Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 50 | 0.626903 | 0.518729 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-aim-50-6_0-yes1-2.opb |
MD5SUM | 47de01a3a024f830929abb72a154f232 |
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 | 0.004998 |
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 | 347 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 3 |
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 0.21 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 --- 0.22 c solving ROOT/tmp/node69/42958-1149418129/instance-42958-1149418129.opb 0.22 c reading problem ... 0.34 c ... done. Time 0.123 ms. 0.34 c #vars 100 0.34 c #constraints 350 0.36 c SATISFIABLE 0.36 c OPTIMIZING... 0.36 c Got one! Ellapsed CPU time (in seconds):0.149 0.37 o 50 0.46 c starts : 2 0.46 c conflicts : 16 0.46 c decisions : 24 0.46 c propagations : 510 0.46 c inspects : 1735 0.46 c learnt literals : 0 0.46 c learnt binary clauses : 6 0.46 c learnt ternary clauses : 4 0.46 c learnt clauses : 15 0.46 c root simplifications : 0 0.46 c removed literals (reason simplification) : 0 0.46 c reason swapping (by a shorter reason) : 0 0.46 c Calls to reduceDB : 0 0.46 c speed (decisions/second) : 324.3243243243243 0.46 c non guided choices 0 0.46 s OPTIMUM FOUND 0.46 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 0.46 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 0.46 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 0.46 v -x91 x92 x93 -x94 -x95 x96 -x97 x98 x99 -x100 0.46 c objective function=50 0.46 c Total wall clock time (ms): 0.243
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/node69/watcher-42958-1149418129 -o ROOT/results/node69/solver-42958-1149418129 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node69/42958-1149418129/instance-42958-1149418129.opb 293508790 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.54 0.85 0.93 2/64 3270 /proc/meminfo: memFree=1805100/2055920 swapFree=4182176/4192956 [pid=3270] ppid=3268 vsize=308 CPUtime=0 /proc/3270/stat : 3270 (java) R 3268 3270 3224 0 -1 0 57 0 0 0 0 0 0 0 19 0 1 0 207482936 315392 40 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 11952932 0 0 4096 0 0 0 0 17 1 0 0 /proc/3270/statm: 77 40 31 14 0 5 0 Child status: 30 Real time (s): 0.518729 CPU time (s): 0.626903 CPU user time (s): 0.593909 CPU system time (s): 0.032994 CPU usage (%): 120.854 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node69 on Sun Jun 4 10:48:49 UTC 2006 FILE ID= 42958-1149418129 PBS_JOBID= 315524 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-aim-50-6_0-yes1-2.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node69/42958-1149418129/instance-42958-1149418129.opb 293508790 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node69/watcher-42958-1149418129 -o ROOT/results/node69/solver-42958-1149418129 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node69/42958-1149418129/instance-42958-1149418129.opb 293508790 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 47de01a3a024f830929abb72a154f232 RANDOM SEED= 293508790 /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 : 3000.232 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 : 3000.232 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: 1805308 kB Buffers: 19440 kB Cached: 166384 kB SwapCached: 2264 kB Active: 47740 kB Inactive: 146604 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1805308 kB SwapTotal: 4192956 kB SwapFree: 4182176 kB Dirty: 288 kB Writeback: 0 kB Mapped: 15240 kB Slab: 42256 kB Committed_AS: 447324 kB PageTables: 1496 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node69 on Sun Jun 4 10:48:50 UTC 2006