Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 | OPT | 34 | 22.6316 | 20.5823 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/ MIPLIB/miplib/normalized-mps-v2-20-10-bm23.opb |
MD5SUM | 5c5bb330d1cbd0e2ab066594a5d2a4de |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 34 |
Best CPU time to get the best result obtained on this benchmark | 0.082986 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 34 |
Optimality of the best value was proved | YES |
Number of variables | 27 |
Total number of constraints | 20 |
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 | 20 |
Minimum length of a constraint | 18 |
Maximum length of a constraint | 26 |
Number of terms in the objective function | 27 |
Biggest coefficient in the objective function | 9 |
Number of bits for the biggest coefficient in the objective function | 4 |
Sum of the numbers in the objective function | 124 |
Number of bits of the sum of numbers in the objective function | 7 |
Biggest number in a constraint | 65 |
Number of bits of the biggest number in a constraint | 7 |
Biggest sum of numbers in a constraint | 182 |
Number of bits of the biggest sum of numbers | 8 |
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 0.16 c Total memory 1551040512 0.16 c Number of processors 2 0.21 c Cutting planes based inference 0.21 c --- Begin Solver configuration --- 0.21 c org.sat4j.minisat.uip.FirstUIP@1037c71 0.21 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@1df073d 0.21 c org.sat4j.minisat.learning.MiniSATLearning@1546e25 0.21 c conflictBoundIncFactor=1.5 learntBoundIncFactor=1.1 initLearntBoundConstraintFactor=10000.0 initConflictBound=100 0.21 c VSIDS like heuristics from MiniSAT using a heap 0.21 c No reason simplification 0.21 c --- End Solver configuration --- 0.21 c solving ROOT/tmp/node69/44118-1149368725/instance-44118-1149368725.opb 0.21 c reading problem ... 0.26 c ... done. Time 0.049 ms. 0.26 c #vars 27 0.26 c #constraints 20 0.80 c SATISFIABLE 0.80 c OPTIMIZING... 0.80 c Got one! Ellapsed CPU time (in seconds):0.596 0.80 o 45 2.49 c Got one! Ellapsed CPU time (in seconds):2.286 2.49 o 44 2.96 c Got one! Ellapsed CPU time (in seconds):2.75 2.96 o 43 4.12 c Got one! Ellapsed CPU time (in seconds):3.912 4.12 o 42 5.22 c Got one! Ellapsed CPU time (in seconds):5.014 5.22 o 41 7.00 c Got one! Ellapsed CPU time (in seconds):6.797 7.00 o 37 9.58 c Got one! Ellapsed CPU time (in seconds):9.376 9.58 o 34 20.54 c starts : 28 20.54 c conflicts : 4271 20.54 c decisions : 6219 20.54 c propagations : 29269 20.54 c inspects : 10052357 20.54 c learnt literals : 0 20.54 c learnt binary clauses : 0 20.54 c learnt ternary clauses : 0 20.54 c learnt clauses : 4270 20.54 c root simplifications : 0 20.54 c removed literals (reason simplification) : 0 20.54 c reason swapping (by a shorter reason) : 0 20.54 c Calls to reduceDB : 0 20.54 c speed (decisions/second) : 567.42700729927 20.54 c non guided choices 103 20.54 s OPTIMUM FOUND 20.54 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 20.54 c objective function=34 20.54 c Total wall clock time (ms): 20.336
OK 34
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/node69/watcher-44118-1149368725 -o ROOT/results/node69/solver-44118-1149368725 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node69/44118-1149368725/instance-44118-1149368725.opb 520902749 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.93 0.98 0.98 3/64 27028 /proc/meminfo: memFree=1702148/2055920 swapFree=4182216/4192956 [pid=27028] ppid=27026 vsize=168 CPUtime=0 /proc/27028/stat : 27028 (java) R 27026 27028 26982 0 -1 0 39 0 0 0 0 0 0 0 19 0 1 0 202542502 172032 23 18446744073709551615 134512640 134570276 4294956624 18446744073709551615 11952427 0 0 4096 0 0 0 0 17 1 0 0 /proc/27028/statm: 42 23 18 14 0 2 0 [startup+10.0027 s] /proc/loadavg: 1.08 1.02 0.99 2/76 27047 /proc/meminfo: memFree=1523268/2055920 swapFree=4182216/4192956 [pid=27028] ppid=27026 vsize=1724796 CPUtime=12 /proc/27028/stat : 27028 (java) R 27026 27028 26982 0 -1 0 53941 