Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCPClause 2007-03-23 | OPT | 2 | 0.356945 | 0.367091 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ manquinho/mds/normalized-mds_10_4_4.opb |
MD5SUM | 31fd2df22ab91da818d86e346815effd |
Bench Category | OPT-SMALLINT-NLC (optimisation, small integers, non linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 2 |
Best CPU time to get the best result obtained on this benchmark | 0.001999 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 2 |
Optimality of the best value was proved | YES |
Number of variables | 10 |
Total number of constraints | 10 |
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 | 10 |
Minimum length of a constraint | 5 |
Maximum length of a constraint | 7 |
Number of terms in the objective function | 10 |
Biggest coefficient in the objective function | 1 |
Number of bits for the biggest coefficient in the objective function | 1 |
Sum of the numbers in the objective function | 10 |
Number of bits of the sum of numbers in the objective function | 4 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 10 |
Number of bits of the biggest sum of numbers | 4 |
Number of products (including duplicates) | 46 |
Sum of products size (including duplicates) | 92 |
Number of different products | 46 |
Sum of products size | 92 |
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 0.20/0.21 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolverClause) 0.20/0.21 --- Begin Solver configuration --- 0.20/0.21 c Stops conflict analysis at the first Unique Implication Point 0.20/0.21 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.20/0.21 c Learn all clauses as in MiniSAT 0.20/0.21 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=10000.0 initConflictBound=100 0.20/0.21 c VSIDS like heuristics from MiniSAT using a heap 0.20/0.21 c No reason simplification 0.20/0.21 c --- End Solver configuration --- 0.20/0.21 c Simplify asserted PB constraints to clauses 0.20/0.21 c solving /tmp/evaluation/453496-1178140977/instance-453496-1178140977.opb 0.20/0.21 c reading problem ... 0.20/0.24 c ... done. Wall clock time 0.035s. 0.20/0.24 c CPU time (experimental) 0.19s. 0.20/0.24 c #vars 56 0.20/0.24 c #constraints 102 0.20/0.25 c SATISFIABLE 0.20/0.25 c OPTIMIZING... 0.20/0.25 c Got one! Elapsed wall clock time (in seconds):0.043 0.20/0.25 o 3 0.32/0.32 c Got one! Elapsed wall clock time (in seconds):0.11 0.32/0.32 o 2 0.32/0.32 c starts : 2 0.32/0.32 c conflicts : 14 0.32/0.32 c decisions : 25 0.32/0.32 c propagations : 436 0.32/0.32 c inspects : 1361 0.32/0.32 c learnt literals : 0 0.32/0.32 c learnt binary clauses : 0 0.32/0.32 c learnt ternary clauses : 0 0.32/0.32 c learnt clauses : 14 0.32/0.32 c root simplifications : 0 0.32/0.32 c removed literals (reason simplification) : 0 0.32/0.32 c reason swapping (by a shorter reason) : 0 0.32/0.32 c Calls to reduceDB : 0 0.32/0.32 c speed (decisions/second) : 12500.0 0.32/0.32 c non guided choices 0 0.32/0.32 s OPTIMUM FOUND 0.32/0.32 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 0.32/0.32 v -x30 -x31 x32 -x33 -x34 -x35 -x36 -x37 -x38 -x39 -x40 x41 -x42 -x43 -x44 -x45 -x46 x47 -x48 x49 -x50 -x51 -x52 x53 -x54 x55 -x56 0.32/0.32 c objective function=2 0.32/0.32 c Total wall clock time (ms): 0.114
OK 2
