Solver Name | Answer | Objective function | CPU time | Wall clock time |
---|---|---|---|---|
sat4jPseudoCPClause 2007-03-23 | OPT | 3 | 0.567913 | 0.467035 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=6-P0=41-P1=19-B.opb |
MD5SUM | 515f2452a47dcd7c700e28959e56e1e0 |
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 | 0.013997 |
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 | 18 |
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 | 6 |
Maximum length of a constraint | 42 |
Number of terms in the objective function | 6 |
Biggest coefficient in the objective function | 32 |
Number of bits for the biggest coefficient in the objective function | 6 |
Sum of the numbers in the objective function | 63 |
Number of bits of the sum of numbers in the objective function | 6 |
Biggest number in a constraint | 2048 |
Number of bits of the biggest number in a constraint | 12 |
Biggest sum of numbers in a constraint | 8012 |
Number of bits of the biggest sum of numbers | 13 |
Number of products (including duplicates) | 36 |
Sum of products size (including duplicates) | 72 |
Number of different products | 36 |
Sum of products size | 72 |
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 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/431025-1178001952/instance-431025-1178001952.opb 0.20/0.20 c reading problem ... 0.20/0.23 c ... done. Wall clock time 0.033s. 0.20/0.23 c CPU time (experimental) 0.19s. 0.20/0.23 c #vars 54 0.20/0.23 c #constraints 76 0.32/0.39 c SATISFIABLE 0.32/0.39 c OPTIMIZING... 0.32/0.39 c Got one! Elapsed wall clock time (in seconds):0.193 0.32/0.39 o 3 0.51/0.42 c starts : 2 0.51/0.42 c conflicts : 16 0.51/0.42 c decisions : 20 0.51/0.42 c propagations : 204 0.51/0.42 c inspects : 593 0.51/0.42 c learnt literals : 0 0.51/0.42 c learnt binary clauses : 0 0.51/0.42 c learnt ternary clauses : 0 0.51/0.42 c learnt clauses : 15 0.51/0.42 c root simplifications : 0 0.51/0.42 c removed literals (reason simplification) : 0 0.51/0.42 c reason swapping (by a shorter reason) : 0 0.51/0.42 c Calls to reduceDB : 0 0.51/0.42 c speed (decisions/second) : 769.2307692307693 0.51/0.42 c non guided choices 6 0.51/0.42 s OPTIMUM FOUND 0.51/0.42 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 0.51/0.42 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 0.51/0.42 c objective function=3 0.51/0.42 c Total wall clock time (ms): 0.221
OK 3
runsolver version 3.2.3 (c) roussel@cril.univ-artois.fr command line: runsolver --timestamp -w ROOT/results/node71/watcher-431025-1178001952 -o ROOT/results/node71/solver-431025-1178001952 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431025-1178001952/sat4jPseudoCPClause.jar /tmp/evaluation/431025-1178001952/instance-431025-1178001952.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 3/64 3064 /proc/meminfo: memFree=1791072/2055920 swapFree=4184188/4192956 [pid=3064] ppid=3062 vsize=1800 CPUtime=0 /proc/3064/stat : 3064 (java) D 3062 3064 1730 0 -1 0 175 0 0 0 0 0 0 0 18 0 1 0 276184540 1843200 148 18446744073709551615 134512640 134550740 4294956592 18446744073709551615 4294960144 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/3064/statm: 450 148 111 9 0 92 0 [startup+0.0265279 s] /proc/loadavg: 0.92 0.98 0.99 3/64 3064 /proc/meminfo: memFree=1791072/2055920 swapFree=4184188/4192956 [pid=3064] ppid=3062 vsize=1774112 CPUtime=0.01 /proc/3064/stat : 3064 (java) S 3062 3064 1730 0 -1 0 2515 0 1 0 0 1 0 0 18 0 4 0 276184540 1816690688 2266 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 7368 18446744073709551615 0 0 17 1 0 0 /proc/3064/statm: 