self._calibration = new_entry\n\n# In __init__, self.calibration = calibration calls the setter.\n# If calibration is None, the setter is NOT called if we use the default value?\n# No, self.calibration = calibration is called. But is it?\n# Actually, the __init__ code I read was:\n#     def __init__(\n#         self,\n#         duration: float | None = None,\n#         error: float | None = None,\n#         calibration: Schedule | ScheduleBlock | CalibrationEntry | None = None,\n#     ):\n#         self._calibration: CalibrationEntry | None = None\n#\n#         self.duration = duration\n#         self.error = error\n#         self.calibration = calibration\n\n# Wait, the setter:\n#     @calibration.setter\n#     def calibration(self, calibration: Schedule | ScheduleBlock | CalibrationEntry):\n#         ...\n\n# If self.calibration = None is called, and the setter doesn't handle None, it might be an issue.\n# But let's check the setter again.\n#     @calibration.setter\n#     def calibration(self, calibration: Schedule | ScheduleBlock | CalibrationEntry):\n#         if isinstance(calibration, (Schedule, ScheduleBlock)):\n#             new_entry = ScheduleDef()\n#             new_entry.define(calibration, user_provided=True)\n#         else:\n#             new_entry = calibration\n#         self._calibration = new_entry\n\n# If calibration is None, new_entry is None, self._calibration is None.\n# Then target.has_calibration with an InstructionProperties object where _calibration is None:\n# getattr(InstructionProperties_obj, \"_calibration\") is not None\n# getattr(InstructionProperties_obj, \"_calibration\") -> None\n# None is not None -> False. (This is correct)\n\n# The bug is when the map value itself is None.\nPY\n"
}
Result of run_command 817 characters
{
  "status": "error",
  "error_type": "CommandError",
  "error_message": "Traceback (most recent call last):\n  File \"<stdin>\", line 26, in <module>\n  File \"/workspace/qiskit/__init__.py\", line 62, in <module>\n    sys.modules[\"qiskit._accelerate.circuit\"] = qiskit._accelerate.circuit\nAttributeError: partially initialized module 'qiskit' has no attribute '_accelerate' (most likely due to a circular import)\n",
  "details": {
    "stdout": "",
    "stderr": "Traceback (most recent call last):\n  File \"<stdin>\", line 26, in <module>\n  File \"/workspace/qiskit/__init__.py\", line 62, in <module>\n    sys.modules[\"qiskit._accelerate.circuit\"] = qiskit._accelerate.circuit\nAttributeError: partially initialized module 'qiskit' has no attribute '_accelerate' (most likely due to a circular import)\n",
    "exit_code": 1
  }
}
Generated tokens 1,541 tokens · stopped: STOP
The bug is here: ```python return getattr(self._gate_map[operation_name][qargs], "_calibration") is not None ``` If `self._gate_map[operation_name][qargs]` is `None`, then `getattr(None, "_calibration")` will raise `AttributeError: 'NoneType' object has no attribute '_calibration'`. Now about the reproduction. I'll try to build a reproduction script that avoids importing the top-level `qiskit` package if possible, OR I'll try to bypass the `qiskit._accelerate` import by mocking it. Alternatively, I can try to run the reproduction script by setting `PYTHONPATH` to `.` and using `python3 -m pytest`, but wait, the error was `ModuleNotFoundError: No module named 'qiskit._accelerate'`. This is because `qiskit/__init__.py` imports `qiskit._accelerate`. If I can mock `qiskit._accelerate` in `sys.modules`, I might be able to proceed. Let's try this: <channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY' import sys from unittest.mock import MagicMock # Mock qiskit._accelerate before importing anything from qiskit sys.modules["qiskit._accelerate"] = MagicMock() sys.modules["qiskit._accelerate.circuit"] = MagicMock() sys.modules["qiskit._accelerate.convert_2q_block_matrix"] = MagicMock() sys.modules["qiskit._accelerate.dense_layout"] = MagicMock() sys.modules["qiskit._accelerate.error_map"] = MagicMock() sys.modules["qiskit._accelerate.isometry"] = MagicMock() sys.modules["qiskit._accelerate.uc_gate"] = MagicMock() sys.modules["qiskit._accelerate.euler_one_qubit_decomposer"] = MagicMock() sys.modules["qiskit._accelerate.nlayout"] = MagicMock() sys.modules["qiskit._accelerate.optimize_1q_gates"] = MagicMock() sys.modules["qiskit._accelerate.pauli_expval"] = MagicMock() sys.modules["qiskit._accelerate.qasm2"] = MagicMock() sys.modules["qiskit._accelerate.qasm3"] = MagicMock() sys.modules["qiskit._accelerate.results"] = MagicMock() sys.modules["qiskit._accelerate.sabre"] = MagicMock() sys.modules["qiskit._accelerate.sampled_exp_val"] = MagicMock() sys.modules["qiskit._accelerate.sparse_pauli_op"] = MagicMock() sys.modules["qiskit._accelerate.stochastic_swap"] = MagicMock() sys.modules["qiskit._accelerate.two_qubit_decompose"] = MagicMock() sys.modules["qiskit._accelerate.vf2_layout"] = MagicMock() from