Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo CP 2.1.1 | OPT | 3 | 0.649901 | 0.477359 |
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 | 0.001999 |
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 |
0.08/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2008 Daniel Le Berre 0.08/0.14 c This is free software under the dual EPL/GNU LGPL licenses. 0.08/0.14 c See www.sat4j.org for details. 0.08/0.15 c version 2.1.1.v20090612 0.08/0.15 c sun.arch.data.model 32 0.08/0.15 c java.version 1.6.0_12 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 1342000320 0.08/0.15 c Max memory 1344274432 0.08/0.15 c Total memory 1344274432 0.08/0.15 c Number of processors 2 0.22/0.22 c Pseudo Boolean Optimization 0.22/0.22 c Cutting planes based inference (org.sat4j.pb.core.PBSolverCP) 0.22/0.22 c --- Begin Solver configuration --- 0.22/0.22 c Stops conflict analysis at the first Unique Implication Point 0.22/0.22 c org.sat4j.pb.constraints.PBMaxClauseCardConstrDataStructure@ecd7e 0.22/0.22 c Learn all clauses as in MiniSAT 0.22/0.22 c claDecay=0.999 varDecay=0.95 conflictBoundIncFactor=1.5 initConflictBound=100 0.22/0.22 c VSIDS like heuristics from MiniSAT using a heap phase appearing in latest learned clause taking into account the objective function 0.22/0.22 c No reason simplification 0.22/0.22 c MiniSAT restarts strategy 0.22/0.22 c Memory based learned constraints deletion strategy 0.22/0.22 c timeout=2147483s 0.22/0.22 c DB Simplification allowed=false 0.22/0.22 c --- End Solver configuration --- 0.22/0.22 c solving HOME/instance-1857448-1244946467.opb 0.22/0.22 c reading problem ... 0.22/0.25 c ... done. Wall clock time 0.032s. 0.22/0.25 c #vars 54 0.22/0.25 c #constraints 76 0.22/0.25 c constraints type 0.22/0.25 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 36 0.22/0.25 c org.sat4j.pb.constraints.pb.MaxWatchPb => 40 0.54/0.43 c SATISFIABLE 0.54/0.43 c OPTIMIZING... 0.54/0.43 c Got one! Elapsed wall clock time (in seconds):0.214 0.54/0.43 o 3 0.54/0.44 c starts : 1 0.54/0.44 c conflicts : 9 0.54/0.44 c decisions : 14 0.54/0.44 c propagations : 145 0.54/0.44 c inspects : 661 0.54/0.44 c learnt literals : 0 0.54/0.44 c learnt binary clauses : 0 0.54/0.44 c learnt ternary clauses : 0 0.54/0.44 c learnt clauses : 9 0.54/0.44 c ignored clauses : 0 0.54/0.44 c root simplifications : 0 0.54/0.44 c removed literals (reason simplification) : 0 0.54/0.44 c reason swapping (by a shorter reason) : 0 0.54/0.44 c Calls to reduceDB : 0 0.54/0.44 c speed (assignments/second) : 13181.818181818182 0.54/0.44 c non guided choices 3 0.54/0.44 c learnt constraints type 0.54/0.44 c constraints type 0.54/0.45 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 36 0.54/0.45 c org.sat4j.pb.constraints.pb.MaxWatchPb => 40 0.54/0.45 s OPTIMUM FOUND 0.54/0.45 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 -x32 -x33 -x34 -x35 -x36 x37 x38 -x39 -x40 -x41 -x42 x43 x44 -x45 -x46 -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 0.54/0.45 c objective function=3 0.54/0.45 c Total wall clock time (in seconds): 0.227
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1857448-1244946467/watcher-1857448-1244946467 -o /tmp/evaluation-result-1857448-1244946467/solver-1857448-1244946467 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857448-1244946467.