Iteration final - SOLVER_EXECUTION
Sequence: 8
Timestamp: 2025-07-25 22:31:33

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

Response:
{
  "gurobipy": {
    "solver_type": "gurobipy",
    "execution_time": 0.15778517723083496,
    "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: 0x4c4b9e6d\nVariable types: 0 continuous, 9 integer (0 binary)\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [5e+01, 1e+02]\n  Bounds range     [1e+01, 1e+02]\n  RHS range        [5e+02, 2e+03]\nFound heuristic solution: objective 70500.000000\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: 70500 \n\nOptimal solution found (tolerance 1.00e-04)\nBest objective 7.050000000000e+04, best bound 7.050000000000e+04, gap 0.0000%\nOptimal value: 70500.0\nAllocation to store 1 for product 101: 100\nAllocation to store 1 for product 102: 100\nAllocation to store 1 for product 103: 100\nAllocation to store 2 for product 101: 100\nAllocation to store 2 for product 102: 100\nAllocation to store 2 for product 103: 100\nAllocation to store 3 for product 101: 100\nAllocation to store 3 for product 102: 100\nAllocation to store 3 for product 103: 100\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 70500.0,
    "error_message": null,
    "decision_variables": {}
  },
  "docplex": {
    "solver_type": "docplex",
    "execution_time": 1.0979280471801758,
    "return_code": 0,
    "stdout": "Optimal value: 22500.0\nAllocation for store 1, product 101: 100\nAllocation for store 1, product 102: 100\nAllocation for store 1, product 103: 100\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 22500.0,
    "error_message": null,
    "decision_variables": {}
  },
  "pyomo": {
    "solver_type": "pyomo",
    "execution_time": 0.9612960815429688,
    "return_code": 0,
    "stdout": "Read LP format model from file /tmp/tmpq1f3y7pu.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: 0x75d94f03\nVariable types: 0 continuous, 9 integer (0 binary)\nCoefficient statistics:\n  Matrix range     [1e+00, 1e+00]\n  Objective range  [5e+01, 1e+02]\n  Bounds range     [1e+01, 1e+02]\n  RHS range        [5e+02, 2e+03]\nFound heuristic solution: objective 22500.000000\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: 22500 \n\nOptimal solution found (tolerance 1.00e-02)\nBest objective 2.250000000000e+04, best bound 2.250000000000e+04, gap 0.0000%\nOptimal solution found!\nOptimal value: 22500.0\n\nAllocation values:\nStore 1, Product 101: 100.0 units\nStore 1, Product 102: 100.0 units\nStore 1, Product 103: 100.0 units\nStore 2, Product 101: 10.0 units\nStore 2, Product 102: 10.0 units\nStore 2, Product 103: 10.0 units\nStore 3, Product 101: 10.0 units\nStore 3, Product 102: 10.0 units\nStore 3, Product 103: 10.0 units\n",
    "stderr": "",
    "status": "optimal",
    "optimal_value": 22500.0,
    "error_message": null,
    "decision_variables": {}
  }
}