qiskit.transpiler.target import Target from qiskit.transpiler.target import InstructionProperties # Create a Target. We need to mimic its internal structure. # Target is a Mapping, it uses _gate_map. target = Target() # Mock the _gate_map structure: _gate_map[op_name][qargs] = InstructionProperties target._gate_map = { "sx": { (0,): None # This is the case that triggers the bug } } print("Testing has_calibration with None InstructionProperties...") try: result = target.has_calibration("sx", (0,)) print(f"Result: {result}") except AttributeError as e: print(f"Caught expected AttributeError: {e}") except Exception as e: print(f"Caught unexpected exception: {type(e).__name__}: {e}") print("\nTesting has_calibration with valid InstructionProperties...") target._gate_map["sx"][(0,)] = InstructionProperties() # _calibration is None by default # Actually, InstructionProperties.__init__ does: # self._calibration: CalibrationEntry | None = None # But wait, look at InstructionProperties.__init__: # def __init__( # self, # duration: float | None = None, # error: float | None = None, # calibration: Schedule | ScheduleBlock | CalibrationEntry | None = None, # ): # self._calibration: CalibrationEntry | None = None # self.duration = duration # self.error = error # self.calibration = calibration # In InstructionProperties.calibration setter: # @calibration.setter # def calibration(self, calibration: Schedule | ScheduleBlock | CalibrationEntry): # ... # self._calibration = new_entry # In __init__, self.calibration = calibration calls the setter. # If calibration is None, the setter is NOT called if we use the default value? # No, self.calibration = calibration is called. But is it? # Actually, the __init__ code I read was: # def __init__( # self, # duration: float | None = None, # error: float | None = None, # calibration: Schedule | ScheduleBlock | CalibrationEntry | None = None, # ): # self._calibration: CalibrationEntry | None = None # # self.duration = duration # self.error = error # self.calibration = calibration # Wait, the setter: # @calibration.setter # def calibration(self, calibration: Schedule | ScheduleBlock | CalibrationEntry): # ... # If self.calibration = None is called, and the setter doesn't handle None, it might be an issue. # But let's check the setter again. # @calibration.setter # def calibration(self, calibration: Schedule | ScheduleBlock | CalibrationEntry): # if isinstance(calibration, (Schedule, ScheduleBlock)): # new_entry = ScheduleDef() # new_entry.define(calibration, user_provided=True) # else: # new_entry = calibration # self._calibration = new_entry # If calibration is None, new_entry is None, self._calibration is None. # Then target.has_calibration with an InstructionProperties object where _calibration is None: # getattr(InstructionProperties_obj, "_calibration") is not None # getattr(InstructionProperties_obj, "_calibration") -> None # None is not None -> False. (This is correct) # The bug is when the map value itself is None. PY <|"|>}<tool_call|><|tool_response>
Turn 17at 441 s1,291 tokens out9,554 prompt tokens
Ah, the `qiskit/__init__.py` is doing `import qiskit._accelerate` and then `sys.modules["qiskit._accelerate.circuit"] = qiskit._accelerate.circuit`. Since I mocked `qiskit._accelerate` as a `MagicMock`, `qiskit._accelerate.circuit` might not be what it expects or the import process is getting confused because it's trying to import `qiskit` while `qiskit` is being initialized.

Let's try a safer way to mock. Instead of `MagicMock`, let's use a simple object. Also, we should probably avoid importing `qiskit` if we can and just import from `qiskit.transpiler.target` directly. But `qiskit.transpiler.target` probably imports something that imports `qiskit`.

Actually, `qiskit.transpiler.target` imports `qiskit.circuit.parameter`, `qiskit.circuit.parameterexpression`, etc. These are in subpackages. They might not import `qiskit/__init__.py`.

Let's see `qiskit/transpiler/target.py` imports again. It imports:
`qiskit.circuit.parameter`
`qiskit.circuit.parameterexpression`
`qiskit.circuit.gate`
`qiskit.circuit.library.standard_gates`
`qiskit.pulse.instruction_schedule_map`
`qiskit.pulse.calibration_entries`
`qiskit.pulse.schedule`
`qiskit.transpiler.coupling`
`qiskit.transpiler.exceptions`
`qiskit.transpiler.instruction_durations`
`qiskit.transpiler.timing_constraints`
`qiskit.providers.exceptions`
`qiskit.pulse.exceptions`
`qiskit.exceptions`
`qiskit.providers.backend`
`qiskit.providers.models.backendproperties`

None of these seem to import `qiskit` (the top level package).

