Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPSEUDO 2006.2 Heuristics | OPT | 34 | 23.6274 | 21.2551 |
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 0.15 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/node65/42688-1149368764/instance-42688-1149368764.opb 0.22 c reading problem ... 0.27 c ... done. Time 0.049 ms. 0.27 c #vars 27 0.27 c #constraints 20 0.96 c SATISFIABLE 0.96 c OPTIMIZING... 0.96 c Got one! Ellapsed CPU time (in seconds):0.746 0.96 o 70 3.05 c Got one! Ellapsed CPU time (in seconds):2.83 3.05 o 62 3.33 c Got one! Ellapsed CPU time (in seconds):3.114 3.33 o 59 3.66 c Got one! Ellapsed CPU time (in seconds):3.441 3.66 o 50 3.93 c Got one! Ellapsed CPU time (in seconds):3.71 3.93 o 48 5.41 c Got one! Ellapsed CPU time (in seconds):5.196 5.41 o 45 7.98 c Got one! Ellapsed CPU time (in seconds):7.766 7.98 o 43 11.16 c Got one! Ellapsed CPU time (in seconds):10.94 11.16 o 40 12.55 c Got one! Ellapsed CPU time (in seconds):12.328 12.55 o 35 18.25 c Got one! Ellapsed CPU time (in seconds):18.032 18.25 o 34 21.19 c starts : 34 21.19 c conflicts : 4490 21.19 c decisions : 6849 21.19 c propagations : 31854 21.19 c inspects : 11617733 21.19 c learnt literals : 0 21.19 c learnt binary clauses : 0 21.19 c learnt ternary clauses : 0 21.19 c learnt clauses : 4489 21.19 c root simplifications : 0 21.19 c removed literals (reason simplification) : 0 21.19 c reason swapping (by a shorter reason) : 0 21.19 c Calls to reduceDB : 0 21.19 c speed (decisions/second) : 2332.7656675749317 21.19 c non guided choices 0 21.19 s OPTIMUM FOUND 21.19 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 21.19 c objective function=34 21.19 c Total wall clock time (ms): 20.97
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/node65/watcher-42688-1149368764 -o ROOT/results/node65/solver-42688-1149368764 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node65/42688-1149368764/instance-42688-1149368764.opb 795203926 Current StackSize limit: 67108864 bytes /proc/loadavg: 0.72 0.91 0.97 2/64 9259 /proc/meminfo: memFree=1759112/2055920 swapFree=4181844/4192956 [pid=9259] ppid=9257 vsize=1784 CPUtime=0 /proc/9259/stat : 9259 (java) D 9257 9259 9213 0 -1 0 166 0 0 0 0 0 0 0 19 0 1 0 202545710 1826816 137 18446744073709551615 134512640 134570276 4294956608 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/9259/statm: 446 137 102 14 0 91 0 [startup+10.002 s] /proc/loadavg: 0.84 0.93 0.97 2/76 9278 /proc/meminfo: memFree=1564472/2055920 swapFree=4181844/4192956 [pid=9259] ppid=9257 vsize=1724748 CPUtime=12.37 /proc/9259/stat : 9259 (java) R 9257 9259 9213 0 -1 0 57353 0 1 0 1210 27 0 0 25 0 13 0 202545710 1766141952 50438 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4071374244 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/9259/statm: 431187 50438 1908 14 0 417934 0 [pid=9259/tid=9260] ppid=9257 vsize=1724748 CPUtime=0.1 /proc/9259/task/9260/stat : 9260 (java) S 9257 9259 9213 0 -1 64 3020 0 0 0 9 1 0 0 16 0 13 0 202545714 1766141952 50438 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9259/tid=9261] ppid=9257 vsize=1724748 CPUtime=0.1 /proc/9259/task/9261/stat : 9261 (java) S 9257 9259 9213 0 -1 64 2727 0 0 0 9 1 0 0 16 0 13 0 202545714 1766141952 50438 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=9259/tid=9262] ppid=9257 vsize=1724748 CPUtime=0 /proc/9259/task/9262/stat : 9262 (java) S 9257 9259 9213 0 -1 64 32 0 0 0 0 0 0 0 16 0 13 0 202545716 1766141952 50438 