Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | UNSAT | 1.27881 | 0.888981 |
Name | normalized-PB06/OPT-BIGINT/mps-v2-20-10/ftp.netlib.org/ lp/data/normalized-mps-v2-20-10-stocfor1.opb |
MD5SUM | 323b3a265759dd86c0c933d2225addd0 |
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 | 0.089986 |
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 | 3330 |
Total number of constraints | 117 |
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 | 117 |
Minimum length of a constraint | 30 |
Maximum length of a constraint | 240 |
Number of terms in the objective function | 810 |
Biggest coefficient in the objective function | 159153234378752000 |
Number of bits for the biggest coefficient in the objective function | 58 |
Sum of the numbers in the objective function | 3935910692489746509 |
Number of bits of the sum of numbers in the objective function | 62 |
Biggest number in a constraint | 159153234378752000 |
Number of bits of the biggest number in a constraint | 58 |
Biggest sum of numbers in a constraint | 3935910692489746509 |
Number of bits of the biggest sum of numbers | 62 |
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 2.6.9-34.ELsmp 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/node77/43286-1149312832/instance-43286-1149312832.opb 0.22 c reading problem ... 0.73 c ... done. Time 0.511 ms. 0.73 c #vars 3330 0.73 c #constraints 180 0.86 c starts : 0 0.86 c conflicts : 0 0.86 c decisions : 0 0.86 c propagations : 1373 0.86 c inspects : 1528 0.86 c learnt literals : 0 0.86 c learnt binary clauses : 0 0.86 c learnt ternary clauses : 0 0.86 c learnt clauses : 0 0.86 c root simplifications : 0 0.86 c removed literals (reason simplification) : 0 0.86 c reason swapping (by a shorter reason) : 0 0.86 c Calls to reduceDB : 0 0.86 c speed (decisions/second) : 0.0 0.86 c non guided choices 0 0.86 s UNSATISFIABLE 0.86 c Total wall clock time (ms): 0.64
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/node77/watcher-43286-1149312832 -o ROOT/results/node77/solver-43286-1149312832 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node77/43286-1149312832/instance-43286-1149312832.opb 775571938 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.96 1.01 0.98 2/67 5461 /proc/meminfo: memFree=1465376/2055892 swapFree=4085336/4096564 [pid=5461] ppid=5459 vsize=1596 CPUtime=0 /proc/5461/stat : 5461 (java) D 5459 5461 5415 0 -1 0 131 0 0 0 0 0 0 0 19 0 1 0 196922375 1634304 101 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099917094 0 0 17 1 0 0 /proc/5461/statm: 399 101 80 14 0 43 0 Child status: 20 Real time (s): 0.888981 CPU time (s): 1.27881 CPU user time (s): 1.22881 CPU system time (s): 0.049992 CPU usage (%): 143.851 Max. virtual memory (cumulated for all children) (Kb): 0
Begin job on node77 on Sat Jun 3 05:33:52 UTC 2006 FILE ID= 43286-1149312832 PBS_JOBID= 308136 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-stocfor1.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node77/43286-1149312832/instance-43286-1149312832.opb 775571938 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node77/watcher-43286-1149312832 -o ROOT/results/node77/solver-43286-1149312832 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node77/43286-1149312832/instance-43286-1149312832.opb 775571938 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 323b3a265759dd86c0c933d2225addd0 RANDOM SEED= 775571938 /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 : 3000.238 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 : 6006.16 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 : 3000.238 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 : 5999.41 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055892 kB MemFree: 1465584 kB Buffers: 39032 kB Cached: 482536 kB SwapCached: 2644 kB Active: 110668 kB Inactive: 419760 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1465584 kB SwapTotal: 4096564 kB SwapFree: 4085336 kB Dirty: 208 kB Writeback: 0 kB Mapped: 16132 kB Slab: 46584 kB Committed_AS: 299252 kB PageTables: 1276 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node77 on Sat Jun 3 05:33:53 UTC 2006