Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
PB-clasp 2007-03-23 | ? (MO) | 31.74 | 31.9538 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/plato.asu.edu/ pub/milp/normalized-mps-v2-20-10-neos5.opb |
MD5SUM | 687e90f40c46b53feec9c54ee9b43fa6 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | SAT |
Best value of the objective obtained on this benchmark | 15363 |
Best CPU time to get the best result obtained on this benchmark | 1800.08 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 15360 |
Optimality of the best value was proved | NO |
Number of variables | 163 |
Total number of constraints | 73 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 3 |
Number of constraints which are nor clauses,nor cardinality constraints | 70 |
Minimum length of a constraint | 11 |
Maximum length of a constraint | 102 |
Number of terms in the objective function | 163 |
Biggest coefficient in the objective function | 1024 |
Number of bits for the biggest coefficient in the objective function | 11 |
Sum of the numbers in the objective function | 74742 |
Number of bits of the sum of numbers in the objective function | 17 |
Biggest number in a constraint | 8192 |
Number of bits of the biggest number in a constraint | 14 |
Biggest sum of numbers in a constraint | 74742 |
Number of bits of the biggest sum of numbers | 17 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
31.74/31.86 c Somebody sent me a SIGTERM 31.74/31.86 s UNKNOWN 31.74/31.94 pb2clasp1: no process killed
ERROR: no interpretation found !
/tmp/evaluation/351910-1176617195/instance-351910-1176617195.opb is already a linear file
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node46/watcher-351910-1176617195 -o ROOT/results/node46/solver-351910-1176617195 -C 1800 -W 3600 -M 1800 --output-limit 1,15 pbclasp instance-351910-1176617195.opb /tmp/evaluation/351910-1176617195/temp 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): 3600 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 Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 0.91 0.97 0.98 3/65 8358 /proc/meminfo: memFree=1493888/2055920 swapFree=4192956/4192956 [pid=8358] ppid=8356 vsize=12268 CPUtime=0 /proc/8358/stat : 8358 (pbclasp) D 8356 8358 7398 0 -1 4194304 351 0 0 0 0 0 0 0 18 0 1 0 16402607 12562432 317 18446744073709551615 4194304 4206940 548682069264 18446744073709551615 255826033253 0 2147483391 4224 0 18446744072099781622 0 0 17 1 0 0 /proc/8358/statm: 3067 317 242 3 0 167 0 [startup+0.0831651 s] /proc/loadavg: 0.91 0.97 0.98 3/65 8358 /proc/meminfo: memFree=1493888/2055920 swapFree=4192956/4192956 [pid=8358] ppid=8356 vsize=12400 CPUtime=0 /proc/8358/stat : 8358 (pbclasp) S 8356 8358 7398 0 -1 4194304 498 0 0 0 0 0 0 0 16 0 1 0 16402607 12697600 449 18446744073709551615 4194304 4206940 548682069264 18446744073709551615 255834763362 0 0 4224 16384 18446744071563648864 0 0 17 1 0 0 /proc/8358/statm: 3100 449 324 3 0 200 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 12400 [startup+0.101272 s] /proc/loadavg: 0.91 0.97 0.98 3/65 8358 /proc/meminfo: memFree=1493888/2055920 swapFree=4192956/4192956 [pid=8358] ppid=8356 vsize=12400 CPUtime=0.06 /proc/8358/stat : 8358 (pbclasp) R 8356 8358 7398 0 -1 4194304 575 1193 0 0 0 0 6 0 16 0 1 0 16402607 12697600 472 18446744073709551615 4194304 4206940 548682069264 18446744073709551615 255834763362 0 0 4224 16384 0 0 0 17 0 0 0 /proc/8358/statm: 3100 472 342 3 0 200 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 12400 [startup+0.301204 s] /proc/loadavg: 0.91 0.97 0.98 3/65 8358 /proc/meminfo: memFree=1493888/2055920 swapFree=4192956/4192956 [pid=8358] ppid=8356 vsize=12400 CPUtime=0.07 /proc/8358/stat : 8358 (pbclasp) S 8356 8358 7398 0 -1 4194304 589 1595 0 0 0 0 6 1 16 0 1 