Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | UNSAT | 2.47362 | 1.79795 |
Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/ftp.netlib.org/ lp/data/normalized-mps-v2-20-10-etamacro.opb |
MD5SUM | f7cd52c219cc6e0fc4b5401699d735d9 |
Bench Category | OPT-BIGINT (optimisation, big 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 | 0.882864 |
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 | 15742 |
Total number of constraints | 530 |
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 | 530 |
Minimum length of a constraint | 10 |
Maximum length of a constraint | 522 |
Number of terms in the objective function | 1442 |
Biggest coefficient in the objective function | 25807666597068800000 |
Number of bits for the biggest coefficient in the objective function | 65 |
Sum of the numbers in the objective function | 217111455784720206333 |
Number of bits of the sum of numbers in the objective function | 68 |
Biggest number in a constraint | 25807666597068800000 |
Number of bits of the biggest number in a constraint | 65 |
Biggest sum of numbers in a constraint | 217111455784720206333 |
Number of bits of the biggest sum of numbers | 68 |
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/node30/43230-1149310129/instance-43230-1149310129.opb 0.21 c reading problem ... 1.45 c ... done. Time 1.237 ms. 1.45 c #vars 15742 1.45 c #constraints 758 1.73 c starts : 0 1.73 c conflicts : 0 1.73 c decisions : 0 1.73 c propagations : 8186 1.73 c inspects : 6317 1.73 c learnt literals : 0 1.73 c learnt binary clauses : 0 1.73 c learnt ternary clauses : 0 1.73 c learnt clauses : 0 1.73 c root simplifications : 0 1.73 c removed literals (reason simplification) : 0 1.73 c reason swapping (by a shorter reason) : 0 1.73 c Calls to reduceDB : 0 1.73 c speed (decisions/second) : 0.0 1.73 c non guided choices 0 1.73 s UNSATISFIABLE 1.73 c Total wall clock time (ms): 1.513
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/node30/watcher-43230-1149310129 -o ROOT/results/node30/solver-43230-1149310129 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node30/43230-1149310129/instance-43230-1149310129.opb 802747534 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.92 0.95 0.98 3/64 27818 /proc/meminfo: memFree=1857088/2055920 swapFree=4180904/4192956 [pid=27818] ppid=27816 vsize=172 CPUtime=0 /proc/27818/stat : 27818 (java) R 27816 27818 27772 0 -1 0 201 0 0 0 0 0 0 0 19 0 1 0 196676540 176128 24 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 7017252 0 0 4096 0 0 0 0 17 1 0 0 /proc/27818/statm: 43 24 18 14 0 3 0 Child status: 20 Real time (s): 1.79795 CPU time (s): 2.47362 CPU user time (s): 2.28365 CPU system time (s): 0.189971 CPU usage (%): 137.58 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node30 on Sat Jun 3 04:48:49 UTC 2006 FILE ID= 43230-1149310129 PBS_JOBID= 307915 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-BIGINT/mps-v2-20-10/ftp.netlib.org/lp/data/normalized-mps-v2-20-10-etamacro.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node30/43230-1149310129/instance-43230-1149310129.opb 802747534 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node30/watcher-43230-1149310129 -o ROOT/results/node30/solver-43230-1149310129 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node30/43230-1149310129/instance-43230-1149310129.opb 802747534 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= f7cd52c219cc6e0fc4b5401699d735d9 RANDOM SEED= 802747534 /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 : 3000.216 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 : 3000.216 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: 1857296 kB Buffers: 16784 kB Cached: 115756 kB SwapCached: 3664 kB Active: 33496 kB Inactive: 107676 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1857296 kB SwapTotal: 4192956 kB SwapFree: 4180904 kB Dirty: 356 kB Writeback: 0 kB Mapped: 14720 kB Slab: 43508 kB Committed_AS: 290924 kB PageTables: 1396 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node30 on Sat Jun 3 04:48:51 UTC 2006