Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | OPT | -4 | 0.804876 | 0.552381 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ manquinho/bsg/normalized-bsg_10_4_4.opb |
MD5SUM | db21482260ff555b3e36165a161b21f2 |
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 | -4 |
Best CPU time to get the best result obtained on this benchmark | 0.010997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | -4 |
Optimality of the best value was proved | YES |
Number of variables | 20 |
Total number of constraints | 31 |
Number of constraints which are clauses | 10 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 21 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 20 |
Number of terms in the objective function | 10 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 10 |
Number of bits of the sum of numbers in the objective function | 4 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 20 |
Number of bits of the biggest sum of numbers | 5 |
Number of products (including duplicates) | 92 |
Sum of products size (including duplicates) | 184 |
Number of different products | 46 |
Sum of products size | 92 |
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 --- 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.CompetResolutionPBMixedWLClauseCardConstrDataStructure@161d36b 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 lightweight component caching from RSAT taking into account the objective function 0.22/0.22 c Expensive 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-2658640-1276670860.opb 0.22/0.22 c reading problem ... 0.22/0.27 c ... done. Wall clock time 0.049s. 0.22/0.27 c #vars 66 0.22/0.27 c #constraints 124 0.22/0.27 c constraints type 0.22/0.27 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 46 0.22/0.27 c org.sat4j.minisat.constraints.card.MinWatchCard => 22 0.22/0.27 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 10 0.22/0.27 c org.sat4j.pb.constraints.pb.MaxWatchPb => 46 0.22/0.28 c SATISFIABLE 0.22/0.28 c OPTIMIZING... 0.22/0.28 c Got one! Elapsed wall clock time (in seconds):0.065 0.22/0.28 o -3 0.52/0.48 c Got one! Elapsed wall clock time (in seconds):0.268 0.52/0.48 o -4 0.72/0.53 c starts : 5 0.72/0.53 c conflicts : 367 0.72/0.53 c decisions : 408 0.72/0.53 c propagations : 4595 0.72/0.53 c inspects : 27186 0.72/0.53 c learnt literals : 5 0.72/0.53 c learnt binary clauses : 8 0.72/0.53 c learnt ternary clauses : 35 0.72/0.53 c learnt clauses : 361 0.72/0.53 c ignored clauses : 0 0.72/0.53 c root simplifications : 0 0.72/0.53 c removed literals (reason simplification) : 1135 0.72/0.53 c reason swapping (by a shorter reason) : 0 0.72/0.53 c Calls to reduceDB : 0 0.72/0.53 c number of reductions to clauses (during analyze) : 0 0.72/0.53 c number of learned constraints concerned by reduction : 0 0.72/0.53 c number of learning phase by resolution : 0 0.72/0.53 c number of learning phase by cutting planes : 0 0.72/0.53 c speed (assignments/second) : 99891.3043478261 0.72/0.53 c non guided choices 0 0.72/0.53 c learnt constraints type 0.72/0.53 c constraints type 0.72/0.53 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 46 0.72/0.53 c org.sat4j.minisat.constraints.card.MinWatchCard => 22 0.72/0.53 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 10 0.72/0.53 c org.sat4j.pb.constraints.pb.MaxWatchPb => 46 0.72/0.53 s OPTIMUM FOUND 0.72/0.53 v -x1 -x2 x3 -x4 x5 -x6 x7 -x8 x9 -x10 -x11 x12 -x13 -x14 -x15 x16 -x17 x18 -x19 x20 0.72/0.53 c objective function=-4 0.72/0.53 c Total wall clock time (in seconds): 0.316
OK -4
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2658640-1276670860/watcher-2658640-1276670860 -o /tmp/evaluation-result-2658640-1276670860/solver-2658640-1276670860 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658640-1276670860.