Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | OPT | 2 | 1.18282 | 0.731498 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/ factor-mod-size=5-P0=2-P1=13-P2=23-P3=29-P4=29-P5=11-B.opb |
MD5SUM | af6a557bae55dcfbf0cc06cf0559c9b3 |
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 | 0.111982 |
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 | 75 |
Total number of constraints | 11 |
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 | 11 |
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) | 125 |
Sum of products size (including duplicates) | 250 |
Number of different products | 125 |
Sum of products size | 250 |
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 0.26/0.21 c Pseudo Boolean Optimization 0.26/0.21 c --- Begin Solver configuration --- 0.26/0.21 c Stops conflict analysis at the first Unique Implication Point 0.26/0.21 c org.sat4j.pb.constraints.CompetResolutionPBMixedWLClauseCardConstrDataStructure@161d36b 0.26/0.21 c Learn all clauses as in MiniSAT 0.26/0.21 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.26/0.21 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.26/0.21 c Expensive reason simplification 0.26/0.21 c Armin Biere (Picosat) restarts strategy 0.26/0.21 c Glucose learned constraints deletion strategy 0.26/0.21 c timeout=2147483s 0.26/0.21 c DB Simplification allowed=false 0.26/0.21 c --- End Solver configuration --- 0.26/0.21 c solving HOME/instance-2658478-1276650845.opb 0.26/0.21 c reading problem ... 0.26/0.29 c ... done. Wall clock time 0.077s. 0.26/0.29 c #vars 200 0.26/0.29 c #constraints 266 0.26/0.29 c constraints type 0.26/0.29 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 125 0.26/0.29 c org.sat4j.pb.constraints.pb.MaxWatchPb => 141 0.94/0.67 c SATISFIABLE 0.94/0.67 c OPTIMIZING... 0.94/0.67 c Got one! Elapsed wall clock time (in seconds):0.459 0.94/0.67 o 2 0.94/0.68 c starts : 4 0.94/0.68 c conflicts : 355 0.94/0.68 c decisions : 685 0.94/0.68 c propagations : 4765 0.94/0.68 c inspects : 21475 0.94/0.68 c learnt literals : 0 0.94/0.68 c learnt binary clauses : 0 0.94/0.68 c learnt ternary clauses : 0 0.94/0.68 c learnt clauses : 355 0.94/0.68 c ignored clauses : 0 0.94/0.68 c root simplifications : 0 0.94/0.68 c removed literals (reason simplification) : 2708 0.94/0.68 c reason swapping (by a shorter reason) : 0 0.94/0.68 c Calls to reduceDB : 0 0.94/0.68 c number of reductions to clauses (during analyze) : 0 0.94/0.68 c number of learned constraints concerned by reduction : 0 0.94/0.68 c number of learning phase by resolution : 0 0.94/0.68 c number of learning phase by cutting planes : 0 0.94/0.68 c speed (assignments/second) : 1191250.0 0.94/0.68 c non guided choices 93 0.94/0.68 c learnt constraints type 0.94/0.68 c constraints type 0.94/0.68 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 125 0.94/0.68 c org.sat4j.pb.constraints.pb.MaxWatchPb => 141 0.94/0.68 s OPTIMUM FOUND 0.94/0.68 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 x61 -x62 -x63 -x64 -x65 x66 -x67 -x68 -x69 -x70 x71 -x72 -x73 -x74 -x75 0.94/0.68 c objective function=2 0.94/0.68 c Total wall clock time (in seconds): 0.465
OK 2
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2658478-1276650845/watcher-2658478-1276650845 -o /tmp/evaluation-result-2658478-1276650845/solver-2658478-1276650845 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658478-1276650845.