Solver Name | Answer | obj | CPU time | Wall clock time |
---|---|---|---|---|
SAT4J Pseudo CP 2.1.1 | OPT | 3 | 0.570912 | 0.431272 |
Name | normalized-PB07/OPT-SMALLINT-NLC/submittedPB07/roussel/ factor-mod-B/factor-mod-size=6-P0=61-P1=67-B.opb |
MD5SUM | 8f19d4e159bd0c5a74f8bd44919a7821 |
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 | 0.001998 |
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 | 8056 |
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 |
0.09/0.14 c SAT4J: a SATisfiability library for Java (c) 2004-2008 Daniel Le Berre 0.09/0.14 c This is free software under the dual EPL/GNU LGPL licenses. 0.09/0.14 c See www.sat4j.org for details. 0.09/0.15 c version 2.1.1.v20090612 0.09/0.15 c sun.arch.data.model 32 0.09/0.15 c java.version 1.6.0_12 0.09/0.15 c os.name Linux 0.09/0.15 c os.version 2.6.9-22.EL.rootsmp 0.09/0.15 c os.arch i386 0.09/0.15 c Free memory 1342000320 0.09/0.15 c Max memory 1344274432 0.09/0.15 c Total memory 1344274432 0.09/0.15 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-1857462-1244946962.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 0.34/0.39 c SATISFIABLE 0.34/0.39 c OPTIMIZING... 0.34/0.39 c Got one! Elapsed wall clock time (in seconds):0.166 0.34/0.39 o 3 0.34/0.39 c starts : 1 0.34/0.39 c conflicts : 6 0.34/0.39 c decisions : 12 0.34/0.39 c propagations : 141 0.34/0.39 c inspects : 551 0.34/0.39 c learnt literals : 0 0.34/0.39 c learnt binary clauses : 0 0.34/0.39 c learnt ternary clauses : 0 0.34/0.39 c learnt clauses : 6 0.34/0.39 c ignored clauses : 0 0.34/0.39 c root simplifications : 0 0.34/0.39 c removed literals (reason simplification) : 0 0.34/0.39 c reason swapping (by a shorter reason) : 0 0.34/0.39 c Calls to reduceDB : 0 0.34/0.39 c speed (assignments/second) : 28200.0 0.34/0.39 c non guided choices 1 0.34/0.39 c learnt constraints type 0.34/0.39 c constraints type 0.34/0.39 c org.sat4j.pb.constraints.pb.OriginalHTClausePB => 36 0.34/0.39 c org.sat4j.pb.constraints.pb.MaxWatchPb => 40 0.34/0.39 s OPTIMUM FOUND 0.34/0.39 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 0.34/0.39 c objective function=3 0.34/0.39 c Total wall clock time (in seconds): 0.172
OK 3
runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1857462-1244946962/watcher-1857462-1244946962 -o /tmp/evaluation-result-1857462-1244946962/solver-1857462-1244946962 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857462-1244946962.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: 0.92 1.02 1.05 3/64 19493 /proc/meminfo: memFree=1512224/2055920 swapFree=4182488/4192956 [pid=19493] ppid=19491 vsize=152 CPUtime=0 /proc/19493/stat : 19493 (java6) D 19491 19493 15854 0 -1 0 41 0 0 0 0 0 0 0 20 0 1 0 162296197 155648 26 1992294400 134512640 134550932 4294956160 18446744073709551615 8438564 0 2147483391 4096 0 18446744072099781622 0 0 17 1 0 0 /proc/19493/statm: 38 26 19 9 0 4 0 [startup+0.0706971 s] /proc/loadavg: 0.92 1.02 1.05 3/64 19493 /proc/meminfo: memFree=1512224/2055920 swapFree=4182488/4192956 [pid=19493] ppid=19491 vsize=1470220 CPUtime=0.05 /proc/19493/stat : 19493 (java) S 19491 19493 15854 0 -1 0 3356 0 1 0 3 2 0 0 18 0 7 0 162296197 1505505280 3101 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16784584 18446744073709551615 0 0 17 1 0 0 /proc/19493/statm: 367555 3101 1030 9 0 364906 0 Current children cumulated CPU time (s) 0.05 Current children cumulated vsize (KiB) 1470220 [startup+0.101678 s] /proc/loadavg: 0.92 