Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo Resolution 2.1.1 | OPT | 11 | 0.850869 | 0.628606 |
Name | normalized-PB06/OPT-SMALLINT/ submitted-PB06/manquiho/golomb-rulers/normalized-OGR_5.opb |
MD5SUM | f7ce1bbc714a6b404586716e62ae4fc9 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 11 |
Best CPU time to get the best result obtained on this benchmark | 0.017996 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 11 |
Optimality of the best value was proved | YES |
Number of variables | 75 |
Total number of constraints | 104 |
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 | 104 |
Minimum length of a constraint | 10 |
Maximum length of a constraint | 21 |
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 | 32 |
Number of bits of the biggest number in a constraint | 6 |
Biggest sum of numbers in a constraint | 173 |
Number of bits of the biggest sum of numbers | 8 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.09/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2008 Daniel Le Berre 0.09/0.13 c This is free software under the dual EPL/GNU LGPL licenses. 0.09/0.13 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 0.23/0.21 c Pseudo Boolean Optimization 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.CompetResolutionPBMixedHTClauseCardConstrDataStructure@3eca90 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 Expensive 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-1856519-1244913994.opb 0.23/0.21 c reading problem ... 0.33/0.36 c ... done. Wall clock time 0.145s. 0.33/0.36 c #vars 75 0.33/0.36 c #constraints 104 0.33/0.36 c constraints type 0.33/0.36 c org.sat4j.pb.constraints.pb.MaxWatchPb => 104 0.49/0.48 c SATISFIABLE 0.49/0.48 c OPTIMIZING... 0.49/0.48 c Got one! Elapsed wall clock time (in seconds):0.271 0.49/0.48 o 15 0.67/0.55 c Got one! Elapsed wall clock time (in seconds):0.338 0.67/0.55 o 11 0.67/0.56 c starts : 3 0.67/0.56 c conflicts : 93 0.67/0.56 c decisions : 130 0.67/0.56 c propagations : 2284 0.67/0.56 c inspects : 20792 0.67/0.56 c learnt literals : 3 0.67/0.56 c learnt binary clauses : 7 0.67/0.56 c learnt ternary clauses : 17 0.67/0.56 c learnt clauses : 89 0.67/0.56 c ignored clauses : 0 0.67/0.56 c root simplifications : 0 0.67/0.56 c removed literals (reason simplification) : 473 0.67/0.56 c reason swapping (by a shorter reason) : 0 0.67/0.56 c Calls to reduceDB : 0 0.67/0.56 c speed (assignments/second) : 228400.0 0.67/0.56 c non guided choices 16 0.67/0.56 c learnt constraints type 0.67/0.56 c constraints type 0.67/0.56 c org.sat4j.pb.constraints.pb.MaxWatchPb => 104 0.67/0.56 s OPTIMUM FOUND 0.67/0.56 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 0.67/0.56 c objective function=11 0.67/0.56 c Total wall clock time (in seconds): 0.349
OK 11
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1856519-1244913994/watcher-1856519-1244913994 -o /tmp/evaluation-result-1856519-1244913994/solver-1856519-1244913994 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar HOME/instance-1856519-1244913994.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: 1.16 1.03 1.01 3/64 10917 /proc/meminfo: memFree=1318272/2055920 swapFree=4191900/4192956 [pid=10917] ppid=10915 vsize=0 CPUtime=0 /proc/10917/stat : 10917 (runsolver) R 10915 10917 10442 0 -1 4194368 16 0 0 0 0 0 0 0 20 0 1 0 158999891 0 0 1992294400 0 0 0 18446744073709551615 231962373415 0 0 4096 24578 0 0 0 17 1 0 0 /proc/10917/statm: 0 0 0 0 0 0 0 [startup+0.0584269 s] /proc/loadavg: 1.16 1.03 1.01 3/64 10917 /proc/meminfo: memFree=1318272/2055920 swapFree=4191900/4192956 [pid=10917] ppid=10915 vsize=1470088 CPUtime=0.05 /proc/10917/stat : 10917 (java) S 10915 10917 10442 0 -1 0 3283 0 1 0 3 2 0 0 18 0 7 0 158999891 1505370112 3028 1992294400 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 1 0 0 /proc/10917/statm: 367522 3028 1026 9 0 364873 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 