Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 149 | 3.42848 | 2.46455 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=149-Q=397.opb |
MD5SUM | 093e1f84a65ef15aa545ca135655093c |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 149 |
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 | 149 |
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 | 320274 |
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 2.6.9-22.EL.rootsmp 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 0.22 c Cutting planes based inference 0.22 c --- Begin Solver configuration --- 0.22 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.22 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.22 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.22 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.22 c VSIDS like heuristics from MiniSAT using a heap 0.22 c No reason simplification 0.22 c --- End Solver configuration --- 0.22 c solving ROOT/tmp/node65/48688-1149849493/instance-48688-1149849493.opb 0.22 c reading problem ... 0.32 c ... done. Time 0.104 ms. 0.32 c #vars 99 0.32 c #constraints 245 1.45 c SATISFIABLE 1.45 c OPTIMIZING... 1.45 c Got one! Ellapsed CPU time (in seconds):1.234 1.45 o 149 2.32 c starts : 3 2.32 c conflicts : 314 2.32 c decisions : 401 2.32 c propagations : 6414 2.32 c inspects : 166640 2.32 c learnt literals : 0 2.32 c learnt binary clauses : 0 2.32 c learnt ternary clauses : 0 2.32 c learnt clauses : 313 2.32 c root simplifications : 0 2.32 c removed literals (reason simplification) : 0 2.32 c reason swapping (by a shorter reason) : 0 2.32 c Calls to reduceDB : 0 2.32 c speed (decisions/second) : 462.51441753171855 2.32 c non guided choices 0 2.32 s OPTIMUM FOUND 2.32 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 2.32 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 2.32 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 -x86 2.32 v -x87 -x88 x89 x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 2.32 c objective function=149 2.32 c Total wall clock time (ms): 2.103
OK 149
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/node65/watcher-48688-1149849493 -o ROOT/results/node65/solver-48688-1149849493 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node65/48688-1149849493/instance-48688-1149849493.opb 916034442 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.71 0.91 0.89 3/64 22641 /proc/meminfo: memFree=1259312/2055920 swapFree=4181844/4192956 [pid=22641] ppid=22639 vsize=18544 CPUtime=0 /proc/22641/stat : 22641 (runsolver) R 22639 22641 22595 0 -1 4194368 17 0 0 0 0 0 0 0 19 0 1 0 250618662 18989056 279 18446744073709551615 4194304 4264532 548682068944 18446744073709551615 257203694887 0 2147483391 4096 24578 0 0 0 17 0 0 0 /proc/22641/statm: 4636 279 243 17 0 2626 0 Child status: 30 Real time (s): 2.46455 CPU time (s): 3.42848 CPU user time (s): 3.20551 CPU system time (s): 0.222966 CPU usage (%): 139.112 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node65 on Fri Jun 9 10:38:13 UTC 2006 FILE ID= 48688-1149849493 PBS_JOBID= 382941 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=149-Q=397.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node65/48688-1149849493/instance-48688-1149849493.opb 916034442 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node65/watcher-48688-1149849493 -o ROOT/results/node65/solver-48688-1149849493 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node65/48688-1149849493/instance-48688-1149849493.opb 916034442 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 093e1f84a65ef15aa545ca135655093c RANDOM SEED= 916034442 /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 : 3000.283 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 : 3000.283 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: 1259520 kB Buffers: 41032 kB Cached: 677332 kB SwapCached: 2776 kB Active: 101088 kB Inactive: 626004 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1259520 kB SwapTotal: 4192956 kB SwapFree: 4181844 kB Dirty: 292 kB Writeback: 0 kB Mapped: 14760 kB Slab: 55252 kB Committed_AS: 544520 kB PageTables: 1480 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node65 on Fri Jun 9 10:38:16 UTC 2006