Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 5 | 0.740886 | 0.7933 |
Name | normalized-PB07/OPT-SMALLINT-LIN/submittedPB07/ aksoy/area_delay/normalized-fir01_area_delay.opb |
MD5SUM | 3c6ce888852c7a79cc2ac1234a54d366 |
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 | 5 |
Best CPU time to get the best result obtained on this benchmark | 0.007998 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 5 |
Optimality of the best value was proved | YES |
Number of variables | 103 |
Total number of constraints | 224 |
Number of constraints which are clauses | 224 |
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 | 15 |
Number of terms in the objective function | 49 |
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 | 49 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 2 |
Number of bits of the biggest number in a constraint | 2 |
Biggest sum of numbers in a constraint | 49 |
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 |
0.15/0.40 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.15/0.40 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.15/0.40 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.15/0.41 c no version file found!!! 0.15/0.41 c sun.arch.data.model 32 0.15/0.41 c java.version 1.6.0 0.15/0.41 c os.name Linux 0.15/0.41 c os.version 2.6.9-22.EL.rootsmp 0.15/0.41 c os.arch i386 0.15/0.41 c Free memory 1651659224 0.15/0.41 c Max memory 1654456320 0.15/0.41 c Total memory 1654456320 0.15/0.41 c Number of processors 2 0.15/0.46 --- Begin Solver configuration --- 0.15/0.46 c Stops conflict analysis at the first Unique Implication Point 0.15/0.46 c org.sat4j.minisat.constraints.PBMaxClauseCardConstrDataStructure@691f36 0.15/0.46 c Learn all clauses as in MiniSAT 0.15/0.46 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.15/0.46 c VSIDS like heuristics from MiniSAT using a heap 0.15/0.46 c No reason simplification 0.15/0.46 c --- End Solver configuration --- 0.15/0.46 c solving /tmp/evaluation/372858-1178718382/instance-372858-1178718382.opb 0.15/0.46 c reading problem ... 0.27/0.54 c ... done. Wall clock time 0.081s. 0.27/0.54 c CPU time (experimental) 0.24s. 0.27/0.54 c #vars 103 0.27/0.54 c #constraints 221 0.27/0.56 c SATISFIABLE 0.27/0.56 c OPTIMIZING... 0.27/0.56 c Got one! Elapsed wall clock time (in seconds):0.093 0.27/0.56 o 5 0.60/0.77 c starts : 4 0.60/0.77 c conflicts : 321 0.60/0.77 c decisions : 769 0.60/0.77 c propagations : 11071 0.60/0.77 c inspects : 20782 0.60/0.77 c learnt literals : 5 0.60/0.77 c learnt binary clauses : 16 0.60/0.77 c learnt ternary clauses : 30 0.60/0.77 c learnt clauses : 315 0.60/0.77 c root simplifications : 0 0.60/0.77 c removed literals (reason simplification) : 0 0.60/0.77 c reason swapping (by a shorter reason) : 0 0.60/0.77 c Calls to reduceDB : 0 0.60/0.77 c speed (decisions/second) : 3788.1773399014774 0.60/0.77 c non guided choices 0 0.60/0.77 s OPTIMUM FOUND 0.60/0.77 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 0.60/0.77 v -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 0.60/0.77 v -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 -x77 -x78 -x79 -x80 -x81 -x82 0.60/0.77 v -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 x92 -x93 x94 -x95 -x96 -x97 x98 -x99 -x100 -x101 -x102 -x103 0.60/0.77 c objective function=5 0.60/0.77 c Total wall clock time (ms): 0.309
OK 5
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node1/watcher-372858-1178718382 -o ROOT/results/node1/solver-372858-1178718382 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/372858-1178718382/sat4jPseudoResolution.jar /tmp/evaluation/372858-1178718382/instance-372858-1178718382.