1.02 1.05 3/64 19493 /proc/meminfo: memFree=1512224/2055920 swapFree=4182488/4192956 [pid=19493] ppid=19491 vsize=1472584 CPUtime=0.09 /proc/19493/stat : 19493 (java) S 19491 19493 15854 0 -1 0 3603 0 1 0 6 3 0 0 18 0 12 0 162296197 1507926016 3346 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/19493/statm: 368146 3346 1066 9 0 365494 0 Current children cumulated CPU time (s) 0.09 Current children cumulated vsize (KiB) 1472584 [startup+0.301699 s] /proc/loadavg: 0.92 1.02 1.05 3/64 19493 /proc/meminfo: memFree=1512224/2055920 swapFree=4182488/4192956 [pid=19493] ppid=19491 vsize=1475252 CPUtime=0.34 /proc/19493/stat : 19493 (java) S 19491 19493 15854 0 -1 0 5078 0 1 0 30 4 0 0 18 0 13 0 162296197 1510658048 4816 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/19493/statm: 368813 4817 1356 9 0 366156 0 Current children cumulated CPU time (s) 0.34 Current children cumulated vsize (KiB) 1475252 Solver just ended. Dumping a history of the last processes samples [startup+0.401706 s] /proc/loadavg: 0.92 1.02 1.05 3/64 19493 /proc/meminfo: memFree=1512224/2055920 swapFree=4182488/4192956 [pid=19493] ppid=19491 vsize=1480460 CPUtime=0.53 /proc/19493/stat : 19493 (java) S 19491 19493 15854 0 -1 0 6863 0 1 0 48 5 0 0 18 0 13 0 162296197 1515991040 6064 1992294400 134512640 134550932 4294956000 18446744073709551615 4294960144 0 0 0 16800975 18446744073709551615 0 0 17 1 0 0 /proc/19493/statm: 370115 6064 1384 9 0 367458 0 Current children cumulated CPU time (s) 0.53 Current children cumulated vsize (KiB) 1480460 Child status: 30 Real time (s): 0.431272 CPU time (s): 0.570912 CPU user time (s): 0.506922 CPU system time (s): 0.06399 CPU usage (%): 132.379 Max. virtual memory (cumulated for all children) (KiB): 1480460 getrusage(RUSAGE_CHILDREN,...) data: user time used= 0.506922 system time used= 0.06399 maximum resident set size= 0 integral shared memory size= 0 integral unshared data size= 0 integral unshared stack size= 0 page reclaims= 6983 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= 173 involuntary context switches= 116 runsolver used 0.005999 second user time and 0.005999 second system time The end
Begin job on node21 at 2009-06-14 04:36:02 IDJOB=1857462 IDBENCH=48029 IDSOLVER=681 FILE ID=node21/1857462-1244946962 PBS_JOBID= 9354709 Free space on /tmp= 66124 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=61-P1=67-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-1857462-1244946962/watcher-1857462-1244946962 -o /tmp/evaluation-result-1857462-1244946962/solver-1857462-1244946962 -C 1800 -W 2000 -M 1800 java6 -server -Xms1300m -Xmx1300m -jar HOME/org.sat4j.pb.jar CuttingPlanes HOME/instance-1857462-1244946962.opb TIME LIMIT= 1800 seconds MEMORY LIMIT= 1800 MiB MAX NB THREAD= 0 MD5SUM BENCH= 8f19d4e159bd0c5a74f8bd44919a7821 RANDOM SEED=731901692 node21.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 : 3000.239 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 : 3000.239 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: 1512640 kB Buffers: 67996 kB Cached: 394148 kB SwapCached: 4268 kB Active: 102848 kB Inactive: 366644 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 2055920 kB LowFree: 1512640 kB SwapTotal: 4192956 kB SwapFree: 4182488 kB Dirty: 276 kB Writeback: 0 kB Mapped: 13420 kB Slab: 59796 kB Committed_AS: 140784 kB PageTables: 1380 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= 66124 MiB End job on node21 at 2009-06-14 04:36:03