Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo CP 2.1.1 | OPT | 2 | 0.887864 | 0.61914 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=5-P0=2-P1=23-P2=29-P3=19-B.opb |
MD5SUM | d3dcbd894a813bffadd1c00dbbda96ae |
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 | 2 |
Best CPU time to get the best result obtained on this benchmark | 0.020996 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 2 |
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 |
0.09/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2008 Daniel Le Berre 0.09/0.14 c This is free software under the dual EPL/GNU LGPL licenses. 0.09/0.14 c See www.sat4j.org for details. 0.09/0.15 c version 2.1.1.v20090612 0.09/0.15 c sun.arch.data.model 32 0.09/0.15 c java.version 1.6.0_12 0.09/0.15 c os.name Linux 0.09/0.15 c os.version 2.6.9-22.EL.rootsmp 0.09/0.15 c os.arch i386 0.09/0.15 c Free memory 1342000320 0.09/0.15 c Max memory 1344274432 0.09/0.15 c Total memory 1344274432 0.09/0.15 c Number of processors 2 0.23/0.21 c Pseudo Boolean Optimization 0.23/0.21 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.23/0.21 c --- Begin Solver configuration --- 0.23/0.21 c Stops conflict analysis at the first Unique Implication Point 0.23/0.21 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@ecd7e 0.23/0.21 c Learn all clauses as in MiniSAT 0.23/0.21 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.23/0.21 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.23/0.21 c No reason simplification 0.23/0.21 c MiniSAT restarts strategy 0.23/0.21 c Memory based learned constraints deletion strategy 0.23/0.21 c timeout=2147483s 0.23/0.21 c DB Simplification allowed=false 0.23/0.21 c --- End Solver configuration --- 0.23/0.21 c solving HOME/instance-1857496-1244947806.opb 0.23/0.21 c reading problem ... 0.23/0.27 c ... done. Wall clock time 0.05s. 0.23/0.27 c #vars 120 0.23/0.27 c #constraints 160 0.23/0.27 c constraints type 0.23/0.27 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 75 0.23/0.27 c org.sat4j.pb.constraints.pb.MaxWatchPb => 85 0.70/0.58 c SATISFIABLE 0.70/0.58 c OPTIMIZING... 0.70/0.58 c Got one! Elapsed wall clock time (in seconds):0.368 0.70/0.58 o 2 0.70/0.59 c starts : 1 0.70/0.59 c conflicts : 29 0.70/0.59 c decisions : 83 0.70/0.59 c propagations : 462 0.70/0.59 c inspects : 1906 0.70/0.59 c learnt literals : 0 0.70/0.59 c learnt binary clauses : 0 0.70/0.59 c learnt ternary clauses : 0 0.70/0.59 c learnt clauses : 29 0.70/0.59 c ignored clauses : 0 0.70/0.59 c root simplifications : 0 0.70/0.59 c removed literals (reason simplification) : 0 0.70/0.59 c reason swapping (by a shorter reason) : 0 0.70/0.59 c Calls to reduceDB : 0 0.70/0.59 c speed (assignments/second) : 154000.0 0.70/0.59 c non guided choices 50 0.70/0.59 c learnt constraints type 0.70/0.59 c constraints type 0.70/0.59 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 75 0.70/0.59 c org.sat4j.pb.constraints.pb.MaxWatchPb => 85 0.70/0.59 s OPTIMUM FOUND 0.70/0.59 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 -x109 -x110 -x111 -x112 -x113 -x114 -x115 -x116 x117 -x118 -x119 -x120 0.70/0.59 c objective function=2 0.70/0.59 c Total wall clock time (in seconds): 0.373
OK 2
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1857496-1244947806/watcher-1857496-1244947806 -o /tmp/evaluation-result-1857496-1244947806/solver-1857496-1244947806 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857496-1244947806.