Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 | OPT | 6 | 0.894863 | 0.624813 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/ bounded_golomb_rulers/normalized-bogr_4.opb |
MD5SUM | e07d1b5f59078d7e9ac49c5c9d354a5d |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 6 |
Best CPU time to get the best result obtained on this benchmark | 0.002998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 6 |
Optimality of the best value was proved | YES |
Number of variables | 38 |
Total number of constraints | 44 |
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 | 43 |
Minimum length of a constraint | 1 |
Maximum length of a constraint | 18 |
Number of terms in the objective function | 5 |
Biggest coefficient in the objective function | 8 |
Number of bits for the biggest coefficient in the objective function | 4 |
Sum of the numbers in the objective function | 21 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 32 |
Number of bits of the biggest number in a constraint | 6 |
Biggest sum of numbers in a constraint | 114 |
Number of bits of the biggest sum of numbers | 7 |
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. 0.14 c no version file found!!! 0.14 c sun.arch.data.model 32 0.14 c java.version 1.5.0_06 0.14 c os.name Linux 0.14 c os.version 2.6.9-22.EL.rootsmp 0.14 c os.arch i386 0.14 c Free memory 1548419056 0.14 c Max memory 1551040512 0.14 c Total memory 1551040512 0.14 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@1037c71 0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1df073d 0.20 c org.sat4j.minisat.learning.MiniSATLearning@1546e25 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/node69/50904-1149908973/instance-50904-1149908973.opb 0.20 c reading problem ... 0.25 c ... done. Time 0.055 ms. 0.25 c #vars 38 0.25 c #constraints 43 0.39 c SATISFIABLE 0.39 c OPTIMIZING... 0.39 c Got one! Ellapsed CPU time (in seconds):0.199 0.39 o 16 0.55 c Got one! Ellapsed CPU time (in seconds):0.352 0.55 o 12 0.56 c Got one! Ellapsed CPU time (in seconds):0.364 0.56 o 8 0.56 c Got one! Ellapsed CPU time (in seconds):0.367 0.56 o 6 0.57 c starts : 4 0.57 c conflicts : 37 0.57 c decisions : 143 0.57 c propagations : 489 0.57 c inspects : 5898 0.57 c learnt literals : 0 0.57 c learnt binary clauses : 0 0.57 c learnt ternary clauses : 0 0.57 c learnt clauses : 37 0.57 c root simplifications : 0 0.57 c removed literals (reason simplification) : 0 0.57 c reason swapping (by a shorter reason) : 0 0.57 c Calls to reduceDB : 0 0.57 c speed (decisions/second) : 14300.0 0.57 c non guided choices 93 0.57 s OPTIMUM FOUND 0.57 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 0.57 v x32 x33 -x34 -x35 -x36 -x37 x38 0.57 c objective function=6 0.57 c Total wall clock time (ms): 0.375
OK 6
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/node69/watcher-50904-1149908973 -o ROOT/results/node69/solver-50904-1149908973 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node69/50904-1149908973/instance-50904-1149908973.opb 170271736 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.63 0.90 0.97 3/64 12393 /proc/meminfo: memFree=1785548/2055920 swapFree=4182200/4192956 [pid=12393] ppid=12391 vsize=172 CPUtime=0 /proc/12393/stat : 12393 (java) R 12391 12393 12347 0 -1 0 201 0 0 0 0 0 0 0 18 0 1 0 256567350 176128 24 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 11952427 0 0 4096 0 0 0 0 17 1 0 0 /proc/12393/statm: 43 24 18 14 0 3 0 Child status: 30 Real time (s): 0.624813 CPU time (s): 0.894863 CPU user time (s): 0.84887 CPU system time (s): 0.045993 CPU usage (%): 143.221 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node69 on Sat Jun 10 03:09:33 UTC 2006 FILE ID= 50904-1149908973 PBS_JOBID= 385646 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/bounded_golomb_rulers/normalized-bogr_4.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node69/50904-1149908973/instance-50904-1149908973.opb 170271736 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node69/watcher-50904-1149908973 -o ROOT/results/node69/solver-50904-1149908973 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node69/50904-1149908973/instance-50904-1149908973.opb 170271736 MD5SUM SOLVER= e9637a7554f3ecdf74c1815f89d00213 MD5SUM BENCH= e07d1b5f59078d7e9ac49c5c9d354a5d RANDOM SEED= 170271736 /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 : 3000.232 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 : 3000.232 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: 1785756 kB Buffers: 36436 kB Cached: 161792 kB SwapCached: 2508 kB Active: 84324 kB Inactive: 122676 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1785756 kB SwapTotal: 4192956 kB SwapFree: 4182200 kB Dirty: 300 kB Writeback: 0 kB Mapped: 15368 kB Slab: 49128 kB Committed_AS: 661576 kB PageTables: 1496 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node69 on Sat Jun 10 03:09:34 UTC 2006