Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCP 2007-03-23 | OPT | 3 | 0.703892 | 0.558379 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=6-P0=41-P1=19-B.opb |
MD5SUM | 515f2452a47dcd7c700e28959e56e1e0 |
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 | 0.013997 |
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 | 18 |
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 | 6 |
Maximum length of a constraint | 42 |
Number of terms in the objective function | 6 |
Biggest coefficient in the objective function | 32 |
Number of bits for the biggest coefficient in the objective function | 6 |
Sum of the numbers in the objective function | 63 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 2048 |
Number of bits of the biggest number in a constraint | 12 |
Biggest sum of numbers in a constraint | 8012 |
Number of bits of the biggest sum of numbers | 13 |
Number of products (including duplicates) | 36 |
Sum of products size (including duplicates) | 72 |
Number of different products | 36 |
Sum of products size | 72 |
0.09/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.09/0.13 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.09/0.13 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.09/0.14 c no version file found!!! 0.09/0.14 c sun.arch.data.model 32 0.09/0.14 c java.version 1.6.0 0.09/0.14 c os.name Linux 0.09/0.14 c os.version 2.6.9-22.EL.rootsmp 0.09/0.14 c os.arch i386 0.09/0.14 c Free memory 1651659224 0.09/0.14 c Max memory 1654456320 0.09/0.14 c Total memory 1654456320 0.09/0.14 c Number of processors 2 0.09/0.19 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolver) 0.09/0.19 --- Begin Solver configuration --- 0.09/0.19 c Stops conflict analysis at the first Unique Implication Point 0.09/0.19 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.09/0.19 c Learn all clauses as in MiniSAT 0.09/0.19 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=10000.0 initConflictBound=100 0.09/0.19 c VSIDS like heuristics from MiniSAT using a heap 0.09/0.19 c No reason simplification 0.09/0.19 c --- End Solver configuration --- 0.09/0.19 c solving /tmp/evaluation/431021-1178001946/instance-431021-1178001946.opb 0.09/0.19 c reading problem ... 0.20/0.22 c ... done. Wall clock time 0.032s. 0.20/0.22 c CPU time (experimental) 0.19s. 0.20/0.22 c #vars 54 0.20/0.22 c #constraints 76 0.52/0.42 c SATISFIABLE 0.52/0.42 c OPTIMIZING... 0.52/0.42 c Got one! Elapsed wall clock time (in seconds):0.227 0.52/0.42 o 3 0.52/0.47 c starts : 2 0.52/0.47 c conflicts : 15 0.52/0.47 c decisions : 19 0.52/0.47 c propagations : 180 0.52/0.47 c inspects : 507 0.52/0.47 c learnt literals : 0 0.52/0.47 c learnt binary clauses : 0 0.52/0.47 c learnt ternary clauses : 0 0.52/0.47 c learnt clauses : 14 0.52/0.47 c root simplifications : 0 0.52/0.47 c removed literals (reason simplification) : 0 0.52/0.47 c reason swapping (by a shorter reason) : 0 0.52/0.47 c Calls to reduceDB : 0 0.52/0.47 c speed (decisions/second) : 372.54901960784315 0.52/0.47 c non guided choices 6 0.52/0.47 s OPTIMUM FOUND 0.52/0.47 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 0.52/0.47 v -x31 -x32 -x33 -x34 -x35 -x36 x37 x38 -x39 -x40 -x41 -x42 x43 x44 -x45 -x46 -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 0.52/0.47 c objective function=3 0.52/0.47 c Total wall clock time (ms): 0.28
OK 3
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node23/watcher-431021-1178001946 -o ROOT/results/node23/solver-431021-1178001946 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431021-1178001946/sat4jPseudoCP.jar /tmp/evaluation/431021-1178001946/instance-431021-1178001946.