Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo CP 2.1.1 | OPT | -3 | 0.674896 | 0.517934 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ manquinho/bsg/normalized-bsg_10_4_1.opb |
MD5SUM | 2f2a65bac822fb15bab629a6de652836 |
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 | 0.014997 |
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 | 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) | 96 |
Sum of products size (including duplicates) | 192 |
Number of different products | 48 |
Sum of products size | 96 |
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 0.23/0.22 c Pseudo Boolean Optimization 0.23/0.22 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.23/0.22 c --- Begin Solver configuration --- 0.23/0.22 c Stops conflict analysis at the first Unique Implication Point 0.23/0.22 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@ecd7e 0.23/0.22 c Learn all clauses as in MiniSAT 0.23/0.22 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.23/0.22 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.23/0.22 c No reason simplification 0.23/0.22 c MiniSAT restarts strategy 0.23/0.22 c Memory based learned constraints deletion strategy 0.23/0.22 c timeout=2147483s 0.23/0.22 c DB Simplification allowed=false 0.23/0.22 c --- End Solver configuration --- 0.23/0.22 c solving HOME/instance-1857944-1244967819.opb 0.23/0.22 c reading problem ... 0.23/0.27 c ... done. Wall clock time 0.051s. 0.23/0.27 c #vars 68 0.23/0.27 c #constraints 128 0.23/0.27 c constraints type 0.23/0.27 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 10 0.23/0.27 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 48 0.23/0.27 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 22 0.23/0.27 c org.sat4j.pb.constraints.pb.MaxWatchPb => 48 0.23/0.28 c SATISFIABLE 0.23/0.28 c OPTIMIZING... 0.23/0.28 c Got one! Elapsed wall clock time (in seconds):0.069 0.23/0.29 o -2 0.35/0.31 c Got one! Elapsed wall clock time (in seconds):0.094 0.35/0.31 o -3 0.53/0.47 c starts : 3 0.53/0.47 c conflicts : 80 0.53/0.47 c decisions : 147 0.53/0.47 c propagations : 1387 0.53/0.47 c inspects : 7672 0.53/0.47 c learnt literals : 0 0.53/0.47 c learnt binary clauses : 0 0.53/0.47 c learnt ternary clauses : 1 0.53/0.47 c learnt clauses : 79 0.53/0.47 c ignored clauses : 0 0.53/0.47 c root simplifications : 0 0.53/0.47 c removed literals (reason simplification) : 0 0.53/0.47 c reason swapping (by a shorter reason) : 0 0.53/0.47 c Calls to reduceDB : 0 0.53/0.48 c speed (assignments/second) : 8406.060606060606 0.53/0.48 c non guided choices 0 0.53/0.48 c learnt constraints type 0.53/0.48 c constraints type 0.53/0.48 c org.sat4j.pb.constraints.pb.OriginalBinaryClausePB => 10 0.53/0.48 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 48 0.53/0.48 c org.sat4j.pb.constraints.pb.MinWatchCardPB => 22 0.53/0.48 c org.sat4j.pb.constraints.pb.MaxWatchPb => 48 0.53/0.48 s OPTIMUM FOUND 0.53/0.48 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 0.53/0.48 c objective function=-3 0.53/0.48 c Total wall clock time (in seconds): 0.26
OK -3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1857944-1244967819/watcher-1857944-1244967819 -o /tmp/evaluation-result-1857944-1244967819/solver-1857944-1244967819 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857944-1244967819.