Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 43 | 16.7674 | 15.5948 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=43-Q=227.opb |
MD5SUM | f85f3e811f9b3077175ee73260c4bac0 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 43 |
Best CPU time to get the best result obtained on this benchmark | 0.005998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 43 |
Optimality of the best value was proved | YES |
Number of variables | 99 |
Total number of constraints | 244 |
Number of constraints which are clauses | 243 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 2 |
Maximum length of a constraint | 81 |
Number of terms in the objective function | 9 |
Biggest coefficient in the objective function | 256 |
Number of bits for the biggest coefficient in the objective function | 9 |
Sum of the numbers in the objective function | 511 |
Number of bits of the sum of numbers in the objective function | 9 |
Biggest number in a constraint | 65536 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 270882 |
Number of bits of the biggest sum of numbers | 19 |
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 2.6.9-34.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/node90/48707-1149852305/instance-48707-1149852305.opb 0.22 c reading problem ... 0.31 c ... done. Time 0.093 ms. 0.31 c #vars 99 0.31 c #constraints 245 9.05 c SATISFIABLE 9.05 c OPTIMIZING... 9.05 c Got one! Ellapsed CPU time (in seconds):8.828 9.05 o 43 15.51 c starts : 10 15.51 c conflicts : 2536 15.51 c decisions : 3043 15.51 c propagations : 43454 15.51 c inspects : 5438190 15.51 c learnt literals : 0 15.51 c learnt binary clauses : 0 15.51 c learnt ternary clauses : 0 15.51 c learnt clauses : 2535 15.51 c root simplifications : 0 15.51 c removed literals (reason simplification) : 0 15.51 c reason swapping (by a shorter reason) : 0 15.51 c Calls to reduceDB : 0 15.51 c speed (decisions/second) : 470.97972450085126 15.51 c non guided choices 0 15.51 s OPTIMUM FOUND 15.51 v x1 x2 -x3 x4 -x5 x6 -x7 -x8 -x9 x10 x11 -x12 -x13 -x14 x15 x16 x17 -x18 x19 x20 -x21 -x22 -x23 x24 x25 x26 -x27 x28 x29 -x30 -x31 -x32 15.51 v x33 x34 x35 -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 x46 x47 -x48 -x49 -x50 x51 x52 x53 -x54 -x55 -x56 -x57 -x58 -x59 -x60 15.51 v -x61 -x62 -x63 x64 x65 -x66 -x67 -x68 x69 x70 x71 -x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87 15.51 v -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 15.51 c objective function=43 15.51 c Total wall clock time (ms): 15.291
OK 43
Enforcing CPU limit (will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime (will send SIGXCPU) limit: 1830 seconds Enforcing Stack size limit: 67108864 bytes runsolver version 3.0.1 (c) roussel@cril.univ-artois.fr Enforcing memory limit (will send SIGKILL): 1843200 Kb Enforcing VSIZE limit: 1887436800 bytes command line: runsolver --timestamp -w ROOT/results/node90/watcher-48707-1149852305 -o ROOT/results/node90/solver-48707-1149852305 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node90/48707-1149852305/instance-48707-1149852305.opb 685572837 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.81 0.95 0.91 2/67 7637 /proc/meminfo: memFree=1446536/2055888 swapFree=4085300/4096564 [pid=7637] ppid=7635 vsize=18548 CPUtime=0 /proc/7637/stat : 7637 (runsolver) R 7635 7637 7591 0 -1 4194368 18 0 0 0 0 0 0 0 19 0 1 0 250869440 18993152 280 18446744073709551615 4194304 4264532 548682068944 18446744073709551615 237854323735 0 2147483391 4096 24578 0 0 0 17 0 0 0 /proc/7637/statm: 4637 280 244 17 0 2626 0 [startup+10.0027 s] /proc/loadavg: 0.84 0.95 0.91 2/79 7650 /proc/meminfo: memFree=1261904/2055888 swapFree=4085300/4096564 [pid=7637] ppid=7635 vsize=1713308 CPUtime=11.19 /proc/7637/stat : 7637 (java) R 7635 7637 7591 0 -1 0 52501 0 1 0 1095 24 0 0 23 0 13 0 250869440 1754427392 47960 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4071374261 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/7637/statm: 428327 47960 1906 14 0 415073 0 [pid=7637/tid=7638] ppid=7635 vsize=1713308 CPUtime=0.15 /proc/7637/task/7638/stat : 7638 (java) S 7635 7637 7591 0 -1 64 4675 0 0 0 13 2 0 0 16 0 13 0 250869443 1754427392 47960 