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): 3600 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 Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 0.92 0.97 0.98 3/77 10268 /proc/meminfo: memFree=1851352/2055920 swapFree=4169104/4192956 [pid=10268] ppid=10266 vsize=152 CPUtime=0 /proc/10268/stat : 10268 (java) R 10266 10268 8832 0 -1 0 203 0 0 0 0 0 0 0 18 0 1 0 248111740 155648 26 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 2495268 0 0 4096 0 0 0 0 17 1 0 0 /proc/10268/statm: 38 26 19 9 0 4 0 [startup+0.0971469 s] /proc/loadavg: 0.92 0.97 0.98 3/77 10268 /proc/meminfo: memFree=1851352/2055920 swapFree=4169104/4192956 [pid=10268] ppid=10266 vsize=1780256 CPUtime=0.09 /proc/10268/stat : 10268 (java) S 10266 10268 8832 0 -1 0 3997 0 1 0 7 2 0 0 18 0 12 0 248111740 1822982144 3740 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/10268/statm: 445064 3740 1123 9 0 442683 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1780256 [startup+0.101144 s] /proc/loadavg: 0.92 0.97 0.98 3/77 10268 /proc/meminfo: memFree=1851352/2055920 swapFree=4169104/4192956 [pid=10268] ppid=10266 vsize=1780256 CPUtime=0.09 /proc/10268/stat : 10268 (java) S 10266 10268 8832 0 -1 0 4023 0 1 0 7 2 0 0 18 0 12 0 248111740 1822982144 3766 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/10268/statm: 445064 3766 1124 9 0 442683 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1780256 [startup+0.302183 s] /proc/loadavg: 0.92 0.97 0.98 3/77 10268 /proc/meminfo: memFree=1851352/2055920 swapFree=4169104/4192956 [pid=10268] ppid=10266 vsize=1782768 CPUtime=0.34 /proc/10268/stat : 10268 (java) S 10266 10268 8832 0 -1 0 5236 0 1 0 31 3 0 0 18 0 13 0 248111740 1825554432 4977 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/10268/statm: 445692 4977 1279 9 0 443304 0 Current children cumulated CPU time (s) 0.34 Current children cumulated vsize (KiB) 1782768 Solver just ended. Dumping a history of the last processes samples [startup+0.501223 s] /proc/loadavg: 0.92 0.97 0.98 3/77 10268 /proc/meminfo: memFree=1851352/2055920 swapFree=4169104/4192956 [pid=10268] ppid=10266 vsize=1784208 CPUtime=0.68 /proc/10268/stat : 10268 (java) S 10266 10268 8832 0 -1 0 6615 0 1 0 65 3 0 0 18 0 12 0 248111740 1827028992 6022 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/10268/statm: 446052 6022 1295 9 0 443664 0 Current children cumulated CPU time (s) 0.68 Current children cumulated vsize (KiB) 1784208 Child status: 30 Real time (s): 0.558379 CPU time (s): 0.703892 CPU user time (s): 0.658899 CPU system time (s): 0.044993 CPU usage (%): 126.06 Max. virtual memory (cumulated for all children) (KiB): 1784208 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.658899 system time used= 0.044993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6619 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= 174 involuntary context switches= 170 runsolver used 0.002999 second user time and 0.006998 second system time The end
Begin job on node23 on Tue May 1 06:45:46 UTC 2007 IDJOB= 431021 IDBENCH= 48022 IDSOLVER= 160 FILE ID= node23/431021-1178001946 PBS_JOBID= 4728247 Free space on /tmp= 66561 MiB SOLVER NAME= sat4jPseudoCP 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=6-P0=41-P1=19-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431021-1178001946/sat4jPseudoCP.jar /tmp/evaluation/431021-1178001946/instance-431021-1178001946.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node23/watcher-431021-1178001946 -o ROOT/results/node23/solver-431021-1178001946 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431021-1178001946/sat4jPseudoCP.jar /tmp/evaluation/431021-1178001946/instance-431021-1178001946.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 515f2452a47dcd7c700e28959e56e1e0 RANDOM SEED= 475878381 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node23.alineos.net 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 x86_64 x86_64 x86_64 GNU/Linux /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 : 3000.276 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 : 3000.276 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: 1851760 kB Buffers: 34184 kB Cached: 80644 kB SwapCached: 2472 kB Active: 85020 kB Inactive: 53212 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1851760 kB SwapTotal: 4192956 kB SwapFree: 4169104 kB Dirty: 3708 kB Writeback: 0 kB Mapped: 30844 kB Slab: 51448 kB Committed_AS: 3074456 kB PageTables: 1796 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= 66561 MiB End job on node23 on Tue May 1 06:45:47 UTC 2007