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SRS Stand 10685 pair #381722783
details
property
value
status
complete
benchmark
size-12-alpha-3-num-181.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n045.star.cs.uiowa.edu
space
Waldmann_07_size12
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
1.71244192123 seconds
cpu usage
4.157250213
max memory
3.18554112E8
stage attributes
key
value
output-size
1823
starexec-result
NO
output
/export/starexec/sandbox/solver/bin/starexec_run_standard /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO proof of /export/starexec/sandbox/benchmark/theBenchmark.xml # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination w.r.t. Q of the given QTRS could be disproven: (0) QTRS (1) NonTerminationProof [COMPLETE, 117 ms] (2) NO ---------------------------------------- (0) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: a(x1) -> x1 a(b(x1)) -> b(a(c(b(c(x1))))) b(x1) -> a(x1) c(c(x1)) -> 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 b -> a b c b c c" a b c b -> a b c b c c by OverlapClosure OC 3"a b c b -> a a b c by OverlapClosure OC 3"a b c b -> a a c c b c by OverlapClosure OC 2"a b c -> a a c b by OverlapClosure OC 2"a b -> a a c b c by OverlapClosure OC 3"a b -> b a c b c by original rule (OC 1)""b -> a by original rule (OC 1)"""c c -> by original rule (OC 1)"""b b -> c b c by OverlapClosure OC 2"b -> a by original rule (OC 1)""a b -> c b c by OverlapClosure OC 3"a b -> b c b c by OverlapClosure OC 3"a b -> b a c b c by original rule (OC 1)""a -> by original rule (OC 1)"""b -> by OverlapClosure OC 2"b -> a by original rule (OC 1)""a -> by original rule (OC 1)""""""c c -> by original rule (OC 1)"""a b -> b c b c by OverlapClosure OC 3"a b -> b a c b c by original rule (OC 1)""a -> by original rule (OC 1)"" ---------------------------------------- (2) NO
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