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 1 0 0 [pid=9259/tid=9263] ppid=9257 vsize=1724748 CPUtime=0 /proc/9259/task/9263/stat : 9263 (java) S 9257 9259 9213 0 -1 64 8 0 0 0 0 0 0 0 16 0 13 0 202545717 1766141952 50438 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9259/tid=9264] ppid=9257 vsize=1724748 CPUtime=0 /proc/9259/task/9264/stat : 9264 (java) S 9257 9259 9213 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 202545717 1766141952 50438 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9259/tid=9265] ppid=9257 vsize=1724748 CPUtime=0 /proc/9259/task/9265/stat : 9265 (java) S 9257 9259 9213 0 -1 64 1 0 0 0 0 0 0 0 23 0 13 0 202545720 1766141952 50438 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9259/tid=9266] ppid=9257 vsize=1724748 CPUtime=0 /proc/9259/task/9266/stat : 9266 (java) S 9257 9259 9213 0 -1 64 3 0 0 0 0 0 0 0 16 0 13 0 202545720 1766141952 50438 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=9259/tid=9267] ppid=9257 vsize=1724748 CPUtime=1.85 /proc/9259/task/9267/stat : 9267 (java) S 9257 9259 9213 0 -1 64 3881 0 0 0 184 1 0 0 17 0 13 0 202545720 1766141952 50438 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=9259/tid=9268] ppid=9257 vsize=1724748 CPUtime=1.09 /proc/9259/task/9268/stat : 9268 (java) S 9257 9259 9213 0 -1 64 6007 0 0 0 107 2 0 0 16 0 13 0 202545720 1766141952 50438 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9259/tid=9269] ppid=9257 vsize=1724748 CPUtime=0 /proc/9259/task/9269/stat : 9269 (java) S 9257 9259 9213 0 -1 64 1 0 0 0 0 0 0 0 24 0 13 0 202545720 1766141952 50438 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9259/tid=9270] ppid=9257 vsize=1724748 CPUtime=0 /proc/9259/task/9270/stat : 9270 (java) S 9257 9259 9213 0 -1 64 1 0 0 0 0 0 0 0 15 0 13 0 202545720 1766141952 50438 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9259/tid=9278] ppid=9257 vsize=1724748 CPUtime=0 /proc/9259/task/9278/stat : 9278 (java) S 9257 9259 9213 0 -1 64 0 0 0 0 0 0 0 0 25 0 13 0 202546509 1766141952 50438 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 Current children cumulated CPU time (s) 12.37 Current children cumulated vsize (Kb) 1724748 [startup+20.0086 s] /proc/loadavg: 0.86 0.93 0.97 2/76 9281 /proc/meminfo: memFree=1561912/2055920 swapFree=4181844/4192956 [pid=9259] ppid=9257 vsize=1723704 CPUtime=22.41 /proc/9259/stat : 9259 (java) R 9257 9259 9213 0 -1 0 58782 0 1 0 2213 28 0 0 25 0 13 0 202545710 1765072896 51034 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4071408856 0 4 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/9259/statm: 430926 51034 1908 14 0 417673 0 [pid=9259/tid=9260] ppid=9257 vsize=1723704 CPUtime=0.13 /proc/9259/task/9260/stat : 9260 (java) S 9257 9259 9213 0 -1 64 3656 0 0 0 12 1 0 0 17 0 13 0 202545714 1765072896 51034 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=9259/tid=9261] ppid=9257 vsize=1723704 CPUtime=0.13 /proc/9259/task/9261/stat : 9261 (java) S 9257 9259 9213 0 -1 64 3511 0 0 0 12 1 0 0 16 0 13 0 202545714 1765072896 51034 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9259/tid=9262] ppid=9257 vsize=1723704 CPUtime=0 /proc/9259/task/9262/stat : 9262 (java) S 9257 9259 9213 0 -1 64 32 0 0 0 0 0 0 0 17 0 13 0 202545716 1765072896 51034 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 1 0 0 [pid=9259/tid=9263] ppid=9257 vsize=1723704 CPUtime=0 /proc/9259/task/9263/stat : 9263 (java) S 9257 9259 9213 0 -1 64 8 0 0 0 0 0 0 0 16 0 13 0 202545717 1765072896 