Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | UNSAT | 10.3614 | 8.77638 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/ ftp.netlib.org/lp/data/normalized-reduced-mps-v2-20-10-e226.opb |
MD5SUM | ba85c504e75c36f184b41f40c4eddd0f |
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 | 3.79042 |
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 | 8460 |
Total number of constraints | 216 |
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 | 216 |
Minimum length of a constraint | 30 |
Maximum length of a constraint | 3210 |
Number of terms in the objective function | 5160 |
Biggest coefficient in the objective function | 17864 |
Number of bits for the biggest coefficient in the objective function | 15 |
Sum of the numbers in the objective function | 528383 |
Number of bits of the sum of numbers in the objective function | 20 |
Biggest number in a constraint | 262145 |
Number of bits of the biggest number in a constraint | 19 |
Biggest sum of numbers in a constraint | 528383 |
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 |
0.15 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.15 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 0.22 c Cutting planes based inference 0.22 c --- Begin Solver configuration --- 0.22 c org.sat4j.minisat.uip.FirstUIP@1df073d 0.22 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1546e25 0.22 c org.sat4j.minisat.learning.MiniSATLearning@b66cc 0.22 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.22 c VSIDS like heuristics from MiniSAT using a heap 0.22 c No reason simplification 0.22 c --- End Solver configuration --- 0.22 c solving ROOT/tmp/node61/42474-1149325222/instance-42474-1149325222.opb 0.22 c reading problem ... 1.26 c ... done. Time 1.04 ms. 1.26 c #vars 8460 1.26 c #constraints 248 8.72 c starts : 1 8.72 c conflicts : 77 8.72 c decisions : 10423 8.72 c propagations : 43472 8.72 c inspects : 342704 8.72 c learnt literals : 0 8.72 c learnt binary clauses : 0 8.72 c learnt ternary clauses : 0 8.72 c learnt clauses : 76 8.72 c root simplifications : 0 8.72 c removed literals (reason simplification) : 0 8.72 c reason swapping (by a shorter reason) : 0 8.72 c Calls to reduceDB : 0 8.72 c speed (decisions/second) : 1438.0518763796908 8.72 c non guided choices 0 8.72 s UNSATISFIABLE 8.72 c Total wall clock time (ms): 8.497
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/node61/watcher-42474-1149325222 -o ROOT/results/node61/solver-42474-1149325222 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node61/42474-1149325222/instance-42474-1149325222.opb 196033494 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.91 0.98 0.99 3/64 5454 /proc/meminfo: memFree=1608296/2055920 swapFree=4180908/4192956 [pid=5454] ppid=5452 vsize=308 CPUtime=0 /proc/5454/stat : 5454 (java) R 5452 5454 5408 0 -1 0 57 0 0 0 0 0 0 0 19 0 1 0 198190076 315392 40 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 10384164 0 0 4096 0 0 0 0 17 1 0 0 /proc/5454/statm: 77 40 31 14 0 5 0 Child status: 20 Real time (s): 8.77638 CPU time (s): 10.3614 CPU user time (s): 10.0845 CPU system time (s): 0.276957 CPU usage (%): 118.06 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node61 on Sat Jun 3 09:00:22 UTC 2006 FILE ID= 42474-1149325222 PBS_JOBID= 309571 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/ftp.netlib.org/lp/data/normalized-reduced-mps-v2-20-10-e226.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node61/42474-1149325222/instance-42474-1149325222.opb 196033494 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node61/watcher-42474-1149325222 -o ROOT/results/node61/solver-42474-1149325222 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node61/42474-1149325222/instance-42474-1149325222.opb 196033494 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= ba85c504e75c36f184b41f40c4eddd0f RANDOM SEED= 196033494 /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: 1608504 kB Buffers: 9592 kB Cached: 370952 kB SwapCached: 3724 kB Active: 27812 kB Inactive: 361376 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1608504 kB SwapTotal: 4192956 kB SwapFree: 4180908 kB Dirty: 156 kB Writeback: 0 kB Mapped: 14724 kB Slab: 44348 kB Committed_AS: 336656 kB PageTables: 1408 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node61 on Sat Jun 3 09:00:31 UTC 2006