Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
PBPASSolver 2010-06-13 | ? (MO) | 18.98 | 19.0147 |
Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/plato.asu.edu/ pub/milp/normalized-mps-v2-20-10-qap10.opb |
MD5SUM | 92cff40bf32fe691e5181dcb856d7399 |
Bench Category | OPT-BIGINT (optimisation, big integers) |
Best result obtained on this benchmark | SAT |
Best value of the objective obtained on this benchmark | 170 |
Best CPU time to get the best result obtained on this benchmark | 1802.15 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 170 |
Optimality of the best value was proved | NO |
Number of variables | 83000 |
Total number of constraints | 1820 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 1820 |
Minimum length of a constraint | 200 |
Maximum length of a constraint | 200 |
Number of terms in the objective function | 52200 |
Biggest coefficient in the objective function | 26214400 |
Number of bits for the biggest coefficient in the objective function | 25 |
Sum of the numbers in the objective function | 24146585100 |
Number of bits of the sum of numbers in the objective function | 35 |
Biggest number in a constraint | 26214400 |
Number of bits of the biggest number in a constraint | 25 |
Biggest sum of numbers in a constraint | 24146585100 |
Number of bits of the biggest sum of numbers | 35 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
18.98/19.00 c 83000 1820 0 0 0 0 0 0
ERROR: no interpretation found !
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2674130-1276799137/watcher-2674130-1276799137 -o /tmp/evaluation-result-2674130-1276799137/solver-2674130-1276799137 -C 1800 -W 2000 -M 1800 run HOME/instance-2674130-1276799137.opb Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2000 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 0.91 0.97 0.99 2/106 22695 /proc/meminfo: memFree=1857712/2059040 swapFree=4140716/4192956 [pid=22695] ppid=22693 vsize=8700 CPUtime=0 /proc/22695/stat : 22695 (run) S 22693 22695 22670 0 -1 4202496 388 134 0 0 0 0 0 0 19 0 1 0 21206622 8908800 250 1992294400 4194304 4922060 140737425383296 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22695/statm: 2175 250 211 178 0 68 0 [startup+0.063352 s] /proc/loadavg: 0.91 0.97 0.99 2/106 22695 /proc/meminfo: memFree=1857712/2059040 swapFree=4140716/4192956 [pid=22695] ppid=22693 vsize=8700 CPUtime=0 /proc/22695/stat : 22695 (run) S 22693 22695 22670 0 -1 4202496 388 134 0 0 0 0 0 0 19 0 1 0 21206622 8908800 250 1992294400 4194304 4922060 140737425383296 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22695/statm: 2175 250 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+0.101355 s] /proc/loadavg: 0.91 0.97 0.99 2/106 22695 /proc/meminfo: memFree=1857712/2059040 swapFree=4140716/4192956 [pid=22695] ppid=22693 vsize=8700 CPUtime=0 /proc/22695/stat : 22695 (run) S 22693 22695 22670 0 -1 4202496 388 134 0 0 0 0 0 0 19 0 1 0 21206622 8908800 250 1992294400 4194304 4922060 140737425383296 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22695/statm: 2175 250 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+0.301377 s] /proc/loadavg: 0.91 0.97 0.99 2/106 22695 /proc/meminfo: memFree=1857712/2059040 swapFree=4140716/4192956 [pid=22695] ppid=22693 vsize=8700 CPUtime=0 /proc/22695/stat : 22695 (run) S 22693 22695 22670 0 -1 4202496 388 134 0 0 0 0 0 0 19 0 1 0 21206622 8908800 250 1992294400 4194304 4922060 140737425383296 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22695/statm: 2175 250 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+0.701421 s] /proc/loadavg: 0.91 0.97 0.99 2/106 22695 /proc/meminfo: memFree=1857712/2059040 swapFree=4140716/4192956 [pid=22695] ppid=22693 vsize=8700 CPUtime=0 /proc/22695/stat : 22695 (run) S 22693 22695 22670 0 -1 4202496 388 134 0 