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Logic Progr 19030 pair #381919866
details
property
value
status
complete
benchmark
exercise_squareroot.pl
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n071.star.cs.uiowa.edu
space
Art-of-prolog
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
3.03006792068 seconds
cpu usage
8.298445059
max memory
6.72980992E8
stage attributes
key
value
output-size
136203
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# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Left Termination of the query pattern squareroot(g,a) w.r.t. the given Prolog program could successfully be proven: (0) Prolog (1) PrologToIRSwTTransformerProof [SOUND, 76 ms] (2) IRSwT (3) IRSwTSimpleDependencyGraphProof [EQUIVALENT, 0 ms] (4) IRSwT (5) IntTRSCompressionProof [EQUIVALENT, 18 ms] (6) IRSwT (7) IRSFormatTransformerProof [EQUIVALENT, 0 ms] (8) IRSwT (9) IRSwTTerminationDigraphProof [EQUIVALENT, 27 ms] (10) IRSwT (11) IntTRSCompressionProof [EQUIVALENT, 0 ms] (12) IRSwT (13) TempFilterProof [SOUND, 40 ms] (14) IntTRS (15) RankingReductionPairProof [EQUIVALENT, 21 ms] (16) YES ---------------------------------------- (0) Obligation: Clauses: squareroot(N, I) :- ','(>=(N, 0), ','(between(0, N, I), ','(=<(*(I, I), N), ','(>(*(+(I, 1), +(I, 1)), N), !)))). between(I, J, I) :- =<(I, J). between(I, J, K) :- ','(<(I, J), ','(is(I1, +(I, 1)), between(I1, J, K))). Query: squareroot(g,a) ---------------------------------------- (1) PrologToIRSwTTransformerProof (SOUND) Transformed Prolog program to IRSwT according to method in Master Thesis of A. Weinert { "root": 2, "program": { "directives": [], "clauses": [ [ "(squareroot N I)", "(',' (>= N (0)) (',' (between (0) N I) (',' (=< (* I I) N) (',' (> (* (+ I (1)) (+ I (1))) N) (!)))))" ], [ "(between I J I)", "(=< I J)" ], [ "(between I J K)", "(',' (< I J) (',' (is I1 (+ I (1))) (between I1 J K)))" ] ] }, "graph": { "nodes": { "3167": { "goal": [], "kb": { "nonunifying": [], "intvars": {}, "arithmetic": { "type": "PlainIntegerRelationState", "relations": [ { "lhs": { "type": "PlainIntegerConstant", "value": "0" }, "type": "PlainIntegerRelation", "rhs": { "name": "T8", "type": "PlainIntegerVariable" }, "operation": "<=" }, { "lhs": { "name": "T18", "type": "PlainIntegerVariable" }, "type": "PlainIntegerRelation",
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