0 16402607 12697600 473 18446744073709551615 4194304 4206940 548682069264 18446744073709551615 255834767252 0 0 4230 16384 18446744071563356171 0 0 17 0 0 0 /proc/8358/statm: 3100 473 343 3 0 200 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 12400 [startup+0.701277 s] /proc/loadavg: 0.91 0.97 0.98 3/65 8358 /proc/meminfo: memFree=1493888/2055920 swapFree=4192956/4192956 [pid=8358] ppid=8356 vsize=12400 CPUtime=0.07 /proc/8358/stat : 8358 (pbclasp) S 8356 8358 7398 0 -1 4194304 589 1595 0 0 0 0 6 1 16 0 1 0 16402607 12697600 473 18446744073709551615 4194304 4206940 548682069264 18446744073709551615 255834767252 0 0 4230 16384 18446744071563356171 0 0 17 0 0 0 /proc/8358/statm: 3100 473 343 3 0 200 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 12400 [startup+1.50142 s] /proc/loadavg: 0.91 0.97 0.98 2/68 8368 /proc/meminfo: memFree=1431512/2055920 swapFree=4192956/4192956 [pid=8358] ppid=8356 vsize=12400 CPUtime=0.07 /proc/8358/stat : 8358 (pbclasp) S 8356 8358 7398 0 -1 4194304 589 1595 0 0 0 0 6 1 16 0 1 0 16402607 12697600 473 18446744073709551615 4194304 4206940 548682069264 18446744073709551615 255834767252 0 0 4230 16384 18446744071563356171 0 0 17 0 0 0 /proc/8358/statm: 3100 473 343 3 0 200 0 [pid=8366] ppid=8358 vsize=5352 CPUtime=0 /proc/8366/stat : 8366 (sh) S 8358 8358 7398 0 -1 4194304 287 121 0 0 0 0 0 0 16 0 1 0 16402617 5480448 224 18446744073709551615 4194304 4889804 548682069280 18446744073709551615 255825863492 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0 /proc/8366/statm: 1338 224 188 169 0 49 0 [pid=8368] ppid=8366 vsize=98288 CPUtime=1.37 /proc/8368/stat : 8368 (clasp) R 8366 8358 7398 0 -1 4194304 24577 0 1 0 126 11 0 0 25 0 1 0 16402618 100646912 24009 18446744073709551615 134512640 135144128 4294956832 18446744073709551615 8230523 0 0 4096 0 0 0 0 17 1 0 0 /proc/8368/statm: 24572 24009 184 154 0 24042 0 Current children cumulated CPU time (s) 1.44 Current children cumulated vsize (KiB) 116040 [startup+3.10172 s] /proc/loadavg: 0.92 0.97 0.98 2/68 8368 /proc/meminfo: memFree=1356056/2055920 swapFree=4192956/4192956 [pid=8358] ppid=8356 vsize=12400 CPUtime=0.07 /proc/8358/stat : 8358 (pbclasp) S 8356 8358 7398 0 -1 4194304 589 1595 0 0 0 0 6 1 16 0 1 0 16402607 12697600 473 18446744073709551615 4194304 4206940 548682069264 18446744073709551615 255834767252 0 0 4230 16384 18446744071563356171 0 0 17 0 0 0 /proc/8358/statm: 3100 473 343 3 0 200 0 [pid=8366] ppid=8358 vsize=5352 CPUtime=0 /proc/8366/stat : 8366 (sh) S 8358 8358 7398 0 -1 4194304 287 121 0 0 0 0 0 0 16 0 1 0 16402617 5480448 224 18446744073709551615 4194304 4889804 548682069280 18446744073709551615 255825863492 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0 /proc/8366/statm: 1338 224 188 169 0 49 0 [pid=8368] ppid=8366 vsize=202868 CPUtime=2.96 /proc/8368/stat : 8368 (clasp) R 8366 8358 7398 0 -1 4194304 51155 0 1 0 276 20 0 0 25 0 1 0 16402618 207736832 49827 18446744073709551615 134512640 135144128 4294956832 18446744073709551615 8230523 0 0 4096 0 0 0 0 17 1 0 0 /proc/8368/statm: 50717 49828 184 154 0 50187 0 Current children cumulated CPU time (s) 3.03 Current children cumulated vsize (KiB) 220620 [startup+6.30131 s] /proc/loadavg: 0.92 0.97 0.98 2/68 8368 /proc/meminfo: memFree=1152216/2055920 swapFree=4192956/4192956 [pid=8358] ppid=8356 vsize=12400 CPUtime=0.07 /proc/8358/stat : 8358 (pbclasp) S 8356 8358 7398 0 -1 4194304 589 1595 0 0 0 0 6 1 16 0 1 0 16402607 12697600 473 18446744073709551615 4194304 4206940 548682069264 18446744073709551615 255834767252 0 0 4230 16384 18446744071563356171 0 0 17 0 0 0 /proc/8358/statm: 3100 473 343 3 0 200 0 [pid=8366] ppid=8358 vsize=5352 CPUtime=0 /proc/8366/stat : 8366 (sh) S 8358 8358 7398 0 -1 4194304 287 121 0 0 0 