1470088 [startup+0.101417 s] /proc/loadavg: 1.16 1.03 1.01 3/64 10917 /proc/meminfo: memFree=1318272/2055920 swapFree=4191900/4192956 [pid=10917] ppid=10915 vsize=1472584 CPUtime=0.09 /proc/10917/stat : 10917 (java) S 10915 10917 10442 0 -1 0 3637 0 1 0 7 2 0 0 18 0 12 0 158999891 1507926016 3380 1992294400 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/10917/statm: 368146 3380 1068 9 0 365494 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1472584 [startup+0.30136 s] /proc/loadavg: 1.16 1.03 1.01 3/64 10917 /proc/meminfo: memFree=1318272/2055920 swapFree=4191900/4192956 [pid=10917] ppid=10915 vsize=1475004 CPUtime=0.33 /proc/10917/stat : 10917 (java) S 10915 10917 10442 0 -1 0 5017 0 1 0 30 3 0 0 18 0 12 0 158999891 1510404096 4755 1992294400 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/10917/statm: 368751 4755 1355 9 0 366094 0 Current children cumulated CPU time (s) 0.33 Current children cumulated vsize (KiB) 1475004 Solver just ended. Dumping a history of the last processes samples [startup+0.501301 s] /proc/loadavg: 1.16 1.03 1.01 3/64 10917 /proc/meminfo: memFree=1318272/2055920 swapFree=4191900/4192956 [pid=10917] ppid=10915 vsize=1476036 CPUtime=0.67 /proc/10917/stat : 10917 (java) S 10915 10917 10442 0 -1 0 6126 0 1 0 64 3 0 0 18 0 13 0 158999891 1511460864 5574 1992294400 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/10917/statm: 369009 5574 1401 9 0 366352 0 Current children cumulated CPU time (s) 0.67 Current children cumulated vsize (KiB) 1476036 [startup+0.601266 s] /proc/loadavg: 1.16 1.03 1.01 3/64 10917 /proc/meminfo: memFree=1318272/2055920 swapFree=4191900/4192956 [pid=10917] ppid=10915 vsize=1477864 CPUtime=0.82 /proc/10917/stat : 10917 (java) S 10915 10917 10442 0 -1 0 7388 0 1 0 78 4 0 0 18 0 13 0 158999891 1513332736 6483 1992294400 134512640 134550932 4294956016 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/10917/statm: 369466 6483 1412 9 0 366809 0 Current children cumulated CPU time (s) 0.82 Current children cumulated vsize (KiB) 1477864 Child status: 30 Real time (s): 0.628606 CPU time (s): 0.850869 CPU user time (s): 0.803877 CPU system time (s): 0.046992 CPU usage (%): 135.358 Max. virtual memory (cumulated for all children) (KiB): 1477864 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.803877 system time used= 0.046992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7474 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= 180 involuntary context switches= 161 runsolver used 0.001999 second user time and 0.007998 second system time The end
Begin job on node16 at 2009-06-13 19:26:34 IDJOB=1856519 IDBENCH=2629 IDSOLVER=682 FILE ID=node16/1856519-1244913994 PBS_JOBID= 9354524 Free space on /tmp= 66360 MiB SOLVER NAME= SAT4J Pseudo Resolution 2.1.1 BENCH NAME= PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/golomb-rulers/normalized-OGR_5.opb COMMAND LINE= java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1856519-1244913994/watcher-1856519-1244913994 -o /tmp/evaluation-result-1856519-1244913994/solver-1856519-1244913994 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar HOME/instance-1856519-1244913994.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= f7ce1bbc714a6b404586716e62ae4fc9 RANDOM SEED=611180518 node16.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 : 3000.214 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 : 3000.214 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: 1318752 kB Buffers: 71944 kB Cached: 584348 kB SwapCached: 384 kB Active: 45420 kB Inactive: 623752 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1318752 kB SwapTotal: 4192956 kB SwapFree: 4191900 kB Dirty: 556 kB Writeback: 0 kB Mapped: 21272 kB Slab: 53964 kB Committed_AS: 129420 kB PageTables: 1452 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= 66360 MiB End job on node16 at 2009-06-13 19:26:35