Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | SAT | 1.34279 | 0.909382 |
Name | normalized-PB06/SATUNSAT-SMALLINT/reduced/submitted-PB06/ manquiho/Aardal_1/normalized-reduced-prob4.opb |
MD5SUM | 7a618cad7be8e40ee9b04d7e51e41331 |
Bench Category | SATUNSAT-SMALLINT-LIN (no optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | SAT |
Best value of the objective obtained on this benchmark | 0 |
Best CPU time to get the best result obtained on this benchmark | 0.001998 |
Has Objective Function | NO |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | NO |
Number of variables | 82 |
Total number of constraints | 2 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 2 |
Minimum length of a constraint | 82 |
Maximum length of a constraint | 82 |
Number of terms in the objective function | 0 |
Biggest coefficient in the objective function | 0 |
Number of bits for the biggest coefficient in the objective function | 0 |
Sum of the numbers in the objective function | 0 |
Number of bits of the sum of numbers in the objective function | 0 |
Biggest number in a constraint | 39638 |
Number of bits of the biggest number in a constraint | 16 |
Biggest sum of numbers in a constraint | 524328 |
Number of bits of the biggest sum of numbers | 20 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.18 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.18 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.19 c no version file found!!! 0.19 c sun.arch.data.model 32 0.19 c java.version 1.5.0_06 0.19 c os.name Linux 0.19 c os.version 2.6.9-22.EL.rootsmp 0.19 c os.arch i386 0.19 c Free memory 1548419056 0.19 c Max memory 1551040512 0.19 c Total memory 1551040512 0.19 c Number of processors 2 0.26 c Cutting planes based inference 0.26 c --- Begin Solver configuration --- 0.26 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.26 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.26 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.26 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.26 c VSIDS like heuristics from MiniSAT using a heap 0.26 c No reason simplification 0.26 c --- End Solver configuration --- 0.26 c solving ROOT/tmp/node20/41968-1149204733/instance-41968-1149204733.opb 0.26 c reading problem ... 0.28 c ... done. Time 0.027 ms. 0.28 c #vars 82 0.28 c #constraints 2 0.84 c starts : 1 0.84 c conflicts : 26 0.84 c decisions : 97 0.84 c propagations : 255 0.84 c inspects : 665 0.84 c learnt literals : 0 0.84 c learnt binary clauses : 0 0.84 c learnt ternary clauses : 0 0.84 c learnt clauses : 26 0.84 c root simplifications : 0 0.84 c removed literals (reason simplification) : 0 0.84 c reason swapping (by a shorter reason) : 0 0.84 c Calls to reduceDB : 0 0.84 c speed (decisions/second) : 174.77477477477476 0.84 c non guided choices 70 0.84 s SATISFIABLE 0.84 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 0.84 v -x31 -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 0.84 v -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 -x80 -x81 -x82 0.84 c Total wall clock time (ms): 0.585
OK 0
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/node20/watcher-41968-1149204733 -o ROOT/results/node20/solver-41968-1149204733 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node20/41968-1149204733/instance-41968-1149204733.opb 359394185 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.00 0.02 0.19 2/64 3127 /proc/meminfo: memFree=1525040/2055920 swapFree=4181488/4192956 [pid=3127] ppid=3125 vsize=18540 CPUtime=0 /proc/3127/stat : 3127 (runsolver) D 3125 3127 3081 0 -1 4194368 17 0 0 0 0 0 0 0 19 0 1 0 186136474 18984960 279 18446744073709551615 4194304 4262084 548682068944 18446744073709551615 273952599335 0 2147483391 4096 24578 18446744072099781622 0 0 17 1 0 0 /proc/3127/statm: 4635 279 243 16 0 2626 0 Child status: 10 Real time (s): 0.909382 CPU time (s): 1.34279 CPU user time (s): 1.26381 CPU system time (s): 0.078987 CPU usage (%): 147.66 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node20 on Thu Jun 1 23:32:13 UTC 2006 FILE ID= 41968-1149204733 PBS_JOBID= 292793 BENCH NAME= ROOT/tmp/node20/41968-1149204733/instance-41968-1149204733.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node20/41968-1149204733/instance-41968-1149204733.opb 359394185 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node20/watcher-41968-1149204733 -o ROOT/results/node20/solver-41968-1149204733 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node20/41968-1149204733/instance-41968-1149204733.opb 359394185 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 7a618cad7be8e40ee9b04d7e51e41331 RANDOM SEED= 359394185 /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 : 3000.236 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 : 3000.236 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: 1525440 kB Buffers: 37484 kB Cached: 417404 kB SwapCached: 3296 kB Active: 166560 kB Inactive: 297132 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1525440 kB SwapTotal: 4192956 kB SwapFree: 4181488 kB Dirty: 132 kB Writeback: 0 kB Mapped: 14748 kB Slab: 52804 kB Committed_AS: 188824 kB PageTables: 1432 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node20 on Thu Jun 1 23:32:15 UTC 2006