Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | OPT | 14 | 0.346947 | 0.305497 |
Name | /OPT-SMALLINT-LIN/leberre/opb-paranoid/ misc2010/datasets/caixa/normalized-787.cudf.paranoid.opb |
MD5SUM | 8c4aee9354f54edaa2e878481d0e2867 |
Bench Category | OPT-SMALLINT-LIN (optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 14 |
Best CPU time to get the best result obtained on this benchmark | 0.002998 |
Has Objective Function | YES |
Satisfiable | |
(Un)Satisfiability was proved | |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 33 |
Total number of constraints | 225 |
Number of constraints which are clauses | 225 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 1 |
Maximum length of a constraint | 3 |
Number of terms in the objective function | 14 |
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 | 14 |
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 | 14 |
Number of bits of the biggest sum of numbers | 4 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
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. 0.08/0.14 c version 2.2.0.v20100526 0.08/0.14 c java.runtime.name Java(TM) SE Runtime Environment 0.08/0.14 c java.vm.name Java HotSpot(TM) Server VM 0.08/0.14 c java.vm.version 11.2-b01 0.08/0.14 c java.vm.vendor Sun Microsystems Inc. 0.08/0.14 c sun.arch.data.model 32 0.08/0.14 c java.version 1.6.0_12 0.08/0.14 c os.name Linux 0.08/0.14 c os.version 2.6.18-164.el5 0.08/0.14 c os.arch i386 0.08/0.14 c Free memory 1393557488 0.08/0.14 c Max memory 1395916800 0.08/0.14 c Total memory 1395916800 0.08/0.14 c Number of processors 2 0.08/0.20 c Pseudo Boolean Optimization 0.08/0.20 c --- Begin Solver configuration --- 0.08/0.20 c Stops conflict analysis at the first Unique Implication Point 0.08/0.20 c org.sat4j.pb.constraints.CompetResolutionPBMixedWLClauseCardConstrDataStructure@161d36b 0.08/0.20 c Learn all clauses as in MiniSAT 0.08/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.08/0.20 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.08/0.20 c Expensive reason simplification 0.08/0.20 c Armin Biere (Picosat) restarts strategy 0.08/0.20 c Glucose learned constraints deletion strategy 0.08/0.20 c timeout=2147483s 0.08/0.20 c DB Simplification allowed=false 0.08/0.20 c --- End Solver configuration --- 0.08/0.20 c solving HOME/instance-2683814-1277511645.opb 0.08/0.20 c reading problem ... 0.24/0.26 c ... done. Wall clock time 0.059s. 0.24/0.26 c #vars 33 0.24/0.26 c #constraints 225 0.24/0.26 c constraints type 0.24/0.26 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 20 0.24/0.26 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 204 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):0.068 0.24/0.27 o 14 0.24/0.27 c starts : 2 0.24/0.27 c conflicts : 6 0.24/0.27 c decisions : 11 0.24/0.27 c propagations : 93 0.24/0.27 c inspects : 563 0.24/0.27 c learnt literals : 5 0.24/0.27 c learnt binary clauses : 0 0.24/0.27 c learnt ternary clauses : 0 0.24/0.27 c learnt clauses : 0 0.24/0.27 c ignored clauses : 0 0.24/0.27 c root simplifications : 0 0.24/0.27 c removed literals (reason simplification) : 0 0.24/0.27 c reason swapping (by a shorter reason) : 0 0.24/0.27 c Calls to reduceDB : 0 0.24/0.27 c number of reductions to clauses (during analyze) : 0 0.24/0.27 c number of learned constraints concerned by reduction : 0 0.24/0.27 c number of learning phase by resolution : 0 0.24/0.27 c number of learning phase by cutting planes : 0 0.24/0.27 c speed (assignments/second) : 23250.0 0.24/0.27 c non guided choices 0 0.24/0.27 c learnt constraints type 0.24/0.27 c constraints type 0.24/0.27 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 20 0.24/0.27 c org.sat4j.minisat.constraints.cnf.OriginalBinaryClause => 204 0.24/0.27 s OPTIMUM FOUND 0.24/0.27 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 0.24/0.27 c objective function=14 0.24/0.27 c Total wall clock time (in seconds): 0.073
OK 14
