Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
SAT4JPseudoResolution 2007-03-23 | OPT | 0 | 1.21481 | 0.944842 |
Name | normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/MIPLIB/ miplib/normalized-reduced-mps-v2-20-10-enigma.opb |
MD5SUM | 41834777456d00b1f1bcfadb1f825a87 |
Bench Category | OPT-SMALLINT (optimisation, small 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 | 0.147976 |
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 | 49638 |
Number of bits of the biggest number in a constraint | 16 |
Biggest sum of numbers in a constraint | 524340 |
Number of bits of the biggest sum of numbers | 20 |
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 0.08/0.19 --- 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=1.5 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/363089-1177022868/instance-363089-1177022868.opb 0.08/0.19 c reading problem ... 0.22/0.24 c ... done. Wall clock time 0.051s. 0.22/0.24 c CPU time (experimental) 0.22s. 0.22/0.24 c #vars 100 0.22/0.24 c #constraints 42 0.98/0.78 c SATISFIABLE 0.98/0.78 c OPTIMIZING... 0.98/0.78 c Got one! Elapsed wall clock time (in seconds):0.588 0.98/0.78 o 2 1.19/0.90 c Got one! Elapsed wall clock time (in seconds):0.708 1.19/0.90 o 0 1.19/0.90 c starts : 12 1.19/0.90 c conflicts : 3930 1.19/0.90 c decisions : 4459 1.19/0.90 c propagations : 46643 1.19/0.90 c inspects : 813141 1.19/0.90 c learnt literals : 5 1.19/0.90 c learnt binary clauses : 0 1.19/0.90 c learnt ternary clauses : 0 1.19/0.90 c learnt clauses : 3925 1.19/0.90 c root simplifications : 0 1.19/0.90 c removed literals (reason simplification) : 0 1.19/0.90 c reason swapping (by a shorter reason) : 0 1.19/0.90 c Calls to reduceDB : 0 1.19/0.90 c speed (decisions/second) : 36549.18032786885 1.19/0.90 c non guided choices 62 1.19/0.90 s OPTIMUM FOUND 1.19/0.90 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 1.19/0.90 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 1.19/0.90 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 1.19/0.90 v -x82 -x83 -x84 -x85 x86 -x87 -x88 -x89 -x90 -x91 -x92 -x93 -x94 -x95 -x96 -x97 -x98 x99 -x100 1.19/0.90 c objective function=0 1.19/0.90 c Total wall clock time (ms): 0.713
OK 0
runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node74/watcher-363089-1177022868 -o ROOT/results/node74/solver-363089-1177022868 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363089-1177022868/sat4jPseudoResolution.jar /tmp/evaluation/363089-1177022868/instance-363089-1177022868.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: 0.91 1.03 0.99 2/66 3094 /proc/meminfo: memFree=1805392/2055920 swapFree=4183056/4192956 [pid=3094] ppid=3092 vsize=18568 CPUtime=0 /proc/3094/stat : 3094 (runsolver) R 3092 3094 2697 0 -1 4194368 16 0 0 0 0 0 0 0 19 0 1 0 150201540 19013632 292 18446744073709551615 4194304 4296420 548682068864 18446744073709551615 228774702375 0 2147483391 4096 24578 0 0 0 17 0 0 0 /proc/3094/statm: 4642 292 257 24 0 2626 0 [startup+0.052335 s] /proc/loadavg: 0.91 1.03 0.99 2/66 3094 /proc/meminfo: memFree=1805392/2055920 swapFree=4183056/4192956 [pid=3094] ppid=3092 vsize=1777400 CPUtime=0.03 /proc/3094/stat : 3094 (java) S 3092 3094 2697 0 -1 0 3462 0 1 0 2 1 0 0 18 0 4 0 150201540 1820057600 3208 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/3094/statm: 444350 3208 1023 9 0 441986 0 Current children cumulated CPU time (s) 0.03 Current children cumulated vsize (KiB) 1777400 [startup+0.101333 s] /proc/loadavg: 0.91 1.03 0.99 2/66 3094 /proc/meminfo: memFree=1805392/2055920 swapFree=4183056/4192956 [pid=3094] ppid=3092 vsize=1781132 CPUtime=0.08 /proc/3094/stat : 3094 (java) S 3092 3094 2697 0 -1 0 3967 0 1 0 6 2 0 0 18 0 12 0 150201540 1823879168 3709 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3094/statm: 445283 