Iteration final - SOLVER_EXECUTION
Sequence: 8
Timestamp: 2025-07-25 22:46:28

Prompt:
Generated solver codes with templates and executed them with retry logic

Response:
{
  "gurobipy": {
    "solver_type": "gurobipy",
    "execution_time": 0.16066265106201172,
    "return_code": 1,
    "stdout": "Restricted license - for non-production use only - expires 2026-11-23\n",
    "stderr": "Traceback (most recent call last):\n  File \"/tmp/tmplpl739mc.py\", line 70, in <module>\n    pilot_assignment_optimization()\n  File \"/tmp/tmplpl739mc.py\", line 29, in pilot_assignment_optimization\n    assert all((p, a) in cost_coefficients for p in pilots for a in aircraft), \"Missing cost coefficients\"\nAssertionError: Missing cost coefficients\n",
    "status": "error",
    "optimal_value": null,
    "error_message": "Traceback (most recent call last):\n  File \"/tmp/tmplpl739mc.py\", line 70, in <module>\n    pilot_assignment_optimization()\n  File \"/tmp/tmplpl739mc.py\", line 29, in pilot_assignment_optimization\n    assert all((p, a) in cost_coefficients for p in pilots for a in aircraft), \"Missing cost coefficients\"\nAssertionError: Missing cost coefficients\n",
    "decision_variables": {},
    "retry_attempt": 4
  },
  "docplex": {
    "solver_type": "docplex",
    "execution_time": 1.138207197189331,
    "return_code": 1,
    "stdout": "",
    "stderr": "Traceback (most recent call last):\n  File \"/tmp/tmpv686vlmq.py\", line 67, in <module>\n    pilot_assignment_optimization()\n  File \"/tmp/tmpv686vlmq.py\", line 26, in pilot_assignment_optimization\n    assert all((p, a) in cost_coefficients for p in pilots for a in aircraft), \"Missing cost coefficients\"\nAssertionError: Missing cost coefficients\n",
    "status": "error",
    "optimal_value": null,
    "error_message": "Traceback (most recent call last):\n  File \"/tmp/tmpv686vlmq.py\", line 67, in <module>\n    pilot_assignment_optimization()\n  File \"/tmp/tmpv686vlmq.py\", line 26, in pilot_assignment_optimization\n    assert all((p, a) in cost_coefficients for p in pilots for a in aircraft), \"Missing cost coefficients\"\nAssertionError: Missing cost coefficients\n",
    "decision_variables": {},
    "retry_attempt": 4
  },
  "pyomo": {
    "solver_type": "pyomo",
    "execution_time": 0.8607025146484375,
    "return_code": 1,
    "stdout": "",
    "stderr": "Traceback (most recent call last):\n  File \"/tmp/tmpfwtr6kcq.py\", line 96, in <module>\n    pilot_assignment_optimization()\n  File \"/tmp/tmpfwtr6kcq.py\", line 27, in pilot_assignment_optimization\n    assert all((p, a) in cost_coefficients for p in pilots for a in aircraft), \"Missing cost coefficients\"\nAssertionError: Missing cost coefficients\n",
    "status": "error",
    "optimal_value": null,
    "error_message": "Traceback (most recent call last):\n  File \"/tmp/tmpfwtr6kcq.py\", line 96, in <module>\n    pilot_assignment_optimization()\n  File \"/tmp/tmpfwtr6kcq.py\", line 27, in pilot_assignment_optimization\n    assert all((p, a) in cost_coefficients for p in pilots for a in aircraft), \"Missing cost coefficients\"\nAssertionError: Missing cost coefficients\n",
    "decision_variables": {},
    "retry_attempt": 4
  }
}