0 0 0 16 0 1 0 16402617 5480448 224 18446744073709551615 4194304 4889804 548682069280 18446744073709551615 255825863492 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0 /proc/8366/statm: 1338 224 188 169 0 49 0 [pid=8368] ppid=8366 vsize=401560 CPUtime=6.16 /proc/8368/stat : 8368 (clasp) R 8366 8358 7398 0 -1 4194304 101899 0 1 0 575 41 0 0 25 0 1 0 16402618 411197440 98861 18446744073709551615 134512640 135144128 4294956832 18446744073709551615 8230523 0 0 4096 0 0 0 0 17 1 0 0 /proc/8368/statm: 100390 98863 184 154 0 99860 0 Current children cumulated CPU time (s) 6.23 Current children cumulated vsize (KiB) 419312 [startup+12.7015 s] /proc/loadavg: 0.93 0.97 0.98 2/68 8368 /proc/meminfo: memFree=756248/2055920 swapFree=4192956/4192956 [pid=8358] ppid=8356 vsize=12400 CPUtime=0.07 /proc/8358/stat : 8358 (pbclasp) S 8356 8358 7398 0 -1 4194304 589 1595 0 0 0 0 6 1 16 0 1 0 16402607 12697600 473 18446744073709551615 4194304 4206940 548682069264 18446744073709551615 255834767252 0 0 4230 16384 18446744071563356171 0 0 17 0 0 0 /proc/8358/statm: 3100 473 343 3 0 200 0 [pid=8366] ppid=8358 vsize=5352 CPUtime=0 /proc/8366/stat : 8366 (sh) S 8358 8358 7398 0 -1 4194304 287 121 0 0 0 0 0 0 16 0 1 0 16402617 5480448 224 18446744073709551615 4194304 4889804 548682069280 18446744073709551615 255825863492 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0 /proc/8366/statm: 1338 224 188 169 0 49 0 [pid=8368] ppid=8366 vsize=788580 CPUtime=12.57 /proc/8368/stat : 8368 (clasp) R 8366 8358 7398 0 -1 4194304 199061 0 1 0 1177 80 0 0 25 0 1 0 16402618 807505920 194485 18446744073709551615 134512640 135144128 4294956832 18446744073709551615 8230523 0 0 4096 0 0 0 0 17 1 0 0 /proc/8368/statm: 197145 194485 184 154 0 196615 0 Current children cumulated CPU time (s) 12.64 Current children cumulated vsize (KiB) 806332 [startup+25.5019 s] /proc/loadavg: 0.94 0.97 0.98 2/68 8368 /proc/meminfo: memFree=14872/2055920 swapFree=4192956/4192956 [pid=8358] ppid=8356 vsize=12400 CPUtime=0.07 /proc/8358/stat : 8358 (pbclasp) S 8356 8358 7398 0 -1 4194304 589 1595 0 0 0 0 6 1 16 0 1 0 16402607 12697600 473 18446744073709551615 4194304 4206940 548682069264 18446744073709551615 255834767252 0 0 4230 16384 18446744071563356171 0 0 17 0 0 0 /proc/8358/statm: 3100 473 343 3 0 200 0 [pid=8366] ppid=8358 vsize=5352 CPUtime=0 /proc/8366/stat : 8366 (sh) S 8358 8358 7398 0 -1 4194304 287 121 0 0 0 0 0 0 16 0 1 0 16402617 5480448 224 18446744073709551615 4194304 4889804 548682069280 18446744073709551615 255825863492 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0 /proc/8366/statm: 1338 224 188 169 0 49 0 [pid=8368] ppid=8366 vsize=1516744 CPUtime=25.35 /proc/8368/stat : 8368 (clasp) R 8366 8358 7398 0 -1 4194304 387054 0 1 0 2382 153 0 0 25 0 1 0 16402618 1553145856 376710 18446744073709551615 134512640 135144128 4294956832 18446744073709551615 134665821 0 0 4096 0 0 0 0 17 1 0 0 /proc/8368/statm: 379186 376711 184 154 0 378656 0 Current children cumulated CPU time (s) 25.42 Current children cumulated vsize (KiB) 1534496 Maximum VSize exceeded: sending SIGTERM then SIGKILL [startup+31.801 s] /proc/loadavg: 0.95 0.97 0.98 2/68 8368 /proc/meminfo: memFree=14872/2055920 swapFree=4192956/4192956 [pid=8358] ppid=8356 vsize=12400 CPUtime=0.07 /proc/8358/stat : 8358 (pbclasp) S 8356 8358 7398 0 -1 4194304 589 1595 0 0 0 0 6 1 16 0 1 0 16402607 12697600 473 18446744073709551615 4194304 4206940 548682069264 18446744073709551615 255834767252 0 0 4230 16384 18446744071563356171 0 0 17 0 0 0 /proc/8358/statm: 3100 473 343 3 0 200 0 [pid=8366] ppid=8358 vsize=5352 CPUtime=0 /proc/8366/stat : 8366 (sh) S 8358 8358 7398 0 -1 4194304 287 121 0 0 0 0 0 0 16 0 1 0 16402617 5480448 224 18446744073709551615 4194304 4889804 