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Logic Progr 19030 pair #381920085
details
property
value
status
complete
benchmark
svcomp-gcd-01-true-unreach-call-true-termination-modified-c.pl
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n034.star.cs.uiowa.edu
space
AProVE_numeric
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
1.83697485924 seconds
cpu usage
4.411612802
max memory
3.27892992E8
stage attributes
key
value
output-size
41766
starexec-result
YES
output
/export/starexec/sandbox2/solver/bin/starexec_run_standard /export/starexec/sandbox2/benchmark/theBenchmark.pl /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES proof of /export/starexec/sandbox2/benchmark/theBenchmark.pl # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Left Termination of the query pattern main(g,g) w.r.t. the given Prolog program could successfully be proven: (0) Prolog (1) PrologToIRSwTTransformerProof [SOUND, 28 ms] (2) TRUE ---------------------------------------- (0) Obligation: Clauses: main(M, N) :- ','(>(M, 0), ','(>(N, 0), gcd(M, N))). gcd(Y1, Y2) :- ','(=<(Y1, 0), !). gcd(Y1, Y2) :- ','(=<(Y2, 0), !). gcd(Y1, Y2) :- ','(=:=(Y2, 0), !). gcd(Y1, Y2) :- ','(>(Y1, Y2), ','(gcd(-(Y1, Y2), Y2), !)). gcd(Y1, Y2) :- gcd(Y1, -(Y2, Y1)). Query: main(g,g) ---------------------------------------- (1) PrologToIRSwTTransformerProof (SOUND) Transformed Prolog program to IRSwT according to method in Master Thesis of A. Weinert { "root": 1, "program": { "directives": [], "clauses": [ [ "(main M N)", "(',' (> M (0)) (',' (> N (0)) (gcd M N)))" ], [ "(gcd Y1 Y2)", "(',' (=< Y1 (0)) (!))" ], [ "(gcd Y1 Y2)", "(',' (=< Y2 (0)) (!))" ], [ "(gcd Y1 Y2)", "(',' (=:= Y2 (0)) (!))" ], [ "(gcd Y1 Y2)", "(',' (> Y1 Y2) (',' (gcd (- Y1 Y2) Y2) (!)))" ], [ "(gcd Y1 Y2)", "(gcd Y1 (- Y2 Y1))" ] ] }, "graph": { "nodes": { "12": { "goal": [], "kb": { "nonunifying": [], "intvars": {}, "arithmetic": { "type": "PlainIntegerRelationState", "relations": [] }, "ground": [], "free": [], "exprvars": [] } }, "type": "Nodes", "1998": { "goal": [ { "clause": -1, "scope": -1, "term": "(',' (=< T22 (0)) (!_2))" }, { "clause": 3, "scope": 2,
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