Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
PBPASSolver 2010-06-13 | ? (MO) | 27.49 | 27.5223 |
Name | normalized-PB06/OPT-SMALLINT/web/www.nlsde.buaa.edu.cn/ ~kexu/benchmarks/frb40-19-opb/normalized-frb40-19-1.opb |
MD5SUM | 9984e76947bf9addca42277d72ff7107 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | SAT |
Best value of the objective obtained on this benchmark | -36 |
Best CPU time to get the best result obtained on this benchmark | 1789.94 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | -40 |
Optimality of the best value was proved | YES |
Number of variables | 760 |
Total number of constraints | 41314 |
Number of constraints which are clauses | 41314 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 2 |
Number of terms in the objective function | 760 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 760 |
Number of bits of the sum of numbers in the objective function | 10 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 760 |
Number of bits of the biggest sum of numbers | 10 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 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-2674067-1276798761/watcher-2674067-1276798761 -o /tmp/evaluation-result-2674067-1276798761/solver-2674067-1276798761 -C 1800 -W 2000 -M 1800 run HOME/instance-2674067-1276798761.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: 0.94 0.97 0.99 3/106 23946 /proc/meminfo: memFree=1851664/2059040 swapFree=4140216/4192956 [pid=23946] ppid=23944 vsize=8700 CPUtime=0 /proc/23946/stat : 23946 (run) S 23944 23946 23174 0 -1 4202496 390 134 0 0 0 0 0 0 19 0 1 0 21168168 8908800 251 1992294400 4194304 4922060 140734598279088 18446744073709551615 242171354245 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/23946/statm: 2175 251 211 178 0 68 0 [startup+0.0930689 s] /proc/loadavg: 0.94 0.97 0.99 3/106 23946 /proc/meminfo: memFree=1851664/2059040 swapFree=4140216/4192956 [pid=23946] ppid=23944 vsize=8700 CPUtime=0 /proc/23946/stat : 23946 (run) S 23944 23946 23174 0 -1 4202496 390 134 0 0 0 0 0 0 19 0 1 0 21168168 8908800 251 1992294400 4194304 4922060 140734598279088 18446744073709551615 242171354245 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/23946/statm: 2175 251 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+0.101069 s] /proc/loadavg: 0.94 0.97 0.99 3/106 23946 /proc/meminfo: memFree=1851664/2059040 swapFree=4140216/4192956 [pid=23946] ppid=23944 vsize=8700 CPUtime=0 /proc/23946/stat : 23946 (run) S 23944 23946 23174 0 -1 4202496 390 134 0 0 0 0 0 0 19 0 1 0 21168168 8908800 251 1992294400 4194304 4922060 140734598279088 18446744073709551615 242171354245 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/23946/statm: 2175 251 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+0.30109 s] /proc/loadavg: 0.94 0.97 0.99 3/106 23946 /proc/meminfo: memFree=1851664/2059040 swapFree=4140216/4192956 [pid=23946] ppid=23944 vsize=8700 CPUtime=0 /proc/23946/stat : 23946 (run) S 23944 23946 23174 0 -1 4202496 390 134 0 0 0 0 0 0 19 0 1 0 21168168 8908800 251 1992294400 4194304 4922060 140734598279088 18446744073709551615 242171354245 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/23946/statm: 2175 251 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+0.701133 s] /proc/loadavg: 0.94 0.97 0.99 3/106 23946 /proc/meminfo: memFree=1851664/2059040 swapFree=4140216/4192956 [pid=23946] ppid=23944 vsize=8700 CPUtime=0 /proc/23946/stat : 23946 (run) S 23944 23946 23174 0 -1 4202496 390 134 0 0 0 0 0 0 19 0 1 0 21168168 8908800 251 1992294400 4194304 4922060 140734598279088 18446744073709551615 242171354245 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/23946/statm: 2175 251 211 178 0 68 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 8700 [startup+1.50122 s] /proc/loadavg: 0.94 0.97 0.99 2/108 23949 /proc/meminfo: memFree=1637872/2059040 swapFree=4140216/4192956 [pid=23946] ppid=23944 vsize=8700 CPUtime=0 /proc/23946/stat : 23946 (run) S 23944 23946 23174 0 -1 4202496 390 134 0 0 0 0 0 0 19 0 1 0 21168168 8908800 251 1992294400 4194304 4922060 140734598279088 18446744073709551615 242171354245 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/23946/statm: 2175 251 211 178 0 68 0 [pid=23948] ppid=23946 