Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
wbo 1.4b | OPT | -6 | 0.05499 | 0.054372 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ manquinho/mis/normalized-mis_50_25_2.opb |
MD5SUM | b479d3e6e7c019e1b676c88c15e75cf5 |
Bench Category | OPT-SMALLINT-NLC (optimisation, small integers, non linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | -6 |
Best CPU time to get the best result obtained on this benchmark | 0.048992 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | -6 |
Optimality of the best value was proved | YES |
Number of variables | 50 |
Total number of constraints | 50 |
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 | 50 |
Minimum length of a constraint | 25 |
Maximum length of a constraint | 39 |
Number of terms in the objective function | 50 |
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 | 50 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 50 |
Number of bits of the biggest sum of numbers | 6 |
Number of products (including duplicates) | 1480 |
Sum of products size (including duplicates) | 2960 |
Number of different products | 740 |
Sum of products size | 1480 |
0.00/0.00 c wbo 1.4 beta - 20100517 0.00/0.00 c Parsing opb file format. File HOME/instance-2702536-1278569472.opb. 0.00/0.00 c Instance file HOME/instance-2702536-1278569472.opb 0.00/0.00 c File size is 56981 bytes. 0.00/0.01 c Highest Coefficient sum: 39 0.00/0.01 c ============================[ Problem Statistics ]============================= 0.00/0.01 c | | 0.00/0.01 c | Parsing time: 0.01 s | 0.00/0.01 c | Number Variables: 790 | 0.00/0.01 c | Number Clauses: 740 | 0.00/0.01 c | Number Cardinality: 100 | 0.00/0.01 c | Number PB Constraints: 740 | 0.00/0.01 c ============================[ Search Statistics ]============================== 0.00/0.01 c | Conflicts | ORIGINAL | LEARNT | Progress | 0.00/0.01 c | | Vars Ctrs Lits | Limit Clauses Lit/Cl | | 0.00/0.01 c =============================================================================== 0.00/0.01 c | 0 | 50 1580 3623 | 5000 0 nan | 0.000 % | 0.00/0.01 c =============================================================================== 0.00/0.01 c New solution: 50 0.00/0.01 o 50 0.00/0.01 c Elapsed CPU time: 0.012998 s Remaining CPU time: 179.987 s 0.00/0.01 c =============================================================================== 0.00/0.01 c | 0 | 50 1581 3673 | 5000 0 nan | 0.000 % | 0.00/0.01 c =============================================================================== 0.00/0.01 c New solution: 49 0.00/0.01 o 49 0.00/0.01 c Elapsed CPU time: 0.012998 s Remaining CPU time: 179.987 s 0.00/0.01 c =============================================================================== 0.00/0.01 c | 0 | 50 1582 3723 | 5000 0 nan | 0.000 % | 0.00/0.01 c =============================================================================== 0.00/0.01 c New solution: 48 0.00/0.01 o 48 0.00/0.01 c Elapsed CPU time: 0.012998 s Remaining CPU time: 179.987 s 0.00/0.01 c =============================================================================== 0.00/0.01 c | 1 | 50 1583 3773 | 5000 1 49 | 0.000 % | 0.00/0.01 c =============================================================================== 0.00/0.01 c New solution: 47 0.00/0.01 o 47 0.00/0.01 c Elapsed CPU time: 0.013997 s Remaining CPU time: 179.986 s 0.00/0.01 c =============================================================================== 0.00/0.01 c | 6 | 50 1584 3823 | 5000 6 52 | 0.000 % | 0.00/0.01 c =============================================================================== 0.00/0.01 c New solution: 46 0.00/0.01 o 46 0.00/0.01 c Elapsed CPU time: 0.014997 s Remaining CPU time: 179.985 s 0.00/0.01 c =============================================================================== 0.00/0.01 c | 23 | 50 1585 3873 | 5000 23 61 | 0.000 % | 0.00/0.01 c =============================================================================== 0.00/0.01 c New solution: 45 0.00/0.01 o 45 0.00/0.01 c Elapsed CPU time: 0.015997 s Remaining CPU time: 179.984 s 0.00/0.01 c =============================================================================== 0.00/0.01 c | 57 | 50 1586 3923 | 5000 57 71 | 0.000 % | 0.01/0.02 c =============================================================================== 0.01/0.02 c New solution: 44 0.01/0.02 o 44 0.01/0.02 c Elapsed CPU time: 0.018997 s Remaining CPU time: 179.981 s 0.01/0.02 c =============================================================================== 0.01/0.02 c | 116 | 50 1587 3973 | 5000 116 78 | 0.000 % | 0.01/0.02 c | 218 | 50 1587 3973 | 5500 218 83 | 93.671 % | 0.01/0.04 c | 369 | 50 1587 3973 | 6050 369 94 | 93.671 % | 0.01/0.05 c =============================================================================== 0.01/0.05 c Best Solution: 44 0.01/0.05 s OPTIMUM FOUND 0.01/0.05 c Total CPU time: 0.051992 s 0.01/0.05 v -x1 -x2 -x3 -x4 -x5 -x6 -x7 -x8 -x9 -x10 -x11 x12 -x13 x14 -x15 -x16 -x17 -x18 -x19 -x20 -x21 -x22 -x23 -x24 -x25 -x26 -x27 -x28 x29 -x30 -x31 -x32 -x33 -x34 x35 -x36 -x37 x38 -x39 -x40 x41 -x42 -x43 -x44 -x45 -x46 -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 -x55 -x56 -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 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OK -6