0 0 0 0 0 19 0 1 0 21206622 8908800 250 1992294400 4194304 4922060 140737425383296 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22695/statm: 2175 250 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+1.50151 s] /proc/loadavg: 0.91 0.97 0.99 2/108 22698 /proc/meminfo: memFree=1852116/2059040 swapFree=4140716/4192956 [pid=22695] ppid=22693 vsize=8700 CPUtime=0 /proc/22695/stat : 22695 (run) S 22693 22695 22670 0 -1 4202496 388 134 0 0 0 0 0 0 19 0 1 0 21206622 8908800 250 1992294400 4194304 4922060 140737425383296 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22695/statm: 2175 250 211 178 0 68 0 [pid=22697] ppid=22695 vsize=11364 CPUtime=1.48 /proc/22697/stat : 22697 (PBPASSolver) R 22695 22695 22670 0 -1 4202496 2163 0 0 0 57 91 0 0 25 0 1 0 21206623 11636736 2101 1992294400 134512640 134902295 4291500416 18446744073709551615 4294960144 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/22697/statm: 2841 2101 253 96 0 2053 0 Current children cumulated CPU time (s) 1.48 Current children cumulated vsize (KiB) 20064 [startup+3.10168 s] /proc/loadavg: 0.92 0.97 0.99 2/108 22698 /proc/meminfo: memFree=1847156/2059040 swapFree=4140716/4192956 [pid=22695] ppid=22693 vsize=8700 CPUtime=0 /proc/22695/stat : 22695 (run) S 22693 22695 22670 0 -1 4202496 388 134 0 0 0 0 0 0 19 0 1 0 21206622 8908800 250 1992294400 4194304 4922060 140737425383296 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22695/statm: 2175 250 211 178 0 68 0 [pid=22697] ppid=22695 vsize=395204 CPUtime=3.08 /proc/22697/stat : 22697 (PBPASSolver) R 22695 22695 22670 0 -1 4202496 98249 0 0 0 121 187 0 0 25 0 1 0 21206623 404688896 98187 1992294400 134512640 134902295 4291500416 18446744073709551615 134520305 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/22697/statm: 98801 98193 253 96 0 98013 0 Current children cumulated CPU time (s) 3.08 Current children cumulated vsize (KiB) 403904 [startup+6.30103 s] /proc/loadavg: 0.92 0.97 0.99 2/108 22698 /proc/meminfo: memFree=1101916/2059040 swapFree=4140716/4192956 [pid=22695] ppid=22693 vsize=8700 CPUtime=0 /proc/22695/stat : 22695 (run) S 22693 22695 22670 0 -1 4202496 388 134 0 0 0 0 0 0 19 0 1 0 21206622 8908800 250 1992294400 4194304 4922060 140737425383296 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22695/statm: 2175 250 211 178 0 68 0 [pid=22697] ppid=22695 vsize=854724 CPUtime=6.28 /proc/22697/stat : 22697 (PBPASSolver) R 22695 22695 22670 0 -1 4202496 215634 0 0 0 303 325 0 0 25 0 1 0 21206623 875237376 213052 1992294400 134512640 134902295 4291500416 18446744073709551615 134586919 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/22697/statm: 213681 213059 256 96 0 212893 0 Current children cumulated CPU time (s) 6.28 Current children cumulated vsize (KiB) 863424 [startup+12.7017 s] /proc/loadavg: 0.93 0.97 0.99 2/108 22698 /proc/meminfo: memFree=501756/2059040 swapFree=4140716/4192956 [pid=22695] ppid=22693 vsize=8700 CPUtime=0 /proc/22695/stat : 22695 (run) S 22693 22695 22670 0 -1 4202496 388 134 0 0 0 0 0 0 19 0 1 0 21206622 8908800 250 1992294400 4194304 4922060 140737425383296 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22695/statm: 2175 250 211 178 0 68 0 [pid=22697] ppid=22695 vsize=1407780 CPUtime=12.68 /proc/22697/stat : 22697 (PBPASSolver) R 22695 22695 22670 0 -1 4202496 353950 0 0 0 746 522 0 0 25 0 1 0 21206623 1441566720 351368 1992294400 134512640 134902295 4291500416 18446744073709551615 4294960144 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/22697/statm: 351945 351368 256 96 0 351157 0 Current children cumulated CPU time (s) 12.68 Current children cumulated vsize (KiB) 1416480 Maximum VSize exceeded: sending SIGTERM then SIGKILL [startup+19.0014 s] /proc/loadavg: 0.94 0.97 0.99 2/108 22698 /proc/meminfo: memFree=17164/2059040 