vsize=313700 CPUtime=1.49 /proc/23948/stat : 23948 (PBPASSolver) R 23946 23946 23174 0 -1 4202496 77865 0 0 0 61 88 0 0 25 0 1 0 21168169 321228800 77803 1992294400 134512640 134902295 4290051568 18446744073709551615 4294960144 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/23948/statm: 78425 77806 256 96 0 77637 0 Current children cumulated CPU time (s) 1.49 Current children cumulated vsize (KiB) 322400 [startup+3.10139 s] /proc/loadavg: 0.95 0.97 0.99 2/108 23949 /proc/meminfo: memFree=1430544/2059040 swapFree=4140216/4192956 [pid=23946] ppid=23944 vsize=8700 CPUtime=0 /proc/23946/stat : 23946 (run) S 23944 23946 23174 0 -1 4202496 390 134 0 0 0 0 0 0 19 0 1 0 21168168 8908800 251 1992294400 4194304 4922060 140734598279088 18446744073709551615 242171354245 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/23946/statm: 2175 251 211 178 0 68 0 [pid=23948] ppid=23946 vsize=593188 CPUtime=3.09 /proc/23948/stat : 23948 (PBPASSolver) R 23946 23946 23174 0 -1 4202496 147773 0 0 0 143 166 0 0 25 0 1 0 21168169 607424512 147711 1992294400 134512640 134902295 4290051568 18446744073709551615 4294960144 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/23948/statm: 148297 147716 256 96 0 147509 0 Current children cumulated CPU time (s) 3.09 Current children cumulated vsize (KiB) 601888 [startup+6.30073 s] /proc/loadavg: 0.95 0.97 0.99 2/108 23949 /proc/meminfo: memFree=910612/2059040 swapFree=4140216/4192956 [pid=23946] ppid=23944 vsize=8700 CPUtime=0 /proc/23946/stat : 23946 (run) S 23944 23946 23174 0 -1 4202496 390 134 0 0 0 0 0 0 19 0 1 0 21168168 8908800 251 1992294400 4194304 4922060 140734598279088 18446744073709551615 242171354245 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/23946/statm: 2175 251 211 178 0 68 0 [pid=23948] ppid=23946 vsize=1065796 CPUtime=6.29 /proc/23948/stat : 23948 (PBPASSolver) R 23946 23946 23174 0 -1 4202496 265940 0 0 0 328 301 0 0 25 0 1 0 21168169 1091375104 265878 1992294400 134512640 134902295 4290051568 18446744073709551615 134588399 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/23948/statm: 266449 265878 256 96 0 265661 0 Current children cumulated CPU time (s) 6.29 Current children cumulated vsize (KiB) 1074496 [startup+12.7004 s] /proc/loadavg: 0.95 0.97 0.99 2/108 23949 /proc/meminfo: memFree=187196/2059040 swapFree=4140216/4192956 [pid=23946] ppid=23944 vsize=8700 CPUtime=0 /proc/23946/stat : 23946 (run) S 23944 23946 23174 0 -1 4202496 390 134 0 0 0 0 0 0 19 0 1 0 21168168 8908800 251 1992294400 4194304 4922060 140734598279088 18446744073709551615 242171354245 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/23946/statm: 2175 251 211 178 0 68 0 [pid=23948] ppid=23946 vsize=1676872 CPUtime=12.68 /proc/23948/stat : 23948 (PBPASSolver) R 23946 23946 23174 0 -1 4202496 420341 0 0 0 805 463 0 0 25 0 1 0 21168169 1717116928 418599 1992294400 134512640 134902295 4290051568 18446744073709551615 134588399 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/23948/statm: 419218 418599 259 96 0 418430 0 Current children cumulated CPU time (s) 12.68 Current children cumulated vsize (KiB) 1685572 [startup+25.5008 s] /proc/loadavg: 0.96 0.97 0.99 2/108 23949 /proc/meminfo: memFree=34428/2059040 swapFree=4140216/4192956 [pid=23946] ppid=23944 vsize=8700 CPUtime=0 /proc/23946/stat : 23946 (run) S 23944 23946 23174 0 -1 4202496 390 134 0 0 0 0 0 0 19 0 1 0 21168168 8908800 251 1992294400 4194304 4922060 140734598279088 18446744073709551615 242171354245 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/23946/statm: 2175 251 211 178 0 68 0 [pid=23948] ppid=23946 vsize=1819132 CPUtime=25.48 /proc/23948/stat : 23948 (PBPASSolver) R 23946 23946 23174 0 -1 4202496 455837 0 0 0 2071 477 0 0 25 0 1 0 21168169 1862791168 454095 1992294400 134512640 134902295 4290051568 18446744073709551615 134588399 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/23948/statm: 454783 454095 261 96 0 453995 0 Current children cumulated CPU time (s) 25.48 Current children cumulated vsize (KiB) 1827832 Maximum VSize exceeded: sending SIGTERM then SIGKILL [startup+27.509 s] /proc/loadavg: 0.96 0.97 0.99 2/108 23949 /proc/meminfo: memFree=15952/2059040 swapFree=4140216/4192956 [pid=23946] ppid=23944 vsize=8700 CPUtime=0 /proc/23946/stat : 23946 (run) S 23944 23946 23174 0 -1 4202496 390 134 0 0 0 0 0 0 19 0 1 0 21168168 8908800 251 1992294400 4194304 4922060 140734598279088 18446744073709551615 242171354245 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/23946/statm: 2175 251 211 178 0 68 0 [pid=23948] ppid=23946 vsize=1835004 CPUtime=27.49 /proc/23948/stat : 23948 (PBPASSolver) R 23946 23946 23174 0 -1 4202496 459843 0 0 0 2271 478 0 0 25 0 1 0 21168169 1879044096 458101 1992294400 134512640 134902295 4290051568 18446744073709551615 134588399 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/23948/statm: 458751 458101 261 96 0 457963 0 Current children cumulated CPU time (s) 27.49 Current children cumulated vsize (KiB) 1843704 Sending SIGTERM to process tree (bottom up) Sleeping 2 seconds Solver just ended. Dumping a history of the last processes samples [startup+27.509 s] /proc/loadavg: 0.96 0.97 0.99 2/108 23949 /proc/meminfo: memFree=15952/2059040 swapFree=4140216/4192956 [pid=23946] ppid=23944 vsize=8700 CPUtime=0 /proc/23946/stat : 23946 (run) S 23944 23946 23174 0 -1 4202496 390 134 0 0 0 0 0 0 19 0 1 0 21168168 8908800 251 1992294400 4194304 4922060 140734598279088 18446744073709551615 242171354245 0 65536 4100 65538 18446744071562232103 0 0 17 1 0 0 0 /proc/23946/statm: 2175 251 211 178 0 68 0 [pid=23948] ppid=23946 vsize=1835004 CPUtime=27.49 /proc/23948/stat : 23948 (PBPASSolver) R 23946 23946 23174 0 -1 4202496 459843 0 0 0 2271 478 0 0 25 0 1 0 21168169 1879044096 458101 1992294400 134512640 134902295 4290051568 18446744073709551615 134588399 0 0 4096 17608 0 0 0 17 1 0 0 0 /proc/23948/statm: 458751 458101 261 96 0 457963 0 Current children cumulated CPU time (s) 27.49 Current children cumulated vsize (KiB) 1843704 Child ended because it received signal 15 (SIGTERM) # WARNING: # CPU time reported by wait4() is probably wrong ! # wait4(...,&childrusage) returns 23946 and gives # childrusage.ru_utime.tv_sec=0 # childrusage.ru_utime.tv_usec=999 # childrusage.ru_stime.tv_sec=0 # childrusage.ru_stime.tv_usec=1999 # CPU time returned by wait4() is 0.002998 # while last known CPU time is 27.49 # # Solver probably didn't/couldn't wait for its children # Using CPU time of the last sample as value... Real time (s): 27.5223 CPU time (s): 27.49 CPU user time (s): 22.71 CPU system time (s): 4.78 CPU usage (%): 99.8828 Max. virtual memory (cumulated for all children) (KiB): 1843704 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.000999 system time used= 0.001999 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 524 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= 4 involuntary context switches= 4 runsolver used 0.047992 second user time and 0.145977 second system time The end
Begin job on node047 at 2010-06-17 20:19:21 IDJOB=2674067 IDBENCH=2243 IDSOLVER=1174 FILE ID=node047/2674067-1276798761 PBS_JOBID= 11176623 Free space on /tmp= 62520 MiB SOLVER NAME= PBPASSolver 2010-06-13 BENCH NAME= PB06//final/normalized-PB06/OPT-SMALLINT/web/www.nlsde.buaa.edu.cn/~kexu/benchmarks/frb40-19-opb/normalized-frb40-19-1.opb COMMAND LINE= run BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2674067-1276798761/watcher-2674067-1276798761 -o /tmp/evaluation-result-2674067-1276798761/solver-2674067-1276798761 -C 1800 -W 2000 -M 1800 run HOME/instance-2674067-1276798761.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 9984e76947bf9addca42277d72ff7107 RANDOM SEED=321740678 node047.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 : 3000.244 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 : 6000.48 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 : 3000.244 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 : 5599.44 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1852060 kB Buffers: 33704 kB Cached: 82612 kB SwapCached: 6364 kB Active: 68976 kB Inactive: 60392 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1852060 kB SwapTotal: 4192956 kB SwapFree: 4140216 kB Dirty: 1720 kB Writeback: 0 kB AnonPages: 10844 kB Mapped: 13008 kB Slab: 55568 kB PageTables: 4008 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 179688 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= 62520 MiB End job on node047 at 2010-06-17 20:19:51