Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 | OPT | 50 | 0.673896 | 0.517086 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-aim-50-3_4-yes1-4.opb |
MD5SUM | ae71e7f3830a7f496580905b76db98c8 |
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 | 218 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 2 |
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 | 2 |
Number of bits of the biggest number in a constraint | 2 |
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 |
0.14 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. 0.14 c no version file found!!! 0.14 c sun.arch.data.model 32 0.14 c java.version 1.5.0_06 0.14 c os.name Linux 0.14 c os.version 2.6.9-34.ELsmp 0.14 c os.arch i386 0.14 c Free memory 1548419056 0.14 c Max memory 1551040512 0.14 c Total memory 1551040512 0.14 c Number of processors 2 0.19 c Cutting planes based inference 0.19 c --- Begin Solver configuration --- 0.19 c org.sat4j.minisat.uip.FirstUIP@1037c71 0.19 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1df073d 0.19 c org.sat4j.minisat.learning.MiniSATLearning@1546e25 0.19 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.19 c VSIDS like heuristics from MiniSAT using a heap 0.19 c No reason simplification 0.19 c --- End Solver configuration --- 0.19 c solving ROOT/tmp/node91/44352-1149413699/instance-44352-1149413699.opb 0.19 c reading problem ... 0.28 c ... done. Time 0.091 ms. 0.28 c #vars 100 0.28 c #constraints 220 0.33 c SATISFIABLE 0.33 c OPTIMIZING... 0.33 c Got one! Ellapsed CPU time (in seconds):0.134 0.33 o 50 0.47 c starts : 2 0.47 c conflicts : 61 0.47 c decisions : 86 0.47 c propagations : 1745 0.47 c inspects : 4379 0.47 c learnt literals : 0 0.47 c learnt binary clauses : 9 0.47 c learnt ternary clauses : 12 0.47 c learnt clauses : 60 0.47 c root simplifications : 0 0.47 c removed literals (reason simplification) : 0 0.47 c reason swapping (by a shorter reason) : 0 0.47 c Calls to reduceDB : 0 0.47 c speed (decisions/second) : 641.7910447761194 0.47 c non guided choices 28 0.47 s OPTIMUM FOUND 0.47 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 0.47 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 0.47 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 0.47 v -x91 x92 -x93 x94 x95 -x96 -x97 x98 x99 -x100 0.47 c objective function=50 0.47 c Total wall clock time (ms): 0.282
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/node91/watcher-44352-1149413699 -o ROOT/results/node91/solver-44352-1149413699 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node91/44352-1149413699/instance-44352-1149413699.opb 688824187 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.61 0.90 0.97 2/68 22527 /proc/meminfo: memFree=1561280/2055892 swapFree=4085372/4096564 [pid=22527] ppid=22525 vsize=1504 CPUtime=0 /proc/22527/stat : 22527 (java) R 22525 22527 22481 0 -1 0 223 0 0 0 0 0 0 0 18 0 1 0 207008853 1540096 45 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 1236103 0 0 4096 0 0 0 0 17 1 0 0 /proc/22527/statm: 377 55 44 14 0 8 0 Child status: 30 Real time (s): 0.517086 CPU time (s): 0.673896 CPU user time (s): 0.631903 CPU system time (s): 0.041993 CPU usage (%): 130.326 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node91 on Sun Jun 4 09:34:59 UTC 2006 FILE ID= 44352-1149413699 PBS_JOBID= 315060 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-aim-50-3_4-yes1-4.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node91/44352-1149413699/instance-44352-1149413699.opb 688824187 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node91/watcher-44352-1149413699 -o ROOT/results/node91/solver-44352-1149413699 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node91/44352-1149413699/instance-44352-1149413699.opb 688824187 MD5SUM SOLVER= e9637a7554f3ecdf74c1815f89d00213 MD5SUM BENCH= ae71e7f3830a7f496580905b76db98c8 RANDOM SEED= 688824187 /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 : 3000.279 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 : 3000.279 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 : 5999.45 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055892 kB MemFree: 1561552 kB Buffers: 28440 kB Cached: 399784 kB SwapCached: 2352 kB Active: 43300 kB Inactive: 393580 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1561552 kB SwapTotal: 4096564 kB SwapFree: 4085372 kB Dirty: 320 kB Writeback: 0 kB Mapped: 16592 kB Slab: 44076 kB Committed_AS: 500172 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 node91 on Sun Jun 4 09:35:00 UTC 2006