Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCP 2007-03-23 | OPT | 30 | 0.266959 | 0.318876 |
Name | normalized-PB07/OPT-SMALLINT-LIN/submittedPB07/aksoy/ area_partials/normalized-fir04_area_partials.opb |
MD5SUM | 95f6cd76e0e9cbaf8e95e1cd4db90f8e |
Bench Category | OPT-SMALLINT-LIN (optimisation, small integers, linear constraints) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 30 |
Best CPU time to get the best result obtained on this benchmark | 0.001998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 30 |
Optimality of the best value was proved | YES |
Number of variables | 54 |
Total number of constraints | 69 |
Number of constraints which are clauses | 69 |
Number of constraints which are cardinality constraints (but not clauses) | 0 |
Number of constraints which are nor clauses,nor cardinality constraints | 0 |
Minimum length of a constraint | 1 |
Maximum length of a constraint | 11 |
Number of terms in the objective function | 43 |
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 | 43 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 1 |
Number of bits of the biggest number in a constraint | 1 |
Biggest sum of numbers in a constraint | 43 |
Number of bits of the biggest sum of numbers | 6 |
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 0.20/0.21 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolver) 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 solving /tmp/evaluation/373167-1177365000/instance-373167-1177365000.opb 0.20/0.21 c reading problem ... 0.20/0.24 c ... done. Wall clock time 0.031s. 0.20/0.24 c CPU time (experimental) 0.19s. 0.20/0.24 c #vars 54 0.20/0.24 c #constraints 40 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):0.038 0.20/0.24 o 30 0.20/0.25 c starts : 1 0.20/0.25 c conflicts : 0 0.20/0.25 c decisions : 13 0.20/0.25 c propagations : 69 0.20/0.25 c inspects : 64 0.20/0.25 c learnt literals : 0 0.20/0.25 c learnt binary clauses : 0 0.20/0.25 c learnt ternary clauses : 0 0.20/0.25 c learnt clauses : 0 0.20/0.25 c root simplifications : 0 0.20/0.25 c removed literals (reason simplification) : 0 0.20/0.25 c reason swapping (by a shorter reason) : 0 0.20/0.25 c Calls to reduceDB : 0 0.20/0.25 c speed (decisions/second) : 6500.0 0.20/0.25 c non guided choices 0 0.20/0.25 s OPTIMUM FOUND 0.20/0.25 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 -x32 -x33 -x34 -x35 0.20/0.25 v -x36 -x37 -x38 -x39 -x40 -x41 -x42 -x43 -x44 -x45 -x46 -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 0.20/0.25 c objective function=30 0.20/0.25 c Total wall clock time (ms): 0.046
OK 30
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node46/watcher-373167-1177365000 -o ROOT/results/node46/solver-373167-1177365000 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/373167-1177365000/sat4jPseudoCP.jar /tmp/evaluation/373167-1177365000/instance-373167-1177365000.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: 1.18 1.06 0.99 2/78 27689 /proc/meminfo: memFree=1758472/2055920 swapFree=4159760/4192956 [pid=27689] ppid=27687 vsize=1800 CPUtime=0 /proc/27689/stat : 27689 (java) R 27687 27689 27055 0 -1 0 178 0 0 0 0 0 0 0 20 0 1 0 91182988 1843200 151 18446744073709551615 134512640 134550740 4294956480 18446744073709551615 8160186 0 0 4096 0 0 0 0 17 1 0 0 /proc/27689/statm: 450 151 114 9 0 92 0 [startup+0.0911741 s] /proc/loadavg: 1.18 1.06 0.99 2/78 27689 /proc/meminfo: memFree=1758472/2055920 swapFree=4159760/4192956 [pid=27689] ppid=27687 vsize=1777844 CPUtime=0.07 /proc/27689/stat : 27689 (java) S 27687 27689 27055 0 -1 0 3853 0 1 0 5 2 0 0 20 0 7 0 91182988 1820512256 3597 18446744073709551615 134512640 134550740 4294956336 18446744073709551615 4294960144 0 0 0 23755 18446744073709551615 0 0 17 1 0 0 /proc/27689/statm: 444461 3597 1091 9 0 442097 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1777844 [startup+0.102194 s] /proc/loadavg: 1.18 1.06 0.99 2/78 27689 /proc/meminfo: memFree=1758472/2055920 swapFree=4159760/4192956 [pid=27689] ppid=27687 vsize=1780108 CPUtime=0.08 /proc/27689/stat : 27689 (java) S 27687 27689 27055 0 -1 0 3966 0 1 0 6 2 0 0 20 0 12 0 91182988 1822830592 3709 18446744073709551615 134512640 134550740 4294956336 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/27689/statm: 445027 3709 1122 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780108 [startup+0.302211 s] /proc/loadavg: 1.18 1.06 0.99 2/78 27689 /proc/meminfo: memFree=1758472/2055920 swapFree=4159760/4192956 [pid=27689] ppid=27687 vsize=1782768 CPUtime=0.25 /proc/27689/stat : 27689 (java) S 27687 27689 27055 0 -1 0 5037 0 1 0 22 3 0 0 20 0 12 0 91182988 1825554432 4777 18446744073709551615 134512640 134550740 4294956336 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/27689/statm: 445692 4777 1249 9 0 443304 0 Current children cumulated CPU time (s) 0.25 Current children cumulated vsize (KiB) 1782768 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.318876 CPU time (s): 0.266959 CPU user time (s): 0.228965 CPU system time (s): 0.037994 CPU usage (%): 83.7188 Max. virtual memory (cumulated for all children) (KiB): 1782768 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.228965 system time used= 0.037994 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 5041 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= 100 involuntary context switches= 57 runsolver used 0.002999 second user time and 0.005999 second system time The end
Begin job on node46 on Mon Apr 23 21:50:00 UTC 2007 IDJOB= 373167 IDBENCH= 25024 IDSOLVER= 160 FILE ID= node46/373167-1177365000 PBS_JOBID= 4675207 Free space on /tmp= 66081 MiB SOLVER NAME= sat4jPseudoCP 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-LIN/submittedPB07/aksoy/area_partials/normalized-fir04_area_partials.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/373167-1177365000/sat4jPseudoCP.jar /tmp/evaluation/373167-1177365000/instance-373167-1177365000.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node46/watcher-373167-1177365000 -o ROOT/results/node46/solver-373167-1177365000 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/373167-1177365000/sat4jPseudoCP.jar /tmp/evaluation/373167-1177365000/instance-373167-1177365000.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 95f6cd76e0e9cbaf8e95e1cd4db90f8e RANDOM SEED= 801115072 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node46.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 : 3000.268 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 : 5931.00 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 : 3000.268 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: 1758816 kB Buffers: 45464 kB Cached: 155784 kB SwapCached: 3092 kB Active: 100940 kB Inactive: 124532 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1758816 kB SwapTotal: 4192956 kB SwapFree: 4159760 kB Dirty: 3740 kB Writeback: 0 kB Mapped: 31580 kB Slab: 56964 kB Committed_AS: 3430672 kB PageTables: 1996 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= 66081 MiB End job on node46 on Mon Apr 23 21:50:01 UTC 2007