Solver Name | Answer | objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J PB Resolution 2.2.0 2010-05-26 | OPT | 11 | 0.824874 | 0.565781 |
Name | normalized-PB06/OPT-SMALLINT/ submitted-PB06/manquiho/golomb-rulers/normalized-OGR_5.opb |
MD5SUM | f7ce1bbc714a6b404586716e62ae4fc9 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 11 |
Best CPU time to get the best result obtained on this benchmark | 0.016997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 11 |
Optimality of the best value was proved | YES |
Number of variables | 75 |
Total number of constraints | 104 |
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 | 104 |
Minimum length of a constraint | 10 |
Maximum length of a constraint | 21 |
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 | 32 |
Number of bits of the biggest number in a constraint | 6 |
Biggest sum of numbers in a constraint | 173 |
Number of bits of the biggest sum of numbers | 8 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.09/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2010 Daniel Le Berre 0.09/0.13 c This is free software under the dual EPL/GNU LGPL licenses. 0.09/0.13 c See www.sat4j.org for details. 0.09/0.14 c version 2.2.0.v20100526 0.09/0.14 c java.runtime.name Java(TM) SE Runtime Environment 0.09/0.14 c java.vm.name Java HotSpot(TM) Server VM 0.09/0.14 c java.vm.version 11.2-b01 0.09/0.14 c java.vm.vendor Sun Microsystems Inc. 0.09/0.14 c sun.arch.data.model 32 0.09/0.14 c java.version 1.6.0_12 0.09/0.14 c os.name Linux 0.09/0.14 c os.version 2.6.18-164.el5 0.09/0.14 c os.arch i386 0.09/0.14 c Free memory 1393557488 0.09/0.14 c Max memory 1395916800 0.09/0.14 c Total memory 1395916800 0.09/0.14 c Number of processors 2 0.09/0.20 c Pseudo Boolean Optimization 0.09/0.20 c --- Begin Solver configuration --- 0.09/0.20 c Stops conflict analysis at the first Unique Implication Point 0.09/0.20 c org.sat4j.pb.constraints.CompetResolutionPBMixedWLClauseCardConstrDataStructure@64dc11 0.09/0.20 c Learn all clauses as in MiniSAT 0.09/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.09/0.20 c VSIDS like heuristics from MiniSAT using a heap lightweight component caching from RSAT taking into account the objective function 0.09/0.20 c Expensive reason simplification 0.09/0.20 c Armin Biere (Picosat) restarts strategy 0.09/0.20 c Glucose learned constraints deletion strategy 0.09/0.20 c timeout=2147483s 0.09/0.20 c DB Simplification allowed=false 0.09/0.20 c --- End Solver configuration --- 0.09/0.20 c solving HOME/instance-2659843-1276583858.opb 0.09/0.20 c reading problem ... 0.35/0.33 c ... done. Wall clock time 0.136s. 0.35/0.33 c #vars 75 0.35/0.33 c #constraints 104 0.35/0.33 c constraints type 0.35/0.33 c org.sat4j.pb.constraints.pb.MaxWatchPb => 104 0.55/0.46 c SATISFIABLE 0.55/0.46 c OPTIMIZING... 0.55/0.46 c Got one! Elapsed wall clock time (in seconds):0.268 0.55/0.46 o 12 0.73/0.51 c Got one! Elapsed wall clock time (in seconds):0.318 0.73/0.51 o 11 0.73/0.53 c starts : 3 0.73/0.53 c conflicts : 90 0.73/0.53 c decisions : 154 0.73/0.53 c propagations : 2280 0.73/0.53 c inspects : 20751 0.73/0.53 c learnt literals : 6 0.73/0.53 c learnt binary clauses : 13 0.73/0.53 c learnt ternary clauses : 18 0.73/0.53 c learnt clauses : 83 0.73/0.53 c ignored clauses : 0 0.73/0.53 c root simplifications : 0 0.73/0.53 c removed literals (reason simplification) : 387 0.73/0.53 c reason swapping (by a shorter reason) : 0 0.73/0.53 c Calls to reduceDB : 0 0.73/0.53 c number of reductions to clauses (during analyze) : 0 0.73/0.53 c number of learned constraints concerned by reduction : 0 0.73/0.53 c number of learning phase by resolution : 0 0.73/0.53 c number of learning phase by cutting planes : 0 0.73/0.53 c speed (assignments/second) : 120000.0 0.73/0.53 c non guided choices 56 0.73/0.53 c learnt constraints type 0.73/0.53 c constraints type 0.73/0.53 c org.sat4j.pb.constraints.pb.MaxWatchPb => 104 0.73/0.53 s OPTIMUM FOUND 0.73/0.53 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 x46 x47 x48 x49 x50 -x51 x52 x53 -x54 -x55 x56 x57 x58 x59 x60 x61 x62 x63 x64 x65 -x66 x67 -x68 -x69 x70 x71 -x72 -x73 -x74 -x75 0.73/0.53 c objective function=11 0.73/0.53 c Total wall clock time (in seconds): 0.339
OK 11
