Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 2 | 0.280956 | 0.312871 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/ roussel/factor-mod-B/factor-mod-size=5-P0=2-P1=23-P2=17-B.opb |
MD5SUM | 29850f33625e3b214e4f3b0387fb69a5 |
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 | 0.009997 |
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 | 30 |
Total number of constraints | 5 |
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 | 5 |
Minimum length of a constraint | 5 |
Maximum length of a constraint | 35 |
Number of terms in the objective function | 5 |
Biggest coefficient in the objective function | 16 |
Number of bits for the biggest coefficient in the objective function | 5 |
Sum of the numbers in the objective function | 31 |
Number of bits of the sum of numbers in the objective function | 5 |
Biggest number in a constraint | 512 |
Number of bits of the biggest number in a constraint | 10 |
Biggest sum of numbers in a constraint | 1984 |
Number of bits of the biggest sum of numbers | 11 |
Number of products (including duplicates) | 50 |
Sum of products size (including duplicates) | 100 |
Number of different products | 50 |
Sum of products size | 100 |
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 --- 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=1.5 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/430740-1177998248/instance-430740-1177998248.opb 0.20/0.20 c reading problem ... 0.20/0.24 c ... done. Wall clock time 0.04s. 0.20/0.24 c CPU time (experimental) 0.19s. 0.20/0.24 c #vars 80 0.20/0.24 c #constraints 107 0.20/0.26 c SATISFIABLE 0.20/0.26 c OPTIMIZING... 0.20/0.26 c Got one! Elapsed wall clock time (in seconds):0.06 0.20/0.26 o 2 0.20/0.26 c starts : 1 0.20/0.26 c conflicts : 13 0.20/0.26 c decisions : 40 0.20/0.26 c propagations : 226 0.20/0.26 c inspects : 704 0.20/0.26 c learnt literals : 0 0.20/0.26 c learnt binary clauses : 0 0.20/0.26 c learnt ternary clauses : 0 0.20/0.26 c learnt clauses : 13 0.20/0.26 c root simplifications : 0 0.20/0.26 c removed literals (reason simplification) : 0 0.20/0.26 c reason swapping (by a shorter reason) : 0 0.20/0.26 c Calls to reduceDB : 0 0.20/0.26 c speed (decisions/second) : 20000.0 0.20/0.26 c non guided choices 24 0.20/0.26 s OPTIMUM FOUND 0.20/0.27 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 0.20/0.27 v 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 x57 x58 0.20/0.27 v x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 -x72 -x73 -x74 -x75 -x76 x77 x78 x79 -x80 0.20/0.27 c objective function=2 0.20/0.27 c Total wall clock time (ms): 0.064
OK 2
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node57/watcher-430740-1177998248 -o ROOT/results/node57/solver-430740-1177998248 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430740-1177998248/sat4jPseudoResolution.jar /tmp/evaluation/430740-1177998248/instance-430740-1177998248.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: 0.93 0.97 0.99 2/64 26939 /proc/meminfo: memFree=1787080/2055920 swapFree=4183136/4192956 [pid=26939] ppid=26937 vsize=0 CPUtime=0 /proc/26939/stat : 26939 (runsolver) R 26937 26939 25802 0 -1 4194368 15 0 0 0 0 0 0 0 19 0 1 0 240960732 0 0 18446744073709551615 0 0 0 18446744073709551615 218076081447 0 0 4096 24578 0 0 0 17 1 0 0 /proc/26939/statm: 35 2 0 0 0 1 0 [startup+0.072121 s] /proc/loadavg: 0.93 0.97 0.99 2/64 26939 /proc/meminfo: memFree=1787080/2055920 swapFree=4183136/4192956 [pid=26939] ppid=26937 vsize=1778140 CPUtime=0.05 /proc/26939/stat : 26939 (java) S 26937 26939 25802 0 -1 0 3704 0 1 0 4 1 0 0 18 0 7 0 240960732 1820815360 3448 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/26939/statm: 444535 3448 1081 9 0 442171 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 1778140 [startup+0.102127 s] /proc/loadavg: 0.93 0.97 0.99 2/64 26939 /proc/meminfo: memFree=1787080/2055920 swapFree=4183136/4192956 [pid=26939] ppid=26937 vsize=1780404 CPUtime=0.08 /proc/26939/stat : 26939 (java) S 26937 26939 25802 0 -1 0 3967 0 1 0 6 2 0 0 18 0 12 0 240960732 1823133696 3710 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/26939/statm: 445101 3710 1122 9 0 442720 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780404 [startup+0.302138 s] /proc/loadavg: 0.93 0.97 0.99 2/64 26939 /proc/meminfo: memFree=1787080/2055920 swapFree=4183136/4192956 [pid=26939] ppid=26937 vsize=1782460 CPUtime=0.26 /proc/26939/stat : 26939 (java) S 26937 26939 25802 0 -1 0 5055 0 1 0 23 3 0 0 18 0 12 0 240960732 1825239040 4795 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/26939/statm: 445615 4795 1250 9 0 443227 0 Current children cumulated CPU time (s) 0.26 Current children cumulated vsize (KiB) 1782460 Solver just ended. Dumping a history of the last processes samples Child status: 30 Real time (s): 0.312871 CPU time (s): 0.280956 CPU user time (s): 0.239963 CPU system time (s): 0.040993 CPU usage (%): 89.7993 Max. virtual memory (cumulated for all children) (KiB): 1782460 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.239963 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= 5060 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= 138 involuntary context switches= 56 runsolver used 0.003999 second user time and 0.006998 second system time The end
Begin job on node57 on Tue May 1 05:44:08 UTC 2007 IDJOB= 430740 IDBENCH= 48002 IDSOLVER= 159 FILE ID= node57/430740-1177998248 PBS_JOBID= 4728230 Free space on /tmp= 66561 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=5-P0=2-P1=23-P2=17-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430740-1177998248/sat4jPseudoResolution.jar /tmp/evaluation/430740-1177998248/instance-430740-1177998248.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node57/watcher-430740-1177998248 -o ROOT/results/node57/solver-430740-1177998248 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/430740-1177998248/sat4jPseudoResolution.jar /tmp/evaluation/430740-1177998248/instance-430740-1177998248.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 29850f33625e3b214e4f3b0387fb69a5 RANDOM SEED= 13424636 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node57.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 : 3000.239 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 : 3000.239 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: 1787552 kB Buffers: 21816 kB Cached: 176788 kB SwapCached: 3628 kB Active: 58460 kB Inactive: 151152 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1787552 kB SwapTotal: 4192956 kB SwapFree: 4183136 kB Dirty: 3588 kB Writeback: 0 kB Mapped: 16324 kB Slab: 44920 kB Committed_AS: 3715680 kB PageTables: 1412 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 node57 on Tue May 1 05:44:08 UTC 2007