Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCPClause 2007-03-23 | OPT | 3 | 0.669897 | 0.513499 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=9-P0=97-P1=127-B.opb |
MD5SUM | be15a6e8e4800aeecb097065a6f07951 |
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 | 3 |
Best CPU time to get the best result obtained on this benchmark | 0.033994 |
Has Objective Function | YES |
Satisfiable | YES |
(Un)Satisfiability was proved | YES |
Best value of the objective function | 3 |
Optimality of the best value was proved | YES |
Number of variables | 27 |
Total number of constraints | 3 |
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 | 3 |
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 | 256 |
Number of bits for the biggest coefficient in the objective function | 9 |
Sum of the numbers in the objective function | 511 |
Number of bits of the sum of numbers in the objective function | 9 |
Biggest number in a constraint | 131072 |
Number of bits of the biggest number in a constraint | 18 |
Biggest sum of numbers in a constraint | 522784 |
Number of bits of the biggest sum of numbers | 19 |
Number of products (including duplicates) | 81 |
Sum of products size (including duplicates) | 162 |
Number of different products | 81 |
Sum of products size | 162 |
0.09/0.13 c SAT4J: a SATisfiability library for Java (c) 2004-2006 Daniel Le Berre 0.09/0.13 c This is free software under the GNU LGPL licence. See www.sat4j.org for details. 0.09/0.13 c This software uses some libraries from the Jakarta project. See jakarta.apache.org for details. 0.09/0.14 c no version file found!!! 0.09/0.14 c sun.arch.data.model 32 0.09/0.14 c java.version 1.6.0 0.09/0.14 c os.name Linux 0.09/0.14 c os.version 2.6.9-22.EL.rootsmp 0.09/0.14 c os.arch i386 0.09/0.14 c Free memory 1651659224 0.09/0.14 c Max memory 1654456320 0.09/0.14 c Total memory 1654456320 0.09/0.14 c Number of processors 2 0.20/0.20 c Cutting planes based inference (org.sat4j.minisat.constraints.pb.PBSolverClause) 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=10000.0 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 Simplify asserted PB constraints to clauses 0.20/0.20 c solving /tmp/evaluation/432047-1178012961/instance-432047-1178012961.opb 0.20/0.20 c reading problem ... 0.20/0.26 c ... done. Wall clock time 0.059s. 0.20/0.26 c CPU time (experimental) 0.21s. 0.20/0.26 c #vars 108 0.20/0.26 c #constraints 166 0.50/0.46 c SATISFIABLE 0.50/0.46 c OPTIMIZING... 0.50/0.46 c Got one! Elapsed wall clock time (in seconds):0.261 0.50/0.46 o 3 0.50/0.48 c starts : 2 0.50/0.48 c conflicts : 9 0.50/0.48 c decisions : 24 0.50/0.48 c propagations : 291 0.50/0.48 c inspects : 840 0.50/0.48 c learnt literals : 0 0.50/0.48 c learnt binary clauses : 0 0.50/0.48 c learnt ternary clauses : 0 0.50/0.48 c learnt clauses : 8 0.50/0.49 c root simplifications : 0 0.50/0.49 c removed literals (reason simplification) : 0 0.50/0.49 c reason swapping (by a shorter reason) : 0 0.50/0.49 c Calls to reduceDB : 0 0.50/0.49 c speed (decisions/second) : 960.0 0.50/0.49 c non guided choices 8 0.50/0.49 s OPTIMUM FOUND 0.50/0.49 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 0.50/0.49 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 0.50/0.49 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 -x83 0.50/0.49 v -x84 -x85 -x86 -x87 -x88 -x89 -x90 x91 x92 -x93 -x94 -x95 -x96 -x97 -x98 -x99 -x100 -x101 -x102 -x103 -x104 -x105 -x106 -x107 0.50/0.49 v -x108 0.50/0.49 c objective function=3 0.50/0.49 c Total wall clock time (ms): 0.288
OK 3
