Iteration final - SOLVER_EXECUTION
Sequence: 6
Timestamp: 2025-07-27 23:51:22

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

Response:
{
  "gurobipy": {
    "solver_type": "gurobipy",
    "execution_time": 0.548565149307251,
    "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 2 rows, 3 columns and 6 nonzeros\nModel fingerprint: 0x59da1506\nVariable types: 0 continuous, 3 integer (0 binary)\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [6e+01, 9e+01]\n  Bounds range     [0e+00, 0e+00]\n  RHS range        [4e+01, 4e+01]\nFound heuristic solution: objective 2100.0000000\nPresolve removed 2 rows and 3 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 2: 3150 2100 \n\nOptimal solution found (tolerance 1.00e-04)\nBest objective 3.150000000000e+03, best bound 3.150000000000e+03, gap 0.0000%\nOptimal value: 3150.0\nquantity[1] = 35\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 3150.0,
    "error_message": null,
    "decision_variables": {}
  },
  "docplex": {
    "solver_type": "docplex",
    "execution_time": 2.1144051551818848,
    "return_code": 0,
    "stdout": "Optimal value: 4500.0\nx[1] = 50\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 4500.0,
    "error_message": null,
    "decision_variables": {}
  },
  "pyomo": {
    "solver_type": "pyomo",
    "execution_time": 2.216353416442871,
    "return_code": 0,
    "stdout": "Read LP format model from file /tmp/tmpma7tt66o.pyomo.lp\nReading time = 0.00 seconds\nx1: 2 rows, 3 columns, 6 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 2 rows, 3 columns and 6 nonzeros\nModel fingerprint: 0x59da1506\nVariable types: 0 continuous, 3 integer (0 binary)\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [6e+01, 9e+01]\n  Bounds range     [0e+00, 0e+00]\n  RHS range        [4e+01, 4e+01]\nFound heuristic solution: objective 2100.0000000\nPresolve removed 2 rows and 3 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 2: 3150 2100 \n\nOptimal solution found (tolerance 1.00e-04)\nBest objective 3.150000000000e+03, best bound 3.150000000000e+03, gap 0.0000%\nOptimal solution found!\nOptimal value: 3150.0\n\nVariable values:\nx[2] = 35.0\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 3150.0,
    "error_message": null,
    "decision_variables": {}
  }
}
