Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | UNSAT | 15.3797 | 13.8451 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/ftp.netlib.org/ lp/data/normalized-reduced-mps-v2-20-10-pilot.opb |
MD5SUM | 3b411a9d6011bc35efb221797d9fcf38 |
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 | 4.75228 |
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 | 86785 |
Total number of constraints | 2481 |
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 | 2481 |
Minimum length of a constraint | 10 |
Maximum length of a constraint | 7620 |
Number of terms in the objective function | 840 |
Biggest coefficient in the objective function | 21170 |
Number of bits for the biggest coefficient in the objective function | 15 |
Sum of the numbers in the objective function | 524903 |
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 | 530339 |
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/node1/42531-1149339282/instance-42531-1149339282.opb 0.22 c reading problem ... 13.66 c ... done. Time 13.442 ms. 13.66 c #vars 86785 13.66 c #constraints 2710 13.75 c starts : 0 13.75 c conflicts : 0 13.75 c decisions : 0 13.75 c propagations : 2543 13.76 c inspects : 1690 13.76 c learnt literals : 0 13.76 c learnt binary clauses : 0 13.76 c learnt ternary clauses : 0 13.76 c learnt clauses : 0 13.76 c root simplifications : 0 13.76 c removed literals (reason simplification) : 0 13.76 c reason swapping (by a shorter reason) : 0 13.76 c Calls to reduceDB : 0 13.76 c speed (decisions/second) : 0.0 13.76 c non guided choices 0 13.76 s UNSATISFIABLE 13.76 c Total wall clock time (ms): 13.538
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/node1/watcher-42531-1149339282 -o ROOT/results/node1/solver-42531-1149339282 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node1/42531-1149339282/instance-42531-1149339282.opb 166911380 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.91 0.95 0.98 2/64 6597 /proc/meminfo: memFree=1749008/2055920 swapFree=4181376/4192956 [pid=6597] ppid=6595 vsize=1784 CPUtime=0 /proc/6597/stat : 6597 (java) D 6595 6597 6551 0 -1 0 176 0 0 0 0 0 0 0 18 0 1 0 199589850 1826816 146 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/6597/statm: 446 146 111 14 0 91 0 [startup+10.0027 s] /proc/loadavg: 1.00 0.97 0.98 2/75 6608 /proc/meminfo: memFree=1521416/2055920 swapFree=4181376/4192956 [pid=6597] ppid=6595 vsize=1711712 CPUtime=11.28 /proc/6597/stat : 6597 (java) R 6595 6597 6551 0 -1 0 62890 0 1 0 1099 29 0 0 25 0 12 0 199589850 1752793088 58673 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4071362340 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/6597/statm: 427928 58673 1886 14 0 414675 0 [pid=6597/tid=6598] ppid=6595 vsize=1711712 CPUtime=0.51 /proc/6597/task/6598/stat : 6598 (java) S 6595 6597 6551 0 -1 64 12331 0 0 0 47 4 0 0 16 0 12 0 199589853 1752793088 58673 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6597/tid=6599] ppid=6595 vsize=1711712 CPUtime=0.48 /proc/6597/task/6599/stat : 6599 (java) S 6595 6597 6551 0 -1 64 11672 0 0 0 43 5 0 0 16 0 12 0 199589853 1752793088 58673 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=6597/tid=6600] ppid=6595 vsize=1711712 CPUtime=0 /proc/6597/task/6600/stat : 6600 (java) S 6595 6597 6551 0 -1 64 30 0 0 0 0 0 0 0 16 0 12 0 199589856 1752793088 58673 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 1 0 0 [pid=6597/tid=6601] ppid=6595 vsize=1711712 CPUtime=0 /proc/6597/task/6601/stat : 6601 (java) S 6595 6597 6551 0 -1 64 9 0 0 0 0 0 0 0 16 0 12 0 199589857 1752793088 58673 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6597/tid=6602] ppid=6595 vsize=1711712 CPUtime=0 /proc/6597/task/6602/stat : 6602 (java) S 6595 6597 6551 0 -1 64 5 0 0 0 0 0 0 0 16 0 12 0 199589857 1752793088 58673 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6597/tid=6603] ppid=6595 vsize=1711712 CPUtime=0 /proc/6597/task/6603/stat : 6603 (java) S 6595 6597 6551 0 -1 64 0 0 0 0 0 0 0 0 23 0 12 0 199589860 1752793088 58673 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6597/tid=6604] ppid=6595 vsize=1711712 CPUtime=0 /proc/6597/task/6604/stat : 6604 (java) S 6595 6597 6551 0 -1 64 2 0 0 0 0 0 0 0 17 0 12 0 199589860 1752793088 58673 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6597/tid=6605] ppid=6595 vsize=1711712 CPUtime=0.43 /proc/6597/task/6605/stat : 6605 (java) S 6595 6597 6551 0 -1 64 666 0 0 0 43 0 0 0 16 0 12 0 199589860 1752793088 58673 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=6597/tid=6606] ppid=6595 vsize=1711712 CPUtime=0.48 /proc/6597/task/6606/stat : 6606 (java) S 6595 6597 6551 0 -1 64 1391 0 0 0 48 0 0 0 17 0 12 0 199589860 1752793088 58673 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=6597/tid=6607] ppid=6595 vsize=1711712 CPUtime=0 /proc/6597/task/6607/stat : 6607 (java) S 6595 6597 6551 0 -1 64 1 0 0 0 0 0 0 0 24 0 12 0 199589860 1752793088 58673 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6597/tid=6608] ppid=6595 vsize=1711712 CPUtime=0 /proc/6597/task/6608/stat : 6608 (java) S 6595 6597 6551 0 -1 64 2 0 0 0 0 0 0 0 15 0 12 0 199589860 1752793088 58673 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 Current children cumulated CPU time (s) 11.28 Current children cumulated vsize (Kb) 1711712 Child status: 20 Real time (s): 13.8451 CPU time (s): 15.3797 CPU user time (s): 14.9997 CPU system time (s): 0.379942 CPU usage (%): 111.084 Max. virtual memory (cumulated for all children) (Kb): 1711712
Begin job on node1 on Sat Jun 3 12:54:43 UTC 2006 FILE ID= 42531-1149339282 PBS_JOBID= 310316 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-pilot.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node1/42531-1149339282/instance-42531-1149339282.opb 166911380 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node1/watcher-42531-1149339282 -o ROOT/results/node1/solver-42531-1149339282 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node1/42531-1149339282/instance-42531-1149339282.opb 166911380 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 3b411a9d6011bc35efb221797d9fcf38 RANDOM SEED= 166911380 /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 : 3000.231 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 : 3000.231 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: 1749408 kB Buffers: 13628 kB Cached: 230588 kB SwapCached: 3236 kB Active: 67568 kB Inactive: 185328 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1749408 kB SwapTotal: 4192956 kB SwapFree: 4181376 kB Dirty: 212 kB Writeback: 0 kB Mapped: 14908 kB Slab: 39628 kB Committed_AS: 299884 kB PageTables: 1468 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node1 on Sat Jun 3 12:54:57 UTC 2006