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node4/watcher-432047-1178012961 -o ROOT/results/node4/solver-432047-1178012961 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/432047-1178012961/sat4jPseudoCPClause.jar /tmp/evaluation/432047-1178012961/instance-432047-1178012961.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: 0.81 0.95 0.98 2/77 27242 /proc/meminfo: memFree=1827096/2055920 swapFree=4141168/4192956 [pid=27242] ppid=27240 vsize=1800 CPUtime=0 /proc/27242/stat : 27242 (java) D 27240 27242 25868 0 -1 0 169 0 0 0 0 0 0 0 19 0 1 0 277333845 1843200 143 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/27242/statm: 450 143 106 9 0 92 0 [startup+0.0758829 s] /proc/loadavg: 0.81 0.95 0.98 2/77 27242 /proc/meminfo: memFree=1827096/2055920 swapFree=4141168/4192956 [pid=27242] ppid=27240 vsize=1777708 CPUtime=0.06 /proc/27242/stat : 27242 (java) S 27240 27242 25868 0 -1 0 3771 0 1 0 4 2 0 0 18 0 7 0 277333845 1820372992 3515 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23755 18446744073709551615 0 0 17 1 0 0 /proc/27242/statm: 444427 3515 1085 9 0 442063 0 Current children cumulated CPU time (s) 0.06 Current children cumulated vsize (KiB) 1777708 [startup+0.101886 s] /proc/loadavg: 0.81 0.95 0.98 2/77 27242 /proc/meminfo: memFree=1827096/2055920 swapFree=4141168/4192956 [pid=27242] ppid=27240 vsize=1780260 CPUtime=0.09 /proc/27242/stat : 27242 (java) S 27240 27242 25868 0 -1 0 4010 0 1 0 6 3 0 0 18 0 12 0 277333845 1822986240 3753 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/27242/statm: 445065 3753 1124 9 0 442683 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1780260 [startup+0.301905 s] /proc/loadavg: 0.81 0.95 0.98 2/77 27242 /proc/meminfo: memFree=1827096/2055920 swapFree=4141168/4192956 [pid=27242] ppid=27240 vsize=1782760 CPUtime=0.34 /proc/27242/stat : 27242 (java) S 27240 27242 25868 0 -1 0 5202 0 1 0 30 4 0 0 18 0 13 0 277333845 1825546240 4938 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/27242/statm: 445690 4938 1273 9 0 443301 0 Current children cumulated CPU time (s) 0.34 Current children cumulated vsize (KiB) 1782760 Solver just ended. Dumping a history of the last processes samples [startup+0.501922 s] /proc/loadavg: 0.81 0.95 0.98 2/77 27242 /proc/meminfo: memFree=1827096/2055920 swapFree=4141168/4192956 [pid=27242] ppid=27240 vsize=1783920 CPUtime=0.65 /proc/27242/stat : 27242 (java) S 27240 27242 25868 0 -1 0 6560 0 1 0 61 4 0 0 18 0 12 0 277333845 1826734080 5997 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/27242/statm: 445980 5997 1296 9 0 443591 0 Current children cumulated CPU time (s) 0.65 Current children cumulated vsize (KiB) 1783920 Child status: 30 Real time (s): 0.513499 CPU time (s): 0.669897 CPU user time (s): 0.619905 CPU system time (s): 0.049992 CPU usage (%): 130.457 Max. virtual memory (cumulated for all children) (KiB): 1783920 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.619905 system time used= 0.049992 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6564 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= 190 involuntary context switches= 167 runsolver used 0.004999 second user time and 0.004999 second system time The end
Begin job on node4 on Tue May 1 09:49:21 UTC 2007 IDJOB= 432047 IDBENCH= 48095 IDSOLVER= 164 FILE ID= node4/432047-1178012961 PBS_JOBID= 4728293 Free space on /tmp= 66561 MiB SOLVER NAME= sat4jPseudoCPClause 2007-03-23 BENCH NAME= HOME/pub/bench/PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=9-P0=97-P1=127-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/432047-1178012961/sat4jPseudoCPClause.jar /tmp/evaluation/432047-1178012961/instance-432047-1178012961.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node4/watcher-432047-1178012961 -o ROOT/results/node4/solver-432047-1178012961 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/432047-1178012961/sat4jPseudoCPClause.jar /tmp/evaluation/432047-1178012961/instance-432047-1178012961.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= be15a6e8e4800aeecb097065a6f07951 RANDOM SEED= 51951308 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node4.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 : 3000.218 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 : 3000.218 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: 1827504 kB Buffers: 37892 kB Cached: 104868 kB SwapCached: 14796 kB Active: 101720 kB Inactive: 63840 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1827504 kB SwapTotal: 4192956 kB SwapFree: 4141168 kB Dirty: 3808 kB Writeback: 0 kB Mapped: 29604 kB Slab: 48368 kB Committed_AS: 7156196 kB PageTables: 1816 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 node4 on Tue May 1 09:49:22 UTC 2007