Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 17 | 0.432933 | 0.366197 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=17-Q=457.opb |
MD5SUM | 420d159bdbb60f2212bfc6e2f11a8f93 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 17 |
Best CPU time to get the best result obtained on this benchmark | 0.003998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 17 |
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 | 268890 |
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/node76/48651-1149845386/instance-48651-1149845386.opb 0.20 c reading problem ... 0.29 c ... done. Time 0.092 ms. 0.29 c #vars 99 0.29 c #constraints 245 0.31 c SATISFIABLE 0.31 c OPTIMIZING... 0.31 c Got one! Ellapsed CPU time (in seconds):0.113 0.31 o 17 0.33 c starts : 2 0.33 c conflicts : 3 0.33 c decisions : 10 0.33 c propagations : 203 0.33 c inspects : 637 0.33 c learnt literals : 0 0.33 c learnt binary clauses : 0 0.33 c learnt ternary clauses : 0 0.33 c learnt clauses : 2 0.33 c root simplifications : 0 0.33 c removed literals (reason simplification) : 0 0.33 c reason swapping (by a shorter reason) : 0 0.33 c Calls to reduceDB : 0 0.33 c speed (decisions/second) : 1000.0 0.33 c non guided choices 0 0.33 s OPTIMUM FOUND 0.33 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 0.33 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 0.33 v x58 -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 0.33 v -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 0.33 c objective function=17 0.33 c Total wall clock time (ms): 0.126
OK 17
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/node76/watcher-48651-1149845386 -o ROOT/results/node76/solver-48651-1149845386 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node76/48651-1149845386/instance-48651-1149845386.opb 581876544 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.58 0.87 0.88 2/68 15743 /proc/meminfo: memFree=1352880/2055888 swapFree=4085384/4096564 [pid=15743] ppid=15741 vsize=312 CPUtime=0 /proc/15743/stat : 15743 (java) R 15741 15743 15697 0 -1 0 59 0 0 0 0 0 0 0 19 0 1 0 250178024 319488 41 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4817844 0 0 4096 0 0 0 0 17 1 0 0 /proc/15743/statm: 376 44 34 14 0 7 0 Child status: 30 Real time (s): 0.366197 CPU time (s): 0.432933 CPU user time (s): 0.397939 CPU system time (s): 0.034994 CPU usage (%): 118.224 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node76 on Fri Jun 9 09:29:46 UTC 2006 FILE ID= 48651-1149845386 PBS_JOBID= 382458 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=17-Q=457.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node76/48651-1149845386/instance-48651-1149845386.opb 581876544 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node76/watcher-48651-1149845386 -o ROOT/results/node76/solver-48651-1149845386 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node76/48651-1149845386/instance-48651-1149845386.opb 581876544 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 420d159bdbb60f2212bfc6e2f11a8f93 RANDOM SEED= 581876544 /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 : 3000.236 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 : 6006.14 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 : 3000.236 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 : 5999.40 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055888 kB MemFree: 1353024 kB Buffers: 44776 kB Cached: 581880 kB SwapCached: 2412 kB Active: 132308 kB Inactive: 503088 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1353024 kB SwapTotal: 4096564 kB SwapFree: 4085384 kB Dirty: 264 kB Writeback: 0 kB Mapped: 16564 kB Slab: 54048 kB Committed_AS: 540352 kB PageTables: 1264 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node76 on Fri Jun 9 09:29:47 UTC 2006