Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 3 | 1.20582 | 0.747886 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=9-P0=271-P1=293-B.opb |
MD5SUM | 2e3c7287841521f4043e8a0d4ae495d6 |
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 | 0.072988 |
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 | 27 |
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 | 9 |
Maximum length of a constraint | 90 |
Number of terms in the objective function | 9 |
Biggest coefficient in the objective function | 256 |
Number of bits for the biggest coefficient in the objective function | 9 |
Sum of the numbers in the objective function | 511 |
Number of bits of the sum of numbers in the objective function | 9 |
Biggest number in a constraint | 131072 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 522796 |
Number of bits of the biggest sum of numbers | 19 |
Number of products (including duplicates) | 81 |
Sum of products size (including duplicates) | 162 |
Number of different products | 81 |
Sum of products size | 162 |
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 0.21/0.22 c Pseudo Boolean Optimization 0.21/0.22 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.21/0.22 c --- Begin Solver configuration --- 0.21/0.22 c Stops conflict analysis at the first Unique Implication Point 0.21/0.22 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@1ef9f1d 0.21/0.22 c Learn all clauses as in MiniSAT 0.21/0.22 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.21/0.22 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.21/0.22 c No reason simplification 0.21/0.22 c Armin Biere (Picosat) restarts strategy 0.21/0.22 c Glucose learned constraints deletion strategy 0.21/0.22 c timeout=2147483s 0.21/0.22 c DB Simplification allowed=false 0.21/0.22 c --- End Solver configuration --- 0.21/0.22 c solving HOME/instance-2670067-1276700615.opb 0.21/0.22 c reading problem ... 0.21/0.27 c ... done. Wall clock time 0.054s. 0.21/0.27 c #vars 108 0.21/0.27 c #constraints 166 0.21/0.27 c constraints type 0.21/0.27 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 81 0.21/0.27 c org.sat4j.pb.constraints.pb.MaxWatchPb => 85 0.93/0.68 c SATISFIABLE 0.93/0.68 c OPTIMIZING... 0.93/0.68 c Got one! Elapsed wall clock time (in seconds):0.468 0.93/0.68 o 3 0.93/0.69 c starts : 1 0.93/0.69 c conflicts : 19 0.93/0.69 c decisions : 29 0.93/0.69 c propagations : 348 0.93/0.69 c inspects : 2521 0.93/0.69 c learnt literals : 0 0.93/0.69 c learnt binary clauses : 0 0.93/0.69 c learnt ternary clauses : 0 0.93/0.69 c learnt clauses : 19 0.93/0.69 c ignored clauses : 0 0.93/0.69 c root simplifications : 0 0.93/0.69 c removed literals (reason simplification) : 0 0.93/0.69 c reason swapping (by a shorter reason) : 0 0.93/0.69 c Calls to reduceDB : 0 0.93/0.69 c number of reductions to clauses (during analyze) : 0 0.93/0.69 c number of learned constraints concerned by reduction : 0 0.93/0.69 c number of learning phase by resolution : 0 0.93/0.69 c number of learning phase by cutting planes : 0 0.93/0.69 c speed (assignments/second) : 49714.28571428571 0.93/0.69 c non guided choices 4 0.93/0.69 c learnt constraints type 0.93/0.69 c constraints type 0.93/0.69 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 81 0.93/0.69 c org.sat4j.pb.constraints.pb.MaxWatchPb => 85 0.93/0.69 s OPTIMUM FOUND 0.93/0.69 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 0.93/0.69 c objective function=3 0.93/0.69 c Total wall clock time (in seconds): 0.476
