details

property	value
status	complete
benchmark	filliatre2.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n180.star.cs.uiowa.edu
space	CiME_04

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	1.83409 seconds
cpu usage	4.15147
user time	3.97741
system time	0.174055
max virtual memory	1.8408912E7
max residence set size	262056.0

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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination w.r.t. Q of the given QTRS could be proven: (0) QTRS (1) QTRSRRRProof [EQUIVALENT, 64 ms] (2) QTRS (3) QTRSRRRProof [EQUIVALENT, 0 ms] (4) QTRS (5) RisEmptyProof [EQUIVALENT, 0 ms] (6) YES ---------------------------------------- (0) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: g(A) -> A g(B) -> A g(B) -> B g(C) -> A g(C) -> B g(C) -> C foldB(t, 0) -> t foldB(t, s(n)) -> f(foldB(t, n), B) foldC(t, 0) -> t foldC(t, s(n)) -> f(foldC(t, n), C) f(t, x) -> f'(t, g(x)) f'(triple(a, b, c), C) -> triple(a, b, s(c)) f'(triple(a, b, c), B) -> f(triple(a, b, c), A) f'(triple(a, b, c), A) -> f''(foldB(triple(s(a), 0, c), b)) f''(triple(a, b, c)) -> foldC(triple(a, b, 0), c) Q is empty. ---------------------------------------- (1) QTRSRRRProof (EQUIVALENT) Used ordering: Polynomial interpretation [POLO]: POL(0) = 0 POL(A) = 2 POL(B) = 2 POL(C) = 2 POL(f(x_1, x_2)) = x_1 + 2*x_2 POL(f'(x_1, x_2)) = x_1 + 2*x_2 POL(f''(x_1)) = x_1 POL(foldB(x_1, x_2)) = x_1 + 2*x_2 POL(foldC(x_1, x_2)) = x_1 + 2*x_2 POL(g(x_1)) = x_1 POL(s(x_1)) = 2 + x_1 POL(triple(x_1, x_2, x_3)) = x_1 + 2*x_2 + 2*x_3 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: f'(triple(a, b, c), A) -> f''(foldB(triple(s(a), 0, c), b)) ---------------------------------------- (2) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: g(A) -> A g(B) -> A g(B) -> B g(C) -> A g(C) -> B g(C) -> C foldB(t, 0) -> t foldB(t, s(n)) -> f(foldB(t, n), B) foldC(t, 0) -> t foldC(t, s(n)) -> f(foldC(t, n), C) f(t, x) -> f'(t, g(x)) f'(triple(a, b, c), C) -> triple(a, b, s(c)) f'(triple(a, b, c), B) -> f(triple(a, b, c), A) f''(triple(a, b, c)) -> foldC(triple(a, b, 0), c) Q is empty. ---------------------------------------- (3) QTRSRRRProof (EQUIVALENT) Used ordering: Knuth-Bendix order [KBO] with precedence:g_1 > A > f''_1 > foldC_2 > f_2 > f'_2 > triple_3 > s_1 > 0 > B > foldB_2 > C and weight map: A=1 B=2 popout

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all output return to TRS Standard