Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCP 2007-03-23 | OPT | 6 | 0.380941 | 0.363847 |
Name | normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/ bounded_golomb_rulers/normalized-bogr_4.opb |
MD5SUM | e07d1b5f59078d7e9ac49c5c9d354a5d |
Bench Category | OPT-SMALLINT (optimisation, small integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 6 |
Best CPU time to get the best result obtained on this benchmark | 0.003998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 6 |
Optimality of the best value was proved | YES |
Number of variables | 38 |
Total number of constraints | 44 |
Number of constraints which are clauses | 1 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 43 |
Minimum length of a constraint | 1 |
Maximum length of a constraint | 18 |
Number of terms in the objective function | 5 |
Biggest coefficient in the objective function | 8 |
Number of bits for the biggest coefficient in the objective function | 4 |
Sum of the numbers in the objective function | 21 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 32 |
Number of bits of the biggest number in a constraint | 6 |
Biggest sum of numbers in a constraint | 114 |
Number of bits of the biggest sum of numbers | 7 |
Number of products (including duplicates) | 0 |
Sum of products size (including duplicates) | 0 |
Number of different products | 0 |
Sum of products size | 0 |
0.08/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.08/0.13 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.08/0.13 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.08/0.14 c no version file found!!! 0.08/0.14 c sun.arch.data.model 32 0.08/0.14 c java.version 1.6.0 0.08/0.14 c os.name Linux 0.08/0.14 c os.version 2.6.9-22.EL.rootsmp 0.08/0.14 c os.arch i386 0.08/0.14 c Free memory 1651659224 0.08/0.14 c Max memory 1654456320 0.08/0.14 c Total memory 1654456320 0.08/0.14 c Number of processors 2 0.08/0.19 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolver) 0.08/0.19 --- Begin Solver configuration --- 0.08/0.19 c Stops conflict analysis at the first Unique Implication Point 0.08/0.19 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.08/0.19 c Learn all clauses as in MiniSAT 0.08/0.19 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=10000.0 initConflictBound=100 0.08/0.19 c VSIDS like heuristics from MiniSAT using a heap 0.08/0.19 c No reason simplification 0.08/0.19 c --- End Solver configuration --- 0.08/0.19 c solving /tmp/evaluation/366858-1177067607/instance-366858-1177067607.opb 0.08/0.19 c reading problem ... 0.21/0.25 c ... done. Wall clock time 0.06s. 0.21/0.25 c CPU time (experimental) 0.21s. 0.21/0.25 c #vars 38 0.21/0.25 c #constraints 43 0.21/0.27 c SATISFIABLE 0.21/0.27 c OPTIMIZING... 0.21/0.27 c Got one! Elapsed wall clock time (in seconds):0.078 0.21/0.27 o 9 0.21/0.28 c Got one! Elapsed wall clock time (in seconds):0.088 0.21/0.28 o 8 0.32/0.31 c Got one! Elapsed wall clock time (in seconds):0.113 0.32/0.31 o 6 0.32/0.31 c starts : 3 0.32/0.31 c conflicts : 6 0.32/0.31 c decisions : 52 0.32/0.31 c propagations : 200 0.32/0.31 c inspects : 1238 0.32/0.31 c learnt literals : 0 0.32/0.31 c learnt binary clauses : 0 0.32/0.31 c learnt ternary clauses : 0 0.32/0.31 c learnt clauses : 6 0.32/0.31 c root simplifications : 0 0.32/0.31 c removed literals (reason simplification) : 0 0.32/0.31 c reason swapping (by a shorter reason) : 0 0.32/0.31 c Calls to reduceDB : 0 0.32/0.31 c speed (decisions/second) : 2000.0 0.32/0.31 c non guided choices 30 0.32/0.31 s OPTIMUM FOUND 0.32/0.31 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 0.32/0.31 v x32 x33 -x34 -x35 -x36 -x37 x38 0.32/0.31 c objective function=6 0.32/0.31 c Total wall clock time (ms): 0.116
OK 6