So if I can just import `Target` from `qiskit.transpiler.target` without triggering `qiskit/__init__.py`, I should be fine.

Wait, when I do `from qiskit.transpiler.target import Target`, Python first looks for `qiskit`. It finds `/workspace/qiskit`. It then executes `/workspace/qiskit/__init__.py`. That's where the problem is.

I can remove `/workspace` from `sys.path` and let it use the installed `qiskit`, but then I won't be testing the code in `/workspace`.

Wait! If I want to test the code in `/workspace` but avoid `qiskit/__init__.py`, I can just add the path to `/workspace/qiskit/transpiler` to `sys.path` and import `target` directly. But `target.py` has imports like `from qiskit.circuit.parameter import Parameter`. This will still trigger `qiskit/__init__.py`.

Okay, let's try to mock `qiskit._accelerate` more effectively by making it a module-like object.

Actually, let's just try to run the reproduction script and mock `qiskit._accelerate` and its submodules as just empty modules.
TOOL CALL · run_command
{
  "command": "python3 - <<'PY'\nimport sys\nfrom types import ModuleType\n\n# Mock qiskit._accelerate and its submodules\naccel = ModuleType(\"qiskit._accelerate\")\nsys.modules[\"qiskit._accelerate\"] = accel\n\n# We need to mock all the submodules that qiskit/__init__.py tries to access\nsubmodules = [\n    \"circuit\", \"convert_2q_block_matrix\", \"dense_layout\", \"error_map\",\n    \"isometry\", \"uc_gate\", \"euler_one_qubit_decomposer\", \"nlayout\",\n    \"optimize_1q_gates\", \"pauli_expval\", \"qasm2\", \"qasm3\", \"results\",\n    \"sabre\", \"sampled_exp_val\", \"sparse_pauli_op\", \"stochastic_swap\",\n    \"two_qubit_decompose\", \"vf2_layout\"\n]\n\nfor sub in submodules:\n    sys.modules[f\"qiskit._accelerate.{sub}\"] = ModuleType(f\"qiskit._accelerate.{sub}\")\n    setattr(accel, sub, sys.modules[f\"qiskit._accelerate.{sub}\"])\n\nfrom qiskit.transpiler.target import Target\nfrom qiskit.transpiler.target import InstructionProperties\n\ntarget = Target()\ntarget._gate_map = {\n    \"sx\": {\n        (0,): None\n    }\n}\n\nprint(\"Testing has_calibration with None InstructionProperties...\")\ntry:\n    result = target.has_calibration(\"sx\", (0,))\n    print(f\"Result: {result}\")\nexcept AttributeError as e:\n    print(f\"Caught expected AttributeError: {e}\")\nexcept Exception as e:\n    print(f\"Caught unexpected exception: {type(e).__name__}: {e}\")\n\nprint(\"\\nTesting has_calibration with valid InstructionProperties (calibration=None)...\")\ntarget._gate_map[\"sx\"][(0,)] = InstructionProperties()\ntry:\n    result = target.has_calibration(\"sx\", (0,))\n    print(f\"Result: {result}\")\nexcept Exception as e:\n    print(f\"Caught unexpected exception: {type(e).__name__}: {e}\")\nPY\n"
}
Result of run_command 817 characters
{
  "status": "error",
  "error_type": "CommandError",
  "error_message": "Traceback (most recent call last):\n  File \"<stdin>\", line 21, in <module>\n  File \"/workspace/qiskit/__init__.py\", line 62, in <module>\n    sys.modules[\"qiskit._accelerate.circuit\"] = qiskit._accelerate.circuit\nAttributeError: partially initialized module 'qiskit' has no attribute '_accelerate' (most likely due to a circular import)\n",
  "details": {
    "stdout": "",
    "stderr": "Traceback (most recent call last):\n  File \"<stdin>\", line 21, in <module>\n  File \"/workspace/qiskit/__init__.py\", line 62, in <module>\n    sys.modules[\"qiskit._accelerate.circuit\"] = qiskit._accelerate.circuit\nAttributeError: partially initialized module 'qiskit' has no attribute '_accelerate' (most likely due to a circular import)\n",
    "exit_code": 1
  }
}
Generated tokens 1,291 tokens · stopped: STOP
