Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 3 | 0.32795 | 0.322475 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=7-P0=83-P1=11-B.opb |
MD5SUM | e1e15b366fcf541f28f7442fe90acae7 |
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 | 3 |
Best CPU time to get the best result obtained on this benchmark | 0.018996 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 3 |
Optimality of the best value was proved | YES |
Number of variables | 21 |
Total number of constraints | 3 |
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 | 3 |
Minimum length of a constraint | 7 |
Maximum length of a constraint | 56 |
Number of terms in the objective function | 7 |
Biggest coefficient in the objective function | 64 |
Number of bits for the biggest coefficient in the objective function | 7 |
Sum of the numbers in the objective function | 127 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 8192 |
Number of bits of the biggest number in a constraint | 14 |
Biggest sum of numbers in a constraint | 32402 |
Number of bits of the biggest sum of numbers | 15 |
Number of products (including duplicates) | 49 |
Sum of products size (including duplicates) | 98 |
Number of different products | 49 |
Sum of products size | 98 |
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/429816-1177988845/instance-429816-1177988845.opb 0.20/0.20 c reading problem ... 0.20/0.24 c ... done. Wall clock time 0.039s. 0.20/0.24 c CPU time (experimental) 0.2s. 0.20/0.24 c #vars 70 0.20/0.24 c #constraints 102 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):0.06 0.20/0.26 o 3 0.20/0.27 c starts : 1 0.20/0.27 c conflicts : 13 0.20/0.27 c decisions : 20 0.20/0.27 c propagations : 222 0.20/0.27 c inspects : 610 0.20/0.27 c learnt literals : 0 0.20/0.27 c learnt binary clauses : 0 0.20/0.27 c learnt ternary clauses : 0 0.20/0.27 c learnt clauses : 13 0.20/0.27 c root simplifications : 0 0.20/0.27 c removed literals (reason simplification) : 0 0.20/0.27 c reason swapping (by a shorter reason) : 0 0.20/0.27 c Calls to reduceDB : 0 0.20/0.27 c speed (decisions/second) : 4000.0 0.20/0.27 c non guided choices 3 0.20/0.27 s OPTIMUM FOUND 0.20/0.27 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 0.20/0.27 v -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 0.20/0.27 v -x59 -x60 -x61 -x62 -x63 x64 x65 -x66 -x67 -x68 -x69 -x70 0.20/0.27 c objective function=3 0.20/0.27 c Total wall clock time (ms): 0.067
OK 3
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node74/watcher-429816-1177988845 -o ROOT/results/node74/solver-429816-1177988845 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/429816-1177988845/sat4jPseudoResolution.jar /tmp/evaluation/429816-1177988845/instance-429816-1177988845.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: 0.91 0.95 0.92 2/66 9102 /proc/meminfo: memFree=1724648/2055920 swapFree=4183036/4192956 [pid=9102] ppid=9100 vsize=140 CPUtime=0 /proc/9102/stat : 9102 (java) R 9100 9102 6820 0 -1 0 25 0 0 0 0 0 0 0 19 0 1 0 246799237 143360 11 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 9754288 0 0 4096 0 0 0 0 17 1 0 0 /proc/9102/statm: 37 20 14 9 0 3 0 [startup+0.0184309 s] /proc/loadavg: 0.91 0.95 0.92 2/66 9102 /proc/meminfo: memFree=1724648/2055920 swapFree=4183036/4192956 [pid=9102] ppid=9100 vsize=12620 CPUtime=0 /proc/9102/stat : 9102 (java) S 9100 9102 6820 0 -1 0 844 0 0 0 0 0 0 0 18 0 2 0 246799237 12922880 602 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/9102/statm: 3155 602 285 9 0 1243 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 12620 [startup+0.101444 s] /proc/loadavg: 0.91 0.95 0.92 2/66 9102 /proc/meminfo: memFree=1724648/2055920 swapFree=4183036/4192956 [pid=9102] ppid=9100 vsize=1780108 CPUtime=0.08 /proc/9102/stat : 9102 (java) S 9100 9102 6820 0 -1 0 3969 0 1 0 6 2 0 0 18 0 12 0 246799237 1822830592 3712 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/9102/statm: 445027 3712 1122 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780108 [startup+0.301468 s] /proc/loadavg: 0.91 0.95 0.92 2/66 9102 /proc/meminfo: memFree=1724648/2055920 swapFree=4183036/4192956 [pid=9102] ppid=9100 vsize=1783828 CPUtime=0.31 /proc/9102/stat : 9102 (java) S 9100 9102 6820 0 -1 0 5426 0 1 0 27 4 0 0 18 0 12 0 246799237 1826639872 5063 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/9102/statm: 445957 5063 1274 9 0 443569 0 Current children cumulated CPU time (s) 0.31 Current children cumulated vsize (KiB) 1783828 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.322475 CPU time (s): 0.32795 CPU user time (s): 0.281957 CPU system time (s): 0.045993 CPU usage (%): 101.698 Max. virtual memory (cumulated for all children) (KiB): 1783828 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.281957 system time used= 0.045993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5472 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= 145 involuntary context switches= 78 runsolver used 0.003999 second user time and 0.005999 second system time The end
Begin job on node74 on Tue May 1 03:07:25 UTC 2007 IDJOB= 429816 IDBENCH= 47936 IDSOLVER= 159 FILE ID= node74/429816-1177988845 PBS_JOBID= 4728110 Free space on /tmp= 103242 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=7-P0=83-P1=11-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/429816-1177988845/sat4jPseudoResolution.jar /tmp/evaluation/429816-1177988845/instance-429816-1177988845.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node74/watcher-429816-1177988845 -o ROOT/results/node74/solver-429816-1177988845 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/429816-1177988845/sat4jPseudoResolution.jar /tmp/evaluation/429816-1177988845/instance-429816-1177988845.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= e1e15b366fcf541f28f7442fe90acae7 RANDOM SEED= 414246510 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node74.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 : 3000.213 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 : 3000.213 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: 1725120 kB Buffers: 10664 kB Cached: 248132 kB SwapCached: 2936 kB Active: 65852 kB Inactive: 203408 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1725120 kB SwapTotal: 4192956 kB SwapFree: 4183036 kB Dirty: 3584 kB Writeback: 0 kB Mapped: 16396 kB Slab: 47376 kB Committed_AS: 4155500 kB PageTables: 1484 kB VmallocTotal: 536870911 kB VmallocUsed: 264960 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 103242 MiB End job on node74 on Tue May 1 03:07:25 UTC 2007