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TRS Stand 20472 pair #381715342
details
property
value
status
complete
benchmark
PALINDROME_nosorts_GM.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n077.star.cs.uiowa.edu
space
Transformed_CSR_04
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
2.11006879807 seconds
cpu usage
3.813893993
max memory
1.94482176E8
stage attributes
key
value
output-size
2409
starexec-result
YES
output
/export/starexec/sandbox/solver/bin/starexec_run_standard /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES 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# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination w.r.t. Q of the given QTRS could be proven: (0) QTRS (1) QTRSRRRProof [EQUIVALENT, 37 ms] (2) QTRS (3) RisEmptyProof [EQUIVALENT, 0 ms] (4) YES ---------------------------------------- (0) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: a____(__(X, Y), Z) -> a____(mark(X), a____(mark(Y), mark(Z))) a____(X, nil) -> mark(X) a____(nil, X) -> mark(X) a__and(tt, X) -> mark(X) a__isNePal(__(I, __(P, I))) -> tt mark(__(X1, X2)) -> a____(mark(X1), mark(X2)) mark(and(X1, X2)) -> a__and(mark(X1), X2) mark(isNePal(X)) -> a__isNePal(mark(X)) mark(nil) -> nil mark(tt) -> tt a____(X1, X2) -> __(X1, X2) a__and(X1, X2) -> and(X1, X2) a__isNePal(X) -> isNePal(X) Q is empty. ---------------------------------------- (1) QTRSRRRProof (EQUIVALENT) Used ordering: Knuth-Bendix order [KBO] with precedence:mark_1 > a__isNePal_1 > tt > a__and_2 > nil > a_____2 > isNePal_1 > and_2 > ___2 and weight map: nil=1 tt=4 mark_1=0 a__isNePal_1=1 isNePal_1=1 ___2=0 a_____2=0 a__and_2=0 and_2=0 The variable weight is 1With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: a____(__(X, Y), Z) -> a____(mark(X), a____(mark(Y), mark(Z))) a____(X, nil) -> mark(X) a____(nil, X) -> mark(X) a__and(tt, X) -> mark(X) a__isNePal(__(I, __(P, I))) -> tt mark(__(X1, X2)) -> a____(mark(X1), mark(X2)) mark(and(X1, X2)) -> a__and(mark(X1), X2) mark(isNePal(X)) -> a__isNePal(mark(X)) mark(nil) -> nil mark(tt) -> tt a____(X1, X2) -> __(X1, X2) a__and(X1, X2) -> and(X1, X2) a__isNePal(X) -> isNePal(X) ---------------------------------------- (2) Obligation: Q restricted rewrite system: R is empty. Q is empty. ---------------------------------------- (3) RisEmptyProof (EQUIVALENT) The TRS R is empty. Hence, termination is trivially proven. ---------------------------------------- (4) YES
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