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 3/105 16513 /proc/meminfo: memFree=1750240/2059040 swapFree=4192956/4192956 [pid=16513] ppid=16511 vsize=248 CPUtime=0 /proc/16513/stat : 16513 (java6) R 16511 16513 16409 0 -1 4194304 110 0 0 0 0 0 0 0 18 0 1 0 8379859 253952 28 1992294400 134512640 134550932 4287845392 18446744073709551615 5173726 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/16513/statm: 62 28 21 10 0 23 0 [startup+0.111047 s] /proc/loadavg: 1.00 1.00 1.00 3/105 16513 /proc/meminfo: memFree=1750240/2059040 swapFree=4192956/4192956 [pid=16513] ppid=16511 vsize=1524184 CPUtime=0.09 /proc/16513/stat : 16513 (java) S 16511 16513 16409 0 -1 4202496 4020 0 1 0 7 2 0 0 18 0 12 0 8379859 1560764416 3458 1992294400 134512640 134550932 4289883472 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/16513/statm: 381046 3458 1079 10 0 378348 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1524184 [startup+0.201063 s] /proc/loadavg: 1.00 1.00 1.00 3/105 16513 /proc/meminfo: memFree=1750240/2059040 swapFree=4192956/4192956 [pid=16513] ppid=16511 vsize=1526624 CPUtime=0.22 /proc/16513/stat : 16513 (java) S 16511 16513 16409 0 -1 4202496 5113 0 1 0 19 3 0 0 18 0 12 0 8379859 1563262976 4549 1992294400 134512640 134550932 4289883472 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/16513/statm: 381656 4549 1346 10 0 378958 0 Current children cumulated CPU time (s) 0.22 Current children cumulated vsize (KiB) 1526624 [startup+0.301071 s] /proc/loadavg: 1.00 1.00 1.00 3/105 16513 /proc/meminfo: memFree=1750240/2059040 swapFree=4192956/4192956 [pid=16513] ppid=16511 vsize=1526948 CPUtime=0.34 /proc/16513/stat : 16513 (java) S 16511 16513 16409 0 -1 4202496 5424 0 1 0 31 3 0 0 18 0 13 0 8379859 1563594752 4860 1992294400 134512640 134550932 4289883472 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/16513/statm: 381737 4860 1353 10 0 379039 0 Current children cumulated CPU time (s) 0.34 Current children cumulated vsize (KiB) 1526948 Solver just ended. Dumping a history of the last processes samples [startup+0.401436 s] /proc/loadavg: 1.00 1.00 1.00 3/105 16513 /proc/meminfo: memFree=1750240/2059040 swapFree=4192956/4192956 [pid=16513] ppid=16511 vsize=1528668 CPUtime=0.52 /proc/16513/stat : 16513 (java) S 16511 16513 16409 0 -1 4202496 6016 0 1 0 48 4 0 0 18 0 13 0 8379859 1565356032 5368 1992294400 134512640 134550932 4289883472 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/16513/statm: 382167 5368 1391 10 0 379469 0 Current children cumulated CPU time (s) 0.52 Current children cumulated vsize (KiB) 1528668 [startup+0.50109 s] /proc/loadavg: 1.00 1.00 1.00 3/105 16513 /proc/meminfo: memFree=1750240/2059040 swapFree=4192956/4192956 [pid=16513] ppid=16511 vsize=1530716 CPUtime=0.72 /proc/16513/stat : 16513 (java) S 16511 16513 16409 0 -1 4202496 6974 0 1 0 68 4 0 0 18 0 13 0 8379859 1567453184 5914 1992294400 134512640 134550932 4289883472 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/16513/statm: 382679 5914 1399 10 0 379981 0 Current children cumulated CPU time (s) 0.72 Current children cumulated vsize (KiB) 1530716 Child status: 30 Real time (s): 0.552381 CPU time (s): 0.804876 CPU user time (s): 0.756884 CPU system time (s): 0.047992 CPU usage (%): 145.71 Max. virtual memory (cumulated for all children) (KiB): 1530716 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.756884 system time used= 0.047992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7315 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= 158 involuntary context switches= 104 runsolver used 0.004999 second user time and 0.008998 second system time The end
Begin job on node085 at 2010-06-16 08:47:40 IDJOB=2658640 IDBENCH=48254 IDSOLVER=1164 FILE ID=node085/2658640-1276670860 PBS_JOBID= 11172523 Free space on /tmp= 121872 MiB SOLVER NAME= SAT4J PB Resolution 2.2.0 2010-05-26 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/bsg/normalized-bsg_10_4_4.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2658640-1276670860/watcher-2658640-1276670860 -o /tmp/evaluation-result-2658640-1276670860/solver-2658640-1276670860 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658640-1276670860.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= db21482260ff555b3e36165a161b21f2 RANDOM SEED=1643624403 node085.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 : 3000.221 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 : 6000.44 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 : 3000.221 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 : 5999.51 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1750636 kB Buffers: 54528 kB Cached: 117864 kB SwapCached: 0 kB Active: 124180 kB Inactive: 107592 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1750636 kB SwapTotal: 4192956 kB SwapFree: 4192956 kB Dirty: 268 kB Writeback: 0 kB AnonPages: 59440 kB Mapped: 15396 kB Slab: 54952 kB PageTables: 3880 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 182284 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= 121872 MiB End job on node085 at 2010-06-16 08:47:41