Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 47 | 1.42978 | 0.990824 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=47-Q=487.opb |
MD5SUM | 6f9959cb6a7e59cf966954de0ad84d56 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 47 |
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 | 47 |
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 | 284010 |
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 |
0.24 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.24 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.24 c no version file found!!! 0.24 c sun.arch.data.model 32 0.24 c java.version 1.5.0_06 0.24 c os.name Linux 0.24 c os.version 2.6.9-22.EL.rootsmp 0.24 c os.arch i386 0.24 c Free memory 1548419056 0.24 c Max memory 1551040512 0.24 c Total memory 1551040512 0.24 c Number of processors 2 0.31 c Cutting planes based inference 0.31 c --- Begin Solver configuration --- 0.31 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.31 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.31 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.31 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.31 c VSIDS like heuristics from MiniSAT using a heap 0.31 c No reason simplification 0.31 c --- End Solver configuration --- 0.31 c solving ROOT/tmp/node68/48716-1149852814/instance-48716-1149852814.opb 0.31 c reading problem ... 0.41 c ... done. Time 0.102 ms. 0.41 c #vars 99 0.41 c #constraints 245 0.69 c SATISFIABLE 0.69 c OPTIMIZING... 0.69 c Got one! Ellapsed CPU time (in seconds):0.384 0.69 o 47 0.95 c starts : 2 0.95 c conflicts : 30 0.95 c decisions : 46 0.95 c propagations : 712 0.95 c inspects : 4314 0.95 c learnt literals : 0 0.95 c learnt binary clauses : 0 0.95 c learnt ternary clauses : 0 0.95 c learnt clauses : 29 0.95 c root simplifications : 0 0.95 c removed literals (reason simplification) : 0 0.95 c reason swapping (by a shorter reason) : 0 0.95 c Calls to reduceDB : 0 0.95 c speed (decisions/second) : 178.29457364341084 0.95 c non guided choices 0 0.95 s OPTIMUM FOUND 0.95 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 x33 x34 0.95 v 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 -x63 x64 0.95 v x65 x66 -x67 -x68 x69 x70 x71 x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 0.95 v -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 0.95 c objective function=47 0.95 c Total wall clock time (ms): 0.645
OK 47
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/node68/watcher-48716-1149852814 -o ROOT/results/node68/solver-48716-1149852814 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node68/48716-1149852814/instance-48716-1149852814.opb 729330973 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.65 0.89 0.88 3/64 1939 /proc/meminfo: memFree=1638960/2055920 swapFree=4182328/4192956 [pid=1939] ppid=1937 vsize=1784 CPUtime=0 /proc/1939/stat : 1939 (java) R 1937 1939 1892 0 -1 0 178 0 0 0 0 0 0 0 18 0 1 0 250950895 1826816 148 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/1939/statm: 0 0 0 0 0 0 0 Child status: 30 Real time (s): 0.990824 CPU time (s): 1.42978 CPU user time (s): 1.37379 CPU system time (s): 0.055991 CPU usage (%): 144.302 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node68 on Fri Jun 9 11:33:34 UTC 2006 FILE ID= 48716-1149852814 PBS_JOBID= 383303 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=47-Q=487.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node68/48716-1149852814/instance-48716-1149852814.opb 729330973 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node68/watcher-48716-1149852814 -o ROOT/results/node68/solver-48716-1149852814 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node68/48716-1149852814/instance-48716-1149852814.opb 729330973 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 6f9959cb6a7e59cf966954de0ad84d56 RANDOM SEED= 729330973 /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 : 3000.279 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 : 3000.279 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: 1639168 kB Buffers: 41336 kB Cached: 300224 kB SwapCached: 2384 kB Active: 112940 kB Inactive: 237388 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1639168 kB SwapTotal: 4192956 kB SwapFree: 4182328 kB Dirty: 276 kB Writeback: 0 kB Mapped: 15560 kB Slab: 52544 kB Committed_AS: 567592 kB PageTables: 1400 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node68 on Fri Jun 9 11:33:35 UTC 2006