Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 3 | 0.98185 | 0.62235 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=8-P0=223-P1=73-B.opb |
MD5SUM | 922420a68683b7e293a59c451b6ae509 |
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 | 0.052991 |
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 | 24 |
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 | 8 |
Maximum length of a constraint | 72 |
Number of terms in the objective function | 8 |
Biggest coefficient in the objective function | 128 |
Number of bits for the biggest coefficient in the objective function | 8 |
Sum of the numbers in the objective function | 255 |
Number of bits of the sum of numbers in the objective function | 8 |
Biggest number in a constraint | 32768 |
Number of bits of the biggest number in a constraint | 16 |
Biggest sum of numbers in a constraint | 130456 |
Number of bits of the biggest sum of numbers | 17 |
Number of products (including duplicates) | 64 |
Sum of products size (including duplicates) | 128 |
Number of different products | 64 |
Sum of products size | 128 |
0.08/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.08/0.14 c This is free software under the dual EPL/GNU LGPL licenses. 0.08/0.14 c See www.sat4j.org for details. 0.08/0.15 c version 2.2.0.v20100526 0.08/0.15 c java.runtime.name Java(TM) SE Runtime Environment 0.08/0.15 c java.vm.name Java HotSpot(TM) Server VM 0.08/0.15 c java.vm.version 11.2-b01 0.08/0.15 c java.vm.vendor Sun Microsystems Inc. 0.08/0.15 c sun.arch.data.model 32 0.08/0.15 c java.version 1.6.0_12 0.08/0.15 c os.name Linux 0.08/0.15 c os.version 2.6.18-164.el5 0.08/0.15 c os.arch i386 0.08/0.15 c Free memory 1393557488 0.08/0.15 c Max memory 1395916800 0.08/0.15 c Total memory 1395916800 0.08/0.15 c Number of processors 2 0.25/0.21 c Pseudo Boolean Optimization 0.25/0.21 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.25/0.21 c --- Begin Solver configuration --- 0.25/0.21 c Stops conflict analysis at the first Unique Implication Point 0.25/0.21 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@1ef9f1d 0.25/0.21 c Learn all clauses as in MiniSAT 0.25/0.21 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.25/0.21 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.25/0.21 c No reason simplification 0.25/0.21 c Armin Biere (Picosat) restarts strategy 0.25/0.21 c Glucose learned constraints deletion strategy 0.25/0.21 c timeout=2147483s 0.25/0.21 c DB Simplification allowed=false 0.25/0.21 c --- End Solver configuration --- 0.25/0.21 c solving HOME/instance-2670042-1276700440.opb 0.25/0.21 c reading problem ... 0.25/0.25 c ... done. Wall clock time 0.044s. 0.25/0.25 c #vars 88 0.25/0.25 c #constraints 132 0.25/0.25 c constraints type 0.25/0.25 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 64 0.25/0.25 c org.sat4j.pb.constraints.pb.MaxWatchPb => 68 0.76/0.55 c SATISFIABLE 0.76/0.55 c OPTIMIZING... 0.76/0.55 c Got one! Elapsed wall clock time (in seconds):0.343 0.76/0.55 o 3 0.76/0.56 c starts : 1 0.76/0.56 c conflicts : 18 0.76/0.56 c decisions : 27 0.76/0.56 c propagations : 285 0.76/0.56 c inspects : 1920 0.76/0.56 c learnt literals : 0 0.76/0.56 c learnt binary clauses : 0 0.76/0.56 c learnt ternary clauses : 0 0.76/0.56 c learnt clauses : 18 0.76/0.56 c ignored clauses : 0 0.76/0.56 c root simplifications : 0 0.76/0.56 c removed literals (reason simplification) : 0 0.76/0.56 c reason swapping (by a shorter reason) : 0 0.76/0.56 c Calls to reduceDB : 0 0.76/0.56 c number of reductions to clauses (during analyze) : 0 0.76/0.56 c number of learned constraints concerned by reduction : 0 0.76/0.56 c number of learning phase by resolution : 0 0.76/0.56 c number of learning phase by cutting planes : 0 0.76/0.56 c speed (assignments/second) : 21923.076923076926 0.76/0.56 c non guided choices 1 0.76/0.56 c learnt constraints type 0.76/0.56 c constraints type 0.76/0.56 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 64 0.76/0.56 c org.sat4j.pb.constraints.pb.MaxWatchPb => 68 0.76/0.56 s OPTIMUM FOUND 0.76/0.56 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 0.76/0.56 c objective function=3 0.76/0.56 c Total wall clock time (in seconds): 0.357