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2683814-1277511645/watcher-2683814-1277511645 -o /tmp/evaluation-result-2683814-1277511645/solver-2683814-1277511645 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2683814-1277511645.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 3/106 32421 /proc/meminfo: memFree=1844256/2059040 swapFree=4139460/4192956 [pid=32421] ppid=32419 vsize=248 CPUtime=0 /proc/32421/stat : 32421 (java) R 32419 32421 31134 0 -1 4194304 281 0 0 0 0 0 0 0 19 0 1 0 92455444 253952 28 1992294400 134512640 134550932 4287556864 18446744073709551615 3899870 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/32421/statm: 62 28 21 10 0 23 0 [startup+0.094785 s] /proc/loadavg: 1.00 1.00 1.00 3/106 32421 /proc/meminfo: memFree=1844256/2059040 swapFree=4139460/4192956 [pid=32421] ppid=32419 vsize=1524024 CPUtime=0.08 /proc/32421/stat : 32421 (java) S 32419 32421 31134 0 -1 4202496 3928 0 1 0 6 2 0 0 18 0 12 0 92455444 1560600576 3368 1992294400 134512640 134550932 4287556864 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/32421/statm: 381006 3368 1072 10 0 378308 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524024 [startup+0.100782 s] /proc/loadavg: 1.00 1.00 1.00 3/106 32421 /proc/meminfo: memFree=1844256/2059040 swapFree=4139460/4192956 [pid=32421] ppid=32419 vsize=1524184 CPUtime=0.08 /proc/32421/stat : 32421 (java) S 32419 32421 31134 0 -1 4202496 3973 0 1 0 6 2 0 0 18 0 12 0 92455444 1560764416 3413 1992294400 134512640 134550932 4287556864 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/32421/statm: 381046 3413 1078 10 0 378348 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524184 [startup+0.300313 s] /proc/loadavg: 1.00 1.00 1.00 3/106 32421 /proc/meminfo: memFree=1844256/2059040 swapFree=4139460/4192956 [pid=32421] ppid=32419 vsize=1526884 CPUtime=0.33 /proc/32421/stat : 32421 (java) S 32419 32421 31134 0 -1 4202496 5347 0 1 0 30 3 0 0 18 0 13 0 92455444 1563529216 4785 1992294400 134512640 134550932 4287556864 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/32421/statm: 381721 4785 1357 10 0 379023 0 Current children cumulated CPU time (s) 0.33 Current children cumulated vsize (KiB) 1526884 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.305497 CPU time (s): 0.346947 CPU user time (s): 0.308953 CPU system time (s): 0.037994 CPU usage (%): 113.568 Max. virtual memory (cumulated for all children) (KiB): 1526884 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.308953 system time used= 0.037994 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5352 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= 95 involuntary context switches= 62 runsolver used 0.003999 second user time and 0.009998 second system time The end
Begin job on node056 at 2010-06-26 02:20:45 IDJOB=2683814 IDBENCH=72141 IDSOLVER=1164 FILE ID=node056/2683814-1277511645 PBS_JOBID= 11190645 Free space on /tmp= 98380 MiB SOLVER NAME= SAT4J PB Resolution 2.2.0 2010-05-26 BENCH NAME= PB10/normalized-PB10/OPT-SMALLINT-LIN/leberre/opb-paranoid/misc2010/datasets/caixa/normalized-787.cudf.paranoid.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2683814-1277511645/watcher-2683814-1277511645 -o /tmp/evaluation-result-2683814-1277511645/solver-2683814-1277511645 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2683814-1277511645.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 8c4aee9354f54edaa2e878481d0e2867 RANDOM SEED=530534537 node056.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 : 3000.215 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 : 6000.43 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 : 3000.215 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 : 5599.47 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2059040 kB MemFree: 1844528 kB Buffers: 8640 kB Cached: 134680 kB SwapCached: 7340 kB Active: 73992 kB Inactive: 83388 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1844528 kB SwapTotal: 4192956 kB SwapFree: 4139460 kB Dirty: 692 kB Writeback: 8 kB AnonPages: 11472 kB Mapped: 11792 kB Slab: 34984 kB PageTables: 4256 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 180860 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= 98380 MiB End job on node056 at 2010-06-26 02:20:45