Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 347 | 2.24866 | 1.46667 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=347-Q=487.opb |
MD5SUM | 9039e072ae8cfc17dbf8530a0eb7fac6 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 347 |
Best CPU time to get the best result obtained on this benchmark | 0.005998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 347 |
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 | 168989 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 430110 |
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 2.6.9-22.EL.rootsmp 0.14 c os.arch i386 0.14 c Free memory 1548419056 0.14 c Max memory 1551040512 0.14 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/node69/48734-1149854777/instance-48734-1149854777.opb 0.20 c reading problem ... 0.30 c ... done. Time 0.1 ms. 0.30 c #vars 99 0.30 c #constraints 245 1.14 c SATISFIABLE 1.14 c OPTIMIZING... 1.14 c Got one! Ellapsed CPU time (in seconds):0.943 1.14 o 347 1.42 c starts : 2 1.42 c conflicts : 130 1.42 c decisions : 147 1.42 c propagations : 2874 1.42 c inspects : 36908 1.42 c learnt literals : 0 1.42 c learnt binary clauses : 0 1.42 c learnt ternary clauses : 0 1.42 c learnt clauses : 129 1.42 c root simplifications : 0 1.42 c removed literals (reason simplification) : 0 1.42 c reason swapping (by a shorter reason) : 0 1.42 c Calls to reduceDB : 0 1.42 c speed (decisions/second) : 538.4615384615385 1.42 c non guided choices 0 1.42 s OPTIMUM FOUND 1.42 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 x34 1.42 v 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 x62 x63 -x64 1.42 v -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 x91 x92 1.42 v x93 -x94 -x95 x96 x97 x98 x99 1.42 c objective function=347 1.42 c Total wall clock time (ms): 1.218
OK 347
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/node69/watcher-48734-1149854777 -o ROOT/results/node69/solver-48734-1149854777 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node69/48734-1149854777/instance-48734-1149854777.opb 290971843 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.66 0.89 0.89 3/64 6184 /proc/meminfo: memFree=1852652/2055920 swapFree=4182200/4192956 [pid=6184] ppid=6182 vsize=1592 CPUtime=0 /proc/6184/stat : 6184 (java) D 6182 6184 6138 0 -1 0 131 0 0 0 0 0 0 0 19 0 1 0 251147660 1630208 103 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/6184/statm: 398 103 82 14 0 43 0 Child status: 30 Real time (s): 1.46667 CPU time (s): 2.24866 CPU user time (s): 2.12568 CPU system time (s): 0.122981 CPU usage (%): 153.318 Max. virtual memory (cumulated for all children) (Kb): 0 The end
Begin job on node69 on Fri Jun 9 12:06:17 UTC 2006 FILE ID= 48734-1149854777 PBS_JOBID= 383545 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=347-Q=487.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node69/48734-1149854777/instance-48734-1149854777.opb 290971843 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node69/watcher-48734-1149854777 -o ROOT/results/node69/solver-48734-1149854777 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node69/48734-1149854777/instance-48734-1149854777.opb 290971843 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 9039e072ae8cfc17dbf8530a0eb7fac6 RANDOM SEED= 290971843 /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 : 3000.232 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 : 3000.232 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: 1852860 kB Buffers: 24936 kB Cached: 118960 kB SwapCached: 2508 kB Active: 74644 kB Inactive: 78064 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1852860 kB SwapTotal: 4192956 kB SwapFree: 4182200 kB Dirty: 300 kB Writeback: 0 kB Mapped: 15368 kB Slab: 36288 kB Committed_AS: 593860 kB PageTables: 1496 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node69 on Fri Jun 9 12:06:18 UTC 2006