Logic Programming pair #487096702

details

property	value
status	complete
benchmark	shapes.pl
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n149.star.cs.uiowa.edu
space	lpexamples

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	3.26249 seconds
cpu usage	9.71924
user time	9.16115
system time	0.558088
max virtual memory	3.8454696E7
max residence set size	973848.0

stage attributes

key	value
starexec-result	YES

output

YES
proof of /export/starexec/sandbox2/benchmark/theBenchmark.pl
# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty


Left Termination of the query pattern

shapes(g,a)

w.r.t. the given Prolog program could successfully be proven:

(0) Prolog
(1) PrologToDTProblemTransformerProof [SOUND, 50 ms]
(2) TRIPLES
(3) TriplesToPiDPProof [SOUND, 14 ms]
(4) PiDP
(5) DependencyGraphProof [EQUIVALENT, 0 ms]
(6) AND
    (7) PiDP
        (8) UsableRulesProof [EQUIVALENT, 0 ms]
        (9) PiDP
        (10) PiDPToQDPProof [SOUND, 0 ms]
        (11) QDP
        (12) QDPSizeChangeProof [EQUIVALENT, 0 ms]
        (13) YES
    (14) PiDP
        (15) UsableRulesProof [EQUIVALENT, 0 ms]
        (16) PiDP
        (17) PiDPToQDPProof [SOUND, 0 ms]
        (18) QDP
        (19) QDPQMonotonicMRRProof [EQUIVALENT, 73 ms]
        (20) QDP
        (21) DependencyGraphProof [EQUIVALENT, 0 ms]
        (22) TRUE
    (23) PiDP
        (24) UsableRulesProof [EQUIVALENT, 0 ms]
        (25) PiDP
        (26) PiDPToQDPProof [SOUND, 0 ms]
        (27) QDP
        (28) QDPSizeChangeProof [EQUIVALENT, 0 ms]
        (29) YES
    (30) PiDP
        (31) UsableRulesProof [EQUIVALENT, 0 ms]
        (32) PiDP
        (33) PiDPToQDPProof [SOUND, 0 ms]
        (34) QDP
        (35) QDPSizeChangeProof [EQUIVALENT, 0 ms]
        (36) YES


----------------------------------------

(0)
Obligation:
Clauses:

shapes(Matrix, N) :- ','(varmat(Matrix, MatrixWithVars), unif_matrx(MatrixWithVars)).
varmat([], []).
varmat(.(L, Ls), .(VL, VLs)) :- ','(varmat(L, VL), varmat(Ls, VLs)).
varmat(.(black, Xs), .(black, VXs)) :- varmat(Xs, VXs).
varmat(.(white, Xs), .(w(X1), VXs)) :- varmat(Xs, VXs).
unif_matrx(.(L1, .(L2, Ls))) :- ','(unif_lines(L1, L2), unif_matrx(.(L2, Ls))).
unif_matrx(.(X2, [])).
unif_lines(.(W, .(X, L1s)), .(Y, .(Z, L2s))) :- ','(unif_pairs(.(W, .(X, .(Y, .(Z, .(W, .(Y, .(X, .(Z, .(W, .(Z, .(X, .(Y, []))))))))))))), unif_lines(.(X, L1s), .(Z, L2s))).
unif_lines(.(X3, []), .(X4, [])).
unif_pairs([]).
unif_pairs(.(A, .(B, Pairs))) :- ','(unif(A, B), unif_pairs(Pairs)).
unif(w(A), w(A)).
unif(black, black).
unif(black, w(X5)).
unif(w(X6), black).


Query: shapes(g,a)
----------------------------------------

(1) PrologToDTProblemTransformerProof (SOUND)
Built DT problem from termination graph DT10.

{
    "root": 1,
    "program": {
        "directives": [],
        "clauses": [
            [
                "(shapes Matrix N)",
                "(',' (varmat Matrix MatrixWithVars) (unif_matrx MatrixWithVars))"
            ],
            [
                "(varmat ([]) ([]))",
                null
            ],
            [
                "(varmat (. L Ls) (. VL VLs))",
                "(',' (varmat L VL) (varmat Ls VLs))"
            ],
            [
                "(varmat (. (black) Xs) (. (black) VXs))",
                "(varmat Xs VXs)"
            ],

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