Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 | OPT | 257 | 5.05923 | 3.81697 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=257-Q=449.opb |
MD5SUM | 35b90287ba355f31ccd3bdbcaec6255c |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 257 |
Best CPU time to get the best result obtained on this benchmark | 0.007997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 257 |
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 | 115393 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 376514 |
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 0.20 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/node68/48815-1149843107/instance-48815-1149843107.opb 0.20 c reading problem ... 0.29 c ... done. Time 0.098 ms. 0.29 c #vars 99 0.29 c #constraints 245 1.53 c SATISFIABLE 1.53 c OPTIMIZING... 1.53 c Got one! Ellapsed CPU time (in seconds):1.336 1.53 o 257 3.74 c starts : 6 3.74 c conflicts : 712 3.74 c decisions : 820 3.74 c propagations : 14673 3.74 c inspects : 700879 3.74 c learnt literals : 0 3.74 c learnt binary clauses : 0 3.74 c learnt ternary clauses : 0 3.74 c learnt clauses : 711 3.74 c root simplifications : 0 3.74 c removed literals (reason simplification) : 0 3.74 c reason swapping (by a shorter reason) : 0 3.74 c Calls to reduceDB : 0 3.74 c speed (decisions/second) : 372.0508166969147 3.74 c non guided choices 10 3.74 s OPTIMUM FOUND 3.74 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 3.74 v -x31 -x32 -x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 -x55 -x56 3.74 v -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 -x80 -x81 -x82 3.74 v -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 x91 -x92 -x93 -x94 -x95 -x96 x97 x98 x99 3.74 c objective function=257 3.74 c Total wall clock time (ms): 3.542
OK 257
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/node68/watcher-48815-1149843107 -o ROOT/results/node68/solver-48815-1149843107 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node68/48815-1149843107/instance-48815-1149843107.opb 559586618 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.91 0.95 0.90 2/64 31267 /proc/meminfo: memFree=1640576/2055920 swapFree=4182328/4192956 [pid=31267] ppid=31265 vsize=164 CPUtime=0 /proc/31267/stat : 31267 (java) R 31265 31267 31221 0 -1 0 181 0 0 0 0 0 0 0 18 0 1 0 249980203 167936 4 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 10446784 0 0 4096 0 0 0 0 17 1 0 0 /proc/31267/statm: 42 18 13 14 0 2 0 Child status: 30 Real time (s): 3.81697 CPU time (s): 5.05923 CPU user time (s): 4.83926 CPU system time (s): 0.219966 CPU usage (%): 132.546 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node68 on Fri Jun 9 08:51:47 UTC 2006 FILE ID= 48815-1149843107 PBS_JOBID= 382102 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=257-Q=449.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node68/48815-1149843107/instance-48815-1149843107.opb 559586618 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node68/watcher-48815-1149843107 -o ROOT/results/node68/solver-48815-1149843107 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node68/48815-1149843107/instance-48815-1149843107.opb 559586618 MD5SUM SOLVER= e9637a7554f3ecdf74c1815f89d00213 MD5SUM BENCH= 35b90287ba355f31ccd3bdbcaec6255c RANDOM SEED= 559586618 /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 : 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 : 3000.279 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 : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1640784 kB Buffers: 40940 kB Cached: 299328 kB SwapCached: 2384 kB Active: 111832 kB Inactive: 237224 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1640784 kB SwapTotal: 4192956 kB SwapFree: 4182328 kB Dirty: 252 kB Writeback: 0 kB Mapped: 15560 kB Slab: 52080 kB Committed_AS: 517352 kB PageTables: 1400 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node68 on Fri Jun 9 08:51:51 UTC 2006