Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 3 | 0.932857 | 0.728104 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ roussel/factor-mod-B/factor-mod-size=6-P0=53-P1=41-P2=53-B.opb |
MD5SUM | 0b8464e4861bc607bcf2ce7d185603df |
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 | 0.025995 |
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 | 36 |
Total number of constraints | 5 |
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 | 5 |
Minimum length of a constraint | 6 |
Maximum length of a constraint | 48 |
Number of terms in the objective function | 6 |
Biggest coefficient in the objective function | 32 |
Number of bits for the biggest coefficient in the objective function | 6 |
Sum of the numbers in the objective function | 63 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 2048 |
Number of bits of the biggest number in a constraint | 12 |
Biggest sum of numbers in a constraint | 8064 |
Number of bits of the biggest sum of numbers | 13 |
Number of products (including duplicates) | 72 |
Sum of products size (including duplicates) | 144 |
Number of different products | 72 |
Sum of products size | 144 |
0.08/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.08/0.13 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.08/0.13 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.08/0.14 c no version file found!!! 0.08/0.14 c sun.arch.data.model 32 0.08/0.14 c java.version 1.6.0 0.08/0.14 c os.name Linux 0.08/0.14 c os.version 2.6.9-22.EL.rootsmp 0.08/0.14 c os.arch i386 0.08/0.14 c Free memory 1651659224 0.08/0.14 c Max memory 1654456320 0.08/0.14 c Total memory 1654456320 0.08/0.14 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/429606-1177986945/instance-429606-1177986945.opb 0.20/0.20 c reading problem ... 0.20/0.25 c ... done. Wall clock time 0.056s. 0.20/0.25 c CPU time (experimental) 0.2s. 0.20/0.25 c #vars 108 0.20/0.25 c #constraints 151 0.50/0.49 c SATISFIABLE 0.50/0.49 c OPTIMIZING... 0.50/0.49 c Got one! Elapsed wall clock time (in seconds):0.296 0.50/0.49 o 33 0.68/0.55 c Got one! Elapsed wall clock time (in seconds):0.352 0.68/0.55 o 5 0.68/0.58 c Got one! Elapsed wall clock time (in seconds):0.378 0.68/0.58 o 3 0.83/0.68 c starts : 11 0.83/0.68 c conflicts : 1653 0.83/0.68 c decisions : 1870 0.83/0.68 c propagations : 20948 0.83/0.68 c inspects : 182262 0.83/0.68 c learnt literals : 9 0.83/0.68 c learnt binary clauses : 4 0.83/0.68 c learnt ternary clauses : 5 0.83/0.68 c learnt clauses : 1643 0.83/0.68 c root simplifications : 0 0.83/0.68 c removed literals (reason simplification) : 0 0.83/0.68 c reason swapping (by a shorter reason) : 0 0.83/0.68 c Calls to reduceDB : 0 0.83/0.68 c speed (decisions/second) : 18155.339805825242 0.83/0.68 c non guided choices 93 0.83/0.68 s OPTIMUM FOUND 0.83/0.68 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 0.83/0.68 v 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 0.83/0.68 v x61 x62 -x63 -x64 -x65 -x66 x67 x68 -x69 -x70 -x71 -x72 x73 -x74 -x75 -x76 x77 x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87 0.83/0.68 v -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 x97 -x98 -x99 -x100 x101 x102 x103 -x104 -x105 -x106 x107 x108 0.83/0.68 c objective function=3 0.83/0.68 c Total wall clock time (ms): 0.483
OK 3
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node70/watcher-429606-1177986945 -o ROOT/results/node70/solver-429606-1177986945 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/429606-1177986945/sat4jPseudoResolution.jar /tmp/evaluation/429606-1177986945/instance-429606-1177986945.