Iteration final - SOLVER_EXECUTION
Sequence: 6
Timestamp: 2025-07-27 23:33:23

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

Response:
{
  "gurobipy": {
    "solver_type": "gurobipy",
    "execution_time": 0.18683815002441406,
    "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 12 rows, 9 columns and 18 nonzeros\nModel fingerprint: 0x8234dc67\nVariable types: 0 continuous, 9 integer (0 binary)\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [1e+00, 1e+00]\n  Bounds range     [0e+00, 0e+00]\n  RHS range        [5e+01, 3e+02]\nPresolve removed 12 rows and 9 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: 900 \n\nOptimal solution found (tolerance 1.00e-04)\nBest objective 9.000000000000e+02, best bound 9.000000000000e+02, gap 0.0000%\nOptimal value: 900.0\nx[1,1] = 50.000\nx[1,2] = 200.000\nx[1,3] = 50.000\nx[2,1] = 50.000\nx[2,2] = 50.000\nx[2,3] = 200.000\nx[3,1] = 50.000\nx[3,2] = 50.000\nx[3,3] = 200.000\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 900.0,
    "error_message": null,
    "decision_variables": {}
  },
  "docplex": {
    "solver_type": "docplex",
    "execution_time": 2.1463449001312256,
    "return_code": 0,
    "stdout": "Optimal value: 900.0\nVotes for contestant 1 from state 1: 230\nVotes for contestant 1 from state 2: 40\nVotes for contestant 1 from state 3: 30\nVotes for contestant 2 from state 1: 235\nVotes for contestant 2 from state 2: 35\nVotes for contestant 2 from state 3: 25\nVotes for contestant 3 from state 1: 225\nVotes for contestant 3 from state 2: 45\nVotes for contestant 3 from state 3: 35\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 900.0,
    "error_message": null,
    "decision_variables": {}
  },
  "pyomo": {
    "solver_type": "pyomo",
    "execution_time": 2.023618459701538,
    "return_code": 0,
    "stdout": "Read LP format model from file /tmp/tmpv7l_s2lr.pyomo.lp\nReading time = 0.00 seconds\nx1: 12 rows, 9 columns, 18 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 12 rows, 9 columns and 18 nonzeros\nModel fingerprint: 0x343f9793\nVariable types: 0 continuous, 9 integer (0 binary)\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [1e+00, 1e+00]\n  Bounds range     [0e+00, 0e+00]\n  RHS range        [4e+01, 3e+02]\nPresolve removed 12 rows and 9 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: 900 \n\nOptimal solution found (tolerance 1.00e-04)\nBest objective 9.000000000000e+02, best bound 9.000000000000e+02, gap 0.0000%\nOptimal solution found!\nOptimal value: 900.0\n\nVariable values:\nx[1,1] = 50.0\nx[1,2] = 190.0\nx[1,3] = 60.0\nx[2,1] = 45.0\nx[2,2] = 55.0\nx[2,3] = 195.0\nx[3,1] = 40.0\nx[3,2] = 50.0\nx[3,3] = 215.0\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 900.0,
    "error_message": null,
    "decision_variables": {}
  }
}