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=7637/tid=7639] ppid=7635 vsize=1713308 CPUtime=0.14 /proc/7637/task/7639/stat : 7639 (java) S 7635 7637 7591 0 -1 64 4550 0 0 0 13 1 0 0 16 0 13 0 250869443 1754427392 47960 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=7637/tid=7640] ppid=7635 vsize=1713308 CPUtime=0 /proc/7637/task/7640/stat : 7640 (java) S 7635 7637 7591 0 -1 64 31 0 0 0 0 0 0 0 16 0 13 0 250869446 1754427392 47960 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 0 0 0 [pid=7637/tid=7641] ppid=7635 vsize=1713308 CPUtime=0 /proc/7637/task/7641/stat : 7641 (java) S 7635 7637 7591 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 250869446 1754427392 47960 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=7637/tid=7642] ppid=7635 vsize=1713308 CPUtime=0 /proc/7637/task/7642/stat : 7642 (java) S 7635 7637 7591 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 250869446 1754427392 47960 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=7637/tid=7643] ppid=7635 vsize=1713308 CPUtime=0 /proc/7637/task/7643/stat : 7643 (java) S 7635 7637 7591 0 -1 64 0 0 0 0 0 0 0 0 24 0 13 0 250869450 1754427392 47960 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=7637/tid=7644] ppid=7635 vsize=1713308 CPUtime=0 /proc/7637/task/7644/stat : 7644 (java) S 7635 7637 7591 0 -1 64 2 0 0 0 0 0 0 0 16 0 13 0 250869450 1754427392 47960 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=7637/tid=7645] ppid=7635 vsize=1713308 CPUtime=0.71 /proc/7637/task/7645/stat : 7645 (java) S 7635 7637 7591 0 -1 64 2131 0 0 0 71 0 0 0 16 0 13 0 250869450 1754427392 47960 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=7637/tid=7646] ppid=7635 vsize=1713308 CPUtime=0.86 /proc/7637/task/7646/stat : 7646 (java) S 7635 7637 7591 0 -1 64 2366 0 0 0 86 0 0 0 16 0 13 0 250869450 1754427392 47960 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=7637/tid=7647] ppid=7635 vsize=1713308 CPUtime=0 /proc/7637/task/7647/stat : 7647 (java) S 7635 7637 7591 0 -1 64 1 0 0 0 0 0 0 0 25 0 13 0 250869450 1754427392 47960 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=7637/tid=7648] ppid=7635 vsize=1713308 CPUtime=0 /proc/7637/task/7648/stat : 7648 (java) S 7635 7637 7591 0 -1 64 2 0 0 0 0 0 0 0 15 0 13 0 250869450 1754427392 47960 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=7637/tid=7650] ppid=7635 vsize=1713308 CPUtime=0 /proc/7637/task/7650/stat : 7650 (java) S 7635 7637 7591 0 -1 64 0 0 0 0 0 0 0 0 25 0 13 0 250870345 1754427392 47960 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 Current children cumulated CPU time (s) 11.19 Current children cumulated vsize (Kb) 1713308 Child status: 30 Real time (s): 15.5948 CPU time (s): 16.7674 CPU user time (s): 16.4835 CPU system time (s): 0.283956 CPU usage (%): 107.519 Max. virtual memory (cumulated for all children) (Kb): 1713308 The end
Begin job on node90 on Fri Jun 9 11:25:05 UTC 2006 FILE ID= 48707-1149852305 PBS_JOBID= 383192 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=43-Q=227.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node90/48707-1149852305/instance-48707-1149852305.opb 685572837 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node90/watcher-48707-1149852305 -o ROOT/results/node90/solver-48707-1149852305 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node90/48707-1149852305/instance-48707-1149852305.opb 685572837 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= f85f3e811f9b3077175ee73260c4bac0 RANDOM SEED= 685572837 /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 : 3000.227 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 : 6006.17 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 : 3000.227 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: 2055888 kB MemFree: 1446744 kB Buffers: 35164 kB Cached: 506756 kB SwapCached: 2488 kB Active: 116216 kB Inactive: 434420 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055888 kB LowFree: 1446744 kB SwapTotal: 4096564 kB SwapFree: 4085300 kB Dirty: 264 kB Writeback: 0 kB Mapped: 16120 kB Slab: 45248 kB Committed_AS: 573928 kB PageTables: 1268 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node90 on Fri Jun 9 11:25:20 UTC 2006