Ah, the `qiskit/__init__.py` is doing `import qiskit._accelerate` and then `sys.modules["qiskit._accelerate.circuit"] = qiskit._accelerate.circuit`. Since I mocked `qiskit._accelerate` as a `MagicMock`, `qiskit._accelerate.circuit` might not be what it expects or the import process is getting confused because it's trying to import `qiskit` while `qiskit` is being initialized. Let's try a safer way to mock. Instead of `MagicMock`, let's use a simple object. Also, we should probably avoid importing `qiskit` if we can and just import from `qiskit.transpiler.target` directly. But `qiskit.transpiler.target` probably imports something that imports `qiskit`. Actually, `qiskit.transpiler.target` imports `qiskit.circuit.parameter`, `qiskit.circuit.parameterexpression`, etc. These are in subpackages. They might not import `qiskit/__init__.py`. Let's see `qiskit/transpiler/target.py` imports again. It imports: `qiskit.circuit.parameter` `qiskit.circuit.parameterexpression` `qiskit.circuit.gate` `qiskit.circuit.library.standard_gates` `qiskit.pulse.instruction_schedule_map` `qiskit.pulse.calibration_entries` `qiskit.pulse.schedule` `qiskit.transpiler.coupling` `qiskit.transpiler.exceptions` `qiskit.transpiler.instruction_durations` `qiskit.transpiler.timing_constraints` `qiskit.providers.exceptions` `qiskit.pulse.exceptions` `qiskit.exceptions` `qiskit.providers.backend` `qiskit.providers.models.backendproperties` None of these seem to import `qiskit` (the top level package). So if I can just import `Target` from `qiskit.transpiler.target` without triggering `qiskit/__init__.py`, I should be fine. Wait, when I do `from qiskit.transpiler.target import Target`, Python first looks for `qiskit`. It finds `/workspace/qiskit`. It then executes `/workspace/qiskit/__init__.py`. That's where the problem is. I can remove `/workspace` from `sys.path` and let it use the installed `qiskit`, but then I won't be testing the code in `/workspace`. Wait! If I want to test the code in `/workspace` but avoid `qiskit/__init__.py`, I can just add the path to `/workspace/qiskit/transpiler` to `sys.path` and import `target` directly. But `target.py` has imports like `from qiskit.circuit.parameter import Parameter`. This will still trigger `qiskit/__init__.py`. Okay, let's try to mock `qiskit._accelerate` more effectively by making it a module-like object. Actually, let's just try to run the reproduction script and mock `qiskit._accelerate` and its submodules as just empty modules. <channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY' import sys from types import ModuleType # Mock qiskit._accelerate and its submodules accel = ModuleType("qiskit._accelerate") sys.modules["qiskit._accelerate"] = accel # We need to mock all the submodules that qiskit/__init__.py tries to access submodules = [ "circuit", "convert_2q_block_matrix", "dense_layout", "error_map", "isometry", "uc_gate", "euler_one_qubit_decomposer", "nlayout", "optimize_1q_gates", "pauli_expval", "qasm2", "qasm3", "results", "sabre", "sampled_exp_val", "sparse_pauli_op", "stochastic_swap", "two_qubit_decompose", "vf2_layout" ] for sub in submodules: sys.modules[f"qiskit._accelerate.{sub}"] = ModuleType(f"qiskit._accelerate.{sub}") setattr(accel, sub, sys.modules[f"qiskit._accelerate.{sub}"]) from qiskit.transpiler.target import Target from qiskit.transpiler.target import InstructionProperties target = Target() target._gate_map = { "sx": { (0,): None } } print("Testing has_calibration with None InstructionProperties...") try: result = target.has_calibration("sx", (0,)) print(f"Result: {result}") except AttributeError as e: print(f"Caught expected AttributeError: {e}") except Exception as e: print(f"Caught unexpected exception: {type(e).__name__}: {e}") print("\nTesting has_calibration with valid InstructionProperties (calibration=None)...") target._gate_map["sx"][(0,)] = InstructionProperties() try: result = target.has_calibration("sx", (0,)) print(f"Result: {result}") except Exception as e: print(f"Caught unexpected exception: {type(e).__name__}: {e}") PY <|"|>}<tool_call|><|tool_response>

Patch, tests and logs

Final code change Included
Test output Included
============================= test session starts ==============================
collected 81 items

test/python/transpiler/test_target.py .................................. [ 41%]
...............................................                          [100%]

==================================== PASSES ====================================
_____________________ TestTarget.test_coupling_map_3q_gate _____________________
------------------------------ Captured log call -------------------------------
WARNING  qiskit.transpiler.target:target.py:1049 This Target object contains multiqubit gates that operate on > 2 qubits. This will not be reflected in the output coupling map.