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: 0.85 1.00 1.02 3/64 19013 /proc/meminfo: memFree=1276352/2055920 swapFree=4192956/4192956 [pid=19013] ppid=19011 vsize=1472 CPUtime=0 /proc/19013/stat : 19013 (java6) R 19011 19013 18976 0 -1 0 106 0 0 0 0 0 0 0 20 0 1 0 164382730 1507328 79 1992294400 134512640 134550932 4294956160 18446744073709551615 11317136 0 0 4096 0 0 0 0 17 1 0 0 /proc/19013/statm: 368 86 64 9 0 10 0 [startup+0.034243 s] /proc/loadavg: 0.85 1.00 1.02 3/64 19013 /proc/meminfo: memFree=1276352/2055920 swapFree=4192956/4192956 [pid=19013] ppid=19011 vsize=1469776 CPUtime=0.03 /proc/19013/stat : 19013 (java) S 19011 19013 18976 0 -1 0 2943 0 1 0 1 2 0 0 18 0 4 0 164382730 1505050624 2690 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 1 0 0 /proc/19013/statm: 367444 2690 938 9 0 364795 0 Current children cumulated CPU time (s) 0.03 Current children cumulated vsize (KiB) 1469776 [startup+0.101253 s] /proc/loadavg: 0.85 1.00 1.02 3/64 19013 /proc/meminfo: memFree=1276352/2055920 swapFree=4192956/4192956 [pid=19013] ppid=19011 vsize=1473608 CPUtime=0.09 /proc/19013/stat : 19013 (java) S 19011 19013 18976 0 -1 0 3616 0 1 0 6 3 0 0 18 0 12 0 164382730 1508974592 3359 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/19013/statm: 368402 3359 1068 9 0 365750 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1473608 [startup+0.30129 s] /proc/loadavg: 0.85 1.00 1.02 3/64 19013 /proc/meminfo: memFree=1276352/2055920 swapFree=4192956/4192956 [pid=19013] ppid=19011 vsize=1475324 CPUtime=0.35 /proc/19013/stat : 19013 (java) S 19011 19013 18976 0 -1 0 5082 0 1 0 31 4 0 0 18 0 13 0 164382730 1510731776 4819 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/19013/statm: 368831 4819 1348 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+0.501324 s] /proc/loadavg: 0.85 1.00 1.02 3/64 19013 /proc/meminfo: memFree=1276352/2055920 swapFree=4192956/4192956 [pid=19013] ppid=19011 vsize=1477628 CPUtime=0.66 /proc/19013/stat : 19013 (java) S 19011 19013 18976 0 -1 0 6304 0 1 0 62 4 0 0 18 0 13 0 164382730 1513091072 5764 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/19013/statm: 369407 5764 1397 9 0 366750 0 Current children cumulated CPU time (s) 0.66 Current children cumulated vsize (KiB) 1477628 Child status: 30 Real time (s): 0.517934 CPU time (s): 0.674896 CPU user time (s): 0.626904 CPU system time (s): 0.047992 CPU usage (%): 130.305 Max. virtual memory (cumulated for all children) (KiB): 1477628 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.626904 system time used= 0.047992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6309 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= 177 involuntary context switches= 113 runsolver used 0.002999 second user time and 0.006998 second system time The end
Begin job on node7 at 2009-06-14 10:23:39 IDJOB=1857944 IDBENCH=48270 IDSOLVER=681 FILE ID=node7/1857944-1244967819 PBS_JOBID= 9355040 Free space on /tmp= 66344 MiB SOLVER NAME= SAT4J Pseudo CP 2.1.1 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/bsg/normalized-bsg_10_4_1.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-1857944-1244967819/watcher-1857944-1244967819 -o /tmp/evaluation-result-1857944-1244967819/solver-1857944-1244967819 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857944-1244967819.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 2f2a65bac822fb15bab629a6de652836 RANDOM SEED=763339986 node7.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 : 3000.274 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 : 3000.274 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: 1276768 kB Buffers: 73104 kB Cached: 615464 kB SwapCached: 0 kB Active: 102760 kB Inactive: 599644 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1276768 kB SwapTotal: 4192956 kB SwapFree: 4192956 kB Dirty: 412 kB Writeback: 0 kB Mapped: 23620 kB Slab: 62584 kB Committed_AS: 130812 kB PageTables: 1444 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= 66344 MiB End job on node7 at 2009-06-14 10:23:40