GLPSOL: GLPK LP/MIP Solver, v4.59 Parameter(s) specified in the command line: -m Modele.mod -d Modele.dat -o solution.txt --presol --fpump --gomory --cover --clique Reading model section from Modele.mod... 106 lines were read Reading data section from Modele.dat... 211 lines were read Generating C... Generating Ct1... Generating Ct2... Generating Ct3... Generating Ct4... Generating Ct5... Generating Ct6... Generating Ct7... Generating Ct8... Generating Ct9... Generating Ct10... Generating Ct11... Generating Ct12... Generating Ct13... Generating Ct14... Generating Ct15... Generating Ct16... Generating Ct17... Generating Ct18... Generating Ct19... Generating Ct20... Generating Ct21... Generating Ct22... Generating Ct23... Generating Ct24... Model has been successfully generated GLPK Integer Optimizer, v4.59 2245 rows, 1466 columns, 5164 non-zeros 301 integer variables, all of which are binary Preprocessing... 846 constraint coefficient(s) were reduced 984 rows, 779 columns, 2856 non-zeros 268 integer variables, all of which are binary Scaling... A: min|aij| = 1.000e-003 max|aij| = 1.000e+004 ratio = 1.000e+007 GM: min|aij| = 2.563e-001 max|aij| = 3.901e+000 ratio = 1.522e+001 EQ: min|aij| = 6.770e-002 max|aij| = 1.000e+000 ratio = 1.477e+001 2N: min|aij| = 5.674e-002 max|aij| = 1.653e+000 ratio = 2.913e+001 Constructing initial basis... Size of triangular part is 960 Solving LP relaxation... GLPK Simplex Optimizer, v4.59 984 rows, 779 columns, 2856 non-zeros 0: obj = -3.774482640e+010 inf = 2.812e+005 (310) 288: obj = -4.407173251e+010 inf = 1.282e-011 (0) 1 * 457: obj = -7.671615844e+010 inf = 1.612e-011 (0) 2 OPTIMAL LP SOLUTION FOUND Integer optimization begins... Gomory's cuts enabled Cover cuts enabled Clique cuts enabled Constructing conflict graph... Conflict graph has 1 + 1 = 2 vertices + 457: mip = not found yet >= -inf (1; 0) Applying FPUMP heuristic... Pass 1 Solution found by heuristic: -71614455133.5 Pass 1 Error: basis matrix is singular to working precision (cond = 1.12e+016) Warning: glp_simplex returned 5 Cuts on level 0: gmi = 2; Cuts on level 45: gmi = 2; + 557: >>>>> -7.328310401e+010 >= -7.347180970e+010 0.3% (46; 0) Cuts on level 42: gmi = 2; + 695: >>>>> -7.338423438e+010 >= -7.340799383e+010 < 0.1% (51; 70) Cuts on level 36: gmi = 2; + 757: >>>>> -7.338510397e+010 >= -7.340756805e+010 < 0.1% (32; 157) + 918: mip = -7.338510397e+010 >= tree is empty 0.0% (0; 251) INTEGER OPTIMAL SOLUTION FOUND Time used: 0.7 secs Memory used: 3.6 Mb (3797151 bytes) Model has been successfully processed Writing MIP solution to 'solution.txt'... Error: 1 memory block(s) were lost Error detected in file ..\examples\glpsol.c at line 1494