Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 3951 | 0.71489 | 0.49009 |
Name | normalized-PB07/OPT-SMALLINT-LIN/submittedPB07/ poldner/PB/testset/normalized-5_10.opb |
MD5SUM | ba69a176dcc33e2f7eda6b169d4d1c84 |
Bench Category | OPT-SMALLINT-LIN (optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 3951 |
Best CPU time to get the best result obtained on this benchmark | 0.012997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 3951 |
Optimality of the best value was proved | YES |
Number of variables | 55 |
Total number of constraints | 60 |
Number of constraints which are clauses | 50 |
Number of constraints which are cardinality constraints (but not clauses) | 10 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 5 |
Number of terms in the objective function | 55 |
Biggest coefficient in the objective function | 1772 |
Number of bits for the biggest coefficient in the objective function | 11 |
Sum of the numbers in the objective function | 25669 |
Number of bits of the sum of numbers in the objective function | 15 |
Biggest number in a constraint | 1772 |
Number of bits of the biggest number in a constraint | 11 |
Biggest sum of numbers in a constraint | 25669 |
Number of bits of the biggest sum of numbers | 15 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
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. 0.09/0.18 c version 2.2.0.v20100526 0.09/0.18 c java.runtime.name Java(TM) SE Runtime Environment 0.09/0.18 c java.vm.name Java HotSpot(TM) Server VM 0.09/0.18 c java.vm.version 11.2-b01 0.09/0.18 c java.vm.vendor Sun Microsystems Inc. 0.09/0.18 c sun.arch.data.model 32 0.09/0.18 c java.version 1.6.0_12 0.09/0.18 c os.name Linux 0.09/0.18 c os.version 2.6.18-164.el5 0.09/0.18 c os.arch i386 0.09/0.18 c Free memory 1393557488 0.09/0.18 c Max memory 1395916800 0.09/0.18 c Total memory 1395916800 0.09/0.18 c Number of processors 2 0.24/0.20 c Pseudo Boolean Optimization 0.24/0.20 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.24/0.20 c --- Begin Solver configuration --- 0.24/0.20 c Stops conflict analysis at the first Unique Implication Point 0.24/0.20 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@1ef9f1d 0.24/0.20 c Learn all clauses as in MiniSAT 0.24/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.24/0.20 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.24/0.20 c No reason simplification 0.24/0.20 c Armin Biere (Picosat) restarts strategy 0.24/0.20 c Glucose learned constraints deletion strategy 0.24/0.20 c timeout=2147483s 0.24/0.20 c DB Simplification allowed=false 0.24/0.20 c --- End Solver configuration --- 0.24/0.20 c solving HOME/instance-2660149-1276629802.opb 0.24/0.20 c reading problem ... 0.24/0.25 c ... done. Wall clock time 0.041s. 0.24/0.25 c #vars 55 0.24/0.25 c #constraints 70 0.24/0.25 c constraints type 0.24/0.25 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 50 0.24/0.25 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 10 0.24/0.25 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 10 0.24/0.26 c SATISFIABLE 0.24/0.26 c OPTIMIZING... 0.24/0.26 c Got one! Elapsed wall clock time (in seconds):0.052 0.24/0.26 o 3951 0.56/0.46 c starts : 2 0.56/0.46 c conflicts : 21 0.56/0.46 c decisions : 44 0.56/0.47 c propagations : 291 0.56/0.47 c inspects : 928 0.56/0.47 c learnt literals : 0 0.56/0.47 c learnt binary clauses : 0 0.56/0.47 c learnt ternary clauses : 0 0.56/0.47 c learnt clauses : 20 0.56/0.47 c ignored clauses : 0 0.56/0.47 c root simplifications : 0 0.56/0.47 c removed literals (reason simplification) : 0 0.56/0.47 c reason swapping (by a shorter reason) : 0 0.56/0.47 c Calls to reduceDB : 0 0.56/0.47 c number of reductions to clauses (during analyze) : 0 0.56/0.47 c number of learned constraints concerned by reduction : 0 0.56/0.47 c number of learning phase by resolution : 0 0.56/0.47 c number of learning phase by cutting planes : 0 0.56/0.47 c speed (assignments/second) : 1412.621359223301 0.56/0.47 c non guided choices 0 0.56/0.47 c learnt constraints type 0.56/0.47 c constraints type 0.56/0.47 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 50 0.56/0.47 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 10 0.56/0.47 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 10 0.56/0.47 c org.sat4j.pb.constraints.pb.MaxWatchPb => 0 0.56/0.47 s OPTIMUM FOUND 0.56/0.47 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 x33 -x34 -x35 -x36 -x37 x38 -x39 -x40 x41 -x42 -x43 -x44 -x45 -x46 -x47 x48 -x49 -x50 x51 -x52 x53 -x54 -x55 0.56/0.47 c objective function=3951 0.56/0.47 c Total wall clock time (in seconds): 0.264
OK 3951
