details

property	value
status	complete
benchmark	tree_member-fb.pl
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n107.star.cs.uiowa.edu
space	BCGGV05

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	1.87385988235 seconds
cpu usage	4.027951356
max memory	2.77405696E8

stage attributes

key	value
output-size	9516
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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Left Termination of the query pattern tree_member(a,g) w.r.t. the given Prolog program could successfully be proven: (0) Prolog (1) PrologToPiTRSProof [SOUND, 0 ms] (2) PiTRS (3) DependencyPairsProof [EQUIVALENT, 0 ms] (4) PiDP (5) DependencyGraphProof [EQUIVALENT, 0 ms] (6) PiDP (7) UsableRulesProof [EQUIVALENT, 0 ms] (8) PiDP (9) PiDPToQDPProof [SOUND, 0 ms] (10) QDP (11) QDPSizeChangeProof [EQUIVALENT, 0 ms] (12) YES ---------------------------------------- (0) Obligation: Clauses: tree_member(X, tree(X, X1, X2)). tree_member(X, tree(X3, Left, X4)) :- tree_member(X, Left). tree_member(X, tree(X5, X6, Right)) :- tree_member(X, Right). Query: tree_member(a,g) ---------------------------------------- (1) PrologToPiTRSProof (SOUND) We use the technique of [TOCL09]. With regard to the inferred argument filtering the predicates were used in the following modes: tree_member_in_2: (f,b) Transforming Prolog into the following Term Rewriting System: Pi-finite rewrite system: The TRS R consists of the following rules: tree_member_in_ag(X, tree(X, X1, X2)) -> tree_member_out_ag(X, tree(X, X1, X2)) tree_member_in_ag(X, tree(X3, Left, X4)) -> U1_ag(X, X3, Left, X4, tree_member_in_ag(X, Left)) tree_member_in_ag(X, tree(X5, X6, Right)) -> U2_ag(X, X5, X6, Right, tree_member_in_ag(X, Right)) U2_ag(X, X5, X6, Right, tree_member_out_ag(X, Right)) -> tree_member_out_ag(X, tree(X5, X6, Right)) U1_ag(X, X3, Left, X4, tree_member_out_ag(X, Left)) -> tree_member_out_ag(X, tree(X3, Left, X4)) The argument filtering Pi contains the following mapping: tree_member_in_ag(x1, x2) = tree_member_in_ag(x2) tree(x1, x2, x3) = tree(x1, x2, x3) tree_member_out_ag(x1, x2) = tree_member_out_ag(x1, x2) U1_ag(x1, x2, x3, x4, x5) = U1_ag(x2, x3, x4, x5) U2_ag(x1, x2, x3, x4, x5) = U2_ag(x2, x3, x4, x5) Infinitary Constructor Rewriting Termination of PiTRS implies Termination of Prolog ---------------------------------------- (2) Obligation: Pi-finite rewrite system: The TRS R consists of the following rules: tree_member_in_ag(X, tree(X, X1, X2)) -> tree_member_out_ag(X, tree(X, X1, X2)) tree_member_in_ag(X, tree(X3, Left, X4)) -> U1_ag(X, X3, Left, X4, tree_member_in_ag(X, Left)) tree_member_in_ag(X, tree(X5, X6, Right)) -> U2_ag(X, X5, X6, Right, tree_member_in_ag(X, Right)) U2_ag(X, X5, X6, Right, tree_member_out_ag(X, Right)) -> tree_member_out_ag(X, tree(X5, X6, Right)) U1_ag(X, X3, Left, X4, tree_member_out_ag(X, Left)) -> tree_member_out_ag(X, tree(X3, Left, X4)) The argument filtering Pi contains the following mapping: tree_member_in_ag(x1, x2) = tree_member_in_ag(x2) tree(x1, x2, x3) = tree(x1, x2, x3) tree_member_out_ag(x1, x2) = tree_member_out_ag(x1, x2) popout

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