Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB CuttingPlanes 2.2.0 2010-05-26 | OPT | 2 | 1.19982 | 0.756828 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=5-P0=31-P1=23-P2=2-P3=17-P4=17-B.opb |
MD5SUM | ab5c167d631c36380726b7ea7a7cf75a |
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 | 2 |
Best CPU time to get the best result obtained on this benchmark | 0.011997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 2 |
Optimality of the best value was proved | YES |
Number of variables | 60 |
Total number of constraints | 9 |
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 | 9 |
Minimum length of a constraint | 5 |
Maximum length of a constraint | 35 |
Number of terms in the objective function | 5 |
Biggest coefficient in the objective function | 16 |
Number of bits for the biggest coefficient in the objective function | 5 |
Sum of the numbers in the objective function | 31 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 512 |
Number of bits of the biggest number in a constraint | 10 |
Biggest sum of numbers in a constraint | 1984 |
Number of bits of the biggest sum of numbers | 11 |
Number of products (including duplicates) | 100 |
Sum of products size (including duplicates) | 200 |
Number of different products | 100 |
Sum of products size | 200 |
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 0.23/0.21 c Pseudo Boolean Optimization 0.23/0.21 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.23/0.21 c --- Begin Solver configuration --- 0.23/0.21 c Stops conflict analysis at the first Unique Implication Point 0.23/0.21 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@16fd0b7 0.23/0.21 c Learn all clauses as in MiniSAT 0.23/0.21 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.23/0.21 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.23/0.21 c No reason simplification 0.23/0.21 c Armin Biere (Picosat) restarts strategy 0.23/0.21 c Glucose learned constraints deletion strategy 0.23/0.21 c timeout=2147483s 0.23/0.21 c DB Simplification allowed=false 0.23/0.21 c --- End Solver configuration --- 0.23/0.21 c solving HOME/instance-2669929-1276698658.opb 0.23/0.21 c reading problem ... 0.23/0.27 c ... done. Wall clock time 0.06s. 0.23/0.27 c #vars 160 0.23/0.27 c #constraints 213 0.23/0.27 c constraints type 0.23/0.27 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 100 0.23/0.27 c org.sat4j.pb.constraints.pb.MaxWatchPb => 113 1.10/0.74 c SATISFIABLE 1.10/0.74 c OPTIMIZING... 1.10/0.74 c Got one! Elapsed wall clock time (in seconds):0.526 1.10/0.74 o 2 1.10/0.74 c starts : 1 1.10/0.74 c conflicts : 54 1.10/0.74 c decisions : 138 1.10/0.74 c propagations : 730 1.10/0.74 c inspects : 3241 1.10/0.74 c learnt literals : 0 1.10/0.74 c learnt binary clauses : 0 1.10/0.74 c learnt ternary clauses : 0 1.10/0.74 c learnt clauses : 54 1.10/0.74 c ignored clauses : 0 1.10/0.74 c root simplifications : 0 1.10/0.74 c removed literals (reason simplification) : 0 1.10/0.74 c reason swapping (by a shorter reason) : 0 1.10/0.74 c Calls to reduceDB : 0 1.10/0.74 c number of reductions to clauses (during analyze) : 0 1.10/0.74 c number of learned constraints concerned by reduction : 0 1.10/0.74 c number of learning phase by resolution : 0 1.10/0.74 c number of learning phase by cutting planes : 0 1.10/0.74 c speed (assignments/second) : 121666.66666666666 1.10/0.74 c non guided choices 71 1.10/0.74 c learnt constraints type 1.10/0.74 c constraints type 1.10/0.74 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 100 1.10/0.74 c org.sat4j.pb.constraints.pb.MaxWatchPb => 113 1.10/0.74 s OPTIMUM FOUND 1.10/0.74 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 x56 -x57 -x58 x59 -x60 1.10/0.74 c objective function=2 1.10/0.74 c Total wall clock time (in seconds): 0.533
OK 2
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2669929-1276698658/watcher-2669929-1276698658 -o /tmp/evaluation-result-2669929-1276698658/solver-2669929-1276698658 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2669929-1276698658.