details

property	value
status	complete
benchmark	fold2.pl
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n040.star.cs.uiowa.edu
space	Stroeder_09

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	1.78060889244 seconds
cpu usage	4.072127797
max memory	2.03923456E8

stage attributes

key	value
output-size	47317
starexec-result	YES

output

/export/starexec/sandbox/solver/bin/starexec_run_standard /export/starexec/sandbox/benchmark/theBenchmark.pl /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES proof of /export/starexec/sandbox/benchmark/theBenchmark.pl # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Left Termination of the query pattern fold(g,g,a) w.r.t. the given Prolog program could successfully be proven: (0) Prolog (1) PrologToDTProblemTransformerProof [SOUND, 0 ms] (2) TRIPLES (3) TriplesToPiDPProof [SOUND, 4 ms] (4) PiDP (5) DependencyGraphProof [EQUIVALENT, 0 ms] (6) TRUE ---------------------------------------- (0) Obligation: Clauses: fold(X, [], X). fold(X, Y, Z) :- ','(no(empty(Y)), ','(head(Y, H), ','(tail(Y, T), ','(myop(X, H, V), fold(V, T, Z))))). myop(a, b, c). head([], X1). head(.(H, X2), H). tail([], []). tail(.(X3, T), T). empty([]). no(X) :- ','(X, ','(!, failure(a))). no(X4). failure(b). Query: fold(g,g,a) ---------------------------------------- (1) PrologToDTProblemTransformerProof (SOUND) Built DT problem from termination graph DT10. { "root": 3, "program": { "directives": [], "clauses": [ [ "(fold X ([]) X)", null ], [ "(fold X Y Z)", "(',' (no (empty Y)) (',' (head Y H) (',' (tail Y T) (',' (myop X H V) (fold V T Z)))))" ], [ "(myop (a) (b) (c))", null ], [ "(head ([]) X1)", null ], [ "(head (. H X2) H)", null ], [ "(tail ([]) ([]))", null ], [ "(tail (. X3 T) T)", null ], [ "(empty ([]))", null ], [ "(no X)", "(',' X (',' (!) (failure (a))))" ], [ "(no X4)", null ], [ "(failure (b))", null ] popout

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all output return to Logic Progr 19030