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2702536-1278569472/watcher-2702536-1278569472 -o /tmp/evaluation-result-2702536-1278569472/solver-2702536-1278569472 -C 1800 -W 2000 -M 1800 wbo1.4b -file-format=opb -time-limit=1800 HOME/instance-2702536-1278569472.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: 0.99 0.98 0.99 3/106 1918 /proc/meminfo: memFree=1571660/2059040 swapFree=4139504/4192956 [pid=1918] ppid=1916 vsize=2764 CPUtime=0 /proc/1918/stat : 1918 (wbo1.4b) R 1916 1918 1094 0 -1 4202496 309 0 0 0 0 0 0 0 18 0 1 0 25159590 2830336 228 1992294400 134512640 135751879 4287850128 18446744073709551615 135206651 0 0 4096 3 0 0 0 17 1 0 0 0 /proc/1918/statm: 691 229 144 303 0 372 0 [startup+0.0181289 s] /proc/loadavg: 0.99 0.98 0.99 3/106 1918 /proc/meminfo: memFree=1571660/2059040 swapFree=4139504/4192956 [pid=1918] ppid=1916 vsize=2812 CPUtime=0.01 /proc/1918/stat : 1918 (wbo1.4b) R 1916 1918 1094 0 -1 4202496 387 0 0 0 1 0 0 0 21 0 1 0 25159590 2879488 285 1992294400 134512640 135751879 4287850128 18446744073709551615 135270609 0 0 4096 3 0 0 0 17 1 0 0 0 /proc/1918/statm: 703 285 146 303 0 398 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 2812 Solver just ended. Dumping a history of the last processes samples [startup+0.0181289 s] /proc/loadavg: 0.99 0.98 0.99 3/106 1918 /proc/meminfo: memFree=1571660/2059040 swapFree=4139504/4192956 [pid=1918] ppid=1916 vsize=2812 CPUtime=0.01 /proc/1918/stat : 1918 (wbo1.4b) R 1916 1918 1094 0 -1 4202496 387 0 0 0 1 0 0 0 21 0 1 0 25159590 2879488 285 1992294400 134512640 135751879 4287850128 18446744073709551615 135270609 0 0 4096 3 0 0 0 17 1 0 0 0 /proc/1918/statm: 703 285 146 303 0 398 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 2812 Child status: 0 Real time (s): 0.054372 CPU time (s): 0.05499 CPU user time (s): 0.052991 CPU system time (s): 0.001999 CPU usage (%): 101.137 Max. virtual memory (cumulated for all children) (KiB): 2812 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.052991 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= 430 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= 2 runsolver used 0.003999 second user time and 0.007998 second system time The end
Begin job on node017 at 2010-07-08 08:11:12 IDJOB=2702536 IDBENCH=48203 IDSOLVER=1161 FILE ID=node017/2702536-1278569472 PBS_JOBID= 11239570 Free space on /tmp= 62496 MiB SOLVER NAME= wbo 1.4b BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/mis/normalized-mis_50_25_2.opb COMMAND LINE= wbo1.4b -file-format=opb -time-limit=TIMEOUT BENCHNAME CONVERSION SCRIPT= PBconversionToLinear BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2702536-1278569472/watcher-2702536-1278569472 -o /tmp/evaluation-result-2702536-1278569472/solver-2702536-1278569472 -C 1800 -W 2000 -M 1800 wbo1.4b -file-format=opb -time-limit=1800 HOME/instance-2702536-1278569472.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= b479d3e6e7c019e1b676c88c15e75cf5 RANDOM SEED=580052796 node017.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 : 3000.220 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 : 6000.44 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 : 3000.220 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 : 5599.45 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1572684 kB Buffers: 72792 kB Cached: 308196 kB SwapCached: 8224 kB Active: 155928 kB Inactive: 241232 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1572684 kB SwapTotal: 4192956 kB SwapFree: 4139504 kB Dirty: 2644 kB Writeback: 0 kB AnonPages: 13264 kB Mapped: 12076 kB Slab: 67260 kB PageTables: 4156 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 180320 kB VmallocTotal: 34359738367 kB VmallocUsed: 264948 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB CONVERSION COMMAND LINE= PBconversionToLinear HOME/instance-2702536-1278569472.opb Free space on /tmp at the end= 62492 MiB End job on node017 at 2010-07-08 08:11:12