Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 379 | 7.73582 | 6.08733 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=379-Q=397.opb |
MD5SUM | 403863c20e88b697b0eb6f914a8a73d4 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 379 |
Best CPU time to get the best result obtained on this benchmark | 0.010997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 379 |
Optimality of the best value was proved | YES |
Number of variables | 99 |
Total number of constraints | 244 |
Number of constraints which are clauses | 243 |
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 | 81 |
Number of terms in the objective function | 9 |
Biggest coefficient in the objective function | 256 |
Number of bits for the biggest coefficient in the objective function | 9 |
Sum of the numbers in the objective function | 511 |
Number of bits of the sum of numbers in the objective function | 9 |
Biggest number in a constraint | 150463 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 411584 |
Number of bits of the biggest sum of numbers | 19 |
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 0.22 c Cutting planes based inference 0.22 c --- Begin Solver configuration --- 0.22 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.22 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.22 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.22 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.22 c VSIDS like heuristics from MiniSAT using a heap 0.22 c No reason simplification 0.22 c --- End Solver configuration --- 0.22 c solving ROOT/tmp/node67/48665-1149847180/instance-48665-1149847180.opb 0.22 c reading problem ... 0.32 c ... done. Time 0.104 ms. 0.32 c #vars 99 0.32 c #constraints 245 2.27 c SATISFIABLE 2.27 c OPTIMIZING... 2.27 c Got one! Ellapsed CPU time (in seconds):2.05 2.27 o 379 6.02 c starts : 7 6.02 c conflicts : 1040 6.02 c decisions : 1192 6.02 c propagations : 20899 6.02 c inspects : 1399503 6.02 c learnt literals : 0 6.02 c learnt binary clauses : 0 6.02 c learnt ternary clauses : 0 6.02 c learnt clauses : 1039 6.02 c root simplifications : 0 6.02 c removed literals (reason simplification) : 0 6.02 c reason swapping (by a shorter reason) : 0 6.02 c Calls to reduceDB : 0 6.02 c speed (decisions/second) : 317.61257660538234 6.02 c non guided choices 0 6.02 s OPTIMUM FOUND 6.02 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 -x33 6.02 v -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 6.02 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 6.02 v x91 -x92 x93 x94 -x95 -x96 -x97 x98 x99 6.02 c objective function=379 6.02 c Total wall clock time (ms): 5.805
OK 379
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes runsolver version 3.0.1 (c) roussel@cril.univ-artois.fr Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes command line: runsolver --timestamp -w ROOT/results/node67/watcher-48665-1149847180 -o ROOT/results/node67/solver-48665-1149847180 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node67/48665-1149847180/instance-48665-1149847180.opb 571208337 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.77 0.88 0.89 2/64 10892 /proc/meminfo: memFree=1564064/2055920 swapFree=4181756/4192956 [pid=10892] ppid=10890 vsize=172 CPUtime=0 /proc/10892/stat : 10892 (java) R 10890 10892 10846 0 -1 0 201 0 0 0 0 0 0 0 18 0 1 0 250387391 176128 24 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 6890276 0 0 4096 0 0 0 0 17 1 0 0 /proc/10892/statm: 43 24 18 14 0 3 0 Child status: 30 Real time (s): 6.08733 CPU time (s): 7.73582 CPU user time (s): 7.47286 CPU system time (s): 0.26296 CPU usage (%): 127.081 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node67 on Fri Jun 9 09:59:40 UTC 2006 FILE ID= 48665-1149847180 PBS_JOBID= 382649 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=379-Q=397.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node67/48665-1149847180/instance-48665-1149847180.opb 571208337 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node67/watcher-48665-1149847180 -o ROOT/results/node67/solver-48665-1149847180 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node67/48665-1149847180/instance-48665-1149847180.opb 571208337 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 403863c20e88b697b0eb6f914a8a73d4 RANDOM SEED= 571208337 /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 : 3000.264 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 : 5931.00 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 : 3000.264 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: 1564272 kB Buffers: 40836 kB Cached: 374488 kB SwapCached: 2944 kB Active: 111976 kB Inactive: 312176 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1564272 kB SwapTotal: 4192956 kB SwapFree: 4181756 kB Dirty: 200 kB Writeback: 0 kB Mapped: 14796 kB Slab: 53456 kB Committed_AS: 518960 kB PageTables: 1472 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node67 on Fri Jun 9 09:59:46 UTC 2006