Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 71 | 0.972851 | 0.642411 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=71-Q=491.opb |
MD5SUM | 8f700ac8b64c88216efc08a0df7ce7c3 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 71 |
Best CPU time to get the best result obtained on this benchmark | 0.002999 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 71 |
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 | 295982 |
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 |
0.15 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 0.20 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/node80/48770-1149858507/instance-48770-1149858507.opb 0.20 c reading problem ... 0.30 c ... done. Time 0.097 ms. 0.30 c #vars 99 0.30 c #constraints 245 0.48 c SATISFIABLE 0.48 c OPTIMIZING... 0.48 c Got one! Ellapsed CPU time (in seconds):0.272 0.48 o 71 0.59 c starts : 2 0.59 c conflicts : 10 0.59 c decisions : 19 0.59 c propagations : 339 0.59 c inspects : 1466 0.59 c learnt literals : 0 0.59 c learnt binary clauses : 0 0.59 c learnt ternary clauses : 0 0.59 c learnt clauses : 9 0.59 c root simplifications : 0 0.59 c removed literals (reason simplification) : 0 0.59 c reason swapping (by a shorter reason) : 0 0.59 c Calls to reduceDB : 0 0.59 c speed (decisions/second) : 166.66666666666666 0.59 c non guided choices 0 0.59 s OPTIMUM FOUND 0.59 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 0.59 v 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 0.59 v -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 -x87 -x88 0.59 v -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 0.59 c objective function=71 0.59 c Total wall clock time (ms): 0.388
OK 71
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/node80/watcher-48770-1149858507 -o ROOT/results/node80/solver-48770-1149858507 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node80/48770-1149858507/instance-48770-1149858507.opb 483828716 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.56 0.84 0.87 2/67 29877 /proc/meminfo: memFree=1806952/2055888 swapFree=4085444/4096564 [pid=29877] ppid=29875 vsize=18548 CPUtime=0 /proc/29877/stat : 29877 (runsolver) R 29875 29877 29831 0 -1 4194368 18 0 0 0 0 0 0 0 19 0 1 0 251489237 18993152 280 18446744073709551615 4194304 4264532 548682068944 18446744073709551615 268451771415 0 2147483391 4096 24578 0 0 0 17 0 0 0 /proc/29877/statm: 4637 280 244 17 0 2626 0 Child status: 30 Real time (s): 0.642411 CPU time (s): 0.972851 CPU user time (s): 0.928858 CPU system time (s): 0.043993 CPU usage (%): 151.438 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node80 on Fri Jun 9 13:08:27 UTC 2006 FILE ID= 48770-1149858507 PBS_JOBID= 384011 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=71-Q=491.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node80/48770-1149858507/instance-48770-1149858507.opb 483828716 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node80/watcher-48770-1149858507 -o ROOT/results/node80/solver-48770-1149858507 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node80/48770-1149858507/instance-48770-1149858507.opb 483828716 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 8f700ac8b64c88216efc08a0df7ce7c3 RANDOM SEED= 483828716 /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 : 3000.264 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 : 6006.16 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 : 3000.264 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: 2055888 kB MemFree: 1807160 kB Buffers: 29280 kB Cached: 160656 kB SwapCached: 2436 kB Active: 99540 kB Inactive: 99256 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1807160 kB SwapTotal: 4096564 kB SwapFree: 4085444 kB Dirty: 260 kB Writeback: 0 kB Mapped: 16648 kB Slab: 36564 kB Committed_AS: 588108 kB PageTables: 1276 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node80 on Fri Jun 9 13:08:27 UTC 2006