Iteration final - SOLVER_EXECUTION
Sequence: 6
Timestamp: 2025-07-28 00:25:08

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

Response:
{
  "gurobipy": {
    "solver_type": "gurobipy",
    "execution_time": 0.6687581539154053,
    "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 4 rows, 3 columns and 6 nonzeros\nModel fingerprint: 0xb8577231\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [8e-01, 9e-01]\n  Bounds range     [0e+00, 0e+00]\n  RHS range        [5e+02, 7e+02]\nPresolve removed 4 rows and 3 columns\nPresolve time: 0.00s\nPresolve: All rows and columns removed\nIteration    Objective       Primal Inf.    Dual Inf.      Time\n       0    5.4000000e+02   0.000000e+00   0.000000e+00      0s\n\nSolved in 0 iterations and 0.00 seconds (0.00 work units)\nOptimal objective  5.400000000e+02\nOptimal value: 540.0\nx[2] = 600.000\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 540.0,
    "error_message": null,
    "decision_variables": {}
  },
  "docplex": {
    "solver_type": "docplex",
    "execution_time": 2.609788656234741,
    "return_code": 0,
    "stdout": "Optimal value: 540.0\nAllocation for institution 2: 600.000\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 540.0,
    "error_message": null,
    "decision_variables": {}
  },
  "pyomo": {
    "solver_type": "pyomo",
    "execution_time": 3.0800564289093018,
    "return_code": 0,
    "stdout": "Read LP format model from file /tmp/tmpkzx4lt6d.pyomo.lp\nReading time = 0.00 seconds\nx1: 4 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 4 rows, 3 columns and 6 nonzeros\nModel fingerprint: 0xb8577231\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [8e-01, 9e-01]\n  Bounds range     [0e+00, 0e+00]\n  RHS range        [5e+02, 7e+02]\nPresolve removed 4 rows and 3 columns\nPresolve time: 0.00s\nPresolve: All rows and columns removed\nIteration    Objective       Primal Inf.    Dual Inf.      Time\n       0    5.4000000e+02   0.000000e+00   0.000000e+00      0s\n\nSolved in 0 iterations and 0.00 seconds (0.00 work units)\nOptimal objective  5.400000000e+02\nOptimal solution found!\nOptimal value: 540.000\n\nVariable values:\nx[2] = 600.000\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 540.0,
    "error_message": null,
    "decision_variables": {}
  }
}
