Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCP 2007-03-23 | OPT | 62027 | 1.9487 | 1.23087 |
Name | normalized-PB06/OPT-SMALLINT/mps-v2-20-10/ MIPLIB/miplib/normalized-mps-v2-20-10-p0040.opb |
MD5SUM | ab21eb5817d07a398a94670d7815d5fb |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 62027 |
Best CPU time to get the best result obtained on this benchmark | 0.016996 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 62027 |
Optimality of the best value was proved | YES |
Number of variables | 40 |
Total number of constraints | 23 |
Number of constraints which are clauses | 10 |
Number of constraints which are cardinality constraints (but not clauses) | 10 |
Number of constraints which are nor clauses,nor cardinality constraints | 3 |
Minimum length of a constraint | 4 |
Maximum length of a constraint | 10 |
Number of terms in the objective function | 40 |
Biggest coefficient in the objective function | 8161 |
Number of bits for the biggest coefficient in the objective function | 13 |
Sum of the numbers in the objective function | 265332 |
Number of bits of the sum of numbers in the objective function | 19 |
Biggest number in a constraint | 8161 |
Number of bits of the biggest number in a constraint | 13 |
Biggest sum of numbers in a constraint | 265332 |
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 |
0.08/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.08/0.14 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.08/0.14 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.08/0.15 c no version file found!!! 0.08/0.15 c sun.arch.data.model 32 0.08/0.15 c java.version 1.6.0 0.08/0.15 c os.name Linux 0.08/0.15 c os.version 2.6.9-22.EL.rootsmp 0.08/0.15 c os.arch i386 0.08/0.15 c Free memory 1651659224 0.08/0.15 c Max memory 1654456320 0.08/0.15 c Total memory 1654456320 0.08/0.15 c Number of processors 2 0.20/0.20 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolver) 0.20/0.20 --- Begin Solver configuration --- 0.20/0.20 c Stops conflict analysis at the first Unique Implication Point 0.20/0.20 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.20/0.20 c Learn all clauses as in MiniSAT 0.20/0.20 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=10000.0 initConflictBound=100 0.20/0.20 c VSIDS like heuristics from MiniSAT using a heap 0.20/0.20 c No reason simplification 0.20/0.20 c --- End Solver configuration --- 0.20/0.20 c solving /tmp/evaluation/363594-1177029842/instance-363594-1177029842.opb 0.20/0.20 c reading problem ... 0.20/0.23 c ... done. Wall clock time 0.031s. 0.20/0.23 c CPU time (experimental) 0.19s. 0.20/0.23 c #vars 40 0.20/0.23 c #constraints 23 0.20/0.24 c SATISFIABLE 0.20/0.24 c OPTIMIZING... 0.20/0.24 c Got one! Elapsed wall clock time (in seconds):0.039 0.20/0.24 o 62076 0.20/0.26 c Got one! Elapsed wall clock time (in seconds):0.06 0.20/0.26 o 62051 0.33/0.36 c Got one! Elapsed wall clock time (in seconds):0.157 0.33/0.36 o 62027 1.72/1.17 c starts : 4 1.72/1.17 c conflicts : 95 1.72/1.17 c decisions : 249 1.72/1.17 c propagations : 996 1.72/1.17 c inspects : 7124 1.72/1.17 c learnt literals : 0 1.72/1.17 c learnt binary clauses : 0 1.72/1.17 c learnt ternary clauses : 0 1.72/1.18 c learnt clauses : 94 1.72/1.18 c root simplifications : 0 1.72/1.18 c removed literals (reason simplification) : 0 1.72/1.18 c reason swapping (by a shorter reason) : 0 1.72/1.18 c Calls to reduceDB : 0 1.72/1.18 c speed (decisions/second) : 305.8968058968059 1.72/1.18 c non guided choices 0 1.72/1.18 s OPTIMUM FOUND 1.72/1.18 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 1.72/1.18 v -x31 -x32 -x33 x34 -x35 -x36 -x37 x38 -x39 -x40 1.72/1.18 c objective function=62027 1.72/1.18 c Total wall clock time (ms): 0.974