- generated xml file: /tmp/rebench-grade-4ed0c53b68064f48affbb06a8de37c82.xml --
=========================== short test summary info ============================
PASSED test/python/transpiler/test_target.py::TestTarget::test_coupling_map
PASSED test/python/transpiler/test_target.py::TestTarget::test_coupling_map_2q_gate
PASSED test/python/transpiler/test_target.py::TestTarget::test_coupling_map_3q_gate
PASSED test/python/transpiler/test_target.py::TestTarget::test_coupling_map_filtered_mutations_do_not_propagate
PASSED test/python/transpiler/test_target.py::TestTarget::test_coupling_map_mixed_global_1q_and_2q_gates
PASSED test/python/transpiler/test_target.py::TestTarget::test_coupling_map_mixed_ideal_global_1q_and_2q_gates
PASSED test/python/transpiler/test_target.py::TestTarget::test_coupling_map_mixed_ideal_global_2q_and_real_2q_gates
PASSED test/python/transpiler/test_target.py::TestTarget::test_coupling_map_mutations_do_not_propagate
PASSED test/python/transpiler/test_target.py::TestTarget::test_coupling_map_no_filter_mutations_do_not_propagate
PASSED test/python/transpiler/test_target.py::TestTarget::test_duplicate_instruction_add_instruction
PASSED test/python/transpiler/test_target.py::TestTarget::test_durations
PASSED test/python/transpiler/test_target.py::TestTarget::test_extra_props_str
PASSED test/python/transpiler/test_target.py::TestTarget::test_get_instruction_from_name
PASSED test/python/transpiler/test_target.py::TestTarget::test_get_instructions_for_qargs
PASSED test/python/transpiler/test_target.py::TestTarget::test_get_invalid_operations_for_qargs
PASSED test/python/transpiler/test_target.py::TestTarget::test_get_non_global_operation_name_ideal_backend
PASSED test/python/transpiler/test_target.py::TestTarget::test_get_non_global_operation_name_ideal_backend_strict_direction
PASSED test/python/transpiler/test_target.py::TestTarget::test_get_operation_for_qargs_global
PASSED test/python/transpiler/test_target.py::TestTarget::test_get_operation_names_for_qargs
PASSED test/python/transpiler/test_target.py::TestTarget::test_get_operation_names_for_qargs_global_insts
PASSED test/python/transpiler/test_target.py::TestTarget::test_get_operation_names_for_qargs_invalid_qargs
PASSED test/python/transpiler/test_target.py::TestTarget::test_instruction_names
PASSED test/python/transpiler/test_target.py::TestTarget::test_instruction_properties
PASSED test/python/transpiler/test_target.py::TestTarget::test_instruction_supported
PASSED test/python/transpiler/test_target.py::TestTarget::test_instruction_supported_arg_len_mismatch
PASSED test/python/transpiler/test_target.py::TestTarget::test_instruction_supported_class_not_in_target
PASSED test/python/transpiler/test_target.py::TestTarget::test_instruction_supported_multiple_parameters
PASSED test/python/transpiler/test_target.py::TestTarget::test_instruction_supported_no_args
PASSED test/python/transpiler/test_target.py::TestTarget::test_instruction_supported_no_operation
PASSED test/python/transpiler/test_target.py::TestTarget::test_instruction_supported_parameters
PASSED test/python/transpiler/test_target.py::TestTarget::test_instructions
PASSED test/python/transpiler/test_target.py::TestTarget::test_mapping
PASSED test/python/transpiler/test_target.py::TestTarget::test_operations
PASSED test/python/transpiler/test_target.py::TestTarget::test_physical_qubits
PASSED test/python/transpiler/test_target.py::TestTarget::test_qargs
PASSED test/python/transpiler/test_target.py::TestTarget::test_qargs_for_operation_name
PASSED test/python/transpiler/test_target.py::TestTarget::test_str
PASSED test/python/transpiler/test_target.py::TestTarget::test_timing_constraints
PASSED test/python/transpiler/test_target.py::TestTarget::test_update_instruction_properties
PASSED test/python/transpiler/test_target.py::TestTarget::test_update_instruction_properties_invalid_instruction
PASSED test/python/transpiler/test_target.py::TestTarget::test_update_instruction_properties_invalid_qarg
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_default_instmap_has_no_custom_gate
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_get_empty_target_calibration
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_has_calibration
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_instruction_schedule_map
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_instruction_schedule_map_ideal_sim_backend
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_loading_legacy_ugate_instmap
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_str
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_timing_constraints
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_update_from_instruction_schedule_map_add_instruction
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_update_from_instruction_schedule_map_new_instruction_no_name_map
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_update_from_instruction_schedule_map_new_qarg_raises
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_update_from_instruction_schedule_map_update_schedule
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_update_from_instruction_schedule_map_with_dt_set
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_update_from_instruction_schedule_map_with_error_dict
PASSED test/python/transpiler/test_target.py::TestPulseTarget::test_update_from_instruction_schedule_map_with_schedule_parameter
PASSED test/python/transpiler/test_target.py::TestGlobalVariableWidthOperations::test_add_invalid_instruction
PASSED test/python/transpiler/test_target.py::TestGlobalVariableWidthOperations::test_coupling_map
PASSED test/python/transpiler/test_target.py::TestGlobalVariableWidthOperations::test_instruction_names
PASSED test/python/transpiler/test_target.py::TestGlobalVariableWidthOperations::test_instruction_supported
PASSED test/python/transpiler/test_target.py::TestGlobalVariableWidthOperations::test_instructions
PASSED test/python/transpiler/test_target.py::TestGlobalVariableWidthOperations::test_mixed_ideal_target_filtered_coupling_map
