<font size=2 face="sans-serif">Hello John,</font><br><br><font size=2 face="sans-serif">i tried you fix, and can confirm postprocessing=aggregate
works now. :-)</font><br><br><font size=2 face="sans-serif">However, current trunk version segfaults
on another mps quite late,</font><br><br><br><font size=2 face="sans-serif">The MPS is this: (previously posted
already, some time back, i think Haroldo put it on some server back then)</font><br><br><a href="https://mega.nz/#!pvwDCC4A!GQBkhIZxkTdYaasgv_zGJwtIa1xQnWA98zisqsb2G-Q"><font size=3 color=blue>https://mega.nz/#!pvwDCC4A!GQBkhIZxkTdYaasgv_zGJwtIa1xQnWA98zisqsb2G-Q</font></a><br><br><br><br><font size=2 face="sans-serif">$ ./cbc Problem_SWOPSMB_SWPDEV07_23844-T1_0.mps
-threads=4 timemode=elapsed -seconds=1200 -keepNames=on -dualt=1e-06 -perturb=on
-pertvalue=61 -constraint=on -cuts=on -clique=forceon -zero=forceon -probing=forceonstrong
-combine=on -combine2=on -ratiogap=0.001 -multiple=4 -preprocess=aggregate
-solve -solution 23844-T1_0.solution.txt</font><br><font size=2 face="sans-serif">Welcome to the CBC MILP Solver</font><br><font size=2 face="sans-serif">Version: Trunk (unstable)</font><br><font size=2 face="sans-serif">Build Date: Nov 13 2017</font><br><font size=2 face="sans-serif">Revision Number: 2347</font><br><br><font size=2 face="sans-serif">command line - ./cbc Problem_SWOPSMB_SWPDEV07_23844-T1_0.mps
-threads=4 timemode=elapsed -seconds=1200 -keepNames=on -dualt=1e-06 -perturb=on
-pertvalue=61 -constraint=on -cuts=on -clique=forceon -zero=forceon -probing=forceonstrong
-combine=on -combine2=on -ratiogap=0.001 -multiple=4 -preprocess=aggregate
-solve -solution 23844-T1_0.solution.txt (default strategy 1)</font><br><font size=2 face="sans-serif">At line 1 NAME ES FREE</font><br><font size=2 face="sans-serif">At line 2 ROWS</font><br><font size=2 face="sans-serif">At line 60579 COLUMNS</font><br><font size=2 face="sans-serif">At line 665087 RHS</font><br><font size=2 face="sans-serif">At line 725663 RANGES</font><br><font size=2 face="sans-serif">At line 725664 BOUNDS</font><br><font size=2 face="sans-serif">At line 729233 ENDATA</font><br><font size=2 face="sans-serif">Problem ES has 60575 rows, 47237 columns
and 589221 elements</font><br><font size=2 face="sans-serif">Coin0008I ES read with 0 errors</font><br><br><font size=2 face="sans-serif">...</font><br><br><font size=2 face="sans-serif">Cbc0038I Full problem 24421 rows 20513
columns, reduced to 18238 rows 15029 columns - too large</font><br><font size=2 face="sans-serif">Cbc0010I After 100 nodes, 56 on tree,
402510 best solution, best possible 382335 (536.50 seconds)</font><br><font size=2 face="sans-serif">Cbc0010I After 200 nodes, 107 on tree,
402510 best solution, best possible 382335 (664.01 seconds)</font><br><font size=2 face="sans-serif">Cbc0012I Integer solution of 388510
found by heuristic after 381319 iterations and 204 nodes (671.09 seconds)</font><br><font size=2 face="sans-serif">Cbc0012I Integer solution of 387910
found by heuristic after 391144 iterations and 209 nodes (680.28 seconds)</font><br><font size=2 face="sans-serif">Cbc0012I Integer solution of 383535
found by heuristic after 424186 iterations and 244 nodes (715.81 seconds)</font><br><font size=2 face="sans-serif">Cbc0012I Integer solution of 383385
found by heuristic after 426956 iterations and 247 nodes (718.02 seconds)</font><br><font size=2 face="sans-serif">Cbc0012I Integer solution of 383060
found by heuristic after 432577 iterations and 248 nodes (725.16 seconds)</font><br><font size=2 face="sans-serif">Cbc0012I Integer solution of 382785
found by heuristic after 434417 iterations and 250 nodes (727.64 seconds)</font><br><font size=2 face="sans-serif">Cbc0012I Integer solution of 382710
found by heuristic after 449774 iterations and 259 nodes (741.41 seconds)</font><br><font size=2 face="sans-serif">Cbc0030I Thread 0 used 62 times, waiting
to start 20.928653, 450 locks, 0.12203264 locked, 0.0075800419 waiting
for locks</font><br><font size=2 face="sans-serif">Cbc0030I Thread 1 used 69 times, waiting
to start 42.041579, 500 locks, 0.13409996 locked, 0.00079703331 waiting
for locks</font><br><font size=2 face="sans-serif">Cbc0030I Thread 2 used 60 times, waiting
to start 45.909035, 435 locks, 0.11511445 locked, 0.0034019947 waiting
for locks</font><br><font size=2 face="sans-serif">Cbc0030I Thread 3 used 73 times, waiting
to start 62.658911, 506 locks, 0.15931582 locked, 0.0035514832 waiting
for locks</font><br><font size=2 face="sans-serif">Cbc0030I Main thread 398.80744 waiting
for threads, 542 locks, 0.020390749 locked, 0.0057477951 waiting
for locks</font><br><font size=2 face="sans-serif">Cbc0011I Exiting as integer gap of 375
less than 1e-10 or 0.1%</font><br><font size=2 face="sans-serif">Cbc0001I Search completed - best objective
382710, took 457193 iterations and 261 nodes (751.89 seconds)</font><br><font size=2 face="sans-serif">Cbc0032I Strong branching done 5430
times (486076 iterations), fathomed 1 nodes and fixed 2 variables</font><br><font size=2 face="sans-serif">Cbc0035I Maximum depth 38, 17546 variables
fixed on reduced cost</font><br><font size=2 face="sans-serif">Segmentation fault (core dumped)</font><br><br><br><br><br><br><br><br><br><font size=1 face="Arial">Mit freundlichen Grüßen / Kind regards</font><br><br><br><font size=2 face="Arial"><b>Pieter Zieschang</b></font><br><table width=800 style="border-collapse:collapse;"><tr height=8><td width=800 colspan=4 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><hr><tr height=8><td width=800 colspan=4 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><tr height=8><td width=61 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><td width=224 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><td width=281 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><td width=232 rowspan=5 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><tr height=8><td width=61 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><td width=224 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><td width=281 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><tr height=8><td width=61 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><td width=224 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><td width=281 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><tr height=8><td width=61 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><td width=224 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><td width=281 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><tr height=8><td width=567 colspan=3 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><tr height=8><td width=800 colspan=4 style="border-style:none none none none;border-color:#000000;border-width:0px 0px 0px 0px;padding:0px 0px;"><font size=1 color=#808080 face="Arial">Modis
IT Outsourcing GmbH . Ein Unternehmen der internationalen Adecco Gruppe</font><br><font size=1 color=#808080 face="Arial">Geschäftsführer: Andreas Buchelt
. Martin Wimmer. Amtsgericht Düsseldorf HRB 78227</font><br><font size=1 color=#808080 face="Arial">Hauptsitz der Gesellschaft:
Niederkasseler Lohweg 18, 40547 Düsseldorf</font></table><br><br><BR>