Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo CP 2.1.1 | OPT | 1 | 1.38979 | 0.904687 |
Name | normalized-PB06/OPT-BIGINT/submitted-PB06/roussel/factor/ normalized-factor-sizeN=40-sizeP=21-sizeQ=40-289612555.opb |
MD5SUM | 9de41f4dfea665c07d07d26677f77e5d |
Bench Category | OPT-BIGINT (optimisation, big integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 1 |
Best CPU time to get the best result obtained on this benchmark | 1.38979 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 1 |
Optimality of the best value was proved | YES |
Number of variables | 901 |
Total number of constraints | 2521 |
Number of constraints which are clauses | 2520 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 840 |
Number of terms in the objective function | 21 |
Biggest coefficient in the objective function | 1048576 |
Number of bits for the biggest coefficient in the objective function | 21 |
Sum of the numbers in the objective function | 2097151 |
Number of bits of the sum of numbers in the objective function | 21 |
Biggest number in a constraint | 576460752303423488 |
Number of bits of the biggest number in a constraint | 60 |
Biggest sum of numbers in a constraint | 2305842614989581580 |
Number of bits of the biggest sum of numbers | 61 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
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 0.22/0.22 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-1856876-1244927597.opb 0.22/0.22 c reading problem ... 0.83/0.65 c ... done. Wall clock time 0.43s. 0.83/0.65 c #vars 901 0.83/0.65 c #constraints 2732 0.83/0.65 c constraints type 0.83/0.65 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 1680 0.83/0.65 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 840 0.83/0.65 c org.sat4j.pb.constraints.pb.MaxWatchPb => 2 1.02/0.74 c SATISFIABLE 1.02/0.74 c OPTIMIZING... 1.02/0.74 c Got one! Elapsed wall clock time (in seconds):0.523 1.02/0.74 o 1 1.22/0.82 c starts : 1 1.22/0.82 c conflicts : 0 1.22/0.82 c decisions : 20 1.22/0.82 c propagations : 1551 1.22/0.82 c inspects : 4675 1.22/0.82 c learnt literals : 0 1.22/0.82 c learnt binary clauses : 0 1.22/0.82 c learnt ternary clauses : 0 1.22/0.82 c learnt clauses : 0 1.22/0.82 c ignored clauses : 0 1.22/0.82 c root simplifications : 0 1.22/0.82 c removed literals (reason simplification) : 0 1.22/0.82 c reason swapping (by a shorter reason) : 0 1.22/0.82 c Calls to reduceDB : 0 1.22/0.82 c speed (assignments/second) : 25850.0 1.22/0.82 c non guided choices 0 1.22/0.82 c learnt constraints type 1.22/0.82 c constraints type 1.22/0.82 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 1680 1.22/0.82 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 840 1.22/0.82 c org.sat4j.pb.constraints.pb.MaxWatchPb => 2 1.22/0.82 s OPTIMUM FOUND 1.22/0.83 v x1 -x2 -x3 -x4 -x5 -x6 -x7 -x8 -x9 -x10 -x11 -x12 -x13 -x14 -x15 -x16 -x17 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-x868 -x869 -x870 -x871 -x872 -x873 -x874 -x875 -x876 -x877 -x878 -x879 -x880 -x881 -x882 -x883 -x884 -x885 -x886 -x887 -x888 -x889 -x890 -x891 -x892 -x893 -x894 -x895 -x896 -x897 -x898 -x899 -x900 -x901 1.22/0.86 c objective function=1 1.22/0.86 c Total wall clock time (in seconds): 0.645
OK 1
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1856876-1244927597/watcher-1856876-1244927597 -o /tmp/evaluation-result-1856876-1244927597/solver-1856876-1244927597 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1856876-1244927597.