PASSED test/python/transpiler/test_target.py::TestGlobalVariableWidthOperations::test_operation_names_for_qargs
PASSED test/python/transpiler/test_target.py::TestGlobalVariableWidthOperations::test_operations
PASSED test/python/transpiler/test_target.py::TestGlobalVariableWidthOperations::test_operations_for_qargs
PASSED test/python/transpiler/test_target.py::TestGlobalVariableWidthOperations::test_qargs
PASSED test/python/transpiler/test_target.py::TestGlobalVariableWidthOperations::test_qargs_for_operation_name
PASSED test/python/transpiler/test_target.py::TestGlobalVariableWidthOperations::test_qargs_single_qarg
PASSED test/python/transpiler/test_target.py::TestInstructionProperties::test_empty_repr
PASSED test/python/transpiler/test_target.py::TestTargetFromConfiguration::test_basis_gates_coupling_map
PASSED test/python/transpiler/test_target.py::TestTargetFromConfiguration::test_basis_gates_no_qubits
PASSED test/python/transpiler/test_target.py::TestTargetFromConfiguration::test_basis_gates_qubits_only
PASSED test/python/transpiler/test_target.py::TestTargetFromConfiguration::test_concurrent_measurements
PASSED test/python/transpiler/test_target.py::TestTargetFromConfiguration::test_custom_basis_gates
PASSED test/python/transpiler/test_target.py::TestTargetFromConfiguration::test_inst_map
PASSED test/python/transpiler/test_target.py::TestTargetFromConfiguration::test_missing_custom_basis_no_coupling
PASSED test/python/transpiler/test_target.py::TestTargetFromConfiguration::test_missing_custom_basis_with_coupling
PASSED test/python/transpiler/test_target.py::TestTargetFromConfiguration::test_over_two_qubit_gate_without_coupling
PASSED test/python/transpiler/test_target.py::TestTargetFromConfiguration::test_over_two_qubits_with_coupling
PASSED test/python/transpiler/test_target.py::TestTargetFromConfiguration::test_properties
PASSED test/python/transpiler/test_target.py::TestTargetFromConfiguration::test_properties_with_durations
============================== 81 passed in 2.78s ==============================
Test errors Included
Test report (JUnit) Included
<?xml version="1.0" encoding="utf-8"?><testsuites name="pytest tests"><testsuite name="pytest" errors="0" failures="0" skipped="0" tests="81" time="2.330" timestamp="2026-11-14T02:34:16.326697+00:00" hostname="5202b308cc93"><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_coupling_map" time="0.004" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_coupling_map_2q_gate" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_coupling_map_3q_gate" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_coupling_map_filtered_mutations_do_not_propagate" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_coupling_map_mixed_global_1q_and_2q_gates" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_coupling_map_mixed_ideal_global_1q_and_2q_gates" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_coupling_map_mixed_ideal_global_2q_and_real_2q_gates" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_coupling_map_mutations_do_not_propagate" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_coupling_map_no_filter_mutations_do_not_propagate" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_duplicate_instruction_add_instruction" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_durations" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_extra_props_str" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_get_instruction_from_name" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_get_instructions_for_qargs" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_get_invalid_operations_for_qargs" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_get_non_global_operation_name_ideal_backend" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_get_non_global_operation_name_ideal_backend_strict_direction" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_get_operation_for_qargs_global" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_get_operation_names_for_qargs" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_get_operation_names_for_qargs_global_insts" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_get_operation_names_for_qargs_invalid_qargs" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_instruction_names" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_instruction_properties" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_instruction_supported" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_instruction_supported_arg_len_mismatch" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_instruction_supported_class_not_in_target" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_instruction_supported_multiple_parameters" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_instruction_supported_no_args" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_instruction_supported_no_operation" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_instruction_supported_parameters" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_instructions" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_mapping" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_operations" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_physical_qubits" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_qargs" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_qargs_for_operation_name" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_str" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_timing_constraints" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_update_instruction_properties" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_update_instruction_properties_invalid_instruction" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTarget" name="test_update_instruction_properties_invalid_qarg" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_default_instmap_has_no_custom_gate" time="1.282" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_get_empty_target_calibration" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_has_calibration" