Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCPClause 2007-03-23 | OPT | 3 | 0.533918 | 0.495797 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=6-P0=59-P1=29-B.opb |
MD5SUM | 2136726fbb803f220f38b254700007d3 |
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 | 0.007997 |
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 | 8048 |
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 |
0.12/0.20 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.12/0.20 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.12/0.20 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.12/0.21 c no version file found!!! 0.12/0.21 c sun.arch.data.model 32 0.12/0.21 c java.version 1.6.0 0.12/0.21 c os.name Linux 0.12/0.21 c os.version 2.6.9-22.EL.rootsmp 0.12/0.21 c os.arch i386 0.12/0.21 c Free memory 1651659224 0.12/0.21 c Max memory 1654456320 0.12/0.21 c Total memory 1654456320 0.12/0.21 c Number of processors 2 0.12/0.27 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolverClause) 0.12/0.27 --- Begin Solver configuration --- 0.12/0.27 c Stops conflict analysis at the first Unique Implication Point 0.12/0.27 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.12/0.27 c Learn all clauses as in MiniSAT 0.12/0.27 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=10000.0 initConflictBound=100 0.12/0.27 c VSIDS like heuristics from MiniSAT using a heap 0.12/0.27 c No reason simplification 0.12/0.27 c --- End Solver configuration --- 0.12/0.27 c Simplify asserted PB constraints to clauses 0.12/0.27 c solving /tmp/evaluation/431417-1178006083/instance-431417-1178006083.opb 0.12/0.27 c reading problem ... 0.24/0.30 c ... done. Wall clock time 0.033s. 0.24/0.30 c CPU time (experimental) 0.19s. 0.24/0.30 c #vars 54 0.24/0.30 c #constraints 76 0.39/0.41 c SATISFIABLE 0.39/0.41 c OPTIMIZING... 0.39/0.41 c Got one! Elapsed wall clock time (in seconds):0.141 0.39/0.41 o 3 0.39/0.46 c starts : 2 0.39/0.46 c conflicts : 13 0.39/0.46 c decisions : 20 0.39/0.46 c propagations : 184 0.39/0.46 c inspects : 521 0.39/0.46 c learnt literals : 0 0.39/0.46 c learnt binary clauses : 0 0.39/0.46 c learnt ternary clauses : 0 0.39/0.46 c learnt clauses : 12 0.39/0.46 c root simplifications : 0 0.39/0.46 c removed literals (reason simplification) : 0 0.39/0.46 c reason swapping (by a shorter reason) : 0 0.39/0.46 c Calls to reduceDB : 0 0.39/0.46 c speed (decisions/second) : 370.3703703703704 0.39/0.46 c non guided choices 2 0.39/0.46 s OPTIMUM FOUND 0.39/0.46 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 0.39/0.46 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 0.39/0.46 c objective function=3 0.39/0.46 c Total wall clock time (ms): 0.197
OK 3
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node26/watcher-431417-1178006083 -o ROOT/results/node26/solver-431417-1178006083 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431417-1178006083/sat4jPseudoCPClause.jar /tmp/evaluation/431417-1178006083/instance-431417-1178006083.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: 0.65 0.89 0.96 3/77 12893 /proc/meminfo: memFree=1818704/2055920 swapFree=4170240/4192956 [pid=12893] ppid=12891 vsize=324 CPUtime=0 /proc/12893/stat : 12893 (java) R 12891 12893 12392 0 -1 0 59 0 0 0 0 0 0 0 18 0 1 0 248525093 331776 44 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 12591908 0 0 4096 0 0 0 0 17 1 0 0 /proc/12893/statm: 81 44 33 9 0 6 0 [startup+0.0949419 s] /proc/loadavg: 0.65 0.89 0.96 3/77 12893 /proc/meminfo: memFree=1818704/2055920 swapFree=4170240/4192956 [pid=12893] ppid=12891 vsize=1772952 CPUtime=0.01 /proc/12893/stat : 12893 (java) S 12891 12893 12392 0 -1 0 2195 0 1 0 0 1 0 0 18 0 2 0 248525093 1815502848 1946 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/12893/statm: 443238 1946 381 9 0 441252 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 1772952 [startup+0.101931 s] /proc/loadavg: 0.65 0.89 0.96 3/77 12893 /proc/meminfo: memFree=1818704/2055920 swapFree=4170240/4192956 [pid=12893] ppid=12891 vsize=1775952 CPUtime=0.01 /proc/12893/stat : 12893 (java) S 12891 12893 12392 0 -1 0 2869 0 1 0 0 1 0 0 18 0 4 0 248525093 1818574848 2618 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/12893/statm: 443988 2618 646 9 0 441624 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 1775952 [startup+0.301953 s] /proc/loadavg: 0.65 0.89 0.96 3/77 12893 /proc/meminfo: memFree=1818704/2055920 swapFree=4170240/4192956 [pid=12893] ppid=12891 vsize=1781412 CPUtime=0.24 /proc/12893/stat : 12893 (java) S 12891 12893 12392 0 -1 0 4956 0 1 0 20 4 0 0 18 0 12 0 248525093 1824165888 4696 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/12893/statm: 445353 4696 1246 9 0 442964 0 Current children cumulated CPU time (s) 0.24 Current children cumulated vsize (KiB) 1781412 Solver just ended. Dumping a history of the last processes samples [startup+0.401961 s] /proc/loadavg: 0.65 0.89 0.96 3/77 12893 /proc/meminfo: memFree=1818704/2055920 swapFree=4170240/4192956 [pid=12893] ppid=12891 vsize=1782760 CPUtime=0.39 /proc/12893/stat : 12893 (java) S 12891 12893 12392 0 -1 0 5272 0 1 0 35 4 0 0 18 0 13 0 248525093 1825546240 4998 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/12893/statm: 445690 4998 1287 9 0 443301 0 Current children cumulated CPU time (s) 0.39 Current children cumulated vsize (KiB) 1782760 Child status: 30 Real time (s): 0.495797 CPU time (s): 0.533918 CPU user time (s): 0.478927 CPU system time (s): 0.054991 CPU usage (%): 107.689 Max. virtual memory (cumulated for all children) (KiB): 1782760 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.478927 system time used= 0.054991 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6221 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= 153 involuntary context switches= 134 runsolver used 0.001999 second user time and 0.007998 second system time The end
Begin job on node26 on Tue May 1 07:54:43 UTC 2007 IDJOB= 431417 IDBENCH= 48050 IDSOLVER= 164 FILE ID= node26/431417-1178006083 PBS_JOBID= 4728302 Free space on /tmp= 66561 MiB SOLVER NAME= sat4jPseudoCPClause 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=6-P0=59-P1=29-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431417-1178006083/sat4jPseudoCPClause.jar /tmp/evaluation/431417-1178006083/instance-431417-1178006083.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node26/watcher-431417-1178006083 -o ROOT/results/node26/solver-431417-1178006083 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431417-1178006083/sat4jPseudoCPClause.jar /tmp/evaluation/431417-1178006083/instance-431417-1178006083.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 2136726fbb803f220f38b254700007d3 RANDOM SEED= 415354235 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node26.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 : 3000.213 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 : 3000.213 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: 1819048 kB Buffers: 34344 kB Cached: 112780 kB SwapCached: 3360 kB Active: 69504 kB Inactive: 100744 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1819048 kB SwapTotal: 4192956 kB SwapFree: 4170240 kB Dirty: 3904 kB Writeback: 0 kB Mapped: 30592 kB Slab: 52132 kB Committed_AS: 1399500 kB PageTables: 1716 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 node26 on Tue May 1 07:54:43 UTC 2007