Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCP 2007-03-23 | OPT | 3 | 0.507921 | 0.436153 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=5-P0=17-P1=5-B.opb |
MD5SUM | 8ed99f7308112b5bc8fe8bbf0181abb7 |
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 | 0.001999 |
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 | 15 |
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 | 5 |
Maximum length of a constraint | 30 |
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 | 1974 |
Number of bits of the biggest sum of numbers | 11 |
Number of products (including duplicates) | 25 |
Sum of products size (including duplicates) | 50 |
Number of different products | 25 |
Sum of products size | 50 |
0.06/0.16 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.06/0.16 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.06/0.16 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.06/0.17 c no version file found!!! 0.06/0.17 c sun.arch.data.model 32 0.06/0.17 c java.version 1.6.0 0.06/0.17 c os.name Linux 0.06/0.17 c os.version 2.6.9-22.EL.rootsmp 0.06/0.17 c os.arch i386 0.06/0.17 c Free memory 1651659224 0.06/0.17 c Max memory 1654456320 0.06/0.17 c Total memory 1654456320 0.06/0.17 c Number of processors 2 0.18/0.22 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolver) 0.18/0.22 --- Begin Solver configuration --- 0.18/0.22 c Stops conflict analysis at the first Unique Implication Point 0.18/0.22 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.18/0.22 c Learn all clauses as in MiniSAT 0.18/0.22 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=10000.0 initConflictBound=100 0.18/0.22 c VSIDS like heuristics from MiniSAT using a heap 0.18/0.22 c No reason simplification 0.18/0.22 c --- End Solver configuration --- 0.18/0.22 c solving /tmp/evaluation/431301-1178004556/instance-431301-1178004556.opb 0.18/0.22 c reading problem ... 0.18/0.25 c ... done. Wall clock time 0.028s. 0.18/0.25 c CPU time (experimental) 0.18s. 0.18/0.25 c #vars 40 0.18/0.25 c #constraints 54 0.30/0.36 c SATISFIABLE 0.30/0.36 c OPTIMIZING... 0.30/0.36 c Got one! Elapsed wall clock time (in seconds):0.141 0.30/0.36 o 3 0.48/0.41 c starts : 2 0.48/0.41 c conflicts : 13 0.48/0.41 c decisions : 18 0.48/0.41 c propagations : 141 0.48/0.41 c inspects : 387 0.48/0.41 c learnt literals : 0 0.48/0.41 c learnt binary clauses : 0 0.48/0.41 c learnt ternary clauses : 0 0.48/0.41 c learnt clauses : 12 0.48/0.41 c root simplifications : 0 0.48/0.41 c removed literals (reason simplification) : 0 0.48/0.41 c reason swapping (by a shorter reason) : 0 0.48/0.41 c Calls to reduceDB : 0 0.48/0.41 c speed (decisions/second) : 400.0 0.48/0.41 c non guided choices 2 0.48/0.41 s OPTIMUM FOUND 0.48/0.41 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 0.48/0.41 v -x32 -x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 0.48/0.41 c objective function=3 0.48/0.41 c Total wall clock time (ms): 0.187
OK 3
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node41/watcher-431301-1178004556 -o ROOT/results/node41/solver-431301-1178004556 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431301-1178004556/sat4jPseudoCP.jar /tmp/evaluation/431301-1178004556/instance-431301-1178004556.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: 0.91 0.98 0.99 2/77 31206 /proc/meminfo: memFree=1831200/2055920 swapFree=4169228/4192956 [pid=31206] ppid=31204 vsize=18528 CPUtime=0 /proc/31206/stat : 31206 (runsolver) D 31204 31206 27720 0 -1 4194368 15 0 0 0 0 0 0 0 18 0 1 0 248367503 18972672 284 18446744073709551615 4194304 4255128 548682068880 18446744073709551615 238390144295 0 2147483391 4096 24578 18446744072099781622 0 0 17 0 0 0 /proc/31206/statm: 4632 284 249 14 0 2626 0 [startup+0.058665 s] /proc/loadavg: 0.91 0.98 0.99 2/77 31206 /proc/meminfo: