details

property	value
status	complete
benchmark	LengthOfFiniteLists_nosorts-noand_FR.xml
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n182.star.cs.uiowa.edu
space	Transformed_CSR_04

run statistics

property	value
solver	AProVE
configuration	standard
runtime (wallclock)	2.53593 seconds
cpu usage	5.89135
user time	5.62328
system time	0.268073
max virtual memory	3.6704636E7
max residence set size	379016.0

stage attributes

key	value
starexec-result	NO

output

NO proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination w.r.t. Q of the given QTRS could be disproven: (0) QTRS (1) QTRSRRRProof [EQUIVALENT, 70 ms] (2) QTRS (3) DependencyPairsProof [EQUIVALENT, 17 ms] (4) QDP (5) DependencyGraphProof [EQUIVALENT, 0 ms] (6) QDP (7) UsableRulesProof [EQUIVALENT, 0 ms] (8) QDP (9) TransformationProof [EQUIVALENT, 0 ms] (10) QDP (11) TransformationProof [EQUIVALENT, 0 ms] (12) QDP (13) DependencyGraphProof [EQUIVALENT, 0 ms] (14) QDP (15) NonTerminationLoopProof [COMPLETE, 0 ms] (16) NO ---------------------------------------- (0) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: zeros -> cons(0, n__zeros) U11(tt, L) -> U12(tt, activate(L)) U12(tt, L) -> s(length(activate(L))) length(nil) -> 0 length(cons(N, L)) -> U11(tt, activate(L)) zeros -> n__zeros activate(n__zeros) -> zeros activate(X) -> X Q is empty. ---------------------------------------- (1) QTRSRRRProof (EQUIVALENT) Used ordering: Polynomial interpretation [POLO]: POL(0) = 0 POL(U11(x_1, x_2)) = 2*x_1 + 2*x_2 POL(U12(x_1, x_2)) = x_1 + x_2 POL(activate(x_1)) = x_1 POL(cons(x_1, x_2)) = x_1 + 2*x_2 POL(length(x_1)) = x_1 POL(n__zeros) = 0 POL(nil) = 1 POL(s(x_1)) = x_1 POL(tt) = 0 POL(zeros) = 0 With this ordering the following rules can be removed by the rule removal processor [LPAR04] because they are oriented strictly: length(nil) -> 0 ---------------------------------------- (2) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: zeros -> cons(0, n__zeros) U11(tt, L) -> U12(tt, activate(L)) U12(tt, L) -> s(length(activate(L))) length(cons(N, L)) -> U11(tt, activate(L)) zeros -> n__zeros activate(n__zeros) -> zeros activate(X) -> X Q is empty. ---------------------------------------- (3) DependencyPairsProof (EQUIVALENT) Using Dependency Pairs [AG00,LPAR04] we result in the following initial DP problem. ---------------------------------------- (4) Obligation: Q DP problem: The TRS P consists of the following rules: U11^1(tt, L) -> U12^1(tt, activate(L)) U11^1(tt, L) -> ACTIVATE(L) U12^1(tt, L) -> LENGTH(activate(L)) U12^1(tt, L) -> ACTIVATE(L) popout

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job log

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actions

all output return to TRS Standard