Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 20 | 2.45063 | 1.57945 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/ manquinho/ttp/normalized-circ4_3.opb |
MD5SUM | 6b7a318661ea9d7a03f30f3e64874f46 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 20 |
Best CPU time to get the best result obtained on this benchmark | 0.165974 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 20 |
Optimality of the best value was proved | YES |
Number of variables | 144 |
Total number of constraints | 704 |
Number of constraints which are clauses | 464 |
Number of constraints which are cardinality constraints (but not clauses) | 96 |
Number of constraints which are nor clauses,nor cardinality constraints | 144 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 12 |
Number of terms in the objective function | 48 |
Biggest coefficient in the objective function | 2 |
Number of bits for the biggest coefficient in the objective function | 2 |
Sum of the numbers in the objective function | 64 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 8 |
Number of bits of the biggest number in a constraint | 4 |
Biggest sum of numbers in a constraint | 64 |
Number of bits of the biggest sum of numbers | 7 |
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 0.21 c Cutting planes based inference 0.21 c --- Begin Solver configuration --- 0.21 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.21 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.21 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.21 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.21 c VSIDS like heuristics from MiniSAT using a heap 0.21 c No reason simplification 0.21 c --- End Solver configuration --- 0.21 c solving ROOT/tmp/node83/42840-1149400463/instance-42840-1149400463.opb 0.21 c reading problem ... 0.43 c ... done. Time 0.216 ms. 0.43 c #vars 144 0.43 c #constraints 764 0.78 c SATISFIABLE 0.78 c OPTIMIZING... 0.78 c Got one! Ellapsed CPU time (in seconds):0.571 0.78 o 20 1.53 c starts : 4 1.53 c conflicts : 545 1.53 c decisions : 977 1.53 c propagations : 21473 1.53 c inspects : 180900 1.53 c learnt literals : 0 1.53 c learnt binary clauses : 0 1.53 c learnt ternary clauses : 0 1.53 c learnt clauses : 544 1.53 c root simplifications : 0 1.53 c removed literals (reason simplification) : 0 1.53 c reason swapping (by a shorter reason) : 0 1.53 c Calls to reduceDB : 0 1.53 c speed (decisions/second) : 1336.5253077975376 1.53 c non guided choices 4 1.53 s OPTIMUM FOUND 1.53 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 1.53 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 1.53 v -x59 -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 1.53 v -x86 -x87 -x88 -x89 -x90 -x91 x92 -x93 -x94 -x95 x96 -x97 -x98 x99 x100 -x101 -x102 -x103 x104 -x105 -x106 -x107 x108 x109 -x110 1.53 v -x111 x112 x113 -x114 -x115 -x116 x117 -x118 x119 -x120 x121 -x122 -x123 -x124 -x125 x126 x127 -x128 -x129 -x130 -x131 x132 1.53 v -x133 -x134 x135 x136 -x137 -x138 -x139 x140 -x141 -x142 -x143 x144 1.53 c objective function=20 1.53 c Total wall clock time (ms): 1.315
OK 20
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/node83/watcher-42840-1149400463 -o ROOT/results/node83/solver-42840-1149400463 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node83/42840-1149400463/instance-42840-1149400463.opb 148643933 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.85 0.94 0.97 2/67 16551 /proc/meminfo: memFree=1543520/2055888 swapFree=4085408/4096564 [pid=16551] ppid=16549 vsize=18544 CPUtime=0 /proc/16551/stat : 16551 (runsolver) R 16549 16551 16505 0 -1 4194368 18 0 0 0 0 0 0 0 19 0 1 0 205685690 18989056 280 18446744073709551615 4194304 4262084 548682068944 18446744073709551615 242290848791 0 2147483391 4096 24578 0 0 0 17 0 0 0 /proc/16551/statm: 4636 280 244 16 0 2626 0 Child status: 30 Real time (s): 1.57945 CPU time (s): 2.45063 CPU user time (s): 2.31565 CPU system time (s): 0.134979 CPU usage (%): 155.157 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node83 on Sun Jun 4 05:54:23 UTC 2006 FILE ID= 42840-1149400463 PBS_JOBID= 313986 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ttp/normalized-circ4_3.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node83/42840-1149400463/instance-42840-1149400463.opb 148643933 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node83/watcher-42840-1149400463 -o ROOT/results/node83/solver-42840-1149400463 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node83/42840-1149400463/instance-42840-1149400463.opb 148643933 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 6b7a318661ea9d7a03f30f3e64874f46 RANDOM SEED= 148643933 /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 : 3000.265 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 : 6006.16 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 : 3000.265 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 : 5999.44 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055888 kB MemFree: 1543728 kB Buffers: 30272 kB Cached: 410860 kB SwapCached: 2364 kB Active: 253724 kB Inactive: 196164 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1543728 kB SwapTotal: 4096564 kB SwapFree: 4085408 kB Dirty: 280 kB Writeback: 0 kB Mapped: 16880 kB Slab: 48928 kB Committed_AS: 449932 kB PageTables: 1284 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node83 on Sun Jun 4 05:54:25 UTC 2006