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_instruction_schedule_map" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_instruction_schedule_map_ideal_sim_backend" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_loading_legacy_ugate_instmap" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_str" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_timing_constraints" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_update_from_instruction_schedule_map_add_instruction" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_update_from_instruction_schedule_map_new_instruction_no_name_map" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_update_from_instruction_schedule_map_new_qarg_raises" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_update_from_instruction_schedule_map_update_schedule" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_update_from_instruction_schedule_map_with_dt_set" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_update_from_instruction_schedule_map_with_error_dict" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestPulseTarget" name="test_update_from_instruction_schedule_map_with_schedule_parameter" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestGlobalVariableWidthOperations" name="test_add_invalid_instruction" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestGlobalVariableWidthOperations" name="test_coupling_map" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestGlobalVariableWidthOperations" name="test_instruction_names" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestGlobalVariableWidthOperations" name="test_instruction_supported" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestGlobalVariableWidthOperations" name="test_instructions" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestGlobalVariableWidthOperations" name="test_mixed_ideal_target_filtered_coupling_map" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestGlobalVariableWidthOperations" name="test_operation_names_for_qargs" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestGlobalVariableWidthOperations" name="test_operations" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestGlobalVariableWidthOperations" name="test_operations_for_qargs" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestGlobalVariableWidthOperations" name="test_qargs" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestGlobalVariableWidthOperations" name="test_qargs_for_operation_name" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestGlobalVariableWidthOperations" name="test_qargs_single_qarg" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestInstructionProperties" name="test_empty_repr" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTargetFromConfiguration" name="test_basis_gates_coupling_map" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestTargetFromConfiguration" name="test_basis_gates_no_qubits" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTargetFromConfiguration" name="test_basis_gates_qubits_only" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTargetFromConfiguration" name="test_concurrent_measurements" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestTargetFromConfiguration" name="test_custom_basis_gates" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTargetFromConfiguration" name="test_inst_map" time="0.007" /><testcase classname="test.python.transpiler.test_target.TestTargetFromConfiguration" name="test_missing_custom_basis_no_coupling" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTargetFromConfiguration" name="test_missing_custom_basis_with_coupling" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTargetFromConfiguration" name="test_over_two_qubit_gate_without_coupling" time="0.001" /><testcase classname="test.python.transpiler.test_target.TestTargetFromConfiguration" name="test_over_two_qubits_with_coupling" time="0.002" /><testcase classname="test.python.transpiler.test_target.TestTargetFromConfiguration" name="test_properties" time="0.003" /><testcase classname="test.python.transpiler.test_target.TestTargetFromConfiguration" name="test_properties_with_durations" time="0.003" /></testsuite></testsuites>
Agent log Included
  [   0.0s] 📋 System Prompt: You are a principal Python software engineer resolving a repository issue in `/workspace`.
  [   0.0s] 🎯 Task Prompt: You are evaluating a software engineering task for repository Qiskit/qiskit.
  [  16.7s] 💭 (1010 chars) "The user is reporting an `AttributeError` in `Target.has_calibration` when an `Instruction`
has `None` for its `Instruct..."
  [  16.7s] 🔧 run_command grep -rn --include="*.py" "class Target" qiskit/transpiler
  [  16.8s]   → qiskit/transpiler/target.py:139:class Target(Mapping):
  [  20.4s] 💭 (111 chars) "Okay, `Target` is in `qiskit/transpiler/target.py`. Now I'll examine the `has_calibration` 
method in that file."
  [  20.4s] 📖 read_file (qiskit/transpiler/target.py)
  [  20.4s]   ✓ {'status': 'ok', 'filepath': 'qiskit/transpiler/target.py', 'content': '# This code is part of 
Qiskit.\n#\n# (C) Copyrig…
  [  25.5s] 💭 (104 chars) "I need to read further in `qiskit/transpiler/target.py` to find `has_calibration` and 
`add_instruction`."
  [  25.5s] 📖 read_file (qiskit/transpiler/target.py)
  [  25.5s]   ✓ {'status': 'ok', 'filepath': 'qiskit/transpiler/target.py', 'content': '    As a basic example, let\'s 
assume backend ha…
  [  30.5s] 💭 (97 chars) "Continuing to read `qiskit/transpiler/target.py` to find `add_instruction` and 
`has_calibration`."
  [  30.5s] 📖 read_file (qiskit/transpiler/target.py)
  [  30.6s]   ✓ {'status': 'ok', 'filepath': 'qiskit/transpiler/target.py', 'content': '        # A nested mapping of 
gate name -> qargs…
  [  36.5s] 💭 (119 chars) "I've seen `add_instruction`. Now I need to find `has_calibration`. I'll search for it in 
`qiskit/transpiler/target.py`."
  [  36.5s] 🔧 run_command grep -n "def has_calibration" qiskit/transpiler/target.py
  [  36.6s]   → 874:    def has_calibration(
  [  40.7s] 💭 (56 chars) "Let's read the `has_calibration` method around line 874."