memFree=1831200/2055920 swapFree=4169228/4192956 [pid=31206] ppid=31204 vsize=1776088 CPUtime=0.02 /proc/31206/stat : 31206 (java) S 31204 31206 27720 0 -1 0 3152 0 1 0 0 2 0 0 18 0 4 0 248367503 1818714112 2901 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 0 0 0 /proc/31206/statm: 444022 2901 887 9 0 441658 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 1776088 [startup+0.10263 s] /proc/loadavg: 0.91 0.98 0.99 2/77 31206 /proc/meminfo: memFree=1831200/2055920 swapFree=4169228/4192956 [pid=31206] ppid=31204 vsize=1777708 CPUtime=0.06 /proc/31206/stat : 31206 (java) S 31204 31206 27720 0 -1 0 3781 0 1 0 4 2 0 0 18 0 7 0 248367503 1820372992 3525 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23755 18446744073709551615 0 0 17 0 0 0 /proc/31206/statm: 444427 3525 1086 9 0 442063 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1777708 [startup+0.301646 s] /proc/loadavg: 0.91 0.98 0.99 2/77 31206 /proc/meminfo: memFree=1831200/2055920 swapFree=4169228/4192956 [pid=31206] ppid=31204 vsize=1782768 CPUtime=0.3 /proc/31206/stat : 31206 (java) S 31204 31206 27720 0 -1 0 5166 0 1 0 27 3 0 0 18 0 13 0 248367503 1825554432 4906 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/31206/statm: 445692 4907 1264 9 0 443304 0 Current children cumulated CPU time (s) 0.3 Current children cumulated vsize (KiB) 1782768 Solver just ended. Dumping a history of the last processes samples [startup+0.402653 s] /proc/loadavg: 0.91 0.98 0.99 2/77 31206 /proc/meminfo: memFree=1831200/2055920 swapFree=4169228/4192956 [pid=31206] ppid=31204 vsize=1783936 CPUtime=0.48 /proc/31206/stat : 31206 (java) S 31204 31206 27720 0 -1 0 5892 0 1 0 44 4 0 0 18 0 13 0 248367503 1826750464 5414 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/31206/statm: 445984 5414 1294 9 0 443596 0 Current children cumulated CPU time (s) 0.48 Current children cumulated vsize (KiB) 1783936 Child status: 30 Real time (s): 0.436153 CPU time (s): 0.507921 CPU user time (s): 0.460929 CPU system time (s): 0.046992 CPU usage (%): 116.455 Max. virtual memory (cumulated for all children) (KiB): 1783936 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.460929 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= 5972 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= 151 involuntary context switches= 107 runsolver used 0.001999 second user time and 0.004999 second system time The end
Begin job on node41 on Tue May 1 07:29:16 UTC 2007 IDJOB= 431301 IDBENCH= 48042 IDSOLVER= 160 FILE ID= node41/431301-1178004556 PBS_JOBID= 4728225 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=5-P0=17-P1=5-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431301-1178004556/sat4jPseudoCP.jar /tmp/evaluation/431301-1178004556/instance-431301-1178004556.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node41/watcher-431301-1178004556 -o ROOT/results/node41/solver-431301-1178004556 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431301-1178004556/sat4jPseudoCP.jar /tmp/evaluation/431301-1178004556/instance-431301-1178004556.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 8ed99f7308112b5bc8fe8bbf0181abb7 RANDOM SEED= 879139633 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node41.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 : 3000.232 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 : 3000.232 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: 1831608 kB Buffers: 29820 kB Cached: 105948 kB SwapCached: 2476 kB Active: 72708 kB Inactive: 86892 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1831608 kB SwapTotal: 4192956 kB SwapFree: 4169228 kB Dirty: 3772 kB Writeback: 0 kB Mapped: 31292 kB Slab: 50008 kB Committed_AS: 3656004 kB PageTables: 2012 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 node41 on Tue May 1 07:29:17 UTC 2007