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: 1.09 1.08 1.02 2/64 14972 /proc/meminfo: memFree=1367352/2055920 swapFree=4192952/4192956 [pid=14972] ppid=14970 vsize=272 CPUtime=0 /proc/14972/stat : 14972 (java6) D 14970 14972 14712 0 -1 0 53 0 0 0 0 0 0 0 20 0 1 0 160356705 278528 37 1992294400 134512640 134550932 4294956160 18446744073709551615 4727588 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/14972/statm: 68 37 28 9 0 6 0 [startup+0.04441 s] /proc/loadavg: 1.09 1.08 1.02 2/64 14972 /proc/meminfo: memFree=1367352/2055920 swapFree=4192952/4192956 [pid=14972] ppid=14970 vsize=1468924 CPUtime=0.03 /proc/14972/stat : 14972 (java) S 14970 14972 14712 0 -1 0 3089 0 1 0 2 1 0 0 18 0 4 0 160356705 1504178176 2836 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 1 0 0 /proc/14972/statm: 367360 2838 965 9 0 364711 0 Current children cumulated CPU time (s) 0.03 Current children cumulated vsize (KiB) 1468924 [startup+0.10141 s] /proc/loadavg: 1.09 1.08 1.02 2/64 14972 /proc/meminfo: memFree=1367352/2055920 swapFree=4192952/4192956 [pid=14972] ppid=14970 vsize=1472584 CPUtime=0.09 /proc/14972/stat : 14972 (java) S 14970 14972 14712 0 -1 0 3615 0 1 0 7 2 0 0 18 0 12 0 160356705 1507926016 3358 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/14972/statm: 368146 3359 1068 9 0 365494 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1472584 [startup+0.301436 s] /proc/loadavg: 1.09 1.08 1.02 2/64 14972 /proc/meminfo: memFree=1367352/2055920 swapFree=4192952/4192956 [pid=14972] ppid=14970 vsize=1475008 CPUtime=0.35 /proc/14972/stat : 14972 (java) S 14970 14972 14712 0 -1 0 5022 0 1 0 32 3 0 0 18 0 12 0 160356705 1510408192 4759 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/14972/statm: 368752 4759 1356 9 0 366095 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1475008 [startup+0.701479 s] /proc/loadavg: 1.09 1.08 1.02 2/64 14972 /proc/meminfo: memFree=1367352/2055920 swapFree=4192952/4192956 [pid=14972] ppid=14970 vsize=1479644 CPUtime=1.02 /proc/14972/stat : 14972 (java) S 14970 14972 14712 0 -1 0 7718 0 1 0 97 5 0 0 18 0 13 0 160356705 1515155456 6794 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/14972/statm: 369911 6794 1405 9 0 367254 0 Current children cumulated CPU time (s) 1.02 Current children cumulated vsize (KiB) 1479644 Solver just ended. Dumping a history of the last processes samples [startup+0.901565 s] /proc/loadavg: 1.09 1.08 1.02 2/64 14972 /proc/meminfo: memFree=1367352/2055920 swapFree=4192952/4192956 [pid=14972] ppid=14970 vsize=0 CPUtime=1.37 /proc/14972/stat : 14972 (java) Z 14970 14972 14712 0 -1 1036 9936 0 1 0 131 6 0 0 16 0 2 0 160356705 0 0 1992294400 0 0 0 0 0 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/14972/statm: 0 0 0 0 0 0 0 Current children cumulated CPU time (s) 1.37 Current children cumulated vsize (KiB) 0 Child status: 30 Real time (s): 0.904687 CPU time (s): 1.38979 CPU user time (s): 1.3188 CPU system time (s): 0.070989 CPU usage (%): 153.621 Max. virtual memory (cumulated for all children) (KiB): 1483700 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.3188 system time used= 0.070989 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 9936 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= 251 involuntary context switches= 235 runsolver used 0.003999 second user time and 0.007998 second system time The end
Begin job on node45 at 2009-06-13 23:13:17 IDJOB=1856876 IDBENCH=3000 IDSOLVER=681 FILE ID=node45/1856876-1244927597 PBS_JOBID= 9354657 Free space on /tmp= 66256 MiB SOLVER NAME= SAT4J Pseudo CP 2.1.1 BENCH NAME= PB06/final/normalized-PB06/OPT-BIGINT/submitted-PB06/roussel/factor/normalized-factor-sizeN=40-sizeP=21-sizeQ=40-289612555.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-1856876-1244927597/watcher-1856876-1244927597 -o /tmp/evaluation-result-1856876-1244927597/solver-1856876-1244927597 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1856876-1244927597.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 9de41f4dfea665c07d07d26677f77e5d RANDOM SEED=176264121 node45.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 : 3000.240 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 : 3000.240 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: 1367768 kB Buffers: 67452 kB Cached: 536384 kB SwapCached: 4 kB Active: 45904 kB Inactive: 571948 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1367768 kB SwapTotal: 4192956 kB SwapFree: 4192952 kB Dirty: 496 kB Writeback: 0 kB Mapped: 23760 kB Slab: 56324 kB Committed_AS: 124240 kB PageTables: 1388 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= 66256 MiB End job on node45 at 2009-06-13 23:13:18