548682069280 18446744073709551615 255825863492 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0 /proc/8366/statm: 1338 224 188 169 0 49 0 [pid=8368] ppid=8366 vsize=1828500 CPUtime=31.67 /proc/8368/stat : 8368 (clasp) R 8366 8358 7398 0 -1 4194304 466604 0 1 0 2979 188 0 0 25 0 1 0 16402618 1872384000 456260 18446744073709551615 134512640 135144128 4294956832 18446744073709551615 8230523 0 0 4096 0 0 0 0 17 1 0 0 /proc/8368/statm: 457125 456261 184 154 0 456595 0 Current children cumulated CPU time (s) 31.74 Current children cumulated vsize (KiB) 1846252 Sending SIGTERM to process tree (bottom up) Sleeping 2 seconds Solver just ended. Dumping a history of the last processes samples Child status: 0 # WARNING: # CPU time reported by wait4() is probably wrong ! # wait4(...,&childrusage) returns 8358 and gives # childrusage.ru_utime.tv_sec=0 # childrusage.ru_utime.tv_usec=71989 # childrusage.ru_stime.tv_sec=0 # childrusage.ru_stime.tv_usec=26995 # CPU time returned by wait4() is 0.098984 # while last known CPU time is 31.74 # # Solver probably didn't/couldn't wait for its children # Using CPU time of the last sample as value... Real time (s): 31.9538 CPU time (s): 31.74 CPU user time (s): 29.85 CPU system time (s): 1.89 CPU usage (%): 99.331 Max. virtual memory (cumulated for all children) (KiB): 1846252 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.071989 system time used= 0.026995 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 2771 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= 78 involuntary context switches= 14 runsolver used 0.036994 second user time and 0.093985 second system time The end
Begin job on node46 on Sun Apr 15 06:06:36 UTC 2007 IDJOB= 351910 IDBENCH= 1848 IDSOLVER= 158 FILE ID= node46/351910-1176617195 PBS_JOBID= 4557034 Free space on /tmp= 66219 MiB SOLVER NAME= PB-clasp 2007-03-23 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/plato.asu.edu/pub/milp/normalized-mps-v2-20-10-neos5.opb COMMAND LINE= pbclasp instance-351910-1176617195.opb /tmp/evaluation/351910-1176617195/temp CONVERSION COMMAND LINE= runsolver -w ROOT/results/node46/convwatcher-351910-1176617195 -o ROOT/results/node46/conversion-351910-1176617195 -C 600 -M 1800 PBconversionToLinear /tmp/evaluation/351910-1176617195/instance-351910-1176617195.opb CONVERSION RUNSOLVER STATUS CODE= 0 CONVERSION STATUS CODE= 0 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node46/watcher-351910-1176617195 -o ROOT/results/node46/solver-351910-1176617195 -C 1800 -W 3600 -M 1800 --output-limit 1,15 pbclasp instance-351910-1176617195.opb /tmp/evaluation/351910-1176617195/temp META MD5SUM SOLVER= 814f1745fa20958d8b352781cfa0403e MD5SUM BENCH= 687e90f40c46b53feec9c54ee9b43fa6 RANDOM SEED= 435642842 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node46.alineos.net 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 x86_64 x86_64 x86_64 GNU/Linux /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 : 3000.268 cache size : 2048 KB 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 pni monitor ds_cpl cid cx16 xtpr bogomips : 5931.00 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 : 3000.268 cache size : 2048 KB 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 pni monitor ds_cpl cid cx16 xtpr bogomips : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1494296 kB Buffers: 71460 kB Cached: 376116 kB SwapCached: 0 kB Active: 150512 kB Inactive: 327252 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1494296 kB SwapTotal: 4192956 kB SwapFree: 4192956 kB Dirty: 1104 kB Writeback: 0 kB Mapped: 27168 kB Slab: 69868 kB Committed_AS: 192060 kB PageTables: 1476 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 66219 MiB End job on node46 on Sun Apr 15 06:07:10 UTC 2007