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2670067-1276700615/watcher-2670067-1276700615 -o /tmp/evaluation-result-2670067-1276700615/solver-2670067-1276700615 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2670067-1276700615.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: 0.93 0.97 0.84 3/106 9746 /proc/meminfo: memFree=1789272/2059040 swapFree=4140260/4192956 [pid=9746] ppid=9744 vsize=300 CPUtime=0 /proc/9746/stat : 9746 (java6) R 9744 9746 9540 0 -1 4194304 116 0 0 0 0 0 0 0 19 0 1 0 45663270 307200 35 1992294400 134512640 134550932 4294170352 18446744073709551615 11227860 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/9746/statm: 98 39 31 10 0 25 0 [startup+0.0969351 s] /proc/loadavg: 0.93 0.97 0.84 3/106 9746 /proc/meminfo: memFree=1789272/2059040 swapFree=4140260/4192956 [pid=9746] ppid=9744 vsize=1521796 CPUtime=0.08 /proc/9746/stat : 9746 (java) S 9744 9746 9540 0 -1 4202496 3869 0 1 0 6 2 0 0 15 0 7 0 45663270 1558319104 3310 1992294400 134512640 134550932 4289521456 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 0 0 0 0 /proc/9746/statm: 380449 3310 1048 10 0 377759 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1521796 [startup+0.100933 s] /proc/loadavg: 0.93 0.97 0.84 3/106 9746 /proc/meminfo: memFree=1789272/2059040 swapFree=4140260/4192956 [pid=9746] ppid=9744 vsize=1524024 CPUtime=0.08 /proc/9746/stat : 9746 (java) S 9744 9746 9540 0 -1 4202496 3928 0 1 0 6 2 0 0 15 0 12 0 45663270 1560600576 3367 1992294400 134512640 134550932 4289521456 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/9746/statm: 381006 3367 1072 10 0 378308 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524024 [startup+0.300951 s] /proc/loadavg: 0.93 0.97 0.84 3/106 9746 /proc/meminfo: memFree=1789272/2059040 swapFree=4140260/4192956 [pid=9746] ppid=9744 vsize=1526600 CPUtime=0.35 /proc/9746/stat : 9746 (java) S 9744 9746 9540 0 -1 4202496 5359 0 1 0 32 3 0 0 15 0 13 0 45663270 1563238400 4796 1992294400 134512640 134550932 4289521456 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/9746/statm: 381650 4796 1354 10 0 378952 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1526600 [startup+0.700608 s] /proc/loadavg: 0.93 0.97 0.84 3/106 9746 /proc/meminfo: memFree=1789272/2059040 swapFree=4140260/4192956 [pid=9746] ppid=9744 vsize=1531100 CPUtime=1.13 /proc/9746/stat : 9746 (java) S 9744 9746 9540 0 -1 4202496 8386 0 1 0 109 4 0 0 15 0 13 0 45663270 1567846400 7455 1992294400 134512640 134550932 4289521456 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/9746/statm: 382775 7455 1394 10 0 380077 0 Current children cumulated CPU time (s) 1.13 Current children cumulated vsize (KiB) 1531100 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.747886 CPU time (s): 1.20582 CPU user time (s): 1.16182 CPU system time (s): 0.043993 CPU usage (%): 161.23 Max. virtual memory (cumulated for all children) (KiB): 1531100 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.16182 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= 8421 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= 143 involuntary context switches= 102 runsolver used 0.001999 second user time and 0.013997 second system time The end
Begin job on node009 at 2010-06-16 17:03:35 IDJOB=2670067 IDBENCH=48026 IDSOLVER=1165 FILE ID=node009/2670067-1276700615 PBS_JOBID= 11174125 Free space on /tmp= 62556 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=9-P0=271-P1=293-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-2670067-1276700615/watcher-2670067-1276700615 -o /tmp/evaluation-result-2670067-1276700615/solver-2670067-1276700615 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2670067-1276700615.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 2e3c7287841521f4043e8a0d4ae495d6 RANDOM SEED=2072954206 node009.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 : 3000.199 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 : 6000.39 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 : 3000.199 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 : 5599.44 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1789544 kB Buffers: 55928 kB Cached: 118484 kB SwapCached: 6060 kB Active: 71856 kB Inactive: 115748 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1789544 kB SwapTotal: 4192956 kB SwapFree: 4140260 kB Dirty: 280 kB Writeback: 0 kB AnonPages: 11664 kB Mapped: 13088 kB Slab: 59872 kB PageTables: 4044 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 180228 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= 62556 MiB End job on node009 at 2010-06-16 17:03:36