Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 11 | 1.54077 | 0.995692 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/ bounded_golomb_rulers/normalized-bogr_5.opb |
MD5SUM | fd5650da6eaa0e3a50dfb52821ac86aa |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 11 |
Best CPU time to get the best result obtained on this benchmark | 0.007997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 11 |
Optimality of the best value was proved | YES |
Number of variables | 75 |
Total number of constraints | 105 |
Number of constraints which are clauses | 1 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 104 |
Minimum length of a constraint | 1 |
Maximum length of a constraint | 21 |
Number of terms in the objective function | 5 |
Biggest coefficient in the objective function | 10 |
Number of bits for the biggest coefficient in the objective function | 4 |
Sum of the numbers in the objective function | 25 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 34 |
Number of bits of the biggest number in a constraint | 6 |
Biggest sum of numbers in a constraint | 177 |
Number of bits of the biggest sum of numbers | 8 |
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/node81/50690-1149945369/instance-50690-1149945369.opb 0.22 c reading problem ... 0.42 c ... done. Time 0.196 ms. 0.42 c #vars 75 0.42 c #constraints 104 0.77 c SATISFIABLE 0.77 c OPTIMIZING... 0.77 c Got one! Ellapsed CPU time (in seconds):0.554 0.77 o 13 0.84 c Got one! Ellapsed CPU time (in seconds):0.616 0.84 o 11 0.93 c starts : 3 0.93 c conflicts : 104 0.93 c decisions : 174 0.93 c propagations : 2405 0.93 c inspects : 22321 0.93 c learnt literals : 0 0.93 c learnt binary clauses : 0 0.93 c learnt ternary clauses : 0 0.93 c learnt clauses : 103 0.93 c root simplifications : 0 0.93 c removed literals (reason simplification) : 0 0.93 c reason swapping (by a shorter reason) : 0 0.93 c Calls to reduceDB : 0 0.93 c speed (decisions/second) : 1851.063829787234 0.93 c non guided choices 48 0.93 s OPTIMUM FOUND 0.93 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 0.93 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 x59 -x60 x61 x62 0.93 v x63 x64 -x65 -x66 -x67 -x68 x69 x70 x71 x72 -x73 -x74 x75 0.93 c objective function=11 0.93 c Total wall clock time (ms): 0.712
OK 11
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/node81/watcher-50690-1149945369 -o ROOT/results/node81/solver-50690-1149945369 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node81/50690-1149945369/instance-50690-1149945369.opb 991231052 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.00 0.00 0.07 2/68 31258 /proc/meminfo: memFree=1814936/2055892 swapFree=4085344/4096564 [pid=31258] ppid=31256 vsize=1596 CPUtime=0 /proc/31258/stat : 31258 (java) D 31256 31258 31212 0 -1 0 131 0 0 0 0 0 0 0 20 0 1 0 260176378 1634304 101 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 0 0 0 17 1 0 0 /proc/31258/statm: 447 107 85 14 0 91 0 Child status: 30 Real time (s): 0.995692 CPU time (s): 1.54077 CPU user time (s): 1.47178 CPU system time (s): 0.068989 CPU usage (%): 154.743 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node81 on Sat Jun 10 13:16:09 UTC 2006 FILE ID= 50690-1149945369 PBS_JOBID= 385749 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/bounded_golomb_rulers/normalized-bogr_5.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node81/50690-1149945369/instance-50690-1149945369.opb 991231052 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node81/watcher-50690-1149945369 -o ROOT/results/node81/solver-50690-1149945369 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node81/50690-1149945369/instance-50690-1149945369.opb 991231052 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= fd5650da6eaa0e3a50dfb52821ac86aa RANDOM SEED= 991231052 /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 : 3000.248 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 : 6006.19 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 : 3000.248 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 : 5999.42 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055892 kB MemFree: 1815336 kB Buffers: 10928 kB Cached: 162084 kB SwapCached: 2360 kB Active: 31568 kB Inactive: 150048 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1815336 kB SwapTotal: 4096564 kB SwapFree: 4085344 kB Dirty: 128 kB Writeback: 0 kB Mapped: 16592 kB Slab: 45556 kB Committed_AS: 601148 kB PageTables: 1288 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node81 on Sat Jun 10 13:16:10 UTC 2006