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TRS Standard pair #487070608
details
property
value
status
complete
benchmark
PALINDROME_nokinds_FR.xml
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n183.star.cs.uiowa.edu
space
Transformed_CSR_04
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
1.77075 seconds
cpu usage
3.88763
user time
3.70527
system time
0.182365
max virtual memory
1.8408912E7
max residence set size
248496.0
stage attributes
key
value
starexec-result
YES
output
YES 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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination w.r.t. Q of the given QTRS could be proven: (0) QTRS (1) QTRSRRRProof [EQUIVALENT, 29 ms] (2) QTRS (3) RisEmptyProof [EQUIVALENT, 0 ms] (4) YES ---------------------------------------- (0) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: __(__(X, Y), Z) -> __(X, __(Y, Z)) __(X, nil) -> X __(nil, X) -> X and(tt, X) -> activate(X) isList(V) -> isNeList(activate(V)) isList(n__nil) -> tt isList(n____(V1, V2)) -> and(isList(activate(V1)), n__isList(activate(V2))) isNeList(V) -> isQid(activate(V)) isNeList(n____(V1, V2)) -> and(isList(activate(V1)), n__isNeList(activate(V2))) isNeList(n____(V1, V2)) -> and(isNeList(activate(V1)), n__isList(activate(V2))) isNePal(V) -> isQid(activate(V)) isNePal(n____(I, n____(P, I))) -> and(isQid(activate(I)), n__isPal(activate(P))) isPal(V) -> isNePal(activate(V)) isPal(n__nil) -> tt isQid(n__a) -> tt isQid(n__e) -> tt isQid(n__i) -> tt isQid(n__o) -> tt isQid(n__u) -> tt nil -> n__nil __(X1, X2) -> n____(X1, X2) isList(X) -> n__isList(X) isNeList(X) -> n__isNeList(X) isPal(X) -> n__isPal(X) a -> n__a e -> n__e i -> n__i o -> n__o u -> n__u activate(n__nil) -> nil activate(n____(X1, X2)) -> __(activate(X1), activate(X2)) activate(n__isList(X)) -> isList(X) activate(n__isNeList(X)) -> isNeList(X) activate(n__isPal(X)) -> isPal(X) activate(n__a) -> a activate(n__e) -> e activate(n__i) -> i activate(n__o) -> o activate(n__u) -> u activate(X) -> X Q is empty. ---------------------------------------- (1) QTRSRRRProof (EQUIVALENT) Used ordering: Knuth-Bendix order [KBO] with precedence:activate_1 > u > o > i > isList_1 > and_2 > ___2 > n__isList_1 > e > a > n__o > n__i > n__e > n_____2 > n__u > n__a > isPal_1 > n__isPal_1 > isNePal_1 > nil > isNeList_1 > n__isNeList_1 > isQid_1 > n__nil > tt and weight map: nil=2 tt=2 n__nil=2 n__a=1 n__e=1 n__i=1 n__o=1 n__u=2 a=1 e=1 i=1 o=1 u=2 activate_1=0 isList_1=1 isNeList_1=1 n__isList_1=1 isQid_1=1 n__isNeList_1=1 isNePal_1=1 n__isPal_1=1 isPal_1=1 ___2=2 and_2=0 n_____2=2 The variable weight is 1With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly:
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