Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 | OPT | 50 | 0.647901 | 0.523376 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-aim-50-6_0-yes1-4.opb |
MD5SUM | 89f593671a2f23e4ac4a68169b910a18 |
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 | 350 |
Number of constraints which are clauses | 349 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
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. 0.15 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 2.6.9-22.EL.rootsmp 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 0.20 c Cutting planes based inference 0.20 c --- Begin Solver configuration --- 0.20 c org.sat4j.minisat.uip.FirstUIP@1037c71 0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1df073d 0.20 c org.sat4j.minisat.learning.MiniSATLearning@1546e25 0.20 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.20 c VSIDS like heuristics from MiniSAT using a heap 0.20 c No reason simplification 0.20 c --- End Solver configuration --- 0.20 c solving ROOT/tmp/node65/44334-1149411280/instance-44334-1149411280.opb 0.20 c reading problem ... 0.34 c ... done. Time 0.135 ms. 0.34 c #vars 100 0.34 c #constraints 350 0.37 c SATISFIABLE 0.37 c OPTIMIZING... 0.37 c Got one! Ellapsed CPU time (in seconds):0.166 0.37 o 50 0.47 c starts : 2 0.47 c conflicts : 35 0.47 c decisions : 52 0.47 c propagations : 956 0.47 c inspects : 3262 0.47 c learnt literals : 0 0.47 c learnt binary clauses : 4 0.47 c learnt ternary clauses : 11 0.47 c learnt clauses : 34 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) : 604.6511627906978 0.47 c non guided choices 16 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): 0.273
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/node65/watcher-44334-1149411280 -o ROOT/results/node65/solver-44334-1149411280 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node65/44334-1149411280/instance-44334-1149411280.opb 242666593 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.77 0.92 0.95 3/64 16545 /proc/meminfo: memFree=1592400/2055920 swapFree=4181844/4192956 [pid=16545] ppid=16543 vsize=1500 CPUtime=0 /proc/16545/stat : 16545 (java) R 16543 16545 16499 0 -1 0 88 0 0 0 0 0 0 0 19 0 1 0 206797359 1536000 69 18446744073709551615 134512640 134570276 4294956624 18446744073709551615 5654198 0 0 4096 0 0 0 0 17 1 0 0 /proc/16545/statm: 363 64 48 14 0 8 0 Child status: 30 Real time (s): 0.523376 CPU time (s): 0.647901 CPU user time (s): 0.609907 CPU system time (s): 0.037994 CPU usage (%): 123.793 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node65 on Sun Jun 4 08:54:40 UTC 2006 FILE ID= 44334-1149411280 PBS_JOBID= 314819 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-aim-50-6_0-yes1-4.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node65/44334-1149411280/instance-44334-1149411280.opb 242666593 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node65/watcher-44334-1149411280 -o ROOT/results/node65/solver-44334-1149411280 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node65/44334-1149411280/instance-44334-1149411280.opb 242666593 MD5SUM SOLVER= e9637a7554f3ecdf74c1815f89d00213 MD5SUM BENCH= 89f593671a2f23e4ac4a68169b910a18 RANDOM SEED= 242666593 /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 : 3000.283 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 : 3000.283 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: 1592672 kB Buffers: 28872 kB Cached: 366696 kB SwapCached: 2776 kB Active: 104592 kB Inactive: 299644 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1592672 kB SwapTotal: 4192956 kB SwapFree: 4181844 kB Dirty: 312 kB Writeback: 0 kB Mapped: 14748 kB Slab: 45024 kB Committed_AS: 408808 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 node65 on Sun Jun 4 08:54:41 UTC 2006