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[Bug-glpk] [Fwd: assertion detected]
From: |
Andrew Makhorin |
Subject: |
[Bug-glpk] [Fwd: assertion detected] |
Date: |
Tue, 23 Sep 2014 17:02:20 +0400 |
-------- Forwarded Message --------
From: Martin Jacob <address@hidden>
To: address@hidden
Subject: assertion detected
Date: Mon, 22 Sep 2014 22:53:29 +0200
Hi,
glpsol crashed by an assertion on my windows when executing. May be an
interesting case for you guys.
Output is as follow:
GLPSOL: GLPK LP/MIP Solver, v4.55
Parameter(s) specified in the command line:
--cover --clique --gomory --mir -m D:\src\atm-psc\psc\GLPK\model.mod -d
D:\tmp\MRT\glpk\Network_MTRnet\model.dat
-d D:\tmp\MRT\glpk\Network_MTRnet\3007000_ifu.dat
Reading model section from D:\src\atm-psc\psc\GLPK\model.mod...
53 lines were read
Reading data section from D:\tmp\MRT\glpk\Network_MTRnet\model.dat...
2876 lines were read
Reading data section from D:\tmp\MRT\glpk\Network_MTRnet
\3007000_ifu.dat...
1112 lines were read
Generating z_constraint...
Generating s_constraint...
Generating u_constraint...
Generating i_constraint...
Generating netzwerk...
Model has been successfully generated
GLPK Integer Optimizer, v4.55
1948 rows, 2978 columns, 9659 non-zeros
1068 integer variables, all of which are binary
Preprocessing...
1943 rows, 2973 columns, 9644 non-zeros
1068 integer variables, all of which are binary
Scaling...
A: min|aij| = 1.000e-004 max|aij| = 1.426e+005 ratio = 1.426e+009
GM: min|aij| = 1.174e-004 max|aij| = 8.516e+003 ratio = 7.252e+007
EQ: min|aij| = 1.379e-008 max|aij| = 1.000e+000 ratio = 7.252e+007
2N: min|aij| = 1.221e-008 max|aij| = 1.758e+000 ratio = 1.440e+008
Constructing initial basis...
Size of triangular part is 1825
Solving LP relaxation...
GLPK Simplex Optimizer, v4.55
1943 rows, 2973 columns, 9644 non-zeros
0: obj = 0.000000000e+000 infeas = 2.062e+046 (118)
Warning: numerical instability (primal simplex, phase I)
1: obj = 0.000000000e+000 infeas = 1.255e+014 (117)
Warning: numerical instability (primal simplex, phase I)
3: obj = 0.000000000e+000 infeas = 7.940e+012 (115)
Warning: numerical instability (primal simplex, phase I)
4: obj = 0.000000000e+000 infeas = 3.000e+011 (114)
Warning: numerical instability (primal simplex, phase I)
18: obj = 0.000000000e+000 infeas = 1.570e+009 (103)
Warning: numerical instability (primal simplex, phase I)
50: obj = 0.000000000e+000 infeas = 8.121e+005 (83)
500: obj = 0.000000000e+000 infeas = 1.641e+003 (21)
1000: obj = 0.000000000e+000 infeas = 4.112e+002 (7)
* 1076: obj = 0.000000000e+000 infeas = 2.357e-012 (0)
OPTIMAL LP SOLUTION FOUND
Integer optimization begins...
Gomory's cuts enabled
MIR cuts enabled
Cover cuts enabled
Clique cuts enabled
Constructing conflict graph...
Conflict graph has 1068 + 0 = 1068 vertices
+ 1076: mip = not found yet >= -inf (1; 0)
+ 13338: mip = not found yet >= 0.000000000e+000 (8; 48)
+ 24022: mip = not found yet >= 0.000000000e+000 (16; 95)
+ 36608: mip = not found yet >= 0.000000000e+000 (13; 134)
+ 49040: mip = not found yet >= 0.000000000e+000 (14; 174)
+ 62338: mip = not found yet >= 0.000000000e+000 (16; 214)
+ 74637: mip = not found yet >= 0.000000000e+000 (28; 255)
+ 88115: mip = not found yet >= 0.000000000e+000 (18; 294)
+100716: mip = not found yet >= 0.000000000e+000 (19; 332)
+112575: mip = not found yet >= 0.000000000e+000 (20; 366)
+124358: mip = not found yet >= 0.000000000e+000 (18; 406)
+135143: mip = not found yet >= 0.000000000e+000 (22; 448)
Assertion failed: ptr < end
Error detected in file ..\src\bflib\sgf.c at line 146
Attached please find the model and data.
--
Mit freundlichen Grüßen / Best regards / 非常感谢您的支持,
Martin Jacob
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