Solver Name | Answer | CPU time | Wall clock time |
---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | UNSAT | 7.8858 | 6.68645 |
Name | normalized-PB06/SATUNSAT-SMALLINT/submitted-PB06/namasivayam/ wnqueen/normalized-t2001.13queen13.1111213670.opb |
MD5SUM | b39cb5acbcabe453d1995603b90c4d93 |
Bench Category | SATUNSAT-SMALLINT-LIN (no optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | UNSAT |
Best value of the objective obtained on this benchmark | |
Best CPU time to get the best result obtained on this benchmark | 0.015997 |
Has Objective Function | NO |
Satisfiable | NO |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 169 |
Total number of constraints | 101 |
Number of constraints which are clauses | 30 |
Number of constraints which are cardinality constraints (but not clauses) | 70 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 169 |
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 | 38 |
Number of bits of the biggest number in a constraint | 6 |
Biggest sum of numbers in a constraint | 1239 |
Number of bits of the biggest sum of numbers | 11 |
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 2.6.9-22.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 0.21 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/node21/42095-1149212953/instance-42095-1149212953.opb 0.21 c reading problem ... 0.36 c ... done. Time 0.141 ms. 0.36 c #vars 169 0.36 c #constraints 101 6.64 c starts : 5 6.64 c conflicts : 908 6.64 c decisions : 8036 6.64 c propagations : 28229 6.64 c inspects : 695339 6.64 c learnt literals : 0 6.64 c learnt binary clauses : 0 6.64 c learnt ternary clauses : 0 6.64 c learnt clauses : 907 6.64 c root simplifications : 0 6.64 c removed literals (reason simplification) : 0 6.64 c reason swapping (by a shorter reason) : 0 6.64 c Calls to reduceDB : 0 6.64 c speed (decisions/second) : 1278.8033099936347 6.64 c non guided choices 47 6.64 s UNSATISFIABLE 6.64 c Total wall clock time (ms): 6.428
ERROR: no interpretation found !
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/node21/watcher-42095-1149212953 -o ROOT/results/node21/solver-42095-1149212953 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node21/42095-1149212953/instance-42095-1149212953.opb 696222182 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.79 0.91 0.89 2/64 17089 /proc/meminfo: memFree=1266976/2055920 swapFree=4181452/4192956 [pid=17089] ppid=17087 vsize=164 CPUtime=0 /proc/17089/stat : 17089 (java) R 17087 17089 17044 0 -1 0 183 0 0 0 0 0 0 0 18 0 1 0 186958356 167936 6 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 8443147 0 0 4096 0 0 0 0 17 1 0 0 /proc/17089/statm: 42 18 13 14 0 2 0 Child status: 20 Real time (s): 6.68645 CPU time (s): 7.8858 CPU user time (s): 7.63384 CPU system time (s): 0.251961 CPU usage (%): 117.937 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node21 on Fri Jun 2 01:49:13 UTC 2006 FILE ID= 42095-1149212953 PBS_JOBID= 294444 BENCH NAME= ROOT/tmp/node21/42095-1149212953/instance-42095-1149212953.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node21/42095-1149212953/instance-42095-1149212953.opb 696222182 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node21/watcher-42095-1149212953 -o ROOT/results/node21/solver-42095-1149212953 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node21/42095-1149212953/instance-42095-1149212953.opb 696222182 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= b39cb5acbcabe453d1995603b90c4d93 RANDOM SEED= 696222182 /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 : 3000.240 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 : 3000.240 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: 1267184 kB Buffers: 45576 kB Cached: 666464 kB SwapCached: 3388 kB Active: 211136 kB Inactive: 509840 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1267184 kB SwapTotal: 4192956 kB SwapFree: 4181452 kB Dirty: 160 kB Writeback: 0 kB Mapped: 14728 kB Slab: 53860 kB Committed_AS: 193620 kB PageTables: 1416 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node21 on Fri Jun 2 01:49:20 UTC 2006