Iteration final - SOLVER_EXECUTION
Sequence: 6
Timestamp: 2025-07-27 22:43:48

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

Response:
{
  "gurobipy": {
    "solver_type": "gurobipy",
    "execution_time": 0.9556937217712402,
    "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, 18 columns and 36 nonzeros\nModel fingerprint: 0xfd202e71\nVariable types: 0 continuous, 18 integer (18 binary)\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [9e+00, 2e+01]\n  Bounds range     [1e+00, 1e+00]\n  RHS range        [3e+00, 5e+00]\nFound heuristic solution: objective 128.0000000\nPresolve removed 8 rows and 12 columns\nPresolve time: 0.00s\nPresolved: 1 rows, 6 columns, 6 nonzeros\nFound heuristic solution: objective 136.0000000\nVariable types: 0 continuous, 6 integer (6 binary)\n\nRoot relaxation: objective 1.410000e+02, 1 iterations, 0.00 seconds (0.00 work units)\n\n    Nodes    |    Current Node    |     Objective Bounds      |     Work\n Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time\n\n*    0     0               0     141.0000000  141.00000  0.00%     -    0s\n\nExplored 1 nodes (1 simplex iterations) in 0.01 seconds (0.00 work units)\nThread count was 32 (of 128 available processors)\n\nSolution count 3: 141 136 128 \n\nOptimal solution found (tolerance 1.00e-04)\nBest objective 1.410000000000e+02, best bound 1.410000000000e+02, gap 0.0000%\nOptimal value: 141.0\nGymnast 1 participates in event 1\nGymnast 1 participates in event 3\nGymnast 1 participates in event 4\nGymnast 2 participates in event 1\nGymnast 2 participates in event 3\nGymnast 2 participates in event 4\nGymnast 3 participates in event 1\nGymnast 3 participates in event 3\nGymnast 3 participates in event 4\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 141.0,
    "error_message": null,
    "decision_variables": {}
  },
  "docplex": {
    "solver_type": "docplex",
    "execution_time": 4.035510063171387,
    "return_code": 0,
    "stdout": "Optimal value: 141.0\nGymnast 0 participates in event 0\nGymnast 0 participates in event 2\nGymnast 0 participates in event 3\nGymnast 1 participates in event 0\nGymnast 1 participates in event 2\nGymnast 1 participates in event 3\nGymnast 2 participates in event 0\nGymnast 2 participates in event 2\nGymnast 2 participates in event 3\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 141.0,
    "error_message": null,
    "decision_variables": {}
  },
  "pyomo": {
    "solver_type": "pyomo",
    "execution_time": 3.5086278915405273,
    "return_code": 0,
    "stdout": "Read LP format model from file /tmp/tmpeg1cbowk.pyomo.lp\nReading time = 0.00 seconds\nx1: 9 rows, 18 columns, 36 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, 18 columns and 36 nonzeros\nModel fingerprint: 0xfd202e71\nVariable types: 0 continuous, 18 integer (18 binary)\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [9e+00, 2e+01]\n  Bounds range     [1e+00, 1e+00]\n  RHS range        [3e+00, 5e+00]\nFound heuristic solution: objective 128.0000000\nPresolve removed 8 rows and 12 columns\nPresolve time: 0.00s\nPresolved: 1 rows, 6 columns, 6 nonzeros\nFound heuristic solution: objective 136.0000000\nVariable types: 0 continuous, 6 integer (6 binary)\n\nRoot relaxation: objective 1.410000e+02, 1 iterations, 0.00 seconds (0.00 work units)\n\n    Nodes    |    Current Node    |     Objective Bounds      |     Work\n Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time\n\n*    0     0               0     141.0000000  141.00000  0.00%     -    0s\n\nExplored 1 nodes (1 simplex iterations) in 0.01 seconds (0.00 work units)\nThread count was 32 (of 128 available processors)\n\nSolution count 3: 141 136 128 \n\nOptimal solution found (tolerance 1.00e-02)\nBest objective 1.410000000000e+02, best bound 1.410000000000e+02, gap 0.0000%\nOptimal solution found!\nOptimal value: 141.0\n\nParticipation decisions:\nGymnast 1 participates in event 1\nGymnast 1 participates in event 3\nGymnast 1 participates in event 4\nGymnast 2 participates in event 1\nGymnast 2 participates in event 3\nGymnast 2 participates in event 4\nGymnast 3 participates in event 1\nGymnast 3 participates in event 3\nGymnast 3 participates in event 4\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 141.0,
    "error_message": null,
    "decision_variables": {}
  }
}
