Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo CP 2.1.1 | OPT | 3 | 0.77788 | 0.572431 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=7-P0=83-P1=11-B.opb |
MD5SUM | e1e15b366fcf541f28f7442fe90acae7 |
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 | 0.002998 |
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 | 21 |
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 | 7 |
Maximum length of a constraint | 56 |
Number of terms in the objective function | 7 |
Biggest coefficient in the objective function | 64 |
Number of bits for the biggest coefficient in the objective function | 7 |
Sum of the numbers in the objective function | 127 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 8192 |
Number of bits of the biggest number in a constraint | 14 |
Biggest sum of numbers in a constraint | 32402 |
Number of bits of the biggest sum of numbers | 15 |
Number of products (including duplicates) | 49 |
Sum of products size (including duplicates) | 98 |
Number of different products | 49 |
Sum of products size | 98 |
0.07/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2008 Daniel Le Berre 0.07/0.14 c This is free software under the dual EPL/GNU LGPL licenses. 0.07/0.14 c See www.sat4j.org for details. 0.07/0.15 c version 2.1.1.v20090612 0.07/0.15 c sun.arch.data.model 32 0.07/0.15 c java.version 1.6.0_12 0.07/0.15 c os.name Linux 0.07/0.15 c os.version 2.6.9-22.EL.rootsmp 0.07/0.15 c os.arch i386 0.07/0.15 c Free memory 1342000320 0.07/0.15 c Max memory 1344274432 0.07/0.15 c Total memory 1344274432 0.07/0.15 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-1857276-1244941109.opb 0.22/0.22 c reading problem ... 0.22/0.26 c ... done. Wall clock time 0.037s. 0.22/0.26 c #vars 70 0.22/0.26 c #constraints 102 0.22/0.26 c constraints type 0.22/0.26 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 49 0.22/0.26 c org.sat4j.pb.constraints.pb.MaxWatchPb => 53 0.72/0.52 c SATISFIABLE 0.72/0.52 c OPTIMIZING... 0.72/0.52 c Got one! Elapsed wall clock time (in seconds):0.299 0.72/0.52 o 3 0.72/0.52 c starts : 1 0.72/0.52 c conflicts : 16 0.72/0.52 c decisions : 23 0.72/0.52 c propagations : 246 0.72/0.52 c inspects : 1413 0.72/0.52 c learnt literals : 0 0.72/0.52 c learnt binary clauses : 0 0.72/0.52 c learnt ternary clauses : 0 0.72/0.52 c learnt clauses : 16 0.72/0.52 c ignored clauses : 0 0.72/0.52 c root simplifications : 0 0.72/0.52 c removed literals (reason simplification) : 0 0.72/0.52 c reason swapping (by a shorter reason) : 0 0.72/0.52 c Calls to reduceDB : 0 0.72/0.52 c speed (assignments/second) : 49200.0 0.72/0.52 c non guided choices 3 0.72/0.52 c learnt constraints type 0.72/0.52 c constraints type 0.72/0.52 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 49 0.72/0.52 c org.sat4j.pb.constraints.pb.MaxWatchPb => 53 0.72/0.52 s OPTIMUM FOUND 0.72/0.52 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 0.72/0.52 c objective function=3 0.72/0.52 c Total wall clock time (in seconds): 0.305
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1857276-1244941109/watcher-1857276-1244941109 -o /tmp/evaluation-result-1857276-1244941109/solver-1857276-1244941109 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857276-1244941109.