Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 269 | 10.3574 | 9.07642 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=269-Q=433.opb |
MD5SUM | d1d3ec1940b7ec6c6b1829039977fbb5 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 269 |
Best CPU time to get the best result obtained on this benchmark | 0.009997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 269 |
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 | 116477 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 377598 |
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 2.6.9-34.ELsmp 0.14 c os.arch i386 0.14 c Free memory 1548419056 0.14 c Max memory 1551040512 0.15 c Total memory 1551040512 0.15 c Number of processors 2 0.21 c Cutting planes based inference 0.21 c --- Begin Solver configuration --- 0.21 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.21 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.21 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.21 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.21 c VSIDS like heuristics from MiniSAT using a heap 0.21 c No reason simplification 0.21 c --- End Solver configuration --- 0.21 c solving ROOT/tmp/node81/48628-1149843277/instance-48628-1149843277.opb 0.21 c reading problem ... 0.31 c ... done. Time 0.1 ms. 0.31 c #vars 99 0.31 c #constraints 245 8.59 c SATISFIABLE 8.59 c OPTIMIZING... 8.59 c Got one! Ellapsed CPU time (in seconds):8.383 8.59 o 433 8.78 c Got one! Ellapsed CPU time (in seconds):8.569 8.78 o 269 9.03 c starts : 8 9.03 c conflicts : 1532 9.03 c decisions : 1740 9.03 c propagations : 29432 9.03 c inspects : 2908497 9.03 c learnt literals : 0 9.03 c learnt binary clauses : 0 9.03 c learnt ternary clauses : 0 9.03 c learnt clauses : 1531 9.03 c root simplifications : 0 9.03 c removed literals (reason simplification) : 0 9.03 c reason swapping (by a shorter reason) : 0 9.03 c Calls to reduceDB : 0 9.03 c speed (decisions/second) : 6932.270916334662 9.03 c non guided choices 0 9.03 s OPTIMUM FOUND 9.03 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 9.03 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 9.03 v -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 9.03 v -x86 -x87 -x88 -x89 -x90 x91 -x92 -x93 -x94 x95 x96 -x97 x98 x99 9.03 c objective function=269 9.03 c Total wall clock time (ms): 8.822
OK 269
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-48628-1149843277 -o ROOT/results/node81/solver-48628-1149843277 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node81/48628-1149843277/instance-48628-1149843277.opb 949487560 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.43 0.82 0.86 2/68 17082 /proc/meminfo: memFree=1212160/2055892 swapFree=4085344/4096564 [pid=17082] ppid=17080 vsize=296 CPUtime=0 /proc/17082/stat : 17082 (java) R 17080 17082 17036 0 -1 0 56 0 0 0 0 0 0 0 19 0 1 0 249967149 303104 38 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 10101684 0 0 4096 0 0 0 0 17 1 0 0 /proc/17082/statm: 78 41 32 14 0 5 0 Child status: 30 Real time (s): 9.07642 CPU time (s): 10.3574 CPU user time (s): 10.0765 CPU system time (s): 0.280957 CPU usage (%): 114.114 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node81 on Fri Jun 9 08:54:37 UTC 2006 FILE ID= 48628-1149843277 PBS_JOBID= 382166 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=269-Q=433.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node81/48628-1149843277/instance-48628-1149843277.opb 949487560 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node81/watcher-48628-1149843277 -o ROOT/results/node81/solver-48628-1149843277 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node81/48628-1149843277/instance-48628-1149843277.opb 949487560 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= d1d3ec1940b7ec6c6b1829039977fbb5 RANDOM SEED= 949487560 /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: 1212368 kB Buffers: 46516 kB Cached: 718556 kB SwapCached: 2716 kB Active: 146760 kB Inactive: 627280 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1212368 kB SwapTotal: 4096564 kB SwapFree: 4085344 kB Dirty: 264 kB Writeback: 0 kB Mapped: 16592 kB Slab: 56072 kB Committed_AS: 435672 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 08:54:46 UTC 2006