Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 47 | 12.0072 | 10.8009 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=47-Q=71.opb |
MD5SUM | b93cec25c9a0ce7c1f27ec0b55c78bea |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 47 |
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 | 47 |
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 | 264458 |
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 2.6.9-34.ELsmp 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@1df073d 0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.20 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 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/node90/48690-1149850459/instance-48690-1149850459.opb 0.20 c reading problem ... 0.29 c ... done. Time 0.09 ms. 0.29 c #vars 99 0.29 c #constraints 245 4.03 c SATISFIABLE 4.03 c OPTIMIZING... 4.03 c Got one! Ellapsed CPU time (in seconds):3.829 4.03 o 47 10.72 c starts : 10 10.72 c conflicts : 1941 10.72 c decisions : 2348 10.72 c propagations : 33194 10.72 c inspects : 3154034 10.72 c learnt literals : 0 10.72 c learnt binary clauses : 0 10.72 c learnt ternary clauses : 0 10.72 c learnt clauses : 1940 10.72 c root simplifications : 0 10.72 c removed literals (reason simplification) : 0 10.72 c reason swapping (by a shorter reason) : 0 10.72 c Calls to reduceDB : 0 10.72 c speed (decisions/second) : 350.9191451203109 10.72 c non guided choices 4 10.72 s OPTIMUM FOUND 10.72 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 10.72 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 10.72 v -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 -x86 -x87 10.72 v -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 10.72 c objective function=47 10.72 c Total wall clock time (ms): 10.522
OK 47
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/node90/watcher-48690-1149850459 -o ROOT/results/node90/solver-48690-1149850459 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node90/48690-1149850459/instance-48690-1149850459.opb 743139517 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.90 0.95 0.90 2/67 6993 /proc/meminfo: memFree=1446920/2055888 swapFree=4085300/4096564 [pid=6993] ppid=6991 vsize=1788 CPUtime=0 /proc/6993/stat : 6993 (java) D 6991 6993 6947 0 -1 0 166 0 0 0 0 0 0 0 19 0 1 0 250684853 1830912 135 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099843366 0 0 17 1 0 0 /proc/6993/statm: 447 135 100 14 0 91 0 [startup+10.0023 s] /proc/loadavg: 1.06 0.99 0.92 2/79 7006 /proc/meminfo: memFree=1259024/2055888 swapFree=4085300/4096564 [pid=6993] ppid=6991 vsize=1714656 CPUtime=11.25 /proc/6993/stat : 6993 (java) R 6991 6993 6947 0 -1 0 52900 0 1 0 1101 24 0 0 25 0 13 0 250684853 1755807744 48751 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4071330713 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/6993/statm: 428664 48751 1905 14 0 415410 0 [pid=6993/tid=6994] ppid=6991 vsize=1714656 CPUtime=0.15 /proc/6993/task/6994/stat : 6994 (java) S 6991 6993 6947 0 -1 64 4454 0 0 0 13 2 0 0 16 0 13 0 250684857 1755807744 48751 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6993/tid=6995] ppid=6991 vsize=1714656 CPUtime=0.15 /proc/6993/task/6995/stat : 6995 (java) S 6991 6993 6947 0 -1 64 4503 0 0 0 13 2 0 0 16 0 13 0 250684857 1755807744 48751 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=6993/tid=6996] ppid=6991 vsize=1714656 CPUtime=0 /proc/6993/task/6996/stat : 6996 (java) S 6991 6993 6947 0 -1 64 31 0 0 0 0 0 0 0 16 0 13 0 250684859 1755807744 48751 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 1 0 0 [pid=6993/tid=6997] ppid=6991 vsize=1714656 CPUtime=0 /proc/6993/task/6997/stat : 6997 (java) S 6991 6993 6947 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 250684860 1755807744 48751 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6993/tid=6998] ppid=6991 vsize=1714656 CPUtime=0 /proc/6993/task/6998/stat : 6998 (java) S 6991 6993 6947 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 250684860 1755807744 48751 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6993/tid=6999] ppid=6991 vsize=1714656 CPUtime=0 /proc/6993/task/6999/stat : 6999 (java) S 6991 6993 6947 0 -1 64 1 0 0 0 0 0 0 0 24 0 13 0 250684863 1755807744 48751 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6993/tid=7000] ppid=6991 vsize=1714656 CPUtime=0.01 /proc/6993/task/7000/stat : 7000 (java) S 6991 6993 6947 0 -1 64 3 0 0 0 1 0 0 0 16 0 13 0 250684863 1755807744 48751 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=6993/tid=7001] ppid=6991 vsize=1714656 CPUtime=0.82 /proc/6993/task/7001/stat : 7001 (java) S 6991 6993 6947 0 -1 64 1295 0 0 0 82 0 0 0 17 0 13 0 250684863 1755807744 48751 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6993/tid=7002] ppid=6991 vsize=1714656 CPUtime=0.84 /proc/6993/task/7002/stat : 7002 (java) S 6991 6993 6947 0 -1 64 3051 0 0 0 83 1 0 0 16 0 13 0 250684863 1755807744 48751 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=6993/tid=7003] ppid=6991 vsize=1714656 CPUtime=0 /proc/6993/task/7003/stat : 7003 (java) S 6991 6993 6947 0 -1 64 0 0 0 0 0 0 0 0 25 0 13 0 250684863 1755807744 48751 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6993/tid=7004] ppid=6991 vsize=1714656 CPUtime=0 /proc/6993/task/7004/stat : 7004 (java) S 6991 6993 6947 0 -1 64 2 0 0 0 0 0 0 0 15 0 13 0 250684863 1755807744 48751 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=6993/tid=7006] ppid=6991 vsize=1714656 CPUtime=0 /proc/6993/task/7006/stat : 7006 (java) S 6991 6993 6947 0 -1 64 0 0 0 0 0 0 0 0 25 0 13 0 250685257 1755807744 48751 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 Current children cumulated CPU time (s) 11.25 Current children cumulated vsize (Kb) 1714656 Child status: 30 Real time (s): 10.8009 CPU time (s): 12.0072 CPU user time (s): 11.7342 CPU system time (s): 0.272958 CPU usage (%): 111.168 Max. virtual memory (cumulated for all children) (Kb): 1714656 The end
Begin job on node90 on Fri Jun 9 10:54:19 UTC 2006 FILE ID= 48690-1149850459 PBS_JOBID= 382973 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=47-Q=71.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node90/48690-1149850459/instance-48690-1149850459.opb 743139517 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node90/watcher-48690-1149850459 -o ROOT/results/node90/solver-48690-1149850459 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node90/48690-1149850459/instance-48690-1149850459.opb 743139517 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= b93cec25c9a0ce7c1f27ec0b55c78bea RANDOM SEED= 743139517 /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 : 3000.227 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 : 6006.17 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 : 3000.227 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 : 5999.41 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055888 kB MemFree: 1447064 kB Buffers: 35088 kB Cached: 506560 kB SwapCached: 2488 kB Active: 115844 kB Inactive: 434540 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1447064 kB SwapTotal: 4096564 kB SwapFree: 4085300 kB Dirty: 264 kB Writeback: 0 kB Mapped: 16120 kB Slab: 45168 kB Committed_AS: 566440 kB PageTables: 1268 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node90 on Fri Jun 9 10:54:30 UTC 2006