Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 | OPT | 47 | 8.81466 | 7.73591 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=47-Q=71.opb |
MD5SUM | b93cec25c9a0ce7c1f27ec0b55c78bea |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 47 |
Best CPU time to get the best result obtained on this benchmark | 0.007998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 47 |
Optimality of the best value was proved | YES |
Number of variables | 99 |
Total number of constraints | 244 |
Number of constraints which are clauses | 243 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 81 |
Number of terms in the objective function | 9 |
Biggest coefficient in the objective function | 256 |
Number of bits for the biggest coefficient in the objective function | 9 |
Sum of the numbers in the objective function | 511 |
Number of bits of the sum of numbers in the objective function | 9 |
Biggest number in a constraint | 65536 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 264458 |
Number of bits of the biggest sum of numbers | 19 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.15 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.15 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.15 c no version file found!!! 0.15 c sun.arch.data.model 32 0.15 c java.version 1.5.0_06 0.15 c os.name Linux 0.15 c os.version 2.6.9-34.ELsmp 0.15 c os.arch i386 0.15 c Free memory 1548419056 0.15 c Max memory 1551040512 0.15 c Total memory 1551040512 0.15 c Number of processors 2 0.20 c Cutting planes based inference 0.20 c --- Begin Solver configuration --- 0.20 c org.sat4j.minisat.uip.FirstUIP@1037c71 0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1df073d 0.20 c org.sat4j.minisat.learning.MiniSATLearning@1546e25 0.20 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.20 c VSIDS like heuristics from MiniSAT using a heap 0.20 c No reason simplification 0.20 c --- End Solver configuration --- 0.20 c solving ROOT/tmp/node85/48882-1149850464/instance-48882-1149850464.opb 0.20 c reading problem ... 0.30 c ... done. Time 0.094 ms. 0.30 c #vars 99 0.30 c #constraints 245 1.92 c SATISFIABLE 1.92 c OPTIMIZING... 1.92 c Got one! Ellapsed CPU time (in seconds):1.715 1.92 o 71 3.23 c Got one! Ellapsed CPU time (in seconds):3.033 3.23 o 47 7.68 c starts : 11 7.68 c conflicts : 1579 7.68 c decisions : 1946 7.68 c propagations : 25957 7.68 c inspects : 1921572 7.68 c learnt literals : 0 7.68 c learnt binary clauses : 0 7.68 c learnt ternary clauses : 0 7.68 c learnt clauses : 1578 7.68 c root simplifications : 0 7.68 c removed literals (reason simplification) : 0 7.68 c reason swapping (by a shorter reason) : 0 7.68 c Calls to reduceDB : 0 7.68 c speed (decisions/second) : 437.79527559055117 7.68 c non guided choices 74 7.68 s OPTIMUM FOUND 7.68 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 7.68 v -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 7.68 v -x61 -x62 -x63 x64 x65 x66 -x67 -x68 -x69 x70 -x71 -x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87 7.68 v -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 7.68 c objective function=47 7.68 c Total wall clock time (ms): 7.479
OK 47
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes runsolver version 3.0.1 (c) roussel@cril.univ-artois.fr Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes command line: runsolver --timestamp -w ROOT/results/node85/watcher-48882-1149850464 -o ROOT/results/node85/solver-48882-1149850464 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node85/48882-1149850464/instance-48882-1149850464.opb 66014435 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.63 0.88 0.88 2/68 8335 /proc/meminfo: memFree=1287472/2055892 swapFree=4085340/4096564 [pid=8335] ppid=8333 vsize=220 CPUtime=0 /proc/8335/stat : 8335 (java) R 8333 8335 8289 0 -1 0 41 0 0 0 0 0 0 0 19 0 1 0 250685607 225280 25 18446744073709551615 134512640 134570276 4294956624 18446744073709551615 11698321 0 0 4096 0 0 0 0 17 1 0 0 /proc/8335/statm: 55 30 25 14 0 2 0 Child status: 30 Real time (s): 7.73591 CPU time (s): 8.81466 CPU user time (s): 8.5647 CPU system time (s): 0.249962 CPU usage (%): 113.945 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node85 on Fri Jun 9 10:54:24 UTC 2006 FILE ID= 48882-1149850464 PBS_JOBID= 382974 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=47-Q=71.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node85/48882-1149850464/instance-48882-1149850464.opb 66014435 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node85/watcher-48882-1149850464 -o ROOT/results/node85/solver-48882-1149850464 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node85/48882-1149850464/instance-48882-1149850464.opb 66014435 MD5SUM SOLVER= e9637a7554f3ecdf74c1815f89d00213 MD5SUM BENCH= b93cec25c9a0ce7c1f27ec0b55c78bea RANDOM SEED= 66014435 /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 : 3000.218 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 : 6006.18 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 : 3000.218 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 : 5999.41 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055892 kB MemFree: 1287680 kB Buffers: 43980 kB Cached: 648340 kB SwapCached: 2368 kB Active: 116496 kB Inactive: 584492 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1287680 kB SwapTotal: 4096564 kB SwapFree: 4085340 kB Dirty: 256 kB Writeback: 0 kB Mapped: 16776 kB Slab: 53748 kB Committed_AS: 532944 kB PageTables: 1292 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node85 on Fri Jun 9 10:54:31 UTC 2006