0 1 0 1174 26 0 0 25 0 13 0 202542502 1766191104 46494 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4071341677 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/27028/statm: 431199 46494 1902 14 0 417946 0 [pid=27028/tid=27029] ppid=27026 vsize=1724796 CPUtime=0.09 /proc/27028/task/27029/stat : 27029 (java) S 27026 27028 26982 0 -1 64 2774 0 0 0 8 1 0 0 16 0 13 0 202542505 1766191104 46494 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27028/tid=27030] ppid=27026 vsize=1724796 CPUtime=0.09 /proc/27028/task/27030/stat : 27030 (java) S 27026 27028 26982 0 -1 64 2513 0 0 0 8 1 0 0 16 0 13 0 202542505 1766191104 46494 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=27028/tid=27031] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27031/stat : 27031 (java) S 27026 27028 26982 0 -1 64 31 0 0 0 0 0 0 0 16 0 13 0 202542508 1766191104 46494 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 1 0 0 [pid=27028/tid=27032] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27032/stat : 27032 (java) S 27026 27028 26982 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 202542508 1766191104 46494 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27028/tid=27033] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27033/stat : 27033 (java) S 27026 27028 26982 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 202542508 1766191104 46494 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27028/tid=27034] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27034/stat : 27034 (java) S 27026 27028 26982 0 -1 64 0 0 0 0 0 0 0 0 23 0 13 0 202542512 1766191104 46494 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27028/tid=27035] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27035/stat : 27035 (java) S 27026 27028 26982 0 -1 64 2 0 0 0 0 0 0 0 16 0 13 0 202542512 1766191104 46494 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=27028/tid=27036] ppid=27026 vsize=1724796 CPUtime=1.11 /proc/27028/task/27036/stat : 27036 (java) S 27026 27028 26982 0 -1 64 5765 0 0 0 110 1 0 0 16 0 13 0 202542512 1766191104 46494 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=27028/tid=27037] ppid=27026 vsize=1724796 CPUtime=1.59 /proc/27028/task/27037/stat : 27037 (java) S 27026 27028 26982 0 -1 64 4620 0 0 0 158 1 0 0 16 0 13 0 202542512 1766191104 46494 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27028/tid=27038] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27038/stat : 27038 (java) S 27026 27028 26982 0 -1 64 1 0 0 0 0 0 0 0 24 0 13 0 202542512 1766191104 46494 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27028/tid=27039] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27039/stat : 27039 (java) S 27026 27028 26982 0 -1 64 2 0 0 0 0 0 0 0 15 0 13 0 202542512 1766191104 46494 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=27028/tid=27047] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27047/stat : 27047 (java) S 27026 27028 26982 0 -1 64 0 0 0 0 0 0 0 0 25 0 13 0 202543461 1766191104 46494 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 Current children cumulated CPU time (s) 12 Current children cumulated vsize (Kb) 1724796 [startup+20.0095 s] /proc/loadavg: 1.07 1.02 0.99 2/76 27047 /proc/meminfo: memFree=1503492/2055920 swapFree=4182216/4192956 [pid=27028] ppid=27026 vsize=1724796 CPUtime=22.06 /proc/27028/stat : 27028 (java) R 27026 27028 26982 0 -1 0 59434 0 1 0 2176 30 0 0 25 0 13 0 202542502 1766191104 51402 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4071371473 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/27028/statm: 431199 51402 1903 14 0 417946 0 [pid=27028/tid=27029] ppid=27026 vsize=1724796 CPUtime=0.14 /proc/27028/task/27029/stat : 27029 (java) S 27026 27028 26982 0 -1 64 3888 0 0 0 12 2 0 0 16 0 13 0 202542505 1766191104 51402 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27028/tid=27030] ppid=27026 vsize=1724796 CPUtime=0.14 /proc/27028/task/27030/stat : 27030 (java) S 27026 27028 26982 0 -1 64 3507 0 0 0 12 2 0 0 17 0 13 0 202542505 1766191104 