Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 54 | 10.8374 | 9.65297 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/ manquinho/primes-dimacs-cnf/normalized-ii8a1.opb |
MD5SUM | 2e974af763e555a73d17fc5f836f5561 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 54 |
Best CPU time to get the best result obtained on this benchmark | 0.215966 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 54 |
Optimality of the best value was proved | YES |
Number of variables | 132 |
Total number of constraints | 252 |
Number of constraints which are clauses | 252 |
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 | 8 |
Number of terms in the objective function | 132 |
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 | 132 |
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 | 132 |
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 |
0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.14 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 0.22 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/node85/42966-1149418803/instance-42966-1149418803.opb 0.22 c reading problem ... 0.31 c ... done. Time 0.096 ms. 0.31 c #vars 132 0.31 c #constraints 252 0.34 c SATISFIABLE 0.34 c OPTIMIZING... 0.34 c Got one! Ellapsed CPU time (in seconds):0.124 0.34 o 61 0.38 c Got one! Ellapsed CPU time (in seconds):0.167 0.38 o 58 0.63 c Got one! Ellapsed CPU time (in seconds):0.409 0.63 o 56 0.67 c Got one! Ellapsed CPU time (in seconds):0.455 0.67 o 55 0.72 c Got one! Ellapsed CPU time (in seconds):0.499 0.72 o 54 9.60 c starts : 11 9.60 c conflicts : 2121 9.60 c decisions : 4793 9.60 c propagations : 44276 9.60 c inspects : 4864566 9.60 c learnt literals : 0 9.60 c learnt binary clauses : 2 9.60 c learnt ternary clauses : 1 9.60 c learnt clauses : 2120 9.60 c root simplifications : 0 9.60 c removed literals (reason simplification) : 0 9.60 c reason swapping (by a shorter reason) : 0 9.60 c Calls to reduceDB : 0 9.60 c speed (decisions/second) : 539.7522522522522 9.60 c non guided choices 0 9.60 s OPTIMUM FOUND 9.60 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 9.60 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 -x55 x56 x57 -x58 x59 9.60 v -x60 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 9.60 v -x88 -x89 -x90 x91 -x92 -x93 -x94 x95 -x96 -x97 x98 x99 -x100 -x101 x102 x103 -x104 -x105 x106 -x107 x108 -x109 x110 x111 -x112 9.60 v -x113 x114 -x115 x116 x117 -x118 -x119 x120 -x121 x122 x123 -x124 -x125 x126 -x127 x128 -x129 x130 x131 -x132 9.60 c objective function=54 9.60 c Total wall clock time (ms): 9.385
OK 54
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/node85/watcher-42966-1149418803 -o ROOT/results/node85/solver-42966-1149418803 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node85/42966-1149418803/instance-42966-1149418803.opb 564838630 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.99 0.98 0.99 2/68 395 /proc/meminfo: memFree=1568312/2055892 swapFree=4085340/4096564 [pid=395] ppid=393 vsize=1788 CPUtime=0 /proc/395/stat : 395 (java) D 393 395 349 0 -1 0 176 0 0 0 0 0 0 0 18 0 1 0 207519548 1830912 144 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072100015398 0 0 17 1 0 0 /proc/395/statm: 447 147 112 14 0 91 0 Child status: 30 Real time (s): 9.65297 CPU time (s): 10.8374 CPU user time (s): 10.5964 CPU system time (s): 0.240963 CPU usage (%): 112.27 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node85 on Sun Jun 4 11:00:03 UTC 2006 FILE ID= 42966-1149418803 PBS_JOBID= 315625 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-ii8a1.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node85/42966-1149418803/instance-42966-1149418803.opb 564838630 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node85/watcher-42966-1149418803 -o ROOT/results/node85/solver-42966-1149418803 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node85/42966-1149418803/instance-42966-1149418803.opb 564838630 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 2e974af763e555a73d17fc5f836f5561 RANDOM SEED= 564838630 /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: 1568520 kB Buffers: 20708 kB Cached: 399544 kB SwapCached: 2368 kB Active: 39580 kB Inactive: 389344 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1568520 kB SwapTotal: 4096564 kB SwapFree: 4085340 kB Dirty: 244 kB Writeback: 0 kB Mapped: 16752 kB Slab: 45000 kB Committed_AS: 410180 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 Sun Jun 4 11:00:13 UTC 2006