details

property	value
status	complete
benchmark	queens.pl
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n083.star.cs.uiowa.edu
space	talp_mixed

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	3.04694 seconds
cpu usage	8.42838
user time	7.99555
system time	0.432832
max virtual memory	1.90757E7
max residence set size	1005108.0

stage attributes

key	value
starexec-result	YES

output

7.56/2.88 YES 8.09/2.91 proof of /export/starexec/sandbox2/benchmark/theBenchmark.pl 8.09/2.91 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 8.09/2.91 8.09/2.91 8.09/2.91 Left Termination of the query pattern 8.09/2.91 8.09/2.91 queens(a) 8.09/2.91 8.09/2.91 w.r.t. the given Prolog program could successfully be proven: 8.09/2.91 8.09/2.91 (0) Prolog 8.09/2.91 (1) PrologToPiTRSProof [SOUND, 37 ms] 8.09/2.91 (2) PiTRS 8.09/2.91 (3) DependencyPairsProof [EQUIVALENT, 0 ms] 8.09/2.91 (4) PiDP 8.09/2.91 (5) DependencyGraphProof [EQUIVALENT, 0 ms] 8.09/2.91 (6) AND 8.09/2.91 (7) PiDP 8.09/2.91 (8) UsableRulesProof [EQUIVALENT, 0 ms] 8.09/2.91 (9) PiDP 8.09/2.91 (10) PiDPToQDPProof [SOUND, 18 ms] 8.09/2.91 (11) QDP 8.09/2.91 (12) QDPSizeChangeProof [EQUIVALENT, 0 ms] 8.09/2.91 (13) YES 8.09/2.91 (14) PiDP 8.09/2.91 (15) UsableRulesProof [EQUIVALENT, 0 ms] 8.09/2.91 (16) PiDP 8.09/2.91 (17) PiDPToQDPProof [EQUIVALENT, 0 ms] 8.09/2.91 (18) QDP 8.09/2.91 (19) QDPSizeChangeProof [EQUIVALENT, 0 ms] 8.09/2.91 (20) YES 8.09/2.91 (21) PiDP 8.09/2.91 (22) UsableRulesProof [EQUIVALENT, 0 ms] 8.09/2.91 (23) PiDP 8.09/2.91 (24) PiDPToQDPProof [SOUND, 0 ms] 8.09/2.91 (25) QDP 8.09/2.91 (26) QDPSizeChangeProof [EQUIVALENT, 0 ms] 8.09/2.91 (27) YES 8.09/2.91 (28) PiDP 8.09/2.91 (29) UsableRulesProof [EQUIVALENT, 0 ms] 8.09/2.91 (30) PiDP 8.09/2.91 (31) PiDPToQDPProof [SOUND, 0 ms] 8.09/2.91 (32) QDP 8.09/2.91 (33) QDPSizeChangeProof [EQUIVALENT, 0 ms] 8.09/2.91 (34) YES 8.09/2.91 (35) PiDP 8.09/2.91 (36) UsableRulesProof [EQUIVALENT, 0 ms] 8.09/2.91 (37) PiDP 8.09/2.91 (38) PiDPToQDPProof [SOUND, 0 ms] 8.09/2.91 (39) QDP 8.09/2.91 (40) QDPSizeChangeProof [EQUIVALENT, 0 ms] 8.09/2.91 (41) YES 8.09/2.91 (42) PiDP 8.09/2.91 (43) UsableRulesProof [EQUIVALENT, 0 ms] 8.09/2.91 (44) PiDP 8.09/2.91 (45) PiDPToQDPProof [SOUND, 0 ms] 8.09/2.91 (46) QDP 8.09/2.91 (47) MRRProof [EQUIVALENT, 14 ms] 8.09/2.91 (48) QDP 8.09/2.91 (49) PisEmptyProof [EQUIVALENT, 0 ms] 8.09/2.91 (50) YES 8.09/2.91 8.09/2.91 8.09/2.91 ---------------------------------------- 8.09/2.91 8.09/2.91 (0) 8.09/2.91 Obligation: 8.09/2.91 Clauses: 8.09/2.91 8.09/2.91 queens(Y) :- ','(perm(.(s(0), .(s(s(0)), .(s(s(s(0))), .(s(s(s(s(0)))), .(s(s(s(s(s(0))))), .(s(s(s(s(s(s(0)))))), .(s(s(s(s(s(s(s(0))))))), .(s(s(s(s(s(s(s(s(0)))))))), [])))))))), Y), safe(Y)). 8.09/2.91 perm([], []). 8.09/2.91 perm(.(X, Y), .(V, Res)) :- ','(delete(V, .(X, Y), Rest), perm(Rest, Res)). 8.09/2.91 delete(X, .(X, Y), Y). 8.09/2.91 delete(X, .(F, T), .(F, R)) :- delete(X, T, R). 8.09/2.91 safe([]). 8.09/2.91 safe(.(X, Y)) :- ','(noattack(X, Y, s(0)), safe(Y)). 8.09/2.91 noattack(X, [], N). 8.09/2.91 noattack(X, .(F, T), N) :- ','(notEq(X, F), ','(add(F, N, FplusN), ','(notEq(X, FplusN), ','(add(X, N, XplusN), ','(notEq(F, XplusN), noattack(X, T, s(N))))))). 8.09/2.91 add(0, X, X). 8.09/2.91 add(s(X), Y, s(Z)) :- add(X, Y, Z). 8.09/2.91 notEq(0, s(X)). 8.09/2.91 notEq(s(X), 0). 8.09/2.91 notEq(s(X), s(Y)) :- notEq(X, Y). 8.09/2.91 8.09/2.91 8.09/2.91 Query: queens(a) 8.09/2.91 ---------------------------------------- 8.09/2.91 8.09/2.91 (1) PrologToPiTRSProof (SOUND) 8.09/2.91 We use the technique of [TOCL09]. With regard to the inferred argument filtering the predicates were used in the following modes: 8.09/2.91 8.09/2.91 queens_in_1: (f) 8.09/2.91 8.09/2.91 perm_in_2: (b,f) 8.09/2.91 8.09/2.91 delete_in_3: (f,b,f) 8.09/2.91 8.09/2.91 safe_in_1: (b) 8.09/2.91 popout

output may be truncated. 'popout' for the full output.

job log

popout

actions

all output return to Logic_Programming 2019-04-02 08.22