OK 62027
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node43/watcher-363594-1177029842 -o ROOT/results/node43/solver-363594-1177029842 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363594-1177029842/sat4jPseudoCP.jar /tmp/evaluation/363594-1177029842/instance-363594-1177029842.opb Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 3600 seconds Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 0.91 1.02 1.00 3/77 28578 /proc/meminfo: memFree=1812368/2055920 swapFree=4164584/4192956 [pid=28578] ppid=28576 vsize=0 CPUtime=0 /proc/28578/stat : 28578 (runsolver) R 28576 28578 28515 0 -1 4194368 17 0 0 0 0 0 0 0 20 0 1 0 150895991 0 0 18446744073709551615 0 0 0 18446744073709551615 216849247527 0 0 4096 24578 0 0 0 17 1 0 0 /proc/28578/statm: 0 0 0 0 0 0 0 [startup+0.082574 s] /proc/loadavg: 0.91 1.02 1.00 3/77 28578 /proc/meminfo: memFree=1812368/2055920 swapFree=4164584/4192956 [pid=28578] ppid=28576 vsize=1777844 CPUtime=0.06 /proc/28578/stat : 28578 (java) S 28576 28578 28515 0 -1 0 3785 0 1 0 4 2 0 0 18 0 7 0 150895991 1820512256 3527 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23755 18446744073709551615 0 0 17 1 0 0 /proc/28578/statm: 444461 3527 1086 9 0 442097 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1777844 [startup+0.101574 s] /proc/loadavg: 0.91 1.02 1.00 3/77 28578 /proc/meminfo: memFree=1812368/2055920 swapFree=4164584/4192956 [pid=28578] ppid=28576 vsize=1780108 CPUtime=0.08 /proc/28578/stat : 28578 (java) S 28576 28578 28515 0 -1 0 3965 0 1 0 5 3 0 0 18 0 12 0 150895991 1822830592 3706 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/28578/statm: 445027 3706 1122 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780108 [startup+0.301589 s] /proc/loadavg: 0.91 1.02 1.00 3/77 28578 /proc/meminfo: memFree=1812368/2055920 swapFree=4164584/4192956 [pid=28578] ppid=28576 vsize=1783092 CPUtime=0.33 /proc/28578/stat : 28578 (java) S 28576 28578 28515 0 -1 0 5215 0 1 0 28 5 0 0 18 0 13 0 150895991 1825886208 4953 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/28578/statm: 445773 4953 1271 9 0 443385 0 Current children cumulated CPU time (s) 0.33 Current children cumulated vsize (KiB) 1783092 [startup+0.701628 s] /proc/loadavg: 0.91 1.02 1.00 3/77 28578 /proc/meminfo: memFree=1812368/2055920 swapFree=4164584/4192956 [pid=28578] ppid=28576 vsize=1785832 CPUtime=1.01 /proc/28578/stat : 28578 (java) S 28576 28578 28515 0 -1 0 8843 0 2 0 95 6 0 0 18 0 13 0 150895991 1828691968 7963 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/28578/statm: 446458 7963 1295 9 0 444070 0 Current children cumulated CPU time (s) 1.01 Current children cumulated vsize (KiB) 1785832 Solver just ended. Dumping a history of the last processes samples [startup+1.10667 s] /proc/loadavg: 0.91 1.02 1.00 4/90 28594 /proc/meminfo: memFree=1773672/2055920 swapFree=4164584/4192956 [pid=28578] ppid=28576 vsize=1790212 CPUtime=1.72 /proc/28578/stat : 28578 (java) S 28576 28578 28515 0 -1 0 14184 0 2 0 163 9 0 0 18 0 13 0 150895991 1833177088 11549 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/28578/statm: 447553 11549 1313 9 0 445165 0 [pid=28578/tid=28580] ppid=28576 vsize=1790212 CPUtime=0.65 /proc/28578/task/28580/stat : 28580 (java) S 28576 28578 28515 0 -1 64 8787 0 1 0 59 6 0 0 17 0 13 0 150895992 1833177088 11549 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28581] ppid=28576 vsize=1790212 CPUtime=0 /proc/28578/task/28581/stat : 28581 (java) S 28576 28578 28515 0 -1 64 3 0 0 0 0 0 0 0 19 0 13 0 150895994 1833177088 11549 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28582] ppid=28576 vsize=1790212 CPUtime=0 /proc/28578/task/28582/stat : 28582 (java) S 28576 28578 28515 0 -1 64 1 0 0 0 0 0 0 0 20 0 13 0 150895994 1833177088 11549 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28583] ppid=28576 vsize=1790212 CPUtime=0 /proc/28578/task/28583/stat : 28583 (java) S 28576 28578 28515 0 -1 64 1 0 0 0 0 0 0 0 16 0 13 0 150895996 1833177088 11550 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28584] ppid=28576 vsize=1790212 CPUtime=0 /proc/28578/task/28584/stat : 28584 (java) S 28576 28578 28515 0 -1 64 9 0 0 0 0 0 0 0 22 0 13 0 150895996 1833177088 11550 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28585] ppid=28576 vsize=1790212 CPUtime=0 /proc/28578/task/28585/stat : 28585 (java) S 28576 28578 28515 0 -1 64 4 0 0 0 0 0 0 0 23 0 13 0 150895996 1833177088 11550 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28586] ppid=28576 vsize=1790212 CPUtime=0 /proc/28578/task/28586/stat : 28586 (java) S 28576 28578 28515 0 -1 64 1 0 0 0 0 0 0 0 24 0 13 0 150896000 1833177088 11550 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28587] ppid=28576 vsize=1790212 CPUtime=0.54 /proc/28578/task/28587/stat : 28587 (java) R 28576 28578 28515 0 -1 64 1709 0 0 0 54 0 0 0 17 0 13 0 150896000 1833177088 11550 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 104916158 0 4 0 23759 0 0 0 -1 1 0 0 [pid=28578/tid=28588] ppid=28576 vsize=1790212 CPUtime=0.5 /proc/28578/task/28588/stat : 28588 (java) R 28576 28578 28515 0 -1 64 2961 0 1 0 49 1 0 0 17 0 13 0 150896000 1833177088 11550 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 102673049 0 4 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28589] ppid=28576 vsize=1790212 CPUtime=0 /proc/28578/task/28589/stat : 28589 (java) S 28576 28578 28515 0 -1 64 1 0 0 0 0 0 0 0 25 0 13 0 150896000 1833177088 11550 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28590] ppid=28576 vsize=1790212 CPUtime=0 /proc/28578/task/28590/stat : 28590 (java) S 28576 28578 28515 0 -1 64 1 0 0 0 0 0 0 0 15 0 13 0 150896000 1833177088 11550 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 Current children cumulated CPU time (s) 1.72 Current children cumulated vsize (KiB) 1790212 [startup+1.20267 s] /proc/loadavg: 0.91 1.02 1.00 4/90 28594 /proc/meminfo: memFree=1773672/2055920 swapFree=4164584/4192956 [pid=28578] ppid=28576 vsize=1796764 CPUtime=1.92 /proc/28578/stat : 28578 (java) S 28576 28578 28515 0 -1 0 16757 0 2 0 181 11 0 0 18 0 10 0 150895991 1839886336 12956 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/28578/statm: 449274 12964 1313 9 0 446886 0 [pid=28578/tid=28580] ppid=28576 vsize=1797096 CPUtime=0.66 /proc/28578/task/28580/stat : 28580 (java) S 28576 28578 28515 0 -1 64 8789 0 1 0 60 6 0 0 16 0 10 0 150895992 1840226304 12973 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28581] ppid=28576 vsize=1797096 CPUtime=0 /proc/28578/task/28581/stat : 28581 (java) S 28576 28578 28515 0 -1 64 3 0 0 0 0 0 0 0 19 0 10 0 150895994 1840226304 12986 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28582] ppid=28576 vsize=1797096 CPUtime=0 /proc/28578/task/28582/stat : 28582 (java) S 28576 28578 28515 0 -1 64 1 0 0 0 0 0 0 0 20 0 10 0 150895994 1840226304 12996 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28583] ppid=28576 vsize=1797096 CPUtime=0 /proc/28578/task/28583/stat : 28583 (java) S 28576 28578 28515 0 -1 64 1 0 0 0 0 0 0 0 15 0 