Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo CP 2.1.1 | OPT | 3 | 0.902861 | 0.623656 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=9-P0=271-P1=293-B.opb |
MD5SUM | 2e3c7287841521f4043e8a0d4ae495d6 |
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 | 0.003998 |
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 | 27 |
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 | 9 |
Maximum length of a constraint | 90 |
Number of terms in the objective function | 9 |
Biggest coefficient in the objective function | 256 |
Number of bits for the biggest coefficient in the objective function | 9 |
Sum of the numbers in the objective function | 511 |
Number of bits of the sum of numbers in the objective function | 9 |
Biggest number in a constraint | 131072 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 522796 |
Number of bits of the biggest sum of numbers | 19 |
Number of products (including duplicates) | 81 |
Sum of products size (including duplicates) | 162 |
Number of different products | 81 |
Sum of products size | 162 |
0.08/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2008 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 2.1.1.v20090612 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 2.6.9-22.EL.rootsmp 0.08/0.15 c os.arch i386 0.08/0.15 c Free memory 1342000320 0.08/0.15 c Max memory 1344274432 0.08/0.15 c Total memory 1344274432 0.08/0.15 c Number of processors 2 0.22/0.22 c Pseudo Boolean Optimization 0.22/0.22 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.22/0.22 c --- Begin Solver configuration --- 0.22/0.22 c Stops conflict analysis at the first Unique Implication Point 0.22/0.22 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@1d520c4 0.22/0.22 c Learn all clauses as in MiniSAT 0.22/0.22 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.22/0.22 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.22/0.22 c No reason simplification 0.22/0.22 c MiniSAT restarts strategy 0.22/0.22 c Memory based learned constraints deletion strategy 0.22/0.22 c timeout=2147483s 0.22/0.22 c DB Simplification allowed=false 0.22/0.22 c --- End Solver configuration --- 0.22/0.22 c solving HOME/instance-1857456-1244946792.opb 0.22/0.22 c reading problem ... 0.22/0.27 c ... done. Wall clock time 0.051s. 0.22/0.27 c #vars 108 0.22/0.27 c #constraints 166 0.22/0.27 c constraints type 0.22/0.27 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 81 0.22/0.27 c org.sat4j.pb.constraints.pb.MaxWatchPb => 85 0.71/0.59 c SATISFIABLE 0.71/0.59 c OPTIMIZING... 0.71/0.59 c Got one! Elapsed wall clock time (in seconds):0.37 0.71/0.59 o 3 0.88/0.60 c starts : 1 0.88/0.60 c conflicts : 19 0.88/0.60 c decisions : 29 0.88/0.60 c propagations : 348 0.88/0.60 c inspects : 2521 0.88/0.60 c learnt literals : 0 0.88/0.60 c learnt binary clauses : 0 0.88/0.60 c learnt ternary clauses : 0 0.88/0.60 c learnt clauses : 19 0.88/0.60 c ignored clauses : 0 0.88/0.60 c root simplifications : 0 0.88/0.60 c removed literals (reason simplification) : 0 0.88/0.60 c reason swapping (by a shorter reason) : 0 0.88/0.60 c Calls to reduceDB : 0 0.88/0.60 c speed (assignments/second) : 38666.66666666667 0.88/0.60 c non guided choices 4 0.88/0.60 c learnt constraints type 0.88/0.60 c constraints type 0.88/0.60 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 81 0.88/0.60 c org.sat4j.pb.constraints.pb.MaxWatchPb => 85 0.88/0.60 s OPTIMUM FOUND 0.88/0.60 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 -x76 -x77 -x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 x91 x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 -x105 -x106 -x107 -x108 0.88/0.60 c objective function=3 0.88/0.60 c Total wall clock time (in seconds): 0.381
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1857456-1244946792/watcher-1857456-1244946792 -o /tmp/evaluation-result-1857456-1244946792/solver-1857456-1244946792 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857456-1244946792.