Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | OPT | 3 | 0.326949 | 0.30526 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=6-P0=59-P1=37-B.opb |
MD5SUM | ecd8e533e3641a4c2c49e9e1d3d0ce44 |
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 | 0.037993 |
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 | 18 |
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 | 6 |
Maximum length of a constraint | 42 |
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 | 8008 |
Number of bits of the biggest sum of numbers | 13 |
Number of products (including duplicates) | 36 |
Sum of products size (including duplicates) | 72 |
Number of different products | 36 |
Sum of products size | 72 |
0.09/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.09/0.13 c This is free software under the dual EPL/GNU LGPL licenses. 0.09/0.13 c See www.sat4j.org for details. 0.09/0.14 c version 2.2.0.v20100526 0.09/0.14 c java.runtime.name Java(TM) SE Runtime Environment 0.09/0.14 c java.vm.name Java HotSpot(TM) Server VM 0.09/0.14 c java.vm.version 11.2-b01 0.09/0.14 c java.vm.vendor Sun Microsystems Inc. 0.09/0.14 c sun.arch.data.model 32 0.09/0.14 c java.version 1.6.0_12 0.09/0.14 c os.name Linux 0.09/0.14 c os.version 2.6.18-164.el5 0.09/0.14 c os.arch i386 0.09/0.14 c Free memory 1393557488 0.09/0.14 c Max memory 1395916800 0.09/0.14 c Total memory 1395916800 0.09/0.14 c Number of processors 2 0.09/0.20 c Pseudo Boolean Optimization 0.09/0.20 c --- Begin Solver configuration --- 0.09/0.20 c Stops conflict analysis at the first Unique Implication Point 0.09/0.20 c org.sat4j.pb.constraints.CompetResolutionPBMixedWLClauseCardConstrDataStructure@64dc11 0.09/0.20 c Learn all clauses as in MiniSAT 0.09/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.09/0.20 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.09/0.20 c Expensive reason simplification 0.09/0.20 c Armin Biere (Picosat) restarts strategy 0.09/0.20 c Glucose learned constraints deletion strategy 0.09/0.20 c timeout=2147483s 0.09/0.20 c DB Simplification allowed=false 0.09/0.20 c --- End Solver configuration --- 0.09/0.20 c solving HOME/instance-2658352-1276647829.opb 0.09/0.20 c reading problem ... 0.24/0.23 c ... done. Wall clock time 0.033s. 0.24/0.23 c #vars 54 0.24/0.23 c #constraints 76 0.24/0.23 c constraints type 0.24/0.23 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 36 0.24/0.23 c org.sat4j.pb.constraints.pb.MaxWatchPb => 40 0.24/0.25 c SATISFIABLE 0.24/0.25 c OPTIMIZING... 0.24/0.25 c Got one! Elapsed wall clock time (in seconds):0.051 0.24/0.25 o 3 0.24/0.25 c starts : 1 0.24/0.25 c conflicts : 9 0.24/0.25 c decisions : 14 0.24/0.25 c propagations : 146 0.24/0.25 c inspects : 380 0.24/0.25 c learnt literals : 0 0.24/0.25 c learnt binary clauses : 0 0.24/0.25 c learnt ternary clauses : 0 0.24/0.25 c learnt clauses : 9 0.24/0.25 c ignored clauses : 0 0.24/0.25 c root simplifications : 0 0.24/0.25 c removed literals (reason simplification) : 47 0.24/0.25 c reason swapping (by a shorter reason) : 0 0.24/0.25 c Calls to reduceDB : 0 0.24/0.25 c number of reductions to clauses (during analyze) : 0 0.24/0.25 c number of learned constraints concerned by reduction : 0 0.24/0.25 c number of learning phase by resolution : 0 0.24/0.25 c number of learning phase by cutting planes : 0 0.24/0.25 c speed (assignments/second) : 73000.0 0.24/0.25 c non guided choices 3 0.24/0.25 c learnt constraints type 0.24/0.25 c constraints type 0.24/0.25 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 36 0.24/0.25 c org.sat4j.pb.constraints.pb.MaxWatchPb => 40 0.24/0.25 s OPTIMUM FOUND 0.24/0.25 v x1 x2 -x3 -x4 -x5 -x6 x7 -x8 x9 x10 -x11 x12 -x13 x14 -x15 -x16 -x17 -x18 0.24/0.25 c objective function=3 0.24/0.25 c Total wall clock time (in seconds): 0.055
