Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | OPT | 3 | 0.351946 | 0.319688 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=7-P0=61-P1=53-B.opb |
MD5SUM | 168e3b7b94864fdaed6e95432dffabe5 |
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 | 0.042992 |
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 | 21 |
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 | 7 |
Maximum length of a constraint | 56 |
Number of terms in the objective function | 7 |
Biggest coefficient in the objective function | 64 |
Number of bits for the biggest coefficient in the objective function | 7 |
Sum of the numbers in the objective function | 127 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 8192 |
Number of bits of the biggest number in a constraint | 14 |
Biggest sum of numbers in a constraint | 32418 |
Number of bits of the biggest sum of numbers | 15 |
Number of products (including duplicates) | 49 |
Sum of products size (including duplicates) | 98 |
Number of different products | 49 |
Sum of products size | 98 |
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 0.24/0.21 c Pseudo Boolean Optimization 0.24/0.21 c --- Begin Solver configuration --- 0.24/0.21 c Stops conflict analysis at the first Unique Implication Point 0.24/0.21 c org.sat4j.pb.constraints.CompetResolutionPBMixedWLClauseCardConstrDataStructure@1ac1fe4 0.24/0.21 c Learn all clauses as in MiniSAT 0.24/0.21 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.24/0.21 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.24/0.21 c Expensive reason simplification 0.24/0.21 c Armin Biere (Picosat) restarts strategy 0.24/0.21 c Glucose learned constraints deletion strategy 0.24/0.21 c timeout=2147483s 0.24/0.21 c DB Simplification allowed=false 0.24/0.21 c --- End Solver configuration --- 0.24/0.21 c solving HOME/instance-2658479-1276650854.opb 0.24/0.21 c reading problem ... 0.24/0.25 c ... done. Wall clock time 0.04s. 0.24/0.25 c #vars 70 0.24/0.25 c #constraints 102 0.24/0.25 c constraints type 0.24/0.25 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 49 0.24/0.25 c org.sat4j.pb.constraints.pb.MaxWatchPb => 53 0.24/0.27 c SATISFIABLE 0.24/0.27 c OPTIMIZING... 0.24/0.27 c Got one! Elapsed wall clock time (in seconds):0.062 0.24/0.27 o 3 0.24/0.28 c starts : 1 0.24/0.28 c conflicts : 7 0.24/0.28 c decisions : 14 0.24/0.28 c propagations : 155 0.24/0.28 c inspects : 398 0.24/0.28 c learnt literals : 0 0.24/0.28 c learnt binary clauses : 0 0.24/0.28 c learnt ternary clauses : 0 0.24/0.28 c learnt clauses : 7 0.24/0.28 c ignored clauses : 0 0.24/0.28 c root simplifications : 0 0.24/0.28 c removed literals (reason simplification) : 40 0.24/0.28 c reason swapping (by a shorter reason) : 0 0.24/0.28 c Calls to reduceDB : 0 0.24/0.28 c number of reductions to clauses (during analyze) : 0 0.24/0.28 c number of learned constraints concerned by reduction : 0 0.24/0.28 c number of learning phase by resolution : 0 0.24/0.28 c number of learning phase by cutting planes : 0 0.24/0.28 c speed (assignments/second) : 38750.0 0.24/0.28 c non guided choices 2 0.24/0.28 c learnt constraints type 0.24/0.28 c constraints type 0.24/0.28 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 49 0.24/0.28 c org.sat4j.pb.constraints.pb.MaxWatchPb => 53 0.24/0.28 s OPTIMUM FOUND 0.24/0.28 v x1 x2 -x3 -x4 -x5 -x6 -x7 x8 x9 -x10 x11 -x12 -x13 -x14 -x15 -x16 -x17 -x18 -x19 -x20 -x21 0.24/0.28 c objective function=3 0.24/0.28 c Total wall clock time (in seconds): 0.067
