Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCP 2007-03-23 | OPT | 3 | 0.703892 | 0.521731 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=6-P0=47-P1=37-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 | 0.012997 |
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/430223-1177993258/instance-430223-1177993258.opb 0.09/0.19 c reading problem ... 0.21/0.23 c ... done. Wall clock time 0.032s. 0.21/0.23 c CPU time (experimental) 0.19s. 0.21/0.23 c #vars 54 0.21/0.23 c #constraints 76 0.53/0.42 c SATISFIABLE 0.53/0.42 c OPTIMIZING... 0.53/0.42 c Got one! Elapsed wall clock time (in seconds):0.225 0.53/0.42 o 3 0.53/0.47 c starts : 2 0.53/0.47 c conflicts : 15 0.53/0.47 c decisions : 19 0.53/0.47 c propagations : 180 0.53/0.47 c inspects : 507 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 : 0 0.53/0.47 c learnt clauses : 14 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 0.53/0.47 c speed (decisions/second) : 365.3846153846154 0.53/0.47 c non guided choices 6 0.53/0.47 s OPTIMUM FOUND 0.53/0.47 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 0.53/0.47 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 0.53/0.47 c objective function=3 0.53/0.47 c Total wall clock time (ms): 0.279
OK 3
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node51/watcher-430223-1177993258 -o ROOT/results/node51/solver-430223-1177993258 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430223-1177993258/sat4jPseudoCP.jar /tmp/evaluation/430223-1177993258/instance-430223-1177993258.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: 0.85 0.98 0.99 2/64 32729 /proc/meminfo: memFree=1828376/2055920 swapFree=4183264/4192956 [pid=32729] ppid=32727 vsize=152 CPUtime=0 /proc/32729/stat : 32729 (java) R 32727 32729 32230 0 -1 0 203 0 0 0 0 0 0 0 19 0 1 0 154170954 155648 26 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 2617643 0 0 4096 0 0 0 0 17 1 0 0 /proc/32729/statm: 38 26 19 9 0 4 0 [startup+0.00930508 s] /proc/loadavg: 0.85 0.98 0.99 2/64 32729 /proc/meminfo: memFree=1828376/2055920 swapFree=4183264/4192956 [pid=32729] ppid=32727 vsize=12056 CPUtime=0 /proc/32729/stat : 32729 (java) R 32727 32729 32230 0 -1 0 600 0 0 0 0 0 0 0 18 0 1 0 154170954 12345344 409 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 2588959 0 0 4096 0 0 0 0 17 1 0 0 /proc/32729/statm: 3014 414 140 9 0 1148 0 Current children cumulated CPU time (s) 0 Current children cumulated vsize (KiB) 12056 [startup+0.101321 s] /proc/loadavg: 0.85 0.98 0.99 2/64 32729 /proc/meminfo: memFree=1828376/2055920 swapFree=4183264/4192956 [pid=32729] ppid=32727 vsize=1780256 CPUtime=0.09 /proc/32729/stat : 32729 (java) S 32727 32729 32230 0 -1 0 4022 0 1 0 7 2 0 0 18 0 12 0 154170954 1822982144 3765 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/32729/statm: 445064 3765 1124 9 0 442683 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1780256 [startup+0.301336 s] /proc/loadavg: 0.85 0.98 0.99 2/64 32729 /proc/meminfo: memFree=1828376/2055920 swapFree=4183264/4192956 [pid=32729] ppid=32727 vsize=1782904 CPUtime=0.33 /proc/32729/stat : 32729 (java) S 32727 32729 32230 0 -1 0 5250 0 1 0 30 3 0 0 18 0 13 0 154170954 1825693696 4990 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/32729/statm: 445726 4990 1278 9 0 443338 0 Current children cumulated CPU time (s) 0.33 Current children cumulated vsize (KiB) 1782904 Solver just ended. Dumping a history of the last processes samples [startup+0.502356 s] /proc/loadavg: 0.85 0.98 0.99 2/64 32729 /proc/meminfo: memFree=1828376/2055920 swapFree=4183264/4192956 [pid=32729] ppid=32727 vsize=1783472 CPUtime=0.69 /proc/32729/stat : 32729 (java) S 32727 32729 32230 0 -1 0 6745 0 1 0 65 4 0 0 18 0 12 0 154170954 1826275328 5904 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/32729/statm: 445868 5904 1295 9 0 443480 0 Current children cumulated CPU time (s) 0.69 Current children cumulated vsize (KiB) 1783472 Child status: 30 Real time (s): 0.521731 CPU time (s): 0.703892 CPU user time (s): 0.6529 CPU system time (s): 0.050992 CPU usage (%): 134.915 Max. virtual memory (cumulated for all children) (KiB): 1783472 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.6529 system time used= 0.050992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6745 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= 172 involuntary context switches= 137 runsolver used 0.003999 second user time and 0.005999 second system time The end
Begin job on node51 on Tue May 1 04:20:58 UTC 2007 IDJOB= 430223 IDBENCH= 47965 IDSOLVER= 160 FILE ID= node51/430223-1177993258 PBS_JOBID= 4728212 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=47-P1=37-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430223-1177993258/sat4jPseudoCP.jar /tmp/evaluation/430223-1177993258/instance-430223-1177993258.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node51/watcher-430223-1177993258 -o ROOT/results/node51/solver-430223-1177993258 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430223-1177993258/sat4jPseudoCP.jar /tmp/evaluation/430223-1177993258/instance-430223-1177993258.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 515f2452a47dcd7c700e28959e56e1e0 RANDOM SEED= 70162769 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node51.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 : 3000.223 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 : 3000.223 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: 1828720 kB Buffers: 24712 kB Cached: 129428 kB SwapCached: 3552 kB Active: 82340 kB Inactive: 81984 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1828720 kB SwapTotal: 4192956 kB SwapFree: 4183264 kB Dirty: 3764 kB Writeback: 0 kB Mapped: 16000 kB Slab: 48900 kB Committed_AS: 4401352 kB PageTables: 1412 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 node51 on Tue May 1 04:20:59 UTC 2007