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node25/watcher-366858-1177067607 -o ROOT/results/node25/solver-366858-1177067607 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/366858-1177067607/sat4jPseudoCP.jar /tmp/evaluation/366858-1177067607/instance-366858-1177067607.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: 1.01 1.01 1.00 2/64 7378 /proc/meminfo: memFree=1638184/2055920 swapFree=4182972/4192956 [pid=7378] ppid=7376 vsize=1800 CPUtime=0 /proc/7378/stat : 7378 (java) R 7376 7378 6126 0 -1 0 154 0 0 0 0 0 0 0 20 0 1 0 154677780 1843200 126 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0 /proc/7378/statm: 450 136 99 9 0 92 0 [startup+0.0800111 s] /proc/loadavg: 1.01 1.01 1.00 2/64 7378 /proc/meminfo: memFree=1638184/2055920 swapFree=4182972/4192956 [pid=7378] ppid=7376 vsize=1777844 CPUtime=0.07 /proc/7378/stat : 7378 (java) S 7376 7378 6126 0 -1 0 3823 0 1 0 5 2 0 0 18 0 7 0 154677780 1820512256 3565 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23755 18446744073709551615 0 0 17 1 0 0 /proc/7378/statm: 444461 3565 1090 9 0 442097 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1777844 [startup+0.102012 s] /proc/loadavg: 1.01 1.01 1.00 2/64 7378 /proc/meminfo: memFree=1638184/2055920 swapFree=4182972/4192956 [pid=7378] ppid=7376 vsize=1780256 CPUtime=0.08 /proc/7378/stat : 7378 (java) S 7376 7378 6126 0 -1 0 4029 0 1 0 6 2 0 0 18 0 12 0 154677780 1822982144 3770 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/7378/statm: 445064 3770 1124 9 0 442683 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780256 [startup+0.302049 s] /proc/loadavg: 1.01 1.01 1.00 2/64 7378 /proc/meminfo: memFree=1638184/2055920 swapFree=4182972/4192956 [pid=7378] ppid=7376 vsize=1782800 CPUtime=0.32 /proc/7378/stat : 7378 (java) S 7376 7378 6126 0 -1 0 5219 0 1 0 29 3 0 0 18 0 13 0 154677780 1825587200 4957 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/7378/statm: 445700 4957 1265 9 0 443312 0 Current children cumulated CPU time (s) 0.32 Current children cumulated vsize (KiB) 1782800 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.363847 CPU time (s): 0.380941 CPU user time (s): 0.339948 CPU system time (s): 0.040993 CPU usage (%): 104.698 Max. virtual memory (cumulated for all children) (KiB): 1782800 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.339948 system time used= 0.040993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5477 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= 111 involuntary context switches= 91 runsolver used 0.003999 second user time and 0.006998 second system time The end
Begin job on node25 on Fri Apr 20 11:13:27 UTC 2007 IDJOB= 366858 IDBENCH= 2933 IDSOLVER= 160 FILE ID= node25/366858-1177067607 PBS_JOBID= 4640236 Free space on /tmp= 66366 MiB SOLVER NAME= sat4jPseudoCP 2007-03-23 BENCH NAME= HOME/pub/bench/PB06/final/normalized-PB06/OPT-SMALLINT/submitted-PB06/manquiho/bounded_golomb_rulers/normalized-bogr_4.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/366858-1177067607/sat4jPseudoCP.jar /tmp/evaluation/366858-1177067607/instance-366858-1177067607.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node25/watcher-366858-1177067607 -o ROOT/results/node25/solver-366858-1177067607 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/366858-1177067607/sat4jPseudoCP.jar /tmp/evaluation/366858-1177067607/instance-366858-1177067607.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= e07d1b5f59078d7e9ac49c5c9d354a5d RANDOM SEED= 946544077 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node25.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 : 3000.261 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 : 3000.261 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: 1638656 kB Buffers: 73984 kB Cached: 290552 kB SwapCached: 3684 kB Active: 197080 kB Inactive: 178960 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1638656 kB SwapTotal: 4192956 kB SwapFree: 4182972 kB Dirty: 3784 kB Writeback: 0 kB Mapped: 16284 kB Slab: 27272 kB Committed_AS: 4059996 kB PageTables: 1472 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= 66366 MiB End job on node25 on Fri Apr 20 11:13:27 UTC 2007