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2670042-1276700440/watcher-2670042-1276700440 -o /tmp/evaluation-result-2670042-1276700440/solver-2670042-1276700440 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2670042-1276700440.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: 1.00 0.99 0.82 3/106 9371 /proc/meminfo: memFree=1885916/2059040 swapFree=4139252/4192956 [pid=9371] ppid=9369 vsize=248 CPUtime=0 /proc/9371/stat : 9371 (java) R 9369 9371 9258 0 -1 4194304 283 0 0 0 0 0 0 0 19 0 1 0 45645512 253952 28 1992294400 134512640 134550932 4293855744 18446744073709551615 11690580 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/9371/statm: 62 28 21 10 0 23 0 [startup+0.0347309 s] /proc/loadavg: 1.00 0.99 0.82 3/106 9371 /proc/meminfo: memFree=1885916/2059040 swapFree=4139252/4192956 [pid=9371] ppid=9369 vsize=1520176 CPUtime=0.02 /proc/9371/stat : 9371 (java) S 9369 9371 9258 0 -1 4202496 3137 0 1 0 1 1 0 0 18 0 4 0 45645512 1556660224 2579 1992294400 134512640 134550932 4293855744 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 0 0 0 0 /proc/9371/statm: 380044 2579 816 10 0 377354 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 1520176 [startup+0.101744 s] /proc/loadavg: 1.00 0.99 0.82 3/106 9371 /proc/meminfo: memFree=1885916/2059040 swapFree=4139252/4192956 [pid=9371] ppid=9369 vsize=1524184 CPUtime=0.08 /proc/9371/stat : 9371 (java) S 9369 9371 9258 0 -1 4202496 3968 0 1 0 6 2 0 0 18 0 12 0 45645512 1560764416 3406 1992294400 134512640 134550932 4293855744 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/9371/statm: 381046 3406 1076 10 0 378348 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524184 [startup+0.30127 s] /proc/loadavg: 1.00 0.99 0.82 3/106 9371 /proc/meminfo: memFree=1885916/2059040 swapFree=4139252/4192956 [pid=9371] ppid=9369 vsize=1526444 CPUtime=0.38 /proc/9371/stat : 9371 (java) S 9369 9371 9258 0 -1 4202496 5419 0 1 0 35 3 0 0 18 0 13 0 45645512 1563078656 4855 1992294400 134512640 134550932 4293855744 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/9371/statm: 381611 4856 1367 10 0 378913 0 Current children cumulated CPU time (s) 0.38 Current children cumulated vsize (KiB) 1526444 Solver just ended. Dumping a history of the last processes samples [startup+0.500272 s] /proc/loadavg: 1.00 0.99 0.82 3/106 9371 /proc/meminfo: memFree=1885916/2059040 swapFree=4139252/4192956 [pid=9371] ppid=9369 vsize=1528272 CPUtime=0.76 /proc/9371/stat : 9371 (java) S 9369 9371 9258 0 -1 4202496 6602 0 1 0 73 3 0 0 18 0 13 0 45645512 1564950528 5979 1992294400 134512640 134550932 4293855744 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/9371/statm: 382068 5979 1389 10 0 379370 0 Current children cumulated CPU time (s) 0.76 Current children cumulated vsize (KiB) 1528272 [startup+0.600274 s] /proc/loadavg: 1.00 0.99 0.82 3/106 9371 /proc/meminfo: memFree=1885916/2059040 swapFree=4139252/4192956 [pid=9371] ppid=9369 vsize=1530252 CPUtime=0.96 /proc/9371/stat : 9371 (java) S 9369 9371 9258 0 -1 4202496 7413 0 1 0 92 4 0 0 18 0 12 0 45645512 1566978048 6614 1992294400 134512640 134550932 4293855744 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/9371/statm: 382563 6614 1401 10 0 379865 0 Current children cumulated CPU time (s) 0.96 Current children cumulated vsize (KiB) 1530252 Child status: 30 Real time (s): 0.62235 CPU time (s): 0.98185 CPU user time (s): 0.937857 CPU system time (s): 0.043993 CPU usage (%): 157.765 Max. virtual memory (cumulated for all children) (KiB): 1530252 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.937857 system time used= 0.043993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7471 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= 159 involuntary context switches= 92 runsolver used 0.002999 second user time and 0.010998 second system time The end
Begin job on node013 at 2010-06-16 17:00:40 IDJOB=2670042 IDBENCH=48001 IDSOLVER=1165 FILE ID=node013/2670042-1276700440 PBS_JOBID= 11174121 Free space on /tmp= 62552 MiB SOLVER NAME= SAT4J PB CuttingPlanes 2.2.0 2010-05-26 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=8-P0=223-P1=73-B.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2670042-1276700440/watcher-2670042-1276700440 -o /tmp/evaluation-result-2670042-1276700440/solver-2670042-1276700440 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2670042-1276700440.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 922420a68683b7e293a59c451b6ae509 RANDOM SEED=563900484 node013.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 : 3000.253 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 : 6000.50 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 : 3000.253 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 : 5599.54 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1886188 kB Buffers: 6400 kB Cached: 77212 kB SwapCached: 6164 kB Active: 75764 kB Inactive: 20692 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1886188 kB SwapTotal: 4192956 kB SwapFree: 4139252 kB Dirty: 272 kB Writeback: 0 kB AnonPages: 11524 kB Mapped: 12876 kB Slab: 54448 kB PageTables: 4016 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 182592 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= 62548 MiB End job on node013 at 2010-06-16 17:00:41