Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | OPT | 3 | 0.393939 | 0.325646 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=8-P0=179-P1=37-B.opb |
MD5SUM | 7c55947c8932da669a6320e0df24c1e1 |
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 | 0.047992 |
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 | 24 |
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 | 8 |
Maximum length of a constraint | 72 |
Number of terms in the objective function | 8 |
Biggest coefficient in the objective function | 128 |
Number of bits for the biggest coefficient in the objective function | 8 |
Sum of the numbers in the objective function | 255 |
Number of bits of the sum of numbers in the objective function | 8 |
Biggest number in a constraint | 32768 |
Number of bits of the biggest number in a constraint | 16 |
Biggest sum of numbers in a constraint | 130528 |
Number of bits of the biggest sum of numbers | 17 |
Number of products (including duplicates) | 64 |
Sum of products size (including duplicates) | 128 |
Number of different products | 64 |
Sum of products size | 128 |
0.08/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.08/0.13 c This is free software under the dual EPL/GNU LGPL licenses. 0.08/0.13 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 0.24/0.20 c Pseudo Boolean Optimization 0.24/0.20 c --- Begin Solver configuration --- 0.24/0.20 c Stops conflict analysis at the first Unique Implication Point 0.24/0.20 c org.sat4j.pb.constraints.CompetResolutionPBMixedWLClauseCardConstrDataStructure@64dc11 0.24/0.20 c Learn all clauses as in MiniSAT 0.24/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.24/0.20 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.24/0.20 c Expensive reason simplification 0.24/0.20 c Armin Biere (Picosat) restarts strategy 0.24/0.20 c Glucose learned constraints deletion strategy 0.24/0.20 c timeout=2147483s 0.24/0.20 c DB Simplification allowed=false 0.24/0.20 c --- End Solver configuration --- 0.24/0.20 c solving HOME/instance-2658370-1276648165.opb 0.24/0.20 c reading problem ... 0.24/0.24 c ... done. Wall clock time 0.044s. 0.24/0.24 c #vars 88 0.24/0.24 c #constraints 132 0.24/0.24 c constraints type 0.24/0.24 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 64 0.24/0.24 c org.sat4j.pb.constraints.pb.MaxWatchPb => 68 0.24/0.26 c SATISFIABLE 0.24/0.26 c OPTIMIZING... 0.24/0.26 c Got one! Elapsed wall clock time (in seconds):0.067 0.24/0.26 o 3 0.24/0.27 c starts : 1 0.24/0.27 c conflicts : 7 0.24/0.27 c decisions : 13 0.24/0.27 c propagations : 198 0.24/0.27 c inspects : 504 0.24/0.27 c learnt literals : 0 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 : 7 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) : 39 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) : 49500.0 0.24/0.27 c non guided choices 1 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 => 64 0.24/0.27 c org.sat4j.pb.constraints.pb.MaxWatchPb => 68 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 0.24/0.27 c objective function=3 0.24/0.27 c Total wall clock time (in seconds): 0.072
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2658370-1276648165/watcher-2658370-1276648165 -o /tmp/evaluation-result-2658370-1276648165/solver-2658370-1276648165 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658370-1276648165.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: 1.50 1.14 1.08 3/106 13320 /proc/meminfo: memFree=1822252/2059040 swapFree=4164948/4192956 [pid=13320] ppid=13318 vsize=444 CPUtime=0 /proc/13320/stat : 13320 (java) R 13318 13320 11912 0 -1 4194304 301 0 0 0 0 0 0 0 22 0 1 0 6107491 454656 48 1992294400 134512640 134550932 4286863072 18446744073709551615 10949738 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/13320/statm: 111 48 38 10 0 25 0 [startup+0.0321689 s] /proc/loadavg: 1.50 1.14 1.08 3/106 13320 /proc/meminfo: memFree=1822252/2059040 swapFree=4164948/4192956 [pid=13320] ppid=13318 vsize=1520328 CPUtime=0.02 /proc/13320/stat : 13320 (java) S 13318 13320 11912 0 -1 4202496 3292 0 1 0 1 1 0 0 18 0 4 0 6107491 1556815872 2736 1992294400 134512640 134550932 4286863072 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 0 0 0 0 /proc/13320/statm: 380082 2737 945 10 0 377392 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 1520328 [startup+0.101165 s] /proc/loadavg: 1.50 1.14 1.08 3/106 13320 /proc/meminfo: memFree=1822252/2059040 swapFree=4164948/4192956 [pid=13320] ppid=13318 vsize=1524184 CPUtime=0.08 /proc/13320/stat : 13320 (java) S 13318 13320 11912 0 -1 4202496 4001 0 1 0 6 2 0 0 18 0 12 0 6107491 1560764416 3441 1992294400 134512640 134550932 4286863072 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/13320/statm: 381046 3441 1078 10 0 378348 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524184 [startup+0.301155 s] /proc/loadavg: 1.50 1.14 1.08 3/106 13320 /proc/meminfo: memFree=1822252/2059040 swapFree=4164948/4192956 [pid=13320] ppid=13318 vsize=1527848 CPUtime=0.37 /proc/13320/stat : 13320 (java) S 13318 13320 11912 0 -1 4202496 5559 0 1 0 34 3 0 0 18 0 13 0 6107491 1564516352 4997 1992294400 134512640 134550932 4286863072 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/13320/statm: 381962 4997 1370 10 0 379264 0 Current children cumulated CPU time (s) 0.37 Current children cumulated vsize (KiB) 1527848 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.325646 CPU time (s): 0.393939 CPU user time (s): 0.357945 CPU system time (s): 0.035994 CPU usage (%): 120.972 Max. virtual memory (cumulated for all children) (KiB): 1527848 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.357945 system time used= 0.035994 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5586 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= 87 involuntary context switches= 61 runsolver used 0.005999 second user time and 0.007998 second system time The end
Begin job on node052 at 2010-06-16 02:29:25 IDJOB=2658370 IDBENCH=47984 IDSOLVER=1164 FILE ID=node052/2658370-1276648165 PBS_JOBID= 11172443 Free space on /tmp= 62504 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=8-P0=179-P1=37-B.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2658370-1276648165/watcher-2658370-1276648165 -o /tmp/evaluation-result-2658370-1276648165/solver-2658370-1276648165 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658370-1276648165.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 7c55947c8932da669a6320e0df24c1e1 RANDOM SEED=1985379360 node052.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 : 3000.262 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 : 3000.262 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: 1822524 kB Buffers: 28716 kB Cached: 108268 kB SwapCached: 3620 kB Active: 95452 kB Inactive: 76400 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1822524 kB SwapTotal: 4192956 kB SwapFree: 4164948 kB Dirty: 488 kB Writeback: 0 kB AnonPages: 31160 kB Mapped: 15032 kB Slab: 42824 kB PageTables: 3996 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181300 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= 62504 MiB End job on node052 at 2010-06-16 02:29:25