swapFree=4140716/4192956 [pid=22695] ppid=22693 vsize=8700 CPUtime=0 /proc/22695/stat : 22695 (run) S 22693 22695 22670 0 -1 4202496 388 134 0 0 0 0 0 0 19 0 1 0 21206622 8908800 250 1992294400 4194304 4922060 140737425383296 18446744073709551615 223374580869 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/22695/statm: 2175 250 211 178 0 68 0 [pid=22697] ppid=22695 vsize=1840036 CPUtime=18.98 /proc/22697/stat : 22697 (PBPASSolver) R 22695 22695 22670 0 -1 4202496 462021 0 0 0 1219 679 0 0 25 0 1 0 21206623 1884196864 459439 1992294400 134512640 134902295 4291500416 18446744073709551615 134588399 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/22697/statm: 460009 459439 256 96 0 459221 0 Current children cumulated CPU time (s) 18.98 Current children cumulated vsize (KiB) 1848736 Sending SIGTERM to process tree (bottom up) Sleeping 2 seconds Solver just ended. Dumping a history of the last processes samples Child ended because it received signal 15 (SIGTERM) # WARNING: # CPU time reported by wait4() is probably wrong ! # wait4(...,&childrusage) returns 22695 and gives # childrusage.ru_utime.tv_sec=0 # childrusage.ru_utime.tv_usec=0 # childrusage.ru_stime.tv_sec=0 # childrusage.ru_stime.tv_usec=3999 # CPU time returned by wait4() is 0.003999 # while last known CPU time is 18.98 # # Solver probably didn't/couldn't wait for its children # Using CPU time of the last sample as value... Real time (s): 19.0147 CPU time (s): 18.98 CPU user time (s): 12.19 CPU system time (s): 6.79 CPU usage (%): 99.8174 Max. virtual memory (cumulated for all children) (KiB): 1848736 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0 system time used= 0.003999 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 522 page faults= 0 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 3 involuntary context switches= 3 runsolver used 0.037994 second user time and 0.102984 second system time The end
Begin job on node037 at 2010-06-17 20:25:38 IDJOB=2674130 IDBENCH=2311 IDSOLVER=1174 FILE ID=node037/2674130-1276799137 PBS_JOBID= 11176661 Free space on /tmp= 62576 MiB SOLVER NAME= PBPASSolver 2010-06-13 BENCH NAME= PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/plato.asu.edu/pub/milp/normalized-mps-v2-20-10-qap10.opb COMMAND LINE= run BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2674130-1276799137/watcher-2674130-1276799137 -o /tmp/evaluation-result-2674130-1276799137/solver-2674130-1276799137 -C 1800 -W 2000 -M 1800 run HOME/instance-2674130-1276799137.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 92cff40bf32fe691e5181dcb856d7399 RANDOM SEED=895511339 node037.alineos.net Linux 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009 /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.248 cache size : 2048 KB physical id : 0 siblings : 1 core id : 0 cpu cores : 1 apicid : 0 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 6000.49 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Xeon(TM) CPU 3.00GHz stepping : 3 cpu MHz : 3000.248 cache size : 2048 KB physical id : 3 siblings : 1 core id : 0 cpu cores : 1 apicid : 6 fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm constant_tsc pni monitor ds_cpl cid cx16 xtpr bogomips : 5599.55 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1858108 kB Buffers: 15648 kB Cached: 95040 kB SwapCached: 6252 kB Active: 29684 kB Inactive: 94444 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1858108 kB SwapTotal: 4192956 kB SwapFree: 4140716 kB Dirty: 5756 kB Writeback: 0 kB AnonPages: 10976 kB Mapped: 13076 kB Slab: 54764 kB PageTables: 4028 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181096 kB VmallocTotal: 34359738367 kB VmallocUsed: 264948 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62572 MiB End job on node037 at 2010-06-17 20:25:59