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SRS_Standard 2019-03-29 03.29 pair #432289303
details
property
value
status
complete
benchmark
02-oppelt08.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n097.star.cs.uiowa.edu
space
Mixed_SRS
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
13.3508 seconds
cpu usage
49.304
user time
47.6446
system time
1.65936
max virtual memory
8.3728344E7
max residence set size
4279160.0
stage attributes
key
value
starexec-result
NO
output
48.17/13.24 NO 49.15/13.27 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 49.15/13.27 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 49.15/13.27 49.15/13.27 49.15/13.27 Termination w.r.t. Q of the given QTRS could be disproven: 49.15/13.27 49.15/13.27 (0) QTRS 49.15/13.27 (1) NonTerminationProof [COMPLETE, 2642 ms] 49.15/13.27 (2) NO 49.15/13.27 49.15/13.27 49.15/13.27 ---------------------------------------- 49.15/13.27 49.15/13.27 (0) 49.15/13.27 Obligation: 49.15/13.27 Q restricted rewrite system: 49.15/13.27 The TRS R consists of the following rules: 49.15/13.27 49.15/13.27 c(b(x1)) -> b(a(x1)) 49.15/13.27 a(c(x1)) -> a(b(c(x1))) 49.15/13.27 b(b(x1)) -> b(c(x1)) 49.15/13.27 c(a(x1)) -> c(c(c(x1))) 49.15/13.27 49.15/13.27 Q is empty. 49.15/13.27 49.15/13.27 ---------------------------------------- 49.15/13.27 49.15/13.27 (1) NonTerminationProof (COMPLETE) 49.15/13.27 We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. 49.15/13.27 49.15/13.27 Found the self-embedding DerivationStructure: 49.15/13.27 "b (c)^k+1 b c -> b (c)^2k+3 b c" 49.15/13.27 b (c)^k+1 b c -> b (c)^2k+3 b c 49.15/13.27 by Equivalent"b (c)^k+1 b c -> b (c c)^k+1 c b c 49.15/13.27 by Overlapping Derivationstructures"b (c)^k+1 b c -> b c (a)^k+1 b c 49.15/13.27 by Equivalent"b (c)^k+1 b c -> b c (a)^k a b c 49.15/13.27 by Overlap u with r (ol3)"b (c)^k+1 b -> b c (a)^k a 49.15/13.27 by Operation expand"b (c)^k+1 b -> b c (a)^k+1 49.15/13.27 by Overlap u with l (ol4)"(c)^k+1 b -> b (a)^k+1 49.15/13.27 by Operation lift"(c)^k b -> b (a)^k 49.15/13.27 by Selfoverlapping OC am1"c b -> b a 49.15/13.27 by original rule (OC 1)""""b b -> b c 49.15/13.27 by original rule (OC 1)""""a c -> a b c 49.15/13.27 by original rule (OC 1)""""c (a)^k+1 -> (c c)^k+1 c 49.15/13.27 by Operation lift"c (a)^k -> (c c)^k c 49.15/13.27 by Selfoverlapping OC am2"c a -> c c c 49.15/13.27 by original rule (OC 1)"""" 49.15/13.27 49.15/13.27 ---------------------------------------- 49.15/13.27 49.15/13.27 (2) 49.15/13.27 NO 49.27/13.35 EOF
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