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: 1.08 1.03 1.00 2/64 31779 /proc/meminfo: memFree=1727928/2055920 swapFree=4183764/4192956 [pid=31779] ppid=31777 vsize=316 CPUtime=0 /proc/31779/stat : 31779 (java) R 31777 31779 19703 0 -1 0 56 0 0 0 0 0 0 0 18 0 1 0 238231840 323584 41 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 8415885 0 0 4096 0 0 0 0 17 1 0 0 /proc/31779/statm: 81 44 33 9 0 6 0 [startup+0.0337969 s] /proc/loadavg: 1.08 1.03 1.00 2/64 31779 /proc/meminfo: memFree=1727928/2055920 swapFree=4183764/4192956 [pid=31779] ppid=31777 vsize=1775952 CPUtime=0.02 /proc/31779/stat : 31779 (java) S 31777 31779 19703 0 -1 0 3067 0 1 0 1 1 0 0 18 0 4 0 238231840 1818574848 2816 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/31779/statm: 443988 2816 820 9 0 441624 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 1775952 [startup+0.101805 s] /proc/loadavg: 1.08 1.03 1.00 2/64 31779 /proc/meminfo: memFree=1727928/2055920 swapFree=4183764/4192956 [pid=31779] ppid=31777 vsize=1780108 CPUtime=0.08 /proc/31779/stat : 31779 (java) S 31777 31779 19703 0 -1 0 3981 0 1 0 7 1 0 0 18 0 12 0 238231840 1822830592 3724 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/31779/statm: 445027 3724 1123 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780108 [startup+0.301825 s] /proc/loadavg: 1.08 1.03 1.00 2/64 31779 /proc/meminfo: memFree=1727928/2055920 swapFree=4183764/4192956 [pid=31779] ppid=31777 vsize=1782100 CPUtime=0.32 /proc/31779/stat : 31779 (java) S 31777 31779 19703 0 -1 0 5184 0 1 0 29 3 0 0 18 0 13 0 238231840 1824870400 4924 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/31779/statm: 445525 4924 1268 9 0 443137 0 Current children cumulated CPU time (s) 0.32 Current children cumulated vsize (KiB) 1782100 [startup+0.701861 s] /proc/loadavg: 1.08 1.03 1.00 2/64 31779 /proc/meminfo: memFree=1727928/2055920 swapFree=4183764/4192956 [pid=31779] ppid=31777 vsize=1785424 CPUtime=0.92 /proc/31779/stat : 31779 (java) S 31777 31779 19703 0 -1 0 7937 0 1 0 88 4 0 0 18 0 12 0 238231840 1828274176 7242 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/31779/statm: 446356 7242 1301 9 0 443968 0 Current children cumulated CPU time (s) 0.92 Current children cumulated vsize (KiB) 1785424 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.728104 CPU time (s): 0.932857 CPU user time (s): 0.882865 CPU system time (s): 0.049992 CPU usage (%): 128.121 Max. virtual memory (cumulated for all children) (KiB): 1785424 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.882865 system time used= 0.049992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7939 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= 313 involuntary context switches= 238 runsolver used 0.002999 second user time and 0.004999 second system time The end
Begin job on node70 on Tue May 1 02:35:45 UTC 2007 IDJOB= 429606 IDBENCH= 47921 IDSOLVER= 159 FILE ID= node70/429606-1177986945 PBS_JOBID= 4728169 Free space on /tmp= 66561 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=6-P0=53-P1=41-P2=53-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/429606-1177986945/sat4jPseudoResolution.jar /tmp/evaluation/429606-1177986945/instance-429606-1177986945.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node70/watcher-429606-1177986945 -o ROOT/results/node70/solver-429606-1177986945 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/429606-1177986945/sat4jPseudoResolution.jar /tmp/evaluation/429606-1177986945/instance-429606-1177986945.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 0b8464e4861bc607bcf2ce7d185603df RANDOM SEED= 675516801 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node70.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 : 3000.218 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 : 3000.218 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: 1728272 kB Buffers: 23264 kB Cached: 231980 kB SwapCached: 2952 kB Active: 70932 kB Inactive: 194632 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1728272 kB SwapTotal: 4192956 kB SwapFree: 4183764 kB Dirty: 3592 kB Writeback: 0 kB Mapped: 16108 kB Slab: 48112 kB Committed_AS: 4259792 kB PageTables: 1396 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= 66561 MiB End job on node70 on Tue May 1 02:35:46 UTC 2007