  [  40.7s] 📖 read_file (qiskit/transpiler/target.py)
  [  40.8s]   ✓ {'status': 'ok', 'filepath': 'qiskit/transpiler/target.py', 'content': '                        x < 
self.num_qubits for …
  [  94.0s] 💭 (2439 chars) "I found it!
```python
    def has_calibration(
        self,
        operation_name: str,
        qargs: tuple[int, ...]..."
  [  94.0s] 🔧 run_command (25 lines) python3 - <<'PY'
  [  94.1s]   → error (exit 0): 
  [ 127.9s] 💭 (1072 chars) "It seems like I'm getting a `ModuleNotFoundError: No module named 'qiskit._accelerate'`. 
This is likely because I'm runn..."
  [ 127.9s] 🔧 run_command (28 lines) python3 - <<'PY'
  [ 128.0s]   → error (exit 0): 
  [ 136.3s] 💭 (411 chars) "The `qiskit` package in `/workspace` is a source folder, and it seems it's not fully 
installed (missing compiled extensi..."
  [ 136.3s] 🔧 run_command find tests -name "*target*"
  [ 136.4s]   → error (exit 0): 
  [ 140.1s] 💭 (106 chars) "The workspace layout says:
```
./test
./test/__init__.py
./test/python
...
```
It's `test/`, not `tests/`."
  [ 140.1s] 🔧 run_command find test -name "*target*"
  [ 140.2s]   → test/python/qasm/TestBasisTranslator_skip_target.qasm
  [ 143.1s] 💭 (84 chars) "Okay, `test/python/transpiler/test_target.py` seems relevant. Let me try running it."
  [ 143.1s] 🔧 run_command pytest test/python/transpiler/test_target.py -q --tb=short --no-header
  [ 144.0s]   → error (exit 0): 
  [ 176.2s] 💭 (1542 chars) "This is strange. Both the direct script and `pytest` are failing with `ModuleNotFoundError:
No module named 'qiskit._acc..."
  [ 176.2s] 📖 read_file (qiskit/__init__.py)
  [ 176.2s]   ✓ {'status': 'ok', 'filepath': 'qiskit/__init__.py', 'content': '# This code is part of Qiskit.\n#\n# (C) 
Copyright IBM 20…
  [ 247.3s] 💭 (760 chars) "The line `import qiskit._accelerate` is what's failing.

Since I'm in a sandbox, maybe I should try to run my reproducti..."
  [ 247.3s] 📖 read_file (qiskit/transpiler/target.py)
  [ 247.4s]   ✓ {'status': 'ok', 'filepath': 'qiskit/transpiler/target.py', 'content': '# This code is part of 
Qiskit.\n#\n# (C) Copyrig…
  [ 252.0s] 💭 (62 chars) "I need to find the `has_calibration` method in `Target` class."
  [ 252.0s] 🔧 run_command grep -n "def has_calibration" qiskit/transpiler/target.py
  [ 252.1s]   → 874:    def has_calibration(
  [ 254.8s] 💭 (27 chars) "Let's read around line 874."
  [ 254.8s] 📖 read_file (qiskit/transpiler/target.py)
  [ 254.8s]   ✓ {'status': 'ok', 'filepath': 'qiskit/transpiler/target.py', 'content': '    def has_calibration(\n      
self,\n       …
  [ 360.2s] 💭 (865 chars) "The bug is here:
```python
        return getattr(self._gate_map[operation_name][qargs], "_calibration") is not None
```..."
  [ 360.2s] 🔧 run_command (110 lines) python3 - <<'PY'
  [ 360.6s]   → error (exit 0): 
  [ 440.2s] 💭 (2499 chars) "Ah, the `qiskit/__init__.py` is doing `import qiskit._accelerate` and then 
`sys.modules["qiskit._accelerate.circuit"] = ..."
  [ 440.2s] 🔧 run_command (48 lines) python3 - <<'PY'
  [ 440.4s]   → error (exit 0): 
Native result row
{
  "agent_error": "Agent exceeded session timeout (7.5 min)",
  "duration_seconds": 453.57,
  "error": "Empty agent patch",
  "grade": {
    "error": "Empty agent patch",
    "resolved": false,
    "strict_clean_patch": false,
    "test_exit_code": -1
  },
  "instance_id": "qiskit__qiskit-12527",
  "pass_idx": 0,
  "patch_chars": 0,
  "phase1_seconds": 453.57,
  "repo": "Qiskit/qiskit",
  "request_log_path": "/kaggle-root/working/r31/rollouts_X/requests/qiskit__qiskit-12527__p0__r7.jsonl",
  "resolved": false,
  "rollout_idx": 7,
  "run_key": "qiskit__qiskit-12527__p0__r7",
  "strict_clean_patch": false,
  "tool_calls": 17,
  "total_llm_calls": 17,
  "trace_path": "/kaggle-root/working/r31/rollouts_X/traces/trace_qiskit__qiskit-12527__p0__r7.json"
}