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SRS_Standard 2019-03-29 03.29 pair #432289261
details
property
value
status
complete
benchmark
04-oppelt08.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n149.star.cs.uiowa.edu
space
Mixed_SRS
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
4.06927 seconds
cpu usage
12.41
user time
11.7069
system time
0.703102
max virtual memory
2.0142616E7
max residence set size
2020372.0
stage attributes
key
value
starexec-result
NO
output
10.87/3.64 NO 12.17/3.97 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 12.17/3.97 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 12.17/3.97 12.17/3.97 12.17/3.97 Termination w.r.t. Q of the given QTRS could be disproven: 12.17/3.97 12.17/3.97 (0) QTRS 12.17/3.97 (1) NonTerminationProof [COMPLETE, 957 ms] 12.17/3.97 (2) NO 12.17/3.97 12.17/3.97 12.17/3.97 ---------------------------------------- 12.17/3.97 12.17/3.97 (0) 12.17/3.97 Obligation: 12.17/3.97 Q restricted rewrite system: 12.17/3.97 The TRS R consists of the following rules: 12.17/3.97 12.17/3.97 b(b(x1)) -> b(a(x1)) 12.17/3.97 a(b(x1)) -> b(c(c(x1))) 12.17/3.97 a(c(x1)) -> a(a(x1)) 12.17/3.97 c(a(x1)) -> b(a(a(x1))) 12.17/3.97 12.17/3.97 Q is empty. 12.17/3.97 12.17/3.97 ---------------------------------------- 12.17/3.97 12.17/3.97 (1) NonTerminationProof (COMPLETE) 12.17/3.97 We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. 12.17/3.97 12.17/3.97 Found the self-embedding DerivationStructure: 12.17/3.97 "b a (c)^k b a -> b a (c)^2k+1 b a a" 12.17/3.97 b a (c)^k b a -> b a (c)^2k+1 b a a 12.17/3.97 by Overlap u with l (ol4)"a (c)^k b a -> b (c)^2k+1 b a a 12.17/3.97 by Equivalent"a (c)^k b a -> b (c c)^k c b a a 12.17/3.97 by Overlapping Derivationstructures"a (c)^k b a -> (a)^k b c b a a 12.17/3.97 by Overlap u with r (ol3)"a (c)^k -> (a)^k a 12.17/3.97 by Selfoverlapping OC am2"a c -> a a 12.17/3.97 by original rule (OC 1)"""a b a -> b c b a a 12.17/3.97 by OverlapClosure OC 2"a b -> b c c 12.17/3.97 by original rule (OC 1)""c a -> b a a 12.17/3.97 by original rule (OC 1)""""(a)^k b -> b (c c)^k 12.17/3.97 by Selfoverlapping OC am1"a b -> b c c 12.17/3.97 by original rule (OC 1)"""""b b -> b a 12.17/3.97 by original rule (OC 1)" 12.17/3.97 12.17/3.97 ---------------------------------------- 12.17/3.97 12.17/3.97 (2) 12.17/3.97 NO 12.38/4.06 EOF
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