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2660149-1276629802/watcher-2660149-1276629802 -o /tmp/evaluation-result-2660149-1276629802/solver-2660149-1276629802 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2660149-1276629802.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: 0.98 1.07 1.27 3/107 4557 /proc/meminfo: memFree=1848012/2059040 swapFree=4140108/4192956 [pid=4557] ppid=4555 vsize=444 CPUtime=0 /proc/4557/stat : 4557 (java) R 4555 4557 4047 0 -1 4194304 302 0 0 0 0 0 0 0 20 0 1 0 36635934 454656 48 1992294400 134512640 134550932 4291029440 18446744073709551615 8401492 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/4557/statm: 437 51 40 10 0 26 0 [startup+0.079857 s] /proc/loadavg: 0.98 1.07 1.27 3/107 4557 /proc/meminfo: memFree=1848012/2059040 swapFree=4140108/4192956 [pid=4557] ppid=4555 vsize=1521796 CPUtime=0.06 /proc/4557/stat : 4557 (java) S 4555 4557 4047 0 -1 4202496 3807 0 1 0 5 1 0 0 18 0 7 0 36635934 1558319104 3248 1992294400 134512640 134550932 4291029440 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 0 0 0 0 /proc/4557/statm: 380449 3248 1044 10 0 377759 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1521796 [startup+0.10086 s] /proc/loadavg: 0.98 1.07 1.27 3/107 4557 /proc/meminfo: memFree=1848012/2059040 swapFree=4140108/4192956 [pid=4557] ppid=4555 vsize=1524184 CPUtime=0.09 /proc/4557/stat : 4557 (java) S 4555 4557 4047 0 -1 4202496 3996 0 1 0 7 2 0 0 18 0 12 0 36635934 1560764416 3435 1992294400 134512640 134550932 4291029440 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/4557/statm: 381046 3435 1078 10 0 378348 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1524184 [startup+0.304034 s] /proc/loadavg: 0.98 1.07 1.27 3/107 4557 /proc/meminfo: memFree=1848012/2059040 swapFree=4140108/4192956 [pid=4557] ppid=4555 vsize=1527452 CPUtime=0.36 /proc/4557/stat : 4557 (java) S 4555 4557 4047 0 -1 4202496 5442 0 1 0 34 2 0 0 18 0 13 0 36635934 1564110848 4879 1992294400 134512640 134550932 4291029440 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/4557/statm: 381863 4879 1361 10 0 379165 0 Current children cumulated CPU time (s) 0.36 Current children cumulated vsize (KiB) 1527452 Solver just ended. Dumping a history of the last processes samples [startup+0.408887 s] /proc/loadavg: 0.98 1.07 1.27 3/107 4557 /proc/meminfo: memFree=1848012/2059040 swapFree=4140108/4192956 [pid=4557] ppid=4555 vsize=1529380 CPUtime=0.56 /proc/4557/stat : 4557 (java) S 4555 4557 4047 0 -1 4202496 6273 0 1 0 54 2 0 0 18 0 13 0 36635934 1566085120 5673 1992294400 134512640 134550932 4291029440 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/4557/statm: 382345 5673 1392 10 0 379647 0 Current children cumulated CPU time (s) 0.56 Current children cumulated vsize (KiB) 1529380 Child status: 30 Real time (s): 0.49009 CPU time (s): 0.71489 CPU user time (s): 0.679896 CPU system time (s): 0.034994 CPU usage (%): 145.869 Max. virtual memory (cumulated for all children) (KiB): 1529380 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.679896 system time used= 0.034994 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6565 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= 99 involuntary context switches= 79 runsolver used 0.002999 second user time and 0.010998 second system time The end
Begin job on node025 at 2010-06-15 21:23:22 IDJOB=2660149 IDBENCH=24968 IDSOLVER=1165 FILE ID=node025/2660149-1276629802 PBS_JOBID= 11172360 Free space on /tmp= 62580 MiB SOLVER NAME= SAT4J PB CuttingPlanes 2.2.0 2010-05-26 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-LIN/submittedPB07/poldner/PB/testset/normalized-5_10.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2660149-1276629802/watcher-2660149-1276629802 -o /tmp/evaluation-result-2660149-1276629802/solver-2660149-1276629802 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2660149-1276629802.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= ba69a176dcc33e2f7eda6b169d4d1c84 RANDOM SEED=842365470 node025.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 : 3000.242 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 : 6000.48 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 : 3000.242 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: 1848408 kB Buffers: 21700 kB Cached: 100236 kB SwapCached: 7140 kB Active: 45748 kB Inactive: 90412 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1848408 kB SwapTotal: 4192956 kB SwapFree: 4140108 kB Dirty: 568 kB Writeback: 0 kB AnonPages: 11864 kB Mapped: 13024 kB Slab: 52564 kB PageTables: 4080 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 183604 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= 62580 MiB End job on node025 at 2010-06-15 21:23:23