Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 53 | 14.8847 | 13.549 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=53-Q=191.opb |
MD5SUM | 75a55611a9f495e5f3b7a8881523b145 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 53 |
Best CPU time to get the best result obtained on this benchmark | 0.007998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 53 |
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 | 271244 |
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. 0.14 c no version file found!!! 0.14 c sun.arch.data.model 32 0.14 c java.version 1.5.0_06 0.14 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 --- 0.21 c solving ROOT/tmp/node66/48606-1149841253/instance-48606-1149841253.opb 0.21 c reading problem ... 0.31 c ... done. Time 0.102 ms. 0.31 c #vars 99 0.31 c #constraints 245 2.31 c SATISFIABLE 2.31 c OPTIMIZING... 2.31 c Got one! Ellapsed CPU time (in seconds):2.095 2.31 o 53 13.51 c starts : 9 13.51 c conflicts : 2098 13.51 c decisions : 2600 13.51 c propagations : 35606 13.51 c inspects : 4406292 13.51 c learnt literals : 0 13.51 c learnt binary clauses : 0 13.51 c learnt ternary clauses : 0 13.51 c learnt clauses : 2097 13.51 c root simplifications : 0 13.51 c removed literals (reason simplification) : 0 13.51 c reason swapping (by a shorter reason) : 0 13.51 c Calls to reduceDB : 0 13.51 c speed (decisions/second) : 232.14285714285717 13.51 c non guided choices 0 13.51 s OPTIMUM FOUND 13.51 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 13.51 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 13.51 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 13.51 v -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 13.51 c objective function=53 13.51 c Total wall clock time (ms): 13.299
OK 53
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/node66/watcher-48606-1149841253 -o ROOT/results/node66/solver-48606-1149841253 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node66/48606-1149841253/instance-48606-1149841253.opb 118497229 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.73 0.91 0.80 3/64 3409 /proc/meminfo: memFree=1382608/2055920 swapFree=4182204/4192956 [pid=3409] ppid=3407 vsize=292 CPUtime=0 /proc/3409/stat : 3409 (java) R 3407 3409 3363 0 -1 0 209 0 0 0 0 0 0 0 18 0 1 0 249793422 299008 32 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 9843719 0 0 4096 0 0 0 0 17 1 0 0 /proc/3409/statm: 73 35 27 14 0 5 0 [startup+10.0027 s] /proc/loadavg: 0.77 0.91 0.81 2/76 3422 /proc/meminfo: memFree=1196696/2055920 swapFree=4182204/4192956 [pid=3409] ppid=3407 vsize=1715312 CPUtime=11.3 /proc/3409/stat : 3409 (java) R 3407 3409 3363 0 -1 0 54136 0 1 0 1107 23 0 0 25 0 13 0 249793422 1756479488 48246 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4071387689 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3409/statm: 428828 48246 1906 14 0 415575 0 [pid=3409/tid=3410] ppid=3407 vsize=1715312 CPUtime=0.15 /proc/3409/task/3410/stat : 3410 (java) S 3407 3409 3363 0 -1 64 4388 0 0 0 13 2 0 0 16 0 13 0 249793425 1756479488 48246 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=3409/tid=3411] ppid=3407 vsize=1715312 CPUtime=0.14 /proc/3409/task/3411/stat : 3411 (java) S 3407 3409 3363 0 -1 64 4463 0 0 0 13 1 0 0 16 0 13 0 249793425 1756479488 48246 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3409/tid=3412] ppid=3407 vsize=1715312 CPUtime=0 /proc/3409/task/3412/stat : 3412 (java) S 3407 3409 3363 0 -1 64 30 0 0 0 0 0 0 0 17 0 13 0 249793428 1756479488 48246 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 1 0 0 [pid=3409/tid=3413] ppid=3407 vsize=1715312 CPUtime=0 /proc/3409/task/3413/stat : 3413 (java) S 3407 3409 3363 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 249793428 1756479488 48246 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3409/tid=3414] ppid=3407 vsize=1715312 CPUtime=0 /proc/3409/task/3414/stat : 3414 (java) S 3407 3409 3363 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 249793428 1756479488 48246 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=3409/tid=3415] ppid=3407 vsize=1715312 CPUtime=0 /proc/3409/task/3415/stat : 3415 (java) S 3407 3409 3363 0 -1 64 1 0 0 0 0 0 0 0 23 0 13 0 249793432 1756479488 48246 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3409/tid=3416] ppid=3407 vsize=1715312 CPUtime=0 /proc/3409/task/3416/stat : 3416 (java) S 3407 3409 3363 0 -1 64 4 0 0 0 0 0 0 0 17 0 13 0 249793432 1756479488 48246 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=3409/tid=3417] ppid=3407 vsize=1715312 CPUtime=0.97 /proc/3409/task/3417/stat : 3417 (java) S 3407 3409 3363 0 -1 64 2699 0 0 0 96 1 0 0 17 0 13 0 249793432 1756479488 48246 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3409/tid=3418] ppid=3407 vsize=1715312 CPUtime=0.85 /proc/3409/task/3418/stat : 3418 (java) S 3407 3409 3363 0 -1 64 3359 0 0 0 84 1 0 0 17 0 13 0 249793432 1756479488 48246 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=3409/tid=3419] ppid=3407 vsize=1715312 CPUtime=0 /proc/3409/task/3419/stat : 3419 (java) S 3407 3409 3363 0 -1 64 0 0 0 0 0 0 0 0 24 0 13 0 249793432 1756479488 48246 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3409/tid=3420] ppid=3407 vsize=1715312 CPUtime=0 /proc/3409/task/3420/stat : 3420 (java) S 3407 3409 3363 0 -1 64 2 0 0 0 0 0 0 0 15 0 13 0 249793432 1756479488 48246 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=3409/tid=3422] ppid=3407 vsize=1715312 CPUtime=0 /proc/3409/task/3422/stat : 3422 (java) S 3407 3409 3363 0 -1 64 0 0 0 0 0 0 0 0 20 0 13 0 249793654 1756479488 48246 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 Current children cumulated CPU time (s) 11.3 Current children cumulated vsize (Kb) 1715312 Child status: 30 Real time (s): 13.549 CPU time (s): 14.8847 CPU user time (s): 14.6138 CPU system time (s): 0.270958 CPU usage (%): 109.859 Max. virtual memory (cumulated for all children) (Kb): 1715312 The end
Begin job on node66 on Fri Jun 9 08:20:53 UTC 2006 FILE ID= 48606-1149841253 PBS_JOBID= 381881 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=53-Q=191.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node66/48606-1149841253/instance-48606-1149841253.opb 118497229 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node66/watcher-48606-1149841253 -o ROOT/results/node66/solver-48606-1149841253 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node66/48606-1149841253/instance-48606-1149841253.opb 118497229 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 75a55611a9f495e5f3b7a8881523b145 RANDOM SEED= 118497229 /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 : 3000.225 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 : 3000.225 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: 1382816 kB Buffers: 41096 kB Cached: 555896 kB SwapCached: 2496 kB Active: 109080 kB Inactive: 496736 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1382816 kB SwapTotal: 4192956 kB SwapFree: 4182204 kB Dirty: 312 kB Writeback: 0 kB Mapped: 15156 kB Slab: 53300 kB Committed_AS: 445424 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 node66 on Fri Jun 9 08:21:07 UTC 2006