Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 | OPT | 53 | 20.8588 | 18.9812 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=53-Q=127.opb |
MD5SUM | c30c6fd8f592b40bc7019f3bb9f611a7 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 53 |
Best CPU time to get the best result obtained on this benchmark | 0.007997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 53 |
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 | 267852 |
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 0.20 c Cutting planes based inference 0.20 c --- Begin Solver configuration --- 0.20 c org.sat4j.minisat.uip.FirstUIP@1037c71 0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1df073d 0.20 c org.sat4j.minisat.learning.MiniSATLearning@1546e25 0.20 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.20 c VSIDS like heuristics from MiniSAT using a heap 0.20 c No reason simplification 0.20 c --- End Solver configuration --- 0.20 c solving ROOT/tmp/node73/48939-1149856473/instance-48939-1149856473.opb 0.20 c reading problem ... 0.30 c ... done. Time 0.097 ms. 0.30 c #vars 99 0.30 c #constraints 245 6.78 c SATISFIABLE 6.78 c OPTIMIZING... 6.78 c Got one! Ellapsed CPU time (in seconds):6.583 6.78 o 53 18.92 c starts : 11 18.93 c conflicts : 2744 18.93 c decisions : 3604 18.93 c propagations : 49253 18.93 c inspects : 6537570 18.93 c learnt literals : 0 18.93 c learnt binary clauses : 0 18.93 c learnt ternary clauses : 0 18.93 c learnt clauses : 2743 18.93 c root simplifications : 0 18.93 c removed literals (reason simplification) : 0 18.93 c reason swapping (by a shorter reason) : 0 18.93 c Calls to reduceDB : 0 18.93 c speed (decisions/second) : 296.7965082763732 18.93 c non guided choices 44 18.93 s OPTIMUM FOUND 18.93 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 18.93 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 x61 18.93 v -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 -x88 18.93 v -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 18.93 c objective function=53 18.93 c Total wall clock time (ms): 18.727
OK 53
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/node73/watcher-48939-1149856473 -o ROOT/results/node73/solver-48939-1149856473 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node73/48939-1149856473/instance-48939-1149856473.opb 272270509 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.77 0.91 0.89 3/64 6465 /proc/meminfo: memFree=1375272/2055920 swapFree=4182184/4192956 [pid=6465] ppid=6463 vsize=1784 CPUtime=0 /proc/6465/stat : 6465 (java) D 6463 6465 6419 0 -1 0 176 0 0 0 0 0 0 0 18 0 1 0 251312050 1826816 146 18446744073709551615 134512640 134570276 4294956624 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/6465/statm: 446 146 111 14 0 91 0 [startup+10.0025 s] /proc/loadavg: 0.81 0.91 0.89 2/76 6478 /proc/meminfo: memFree=1185104/2055920 swapFree=4182184/4192956 [pid=6465] ppid=6463 vsize=1720900 CPUtime=11.84 /proc/6465/stat : 6465 (java) R 6463 6465 6419 0 -1 0 57172 0 1 0 1160 24 0 0 21 0 13 0 251312050 1762201600 49298 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4071491419 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/6465/statm: 430225 49298 1906 14 0 416972 0 [pid=6465/tid=6466] ppid=6463 vsize=1720900 CPUtime=0.16 /proc/6465/task/6466/stat : 6466 (java) S 6463 6465 6419 0 -1 64 4819 0 0 0 14 2 0 0 16 0 13 0 251312053 1762201600 49298 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6465/tid=6467] ppid=6463 vsize=1720900 CPUtime=0.15 /proc/6465/task/6467/stat : 6467 (java) S 6463 6465 6419 0 -1 64 4740 0 0 0 14 1 0 0 16 0 13 0 251312053 1762201600 49298 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=6465/tid=6468] ppid=6463 vsize=1720900 CPUtime=0 /proc/6465/task/6468/stat : 6468 (java) S 6463 6465 6419 0 -1 64 31 0 0 0 0 0 0 0 16 0 13 0 251312055 1762201600 49298 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 0 0 0 [pid=6465/tid=6469] ppid=6463 vsize=1720900 CPUtime=0 /proc/6465/task/6469/stat : 6469 (java) S 6463 6465 6419 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 251312056 1762201600 49298 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6465/tid=6470] ppid=6463 vsize=1720900 CPUtime=0 /proc/6465/task/6470/stat : 6470 (java) S 6463 6465 6419 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 251312056 1762201600 49298 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=6465/tid=6471] ppid=6463 vsize=1720900 CPUtime=0 /proc/6465/task/6471/stat : 6471 (java) S 6463 6465 6419 0 -1 64 1 0 0 0 0 0 0 0 23 0 13 0 251312059 1762201600 49298 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6465/tid=6472] ppid=6463 vsize=1720900 CPUtime=0.01 /proc/6465/task/6472/stat : 6472 (java) S 6463 6465 6419 0 -1 64 3 0 0 0 1 0 0 0 16 0 13 0 251312059 1762201600 49298 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6465/tid=6473] ppid=6463 vsize=1720900 CPUtime=1.17 /proc/6465/task/6473/stat : 6473 (java) S 6463 6465 6419 0 -1 64 4771 0 0 0 116 1 0 0 16 0 13 0 251312059 1762201600 49298 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=6465/tid=6474] ppid=6463 vsize=1720900 CPUtime=1.16 /proc/6465/task/6474/stat : 6474 (java) S 6463 6465 6419 0 -1 64 4331 0 0 0 115 1 0 0 16 0 13 0 251312059 1762201600 49298 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6465/tid=6475] ppid=6463 vsize=1720900 CPUtime=0 /proc/6465/task/6475/stat : 6475 (java) S 6463 6465 6419 0 -1 64 0 0 0 0 0 0 0 0 24 0 13 0 251312059 1762201600 49298 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6465/tid=6476] ppid=6463 vsize=1720900 CPUtime=0 /proc/6465/task/6476/stat : 6476 (java) S 6463 6465 6419 0 -1 64 3 0 0 0 0 0 0 0 15 0 13 0 251312059 1762201600 49298 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=6465/tid=6478] ppid=6463 vsize=1720900 CPUtime=0 /proc/6465/task/6478/stat : 6478 (java) S 6463 6465 6419 0 -1 64 0 0 0 0 0 0 0 0 25 0 13 0 251312729 1762201600 49298 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 Current children cumulated CPU time (s) 11.84 Current children cumulated vsize (Kb) 1720900 Child status: 30 Real time (s): 18.9812 CPU time (s): 20.8588 CPU user time (s): 20.5769 CPU system time (s): 0.281957 CPU usage (%): 109.892 Max. virtual memory (cumulated for all children) (Kb): 1720900 The end
Begin job on node73 on Fri Jun 9 12:34:33 UTC 2006 FILE ID= 48939-1149856473 PBS_JOBID= 383715 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=53-Q=127.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node73/48939-1149856473/instance-48939-1149856473.opb 272270509 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node73/watcher-48939-1149856473 -o ROOT/results/node73/solver-48939-1149856473 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node73/48939-1149856473/instance-48939-1149856473.opb 272270509 MD5SUM SOLVER= e9637a7554f3ecdf74c1815f89d00213 MD5SUM BENCH= c30c6fd8f592b40bc7019f3bb9f611a7 RANDOM SEED= 272270509 /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 : 3000.261 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 : 3000.261 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: 1375480 kB Buffers: 42168 kB Cached: 561728 kB SwapCached: 2596 kB Active: 104472 kB Inactive: 508208 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1375480 kB SwapTotal: 4192956 kB SwapFree: 4182184 kB Dirty: 308 kB Writeback: 0 kB Mapped: 15140 kB Slab: 53888 kB Committed_AS: 570808 kB PageTables: 1416 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node73 on Fri Jun 9 12:34:52 UTC 2006