Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 251 | 18.1622 | 16.1288 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/ factor/normalized-factor-size=9-P=251-Q=419.opb |
MD5SUM | 5ee0f7e72047f60fd21ef0c32e809f12 |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 251 |
Best CPU time to get the best result obtained on this benchmark | 0.010997 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 251 |
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 | 105169 |
Number of bits of the biggest number in a constraint | 17 |
Biggest sum of numbers in a constraint | 366290 |
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/node79/48775-1149859325/instance-48775-1149859325.opb 0.22 c reading problem ... 0.32 c ... done. Time 0.101 ms. 0.32 c #vars 99 0.32 c #constraints 245 1.90 c SATISFIABLE 1.90 c OPTIMIZING... 1.90 c Got one! Ellapsed CPU time (in seconds):1.686 1.90 o 251 16.06 c starts : 8 16.06 c conflicts : 2190 16.06 c decisions : 2333 16.06 c propagations : 46138 16.06 c inspects : 5556263 16.06 c learnt literals : 0 16.06 c learnt binary clauses : 0 16.06 c learnt ternary clauses : 0 16.06 c learnt clauses : 2189 16.06 c root simplifications : 0 16.06 c removed literals (reason simplification) : 0 16.06 c reason swapping (by a shorter reason) : 0 16.06 c Calls to reduceDB : 0 16.06 c speed (decisions/second) : 164.85302430751838 16.06 c non guided choices 0 16.06 s OPTIMUM FOUND 16.06 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 x33 16.06 v -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 16.06 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 x89 x90 -x91 16.06 v -x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 16.06 c objective function=251 16.06 c Total wall clock time (ms): 15.84
OK 251
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/node79/watcher-48775-1149859325 -o ROOT/results/node79/solver-48775-1149859325 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node79/48775-1149859325/instance-48775-1149859325.opb 878205194 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.78 0.92 0.89 2/67 27479 /proc/meminfo: memFree=1716776/2055892 swapFree=4085412/4096564 [pid=27479] ppid=27477 vsize=1596 CPUtime=0 /proc/27479/stat : 27479 (java) D 27477 27479 27433 0 -1 0 131 0 0 0 0 0 0 0 19 0 1 0 251571156 1634304 101 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099917094 0 0 17 1 0 0 /proc/27479/statm: 399 101 80 14 0 43 0 [startup+10.0021 s] /proc/loadavg: 0.81 0.92 0.90 2/79 27492 /proc/meminfo: memFree=1521880/2055892 swapFree=4085412/4096564 [pid=27479] ppid=27477 vsize=1722652 CPUtime=12.02 /proc/27479/stat : 27479 (java) R 27477 27479 27433 0 -1 0 58252 0 1 0 1176 26 0 0 23 0 13 0 251571156 1763995648 50524 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4071338606 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/27479/statm: 430663 50524 1906 14 0 417409 0 [pid=27479/tid=27480] ppid=27477 vsize=1722652 CPUtime=0.13 /proc/27479/task/27480/stat : 27480 (java) S 27477 27479 27433 0 -1 64 4319 0 0 0 12 1 0 0 16 0 13 0 251571159 1763995648 50524 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=27479/tid=27481] ppid=27477 vsize=1722652 CPUtime=0.12 /proc/27479/task/27481/stat : 27481 (java) S 27477 27479 27433 0 -1 64 3967 0 0 0 11 1 0 0 16 0 13 0 251571159 1763995648 50524 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27479/tid=27482] ppid=27477 vsize=1722652 CPUtime=0 /proc/27479/task/27482/stat : 27482 (java) S 27477 27479 27433 0 -1 64 31 0 0 0 0 0 0 0 16 0 13 0 251571162 1763995648 50524 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 0 0 0 [pid=27479/tid=27483] ppid=27477 vsize=1722652 CPUtime=0 /proc/27479/task/27483/stat : 27483 (java) S 27477 27479 27433 0 -1 64 9 0 0 0 0 0 0 0 17 0 13 0 251571162 1763995648 50524 