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: 0.00 0.00 0.11 3/106 18004 /proc/meminfo: memFree=1834944/2059040 swapFree=4139796/4192956 [pid=18004] ppid=18002 vsize=1700 CPUtime=0 /proc/18004/stat : 18004 (java6) R 18002 18004 17977 0 -1 4194304 175 0 0 0 0 0 0 0 23 0 1 0 11159540 1740800 81 1992294400 134512640 134550932 4287359552 18446744073709551615 5966000 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/18004/statm: 425 95 73 10 0 30 0 [startup+0.106816 s] /proc/loadavg: 0.00 0.00 0.11 3/106 18004 /proc/meminfo: memFree=1834944/2059040 swapFree=4139796/4192956 [pid=18004] ppid=18002 vsize=1524184 CPUtime=0.08 /proc/18004/stat : 18004 (java) S 18002 18004 17977 0 -1 4202496 3981 0 1 0 6 2 0 0 23 0 12 0 11159540 1560764416 3421 1992294400 134512640 134550932 4289824352 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/18004/statm: 381046 3421 1078 10 0 378348 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524184 [startup+0.201826 s] /proc/loadavg: 0.00 0.00 0.11 3/106 18004 /proc/meminfo: memFree=1834944/2059040 swapFree=4139796/4192956 [pid=18004] ppid=18002 vsize=1526392 CPUtime=0.23 /proc/18004/stat : 18004 (java) S 18002 18004 17977 0 -1 4202496 5075 0 1 0 20 3 0 0 23 0 12 0 11159540 1563025408 4513 1992294400 134512640 134550932 4289824352 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/18004/statm: 381598 4513 1346 10 0 378900 0 Current children cumulated CPU time (s) 0.23 Current children cumulated vsize (KiB) 1526392 [startup+0.301837 s] /proc/loadavg: 0.00 0.00 0.11 3/106 18004 /proc/meminfo: memFree=1834944/2059040 swapFree=4139796/4192956 [pid=18004] ppid=18002 vsize=1526716 CPUtime=0.36 /proc/18004/stat : 18004 (java) S 18002 18004 17977 0 -1 4202496 5389 0 1 0 32 4 0 0 23 0 13 0 11159540 1563357184 4827 1992294400 134512640 134550932 4289824352 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/18004/statm: 381679 4827 1354 10 0 378981 0 Current children cumulated CPU time (s) 0.36 Current children cumulated vsize (KiB) 1526716 [startup+0.701875 s] /proc/loadavg: 0.00 0.00 0.11 3/106 18004 /proc/meminfo: memFree=1834944/2059040 swapFree=4139796/4192956 [pid=18004] ppid=18002 vsize=1531016 CPUtime=1.1 /proc/18004/stat : 18004 (java) S 18002 18004 17977 0 -1 4202496 8494 0 1 0 105 5 0 0 23 0 13 0 11159540 1567760384 6952 1992294400 134512640 134550932 4289824352 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/18004/statm: 382754 6952 1403 10 0 380056 0 Current children cumulated CPU time (s) 1.1 Current children cumulated vsize (KiB) 1531016 Solver just ended. Dumping a history of the last processes samples [startup+0.701875 s] /proc/loadavg: 0.00 0.00 0.11 3/106 18004 /proc/meminfo: memFree=1834944/2059040 swapFree=4139796/4192956 [pid=18004] ppid=18002 vsize=1531016 CPUtime=1.1 /proc/18004/stat : 18004 (java) S 18002 18004 17977 0 -1 4202496 8494 0 1 0 105 5 0 0 23 0 13 0 11159540 1567760384 6952 1992294400 134512640 134550932 4289824352 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/18004/statm: 382754 6952 1403 10 0 380056 0 Current children cumulated CPU time (s) 1.1 Current children cumulated vsize (KiB) 1531016 Child status: 30 Real time (s): 0.756828 CPU time (s): 1.19982 CPU user time (s): 1.14283 CPU system time (s): 0.056991 CPU usage (%): 158.532 Max. virtual memory (cumulated for all children) (KiB): 1532040 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.14283 system time used= 0.056991 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 8700 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= 176 involuntary context switches= 98 runsolver used 0.003999 second user time and 0.008998 second system time The end
Begin job on node083 at 2010-06-16 16:30:58 IDJOB=2669929 IDBENCH=47888 IDSOLVER=1165 FILE ID=node083/2669929-1276698658 PBS_JOBID= 11174083 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=5-P0=31-P1=23-P2=2-P3=17-P4=17-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-2669929-1276698658/watcher-2669929-1276698658 -o /tmp/evaluation-result-2669929-1276698658/solver-2669929-1276698658 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar CuttingPlanes HOME/instance-2669929-1276698658.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= ab5c167d631c36380726b7ea7a7cf75a RANDOM SEED=876841006 node083.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 : 3000.262 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 : 6000.52 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 : 3000.262 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 : 5999.40 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1835464 kB Buffers: 9936 kB Cached: 95248 kB SwapCached: 36572 kB Active: 58996 kB Inactive: 89292 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1835464 kB SwapTotal: 4192956 kB SwapFree: 4139796 kB Dirty: 548 kB Writeback: 0 kB AnonPages: 10708 kB Mapped: 12920 kB Slab: 53396 kB PageTables: 4028 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 182332 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 node083 at 2010-06-16 16:30:59