51034 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9259/tid=9264] ppid=9257 vsize=1723704 CPUtime=0 /proc/9259/task/9264/stat : 9264 (java) S 9257 9259 9213 0 -1 64 5 0 0 0 0 0 0 0 16 0 13 0 202545717 1765072896 51034 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9259/tid=9265] ppid=9257 vsize=1723704 CPUtime=0 /proc/9259/task/9265/stat : 9265 (java) S 9257 9259 9213 0 -1 64 1 0 0 0 0 0 0 0 23 0 13 0 202545720 1765072896 51034 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9259/tid=9266] ppid=9257 vsize=1723704 CPUtime=0 /proc/9259/task/9266/stat : 9266 (java) S 9257 9259 9213 0 -1 64 3 0 0 0 0 0 0 0 16 0 13 0 202545720 1765072896 51034 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=9259/tid=9267] ppid=9257 vsize=1723704 CPUtime=1.86 /proc/9259/task/9267/stat : 9267 (java) S 9257 9259 9213 0 -1 64 3881 0 0 0 185 1 0 0 17 0 13 0 202545720 1765072896 51034 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0 [pid=9259/tid=9268] ppid=9257 vsize=1723704 CPUtime=1.1 /proc/9259/task/9268/stat : 9268 (java) S 9257 9259 9213 0 -1 64 6007 0 0 0 108 2 0 0 16 0 13 0 202545720 1765072896 51034 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9259/tid=9269] ppid=9257 vsize=1723704 CPUtime=0 /proc/9259/task/9269/stat : 9269 (java) S 9257 9259 9213 0 -1 64 1 0 0 0 0 0 0 0 24 0 13 0 202545720 1765072896 51034 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9259/tid=9270] ppid=9257 vsize=1723704 CPUtime=0 /proc/9259/task/9270/stat : 9270 (java) S 9257 9259 9213 0 -1 64 1 0 0 0 0 0 0 0 15 0 13 0 202545720 1765072896 51034 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=9259/tid=9281] ppid=9257 vsize=1723704 CPUtime=0 /proc/9259/task/9281/stat : 9281 (java) S 9257 9259 9213 0 -1 64 0 0 0 0 0 0 0 0 25 0 13 0 202547536 1765072896 51034 18446744073709551615 134512640 134570276 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 Current children cumulated CPU time (s) 22.41 Current children cumulated vsize (Kb) 1723704 Child status: 30 Real time (s): 21.2551 CPU time (s): 23.6274 CPU user time (s): 23.3135 CPU system time (s): 0.313952 CPU usage (%): 111.161 Max. virtual memory (cumulated for all children) (Kb): 1724748
Begin job on node65 on Sat Jun 3 21:06:04 UTC 2006 FILE ID= 42688-1149368764 PBS_JOBID= 312018 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/sat4jPseudoHeuristics.jar ROOT/tmp/node65/42688-1149368764/instance-42688-1149368764.opb 795203926 RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node65/watcher-42688-1149368764 -o ROOT/results/node65/solver-42688-1149368764 -C 1800 -M 1800 -S 64 java -server -Xms1500M -Xmx1500M -jar ROOT/solvers/PB/PB06final/user5/sat4jPseudoHeuristics.jar ROOT/tmp/node65/42688-1149368764/instance-42688-1149368764.opb 795203926 MD5SUM SOLVER= 3cef94aa015dc0dd234d31843a257d70 MD5SUM BENCH= 5c5bb330d1cbd0e2ab066594a5d2a4de RANDOM SEED= 795203926 /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 : 3000.283 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 : 3000.283 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: 1759320 kB Buffers: 21244 kB Cached: 211736 kB SwapCached: 2776 kB Active: 57288 kB Inactive: 184352 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1759320 kB SwapTotal: 4192956 kB SwapFree: 4181844 kB Dirty: 292 kB Writeback: 0 kB Mapped: 14748 kB Slab: 40952 kB Committed_AS: 358112 kB PageTables: 1480 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB End job on node65 on Sat Jun 3 21:06:25 UTC 2006