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2658479-1276650854/watcher-2658479-1276650854 -o /tmp/evaluation-result-2658479-1276650854/solver-2658479-1276650854 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658479-1276650854.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: 1.29 1.08 1.02 3/106 4820 /proc/meminfo: memFree=1844008/2059040 swapFree=4140236/4192956 [pid=4820] ppid=4818 vsize=1832 CPUtime=0 /proc/4820/stat : 4820 (java) S 4818 4820 3349 0 -1 4194304 418 0 0 0 0 0 0 0 25 0 1 0 38737248 1875968 148 1992294400 134512640 134550932 4288501968 18446744073709551615 4294960144 0 2147483391 4096 0 18446744071699424446 0 0 17 1 0 0 0 /proc/4820/statm: 458 153 116 10 0 63 0 [startup+0.028535 s] /proc/loadavg: 1.29 1.08 1.02 3/106 4820 /proc/meminfo: memFree=1844008/2059040 swapFree=4140236/4192956 [pid=4820] ppid=4818 vsize=1519392 CPUtime=0.01 /proc/4820/stat : 4820 (java) S 4818 4820 3349 0 -1 4202496 2793 0 1 0 0 1 0 0 25 0 4 0 38737248 1555857408 2236 1992294400 134512640 134550932 4288501968 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 1 0 0 0 /proc/4820/statm: 379848 2239 519 10 0 377559 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 1519392 [startup+0.101494 s] /proc/loadavg: 1.29 1.08 1.02 3/106 4820 /proc/meminfo: memFree=1844008/2059040 swapFree=4140236/4192956 [pid=4820] ppid=4818 vsize=1525208 CPUtime=0.08 /proc/4820/stat : 4820 (java) S 4818 4820 3349 0 -1 4202496 3969 0 1 0 6 2 0 0 25 0 12 0 38737248 1561812992 3408 1992294400 134512640 134550932 4288501968 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/4820/statm: 381302 3409 1076 10 0 378604 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1525208 [startup+0.300536 s] /proc/loadavg: 1.29 1.08 1.02 3/106 4820 /proc/meminfo: memFree=1844008/2059040 swapFree=4140236/4192956 [pid=4820] ppid=4818 vsize=1526744 CPUtime=0.34 /proc/4820/stat : 4820 (java) S 4818 4820 3349 0 -1 4202496 5285 0 1 0 30 4 0 0 25 0 13 0 38737248 1563385856 4722 1992294400 134512640 134550932 4288501968 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/4820/statm: 381686 4722 1351 10 0 378988 0 Current children cumulated CPU time (s) 0.34 Current children cumulated vsize (KiB) 1526744 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.319688 CPU time (s): 0.351946 CPU user time (s): 0.300954 CPU system time (s): 0.050992 CPU usage (%): 110.09 Max. virtual memory (cumulated for all children) (KiB): 1526744 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.300954 system time used= 0.050992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5290 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= 81 involuntary context switches= 76 runsolver used 0.004999 second user time and 0.010998 second system time The end
Begin job on node027 at 2010-06-16 03:14:14 IDJOB=2658479 IDBENCH=48093 IDSOLVER=1164 FILE ID=node027/2658479-1276650854 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=7-P0=61-P1=53-B.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2658479-1276650854/watcher-2658479-1276650854 -o /tmp/evaluation-result-2658479-1276650854/solver-2658479-1276650854 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658479-1276650854.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 168e3b7b94864fdaed6e95432dffabe5 RANDOM SEED=1314171216 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: 1844280 kB Buffers: 30536 kB Cached: 105804 kB SwapCached: 5896 kB Active: 100772 kB Inactive: 48956 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1844280 kB SwapTotal: 4192956 kB SwapFree: 4140236 kB Dirty: 684 kB Writeback: 0 kB AnonPages: 11764 kB Mapped: 13128 kB Slab: 43196 kB PageTables: 3916 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181356 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 03:14:14