Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 37 | 19.855 | 18.4542 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=37-Q=107.opb |
MD5SUM | 85009e285240a53aba66ba63fcdba89b |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 37 |
Best CPU time to get the best result obtained on this benchmark | 0.006998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 37 |
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 | 65536 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 265080 |
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 |
0.15 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.15 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/node65/48721-1149853201/instance-48721-1149853201.opb 0.22 c reading problem ... 0.32 c ... done. Time 0.101 ms. 0.32 c #vars 99 0.32 c #constraints 245 1.41 c SATISFIABLE 1.41 c OPTIMIZING... 1.41 c Got one! Ellapsed CPU time (in seconds):1.195 1.41 o 37 18.39 c starts : 9 18.39 c conflicts : 2852 18.39 c decisions : 3379 18.39 c propagations : 42304 18.39 c inspects : 6036397 18.39 c learnt literals : 0 18.39 c learnt binary clauses : 0 18.39 c learnt ternary clauses : 0 18.39 c learnt clauses : 2851 18.39 c root simplifications : 0 18.39 c removed literals (reason simplification) : 0 18.39 c reason swapping (by a shorter reason) : 0 18.39 c Calls to reduceDB : 0 18.39 c speed (decisions/second) : 199.08089318329112 18.39 c non guided choices 0 18.39 s OPTIMUM FOUND 18.39 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 18.39 v -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 -x57 -x58 18.39 v -x59 -x60 -x61 -x62 -x63 x64 x65 -x66 x67 -x68 x69 x70 -x71 -x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 18.39 v -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 18.39 c objective function=37 18.39 c Total wall clock time (ms): 18.17
OK 37
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/node65/watcher-48721-1149853201 -o ROOT/results/node65/solver-48721-1149853201 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node65/48721-1149853201/instance-48721-1149853201.opb 253231759 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.92 0.97 0.91 2/64 23670 /proc/meminfo: memFree=1258952/2055920 swapFree=4181844/4192956 [pid=23670] ppid=23668 vsize=1784 CPUtime=0 /proc/23670/stat : 23670 (java) D 23668 23670 23624 0 -1 0 166 0 0 0 0 0 0 0 18 0 1 0 250989386 1826816 137 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/23670/statm: 446 137 102 14 0 91 0 [startup+10.002 s] /proc/loadavg: 1.01 0.99 0.91 2/76 23683 /proc/meminfo: memFree=1074104/2055920 swapFree=4181844/4192956 [pid=23670] ppid=23668 vsize=1713460 CPUtime=11.38 /proc/23670/stat : 23670 (java) R 23668 23670 23624 0 -1 0 54759 0 1 0 1113 25 0 0 25 0 13 0 250989386 1754583040 48004 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4071455065 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/23670/statm: 428365 48004 1910 14 0 415112 0 [pid=23670/tid=23671] ppid=23668 vsize=1713460 CPUtime=0.17 /proc/23670/task/23671/stat : 23671 (java) S 23668 23670 23624 0 -1 64 4953 0 0 0 15 2 0 0 16 0 13 0 250989389 1754583040 48004 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23670/tid=23672] ppid=23668 vsize=1713460 CPUtime=0.16 /proc/23670/task/23672/stat : 23672 (java) S 23668 23670 23624 0 -1 64 4903 0 0 0 14 2 0 0 16 0 13 0 250989389 1754583040 48004 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=23670/tid=23673] ppid=23668 vsize=1713460 CPUtime=0 /proc/23670/task/23673/stat : 23673 (java) S 23668 23670 23624 0 -1 64 29 0 0 0 0 0 0 0 16 0 13 0 250989392 1754583040 48004 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 1 0 0 [pid=23670/tid=23674] ppid=23668 vsize=1713460 CPUtime=0 /proc/23670/task/23674/stat : 23674 (java) S 23668 23670 23624 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 250989393 1754583040 48004 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23670/tid=23675] ppid=23668 vsize=1713460 CPUtime=0 /proc/23670/task/23675/stat : 23675 (java) S 23668 23670 23624 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 250989393 1754583040 48004 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23670/tid=23676] ppid=23668 vsize=1713460 CPUtime=0 /proc/23670/task/23676/stat : 23676 (java) S 23668 23670 23624 0 -1 64 1 0 0 0 0 0 0 0 24 0 13 0 250989396 1754583040 48004 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23670/tid=23677] ppid=23668 vsize=1713460 CPUtime=0 /proc/23670/task/23677/stat : 23677 (java) S 23668 23670 23624 0 -1 64 3 0 0 0 0 0 0 0 16 0 13 0 250989396 1754583040 48004 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23670/tid=23678] ppid=23668 vsize=1713460 CPUtime=0.95 /proc/23670/task/23678/stat : 23678 (java) S 23668 23670 23624 0 -1 64 3950 0 0 0 94 1 0 0 17 0 13 0 250989396 1754583040 48004 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=23670/tid=23679] ppid=23668 vsize=1713460 CPUtime=0.82 /proc/23670/task/23679/stat : 23679 (java) S 23668 23670 23624 0 -1 64 2512 0 0 0 82 0 0 0 16 0 13 0 250989396 1754583040 48004 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23670/tid=23680] ppid=23668 vsize=1713460 CPUtime=0 /proc/23670/task/23680/stat : 23680 (java) S 23668 23670 23624 0 -1 64 1 0 0 0 0 0 0 0 25 0 13 0 250989396 1754583040 48004 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23670/tid=23681] ppid=23668 vsize=1713460 CPUtime=0 /proc/23670/task/23681/stat : 23681 (java) S 23668 23670 23624 0 -1 64 2 0 0 0 0 0 0 0 15 0 13 0 250989396 1754583040 48004 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=23670/tid=23683] ppid=23668 vsize=1713460 CPUtime=0 /proc/23670/task/23683/stat : 23683 (java) S 23668 23670 23624 0 -1 64 0 0 0 0 0 0 0 0 19 0 13 0 250989528 1754583040 48004 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 Current children cumulated CPU time (s) 11.38 Current children cumulated vsize (Kb) 1713460 Child status: 30 Real time (s): 18.4542 CPU time (s): 19.855 CPU user time (s): 19.555 CPU system time (s): 0.299954 CPU usage (%): 107.59 Max. virtual memory (cumulated for all children) (Kb): 1713460 The end
Begin job on node65 on Fri Jun 9 11:40:01 UTC 2006 FILE ID= 48721-1149853201 PBS_JOBID= 383376 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=37-Q=107.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node65/48721-1149853201/instance-48721-1149853201.opb 253231759 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node65/watcher-48721-1149853201 -o ROOT/results/node65/solver-48721-1149853201 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node65/48721-1149853201/instance-48721-1149853201.opb 253231759 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 85009e285240a53aba66ba63fcdba89b RANDOM SEED= 253231759 /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: 1259160 kB Buffers: 41160 kB Cached: 677680 kB SwapCached: 2776 kB Active: 101536 kB Inactive: 625964 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1259160 kB SwapTotal: 4192956 kB SwapFree: 4181844 kB Dirty: 176 kB Writeback: 0 kB Mapped: 14760 kB Slab: 55212 kB Committed_AS: 559388 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 Fri Jun 9 11:40:19 UTC 2006