Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 29 | 3.05953 | 2.09803 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=29-Q=331.opb |
MD5SUM | 71218da427b60c5d8a5789a8a52d8d92 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 29 |
Best CPU time to get the best result obtained on this benchmark | 0.003999 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 29 |
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 | 270720 |
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. 0.14 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 0.19 c Cutting planes based inference 0.19 c --- Begin Solver configuration --- 0.19 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.19 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.19 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.19 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.19 c VSIDS like heuristics from MiniSAT using a heap 0.19 c No reason simplification 0.19 c --- End Solver configuration --- 0.20 c solving ROOT/tmp/node71/48759-1149859127/instance-48759-1149859127.opb 0.20 c reading problem ... 0.30 c ... done. Time 0.104 ms. 0.30 c #vars 99 0.30 c #constraints 245 0.95 c SATISFIABLE 0.95 c OPTIMIZING... 0.95 c Got one! Ellapsed CPU time (in seconds):0.76 0.95 o 29 2.05 c starts : 4 2.05 c conflicts : 280 2.05 c decisions : 392 2.05 c propagations : 5307 2.05 c inspects : 115978 2.05 c learnt literals : 0 2.05 c learnt binary clauses : 0 2.05 c learnt ternary clauses : 0 2.05 c learnt clauses : 279 2.05 c root simplifications : 0 2.05 c removed literals (reason simplification) : 0 2.05 c reason swapping (by a shorter reason) : 0 2.05 c Calls to reduceDB : 0 2.05 c speed (decisions/second) : 358.97435897435895 2.05 c non guided choices 0 2.05 s OPTIMUM FOUND 2.05 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 2.05 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 2.05 v 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 -x86 2.05 v -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 2.05 c objective function=29 2.05 c Total wall clock time (ms): 1.854
OK 29
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/node71/watcher-48759-1149859127 -o ROOT/results/node71/solver-48759-1149859127 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node71/48759-1149859127/instance-48759-1149859127.opb 513076602 Current StackSize limit: 67108864 bytes /proc/loadavg: 1.00 0.99 0.91 3/64 2867 /proc/meminfo: memFree=1736264/2055920 swapFree=4182216/4192956 [pid=2867] ppid=2865 vsize=292 CPUtime=0 /proc/2867/stat : 2867 (java) R 2865 2867 2821 0 -1 0 213 0 0 0 0 0 0 0 19 0 1 0 251582413 299008 35 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 7205668 0 0 4096 0 0 0 0 17 1 0 0 /proc/2867/statm: 73 35 27 14 0 5 0 Child status: 30 Real time (s): 2.09803 CPU time (s): 3.05953 CPU user time (s): 2.86356 CPU system time (s): 0.19597 CPU usage (%): 145.829 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node71 on Fri Jun 9 13:18:47 UTC 2006 FILE ID= 48759-1149859127 PBS_JOBID= 383867 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=29-Q=331.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node71/48759-1149859127/instance-48759-1149859127.opb 513076602 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node71/watcher-48759-1149859127 -o ROOT/results/node71/solver-48759-1149859127 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node71/48759-1149859127/instance-48759-1149859127.opb 513076602 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 71218da427b60c5d8a5789a8a52d8d92 RANDOM SEED= 513076602 /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 : 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 : 3000.236 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 : 5586.94 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055920 kB MemFree: 1736536 kB Buffers: 32912 kB Cached: 214756 kB SwapCached: 2368 kB Active: 56876 kB Inactive: 199436 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1736536 kB SwapTotal: 4192956 kB SwapFree: 4182216 kB Dirty: 328 kB Writeback: 0 kB Mapped: 15104 kB Slab: 49044 kB Committed_AS: 563960 kB PageTables: 1468 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node71 on Fri Jun 9 13:18:50 UTC 2006