Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 0 | 1.14082 | 0.884517 |
Name | normalized-PB06/OPT-MEDINT/mps-v2-20-10/MIPLIB/ miplib/normalized-mps-v2-20-10-enigma.opb |
MD5SUM | 40c4ca45f28cf4c12979bc2b22100ada |
Bench Category | OPT-MEDINT (optimisation, medium integers) |
Best result obtained on this benchmark | OPT |
Best value of the objective obtained on this benchmark | 0 |
Best CPU time to get the best result obtained on this benchmark | 1.14082 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 0 |
Optimality of the best value was proved | YES |
Number of variables | 100 |
Total number of constraints | 21 |
Number of constraints which are clauses | 0 |
Number of constraints which are cardinality constraints (but not clauses) | 20 |
Number of constraints which are nor clauses,nor cardinality constraints | 1 |
Minimum length of a constraint | 9 |
Maximum length of a constraint | 90 |
Number of terms in the objective function | 9 |
Biggest coefficient in the objective function | 9 |
Number of bits for the biggest coefficient in the objective function | 4 |
Sum of the numbers in the objective function | 45 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 900207 |
Number of bits of the biggest number in a constraint | 20 |
Biggest sum of numbers in a constraint | 9508275 |
Number of bits of the biggest sum of numbers | 24 |
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 0.20/0.20 --- 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/362128-1177006949/instance-362128-1177006949.opb 0.20/0.20 c reading problem ... 0.20/0.25 c ... done. Wall clock time 0.047s. 0.20/0.25 c CPU time (experimental) 0.2s. 0.20/0.25 c #vars 100 0.20/0.25 c #constraints 42 1.07/0.85 c SATISFIABLE 1.07/0.85 c OPTIMIZING... 1.07/0.85 c Got one! Elapsed wall clock time (in seconds):0.653 1.07/0.85 o 0 1.07/0.86 c starts : 8 1.07/0.86 c conflicts : 3506 1.07/0.86 c decisions : 4010 1.07/0.86 c propagations : 43578 1.07/0.86 c inspects : 556921 1.07/0.86 c learnt literals : 0 1.07/0.86 c learnt binary clauses : 1 1.07/0.86 c learnt ternary clauses : 0 1.07/0.86 c learnt clauses : 3506 1.07/0.86 c root simplifications : 0 1.07/0.86 c removed literals (reason simplification) : 0 1.07/0.86 c reason swapping (by a shorter reason) : 0 1.07/0.86 c Calls to reduceDB : 0 1.07/0.86 c speed (decisions/second) : 6672.2129783693845 1.07/0.86 c non guided choices 34 1.07/0.86 s OPTIMUM FOUND 1.07/0.86 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 1.07/0.86 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 1.07/0.86 v -x56 -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 1.07/0.86 v x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 x94 -x95 -x96 -x97 -x98 -x99 -x100 1.07/0.86 c objective function=0 1.07/0.86 c Total wall clock time (ms): 0.657
OK 0
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node50/watcher-362128-1177006949 -o ROOT/results/node50/solver-362128-1177006949 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/362128-1177006949/sat4jPseudoResolution.jar /tmp/evaluation/362128-1177006949/instance-362128-1177006949.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: 0.92 0.98 0.99 2/64 19912 /proc/meminfo: memFree=1732600/2055920 swapFree=4183800/4192956 [pid=19912] ppid=19910 vsize=308 CPUtime=0 /proc/19912/stat : 19912 (java) R 19910 19912 19167 0 -1 0 55 0 0 0 0 0 0 0 18 0 1 0 55540123 315392 39 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 7918372 0 0 4096 0 0 0 0 17 1 0 0 /proc/19912/statm: 77 41 31 9 0 6 0 [startup+0.039943 s] /proc/loadavg: 0.92 0.98 0.99 2/64 19912 /proc/meminfo: memFree=1732600/2055920 swapFree=4183800/4192956 [pid=19912] ppid=19910 vsize=1776088 CPUtime=0.02 /proc/19912/stat : 19912 (java) S 19910 19912 19167 0 -1 0 3225 0 1 0 1 1 0 0 18 0 4 0 55540123 1818714112 2973 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/19912/statm: 444022 2973 887 9 0 441658 0 Current children cumulated CPU time (s) 