Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 89 | 20.4079 | 19.2269 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=89-Q=347.opb |
MD5SUM | 7a8dc3d82017791a14a182d74573a8b1 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 89 |
Best CPU time to get the best result obtained on this benchmark | 0.009997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 89 |
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 | 292004 |
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/node63/48751-1149856683/instance-48751-1149856683.opb 0.22 c reading problem ... 0.32 c ... done. Time 0.101 ms. 0.32 c #vars 99 0.32 c #constraints 245 10.50 c SATISFIABLE 10.50 c OPTIMIZING... 10.50 c Got one! Ellapsed CPU time (in seconds):10.282 10.50 o 89 19.19 c starts : 11 19.19 c conflicts : 2769 19.19 c decisions : 3191 19.19 c propagations : 49501 19.19 c inspects : 6495959 19.19 c learnt literals : 0 19.19 c learnt binary clauses : 0 19.19 c learnt ternary clauses : 0 19.19 c learnt clauses : 2768 19.19 c root simplifications : 0 19.19 c removed literals (reason simplification) : 0 19.19 c reason swapping (by a shorter reason) : 0 19.19 c Calls to reduceDB : 0 19.19 c speed (decisions/second) : 367.4150834772596 19.19 c non guided choices 0 19.19 s OPTIMUM FOUND 19.19 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 19.19 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 19.19 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 -x88 19.19 v -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 19.19 c objective function=89 19.19 c Total wall clock time (ms): 18.968
OK 89
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/node63/watcher-48751-1149856683 -o ROOT/results/node63/solver-48751-1149856683 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node63/48751-1149856683/instance-48751-1149856683.opb 898450254 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.52 0.84 0.87 2/64 9704 /proc/meminfo: memFree=1399592/2055920 swapFree=4182324/4192956 [pid=9704] ppid=9702 vsize=168 CPUtime=0 /proc/9704/stat : 9704 (java) R 9702 9704 9658 0 -1 0 39 0 0 0 0 0 0 0 19 0 1 0 251235492 172032 23 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 2969899 0 0 4096 0 0 0 0 17 1 0 0 /proc/9704/statm: 42 23 18 14 0 2 0 [startup+10.0029 s] /proc/loadavg: 0.59 0.84 0.87 2/76 9716 /proc/meminfo: memFree=1213488/2055920 swapFree=4182324/4192956 [pid=9704] ppid=9702 vsize=1715004 CPUtime=11.12 /proc/9704/stat : 9704 (java) R 9702 9704 9658 0 -1 0 52029 0 1 0 1089 23 0 0 25 0 13 0 251235492 1756164096 48304 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4071476841 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/9704/statm: 428751 48304 1902 14 0 415498 0 [pid=9704/tid=9705] ppid=9702 vsize=1715004 CPUtime=0.14 /proc/9704/task/9705/stat : 9705 (java) S 9702 9704 9658 0 -1 64 4311 0 0 0 13 1 0 0 16 0 13 0 251235496 1756164096 48304 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9704/tid=9706] ppid=9702 vsize=1715004 CPUtime=0.14 /proc/9704/task/9706/stat : 9706 (java) S 9702 9704 9658 0 -1 64 4091 0 0 0 13 1 0 0 16 0 13 0 251235496 1756164096 48304 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=9704/tid=9707] ppid=9702 vsize=1715004 CPUtime=0 /proc/9704/task/9707/stat : 9707 (java) S 9702 9704 9658 0 -1 64 31 0 0 0 0 0 0 0 16 0 13 0 251235499 1756164096 48304 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 1 0 0 [pid=9704/tid=9708] ppid=9702 vsize=1715004 CPUtime=0 /proc/9704/task/9708/stat : 9708 (java) S 9702 9704 9658 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 251235499 1756164096 48304 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9704/tid=9709] ppid=9702 vsize=1715004 CPUtime=0 /proc/9704/task/9709/stat : 9709 (java) S 9702 9704 9658 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 251235499 1756164096 48304 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9704/tid=9710] ppid=9702 vsize=1715004 CPUtime=0 /proc/9704/task/9710/stat : 9710 (java) S 9702 9704 9658 0 -1 64 1 0 0 0 0 0 0 0 24 0 13 0 251235503 1756164096 48304 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9704/tid=9711] ppid=9702 vsize=1715004 CPUtime=0 /proc/9704/task/9711/stat : 9711 (java) S 9702 9704 9658 0 -1 64 4 0 0 0 0 0 0 0 16 0 13 0 251235503 1756164096 48304 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9704/tid=9712] ppid=9702 vsize=1715004 CPUtime=0.82 /proc/9704/task/9712/stat : 9712 (java) S 9702 9704 9658 0 -1 64 2506 0 0 0 81 1 0 0 17 0 13 0 251235503 1756164096 48304 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=9704/tid=9713] ppid=9702 vsize=1715004 CPUtime=0.71 /proc/9704/task/9713/stat : 9713 (java) S 9702 9704 9658 0 -1 64 1433 0 0 0 71 0 0 0 17 0 13 0 251235503 1756164096 48304 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9704/tid=9714] ppid=9702 vsize=1715004 CPUtime=0 /proc/9704/task/9714/stat : 9714 (java) S 9702 9704 9658 0 -1 64 0 0 0 0 0 0 0 0 25 0 13 0 251235503 1756164096 48304 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9704/tid=9715] ppid=9702 vsize=1715004 CPUtime=0 /proc/9704/task/9715/stat : 9715 (java) S 9702 9704 9658 0 -1 64 1 0 0 0 0 0 0 0 15 0 13 0 251235503 1756164096 48304 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9704/tid=9716] ppid=9702 vsize=1715004 CPUtime=0 /proc/9704/task/9716/stat : 9716 (java) S 9702 9704 9658 0 -1 64 4 0 0 0 0 0 0 0 16 0 13 0 251235526 1756164096 48304 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 Current children cumulated CPU time (s) 11.12 Current children cumulated vsize (Kb) 1715004 Child status: 30 Real time (s): 19.2269 CPU time (s): 20.4079 CPU user time (s): 20.1339 CPU system time (s): 0.273958 CPU usage (%): 106.142 Max. virtual memory (cumulated for all children) (Kb): 1715004 The end
Begin job on node63 on Fri Jun 9 12:38:03 UTC 2006 FILE ID= 48751-1149856683 PBS_JOBID= 383766 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=89-Q=347.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node63/48751-1149856683/instance-48751-1149856683.opb 898450254 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node63/watcher-48751-1149856683 -o ROOT/results/node63/solver-48751-1149856683 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node63/48751-1149856683/instance-48751-1149856683.opb 898450254 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 7a8dc3d82017791a14a182d74573a8b1 RANDOM SEED= 898450254 /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 : 3000.228 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 : 3000.228 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: 1399800 kB Buffers: 43000 kB Cached: 534844 kB SwapCached: 2332 kB Active: 184108 kB Inactive: 402456 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1399800 kB SwapTotal: 4192956 kB SwapFree: 4182324 kB Dirty: 344 kB Writeback: 0 kB Mapped: 15876 kB Slab: 55512 kB Committed_AS: 606592 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 node63 on Fri Jun 9 12:38:23 UTC 2006