Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo CP 2.1.1 | OPT | -4 | 0.608907 | 0.469188 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ manquinho/bsg/normalized-bsg_10_4_4.opb |
MD5SUM | db21482260ff555b3e36165a161b21f2 |
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 | -4 |
Best CPU time to get the best result obtained on this benchmark | 0.012997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | -4 |
Optimality of the best value was proved | YES |
Number of variables | 20 |
Total number of constraints | 31 |
Number of constraints which are clauses | 10 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 21 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 20 |
Number of terms in the objective function | 10 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 10 |
Number of bits of the sum of numbers in the objective function | 4 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 20 |
Number of bits of the biggest sum of numbers | 5 |
Number of products (including duplicates) | 92 |
Sum of products size (including duplicates) | 184 |
Number of different products | 46 |
Sum of products size | 92 |
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@ecd7e 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-1857912-1244966068.opb 0.22/0.22 c reading problem ... 0.22/0.27 c ... done. Wall clock time 0.05s. 0.22/0.27 c #vars 66 0.22/0.27 c #constraints 124 0.22/0.27 c constraints type 0.22/0.27 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 10 0.22/0.27 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 46 0.22/0.27 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 22 0.22/0.27 c org.sat4j.pb.constraints.pb.MaxWatchPb => 46 0.22/0.29 c SATISFIABLE 0.22/0.29 c OPTIMIZING... 0.22/0.29 c Got one! Elapsed wall clock time (in seconds):0.07 0.22/0.29 o -3 0.34/0.35 c Got one! Elapsed wall clock time (in seconds):0.127 0.34/0.35 o -4 0.50/0.45 c starts : 3 0.50/0.45 c conflicts : 57 0.50/0.45 c decisions : 88 0.50/0.45 c propagations : 924 0.50/0.45 c inspects : 4130 0.50/0.45 c learnt literals : 0 0.50/0.45 c learnt binary clauses : 0 0.50/0.45 c learnt ternary clauses : 0 0.50/0.45 c learnt clauses : 56 0.50/0.45 c ignored clauses : 0 0.50/0.45 c root simplifications : 0 0.50/0.45 c removed literals (reason simplification) : 0 0.50/0.45 c reason swapping (by a shorter reason) : 0 0.50/0.45 c Calls to reduceDB : 0 0.50/0.45 c speed (assignments/second) : 9058.823529411766 0.50/0.45 c non guided choices 0 0.50/0.45 c learnt constraints type 0.50/0.45 c constraints type 0.50/0.45 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 10 0.50/0.45 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 46 0.50/0.45 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 22 0.50/0.45 c org.sat4j.pb.constraints.pb.MaxWatchPb => 46 0.50/0.45 s OPTIMUM FOUND 0.50/0.45 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 0.50/0.45 c objective function=-4 0.50/0.45 c Total wall clock time (in seconds): 0.23
OK -4
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1857912-1244966068/watcher-1857912-1244966068 -o /tmp/evaluation-result-1857912-1244966068/solver-1857912-1244966068 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857912-1244966068.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 3/65 17625 /proc/meminfo: memFree=1299168/2055920 swapFree=4191900/4192956 [pid=17625] ppid=17623 vsize=152 CPUtime=0 /proc/17625/stat : 17625 (java6) D 17623 17625 17544 0 -1 0 41 0 0 0 0 0 0 0 20 0 1 0 164206251 155648 26 1992294400 134512640 134550932 4294956160 18446744073709551615 9274148 0 2147483391 4096 0 18446744072099937270 0 0 17 1 0 0 /proc/17625/statm: 38 26 19 9 0 4 0 [startup+0.0538999 s] /proc/loadavg: 1.00 1.00 1.00 3/65 17625 /proc/meminfo: memFree=1299168/2055920 swapFree=4191900/4192956 [pid=17625] ppid=17623 vsize=1470088 CPUtime=0.03 /proc/17625/stat : 17625 (java) S 17623 17625 17544 0 -1 0 3195 0 1 0 2 1 0 0 18 0 7 0 164206251 1505370112 2940 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 0 0 0 /proc/17625/statm: 367522 2940 1007 9 0 364873 0 Current children cumulated CPU time (s) 0.03 Current children cumulated vsize (KiB) 1470088 [startup+0.101906 s] /proc/loadavg: 1.00 1.00 1.00 3/65 17625 /proc/meminfo: memFree=1299168/2055920 swapFree=4191900/4192956 [pid=17625] ppid=17623 vsize=1472584 CPUtime=0.08 /proc/17625/stat : 17625 (java) S 17623 17625 17544 0 -1 0 3599 0 1 0 6 2 0 0 18 0 12 0 164206251 1507926016 3342 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 /proc/17625/statm: 368146 3342 1066 9 0 365494 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1472584 [startup+0.301927 s] /proc/loadavg: 1.00 1.00 1.00 3/65 17625 /proc/meminfo: memFree=1299168/2055920 swapFree=4191900/4192956 [pid=17625] ppid=17623 vsize=1475324 CPUtime=0.34 /proc/17625/stat : 17625 (java) S 17623 17625 17544 0 -1 0 5074 0 1 0 31 3 0 0 18 0 13 0 164206251 1510731776 4811 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 /proc/17625/statm: 368831 4811 1348 9 0 366174 0 Current children cumulated CPU time (s) 0.34 Current children cumulated vsize (KiB) 1475324 Solver just ended. Dumping a history of the last processes samples [startup+0.401939 s] /proc/loadavg: 1.00 1.00 1.00 3/65 17625 /proc/meminfo: memFree=1299168/2055920 swapFree=4191900/4192956 [pid=17625] ppid=17623 vsize=1476852 CPUtime=0.5 /proc/17625/stat : 17625 (java) S 17623 17625 17544 0 -1 0 5736 0 1 0 46 4 0 0 18 0 13 0 164206251 1512296448 5309 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 0 0 0 /proc/17625/statm: 369213 5309 1387 9 0 366556 0 Current children cumulated CPU time (s) 0.5 Current children cumulated vsize (KiB) 1476852 Child status: 30 Real time (s): 0.469188 CPU time (s): 0.608907 CPU user time (s): 0.556915 CPU system time (s): 0.051992 CPU usage (%): 129.779 Max. virtual memory (cumulated for all children) (KiB): 1476852 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.556915 system time used= 0.051992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6061 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= 176 involuntary context switches= 81 runsolver used 0.001999 second user time and 0.007998 second system time The end
Begin job on node32 at 2009-06-14 09:54:28 IDJOB=1857912 IDBENCH=48254 IDSOLVER=681 FILE ID=node32/1857912-1244966068 PBS_JOBID= 9355021 Free space on /tmp= 66364 MiB SOLVER NAME= SAT4J Pseudo CP 2.1.1 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/bsg/normalized-bsg_10_4_4.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-1857912-1244966068/watcher-1857912-1244966068 -o /tmp/evaluation-result-1857912-1244966068/solver-1857912-1244966068 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857912-1244966068.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= db21482260ff555b3e36165a161b21f2 RANDOM SEED=97025247 node32.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 : 3000.234 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 : 3000.234 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: 1299584 kB Buffers: 76336 kB Cached: 589980 kB SwapCached: 560 kB Active: 125044 kB Inactive: 555912 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1299584 kB SwapTotal: 4192956 kB SwapFree: 4191900 kB Dirty: 292 kB Writeback: 0 kB Mapped: 23780 kB Slab: 61148 kB Committed_AS: 124868 kB PageTables: 1492 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= 66360 MiB End job on node32 at 2009-06-14 09:54:29