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Logic Progr 19030 pair #381919749
details
property
value
status
complete
benchmark
qsortapp.pl
ran by
Akihisa Yamada
cpu timeout
1200 seconds
wallclock timeout
300 seconds
memory limit
137438953472 bytes
execution host
n077.star.cs.uiowa.edu
space
talp_maria
run statistics
property
value
solver
AProVE
configuration
standard
runtime (wallclock)
3.36552405357 seconds
cpu usage
9.470796543
max memory
6.47098368E8
stage attributes
key
value
output-size
35596
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# AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Left Termination of the query pattern qsort(g,a) w.r.t. the given Prolog program could successfully be proven: (0) Prolog (1) CutEliminatorProof [SOUND, 0 ms] (2) Prolog (3) UndefinedPredicateHandlerProof [SOUND, 0 ms] (4) Prolog (5) PrologToPiTRSProof [SOUND, 12 ms] (6) PiTRS (7) DependencyPairsProof [EQUIVALENT, 0 ms] (8) PiDP (9) DependencyGraphProof [EQUIVALENT, 0 ms] (10) AND (11) PiDP (12) UsableRulesProof [EQUIVALENT, 0 ms] (13) PiDP (14) PiDPToQDPProof [SOUND, 13 ms] (15) QDP (16) QDPSizeChangeProof [EQUIVALENT, 0 ms] (17) YES (18) PiDP (19) UsableRulesProof [EQUIVALENT, 0 ms] (20) PiDP (21) PiDPToQDPProof [SOUND, 0 ms] (22) QDP (23) QDPSizeChangeProof [EQUIVALENT, 0 ms] (24) YES (25) PiDP (26) PiDPToQDPProof [SOUND, 0 ms] (27) QDP (28) QDPOrderProof [EQUIVALENT, 57 ms] (29) QDP (30) DependencyGraphProof [EQUIVALENT, 0 ms] (31) TRUE ---------------------------------------- (0) Obligation: Clauses: qsort(.(X, L), R) :- ','(partition(L, X, L1, L2), ','(qsort(L2, R2), ','(qsort(L1, R1), append(R1, .(X, R2), R)))). qsort([], []). partition([], X1, [], []). partition(.(E, R), C, .(E, Left1), Right) :- ','(<(E, C), ','(!, partition(R, C, Left1, Right))). partition(.(E, R), C, Left, .(E, Right1)) :- partition(R, C, Left, Right1). append([], X, X). append(.(H, X), Y, .(H, Z)) :- append(X, Y, Z). Query: qsort(g,a) ---------------------------------------- (1) CutEliminatorProof (SOUND) Eliminated all cuts by simply ignoring them[PROLOG]. ---------------------------------------- (2) Obligation: Clauses: qsort(.(X, L), R) :- ','(partition(L, X, L1, L2), ','(qsort(L2, R2), ','(qsort(L1, R1), append(R1, .(X, R2), R)))). qsort([], []). partition([], X1, [], []). partition(.(E, R), C, .(E, Left1), Right) :- ','(<(E, C), partition(R, C, Left1, Right)). partition(.(E, R), C, Left, .(E, Right1)) :- partition(R, C, Left, Right1). append([], X, X). append(.(H, X), Y, .(H, Z)) :- append(X, Y, Z). Query: qsort(g,a) ---------------------------------------- (3) UndefinedPredicateHandlerProof (SOUND) Added facts for all undefined predicates [PROLOG]. ---------------------------------------- (4) Obligation: Clauses: qsort(.(X, L), R) :- ','(partition(L, X, L1, L2), ','(qsort(L2, R2), ','(qsort(L1, R1), append(R1, .(X, R2), R)))). qsort([], []). partition([], X1, [], []).
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