443528 2266 387 9 0 441542 0 Current children cumulated CPU time (s) 0.01 Current children cumulated vsize (KiB) 1774112 [startup+0.102652 s] /proc/loadavg: 0.92 0.98 0.99 3/64 3064 /proc/meminfo: memFree=1791072/2055920 swapFree=4184188/4192956 [pid=3064] ppid=3062 vsize=1780260 CPUtime=0.08 /proc/3064/stat : 3064 (java) S 3062 3064 1730 0 -1 0 3994 0 1 0 6 2 0 0 18 0 12 0 276184540 1822986240 3737 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3064/statm: 445065 3737 1123 9 0 442683 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1780260 [startup+0.301665 s] /proc/loadavg: 0.92 0.98 0.99 3/64 3064 /proc/meminfo: memFree=1791072/2055920 swapFree=4184188/4192956 [pid=3064] ppid=3062 vsize=1782684 CPUtime=0.32 /proc/3064/stat : 3064 (java) S 3062 3064 1730 0 -1 0 5195 0 1 0 29 3 0 0 18 0 13 0 276184540 1825468416 4932 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3064/statm: 445671 4932 1278 9 0 443282 0 Current children cumulated CPU time (s) 0.32 Current children cumulated vsize (KiB) 1782684 Solver just ended. Dumping a history of the last processes samples [startup+0.401676 s] /proc/loadavg: 0.92 0.98 0.99 3/64 3064 /proc/meminfo: memFree=1791072/2055920 swapFree=4184188/4192956 [pid=3064] ppid=3062 vsize=1784716 CPUtime=0.51 /proc/3064/stat : 3064 (java) S 3062 3064 1730 0 -1 0 6190 0 1 0 47 4 0 0 18 0 13 0 276184540 1827549184 5667 18446744073709551615 134512640 134550740 4294956448 18446744073709551615 4294960144 0 0 0 23759 18446744073709551615 0 0 17 1 0 0 /proc/3064/statm: 446179 5667 1292 9 0 443790 0 Current children cumulated CPU time (s) 0.51 Current children cumulated vsize (KiB) 1784716 Child status: 30 Real time (s): 0.467035 CPU time (s): 0.567913 CPU user time (s): 0.52192 CPU system time (s): 0.045993 CPU usage (%): 121.6 Max. virtual memory (cumulated for all children) (KiB): 1784716 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.52192 system time used= 0.045993 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6354 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= 197 involuntary context switches= 114 runsolver used 0.002999 second user time and 0.007998 second system time The end
Begin job on node71 on Tue May 1 06:45:52 UTC 2007 IDJOB= 431025 IDBENCH= 48022 IDSOLVER= 164 FILE ID= node71/431025-1178001952 PBS_JOBID= 4728235 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=6-P0=41-P1=19-B.opb COMMAND LINE= java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431025-1178001952/sat4jPseudoCPClause.jar /tmp/evaluation/431025-1178001952/instance-431025-1178001952.opb RUNSOLVER COMMAND LINE= runsolver --timestamp -w ROOT/results/node71/watcher-431025-1178001952 -o ROOT/results/node71/solver-431025-1178001952 -C 1800 -W 3600 -M 1800 --output-limit 1,15 java -server -Xms1600M -Xmx1600M -jar /tmp/evaluation/431025-1178001952/sat4jPseudoCPClause.jar /tmp/evaluation/431025-1178001952/instance-431025-1178001952.opb META MD5SUM SOLVER= 592978c395d7dcf045996aed0652cb30 MD5SUM BENCH= 515f2452a47dcd7c700e28959e56e1e0 RANDOM SEED= 328077322 TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB Linux node71.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: 1791544 kB Buffers: 40636 kB Cached: 146596 kB SwapCached: 2692 kB Active: 89116 kB Inactive: 108848 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1791544 kB SwapTotal: 4192956 kB SwapFree: 4184188 kB Dirty: 3576 kB Writeback: 0 kB Mapped: 16200 kB Slab: 52436 kB Committed_AS: 4479680 kB PageTables: 1448 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 node71 on Tue May 1 06:45:53 UTC 2007