Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 3 | 0.601908 | 0.439543 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=6-P0=59-P1=29-B.opb |
MD5SUM | 2136726fbb803f220f38b254700007d3 |
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 | 0.027995 |
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 | 8048 |
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 |
0.09/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.09/0.14 c This is free software under the dual EPL/GNU LGPL licenses. 0.09/0.14 c See www.sat4j.org for details. 0.09/0.15 c version 2.2.0.v20100526 0.09/0.15 c java.runtime.name Java(TM) SE Runtime Environment 0.09/0.15 c java.vm.name Java HotSpot(TM) Server VM 0.09/0.15 c java.vm.version 11.2-b01 0.09/0.15 c java.vm.vendor Sun Microsystems Inc. 0.09/0.15 c sun.arch.data.model 32 0.09/0.15 c java.version 1.6.0_12 0.09/0.15 c os.name Linux 0.09/0.15 c os.version 2.6.18-164.el5 0.09/0.15 c os.arch i386 0.09/0.15 c Free memory 1393557488 0.09/0.15 c Max memory 1395916800 0.09/0.15 c Total memory 1395916800 0.09/0.15 c Number of processors 2 0.22/0.22 c Pseudo Boolean Optimization 0.22/0.22 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.22/0.22 c --- Begin Solver configuration --- 0.22/0.22 c Stops conflict analysis at the first Unique Implication Point 0.22/0.22 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@16fd0b7 0.22/0.22 c Learn all clauses as in MiniSAT 0.22/0.22 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.22/0.22 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.22/0.22 c No reason simplification 0.22/0.22 c Armin Biere (Picosat) restarts strategy 0.22/0.22 c Glucose learned constraints deletion strategy 0.22/0.22 c timeout=2147483s 0.22/0.22 c DB Simplification allowed=false 0.22/0.22 c --- End Solver configuration --- 0.22/0.22 c solving HOME/instance-2670091-1276704130.opb 0.22/0.22 c reading problem ... 0.22/0.25 c ... done. Wall clock time 0.035s. 0.22/0.25 c #vars 54 0.22/0.25 c #constraints 76 0.22/0.25 c constraints type 0.22/0.25 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 36 0.22/0.25 c org.sat4j.pb.constraints.pb.MaxWatchPb => 40 0.35/0.33 c SATISFIABLE 0.35/0.33 c OPTIMIZING... 0.35/0.33 c Got one! Elapsed wall clock time (in seconds):0.112 0.35/0.33 o 3 0.35/0.33 c starts : 1 0.35/0.33 c conflicts : 8 0.35/0.33 c decisions : 14 0.35/0.33 c propagations : 152 0.35/0.33 c inspects : 666 0.35/0.33 c learnt literals : 0 0.35/0.33 c learnt binary clauses : 0 0.35/0.33 c learnt ternary clauses : 0 0.35/0.33 c learnt clauses : 8 0.35/0.33 c ignored clauses : 0 0.35/0.33 c root simplifications : 0 0.35/0.33 c removed literals (reason simplification) : 0 0.35/0.34 c reason swapping (by a shorter reason) : 0 0.35/0.34 c Calls to reduceDB : 0 0.35/0.34 c number of reductions to clauses (during analyze) : 0 0.35/0.34 c number of learned constraints concerned by reduction : 0 0.35/0.34 c number of learning phase by resolution : 0 0.35/0.34 c number of learning phase by cutting planes : 0 0.35/0.34 c speed (assignments/second) : 21714.285714285714 0.35/0.34 c non guided choices 1 0.35/0.34 c learnt constraints type 0.35/0.34 c constraints type 0.35/0.34 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 36 0.35/0.34 c org.sat4j.pb.constraints.pb.MaxWatchPb => 40 0.35/0.34 s OPTIMUM FOUND 0.35/0.34 v x1 x2 -x3 -x4 -x5 -x6 x7 -x8 x9 -x10 -x11 x12 x13 -x14 -x15 -x16 -x17 -x18 0.35/0.34 c objective function=3 0.35/0.34 c Total wall clock time (in seconds): 0.12
