Iteration final - SOLVER_EXECUTION
Sequence: 8
Timestamp: 2025-07-28 00:04:59

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

Response:
{
  "gurobipy": {
    "solver_type": "gurobipy",
    "execution_time": 0.2655220031738281,
    "return_code": 0,
    "stdout": "Restricted license - for non-production use only - expires 2026-11-23\nGurobi Optimizer version 12.0.2 build v12.0.2rc0 (linux64 - \"Red Hat Enterprise Linux 9.4 (Plow)\")\n\nCPU model: AMD EPYC 7513 32-Core Processor, instruction set [SSE2|AVX|AVX2]\nThread count: 64 physical cores, 128 logical processors, using up to 32 threads\n\nOptimize a model with 7 rows, 5 columns and 10 nonzeros\nModel fingerprint: 0x7431cb0d\nVariable types: 0 continuous, 5 integer (5 binary)\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [1e+00, 2e+00]\n  Bounds range     [1e+00, 1e+00]\n  RHS range        [1e+00, 4e+00]\nPresolve removed 3 rows and 0 columns\nPresolve time: 0.00s\n\nExplored 0 nodes (0 simplex iterations) in 0.00 seconds (0.00 work units)\nThread count was 1 (of 128 available processors)\n\nSolution count 0\n\nModel is infeasible\nBest objective -, best bound -, gap -\nProblem is infeasible\n",
    "stderr": "",
    "status": "infeasible",
    "optimal_value": null,
    "error_message": "Problem is infeasible",
    "decision_variables": {},
    "retry_attempt": 4
  },
  "docplex": {
    "solver_type": "docplex",
    "execution_time": 2.3714754581451416,
    "return_code": 0,
    "stdout": "No solution found\nStatus: integer infeasible\n",
    "stderr": "",
    "status": "infeasible",
    "optimal_value": null,
    "error_message": "Problem is infeasible",
    "decision_variables": {},
    "retry_attempt": 4
  },
  "pyomo": {
    "solver_type": "pyomo",
    "execution_time": 2.910017251968384,
    "return_code": 0,
    "stdout": "WARNING: DEPRECATED: Param 'player_positions' declared with an implicit domain\nof 'Any'. The default domain for Param objects is 'Any'.  However, we will be\nchanging that default to 'Reals' in the future.  If you really intend the\ndomain of this Paramto be 'Any', you can suppress this warning by explicitly\nspecifying 'within=Any' to the Param constructor.  (deprecated in 5.6.9, will\nbe removed in (or after) 6.0) (called from\n/dccstor/nl2opt/miniforge3/envs/nl2opt_optim/lib/python3.10/site-\npackages/pyomo/core/base/indexed_component.py:718)\nWARNING: DEPRECATED: Param 'player_colleges' declared with an implicit domain\nof 'Any'. The default domain for Param objects is 'Any'.  However, we will be\nchanging that default to 'Reals' in the future.  If you really intend the\ndomain of this Paramto be 'Any', you can suppress this warning by explicitly\nspecifying 'within=Any' to the Param constructor.  (deprecated in 5.6.9, will\nbe removed in (or after) 6.0) (called from\n/dccstor/nl2opt/miniforge3/envs/nl2opt_optim/lib/python3.10/site-\npackages/pyomo/core/base/indexed_component.py:718)\nRead LP format model from file /tmp/tmpdrl7lnv9.pyomo.lp\nReading time = 0.00 seconds\nx1: 7 rows, 5 columns, 10 nonzeros\nGurobi Optimizer version 12.0.2 build v12.0.2rc0 (linux64 - \"Red Hat Enterprise Linux 9.4 (Plow)\")\n\nCPU model: AMD EPYC 7513 32-Core Processor, instruction set [SSE2|AVX|AVX2]\nThread count: 64 physical cores, 128 logical processors, using up to 32 threads\n\nOptimize a model with 7 rows, 5 columns and 10 nonzeros\nModel fingerprint: 0x4f5d0057\nVariable types: 0 continuous, 5 integer (5 binary)\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [1e+00, 2e+00]\n  Bounds range     [1e+00, 1e+00]\n  RHS range        [1e+00, 4e+00]\nPresolve removed 3 rows and 0 columns\nPresolve time: 0.00s\n\nExplored 0 nodes (0 simplex iterations) in 0.00 seconds (0.00 work units)\nThread count was 1 (of 128 available processors)\n\nSolution count 0\n\nModel is infeasible\nBest objective -, best bound -, gap -\nWARNING: Loading a SolverResults object with a warning status into\nmodel.name=\"unknown\";\n    - termination condition: infeasible\n    - message from solver: Model was proven to be infeasible.\nProblem is infeasible\n",
    "stderr": "",
    "status": "infeasible",
    "optimal_value": null,
    "error_message": "Problem is infeasible",
    "decision_variables": {},
    "retry_attempt": 4
  }
}