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: 1.43 1.10 1.03 3/106 4681 /proc/meminfo: memFree=1844440/2059040 swapFree=4140236/4192956 [pid=4681] ppid=4679 vsize=1700 CPUtime=0 /proc/4681/stat : 4681 (java) R 4679 4681 3349 0 -1 4194304 370 0 0 0 0 0 0 0 25 0 1 0 38736334 1740800 101 1992294400 134512640 134550932 4290106160 18446744073709551615 4159724192 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/4681/statm: 425 106 81 10 0 30 0 [startup+0.0899589 s] /proc/loadavg: 1.43 1.10 1.03 3/106 4681 /proc/meminfo: memFree=1844440/2059040 swapFree=4140236/4192956 [pid=4681] ppid=4679 vsize=1521796 CPUtime=0.07 /proc/4681/stat : 4681 (java) S 4679 4681 3349 0 -1 4202496 3851 0 1 0 5 2 0 0 25 0 7 0 38736334 1558319104 3292 1992294400 134512640 134550932 4290106160 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 0 0 0 0 /proc/4681/statm: 380449 3292 1045 10 0 377759 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1521796 [startup+0.100953 s] /proc/loadavg: 1.43 1.10 1.03 3/106 4681 /proc/meminfo: memFree=1844440/2059040 swapFree=4140236/4192956 [pid=4681] ppid=4679 vsize=1524184 CPUtime=0.08 /proc/4681/stat : 4681 (java) S 4679 4681 3349 0 -1 4202496 3960 0 1 0 6 2 0 0 25 0 12 0 38736334 1560764416 3399 1992294400 134512640 134550932 4290106160 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/4681/statm: 381046 3399 1076 10 0 378348 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524184 [startup+0.300994 s] /proc/loadavg: 1.43 1.10 1.03 3/106 4681 /proc/meminfo: memFree=1844440/2059040 swapFree=4140236/4192956 [pid=4681] ppid=4679 vsize=1526136 CPUtime=0.37 /proc/4681/stat : 4681 (java) S 4679 4681 3349 0 -1 4202496 5302 0 1 0 33 4 0 0 25 0 12 0 38736334 1562763264 4739 1992294400 134512640 134550932 4290106160 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/4681/statm: 381615 4740 1356 10 0 378917 0 Current children cumulated CPU time (s) 0.37 Current children cumulated vsize (KiB) 1526136 [startup+0.701072 s] /proc/loadavg: 1.43 1.10 1.03 3/106 4681 /proc/meminfo: memFree=1844440/2059040 swapFree=4140236/4192956 [pid=4681] ppid=4679 vsize=1530932 CPUtime=1.14 /proc/4681/stat : 4681 (java) S 4679 4681 3349 0 -1 4202496 7089 0 1 0 109 5 0 0 25 0 12 0 38736334 1567674368 6201 1992294400 134512640 134550932 4290106160 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/4681/statm: 382733 6201 1410 10 0 380035 0 Current children cumulated CPU time (s) 1.14 Current children cumulated vsize (KiB) 1530932 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.731498 CPU time (s): 1.18282 CPU user time (s): 1.12483 CPU system time (s): 0.057991 CPU usage (%): 161.698 Max. virtual memory (cumulated for all children) (KiB): 1530932 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.12483 system time used= 0.057991 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7098 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= 107 involuntary context switches= 103 runsolver used 0.003999 second user time and 0.009998 second system time The end
Begin job on node027 at 2010-06-16 03:14:05 IDJOB=2658478 IDBENCH=48092 IDSOLVER=1164 FILE ID=node027/2658478-1276650845 PBS_JOBID= 11172404 Free space on /tmp= 62536 MiB SOLVER NAME= SAT4J PB Resolution 2.2.0 2010-05-26 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=5-P0=2-P1=13-P2=23-P3=29-P4=29-P5=11-B.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2658478-1276650845/watcher-2658478-1276650845 -o /tmp/evaluation-result-2658478-1276650845/solver-2658478-1276650845 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658478-1276650845.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= af6a557bae55dcfbf0cc06cf0559c9b3 RANDOM SEED=1395390602 node027.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 : 2800.261 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 : 5600.52 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 : 2800.261 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: 1844712 kB Buffers: 30360 kB Cached: 105832 kB SwapCached: 5896 kB Active: 100632 kB Inactive: 48852 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1844712 kB SwapTotal: 4192956 kB SwapFree: 4140236 kB Dirty: 580 kB Writeback: 0 kB AnonPages: 11796 kB Mapped: 13064 kB Slab: 42868 kB PageTables: 3968 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 182076 kB VmallocTotal: 34359738367 kB VmallocUsed: 264952 kB VmallocChunk: 34359471699 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 62536 MiB End job on node027 at 2010-06-16 03:14:06