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node6/watcher-453496-1178140977 -o ROOT/results/node6/solver-453496-1178140977 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/453496-1178140977/sat4jPseudoCPClause.jar /tmp/evaluation/453496-1178140977/instance-453496-1178140977.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: 0.85 0.94 0.96 2/77 21632 /proc/meminfo: memFree=1829488/2055924 swapFree=4146580/4192956 [pid=21632] ppid=21630 vsize=18528 CPUtime=0 /proc/21632/stat : 21632 (runsolver) R 21630 21632 20935 0 -1 4194368 15 0 0 0 0 0 0 0 20 0 1 0 290135332 18972672 284 18446744073709551615 4194304 4255128 548682068784 18446744073709551615 268582841639 0 2147483391 4096 24578 0 0 0 17 0 0 0 /proc/21632/statm: 4632 284 249 14 0 2626 0 [startup+0.0947611 s] /proc/loadavg: 0.85 0.94 0.96 2/77 21632 /proc/meminfo: memFree=1829488/2055924 swapFree=4146580/4192956 [pid=21632] ppid=21630 vsize=1777844 CPUtime=0.07 /proc/21632/stat : 21632 (java) S 21630 21632 20935 0 -1 0 3869 0 1 0 5 2 0 0 18 0 7 0 290135332 1820512256 3613 18446744073709551615 134512640 134550740 4294956368 18446744073709551615 4294960144 0 0 0 23755 18446744073709551615 0 0 17 1 0 0 /proc/21632/statm: 444461 3613 1096 9 0 442097 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1777844 [startup+0.101759 s] /proc/loadavg: 0.85 0.94 0.96 2/77 21632 /proc/meminfo: memFree=1829488/2055924 swapFree=4146580/4192956 [pid=21632] ppid=21630 vsize=1780112 CPUtime=0.08 /proc/21632/stat : 21632 (java) S 21630 21632 20935 0 -1 0 3960 0 1 0 6 2 0 0 18 0 12 0 290135332 1822834688 3703 18446744073709551615 134512640 134550740 4294956368 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/21632/statm: 445028 3703 1122 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780112 [startup+0.301785 s] /proc/loadavg: 0.85 0.94 0.96 2/77 21632 /proc/meminfo: memFree=1829488/2055924 swapFree=4146580/4192956 [pid=21632] ppid=21630 vsize=1782760 CPUtime=0.32 /proc/21632/stat : 21632 (java) S 21630 21632 20935 0 -1 0 5154 0 1 0 29 3 0 0 18 0 13 0 290135332 1825546240 4891 18446744073709551615 134512640 134550740 4294956368 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/21632/statm: 445690 4892 1265 9 0 443301 0 Current children cumulated CPU time (s) 0.32 Current children cumulated vsize (KiB) 1782760 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.367091 CPU time (s): 0.356945 CPU user time (s): 0.317951 CPU system time (s): 0.038994 CPU usage (%): 97.2361 Max. virtual memory (cumulated for all children) (KiB): 1782760 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.317951 system time used= 0.038994 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5222 page faults= 1 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 165 involuntary context switches= 107 runsolver used 0.001999 second user time and 0.005999 second system time The end
Begin job on node6 on Wed May 2 21:22:57 UTC 2007 IDJOB= 453496 IDBENCH= 48134 IDSOLVER= 164 FILE ID= node6/453496-1178140977 PBS_JOBID= 4751071 Free space on /tmp= 66561 MiB SOLVER NAME= sat4jPseudoCPClause 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/manquinho/mds/normalized-mds_10_4_4.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/453496-1178140977/sat4jPseudoCPClause.jar /tmp/evaluation/453496-1178140977/instance-453496-1178140977.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node6/watcher-453496-1178140977 -o ROOT/results/node6/solver-453496-1178140977 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/453496-1178140977/sat4jPseudoCPClause.jar /tmp/evaluation/453496-1178140977/instance-453496-1178140977.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 31fd2df22ab91da818d86e346815effd RANDOM SEED= 889233770 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node6.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 : 3000.232 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: 2055924 kB MemFree: 1830088 kB Buffers: 80688 kB Cached: 57768 kB SwapCached: 14272 kB Active: 87372 kB Inactive: 74536 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055924 kB LowFree: 1830088 kB SwapTotal: 4192956 kB SwapFree: 4146580 kB Dirty: 3764 kB Writeback: 0 kB Mapped: 29732 kB Slab: 49496 kB Committed_AS: 12373208 kB PageTables: 1784 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= 66561 MiB End job on node6 on Wed May 2 21:22:57 UTC 2007