Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | OPT | 3 | 1.61475 | 0.936132 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=5-P0=3-P1=7-P2=31-P3=29-B.opb |
MD5SUM | 4745e9e034e818bc4d4453d19dcfb684 |
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 | 0.05799 |
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 | 45 |
Total number of constraints | 7 |
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 | 7 |
Minimum length of a constraint | 5 |
Maximum length of a constraint | 35 |
Number of terms in the objective function | 5 |
Biggest coefficient in the objective function | 16 |
Number of bits for the biggest coefficient in the objective function | 5 |
Sum of the numbers in the objective function | 31 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 512 |
Number of bits of the biggest number in a constraint | 10 |
Biggest sum of numbers in a constraint | 1984 |
Number of bits of the biggest sum of numbers | 11 |
Number of products (including duplicates) | 75 |
Sum of products size (including duplicates) | 150 |
Number of different products | 75 |
Sum of products size | 150 |
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 0.08/0.20 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@1ac1fe4 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-2658355-1276647850.opb 0.08/0.20 c reading problem ... 0.24/0.25 c ... done. Wall clock time 0.05s. 0.24/0.25 c #vars 120 0.24/0.25 c #constraints 160 0.24/0.25 c constraints type 0.24/0.25 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 75 0.24/0.25 c org.sat4j.pb.constraints.pb.MaxWatchPb => 85 1.17/0.72 c SATISFIABLE 1.17/0.72 c OPTIMIZING... 1.17/0.72 c Got one! Elapsed wall clock time (in seconds):0.523 1.17/0.72 o 17 1.37/0.88 c Got one! Elapsed wall clock time (in seconds):0.683 1.37/0.88 o 3 1.57/0.91 c starts : 12 1.57/0.91 c conflicts : 1592 1.57/0.91 c decisions : 2102 1.57/0.91 c propagations : 20210 1.57/0.91 c inspects : 221900 1.57/0.91 c learnt literals : 5 1.57/0.91 c learnt binary clauses : 4 1.57/0.91 c learnt ternary clauses : 6 1.57/0.91 c learnt clauses : 1586 1.57/0.91 c ignored clauses : 0 1.57/0.91 c root simplifications : 0 1.57/0.91 c removed literals (reason simplification) : 14562 1.57/0.91 c reason swapping (by a shorter reason) : 0 1.57/0.91 c Calls to reduceDB : 0 1.57/0.91 c number of reductions to clauses (during analyze) : 0 1.57/0.91 c number of learned constraints concerned by reduction : 0 1.57/0.91 c number of learning phase by resolution : 0 1.57/0.91 c number of learning phase by cutting planes : 0 1.57/0.91 c speed (assignments/second) : 777307.6923076924 1.57/0.91 c non guided choices 94 1.57/0.91 c learnt constraints type 1.57/0.91 c constraints type 1.57/0.91 c org.sat4j.minisat.constraints.cnf.OriginalWLClause => 75 1.57/0.91 c org.sat4j.pb.constraints.pb.MaxWatchPb => 85 1.57/0.91 s OPTIMUM FOUND 1.57/0.91 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 -x34 -x35 -x36 -x37 -x38 -x39 -x40 x41 -x42 -x43 -x44 -x45 1.57/0.91 c objective function=3 1.57/0.91 c Total wall clock time (in seconds): 0.71
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2658355-1276647850/watcher-2658355-1276647850 -o /tmp/evaluation-result-2658355-1276647850/solver-2658355-1276647850 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658355-1276647850.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: 1.27 1.07 1.02 3/106 12765 /proc/meminfo: memFree=1547296/2059040 swapFree=4192956/4192956 [pid=12765] ppid=12763 vsize=248 CPUtime=0 /proc/12765/stat : 12765 (java) R 12763 12765 11867 0 -1 4194304 282 0 0 0 0 0 0 0 19 0 1 0 6077737 253952 28 1992294400 134512640 134550932 4293617136 18446744073709551615 5141076 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/12765/statm: 62 28 21 10 0 23 0 [startup+0.0564379 s] /proc/loadavg: 1.27 1.07 1.02 3/106 12765 /proc/meminfo: memFree=1547296/2059040 swapFree=4192956/4192956 [pid=12765] ppid=12763 vsize=1521664 CPUtime=0.05 /proc/12765/stat : 12765 (java) S 12763 12765 11867 0 -1 4202496 3621 0 1 0 3 2 0 0 18 0 7 0 6077737 1558183936 3062 1992294400 134512640 134550932 4293617136 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 