10 0 150895996 1840226304 13008 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28584] ppid=28576 vsize=1797096 CPUtime=0 /proc/28578/task/28584/stat : 28584 (java) S 28576 28578 28515 0 -1 64 9 0 0 0 0 0 0 0 22 0 10 0 150895996 1840226304 13020 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28585] ppid=28576 vsize=1797096 CPUtime=0 /proc/28578/task/28585/stat : 28585 (java) S 28576 28578 28515 0 -1 64 4 0 0 0 0 0 0 0 23 0 10 0 150895996 1840226304 13031 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28587] ppid=28576 vsize=1797096 CPUtime=0.63 /proc/28578/task/28587/stat : 28587 (java) R 28576 28578 28515 0 -1 64 2636 0 0 0 62 1 0 0 18 0 10 0 150896000 1840226304 13041 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 103335960 0 4 0 23759 0 0 0 -1 1 0 0 [pid=28578/tid=28588] ppid=28576 vsize=1797096 CPUtime=0.59 /proc/28578/task/28588/stat : 28588 (java) R 28576 28578 28515 0 -1 64 4683 0 1 0 57 2 0 0 18 0 10 0 150896000 1840226304 13048 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 104799495 0 4 0 23759 0 0 0 -1 0 0 0 [pid=28578/tid=28589] ppid=28576 vsize=1797096 CPUtime=0 /proc/28578/task/28589/stat : 28589 (java) S 28576 28578 28515 0 -1 64 1 0 0 0 0 0 0 0 25 0 10 0 150896000 1840226304 13055 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0 Current children cumulated CPU time (s) 1.92 Current children cumulated vsize (KiB) 1796764 Child status: 30 Real time (s): 1.23087 CPU time (s): 1.9487 CPU user time (s): 1.82772 CPU system time (s): 0.120981 CPU usage (%): 158.319 Max. virtual memory (cumulated for all children) (KiB): 1796764 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.82772 system time used= 0.120981 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 16940 page faults= 2 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 412 involuntary context switches= 313 runsolver used 0.004999 second user time and 0.007998 second system time The end
Begin job on node43 on Fri Apr 20 00:44:02 UTC 2007 IDJOB= 363594 IDBENCH= 1867 IDSOLVER= 160 FILE ID= node43/363594-1177029842 PBS_JOBID= 4640091 Free space on /tmp= 66431 MiB SOLVER NAME= sat4jPseudoCP 2007-03-23 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-p0040.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363594-1177029842/sat4jPseudoCP.jar /tmp/evaluation/363594-1177029842/instance-363594-1177029842.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node43/watcher-363594-1177029842 -o ROOT/results/node43/solver-363594-1177029842 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363594-1177029842/sat4jPseudoCP.jar /tmp/evaluation/363594-1177029842/instance-363594-1177029842.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= ab21eb5817d07a398a94670d7815d5fb RANDOM SEED= 772227678 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node43.alineos.net 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 x86_64 x86_64 x86_64 GNU/Linux /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 : 3000.218 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 : 3000.218 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: 1812840 kB Buffers: 34536 kB Cached: 71312 kB SwapCached: 1864 kB Active: 64076 kB Inactive: 122056 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1812840 kB SwapTotal: 4192956 kB SwapFree: 4164584 kB Dirty: 3776 kB Writeback: 0 kB Mapped: 93116 kB Slab: 42320 kB Committed_AS: 2560920 kB PageTables: 1896 kB VmallocTotal: 536870911 kB VmallocUsed: 264952 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 66431 MiB End job on node43 on Fri Apr 20 00:44:03 UTC 2007