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: 0.00 0.00 0.00 2/77 9571 /proc/meminfo: memFree=1708024/2055920 swapFree=4145760/4192956 [pid=9571] ppid=9569 vsize=152 CPUtime=0 /proc/9571/stat : 9571 (java) D 9569 9571 9506 0 -1 0 40 0 0 0 0 0 0 0 18 0 1 0 347876068 155648 26 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 5829412 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/9571/statm: 38 26 19 9 0 4 0 [startup+0.0688841 s] /proc/loadavg: 0.00 0.00 0.00 2/77 9571 /proc/meminfo: memFree=1708024/2055920 swapFree=4145760/4192956 [pid=9571] ppid=9569 vsize=12056 CPUtime=0.01 /proc/9571/stat : 9571 (java) R 9569 9571 9506 0 -1 0 369 0 13 0 0 1 0 0 18 0 1 0 347876068 12345344 191 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 5800746 0 2147483391 4096 0 0 0 0 17 0 0 0 /proc/9571/statm: 3014 191 135 9 0 1148 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 12056 [startup+0.102928 s] /proc/loadavg: 0.00 0.00 0.00 2/77 9571 /proc/meminfo: memFree=1708024/2055920 swapFree=4145760/4192956 [pid=9571] ppid=9569 vsize=12420 CPUtime=0.03 /proc/9571/stat : 9571 (java) S 9569 9571 9506 0 -1 0 739 0 26 0 0 3 0 0 18 0 2 0 347876068 12718080 549 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 0 0 0 /proc/9571/statm: 3105 549 239 9 0 1241 0 Current children cumulated CPU time (s) 0.03 Current children cumulated vsize (KiB) 12420 [startup+0.301951 s] /proc/loadavg: 0.00 0.00 0.00 2/77 9571 /proc/meminfo: memFree=1708024/2055920 swapFree=4145760/4192956 [pid=9571] ppid=9569 vsize=1777844 CPUtime=0.1 /proc/9571/stat : 9571 (java) S 9569 9571 9506 0 -1 0 3779 0 38 0 5 5 0 0 18 0 7 0 347876068 1820512256 3560 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23755 18446744073709551615 0 0 17 0 0 0 /proc/9571/statm: 444461 3562 1090 9 0 442097 0 Current children cumulated CPU time (s) 0.1 Current children cumulated vsize (KiB) 1777844 [startup+0.703005 s] /proc/loadavg: 0.00 0.00 0.00 2/77 9571 /proc/meminfo: memFree=1708024/2055920 swapFree=4145760/4192956 [pid=9571] ppid=9569 vsize=1784672 CPUtime=0.6 /proc/9571/stat : 9571 (java) S 9569 9571 9506 0 -1 0 6114 0 38 0 52 8 0 0 18 0 13 0 347876068 1827504128 5427 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 0 0 0 /proc/9571/statm: 446168 5427 1299 9 0 443780 0 Current children cumulated CPU time (s) 0.6 Current children cumulated vsize (KiB) 1784672 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.7933 CPU time (s): 0.740886 CPU user time (s): 0.6549 CPU system time (s): 0.085986 CPU usage (%): 93.3929 Max. virtual memory (cumulated for all children) (KiB): 1784672 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.6549 system time used= 0.085986 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6278 page faults= 38 swaps= 0 block input operations= 0 block output operations= 0 messages sent= 0 messages received= 0 signals received= 0 voluntary context switches= 648 involuntary context switches= 227 runsolver used 0.001999 second user time and 0.007998 second system time The end
Begin job on node1 on Wed May 9 13:46:22 UTC 2007 IDJOB= 372858 IDBENCH= 25002 IDSOLVER= 159 FILE ID= node1/372858-1178718382 PBS_JOBID= 5250142 Free space on /tmp= 54611 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-LIN/submittedPB07/aksoy/area_delay/normalized-fir01_area_delay.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/372858-1178718382/sat4jPseudoResolution.jar /tmp/evaluation/372858-1178718382/instance-372858-1178718382.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node1/watcher-372858-1178718382 -o ROOT/results/node1/solver-372858-1178718382 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/372858-1178718382/sat4jPseudoResolution.jar /tmp/evaluation/372858-1178718382/instance-372858-1178718382.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 3c6ce888852c7a79cc2ac1234a54d366 RANDOM SEED= 890817742 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node1.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 : 3000.234 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 : 3000.234 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: 1708432 kB Buffers: 40472 kB Cached: 195336 kB SwapCached: 14636 kB Active: 157328 kB Inactive: 101176 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1708432 kB SwapTotal: 4192956 kB SwapFree: 4145760 kB Dirty: 3616 kB Writeback: 0 kB Mapped: 29724 kB Slab: 74464 kB Committed_AS: 9658996 kB PageTables: 1832 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= 54611 MiB End job on node1 on Wed May 9 13:46:23 UTC 2007