0 0 0 0 /proc/12765/statm: 380416 3062 1023 10 0 377726 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 1521664 [startup+0.101446 s] /proc/loadavg: 1.27 1.07 1.02 3/106 12765 /proc/meminfo: memFree=1547296/2059040 swapFree=4192956/4192956 [pid=12765] ppid=12763 vsize=1524184 CPUtime=0.08 /proc/12765/stat : 12765 (java) S 12763 12765 11867 0 -1 4202496 4000 0 1 0 6 2 0 0 18 0 12 0 6077737 1560764416 3439 1992294400 134512640 134550932 4293617136 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/12765/statm: 381046 3439 1078 10 0 378348 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1524184 [startup+0.300166 s] /proc/loadavg: 1.27 1.07 1.02 3/106 12765 /proc/meminfo: memFree=1547296/2059040 swapFree=4192956/4192956 [pid=12765] ppid=12763 vsize=1526572 CPUtime=0.37 /proc/12765/stat : 12765 (java) S 12763 12765 11867 0 -1 4202496 5371 0 1 0 34 3 0 0 18 0 13 0 6077737 1563209728 4808 1992294400 134512640 134550932 4293617136 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/12765/statm: 381643 4808 1365 10 0 378945 0 Current children cumulated CPU time (s) 0.37 Current children cumulated vsize (KiB) 1526572 [startup+0.700145 s] /proc/loadavg: 1.27 1.07 1.02 3/106 12765 /proc/meminfo: memFree=1547296/2059040 swapFree=4192956/4192956 [pid=12765] ppid=12763 vsize=1529300 CPUtime=1.17 /proc/12765/stat : 12765 (java) S 12763 12765 11867 0 -1 4202496 6659 0 1 0 113 4 0 0 18 0 13 0 6077737 1566003200 5978 1992294400 134512640 134550932 4293617136 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/12765/statm: 382325 5979 1409 10 0 379627 0 Current children cumulated CPU time (s) 1.17 Current children cumulated vsize (KiB) 1529300 Solver just ended. Dumping a history of the last processes samples [startup+0.900134 s] /proc/loadavg: 1.27 1.07 1.02 3/106 12765 /proc/meminfo: memFree=1547296/2059040 swapFree=4192956/4192956 [pid=12765] ppid=12763 vsize=1528960 CPUtime=1.57 /proc/12765/stat : 12765 (java) S 12763 12765 11867 0 -1 4202496 7737 0 1 0 153 4 0 0 18 0 13 0 6077737 1565655040 6895 1992294400 134512640 134550932 4293617136 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 0 /proc/12765/statm: 382240 6895 1419 10 0 379542 0 Current children cumulated CPU time (s) 1.57 Current children cumulated vsize (KiB) 1528960 Child status: 30 Real time (s): 0.936132 CPU time (s): 1.61475 CPU user time (s): 1.56176 CPU system time (s): 0.052991 CPU usage (%): 172.492 Max. virtual memory (cumulated for all children) (KiB): 1529300 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.56176 system time used= 0.052991 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7763 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= 98 involuntary context switches= 110 runsolver used 0.006998 second user time and 0.012998 second system time The end
Begin job on node039 at 2010-06-16 02:24:10 IDJOB=2658355 IDBENCH=47969 IDSOLVER=1164 FILE ID=node039/2658355-1276647850 PBS_JOBID= 11172427 Free space on /tmp= 62552 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=5-P0=3-P1=7-P2=31-P3=29-B.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2658355-1276647850/watcher-2658355-1276647850 -o /tmp/evaluation-result-2658355-1276647850/solver-2658355-1276647850 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2658355-1276647850.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 4745e9e034e818bc4d4453d19dcfb684 RANDOM SEED=648234167 node039.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 : 3000.267 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 : 6000.53 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 : 3000.267 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: 1547568 kB Buffers: 94900 kB Cached: 288144 kB SwapCached: 0 kB Active: 143444 kB Inactive: 298924 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1547568 kB SwapTotal: 4192956 kB SwapFree: 4192956 kB Dirty: 540 kB Writeback: 0 kB AnonPages: 59364 kB Mapped: 15500 kB Slab: 47280 kB PageTables: 4024 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 181564 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= 62552 MiB End job on node039 at 2010-06-16 02:24:11