Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 307 | 3.20751 | 1.99247 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=307-Q=449.opb |
MD5SUM | 10cb7231b850f38cfefd5ff2e84fc235 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 307 |
Best CPU time to get the best result obtained on this benchmark | 0.007997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 307 |
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 | 137843 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 398964 |
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. 0.15 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/node81/48746-1149856407/instance-48746-1149856407.opb 0.20 c reading problem ... 0.30 c ... done. Time 0.093 ms. 0.30 c #vars 99 0.30 c #constraints 245 1.42 c SATISFIABLE 1.42 c OPTIMIZING... 1.42 c Got one! Ellapsed CPU time (in seconds):1.212 1.42 o 307 1.94 c starts : 3 1.94 c conflicts : 166 1.94 c decisions : 194 1.94 c propagations : 3438 1.94 c inspects : 55031 1.94 c learnt literals : 0 1.94 c learnt binary clauses : 0 1.94 c learnt ternary clauses : 0 1.94 c learnt clauses : 165 1.94 c root simplifications : 0 1.94 c removed literals (reason simplification) : 0 1.94 c reason swapping (by a shorter reason) : 0 1.94 c Calls to reduceDB : 0 1.94 c speed (decisions/second) : 373.07692307692304 1.94 c non guided choices 0 1.94 s OPTIMUM FOUND 1.94 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 1.94 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 1.94 v -x59 -x60 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 1.94 v -x86 -x87 -x88 -x89 -x90 x91 -x92 -x93 -x94 -x95 -x96 x97 x98 x99 1.94 c objective function=307 1.94 c Total wall clock time (ms): 1.734
OK 307
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/node81/watcher-48746-1149856407 -o ROOT/results/node81/solver-48746-1149856407 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node81/48746-1149856407/instance-48746-1149856407.opb 646233759 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.69 0.88 0.89 2/68 22031 /proc/meminfo: memFree=1209264/2055892 swapFree=4085344/4096564 [pid=22031] ppid=22029 vsize=1788 CPUtime=0 /proc/22031/stat : 22031 (java) R 22029 22031 21985 0 -1 0 170 0 0 0 0 0 0 0 19 0 1 0 251280190 1830912 139 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/22031/statm: 447 139 104 14 0 91 0 Child status: 30 Real time (s): 1.99247 CPU time (s): 3.20751 CPU user time (s): 3.02454 CPU system time (s): 0.182972 CPU usage (%): 160.982 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node81 on Fri Jun 9 12:33:27 UTC 2006 FILE ID= 48746-1149856407 PBS_JOBID= 383700 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=307-Q=449.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node81/48746-1149856407/instance-48746-1149856407.opb 646233759 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node81/watcher-48746-1149856407 -o ROOT/results/node81/solver-48746-1149856407 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node81/48746-1149856407/instance-48746-1149856407.opb 646233759 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 10cb7231b850f38cfefd5ff2e84fc235 RANDOM SEED= 646233759 /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 : 3000.248 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 : 6006.19 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 : 3000.248 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: 2055892 kB MemFree: 1209472 kB Buffers: 46876 kB Cached: 720100 kB SwapCached: 2716 kB Active: 148716 kB Inactive: 627300 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1209472 kB SwapTotal: 4096564 kB SwapFree: 4085344 kB Dirty: 256 kB Writeback: 0 kB Mapped: 16592 kB Slab: 56980 kB Committed_AS: 505956 kB PageTables: 1288 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node81 on Fri Jun 9 12:33:30 UTC 2006