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SRS Standard pair #487513037
details
property
value
status
complete
benchmark
size-12-alpha-3-num-369.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n027.star.cs.uiowa.edu
space
Waldmann_07_size12
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
15.3911240101 seconds
cpu usage
57.939031453
max memory
4.566601728E9
stage attributes
key
value
output-size
2515
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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination w.r.t. Q of the given QTRS could be disproven: (0) QTRS (1) NonTerminationProof [COMPLETE, 3103 ms] (2) NO ---------------------------------------- (0) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: a(x1) -> b(x1) a(b(c(x1))) -> c(c(b(a(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 c c b c c -> b b a b c b c c b c c b a a b a a" a b c b c c b c c -> b b a b c b c c b c c b a a b a a by OverlapClosure OC 3"a b c b c c b c c -> b b a b c b c c b a b c b a a by OverlapClosure OC 3"a b c b c c b c c -> b b a b c b c c b a a c b a a by OverlapClosure OC 3"a b c b c c b c c -> b b a b c b a b c c b a a by OverlapClosure OC 2"a b c b c c b c -> b b a b c b a b a b by OverlapClosure OC 2"a b c b c c -> b b a b c b a a by OverlapClosure OC 3"a b c b c c -> b c c b a b c b a a by OverlapClosure OC 3"a b c b c c -> b c c b a a c b a a by OverlapClosure OC 3"a b c b c c -> b a b c c b a a by OverlapClosure OC 2"a b c b c -> b a b a b by OverlapClosure OC 2"a b c -> b a a by OverlapClosure OC 3"a b c -> c c b a a by original rule (OC 1)""c c -> by original rule (OC 1)"""a b c -> b a b by OverlapClosure OC 3"a b c -> c c b a b by OverlapClosure OC 2"a b c -> c c b a a by original rule (OC 1)""a -> b by original rule (OC 1)"""c c -> by original rule (OC 1)""""a b c -> c c b a a by original rule (OC 1)"""a b c -> c c b a a by original rule (OC 1)"""a -> b by original rule (OC 1)"""c c -> by original rule (OC 1)"""a b c -> b a b by OverlapClosure OC 3"a b c -> c c b a b by OverlapClosure OC 2"a b c -> c c b a a by original rule (OC 1)""a -> b by original rule (OC 1)"""c c -> by original rule (OC 1)""""a b c -> c c b a a by original rule (OC 1)"""a b c -> c c b a a by original rule (OC 1)"""a -> b by original rule (OC 1)"""a b c -> c c b a a by original rule (OC 1)" ---------------------------------------- (2) NO
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