Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo CP 2.1.1 | OPT | 2 | 0.711891 | 0.527964 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ roussel/factor-mod-B/factor-mod-size=5-P0=2-P1=23-P2=17-B.opb |
MD5SUM | 29850f33625e3b214e4f3b0387fb69a5 |
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 | 0.004999 |
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 | 30 |
Total number of constraints | 5 |
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 | 5 |
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) | 50 |
Sum of products size (including duplicates) | 100 |
Number of different products | 50 |
Sum of products size | 100 |
0.08/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2008 Daniel Le Berre 0.08/0.13 c This is free software under the dual EPL/GNU LGPL licenses. 0.08/0.13 c See www.sat4j.org for details. 0.08/0.14 c version 2.1.1.v20090612 0.08/0.14 c sun.arch.data.model 32 0.08/0.14 c java.version 1.6.0_12 0.08/0.14 c os.name Linux 0.08/0.14 c os.version 2.6.9-22.EL.rootsmp 0.08/0.14 c os.arch i386 0.08/0.14 c Free memory 1342000320 0.08/0.14 c Max memory 1344274432 0.08/0.14 c Total memory 1344274432 0.08/0.14 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-1857408-1244944946.opb 0.23/0.21 c reading problem ... 0.23/0.25 c ... done. Wall clock time 0.04s. 0.23/0.25 c #vars 80 0.23/0.25 c #constraints 107 0.23/0.25 c constraints type 0.23/0.25 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 50 0.23/0.25 c org.sat4j.pb.constraints.pb.MaxWatchPb => 57 0.52/0.46 c SATISFIABLE 0.52/0.46 c OPTIMIZING... 0.52/0.46 c Got one! Elapsed wall clock time (in seconds):0.249 0.52/0.46 o 2 0.52/0.46 c starts : 1 0.52/0.46 c conflicts : 13 0.52/0.46 c decisions : 41 0.52/0.46 c propagations : 215 0.52/0.46 c inspects : 746 0.52/0.46 c learnt literals : 0 0.52/0.46 c learnt binary clauses : 0 0.52/0.46 c learnt ternary clauses : 0 0.52/0.46 c learnt clauses : 13 0.52/0.46 c ignored clauses : 0 0.52/0.46 c root simplifications : 0 0.52/0.46 c removed literals (reason simplification) : 0 0.52/0.46 c reason swapping (by a shorter reason) : 0 0.52/0.46 c Calls to reduceDB : 0 0.52/0.46 c speed (assignments/second) : 107500.0 0.52/0.46 c non guided choices 24 0.52/0.46 c learnt constraints type 0.52/0.46 c constraints type 0.52/0.46 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 50 0.52/0.46 c org.sat4j.pb.constraints.pb.MaxWatchPb => 57 0.52/0.46 s OPTIMUM FOUND 0.52/0.46 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 0.52/0.46 c objective function=2 0.52/0.46 c Total wall clock time (in seconds): 0.254
OK 2
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1857408-1244944946/watcher-1857408-1244944946 -o /tmp/evaluation-result-1857408-1244944946/solver-1857408-1244944946 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857408-1244944946.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: 1.11 1.03 1.01 2/64 12709 /proc/meminfo: memFree=1303288/2055920 swapFree=4192040/4192956 [pid=12709] ppid=12707 vsize=152 CPUtime=0 /proc/12709/stat : 12709 (java6) R 12707 12709 12548 0 -1 0 41 0 0 0 0 0 0 0 20 0 1 0 162095697 155648 26 1992294400 134512640 134550932 4294956160 18446744073709551615 5829412 0 0 4096 0 0 0 0 17 1 0 0 /proc/12709/statm: 38 26 19 9 0 4 0 [startup+0.0856529 s] /proc/loadavg: 1.11 1.03 1.01 2/64 12709 /proc/meminfo: memFree=1303288/2055920 swapFree=4192040/4192956 [pid=12709] ppid=12707 vsize=1470220 CPUtime=0.07 /proc/12709/stat : 12709 (java) S 12707 12709 12548 0 -1 0 3498 0 1 0 5 2 0 0 18 0 7 0 162095697 1505505280 3243 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 1 0 0 /proc/12709/statm: 367555 3243 1040 9 0 364906 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1470220 [startup+0.102657 s] /proc/loadavg: 1.11 1.03 1.01 2/64 12709 /proc/meminfo: memFree=1303288/2055920 swapFree=4192040/4192956 [pid=12709] ppid=12707 vsize=1472584 CPUtime=0.08 /proc/12709/stat : 12709 (java) S 12707 12709 12548 0 -1 0 3645 0 1 0 6 2 0 0 18 0 12 0 162095697 1507926016 3388 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/12709/statm: 368146 3388 1069 9 0 365494 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1472584 [startup+0.301676 s] /proc/loadavg: 1.11 1.03 1.01 2/64 12709 /proc/meminfo: memFree=1303288/2055920 swapFree=4192040/4192956 [pid=12709] ppid=12707 vsize=1475324 CPUtime=0.35 /proc/12709/stat : 12709 (java) S 12707 12709 12548 0 -1 0 5126 0 1 0 32 3 0 0 18 0 13 0 162095697 1510731776 4863 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/12709/statm: 368831 4863 1355 9 0 366174 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1475324 Solver just ended. Dumping a history of the last processes samples [startup+0.501696 s] /proc/loadavg: 1.11 1.03 1.01 2/64 12709 /proc/meminfo: memFree=1303288/2055920 swapFree=4192040/4192956 [pid=12709] ppid=12707 vsize=1479920 CPUtime=0.69 /proc/12709/stat : 12709 (java) S 12707 12709 12548 0 -1 0 7863 0 1 0 64 5 0 0 18 0 13 0 162095697 1515438080 6230 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/12709/statm: 369980 6230 1384 9 0 367323 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 1479920 Child status: 30 Real time (s): 0.527964 CPU time (s): 0.711891 CPU user time (s): 0.6559 CPU system time (s): 0.055991 CPU usage (%): 134.837 Max. virtual memory (cumulated for all children) (KiB): 1479920 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.6559 system time used= 0.055991 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7950 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= 181 involuntary context switches= 132 runsolver used 0.002999 second user time and 0.005999 second system time The end
Begin job on node1 at 2009-06-14 04:02:26 IDJOB=1857408 IDBENCH=48002 IDSOLVER=681 FILE ID=node1/1857408-1244944946 PBS_JOBID= 9354722 Free space on /tmp= 66312 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=17-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-1857408-1244944946/watcher-1857408-1244944946 -o /tmp/evaluation-result-1857408-1244944946/solver-1857408-1244944946 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857408-1244944946.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 29850f33625e3b214e4f3b0387fb69a5 RANDOM SEED=679442383 node1.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 : 3000.245 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 : 3000.245 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: 1303768 kB Buffers: 79172 kB Cached: 574840 kB SwapCached: 420 kB Active: 64136 kB Inactive: 603236 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1303768 kB SwapTotal: 4192956 kB SwapFree: 4192040 kB Dirty: 2560 kB Writeback: 0 kB Mapped: 22444 kB Slab: 70736 kB Committed_AS: 112068 kB PageTables: 1436 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= 66312 MiB End job on node1 at 2009-06-14 04:02:27