Iteration final - SOLVER_EXECUTION
Sequence: 8
Timestamp: 2025-07-25 22:31:02

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

Response:
{
  "gurobipy": {
    "solver_type": "gurobipy",
    "execution_time": 0.18719148635864258,
    "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 6 rows, 9 columns and 18 nonzeros\nModel fingerprint: 0x283fb487\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [4e+01, 6e+01]\n  Bounds range     [0e+00, 0e+00]\n  RHS range        [9e+02, 7e+03]\nPresolve time: 0.00s\nPresolved: 6 rows, 9 columns, 18 nonzeros\n\nIteration    Objective       Primal Inf.    Dual Inf.      Time\n       0    0.0000000e+00   3.900000e+03   0.000000e+00      0s\n       3    1.7550000e+05   0.000000e+00   0.000000e+00      0s\n\nSolved in 3 iterations and 0.00 seconds (0.00 work units)\nOptimal objective  1.755000000e+05\nOptimal value: 175500.0\nSpace allocated to company 1 in building 3: 1200.000\nSpace allocated to company 2 in building 3: 1800.000\nSpace allocated to company 3 in building 3: 900.000\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 175500.0,
    "error_message": null,
    "decision_variables": {}
  },
  "docplex": {
    "solver_type": "docplex",
    "execution_time": 1.1647889614105225,
    "return_code": 0,
    "stdout": "Optimal value: 175500.0\nSpace allocated to Company 1 in Building 3: 1200.000\nSpace allocated to Company 2 in Building 3: 1800.000\nSpace allocated to Company 3 in Building 3: 900.000\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 175500.0,
    "error_message": null,
    "decision_variables": {}
  },
  "pyomo": {
    "solver_type": "pyomo",
    "execution_time": 0.9339237213134766,
    "return_code": 0,
    "stdout": "Read LP format model from file /tmp/tmpbp7088yz.pyomo.lp\nReading time = 0.00 seconds\nx1: 6 rows, 9 columns, 18 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 6 rows, 9 columns and 18 nonzeros\nModel fingerprint: 0x283fb487\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [4e+01, 6e+01]\n  Bounds range     [0e+00, 0e+00]\n  RHS range        [9e+02, 7e+03]\nPresolve time: 0.00s\nPresolved: 6 rows, 9 columns, 18 nonzeros\n\nIteration    Objective       Primal Inf.    Dual Inf.      Time\n       0    0.0000000e+00   3.900000e+03   0.000000e+00      0s\n       3    1.7550000e+05   0.000000e+00   0.000000e+00      0s\n\nSolved in 3 iterations and 0.00 seconds (0.00 work units)\nOptimal objective  1.755000000e+05\nOptimal value: 175500.0\n\nSpace Allocated:\nCompany 1 in Building 3: 1200.00 sqft\nCompany 2 in Building 3: 1800.00 sqft\nCompany 3 in Building 3: 900.00 sqft\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 175500.0,
    "error_message": null,
    "decision_variables": {}
  }
}
