Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 68 | 0.938856 | 0.648411 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/ manquinho/primes-dimacs-cnf/normalized-par8-2-c.opb |
MD5SUM | 176ff7407e6d32b1c2d071e703986e10 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 68 |
Best CPU time to get the best result obtained on this benchmark | 0.003999 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 68 |
Optimality of the best value was proved | YES |
Number of variables | 136 |
Total number of constraints | 338 |
Number of constraints which are clauses | 338 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 3 |
Number of terms in the objective function | 136 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 136 |
Number of bits of the sum of numbers in the objective function | 8 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 136 |
Number of bits of the biggest sum of numbers | 8 |
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. 0.17 c no version file found!!! 0.17 c sun.arch.data.model 32 0.17 c java.version 1.5.0_06 0.17 c os.name Linux 0.17 c os.version 2.6.9-22.EL.rootsmp 0.17 c os.arch i386 0.17 c Free memory 1548419056 0.17 c Max memory 1551040512 0.17 c Total memory 1551040512 0.17 c Number of processors 2 0.22 c Cutting planes based inference 0.22 c --- Begin Solver configuration --- 0.22 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.22 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.22 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.22 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.22 c VSIDS like heuristics from MiniSAT using a heap 0.22 c No reason simplification 0.22 c --- End Solver configuration --- 0.22 c solving ROOT/tmp/node43/42961-1149418345/instance-42961-1149418345.opb 0.22 c reading problem ... 0.33 c ... done. Time 0.107 ms. 0.33 c #vars 136 0.33 c #constraints 338 0.40 c SATISFIABLE 0.40 c OPTIMIZING... 0.40 c Got one! Ellapsed CPU time (in seconds):0.179 0.41 o 68 0.61 c starts : 2 0.61 c conflicts : 50 0.61 c decisions : 53 0.61 c propagations : 3413 0.61 c inspects : 9486 0.61 c learnt literals : 2 0.61 c learnt binary clauses : 5 0.61 c learnt ternary clauses : 7 0.61 c learnt clauses : 47 0.61 c root simplifications : 0 0.61 c removed literals (reason simplification) : 0 0.61 c reason swapping (by a shorter reason) : 0 0.61 c Calls to reduceDB : 0 0.61 c speed (decisions/second) : 281.9148936170213 0.61 c non guided choices 0 0.61 s OPTIMUM FOUND 0.61 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 0.61 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 -x61 0.61 v 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 x88 x89 -x90 0.61 v -x91 x92 x93 -x94 -x95 x96 x97 -x98 -x99 x100 x101 -x102 x103 -x104 -x105 x106 x107 -x108 -x109 x110 x111 -x112 x113 -x114 -x115 0.61 v x116 -x117 x118 x119 -x120 -x121 x122 x123 -x124 -x125 x126 -x127 x128 -x129 x130 x131 -x132 x133 -x134 -x135 x136 0.61 c objective function=68 0.61 c Total wall clock time (ms): 0.391
OK 68
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes runsolver version 3.0.0 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node43/watcher-42961-1149418345 -o ROOT/results/node43/solver-42961-1149418345 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node43/42961-1149418345/instance-42961-1149418345.opb 248274019 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.63 0.90 0.97 3/64 20100 /proc/meminfo: memFree=1633168/2055920 swapFree=4180880/4192956 [pid=20100] ppid=20098 vsize=168 CPUtime=0 /proc/20100/stat : 20100 (java) R 20098 20100 20054 0 -1 0 39 0 0 0 0 0 0 0 19 0 1 0 207501269 172032 23 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4731179 0 0 4096 0 0 0 0 17 1 0 0 /proc/20100/statm: 42 23 18 14 0 2 0 Child status: 30 Real time (s): 0.648411 CPU time (s): 0.938856 CPU user time (s): 0.898863 CPU system time (s): 0.039993 CPU usage (%): 144.793 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node43 on Sun Jun 4 10:52:25 UTC 2006 FILE ID= 42961-1149418345 PBS_JOBID= 315561 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-par8-2-c.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node43/42961-1149418345/instance-42961-1149418345.opb 248274019 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node43/watcher-42961-1149418345 -o ROOT/results/node43/solver-42961-1149418345 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node43/42961-1149418345/instance-42961-1149418345.opb 248274019 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 176ff7407e6d32b1c2d071e703986e10 RANDOM SEED= 248274019 /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 : 3000.216 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 : 3000.216 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: 1633376 kB Buffers: 30736 kB Cached: 330008 kB SwapCached: 3804 kB Active: 125000 kB Inactive: 244424 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1633376 kB SwapTotal: 4192956 kB SwapFree: 4180880 kB Dirty: 296 kB Writeback: 0 kB Mapped: 14932 kB Slab: 39120 kB Committed_AS: 405148 kB PageTables: 1408 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node43 on Sun Jun 4 10:52:26 UTC 2006