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2670091-1276704130/watcher-2670091-1276704130 -o /tmp/evaluation-result-2670091-1276704130/solver-2670091-1276704130 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2670091-1276704130.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 1.00 1.00 3/106 17348 /proc/meminfo: memFree=1818004/2059040 swapFree=4140124/4192956 [pid=17348] ppid=17346 vsize=248 CPUtime=0 /proc/17348/stat : 17348 (java6) R 17346 17348 16765 0 -1 4194304 109 0 0 0 0 0 0 0 16 0 1 0 11705530 253952 28 1992294400 134512640 134550932 4289473024 18446744073709551615 2089556 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/17348/statm: 62 28 21 10 0 23 0 [startup+0.0842389 s] /proc/loadavg: 1.00 1.00 1.00 3/106 17348 /proc/meminfo: memFree=1818004/2059040 swapFree=4140124/4192956 [pid=17348] ppid=17346 vsize=1521796 CPUtime=0.06 /proc/17348/stat : 17348 (java) S 17346 17348 16765 0 -1 4202496 3786 0 1 0 4 2 0 0 15 0 7 0 11705530 1558319104 3227 1992294400 134512640 134550932 4291264816 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 0 0 0 0 /proc/17348/statm: 380449 3227 1040 10 0 377759 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1521796 [startup+0.102239 s] /proc/loadavg: 1.00 1.00 1.00 3/106 17348 /proc/meminfo: memFree=1818004/2059040 swapFree=4140124/4192956 [pid=17348] ppid=17346 vsize=1524184 CPUtime=0.09 /proc/17348/stat : 17348 (java) S 17346 17348 16765 0 -1 4202496 3953 0 1 0 6 3 0 0 15 0 12 0 11705530 1560764416 3392 1992294400 134512640 134550932 4291264816 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/17348/statm: 381046 3392 1076 10 0 378348 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1524184 [startup+0.301259 s] /proc/loadavg: 1.00 1.00 1.00 3/106 17348 /proc/meminfo: memFree=1818004/2059040 swapFree=4140124/4192956 [pid=17348] ppid=17346 vsize=1526660 CPUtime=0.35 /proc/17348/stat : 17348 (java) S 17346 17348 16765 0 -1 4202496 5403 0 1 0 31 4 0 0 15 0 13 0 11705530 1563299840 4840 1992294400 134512640 134550932 4291264816 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/17348/statm: 381665 4840 1361 10 0 378967 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1526660 Solver just ended. Dumping a history of the last processes samples [startup+0.402283 s] /proc/loadavg: 1.00 1.00 1.00 3/106 17348 /proc/meminfo: memFree=1818004/2059040 swapFree=4140124/4192956 [pid=17348] ppid=17346 vsize=1531440 CPUtime=0.55 /proc/17348/stat : 17348 (java) S 17346 17348 16765 0 -1 4202496 6871 0 1 0 49 6 0 0 15 0 13 0 11705530 1568194560 6042 1992294400 134512640 134550932 4291264816 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/17348/statm: 382860 6042 1388 10 0 380162 0 Current children cumulated CPU time (s) 0.55 Current children cumulated vsize (KiB) 1531440 Child status: 30 Real time (s): 0.439543 CPU time (s): 0.601908 CPU user time (s): 0.536918 CPU system time (s): 0.06499 CPU usage (%): 136.94 Max. virtual memory (cumulated for all children) (KiB): 1531440 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.536918 system time used= 0.06499 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6907 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= 137 involuntary context switches= 88 runsolver used 0.002999 second user time and 0.009998 second system time The end
Begin job on node042 at 2010-06-16 18:02:10 IDJOB=2670091 IDBENCH=48050 IDSOLVER=1165 FILE ID=node042/2670091-1276704130 PBS_JOBID= 11174101 Free space on /tmp= 62580 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=6-P0=59-P1=29-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-2670091-1276704130/watcher-2670091-1276704130 -o /tmp/evaluation-result-2670091-1276704130/solver-2670091-1276704130 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2670091-1276704130.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 2136726fbb803f220f38b254700007d3 RANDOM SEED=587849728 node042.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 : 3000.213 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 : 6000.42 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 : 3000.213 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: 1818276 kB Buffers: 44940 kB Cached: 116328 kB SwapCached: 6424 kB Active: 81872 kB Inactive: 92516 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1818276 kB SwapTotal: 4192956 kB SwapFree: 4140124 kB Dirty: 272 kB Writeback: 0 kB AnonPages: 10844 kB Mapped: 13020 kB Slab: 44304 kB PageTables: 3976 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 184232 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 node042 at 2010-06-16 18:02:11