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: 0.92 0.98 0.99 3/64 16021 /proc/meminfo: memFree=1335272/2055920 swapFree=4192956/4192956 [pid=16021] ppid=16019 vsize=0 CPUtime=0 /proc/16021/stat : 16021 (runsolver) R 16019 16021 15984 0 -1 4194368 16 0 0 0 0 0 0 0 20 0 1 0 161711459 0 0 1992294400 0 0 0 18446744073709551615 269757246759 0 0 4096 24578 0 0 0 17 1 0 0 /proc/16021/statm: 0 0 0 0 0 0 0 [startup+0.087148 s] /proc/loadavg: 0.92 0.98 0.99 3/64 16021 /proc/meminfo: memFree=1335272/2055920 swapFree=4192956/4192956 [pid=16021] ppid=16019 vsize=1470220 CPUtime=0.06 /proc/16021/stat : 16021 (java) S 16019 16021 15984 0 -1 0 3472 0 1 0 5 1 0 0 18 0 7 0 161711459 1505505280 3217 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 1 0 0 /proc/16021/statm: 367555 3217 1040 9 0 364906 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1470220 [startup+0.101151 s] /proc/loadavg: 0.92 0.98 0.99 3/64 16021 /proc/meminfo: memFree=1335272/2055920 swapFree=4192956/4192956 [pid=16021] ppid=16019 vsize=1472584 CPUtime=0.07 /proc/16021/stat : 16021 (java) S 16019 16021 15984 0 -1 0 3599 0 1 0 6 1 0 0 18 0 12 0 161711459 1507926016 3342 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/16021/statm: 368146 3342 1066 9 0 365494 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1472584 [startup+0.301192 s] /proc/loadavg: 0.92 0.98 0.99 3/64 16021 /proc/meminfo: memFree=1335272/2055920 swapFree=4192956/4192956 [pid=16021] ppid=16019 vsize=1475328 CPUtime=0.33 /proc/16021/stat : 16021 (java) S 16019 16021 15984 0 -1 0 5089 0 1 0 30 3 0 0 18 0 13 0 161711459 1510735872 4827 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/16021/statm: 368832 4827 1355 9 0 366175 0 Current children cumulated CPU time (s) 0.33 Current children cumulated vsize (KiB) 1475328 Solver just ended. Dumping a history of the last processes samples [startup+0.501236 s] /proc/loadavg: 0.92 0.98 0.99 3/64 16021 /proc/meminfo: memFree=1335272/2055920 swapFree=4192956/4192956 [pid=16021] ppid=16019 vsize=1479576 CPUtime=0.72 /proc/16021/stat : 16021 (java) S 16019 16021 15984 0 -1 0 7170 0 1 0 68 4 0 0 18 0 13 0 161711459 1515085824 6387 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/16021/statm: 369894 6387 1387 9 0 367237 0 Current children cumulated CPU time (s) 0.72 Current children cumulated vsize (KiB) 1479576 Child status: 30 Real time (s): 0.572431 CPU time (s): 0.77788 CPU user time (s): 0.724889 CPU system time (s): 0.052991 CPU usage (%): 135.891 Max. virtual memory (cumulated for all children) (KiB): 1480100 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.724889 system time used= 0.052991 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7272 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= 207 involuntary context switches= 151 runsolver used 0.003999 second user time and 0.006998 second system time The end
Begin job on node13 at 2009-06-14 02:58:29 IDJOB=1857276 IDBENCH=47936 IDSOLVER=681 FILE ID=node13/1857276-1244941109 PBS_JOBID= 9354716 Free space on /tmp= 66360 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=7-P0=83-P1=11-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-1857276-1244941109/watcher-1857276-1244941109 -o /tmp/evaluation-result-1857276-1244941109/solver-1857276-1244941109 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857276-1244941109.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= e1e15b366fcf541f28f7442fe90acae7 RANDOM SEED=1148700007 node13.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 : 3000.259 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 : 3000.259 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: 1335688 kB Buffers: 81616 kB Cached: 553776 kB SwapCached: 0 kB Active: 65628 kB Inactive: 583620 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1335688 kB SwapTotal: 4192956 kB SwapFree: 4192956 kB Dirty: 308 kB Writeback: 0 kB Mapped: 23612 kB Slab: 56940 kB Committed_AS: 140596 kB PageTables: 1460 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= 66356 MiB End job on node13 at 2009-06-14 02:58:30