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: 0.89 1.05 1.06 3/64 19285 /proc/meminfo: memFree=1347648/2055920 swapFree=4180792/4192956 [pid=19285] ppid=19283 vsize=18576 CPUtime=0 /proc/19285/stat : 19285 (runsolver) D 19283 19285 19248 0 -1 4194368 16 0 0 0 0 0 0 0 20 0 1 0 162279141 19021824 284 1992294400 4194304 4302564 548682068416 18446744073709551615 225612197159 0 2147483391 4096 24578 18446744072099937270 0 0 17 1 0 0 /proc/19285/statm: 4644 284 249 26 0 2626 0 [startup+0.048356 s] /proc/loadavg: 0.89 1.05 1.06 3/64 19285 /proc/meminfo: memFree=1347648/2055920 swapFree=4180792/4192956 [pid=19285] ppid=19283 vsize=1469440 CPUtime=0.03 /proc/19285/stat : 19285 (java) S 19283 19285 19248 0 -1 0 3120 0 1 0 2 1 0 0 18 0 5 0 162279141 1504706560 2867 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 1 0 0 /proc/19285/statm: 367360 2867 978 9 0 364711 0 Current children cumulated CPU time (s) 0.03 Current children cumulated vsize (KiB) 1469440 [startup+0.101367 s] /proc/loadavg: 0.89 1.05 1.06 3/64 19285 /proc/meminfo: memFree=1347648/2055920 swapFree=4180792/4192956 [pid=19285] ppid=19283 vsize=1472584 CPUtime=0.08 /proc/19285/stat : 19285 (java) S 19283 19285 19248 0 -1 0 3601 0 1 0 6 2 0 0 18 0 12 0 162279141 1507926016 3344 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/19285/statm: 368146 3344 1066 9 0 365494 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1472584 [startup+0.3014 s] /proc/loadavg: 0.89 1.05 1.06 3/64 19285 /proc/meminfo: memFree=1347648/2055920 swapFree=4180792/4192956 [pid=19285] ppid=19283 vsize=1475228 CPUtime=0.34 /proc/19285/stat : 19285 (java) S 19283 19285 19248 0 -1 0 5070 0 1 0 31 3 0 0 18 0 13 0 162279141 1510633472 4808 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/19285/statm: 368807 4808 1357 9 0 366150 0 Current children cumulated CPU time (s) 0.34 Current children cumulated vsize (KiB) 1475228 Solver just ended. Dumping a history of the last processes samples [startup+0.501433 s] /proc/loadavg: 0.89 1.05 1.06 3/64 19285 /proc/meminfo: memFree=1347648/2055920 swapFree=4180792/4192956 [pid=19285] ppid=19283 vsize=1476476 CPUtime=0.71 /proc/19285/stat : 19285 (java) S 19283 19285 19248 0 -1 0 6609 0 1 0 67 4 0 0 18 0 13 0 162279141 1511911424 6157 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/19285/statm: 369119 6157 1384 9 0 366462 0 Current children cumulated CPU time (s) 0.71 Current children cumulated vsize (KiB) 1476476 [startup+0.601451 s] /proc/loadavg: 0.89 1.05 1.06 3/64 19285 /proc/meminfo: memFree=1347648/2055920 swapFree=4180792/4192956 [pid=19285] ppid=19283 vsize=1476476 CPUtime=0.88 /proc/19285/stat : 19285 (java) S 19283 19285 19248 0 -1 0 7407 0 1 0 83 5 0 0 18 0 13 0 162279141 1511911424 6882 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/19285/statm: 369119 6882 1394 9 0 366462 0 Current children cumulated CPU time (s) 0.88 Current children cumulated vsize (KiB) 1476476 Child status: 30 Real time (s): 0.623656 CPU time (s): 0.902861 CPU user time (s): 0.842871 CPU system time (s): 0.05999 CPU usage (%): 144.769 Max. virtual memory (cumulated for all children) (KiB): 1476476 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.842871 system time used= 0.05999 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7428 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= 210 involuntary context switches= 131 runsolver used 0.002999 second user time and 0.005999 second system time The end
Begin job on node31 at 2009-06-14 04:33:12 IDJOB=1857456 IDBENCH=48026 IDSOLVER=681 FILE ID=node31/1857456-1244946792 PBS_JOBID= 9354729 Free space on /tmp= 66328 MiB SOLVER NAME= SAT4J Pseudo CP 2.1.1 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=9-P0=271-P1=293-B.opb COMMAND LINE= java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1857456-1244946792/watcher-1857456-1244946792 -o /tmp/evaluation-result-1857456-1244946792/solver-1857456-1244946792 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857456-1244946792.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 2e3c7287841521f4043e8a0d4ae495d6 RANDOM SEED=453467140 node31.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 /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 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 pni monitor ds_cpl cid cx16 xtpr bogomips : 5914.62 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 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 pni monitor ds_cpl cid cx16 xtpr bogomips : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1348064 kB Buffers: 64688 kB Cached: 571908 kB SwapCached: 5188 kB Active: 100288 kB Inactive: 544284 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1348064 kB SwapTotal: 4192956 kB SwapFree: 4180792 kB Dirty: 436 kB Writeback: 0 kB Mapped: 13668 kB Slab: 48988 kB Committed_AS: 135860 kB PageTables: 1468 kB VmallocTotal: 536870911 kB VmallocUsed: 264960 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 66328 MiB End job on node31 at 2009-06-14 04:33:13