Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 421 | 22.0217 | 19.8534 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=421-Q=449.opb |
MD5SUM | 79a155c8d007aa0f1cbded0a12254b53 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 421 |
Best CPU time to get the best result obtained on this benchmark | 0.009998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 421 |
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 | 189029 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 450150 |
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 |
0.14 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 0.22 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/node67/48773-1149858664/instance-48773-1149858664.opb 0.22 c reading problem ... 0.32 c ... done. Time 0.099 ms. 0.32 c #vars 99 0.32 c #constraints 245 17.91 c SATISFIABLE 17.91 c OPTIMIZING... 17.91 c Got one! Ellapsed CPU time (in seconds):17.692 17.91 o 449 18.80 c Got one! Ellapsed CPU time (in seconds):18.587 18.80 o 421 19.80 c starts : 9 19.80 c conflicts : 2666 19.80 c decisions : 2993 19.80 c propagations : 50549 19.80 c inspects : 7404359 19.80 c learnt literals : 0 19.80 c learnt binary clauses : 0 19.80 c learnt ternary clauses : 0 19.80 c learnt clauses : 2665 19.80 c root simplifications : 0 19.80 c removed literals (reason simplification) : 0 19.80 c reason swapping (by a shorter reason) : 0 19.80 c Calls to reduceDB : 0 19.80 c speed (decisions/second) : 3017.1370967741937 19.80 c non guided choices 4 19.80 s OPTIMUM FOUND 19.80 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 19.80 v -x32 -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 19.80 v -x59 -x60 -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 19.80 v -x86 -x87 x88 x89 x90 x91 -x92 -x93 -x94 -x95 -x96 x97 x98 x99 19.80 c objective function=421 19.80 c Total wall clock time (ms): 19.581
OK 421
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/node67/watcher-48773-1149858664 -o ROOT/results/node67/solver-48773-1149858664 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node67/48773-1149858664/instance-48773-1149858664.opb 909715439 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.72 0.88 0.88 3/64 13616 /proc/meminfo: memFree=1562592/2055920 swapFree=4181756/4192956 [pid=13616] ppid=13614 vsize=1784 CPUtime=0 /proc/13616/stat : 13616 (java) D 13614 13616 13570 0 -1 0 166 0 0 0 0 0 0 0 18 0 1 0 251535817 1826816 137 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/13616/statm: 446 137 102 14 0 91 0 [startup+10.002 s] /proc/loadavg: 0.91 0.91 0.89 2/76 13628 /proc/meminfo: memFree=1368984/2055920 swapFree=4181756/4192956 [pid=13616] ppid=13614 vsize=1722768 CPUtime=12.1 /proc/13616/stat : 13616 (java) R 13614 13616 13570 0 -1 0 57222 0 1 0 1182 28 0 0 25 0 13 0 251535817 1764114432 50179 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4071353390 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/13616/statm: 430692 50179 1904 14 0 417439 0 [pid=13616/tid=13617] ppid=13614 vsize=1722768 CPUtime=0.13 /proc/13616/task/13617/stat : 13617 (java) S 13614 13616 13570 0 -1 64 4344 0 0 0 12 1 0 0 16 0 13 0 251535820 1764114432 50179 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=13616/tid=13618] ppid=13614 vsize=1722768 CPUtime=0.14 /proc/13616/task/13618/stat : 13618 (java) S 13614 13616 13570 0 -1 64 3982 0 0 0 12 2 0 0 16 0 13 0 251535820 1764114432 50179 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=13616/tid=13619] ppid=13614 vsize=1722768 CPUtime=0 /proc/13616/task/13619/stat : 13619 (java) S 13614 13616 13570 0 -1 64 31 0 0 0 0 0 0 0 16 0 13 0 251535823 1764114432 50179 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 0 0 0 [pid=13616/tid=13620] ppid=13614 vsize=1722768 CPUtime=0 /proc/13616/task/13620/stat : 13620 (java) S 13614 13616 13570 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 251535823 1764114432 50179 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=13616/tid=13621] ppid=13614 vsize=1722768 CPUtime=0 /proc/13616/task/13621/stat : 13621 (java) S 13614 13616 13570 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 251535823 1764114432 50179 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=13616/tid=13622] ppid=13614 vsize=1722768 CPUtime=0 /proc/13616/task/13622/stat : 13622 (java) S 13614 13616 13570 0 -1 64 1 0 0 0 0 0 0 0 23 0 13 0 251535827 1764114432 50179 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=13616/tid=13623] ppid=13614 vsize=1722768 CPUtime=0 /proc/13616/task/13623/stat : 13623 (java) S 13614 13616 13570 0 -1 64 4 0 0 0 0 0 0 0 16 0 13 0 251535827 1764114432 50179 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=13616/tid=13624] ppid=13614 vsize=1722768 CPUtime=0.78 /proc/13616/task/13624/stat : 13624 (java) S 13614 13616 13570 0 -1 64 3104 0 0 0 77 1 0 0 16 0 13 0 251535827 1764114432 50179 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=13616/tid=13625] ppid=13614 vsize=1722768 CPUtime=1.67 /proc/13616/task/13625/stat : 13625 (java) S 13614 13616 13570 0 -1 64 6161 0 0 0 164 3 0 0 16 0 13 0 251535827 1764114432 50179 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=13616/tid=13626] ppid=13614 vsize=1722768 CPUtime=0 /proc/13616/task/13626/stat : 13626 (java) S 13614 13616 13570 0 -1 64 0 0 0 0 0 0 0 0 24 0 13 0 251535827 1764114432 50179 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=13616/tid=13627] ppid=13614 vsize=1722768 CPUtime=0 /proc/13616/task/13627/stat : 13627 (java) S 13614 13616 13570 0 -1 64 1 0 0 0 0 0 0 0 15 0 13 0 251535827 1764114432 50179 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=13616/tid=13628] ppid=13614 vsize=1722768 CPUtime=0 /proc/13616/task/13628/stat : 13628 (java) S 13614 13616 13570 0 -1 64 4 0 0 0 0 0 0 0 18 0 13 0 251535850 1764114432 50179 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 Current children cumulated CPU time (s) 12.1 Current children cumulated vsize (Kb) 1722768 Child status: 30 Real time (s): 19.8534 CPU time (s): 22.0217 CPU user time (s): 21.6907 CPU system time (s): 0.330949 CPU usage (%): 110.921 Max. virtual memory (cumulated for all children) (Kb): 1722768 The end
Begin job on node67 on Fri Jun 9 13:11:04 UTC 2006 FILE ID= 48773-1149858664 PBS_JOBID= 384042 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=421-Q=449.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node67/48773-1149858664/instance-48773-1149858664.opb 909715439 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node67/watcher-48773-1149858664 -o ROOT/results/node67/solver-48773-1149858664 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node67/48773-1149858664/instance-48773-1149858664.opb 909715439 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 79a155c8d007aa0f1cbded0a12254b53 RANDOM SEED= 909715439 /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 : 3000.264 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 : 5931.00 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 : 3000.264 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: 1562800 kB Buffers: 41220 kB Cached: 375260 kB SwapCached: 2944 kB Active: 113168 kB Inactive: 312068 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1562800 kB SwapTotal: 4192956 kB SwapFree: 4181756 kB Dirty: 324 kB Writeback: 0 kB Mapped: 14796 kB Slab: 53836 kB Committed_AS: 571376 kB PageTables: 1472 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node67 on Fri Jun 9 13:11:24 UTC 2006