Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 5867 | 0.912861 | 0.677533 |
Name | normalized-PB07/OPT-SMALLINT-LIN/submittedPB07/ poldner/PB/testset/normalized-6_12.opb |
MD5SUM | d3b3d1e364c50657a7515a2e4087a65b |
Bench Category | OPT-SMALLINT-LIN (optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 5867 |
Best CPU time to get the best result obtained on this benchmark | 0.006998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 5867 |
Optimality of the best value was proved | YES |
Number of variables | 78 |
Total number of constraints | 84 |
Number of constraints which are clauses | 72 |
Number of constraints which are cardinality constraints (but not clauses) | 12 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 6 |
Number of terms in the objective function | 78 |
Biggest coefficient in the objective function | 2194 |
Number of bits for the biggest coefficient in the objective function | 12 |
Sum of the numbers in the objective function | 39785 |
Number of bits of the sum of numbers in the objective function | 16 |
Biggest number in a constraint | 2194 |
Number of bits of the biggest number in a constraint | 12 |
Biggest sum of numbers in a constraint | 39785 |
Number of bits of the biggest sum of numbers | 16 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.08/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.08/0.14 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.08/0.14 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.08/0.15 c no version file found!!! 0.08/0.15 c sun.arch.data.model 32 0.08/0.15 c java.version 1.6.0 0.08/0.15 c os.name Linux 0.08/0.15 c os.version 2.6.9-22.EL.rootsmp 0.08/0.15 c os.arch i386 0.08/0.15 c Free memory 1651659224 0.08/0.15 c Max memory 1654456320 0.08/0.15 c Total memory 1654456320 0.08/0.15 c Number of processors 2 0.20/0.20 --- Begin Solver configuration --- 0.20/0.20 c Stops conflict analysis at the first Unique Implication Point 0.20/0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.20/0.20 c Learn all clauses as in MiniSAT 0.20/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.20/0.20 c VSIDS like heuristics from MiniSAT using a heap 0.20/0.20 c No reason simplification 0.20/0.20 c --- End Solver configuration --- 0.20/0.20 c solving /tmp/evaluation/372368-1177363410/instance-372368-1177363410.opb 0.20/0.20 c reading problem ... 0.20/0.25 c ... done. Wall clock time 0.044s. 0.20/0.25 c CPU time (experimental) 0.21s. 0.20/0.25 c #vars 78 0.20/0.25 c #constraints 96 0.20/0.26 c SATISFIABLE 0.20/0.26 c OPTIMIZING... 0.20/0.26 c Got one! Elapsed wall clock time (in seconds):0.053 0.20/0.26 o 6639 0.20/0.29 c Got one! Elapsed wall clock time (in seconds):0.082 0.20/0.29 o 6553 0.20/0.29 c Got one! Elapsed wall clock time (in seconds):0.089 0.20/0.29 o 5867 0.86/0.62 c starts : 8 0.86/0.62 c conflicts : 969 0.86/0.62 c decisions : 1100 0.86/0.62 c propagations : 9717 0.86/0.62 c inspects : 42855 0.86/0.62 c learnt literals : 12 0.86/0.62 c learnt binary clauses : 10 0.86/0.62 c learnt ternary clauses : 6 0.86/0.62 c learnt clauses : 956 0.86/0.62 c root simplifications : 0 0.86/0.62 c removed literals (reason simplification) : 0 0.86/0.62 c reason swapping (by a shorter reason) : 0 0.86/0.62 c Calls to reduceDB : 0 0.86/0.62 c speed (decisions/second) : 3426.791277258567 0.86/0.62 c non guided choices 0 0.86/0.62 s OPTIMUM FOUND 0.86/0.62 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 0.86/0.62 v -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 0.86/0.62 v -x57 -x58 -x59 -x60 -x61 x62 -x63 -x64 -x65 -x66 -x67 x68 -x69 -x70 -x71 -x72 -x73 x74 -x75 -x76 -x77 -x78 0.86/0.62 c objective function=5867 0.86/0.62 c Total wall clock time (ms): 0.415
OK 5867
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node18/watcher-372368-1177363410 -o ROOT/results/node18/solver-372368-1177363410 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/372368-1177363410/sat4jPseudoResolution.jar /tmp/evaluation/372368-1177363410/instance-372368-1177363410.