Iteration final - SOLVER_EXECUTION
Sequence: 10
Timestamp: 2025-07-25 22:36:07

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

Response:
{
  "gurobipy": {
    "solver_type": "gurobipy",
    "execution_time": 0.14216232299804688,
    "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 9 rows, 6 columns and 12 nonzeros\nModel fingerprint: 0x43c5a265\nVariable types: 0 continuous, 6 integer (0 binary)\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [8e+02, 2e+03]\n  Bounds range     [0e+00, 0e+00]\n  RHS range        [5e+00, 2e+01]\nPresolve removed 9 rows and 6 columns\nPresolve time: 0.00s\nPresolve: All rows and columns removed\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 1: 15400 \n\nOptimal solution found (tolerance 1.00e-04)\nBest objective 1.540000000000e+04, best bound 1.540000000000e+04, gap 0.0000%\nOptimal value: 15400.0\nShop 1: Full-Time Employees = -0.0, Part-Time Employees = 5.0\nShop 2: Full-Time Employees = -0.0, Part-Time Employees = 6.0\nShop 3: Full-Time Employees = -0.0, Part-Time Employees = 7.0\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 15400.0,
    "error_message": null,
    "decision_variables": {}
  },
  "docplex": {
    "solver_type": "docplex",
    "execution_time": 1.076530933380127,
    "return_code": 0,
    "stdout": "Optimal value: 15400.0\nShop 1: Full-time = 0, Part-time = 5.0\nShop 2: Full-time = 0, Part-time = 6.0\nShop 3: Full-time = 0, Part-time = 7.0\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 15400.0,
    "error_message": null,
    "decision_variables": {}
  },
  "pyomo": {
    "solver_type": "pyomo",
    "execution_time": 0.8412282466888428,
    "return_code": 0,
    "stdout": "Read LP format model from file /tmp/tmpxsfvtr23.pyomo.lp\nReading time = 0.00 seconds\nx1: 9 rows, 6 columns, 12 nonzeros\nSet parameter TimeLimit to value 300\nSet parameter MIPGap to value 0.01\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\nNon-default parameters:\nTimeLimit  300\nMIPGap  0.01\n\nOptimize a model with 9 rows, 6 columns and 12 nonzeros\nModel fingerprint: 0x43c5a265\nVariable types: 0 continuous, 6 integer (0 binary)\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [8e+02, 2e+03]\n  Bounds range     [0e+00, 0e+00]\n  RHS range        [5e+00, 2e+01]\nPresolve removed 9 rows and 6 columns\nPresolve time: 0.00s\nPresolve: All rows and columns removed\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 1: 15400 \n\nOptimal solution found (tolerance 1.00e-02)\nBest objective 1.540000000000e+04, best bound 1.540000000000e+04, gap 0.0000%\nOptimal solution found!\nOptimal value: 15400.0\n\nVariable values:\nShop 1: Full-Time = 0, Part-Time = 5\nShop 2: Full-Time = 0, Part-Time = 6\nShop 3: Full-Time = 0, Part-Time = 7\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 15400.0,
    "error_message": null,
    "decision_variables": {}
  }
}
