Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 50 | 0.428934 | 0.476273 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/ primes-dimacs-cnf/normalized-aim-50-1_6-yes1-1.opb |
MD5SUM | e11f0916f8d378840dbbb37254cdfa4c |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 50 |
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 | 50 |
Optimality of the best value was proved | YES |
Number of variables | 100 |
Total number of constraints | 130 |
Number of constraints which are clauses | 130 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 3 |
Number of terms in the objective function | 100 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 100 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 100 |
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 |
0.26 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.26 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.26 c no version file found!!! 0.26 c sun.arch.data.model 32 0.26 c java.version 1.5.0_06 0.26 c os.name Linux 0.26 c os.version 2.6.9-22.EL.rootsmp 0.26 c os.arch i386 0.26 c Free memory 1548419056 0.26 c Max memory 1551040512 0.26 c Total memory 1551040512 0.26 c Number of processors 2 0.33 c Cutting planes based inference 0.33 c --- Begin Solver configuration --- 0.33 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.33 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.33 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.33 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.33 c VSIDS like heuristics from MiniSAT using a heap 0.33 c No reason simplification 0.33 c --- End Solver configuration --- 0.33 c solving ROOT/tmp/node52/42987-1149278357/instance-42987-1149278357.opb 0.33 c reading problem ... 0.41 c ... done. Time 0.077 ms. 0.41 c #vars 100 0.41 c #constraints 130 0.44 c SATISFIABLE 0.44 c OPTIMIZING... 0.44 c Got one! Ellapsed CPU time (in seconds):0.107 0.44 o 50 0.46 c starts : 2 0.46 c conflicts : 20 0.46 c decisions : 58 0.46 c propagations : 551 0.46 c inspects : 801 0.46 c learnt literals : 1 0.46 c learnt binary clauses : 3 0.46 c learnt ternary clauses : 11 0.46 c learnt clauses : 18 0.46 c root simplifications : 0 0.46 c removed literals (reason simplification) : 0 0.46 c reason swapping (by a shorter reason) : 0 0.46 c Calls to reduceDB : 0 0.46 c speed (decisions/second) : 8285.714285714286 0.46 c non guided choices 0 0.46 s OPTIMUM FOUND 0.46 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 0.46 v 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 0.46 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 -x89 x90 0.46 v x91 -x92 -x93 x94 x95 -x96 -x97 x98 -x99 x100 0.46 c objective function=50 0.46 c Total wall clock time (ms): 0.135
OK 50
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes runsolver version 3.0.0 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node52/watcher-42987-1149278357 -o ROOT/results/node52/solver-42987-1149278357 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node52/42987-1149278357/instance-42987-1149278357.opb 697422897 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.00 0.00 0.14 2/64 29497 /proc/meminfo: memFree=1678492/2055920 swapFree=4181360/4192956 [pid=29497] ppid=29495 vsize=308 CPUtime=0 /proc/29497/stat : 29497 (java) R 29495 29497 29451 0 -1 0 57 0 0 0 0 0 0 0 19 0 1 0 193503497 315392 40 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4309796 0 0 4096 0 0 0 0 17 1 0 0 /proc/29497/statm: 77 40 31 14 0 5 0 Child status: 30 Real time (s): 0.476273 CPU time (s): 0.428934 CPU user time (s): 0.38994 CPU system time (s): 0.038994 CPU usage (%): 90.0605 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node52 on Fri Jun 2 19:59:17 UTC 2006 FILE ID= 42987-1149278357 PBS_JOBID= 305900 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/submitted-PB05/manquinho/primes-dimacs-cnf/normalized-aim-50-1_6-yes1-1.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node52/42987-1149278357/instance-42987-1149278357.opb 697422897 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node52/watcher-42987-1149278357 -o ROOT/results/node52/solver-42987-1149278357 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node52/42987-1149278357/instance-42987-1149278357.opb 697422897 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= e11f0916f8d378840dbbb37254cdfa4c RANDOM SEED= 697422897 /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 : 3000.263 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 : 3000.263 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: 1678764 kB Buffers: 19108 kB Cached: 295828 kB SwapCached: 3508 kB Active: 35180 kB Inactive: 288712 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1678764 kB SwapTotal: 4192956 kB SwapFree: 4181360 kB Dirty: 24 kB Writeback: 0 kB Mapped: 14916 kB Slab: 39268 kB Committed_AS: 313528 kB PageTables: 1504 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node52 on Fri Jun 2 19:59:18 UTC 2006