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2658352-1276647829/watcher-2658352-1276647829 -o /tmp/evaluation-result-2658352-1276647829/solver-2658352-1276647829 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658352-1276647829.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: 1.04 1.01 1.00 3/106 12384 /proc/meminfo: memFree=1548080/2059040 swapFree=4192956/4192956 [pid=12384] ppid=12382 vsize=248 CPUtime=0 /proc/12384/stat : 12384 (java) R 12382 12384 11867 0 -1 4194304 282 0 0 0 0 0 0 0 19 0 1 0 6075659 253952 28 1992294400 134512640 134550932 4288416000 18446744073709551615 5141076 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/12384/statm: 62 28 21 10 0 23 0 [startup+0.068639 s] /proc/loadavg: 1.04 1.01 1.00 3/106 12384 /proc/meminfo: memFree=1548080/2059040 swapFree=4192956/4192956 [pid=12384] ppid=12382 vsize=1521796 CPUtime=0.05 /proc/12384/stat : 12384 (java) S 12382 12384 11867 0 -1 4202496 3712 0 1 0 4 1 0 0 18 0 7 0 6075659 1558319104 3153 1992294400 134512640 134550932 4288416000 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 0 0 0 0 /proc/12384/statm: 380449 3153 1034 10 0 377759 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 1521796 [startup+0.100626 s] /proc/loadavg: 1.04 1.01 1.00 3/106 12384 /proc/meminfo: memFree=1548080/2059040 swapFree=4192956/4192956 [pid=12384] ppid=12382 vsize=1524184 CPUtime=0.09 /proc/12384/stat : 12384 (java) S 12382 12384 11867 0 -1 4202496 3986 0 1 0 7 2 0 0 18 0 12 0 6075659 1560764416 3425 1992294400 134512640 134550932 4288416000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/12384/statm: 381046 3425 1078 10 0 378348 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1524184 [startup+0.300438 s] /proc/loadavg: 1.04 1.01 1.00 3/106 12384 /proc/meminfo: memFree=1548080/2059040 swapFree=4192956/4192956 [pid=12384] ppid=12382 vsize=1526724 CPUtime=0.32 /proc/12384/stat : 12384 (java) S 12382 12384 11867 0 -1 4202496 5264 0 1 0 29 3 0 0 18 0 13 0 6075659 1563365376 4701 1992294400 134512640 134550932 4288416000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/12384/statm: 381681 4701 1351 10 0 378983 0 Current children cumulated CPU time (s) 0.32 Current children cumulated vsize (KiB) 1526724 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.30526 CPU time (s): 0.326949 CPU user time (s): 0.292955 CPU system time (s): 0.033994 CPU usage (%): 107.105 Max. virtual memory (cumulated for all children) (KiB): 1526724 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.292955 system time used= 0.033994 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5269 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= 80 involuntary context switches= 45 runsolver used 0.002999 second user time and 0.011998 second system time The end
Begin job on node039 at 2010-06-16 02:23:49 IDJOB=2658352 IDBENCH=47966 IDSOLVER=1164 FILE ID=node039/2658352-1276647829 PBS_JOBID= 11172427 Free space on /tmp= 62552 MiB SOLVER NAME= SAT4J PB Resolution 2.2.0 2010-05-26 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=6-P0=59-P1=37-B.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2658352-1276647829/watcher-2658352-1276647829 -o /tmp/evaluation-result-2658352-1276647829/solver-2658352-1276647829 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658352-1276647829.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= ecd8e533e3641a4c2c49e9e1d3d0ce44 RANDOM SEED=453186494 node039.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 : 3000.267 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 : 6000.53 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 : 3000.267 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: 1548360 kB Buffers: 94448 kB Cached: 287836 kB SwapCached: 0 kB Active: 143040 kB Inactive: 298684 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1548360 kB SwapTotal: 4192956 kB SwapFree: 4192956 kB Dirty: 504 kB Writeback: 0 kB AnonPages: 59412 kB Mapped: 15404 kB Slab: 47068 kB PageTables: 4008 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 182448 kB VmallocTotal: 34359738367 kB VmallocUsed: 264948 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62552 MiB End job on node039 at 2010-06-16 02:23:49