Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 50 | 0.641901 | 0.621001 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-aim-50-3_4-yes1-1.opb |
MD5SUM | af8dea304c9701352fadd2db4156f9f0 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 50 |
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 | 50 |
Optimality of the best value was proved | YES |
Number of variables | 100 |
Total number of constraints | 220 |
Number of constraints which are clauses | 220 |
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 | 100 |
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 | 100 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 100 |
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 |
0.25 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.25 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.25 c no version file found!!! 0.25 c sun.arch.data.model 32 0.25 c java.version 1.5.0_06 0.25 c os.name Linux 0.25 c os.version 2.6.9-22.EL.rootsmp 0.25 c os.arch i386 0.25 c Free memory 1548419056 0.25 c Max memory 1551040512 0.25 c Total memory 1551040512 0.25 c Number of processors 2 0.32 c Cutting planes based inference 0.32 c --- Begin Solver configuration --- 0.32 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.32 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.32 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.32 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.32 c VSIDS like heuristics from MiniSAT using a heap 0.32 c No reason simplification 0.32 c --- End Solver configuration --- 0.32 c solving ROOT/tmp/node64/42985-1149278348/instance-42985-1149278348.opb 0.32 c reading problem ... 0.41 c ... done. Time 0.09 ms. 0.41 c #vars 100 0.41 c #constraints 220 0.46 c SATISFIABLE 0.46 c OPTIMIZING... 0.46 c Got one! Ellapsed CPU time (in seconds):0.144 0.46 o 50 0.57 c starts : 2 0.57 c conflicts : 44 0.57 c decisions : 67 0.57 c propagations : 1430 0.57 c inspects : 3275 0.57 c learnt literals : 0 0.57 c learnt binary clauses : 8 0.57 c learnt ternary clauses : 10 0.57 c learnt clauses : 43 0.57 c root simplifications : 0 0.57 c removed literals (reason simplification) : 0 0.57 c reason swapping (by a shorter reason) : 0 0.57 c Calls to reduceDB : 0 0.57 c speed (decisions/second) : 705.2631578947369 0.57 c non guided choices 0 0.57 s OPTIMUM FOUND 0.57 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 0.57 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 0.57 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 0.57 v x91 -x92 x93 -x94 x95 -x96 -x97 x98 -x99 x100 0.57 c objective function=50 0.57 c Total wall clock time (ms): 0.251
OK 50
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/node64/watcher-42985-1149278348 -o ROOT/results/node64/solver-42985-1149278348 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node64/42985-1149278348/instance-42985-1149278348.opb 607680236 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.00 0.03 0.32 2/64 31640 /proc/meminfo: memFree=1502768/2055920 swapFree=4192956/4192956 [pid=31640] ppid=31638 vsize=18540 CPUtime=0 /proc/31640/stat : 31640 (runsolver) D 31638 31640 31594 0 -1 4194368 17 0 0 0 0 0 0 0 19 0 1 0 29826093 18984960 279 18446744073709551615 4194304 4262084 548682068944 18446744073709551615 246004903207 0 2147483391 4096 24578 18446744072099781622 0 0 17 1 0 0 /proc/31640/statm: 4635 279 243 16 0 2626 0 Child status: 30 Real time (s): 0.621001 CPU time (s): 0.641901 CPU user time (s): 0.607907 CPU system time (s): 0.033994 CPU usage (%): 103.366 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node64 on Fri Jun 2 19:59:08 UTC 2006 FILE ID= 42985-1149278348 PBS_JOBID= 305875 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-aim-50-3_4-yes1-1.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node64/42985-1149278348/instance-42985-1149278348.opb 607680236 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node64/watcher-42985-1149278348 -o ROOT/results/node64/solver-42985-1149278348 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node64/42985-1149278348/instance-42985-1149278348.opb 607680236 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= af8dea304c9701352fadd2db4156f9f0 RANDOM SEED= 607680236 /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 : 3000.219 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 : 3000.219 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: 1503168 kB Buffers: 34192 kB Cached: 440584 kB SwapCached: 0 kB Active: 37944 kB Inactive: 451396 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1503168 kB SwapTotal: 4192956 kB SwapFree: 4192956 kB Dirty: 244 kB Writeback: 0 kB Mapped: 24928 kB Slab: 49496 kB Committed_AS: 211792 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 node64 on Fri Jun 2 19:59:09 UTC 2006