Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 89 | 15.5636 | 14.2889 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=89-Q=293.opb |
MD5SUM | b12a1b66944471d5a29e219a899f339f |
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 | 287198 |
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 2.6.9-34.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 0.22 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/node87/48618-1149841658/instance-48618-1149841658.opb 0.22 c reading problem ... 0.32 c ... done. Time 0.1 ms. 0.32 c #vars 99 0.32 c #constraints 245 7.47 c SATISFIABLE 7.47 c OPTIMIZING... 7.47 c Got one! Ellapsed CPU time (in seconds):7.248 7.47 o 89 14.25 c starts : 10 14.25 c conflicts : 2214 14.25 c decisions : 2565 14.25 c propagations : 39163 14.25 c inspects : 4933225 14.25 c learnt literals : 0 14.25 c learnt binary clauses : 0 14.25 c learnt ternary clauses : 0 14.25 c learnt clauses : 2213 14.25 c root simplifications : 0 14.25 c removed literals (reason simplification) : 0 14.25 c reason swapping (by a shorter reason) : 0 14.25 c Calls to reduceDB : 0 14.25 c speed (decisions/second) : 378.2070185785904 14.25 c non guided choices 0 14.25 s OPTIMUM FOUND 14.25 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 14.25 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 14.25 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 14.25 v -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 14.25 c objective function=89 14.25 c Total wall clock time (ms): 14.032
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/node87/watcher-48618-1149841658 -o ROOT/results/node87/solver-48618-1149841658 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node87/48618-1149841658/instance-48618-1149841658.opb 142317089 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.65 0.84 0.79 3/67 13720 /proc/meminfo: memFree=1702432/2055888 swapFree=4085404/4096564 [pid=13720] ppid=13718 vsize=1596 CPUtime=0 /proc/13720/stat : 13720 (java) D 13718 13720 13674 0 -1 0 131 0 0 0 0 0 0 0 19 0 1 0 249804928 1634304 101 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099917094 0 0 17 1 0 0 /proc/13720/statm: 399 101 80 14 0 43 0 [startup+10.0032 s] /proc/loadavg: 0.70 0.85 0.79 2/79 13733 /proc/meminfo: memFree=1514688/2055888 swapFree=4085404/4096564 [pid=13720] ppid=13718 vsize=1715240 CPUtime=11.24 /proc/13720/stat : 13720 (java) R 13718 13720 13674 0 -1 0 54597 0 1 0 1098 26 0 0 25 0 13 0 249804928 1756405760 48725 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4071338243 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/13720/statm: 428810 48725 1904 14 0 415556 0 [pid=13720/tid=13721] ppid=13718 vsize=1715240 CPUtime=0.13 /proc/13720/task/13721/stat : 13721 (java) S 13718 13720 13674 0 -1 64 4103 0 0 0 12 1 0 0 16 0 13 0 249804931 1756405760 48725 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=13720/tid=13722] ppid=13718 vsize=1715240 CPUtime=0.14 /proc/13720/task/13722/stat : 13722 (java) S 13718 13720 13674 0 -1 64 4166 0 0 0 12 2 0 0 16 0 13 0 249804931 1756405760 48725 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=13720/tid=13723] ppid=13718 vsize=1715240 CPUtime=0 /proc/13720/task/13723/stat : 13723 (java) S 13718 13720 13674 0 -1 64 31 0 0 0 0 0 0 0 16 0 13 0 249804934 1756405760 48725 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 0 0 0 [pid=13720/tid=13724] ppid=13718 vsize=1715240 CPUtime=0 /proc/13720/task/13724/stat : 13724 (java) S 13718 13720 13674 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 249804934 1756405760 48725 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=13720/tid=13725] ppid=13718 vsize=1715240 CPUtime=0 /proc/13720/task/13725/stat : 13725 (java) S 13718 13720 13674 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 249804934 1756405760 48725 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=13720/tid=13726] ppid=13718 vsize=1715240 CPUtime=0 /proc/13720/task/13726/stat : 13726 (java) S 13718 13720 13674 0 -1 64 1 0 0 0 0 0 0 0 24 0 13 0 249804938 1756405760 48725 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=13720/tid=13727] ppid=13718 vsize=1715240 CPUtime=0 /proc/13720/task/13727/stat : 13727 (java) S 13718 13720 13674 0 -1 64 3 0 0 0 0 0 0 0 16 0 13 0 249804938 1756405760 48725 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=13720/tid=13728] ppid=13718 vsize=1715240 CPUtime=0.82 /proc/13720/task/13728/stat : 13728 (java) S 13718 13720 13674 0 -1 64 2720 0 0 0 81 1 0 0 17 0 13 0 249804938 1756405760 48725 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=13720/tid=13729] ppid=13718 vsize=1715240 CPUtime=0.94 /proc/13720/task/13729/stat : 13729 (java) S 13718 13720 13674 0 -1 64 3722 0 0 0 93 1 0 0 16 0 13 0 249804938 1756405760 48725 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=13720/tid=13730] ppid=13718 vsize=1715240 CPUtime=0 /proc/13720/task/13730/stat : 13730 (java) S 13718 13720 13674 0 -1 64 0 0 0 0 0 0 0 0 25 0 13 0 249804938 1756405760 48725 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=13720/tid=13731] ppid=13718 vsize=1715240 CPUtime=0 /proc/13720/task/13731/stat : 13731 (java) S 13718 13720 13674 0 -1 64 1 0 0 0 0 0 0 0 15 0 13 0 249804938 1756405760 48725 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=13720/tid=13733] ppid=13718 vsize=1715240 CPUtime=0 /proc/13720/task/13733/stat : 13733 (java) S 13718 13720 13674 0 -1 64 0 0 0 0 0 0 0 0 25 0 13 0 249805675 1756405760 48725 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 Current children cumulated CPU time (s) 11.24 Current children cumulated vsize (Kb) 1715240 Child status: 30 Real time (s): 14.2889 CPU time (s): 15.5636 CPU user time (s): 15.2627 CPU system time (s): 0.300954 CPU usage (%): 108.921 Max. virtual memory (cumulated for all children) (Kb): 1715240 The end
Begin job on node87 on Fri Jun 9 08:27:38 UTC 2006 FILE ID= 48618-1149841658 PBS_JOBID= 382029 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=89-Q=293.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node87/48618-1149841658/instance-48618-1149841658.opb 142317089 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node87/watcher-48618-1149841658 -o ROOT/results/node87/solver-48618-1149841658 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node87/48618-1149841658/instance-48618-1149841658.opb 142317089 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= b12a1b66944471d5a29e219a899f339f RANDOM SEED= 142317089 /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 : 3000.234 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 : 3000.234 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 : 5999.44 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055888 kB MemFree: 1702704 kB Buffers: 29072 kB Cached: 254072 kB SwapCached: 2388 kB Active: 88800 kB Inactive: 203040 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1702704 kB SwapTotal: 4096564 kB SwapFree: 4085404 kB Dirty: 296 kB Writeback: 0 kB Mapped: 16832 kB Slab: 48048 kB Committed_AS: 452580 kB PageTables: 1280 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node87 on Fri Jun 9 08:27:52 UTC 2006