details

property	value
status	complete
benchmark	03-oppelt08.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n136.star.cs.uiowa.edu
space	Mixed_SRS

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	11.626 seconds
cpu usage	42.0196
user time	40.5371
system time	1.48249
max virtual memory	8.0227432E7
max residence set size	4001348.0

stage attributes

key	value
starexec-result	NO

output

41.56/11.51 NO 41.56/11.52 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 41.56/11.52 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 41.56/11.52 41.56/11.52 41.56/11.52 Termination w.r.t. Q of the given QTRS could be disproven: 41.56/11.52 41.56/11.52 (0) QTRS 41.56/11.52 (1) NonTerminationProof [COMPLETE, 2449 ms] 41.56/11.52 (2) NO 41.56/11.52 41.56/11.52 41.56/11.52 ---------------------------------------- 41.56/11.52 41.56/11.52 (0) 41.56/11.52 Obligation: 41.56/11.52 Q restricted rewrite system: 41.56/11.52 The TRS R consists of the following rules: 41.56/11.52 41.56/11.52 c(c(x1)) -> b(b(x1)) 41.56/11.52 a(b(x1)) -> a(c(b(x1))) 41.56/11.52 b(a(x1)) -> b(b(x1)) 41.56/11.52 b(c(x1)) -> c(a(a(x1))) 41.56/11.52 41.56/11.52 Q is empty. 41.56/11.52 41.56/11.52 ---------------------------------------- 41.56/11.52 41.56/11.52 (1) NonTerminationProof (COMPLETE) 41.56/11.52 We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. 41.56/11.52 41.56/11.52 Found the self-embedding DerivationStructure: 41.56/11.52 "a b b (a)^k c b -> a b b (a)^2k+4 c b" 41.56/11.52 a b b (a)^k c b -> a b b (a)^2k+4 c b 41.56/11.52 by Equivalent"a b b (a)^k c b -> a b b a a (a)^2k+2 c b 41.56/11.52 by Overlap u with l (ol4)"b (a)^k c b -> c (a)^2k+2 c b 41.56/11.52 by Equivalent"b (a)^k c b -> c (a a)^k a a c b 41.56/11.52 by Overlapping Derivationstructures"b (a)^k c b -> (b)^k c a a c b 41.56/11.52 by Overlap u with r (ol3)"b (a)^k -> (b)^k b 41.56/11.52 by Selfoverlapping OC am2"b a -> b b 41.56/11.52 by original rule (OC 1)"""b c b -> c a a c b 41.56/11.52 by OverlapClosure OC 2"b c -> c a a 41.56/11.52 by original rule (OC 1)""a b -> a c b 41.56/11.52 by original rule (OC 1)""""(b)^k c -> c (a a)^k 41.56/11.52 by Selfoverlapping OC am1"b c -> c a a 41.56/11.52 by original rule (OC 1)"""""a b c -> a b b a a 41.56/11.52 by OverlapClosure OC 3"a b c -> a c c a a 41.56/11.52 by OverlapClosure OC 2"a b -> a c b 41.56/11.52 by original rule (OC 1)""b c -> c a a 41.56/11.52 by original rule (OC 1)"""c c -> b b 41.56/11.52 by original rule (OC 1)""" 41.56/11.52 41.56/11.52 ---------------------------------------- 41.56/11.52 41.56/11.52 (2) 41.56/11.52 NO 41.96/11.62 EOF popout

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all output return to SRS_Standard 2019-03-29 03.29