Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | UNSAT | 4.24435 | 3.1059 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/plato.asu.edu/ pub/fctp/normalized-reduced-mps-v2-20-10-ran13x13.opb |
MD5SUM | ecb100828df8b78be2412f9a59b2e86c |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
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 | 0.102983 |
Has Objective Function | YES |
Satisfiable | NO |
(Un)Satisfiability was proved | YES |
Best value of the objective function | |
Optimality of the best value was proved | |
Number of variables | 5239 |
Total number of constraints | 195 |
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 | 195 |
Minimum length of a constraint | 31 |
Maximum length of a constraint | 390 |
Number of terms in the objective function | 5239 |
Biggest coefficient in the objective function | 2907 |
Number of bits for the biggest coefficient in the objective function | 12 |
Sum of the numbers in the objective function | 528350 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 262144 |
Number of bits of the biggest number in a constraint | 19 |
Biggest sum of numbers in a constraint | 528350 |
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 |
0.14 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 0.20 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/node22/42396-1149253040/instance-42396-1149253040.opb 0.20 c reading problem ... 0.97 c ... done. Time 0.772 ms. 0.97 c #vars 5239 0.97 c #constraints 221 3.07 c starts : 1 3.07 c conflicts : 34 3.07 c decisions : 3128 3.07 c propagations : 13434 3.07 c inspects : 7911 3.07 c learnt literals : 0 3.07 c learnt binary clauses : 0 3.07 c learnt ternary clauses : 0 3.07 c learnt clauses : 33 3.07 c root simplifications : 0 3.07 c removed literals (reason simplification) : 0 3.07 c reason swapping (by a shorter reason) : 0 3.07 c Calls to reduceDB : 0 3.07 c speed (decisions/second) : 1679.0123456790122 3.07 c non guided choices 0 3.07 s UNSATISFIABLE 3.07 c Total wall clock time (ms): 2.87
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/node22/watcher-42396-1149253040 -o ROOT/results/node22/solver-42396-1149253040 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node22/42396-1149253040/instance-42396-1149253040.opb 517388696 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.91 0.95 0.91 3/64 17448 /proc/meminfo: memFree=1420944/2055920 swapFree=4183844/4192956 [pid=17448] ppid=17446 vsize=172 CPUtime=0 /proc/17448/stat : 17448 (java) R 17446 17448 17402 0 -1 0 201 0 0 0 0 0 0 0 20 0 1 0 86738310 176128 24 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4677931 0 0 4096 0 0 0 0 17 0 0 0 /proc/17448/statm: 43 24 18 14 0 3 0 Child status: 20 Real time (s): 3.1059 CPU time (s): 4.24435 CPU user time (s): 4.01239 CPU system time (s): 0.231964 CPU usage (%): 136.655 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node22 on Fri Jun 2 12:57:20 UTC 2006 FILE ID= 42396-1149253040 PBS_JOBID= 298213 BENCH NAME= ROOT/tmp/node22/42396-1149253040/instance-42396-1149253040.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node22/42396-1149253040/instance-42396-1149253040.opb 517388696 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node22/watcher-42396-1149253040 -o ROOT/results/node22/solver-42396-1149253040 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node22/42396-1149253040/instance-42396-1149253040.opb 517388696 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= ecb100828df8b78be2412f9a59b2e86c RANDOM SEED= 517388696 /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 : 3000.261 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 : 3000.261 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: 1421152 kB Buffers: 41456 kB Cached: 516824 kB SwapCached: 3264 kB Active: 175928 kB Inactive: 391132 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1421152 kB SwapTotal: 4192956 kB SwapFree: 4183844 kB Dirty: 176 kB Writeback: 0 kB Mapped: 14968 kB Slab: 53744 kB Committed_AS: 220408 kB PageTables: 1404 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node22 on Fri Jun 2 12:57:23 UTC 2006