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 3/64 18217 /proc/meminfo: memFree=1217024/2055920 swapFree=4192956/4192956 [pid=18217] ppid=18215 vsize=1612 CPUtime=0 /proc/18217/stat : 18217 (java6) D 18215 18217 14749 0 -1 0 176 0 0 0 0 0 0 0 18 0 1 0 162381380 1650688 147 1992294400 134512640 134550932 4294956160 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 0 0 0 /proc/18217/statm: 403 147 111 9 0 45 0 [startup+0.0344869 s] /proc/loadavg: 1.00 1.00 1.00 3/64 18217 /proc/meminfo: memFree=1217024/2055920 swapFree=4192956/4192956 [pid=18217] ppid=18215 vsize=1468752 CPUtime=0.02 /proc/18217/stat : 18217 (java) S 18215 18217 14749 0 -1 0 2943 0 1 0 1 1 0 0 18 0 4 0 162381380 1504002048 2690 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 0 0 0 /proc/18217/statm: 367188 2691 938 9 0 364539 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 1468752 [startup+0.101498 s] /proc/loadavg: 1.00 1.00 1.00 3/64 18217 /proc/meminfo: memFree=1217024/2055920 swapFree=4192956/4192956 [pid=18217] ppid=18215 vsize=1472584 CPUtime=0.09 /proc/18217/stat : 18217 (java) S 18215 18217 14749 0 -1 0 3619 0 1 0 6 3 0 0 18 0 12 0 162381380 1507926016 3362 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 /proc/18217/statm: 368146 3362 1068 9 0 365494 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1472584 [startup+0.301541 s] /proc/loadavg: 1.00 1.00 1.00 3/64 18217 /proc/meminfo: memFree=1217024/2055920 swapFree=4192956/4192956 [pid=18217] ppid=18215 vsize=1475164 CPUtime=0.35 /proc/18217/stat : 18217 (java) S 18215 18217 14749 0 -1 0 5090 0 1 0 31 4 0 0 18 0 13 0 162381380 1510567936 4827 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 /proc/18217/statm: 368791 4827 1350 9 0 366134 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1475164 Solver just ended. Dumping a history of the last processes samples [startup+0.501583 s] /proc/loadavg: 1.00 1.00 1.00 3/64 18217 /proc/meminfo: memFree=1217024/2055920 swapFree=4192956/4192956 [pid=18217] ppid=18215 vsize=1478384 CPUtime=0.7 /proc/18217/stat : 18217 (java) S 18215 18217 14749 0 -1 0 7135 0 1 0 65 5 0 0 18 0 13 0 162381380 1513865216 5904 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 /proc/18217/statm: 369596 5904 1384 9 0 366939 0 Current children cumulated CPU time (s) 0.7 Current children cumulated vsize (KiB) 1478384 [startup+0.601594 s] /proc/loadavg: 1.00 1.00 1.00 3/64 18217 /proc/meminfo: memFree=1217024/2055920 swapFree=4192956/4192956 [pid=18217] ppid=18215 vsize=1478708 CPUtime=0.87 /proc/18217/stat : 18217 (java) S 18215 18217 14749 0 -1 0 7560 0 1 0 82 5 0 0 18 0 13 0 162381380 1514196992 6199 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 /proc/18217/statm: 369677 6199 1385 9 0 367020 0 Current children cumulated CPU time (s) 0.87 Current children cumulated vsize (KiB) 1478708 Child status: 30 Real time (s): 0.61914 CPU time (s): 0.887864 CPU user time (s): 0.827874 CPU system time (s): 0.05999 CPU usage (%): 143.403 Max. virtual memory (cumulated for all children) (KiB): 1478708 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.827874 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= 7564 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= 202 involuntary context switches= 121 runsolver used 0.004999 second user time and 0.006998 second system time The end
Begin job on node7 at 2009-06-14 04:50:06 IDJOB=1857496 IDBENCH=48046 IDSOLVER=681 FILE ID=node7/1857496-1244947806 PBS_JOBID= 9354711 Free space on /tmp= 66344 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=5-P0=2-P1=23-P2=29-P3=19-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-1857496-1244947806/watcher-1857496-1244947806 -o /tmp/evaluation-result-1857496-1244947806/solver-1857496-1244947806 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857496-1244947806.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= d3dcbd894a813bffadd1c00dbbda96ae RANDOM SEED=1539851049 node7.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 : 3000.274 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 : 3000.274 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: 1217568 kB Buffers: 71012 kB Cached: 676988 kB SwapCached: 0 kB Active: 121064 kB Inactive: 640908 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1217568 kB SwapTotal: 4192956 kB SwapFree: 4192956 kB Dirty: 296 kB Writeback: 0 kB Mapped: 23764 kB Slab: 62404 kB Committed_AS: 130036 kB PageTables: 1444 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 66344 MiB End job on node7 at 2009-06-14 04:50:06