Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | OPT | 3 | 0.329949 | 0.317917 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=6-P0=41-P1=19-B.opb |
MD5SUM | 515f2452a47dcd7c700e28959e56e1e0 |
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 | 0.041993 |
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 | 8012 |
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 |
0.08/0.14 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 0.22/0.21 c Pseudo Boolean Optimization 0.22/0.21 c --- Begin Solver configuration --- 0.22/0.21 c Stops conflict analysis at the first Unique Implication Point 0.22/0.21 c org.sat4j.pb.constraints.CompetResolutionPBMixedWLClauseCardConstrDataStructure@1ac1fe4 0.22/0.21 c Learn all clauses as in MiniSAT 0.22/0.21 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.22/0.21 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.22/0.21 c Expensive reason simplification 0.22/0.21 c Armin Biere (Picosat) restarts strategy 0.22/0.21 c Glucose learned constraints deletion strategy 0.22/0.21 c timeout=2147483s 0.22/0.21 c DB Simplification allowed=false 0.22/0.21 c --- End Solver configuration --- 0.22/0.21 c solving HOME/instance-2658408-1276649332.opb 0.22/0.21 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.minisat.constraints.cnf.OriginalWLClause => 36 0.22/0.25 c org.sat4j.pb.constraints.pb.MaxWatchPb => 40 0.22/0.26 c SATISFIABLE 0.22/0.26 c OPTIMIZING... 0.22/0.26 c Got one! Elapsed wall clock time (in seconds):0.053 0.22/0.26 o 3 0.22/0.27 c starts : 1 0.22/0.27 c conflicts : 7 0.22/0.27 c decisions : 13 0.22/0.27 c propagations : 126 0.22/0.27 c inspects : 329 0.22/0.27 c learnt literals : 0 0.22/0.27 c learnt binary clauses : 0 0.22/0.27 c learnt ternary clauses : 0 0.22/0.27 c learnt clauses : 7 0.22/0.27 c ignored clauses : 0 0.22/0.27 c root simplifications : 0 0.22/0.27 c removed literals (reason simplification) : 32 0.22/0.27 c reason swapping (by a shorter reason) : 0 0.22/0.27 c Calls to reduceDB : 0 0.22/0.27 c number of reductions to clauses (during analyze) : 0 0.22/0.27 c number of learned constraints concerned by reduction : 0 0.22/0.27 c number of learning phase by resolution : 0 0.22/0.27 c number of learning phase by cutting planes : 0 0.22/0.27 c speed (assignments/second) : 42000.0 0.22/0.27 c non guided choices 3 0.22/0.27 c learnt constraints type 0.22/0.27 c constraints type 0.22/0.27 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 36 0.22/0.27 c org.sat4j.pb.constraints.pb.MaxWatchPb => 40 0.22/0.27 s OPTIMUM FOUND 0.22/0.27 v x1 x2 -x3 -x4 -x5 -x6 x7 -x8 -x9 x10 x11 -x12 x13 -x14 -x15 -x16 -x17 -x18 0.22/0.27 c objective function=3 0.22/0.27 c Total wall clock time (in seconds): 0.058
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2658408-1276649332/watcher-2658408-1276649332 -o /tmp/evaluation-result-2658408-1276649332/solver-2658408-1276649332 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658408-1276649332.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: 2.31 2.58 2.05 3/106 8917 /proc/meminfo: memFree=1785444/2059040 swapFree=4136232/4192956 [pid=8917] ppid=8915 vsize=444 CPUtime=0 /proc/8917/stat : 8917 (java6) R 8915 8917 8204 0 -1 4194304 129 0 0 0 0 0 0 0 25 0 1 0 40534749 454656 49 1992294400 134512640 134550932 4287882576 18446744073709551615 6382164 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/8917/statm: 111 51 40 10 0 25 0 [startup+0.0914911 s] /proc/loadavg: 2.31 2.58 2.05 3/106 8917 /proc/meminfo: memFree=1785444/2059040 swapFree=4136232/4192956 [pid=8917] ppid=8915 vsize=1521796 CPUtime=0.07 /proc/8917/stat : 8917 (java) S 8915 8917 8204 0 -1 4202496 3852 0 1 0 5 2 0 0 15 0 7 0 40534749 1558319104 3294 1992294400 134512640 134550932 4292823008 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 0 0 0 0 /proc/8917/statm: 380449 3294 1045 10 0 377759 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1521796 [startup+0.100491 s] /proc/loadavg: 2.31 2.58 2.05 3/106 8917 /proc/meminfo: memFree=1785444/2059040 swapFree=4136232/4192956 [pid=8917] ppid=8915 vsize=1525208 CPUtime=0.08 /proc/8917/stat : 8917 (java) S 8915 8917 8204 0 -1 4202496 3949 0 1 0 6 2 0 0 15 0 12 0 40534749 1561812992 3390 1992294400 134512640 134550932 4292823008 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/8917/statm: 381302 3390 1076 10 0 378604 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1525208 [startup+0.300491 s] /proc/loadavg: 2.31 2.58 2.05 3/106 8917 /proc/meminfo: memFree=1785444/2059040 swapFree=4136232/4192956 [pid=8917] ppid=8915 vsize=1526900 CPUtime=0.32 /proc/8917/stat : 8917 (java) S 8915 8917 8204 0 -1 4202496 5274 0 1 0 29 3 0 0 15 0 13 0 40534749 1563545600 4712 1992294400 134512640 134550932 4292823008 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/8917/statm: 381725 4712 1351 10 0 379027 0 Current children cumulated CPU time (s) 0.32 Current children cumulated vsize (KiB) 1526900 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.317917 CPU time (s): 0.329949 CPU user time (s): 0.292955 CPU system time (s): 0.036994 CPU usage (%): 103.785 Max. virtual memory (cumulated for all children) (KiB): 1526900 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.292955 system time used= 0.036994 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5276 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= 115 involuntary context switches= 76 runsolver used 0.001999 second user time and 0.014997 second system time The end
Begin job on node011 at 2010-06-16 02:48:52 IDJOB=2658408 IDBENCH=48022 IDSOLVER=1164 FILE ID=node011/2658408-1276649332 PBS_JOBID= 11172452 Free space on /tmp= 62360 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=6-P0=41-P1=19-B.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2658408-1276649332/watcher-2658408-1276649332 -o /tmp/evaluation-result-2658408-1276649332/solver-2658408-1276649332 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658408-1276649332.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 515f2452a47dcd7c700e28959e56e1e0 RANDOM SEED=321924526 node011.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 : 3000.264 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 : 3000.264 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: 1785716 kB Buffers: 88972 kB Cached: 104200 kB SwapCached: 10072 kB Active: 97420 kB Inactive: 108904 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1785716 kB SwapTotal: 4192956 kB SwapFree: 4136232 kB Dirty: 464 kB Writeback: 0 kB AnonPages: 11548 kB Mapped: 9436 kB Slab: 45096 kB PageTables: 4100 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 180708 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= 62360 MiB End job on node011 at 2010-06-16 02:48:52