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2659843-1276583858/watcher-2659843-1276583858 -o /tmp/evaluation-result-2659843-1276583858/solver-2659843-1276583858 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2659843-1276583858.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: 0.87 0.97 0.99 3/106 4331 /proc/meminfo: memFree=1843536/2059040 swapFree=4136716/4192956 [pid=4331] ppid=4329 vsize=13164 CPUtime=0 /proc/4331/stat : 4331 (java) R 4329 4331 4008 0 -1 4194304 857 0 0 0 0 0 0 0 19 0 1 0 33987344 13479936 387 1992294400 134512640 134550932 4291319952 18446744073709551615 7579269 0 0 4096 0 0 0 0 17 1 0 0 0 /proc/4331/statm: 3291 391 143 10 0 1121 0 [startup+0.0198881 s] /proc/loadavg: 0.87 0.97 0.99 3/106 4331 /proc/meminfo: memFree=1843536/2059040 swapFree=4136716/4192956 [pid=4331] ppid=4329 vsize=1517068 CPUtime=0.01 /proc/4331/stat : 4331 (java) S 4329 4331 4008 0 -1 4202496 2034 0 1 0 0 1 0 0 19 0 2 0 33987344 1553477632 1479 1992294400 134512640 134550932 4291319952 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 1 0 0 0 /proc/4331/statm: 379267 1492 412 10 0 376978 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 1517068 [startup+0.100887 s] /proc/loadavg: 0.87 0.97 0.99 3/106 4331 /proc/meminfo: memFree=1843536/2059040 swapFree=4136716/4192956 [pid=4331] ppid=4329 vsize=1524184 CPUtime=0.09 /proc/4331/stat : 4331 (java) S 4329 4331 4008 0 -1 4202496 4005 0 1 0 7 2 0 0 19 0 12 0 33987344 1560764416 3444 1992294400 134512640 134550932 4291319952 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/4331/statm: 381046 3445 1078 10 0 378348 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1524184 [startup+0.300883 s] /proc/loadavg: 0.87 0.97 0.99 3/106 4331 /proc/meminfo: memFree=1843536/2059040 swapFree=4136716/4192956 [pid=4331] ppid=4329 vsize=1525964 CPUtime=0.35 /proc/4331/stat : 4331 (java) S 4329 4331 4008 0 -1 4202496 5310 0 1 0 33 2 0 0 19 0 12 0 33987344 1562587136 4747 1992294400 134512640 134550932 4291319952 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/4331/statm: 381491 4747 1361 10 0 378793 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1525964 Solver just ended. Dumping a history of the last processes samples [startup+0.500879 s] /proc/loadavg: 0.87 0.97 0.99 3/106 4331 /proc/meminfo: memFree=1843536/2059040 swapFree=4136716/4192956 [pid=4331] ppid=4329 vsize=1528292 CPUtime=0.73 /proc/4331/stat : 4331 (java) S 4329 4331 4008 0 -1 4202496 6428 0 1 0 70 3 0 0 19 0 13 0 33987344 1564971008 5797 1992294400 134512640 134550932 4291319952 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 0 /proc/4331/statm: 382073 5798 1408 10 0 379375 0 Current children cumulated CPU time (s) 0.73 Current children cumulated vsize (KiB) 1528292 Child status: 30 Real time (s): 0.565781 CPU time (s): 0.824874 CPU user time (s): 0.778881 CPU system time (s): 0.045993 CPU usage (%): 145.794 Max. virtual memory (cumulated for all children) (KiB): 1528292 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.778881 system time used= 0.045993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6919 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= 132 involuntary context switches= 104 runsolver used 0.002999 second user time and 0.011998 second system time The end
Begin job on node012 at 2010-06-15 08:37:38 IDJOB=2659843 IDBENCH=2629 IDSOLVER=1164 FILE ID=node012/2659843-1276583858 PBS_JOBID= 11173536 Free space on /tmp= 62588 MiB SOLVER NAME= SAT4J PB Resolution 2.2.0 2010-05-26 BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/golomb-rulers/normalized-OGR_5.opb COMMAND LINE= java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2659843-1276583858/watcher-2659843-1276583858 -o /tmp/evaluation-result-2659843-1276583858/solver-2659843-1276583858 -C 1800 -W 2000 -M 1800 java6 -server -Xmx1350m -Xms1350m -jar HOME/sat4j-pb.jar HOME/instance-2659843-1276583858.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= f7ce1bbc714a6b404586716e62ae4fc9 RANDOM SEED=572941224 node012.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 : 3000.258 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 : 6000.51 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 : 3000.258 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: 1843808 kB Buffers: 35236 kB Cached: 100136 kB SwapCached: 9416 kB Active: 86100 kB Inactive: 61704 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2059040 kB LowFree: 1843808 kB SwapTotal: 4192956 kB SwapFree: 4136716 kB Dirty: 460 kB Writeback: 0 kB AnonPages: 11040 kB Mapped: 9372 kB Slab: 45436 kB PageTables: 4060 kB NFS_Unstable: 0 kB Bounce: 0 kB CommitLimit: 5222476 kB Committed_AS: 180444 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= 62588 MiB End job on node012 at 2010-06-15 08:37:39