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): 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: 0.78 0.95 0.89 3/77 15344 /proc/meminfo: memFree=1656632/2055920 swapFree=4147180/4192956 [pid=15344] ppid=15342 vsize=1800 CPUtime=0 /proc/15344/stat : 15344 (java) D 15342 15344 14634 0 -1 0 175 0 0 0 0 0 0 0 18 0 1 0 184258331 1843200 148 18446744073709551615 134512640 134550740 4294956480 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/15344/statm: 450 148 111 9 0 92 0 [startup+0.0219849 s] /proc/loadavg: 0.78 0.95 0.89 3/77 15344 /proc/meminfo: memFree=1656632/2055920 swapFree=4147180/4192956 [pid=15344] ppid=15342 vsize=12584 CPUtime=0 /proc/15344/stat : 15344 (java) S 15342 15344 14634 0 -1 0 783 0 0 0 0 0 0 0 18 0 2 0 184258331 12886016 566 18446744073709551615 134512640 134550740 4294956320 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 0 0 0 /proc/15344/statm: 3146 566 253 9 0 1243 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 12584 [startup+0.102994 s] /proc/loadavg: 0.78 0.95 0.89 3/77 15344 /proc/meminfo: memFree=1656632/2055920 swapFree=4147180/4192956 [pid=15344] ppid=15342 vsize=1780108 CPUtime=0.08 /proc/15344/stat : 15344 (java) S 15342 15344 14634 0 -1 0 3964 0 1 0 6 2 0 0 18 0 12 0 184258331 1822830592 3707 18446744073709551615 134512640 134550740 4294956320 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/15344/statm: 445027 3707 1122 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780108 [startup+0.303014 s] /proc/loadavg: 0.78 0.95 0.89 3/77 15344 /proc/meminfo: memFree=1656632/2055920 swapFree=4147180/4192956 [pid=15344] ppid=15342 vsize=1782768 CPUtime=0.32 /proc/15344/stat : 15344 (java) S 15342 15344 14634 0 -1 0 5154 0 1 0 29 3 0 0 18 0 13 0 184258331 1825554432 4894 18446744073709551615 134512640 134550740 4294956320 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/15344/statm: 445692 4895 1264 9 0 443304 0 Current children cumulated CPU time (s) 0.32 Current children cumulated vsize (KiB) 1782768 Solver just ended. Dumping a history of the last processes samples [startup+0.502033 s] /proc/loadavg: 0.78 0.95 0.89 3/77 15344 /proc/meminfo: memFree=1656632/2055920 swapFree=4147180/4192956 [pid=15344] ppid=15342 vsize=1784276 CPUtime=0.67 /proc/15344/stat : 15344 (java) S 15342 15344 14634 0 -1 0 6756 0 1 0 63 4 0 0 18 0 13 0 184258331 1827098624 5630 18446744073709551615 134512640 134550740 4294956320 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/15344/statm: 446069 5630 1295 9 0 443681 0 Current children cumulated CPU time (s) 0.67 Current children cumulated vsize (KiB) 1784276 [startup+0.602042 s] /proc/loadavg: 0.78 0.95 0.89 3/77 15344 /proc/meminfo: memFree=1656632/2055920 swapFree=4147180/4192956 [pid=15344] ppid=15342 vsize=1784276 CPUtime=0.86 /proc/15344/stat : 15344 (java) S 15342 15344 14634 0 -1 0 6958 0 1 0 82 4 0 0 18 0 13 0 184258331 1827098624 5803 18446744073709551615 134512640 134550740 4294956320 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/15344/statm: 446069 5803 1301 9 0 443681 0 Current children cumulated CPU time (s) 0.86 Current children cumulated vsize (KiB) 1784276 Child status: 30 Real time (s): 0.677533 CPU time (s): 0.912861 CPU user time (s): 0.860869 CPU system time (s): 0.051992 CPU usage (%): 134.733 Max. virtual memory (cumulated for all children) (KiB): 1784420 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.860869 system time used= 0.051992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7041 page faults= 1 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 285 involuntary context switches= 240 runsolver used 0.003999 second user time and 0.005999 second system time The end
Begin job on node18 on Mon Apr 23 21:23:30 UTC 2007 IDJOB= 372368 IDBENCH= 24967 IDSOLVER= 159 FILE ID= node18/372368-1177363410 PBS_JOBID= 4675240 Free space on /tmp= 66483 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-LIN/submittedPB07/poldner/PB/testset/normalized-6_12.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/372368-1177363410/sat4jPseudoResolution.jar /tmp/evaluation/372368-1177363410/instance-372368-1177363410.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node18/watcher-372368-1177363410 -o ROOT/results/node18/solver-372368-1177363410 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/372368-1177363410/sat4jPseudoResolution.jar /tmp/evaluation/372368-1177363410/instance-372368-1177363410.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= d3b3d1e364c50657a7515a2e4087a65b RANDOM SEED= 187349695 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node18.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 : 3000.234 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 : 5914.62 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 : 3000.234 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: 1657040 kB Buffers: 55152 kB Cached: 239868 kB SwapCached: 14720 kB Active: 207492 kB Inactive: 128680 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1657040 kB SwapTotal: 4192956 kB SwapFree: 4147180 kB Dirty: 3764 kB Writeback: 0 kB Mapped: 30336 kB Slab: 48280 kB Committed_AS: 5372796 kB PageTables: 1776 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= 66483 MiB End job on node18 on Mon Apr 23 21:23:30 UTC 2007