3709 1122 9 0 442902 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1781132 [startup+0.301366 s] /proc/loadavg: 0.91 1.03 0.99 2/66 3094 /proc/meminfo: memFree=1805392/2055920 swapFree=4183056/4192956 [pid=3094] ppid=3092 vsize=1784136 CPUtime=0.35 /proc/3094/stat : 3094 (java) S 3092 3094 2697 0 -1 0 5684 0 1 0 32 3 0 0 18 0 13 0 150201540 1826955264 5303 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3094/statm: 446034 5303 1271 9 0 443646 0 Current children cumulated CPU time (s) 0.35 Current children cumulated vsize (KiB) 1784136 [startup+0.701408 s] /proc/loadavg: 0.91 1.03 0.99 2/66 3094 /proc/meminfo: memFree=1805392/2055920 swapFree=4183056/4192956 [pid=3094] ppid=3092 vsize=1785484 CPUtime=0.98 /proc/3094/stat : 3094 (java) S 3092 3094 2697 0 -1 0 7370 0 1 0 94 4 0 0 18 0 13 0 150201540 1828335616 6744 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3094/statm: 446371 6745 1300 9 0 443983 0 Current children cumulated CPU time (s) 0.98 Current children cumulated vsize (KiB) 1785484 Solver just ended. Dumping a history of the last processes samples [startup+0.901437 s] /proc/loadavg: 0.91 1.03 0.99 2/66 3094 /proc/meminfo: memFree=1805392/2055920 swapFree=4183056/4192956 [pid=3094] ppid=3092 vsize=1785484 CPUtime=1.19 /proc/3094/stat : 3094 (java) S 3092 3094 2697 0 -1 0 8376 0 1 0 115 4 0 0 18 0 13 0 150201540 1828335616 7750 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3094/statm: 446371 7750 1301 9 0 443983 0 Current children cumulated CPU time (s) 1.19 Current children cumulated vsize (KiB) 1785484 Child status: 30 Real time (s): 0.944842 CPU time (s): 1.21481 CPU user time (s): 1.16082 CPU system time (s): 0.053991 CPU usage (%): 128.573 Max. virtual memory (cumulated for all children) (KiB): 1785484 getrusage(RUSAGE_CHILDREN,...) data: user time used= 1.16082 system time used= 0.053991 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 8392 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= 334 involuntary context switches= 239 runsolver used 0.003999 second user time and 0.008998 second system time The end
Begin job on node74 on Thu Apr 19 22:47:48 UTC 2007 IDJOB= 363089 IDBENCH= 1734 IDSOLVER= 159 FILE ID= node74/363089-1177022868 PBS_JOBID= 4630601 Free space on /tmp= 103202 MiB SOLVER NAME= SAT4JPseudoResolution 2007-03-23 BENCH NAME= HOME/pub/bench/PB06//final/normalized-PB06/OPT-SMALLINT/reduced/mps-v2-20-10/MIPLIB/miplib/normalized-reduced-mps-v2-20-10-enigma.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363089-1177022868/sat4jPseudoResolution.jar /tmp/evaluation/363089-1177022868/instance-363089-1177022868.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node74/watcher-363089-1177022868 -o ROOT/results/node74/solver-363089-1177022868 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/363089-1177022868/sat4jPseudoResolution.jar /tmp/evaluation/363089-1177022868/instance-363089-1177022868.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 41834777456d00b1f1bcfadb1f825a87 RANDOM SEED= 742266897 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node74.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 : 3000.213 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 : 3000.213 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: 1805800 kB Buffers: 20644 kB Cached: 157380 kB SwapCached: 2992 kB Active: 58644 kB Inactive: 129052 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1805800 kB SwapTotal: 4192956 kB SwapFree: 4183056 kB Dirty: 3760 kB Writeback: 0 kB Mapped: 15700 kB Slab: 48256 kB Committed_AS: 2055844 kB PageTables: 1480 kB VmallocTotal: 536870911 kB VmallocUsed: 264960 kB VmallocChunk: 536605679 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB Free space on /tmp at the end= 103202 MiB End job on node74 on Thu Apr 19 22:47:49 UTC 2007