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=27479/tid=27484] ppid=27477 vsize=1722652 CPUtime=0 /proc/27479/task/27484/stat : 27484 (java) S 27477 27479 27433 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 251571162 1763995648 50524 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=27479/tid=27485] ppid=27477 vsize=1722652 CPUtime=0 /proc/27479/task/27485/stat : 27485 (java) S 27477 27479 27433 0 -1 64 0 0 0 0 0 0 0 0 24 0 13 0 251571165 1763995648 50524 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27479/tid=27486] ppid=27477 vsize=1722652 CPUtime=0.01 /proc/27479/task/27486/stat : 27486 (java) S 27477 27479 27433 0 -1 64 4 0 0 0 1 0 0 0 17 0 13 0 251571165 1763995648 50524 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=27479/tid=27487] ppid=27477 vsize=1722652 CPUtime=1.04 /proc/27479/task/27487/stat : 27487 (java) S 27477 27479 27433 0 -1 64 4522 0 0 0 103 1 0 0 16 0 13 0 251571165 1763995648 50524 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27479/tid=27488] ppid=27477 vsize=1722652 CPUtime=1.49 /proc/27479/task/27488/stat : 27488 (java) S 27477 27479 27433 0 -1 64 5375 0 0 0 147 2 0 0 16 0 13 0 251571165 1763995648 50524 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=27479/tid=27489] ppid=27477 vsize=1722652 CPUtime=0 /proc/27479/task/27489/stat : 27489 (java) S 27477 27479 27433 0 -1 64 1 0 0 0 0 0 0 0 25 0 13 0 251571165 1763995648 50524 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27479/tid=27490] ppid=27477 vsize=1722652 CPUtime=0 /proc/27479/task/27490/stat : 27490 (java) S 27477 27479 27433 0 -1 64 2 0 0 0 0 0 0 0 15 0 13 0 251571166 1763995648 50524 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=27479/tid=27492] ppid=27477 vsize=1722652 CPUtime=0 /proc/27479/task/27492/stat : 27492 (java) S 27477 27479 27433 0 -1 64 0 0 0 0 0 0 0 0 22 0 13 0 251571347 1763995648 50524 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 Current children cumulated CPU time (s) 12.02 Current children cumulated vsize (Kb) 1722652 Child status: 30 Real time (s): 16.1288 CPU time (s): 18.1622 CPU user time (s): 17.8503 CPU system time (s): 0.311952 CPU usage (%): 112.608 Max. virtual memory (cumulated for all children) (Kb): 1722652 The end
Begin job on node79 on Fri Jun 9 13:22:05 UTC 2006 FILE ID= 48775-1149859325 PBS_JOBID= 384075 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/roussel/factor/normalized-factor-size=9-P=251-Q=419.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node79/48775-1149859325/instance-48775-1149859325.opb 878205194 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node79/watcher-48775-1149859325 -o ROOT/results/node79/solver-48775-1149859325 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node79/48775-1149859325/instance-48775-1149859325.opb 878205194 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 5ee0f7e72047f60fd21ef0c32e809f12 RANDOM SEED= 878205194 /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 : 3000.234 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 : 6006.18 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 : 3000.234 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 : 5999.42 clflush size : 64 cache_alignment : 128 address sizes : 36 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 2055892 kB MemFree: 1716984 kB Buffers: 34672 kB Cached: 241000 kB SwapCached: 2448 kB Active: 106324 kB Inactive: 178108 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055892 kB LowFree: 1716984 kB SwapTotal: 4096564 kB SwapFree: 4085412 kB Dirty: 252 kB Writeback: 0 kB Mapped: 16564 kB Slab: 41136 kB Committed_AS: 561800 kB PageTables: 1304 kB VmallocTotal: 536870911 kB VmallocUsed: 264388 kB VmallocChunk: 536606243 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node79 on Fri Jun 9 13:22:22 UTC 2006