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): 2000 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 Current StackSize limit: 10240 KiB [startup+0 s] /proc/loadavg: 1.05 1.19 1.10 3/64 17031 /proc/meminfo: memFree=1516912/2055920 swapFree=4182324/4192956 [pid=17031] ppid=17029 vsize=152 CPUtime=0 /proc/17031/stat : 17031 (java6) R 17029 17031 13559 0 -1 0 41 0 0 0 0 0 0 0 18 0 1 0 162243039 155648 26 1992294400 134512640 134550932 4294956160 18446744073709551615 3531051 0 0 4096 0 0 0 0 17 1 0 0 /proc/17031/statm: 38 26 19 9 0 4 0 [startup+0.0908801 s] /proc/loadavg: 1.05 1.19 1.10 3/64 17031 /proc/meminfo: memFree=1516912/2055920 swapFree=4182324/4192956 [pid=17031] ppid=17029 vsize=1470220 CPUtime=0.07 /proc/17031/stat : 17031 (java) S 17029 17031 13559 0 -1 0 3504 0 1 0 5 2 0 0 18 0 7 0 162243039 1505505280 3249 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800971 18446744073709551615 0 0 17 1 0 0 /proc/17031/statm: 367555 3249 1041 9 0 364906 0 Current children cumulated CPU time (s) 0.07 Current children cumulated vsize (KiB) 1470220 [startup+0.102881 s] /proc/loadavg: 1.05 1.19 1.10 3/64 17031 /proc/meminfo: memFree=1516912/2055920 swapFree=4182324/4192956 [pid=17031] ppid=17029 vsize=1472584 CPUtime=0.08 /proc/17031/stat : 17031 (java) S 17029 17031 13559 0 -1 0 3612 0 1 0 6 2 0 0 18 0 12 0 162243039 1507926016 3355 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/17031/statm: 368146 3355 1068 9 0 365494 0 Current children cumulated CPU time (s) 0.08 Current children cumulated vsize (KiB) 1472584 [startup+0.302916 s] /proc/loadavg: 1.05 1.19 1.10 3/64 17031 /proc/meminfo: memFree=1516912/2055920 swapFree=4182324/4192956 [pid=17031] ppid=17029 vsize=1475324 CPUtime=0.34 /proc/17031/stat : 17031 (java) S 17029 17031 13559 0 -1 0 5105 0 1 0 30 4 0 0 18 0 13 0 162243039 1510731776 4842 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/17031/statm: 368831 4842 1355 9 0 366174 0 Current children cumulated CPU time (s) 0.34 Current children cumulated vsize (KiB) 1475324 Solver just ended. Dumping a history of the last processes samples [startup+0.402936 s] /proc/loadavg: 1.05 1.19 1.10 3/64 17031 /proc/meminfo: memFree=1516912/2055920 swapFree=4182324/4192956 [pid=17031] ppid=17029 vsize=1480548 CPUtime=0.54 /proc/17031/stat : 17031 (java) S 17029 17031 13559 0 -1 0 6847 0 1 0 49 5 0 0 18 0 13 0 162243039 1516081152 6065 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/17031/statm: 370137 6065 1383 9 0 367480 0 Current children cumulated CPU time (s) 0.54 Current children cumulated vsize (KiB) 1480548 Child status: 30 Real time (s): 0.477359 CPU time (s): 0.649901 CPU user time (s): 0.59191 CPU system time (s): 0.057991 CPU usage (%): 136.145 Max. virtual memory (cumulated for all children) (KiB): 1480548 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.59191 system time used= 0.057991 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 7127 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= 184 involuntary context switches= 129 runsolver used 0.002999 second user time and 0.007998 second system time The end
Begin job on node48 at 2009-06-14 04:27:47 IDJOB=1857448 IDBENCH=48022 IDSOLVER=681 FILE ID=node48/1857448-1244946467 PBS_JOBID= 9354710 Free space on /tmp= 66264 MiB SOLVER NAME= SAT4J Pseudo CP 2.1.1 BENCH NAME= PB07/normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/factor-mod-B/factor-mod-size=6-P0=41-P1=19-B.opb COMMAND LINE= java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1857448-1244946467/watcher-1857448-1244946467 -o /tmp/evaluation-result-1857448-1244946467/solver-1857448-1244946467 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857448-1244946467.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 515f2452a47dcd7c700e28959e56e1e0 RANDOM SEED=1167264992 node48.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 /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 : 3000.270 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 : 3000.270 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: 1517392 kB Buffers: 72044 kB Cached: 384028 kB SwapCached: 4424 kB Active: 111980 kB Inactive: 352016 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1517392 kB SwapTotal: 4192956 kB SwapFree: 4182324 kB Dirty: 280 kB Writeback: 0 kB Mapped: 13608 kB Slab: 60520 kB Committed_AS: 123392 kB PageTables: 1372 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= 66264 MiB End job on node48 at 2009-06-14 04:27:47