Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 281 | 1.72374 | 1.08177 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=281-Q=499.opb |
MD5SUM | c762d20d11c3ecec0067de8c845e8d99 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 281 |
Best CPU time to get the best result obtained on this benchmark | 0.003998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 281 |
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 | 140219 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 401340 |
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 |
0.16 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.16 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.16 c no version file found!!! 0.16 c sun.arch.data.model 32 0.16 c java.version 1.5.0_06 0.16 c os.name Linux 0.16 c os.version 2.6.9-22.EL.rootsmp 0.16 c os.arch i386 0.16 c Free memory 1548419056 0.16 c Max memory 1551040512 0.16 c Total memory 1551040512 0.16 c Number of processors 2 0.23 c Cutting planes based inference 0.23 c --- Begin Solver configuration --- 0.23 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.23 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.23 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.23 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.23 c VSIDS like heuristics from MiniSAT using a heap 0.23 c No reason simplification 0.23 c --- End Solver configuration --- 0.23 c solving ROOT/tmp/node62/48600-1149839708/instance-48600-1149839708.opb 0.23 c reading problem ... 0.34 c ... done. Time 0.106 ms. 0.34 c #vars 99 0.34 c #constraints 245 0.80 c SATISFIABLE 0.80 c OPTIMIZING... 0.80 c Got one! Ellapsed CPU time (in seconds):0.572 0.80 o 281 1.04 c starts : 2 1.04 c conflicts : 50 1.04 c decisions : 55 1.04 c propagations : 1167 1.04 c inspects : 8385 1.04 c learnt literals : 0 1.04 c learnt binary clauses : 0 1.04 c learnt ternary clauses : 0 1.04 c learnt clauses : 49 1.04 c root simplifications : 0 1.04 c removed literals (reason simplification) : 0 1.04 c reason swapping (by a shorter reason) : 0 1.04 c Calls to reduceDB : 0 1.04 c speed (decisions/second) : 230.12552301255232 1.04 c non guided choices 0 1.04 s OPTIMUM FOUND 1.04 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 1.04 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 1.04 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 1.04 v -x87 -x88 -x89 -x90 x91 x92 -x93 -x94 x95 x96 x97 x98 x99 1.04 c objective function=281 1.04 c Total wall clock time (ms): 0.813
OK 281
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/node62/watcher-48600-1149839708 -o ROOT/results/node62/solver-48600-1149839708 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node62/48600-1149839708/instance-48600-1149839708.opb 889123229 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.01 0.01 0.00 3/64 24758 /proc/meminfo: memFree=1380104/2055920 swapFree=4191892/4192956 [pid=24758] ppid=24756 vsize=172 CPUtime=0 /proc/24758/stat : 24758 (java) R 24756 24758 24712 0 -1 0 201 0 0 0 0 0 0 0 18 0 1 0 93174361 176128 24 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 8106283 0 0 4096 0 0 0 0 17 1 0 0 /proc/24758/statm: 43 24 18 14 0 3 0 Child status: 30 Real time (s): 1.08177 CPU time (s): 1.72374 CPU user time (s): 1.64175 CPU system time (s): 0.081987 CPU usage (%): 159.344 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node62 on Fri Jun 9 07:55:08 UTC 2006 FILE ID= 48600-1149839708 PBS_JOBID= 381805 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=281-Q=499.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node62/48600-1149839708/instance-48600-1149839708.opb 889123229 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node62/watcher-48600-1149839708 -o ROOT/results/node62/solver-48600-1149839708 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node62/48600-1149839708/instance-48600-1149839708.opb 889123229 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= c762d20d11c3ecec0067de8c845e8d99 RANDOM SEED= 889123229 /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 : 3000.225 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 : 3000.225 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: 1380312 kB Buffers: 40864 kB Cached: 552764 kB SwapCached: 284 kB Active: 103212 kB Inactive: 504348 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1380312 kB SwapTotal: 4192956 kB SwapFree: 4191892 kB Dirty: 316 kB Writeback: 0 kB Mapped: 23740 kB Slab: 54064 kB Committed_AS: 447108 kB PageTables: 1480 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node62 on Fri Jun 9 07:55:09 UTC 2006