Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo CP 2.1.1 | OPT | 3951 | 0.746885 | 0.531337 |
Name | normalized-PB07/OPT-SMALLINT-LIN/submittedPB07/ poldner/PB/testset/normalized-5_10.opb |
MD5SUM | ba69a176dcc33e2f7eda6b169d4d1c84 |
Bench Category | OPT-SMALLINT-LIN (optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 3951 |
Best CPU time to get the best result obtained on this benchmark | 0.007997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 3951 |
Optimality of the best value was proved | YES |
Number of variables | 55 |
Total number of constraints | 60 |
Number of constraints which are clauses | 50 |
Number of constraints which are cardinality constraints (but not clauses) | 10 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 5 |
Number of terms in the objective function | 55 |
Biggest coefficient in the objective function | 1772 |
Number of bits for the biggest coefficient in the objective function | 11 |
Sum of the numbers in the objective function | 25669 |
Number of bits of the sum of numbers in the objective function | 15 |
Biggest number in a constraint | 1772 |
Number of bits of the biggest number in a constraint | 11 |
Biggest sum of numbers in a constraint | 25669 |
Number of bits of the biggest sum of numbers | 15 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
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 0.23/0.21 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 --- 0.23/0.22 c solving HOME/instance-1856996-1244929780.opb 0.23/0.22 c reading problem ... 0.23/0.25 c ... done. Wall clock time 0.037s. 0.23/0.25 c #vars 55 0.23/0.25 c #constraints 70 0.23/0.25 c constraints type 0.23/0.25 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 50 0.23/0.25 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 10 0.23/0.25 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 10 0.23/0.26 c SATISFIABLE 0.23/0.26 c OPTIMIZING... 0.23/0.26 c Got one! Elapsed wall clock time (in seconds):0.047 0.23/0.26 o 3951 0.52/0.49 c starts : 2 0.52/0.49 c conflicts : 21 0.52/0.49 c decisions : 44 0.52/0.49 c propagations : 291 0.52/0.49 c inspects : 928 0.52/0.49 c learnt literals : 0 0.52/0.49 c learnt binary clauses : 0 0.52/0.49 c learnt ternary clauses : 0 0.52/0.49 c learnt clauses : 20 0.52/0.49 c ignored clauses : 0 0.52/0.49 c root simplifications : 0 0.52/0.49 c removed literals (reason simplification) : 0 0.52/0.49 c reason swapping (by a shorter reason) : 0 0.52/0.49 c Calls to reduceDB : 0 0.52/0.49 c speed (assignments/second) : 1322.7272727272727 0.52/0.49 c non guided choices 0 0.52/0.49 c learnt constraints type 0.52/0.49 c constraints type 0.52/0.49 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 50 0.52/0.49 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 10 0.52/0.49 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 10 0.52/0.49 c org.sat4j.pb.constraints.pb.MaxWatchPb => 0 0.52/0.49 s OPTIMUM FOUND 0.52/0.49 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 0.52/0.49 c objective function=3951 0.52/0.49 c Total wall clock time (in seconds): 0.274
OK 3951
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1856996-1244929780/watcher-1856996-1244929780 -o /tmp/evaluation-result-1856996-1244929780/solver-1856996-1244929780 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1856996-1244929780.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 17212 /proc/meminfo: memFree=1396976/2055920 swapFree=4191900/4192956 [pid=17212] ppid=17210 vsize=152 CPUtime=0 /proc/17212/stat : 17212 (java6) R 17210 17212 16544 0 -1 0 41 0 0 0 0 0 0 0 20 0 1 0 160575143 155648 26 1992294400 134512640 134550932 4294956160 18446744073709551615 8606500 0 0 4096 0 0 0 0 17 1 0 0 /proc/17212/statm: 38 26 19 9 0 4 0 [startup+0.0756939 s] /proc/loadavg: 1.00 1.00 1.00 3/64 17212 /proc/meminfo: memFree=1396976/2055920 swapFree=4191900/4192956 [pid=17212] ppid=17210 vsize=1470220 CPUtime=0.06 /proc/17212/stat : 17212 (java) S 17210 17212 16544 0 -1 0 3418 0 1 0 4 2 0 0 18 0 7 0 160575143 1505505280 3163 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 1 0 0 /proc/17212/statm: 367555 3163 1036 9 0 364906 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1470220 [startup+0.101685 s] /proc/loadavg: 1.00 1.00 1.00 3/64 17212 /proc/meminfo: memFree=1396976/2055920 swapFree=4191900/4192956 [pid=17212] ppid=17210 vsize=1472584 CPUtime=0.08 /proc/17212/stat : 17212 (java) S 17210 17212 16544 0 -1 0 3636 0 1 0 6 2 0 0 18 0 12 0 160575143 1507926016 3379 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/17212/statm: 368146 3379 1068 9 0 365494 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1472584 [startup+0.301703 s] /proc/loadavg: 1.00 1.00 1.00 3/64 17212 /proc/meminfo: memFree=1396976/2055920 swapFree=4191900/4192956 [pid=17212] ppid=17210 vsize=1475324 CPUtime=0.34 /proc/17212/stat : 17212 (java) S 17210 17212 16544 0 -1 0 5100 0 1 0 31 3 0 0 18 0 13 0 160575143 1510731776 4837 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/17212/statm: 368831 4837 1345 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+0.501729 s] /proc/loadavg: 1.00 1.00 1.00 3/64 17212 /proc/meminfo: memFree=1396976/2055920 swapFree=4191900/4192956 [pid=17212] ppid=17210 vsize=1479720 CPUtime=0.72 /proc/17212/stat : 17212 (java) S 17210 17212 16544 0 -1 0 7117 0 1 0 67 5 0 0 18 0 13 0 160575143 1515233280 6115 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/17212/statm: 369930 6115 1389 9 0 367273 0 Current children cumulated CPU time (s) 0.72 Current children cumulated vsize (KiB) 1479720 Child status: 30 Real time (s): 0.531337 CPU time (s): 0.746885 CPU user time (s): 0.691894 CPU system time (s): 0.054991 CPU usage (%): 140.567 Max. virtual memory (cumulated for all children) (KiB): 1479720 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.691894 system time used= 0.054991 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7123 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= 147 involuntary context switches= 139 runsolver used 0.002999 second user time and 0.007998 second system time The end
Begin job on node38 at 2009-06-13 23:49:40 IDJOB=1856996 IDBENCH=24968 IDSOLVER=681 FILE ID=node38/1856996-1244929780 PBS_JOBID= 9354654 Free space on /tmp= 66280 MiB SOLVER NAME= SAT4J Pseudo CP 2.1.1 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-LIN/submittedPB07/poldner/PB/testset/normalized-5_10.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-1856996-1244929780/watcher-1856996-1244929780 -o /tmp/evaluation-result-1856996-1244929780/solver-1856996-1244929780 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1856996-1244929780.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= ba69a176dcc33e2f7eda6b169d4d1c84 RANDOM SEED=607671875 node38.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 : 3000.232 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 : 3000.232 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: 1397456 kB Buffers: 65804 kB Cached: 498276 kB SwapCached: 592 kB Active: 41780 kB Inactive: 535928 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1397456 kB SwapTotal: 4192956 kB SwapFree: 4191900 kB Dirty: 328 kB Writeback: 4 kB Mapped: 22516 kB Slab: 66628 kB Committed_AS: 118556 kB PageTables: 1464 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= 66280 MiB End job on node38 at 2009-06-13 23:49:40