0.02 Current children cumulated vsize (KiB) 1776088 [startup+0.101948 s] /proc/loadavg: 0.92 0.98 0.99 2/64 19912 /proc/meminfo: memFree=1732600/2055920 swapFree=4183800/4192956 [pid=19912] ppid=19910 vsize=1780108 CPUtime=0.08 /proc/19912/stat : 19912 (java) S 19910 19912 19167 0 -1 0 3978 0 1 0 6 2 0 0 18 0 12 0 55540123 1822830592 3720 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/19912/statm: 445027 3720 1123 9 0 442646 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780108 [startup+0.301964 s] /proc/loadavg: 0.92 0.98 0.99 2/64 19912 /proc/meminfo: memFree=1732600/2055920 swapFree=4183800/4192956 [pid=19912] ppid=19910 vsize=1783176 CPUtime=0.33 /proc/19912/stat : 19912 (java) S 19910 19912 19167 0 -1 0 5219 0 1 0 29 4 0 0 18 0 13 0 55540123 1825972224 4959 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/19912/statm: 445794 4974 1271 9 0 443406 0 Current children cumulated CPU time (s) 0.33 Current children cumulated vsize (KiB) 1783176 [startup+0.701999 s] /proc/loadavg: 0.92 0.98 0.99 2/64 19912 /proc/meminfo: memFree=1732600/2055920 swapFree=4183800/4192956 [pid=19912] ppid=19910 vsize=1785104 CPUtime=0.97 /proc/19912/stat : 19912 (java) S 19910 19912 19167 0 -1 0 7402 0 1 0 92 5 0 0 18 0 13 0 55540123 1827946496 6641 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/19912/statm: 446276 6641 1300 9 0 443888 0 Current children cumulated CPU time (s) 0.97 Current children cumulated vsize (KiB) 1785104 Solver just ended. Dumping a history of the last processes samples [startup+0.802009 s] /proc/loadavg: 0.92 0.98 0.99 2/64 19912 /proc/meminfo: memFree=1732600/2055920 swapFree=4183800/4192956 [pid=19912] ppid=19910 vsize=1785104 CPUtime=1.07 /proc/19912/stat : 19912 (java) S 19910 19912 19167 0 -1 0 7988 0 1 0 102 5 0 0 18 0 13 0 55540123 1827946496 7227 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/19912/statm: 446276 7227 1300 9 0 443888 0 Current children cumulated CPU time (s) 1.07 Current children cumulated vsize (KiB) 1785104 Child status: 30 Real time (s): 0.884517 CPU time (s): 1.14082 CPU user time (s): 1.07883 CPU system time (s): 0.06199 CPU usage (%): 128.977 Max. virtual memory (cumulated for all children) (KiB): 1785104 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.07883 system time used= 0.06199 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 8297 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= 327 involuntary context switches= 234 runsolver used 0.000999 second user time and 0.008998 second system time The end
Begin job on node50 on Thu Apr 19 18:22:29 UTC 2007 IDJOB= 362128 IDBENCH= 1508 IDSOLVER= 159 FILE ID= node50/362128-1177006949 PBS_JOBID= 4630512 Free space on /tmp= 66505 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-MEDINT/mps-v2-20-10/MIPLIB/miplib/normalized-mps-v2-20-10-enigma.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/362128-1177006949/sat4jPseudoResolution.jar /tmp/evaluation/362128-1177006949/instance-362128-1177006949.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node50/watcher-362128-1177006949 -o ROOT/results/node50/solver-362128-1177006949 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/362128-1177006949/sat4jPseudoResolution.jar /tmp/evaluation/362128-1177006949/instance-362128-1177006949.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 40c4ca45f28cf4c12979bc2b22100ada RANDOM SEED= 295472722 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node50.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: 2055920 kB MemFree: 1733200 kB Buffers: 17572 kB Cached: 240276 kB SwapCached: 2932 kB Active: 98064 kB Inactive: 169696 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1733200 kB SwapTotal: 4192956 kB SwapFree: 4183800 kB Dirty: 3576 kB Writeback: 0 kB Mapped: 15940 kB Slab: 40948 kB Committed_AS: 1069088 kB PageTables: 1464 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= 66505 MiB End job on node50 on Thu Apr 19 18:22:30 UTC 2007