51402 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=27028/tid=27031] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27031/stat : 27031 (java) S 27026 27028 26982 0 -1 64 32 0 0 0 0 0 0 0 17 0 13 0 202542508 1766191104 51402 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 1 0 0 [pid=27028/tid=27032] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27032/stat : 27032 (java) S 27026 27028 26982 0 -1 64 9 0 0 0 0 0 0 0 16 0 13 0 202542508 1766191104 51402 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27028/tid=27033] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27033/stat : 27033 (java) S 27026 27028 26982 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 202542508 1766191104 51402 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27028/tid=27034] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27034/stat : 27034 (java) S 27026 27028 26982 0 -1 64 0 0 0 0 0 0 0 0 23 0 13 0 202542512 1766191104 51402 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27028/tid=27035] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27035/stat : 27035 (java) S 27026 27028 26982 0 -1 64 2 0 0 0 0 0 0 0 16 0 13 0 202542512 1766191104 51402 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=27028/tid=27036] ppid=27026 vsize=1724796 CPUtime=1.11 /proc/27028/task/27036/stat : 27036 (java) S 27026 27028 26982 0 -1 64 5765 0 0 0 110 1 0 0 16 0 13 0 202542512 1766191104 51402 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=27028/tid=27037] ppid=27026 vsize=1724796 CPUtime=1.59 /proc/27028/task/27037/stat : 27037 (java) S 27026 27028 26982 0 -1 64 4620 0 0 0 158 1 0 0 16 0 13 0 202542512 1766191104 51402 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27028/tid=27038] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27038/stat : 27038 (java) S 27026 27028 26982 0 -1 64 1 0 0 0 0 0 0 0 24 0 13 0 202542512 1766191104 51402 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=27028/tid=27039] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27039/stat : 27039 (java) S 27026 27028 26982 0 -1 64 2 0 0 0 0 0 0 0 15 0 13 0 202542512 1766191104 51402 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=27028/tid=27047] ppid=27026 vsize=1724796 CPUtime=0 /proc/27028/task/27047/stat : 27047 (java) S 27026 27028 26982 0 -1 64 0 0 0 0 0 0 0 0 25 0 13 0 202543461 1766191104 51402 18446744073709551615 134512640 134570276 4294956464 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 Current children cumulated CPU time (s) 22.06 Current children cumulated vsize (Kb) 1724796 Child status: 30 Real time (s): 20.5823 CPU time (s): 22.6316 CPU user time (s): 22.2976 CPU system time (s): 0.333949 CPU usage (%): 109.957 Max. virtual memory (cumulated for all children) (Kb): 1724796
Begin job on node69 on Sat Jun 3 21:05:25 UTC 2006 FILE ID= 44118-1149368725 PBS_JOBID= 312007 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-bm23.opb COMMAND LINE= java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node69/44118-1149368725/instance-44118-1149368725.opb 520902749 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node69/watcher-44118-1149368725 -o ROOT/results/node69/solver-44118-1149368725 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoPlus.jar ROOT/tmp/node69/44118-1149368725/instance-44118-1149368725.opb 520902749 MD5SUM SOLVER= e9637a7554f3ecdf74c1815f89d00213 MD5SUM BENCH= 5c5bb330d1cbd0e2ab066594a5d2a4de RANDOM SEED= 520902749 /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 : 3000.232 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 : 3000.232 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: 1702356 kB Buffers: 32888 kB Cached: 250380 kB SwapCached: 2468 kB Active: 114608 kB Inactive: 177388 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1702356 kB SwapTotal: 4192956 kB SwapFree: 4182216 kB Dirty: 268 kB Writeback: 0 kB Mapped: 15444 kB Slab: 47596 kB Committed_AS: 385728 kB PageTables: 1496 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node69 on Sat Jun 3 21:05:46 UTC 2006