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SRS Standard pair #487084978
details
property
value
status
complete
benchmark
size-12-alpha-3-num-227.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n150.star.cs.uiowa.edu
space
Waldmann_07_size12
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
3.01629 seconds
cpu usage
8.61695
user time
8.18091
system time
0.436036
max virtual memory
1.9475412E7
max residence set size
889596.0
stage attributes
key
value
starexec-result
NO
output
NO proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination w.r.t. Q of the given QTRS could be disproven: (0) QTRS (1) NonTerminationProof [COMPLETE, 329 ms] (2) NO ---------------------------------------- (0) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: a(x1) -> x1 a(b(x1)) -> b(c(x1)) c(c(x1)) -> b(a(c(a(a(x1))))) Q is empty. ---------------------------------------- (1) NonTerminationProof (COMPLETE) We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. Found the self-embedding DerivationStructure: "a b c c b c -> b b b b c a b c c b c a" a b c c b c -> b b b b c a b c c b c a by OverlapClosure OC 3"a b c c b c -> b b b b c a b c c b a c a by OverlapClosure OC 2"a b c c b -> b b b b c a b c c c by OverlapClosure OC 3"a b c c b -> b b b b c a a b c c by OverlapClosure OC 3"a b c c b -> b b b c c b c c by OverlapClosure OC 3"a b c c b -> b b a b c b c c by OverlapClosure OC 2"a b c -> b b a c by OverlapClosure OC 2"a b c -> b b a c a by OverlapClosure OC 2"a b -> b c by original rule (OC 1)""c c -> b a c a by OverlapClosure OC 2"c c -> b a c a a by original rule (OC 1)""a -> by original rule (OC 1)""""a -> by original rule (OC 1)"""c c b -> b c b c c by OverlapClosure OC 3"c c b -> b c a b c by OverlapClosure OC 2"c c -> b c a a by OverlapClosure OC 3"c c -> b a c a a by original rule (OC 1)""a -> by original rule (OC 1)"""a b -> b c by original rule (OC 1)"""a b -> b c by original rule (OC 1)""""a b -> b c by original rule (OC 1)"""c c -> b c a a by OverlapClosure OC 3"c c -> b a c a a by original rule (OC 1)""a -> by original rule (OC 1)""""a b -> b c by original rule (OC 1)"""c c -> b a c a by OverlapClosure OC 2"c c -> b a c a a by original rule (OC 1)""a -> by original rule (OC 1)""""a -> by original rule (OC 1)" ---------------------------------------- (2) NO
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