varun...@gmail.com writes: > Hello Everyone, > > I am trying to solve a mixed-integer problem using Cplex Python API > and I get this error Segmentation fault (core dumped). i am not able > to figure out the reason for this. > Traceback > > srva@hades:~$ python RW10.py --output test --logPath log --xml topology.xml > Start Time: 2014-6-1-20-56-39 > CPLEX Parameter File Version 12.5.0.0 > CPX_PARAM_TILIM 3600 > CPX_PARAM_TRELIM 20000.00 > CPX_PARAM_EPGAP 0.03 > CPX_PARAM_EACHCUTLIM 2100000000 > CPX_PARAM_FLOWCOVERS 0 > CPX_PARAM_FLOWPATHS 0 > CPX_PARAM_CLIQUES 0 > CPX_PARAM_DISJCUTS 0 > CPX_PARAM_COVERS 0 > CPX_PARAM_ZEROHALFCUTS 0 > CPX_PARAM_MIRCUTS 0 > CPX_PARAM_MCFCUTS 0 > CPX_PARAM_IMPLBD 0 > CPX_PARAM_GUBCOVERS 0 > CPX_PARAM_AGGCUTLIM 3 > > Completion Time: 972.63 > Num Columns: 1350888 > Num Rows: 25488 > Solving > Segmentation fault (core dumped) > > A few lines from the log file: > > Completion Time: 972.63 > Num Columns: 1350888 > Num Rows: 25488 > Tried aggregator 1 time. > MIP Presolve eliminated 12648 rows and 1321088 columns. > MIP Presolve modified 180 coefficients. > Reduced MIP has 12840 rows, 29800 columns, and 136000 nonzeros. > Reduced MIP has 29800 binaries, 0 generals, 0 SOSs, and 0 indicators. > Presolve time = 0.49 sec. (368.57 ticks) > > I would be grateful if someone can help me fix this.
Install and enable faulthandler https://pypi.python.org/pypi/faulthandler/ to see where Segmentation fault happens -- akira -- https://mail.python.org/mailman/listinfo/python-list
