0.001/0.001 YES 0.001/0.001 0.001/0.001 Problem 1: 0.001/0.001 0.001/0.001 0.001/0.001 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.001/0.001 Confluence Problem: 0.001/0.001 (VAR vNonEmpty W X Y Z) 0.001/0.001 (REPLACEMENT-MAP 0.001/0.001 (fib 1) 0.001/0.001 (plus 1, 2) 0.001/0.001 (0) 0.001/0.001 (fSNonEmpty) 0.001/0.001 (pair 1, 2) 0.001/0.001 (s 1) 0.001/0.001 ) 0.001/0.001 (RULES 0.001/0.001 fib(0) -> pair(s(0),0) 0.001/0.001 fib(s(X)) -> pair(W,Y) | fib(X) ->* pair(Y,Z), plus(Y,Z) ->* W 0.001/0.001 plus(0,X) -> X 0.001/0.001 plus(s(X),Y) -> plus(X,s(Y)) 0.001/0.001 ) 0.001/0.001 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.001/0.001 0.001/0.001 0.001/0.001 Problem 1: 0.001/0.001 0.001/0.001 Inlining of Conditions Processor [STERN17]: 0.001/0.001 0.001/0.001 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.001/0.001 Confluence Problem: 0.001/0.001 (VAR vNonEmpty W X Y Z) 0.001/0.001 (REPLACEMENT-MAP 0.001/0.001 (fib 1) 0.001/0.001 (plus 1, 2) 0.001/0.001 (0) 0.001/0.001 (fSNonEmpty) 0.001/0.001 (pair 1, 2) 0.001/0.001 (s 1) 0.001/0.001 ) 0.001/0.001 (RULES 0.001/0.001 fib(0) -> pair(s(0),0) 0.001/0.001 fib(s(X)) -> pair(plus(Y,Z),Y) | fib(X) ->* pair(Y,Z) 0.001/0.001 plus(0,X) -> X 0.001/0.001 plus(s(X),Y) -> plus(X,s(Y)) 0.001/0.001 ) 0.001/0.001 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.001/0.001 0.001/0.001 0.001/0.001 Problem 1: 0.001/0.001 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.001/0.001 Confluence Problem: 0.001/0.001 (VAR vNonEmpty W X Y Z) 0.001/0.001 (REPLACEMENT-MAP 0.001/0.001 (fib 1) 0.001/0.001 (plus 1, 2) 0.001/0.001 (0) 0.001/0.001 (fSNonEmpty) 0.001/0.001 (pair 1, 2) 0.001/0.001 (s 1) 0.001/0.001 ) 0.001/0.001 (RULES 0.001/0.001 fib(0) -> pair(s(0),0) 0.001/0.001 fib(s(X)) -> pair(plus(Y,Z),Y) | fib(X) ->* pair(Y,Z) 0.001/0.001 plus(0,X) -> X 0.001/0.001 plus(s(X),Y) -> plus(X,s(Y)) 0.001/0.001 ) 0.001/0.001 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.001/0.001 0.001/0.001 Critical Pairs Processor: 0.001/0.001 -> Rules: 0.001/0.001 fib(0) -> pair(s(0),0) 0.001/0.001 fib(s(X)) -> pair(plus(Y,Z),Y) | fib(X) ->* pair(Y,Z) 0.001/0.001 plus(0,X) -> X 0.001/0.001 plus(s(X),Y) -> plus(X,s(Y)) 0.001/0.001 -> Vars: 0.001/0.001 "X", "Y", "Z" 0.001/0.001 0.001/0.001 -> Rlps: 0.001/0.001 crule: fib(0) -> pair(s(0),0), id: 1, possubterms: fib(0)-> [], 0-> [1] 0.001/0.001 crule: fib(s(X)) -> pair(plus(Y,Z),Y) | fib(X) ->* pair(Y,Z), id: 2, possubterms: fib(s(X))-> [], s(X)-> [1] 0.001/0.001 crule: plus(0,X) -> X, id: 3, possubterms: plus(0,X)-> [], 0-> [1] 0.001/0.001 crule: plus(s(X),Y) -> plus(X,s(Y)), id: 4, possubterms: plus(s(X),Y)-> [], s(X)-> [1] 0.001/0.001 0.001/0.001 -> Unifications: 0.001/0.001 0.001/0.001 0.001/0.001 -> Critical pairs info: 0.001/0.001 0.001/0.001 0.001/0.001 -> Problem conclusions: 0.001/0.001 Left linear, Not right linear, Not linear 0.001/0.001 Weakly orthogonal, Almost orthogonal, Orthogonal 0.001/0.001 CTRS Type: 3 0.001/0.001 Deterministic, Strongly deterministic 0.001/0.001 Oriented CTRS, Properly oriented CTRS, Not join CTRS, Not semiequational CTRS 0.001/0.001 Maybe right-stable CTRS, Overlay CTRS 0.001/0.001 Maybe normal CTRS, Maybe almost normal CTRS 0.001/0.001 Maybe terminating CTRS, Maybe operational terminating CTRS, Joinable CCPs 0.001/0.001 Maybe level confluent 0.001/0.001 Maybe confluent 0.001/0.001 0.001/0.001 Problem 1: 0.001/0.001 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.001/0.001 Confluence Problem: 0.001/0.001 (VAR X Y Z) 0.001/0.001 (REPLACEMENT-MAP 0.001/0.001 (fib 1) 0.001/0.001 (plus 1, 2) 0.001/0.001 (0) 0.001/0.001 (fSNonEmpty) 0.001/0.001 (pair 1, 2) 0.001/0.001 (s 1) 0.001/0.001 ) 0.001/0.001 (RULES 0.001/0.001 fib(0) -> pair(s(0),0) 0.001/0.001 fib(s(X)) -> pair(plus(Y,Z),Y) | fib(X) ->* pair(Y,Z) 0.001/0.001 plus(0,X) -> X 0.001/0.001 plus(s(X),Y) -> plus(X,s(Y)) 0.001/0.001 ) 0.001/0.001 Critical Pairs: 0.001/0.001 0.001/0.001 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 0.001/0.001 0.001/0.001 Right Stable Processor: 0.001/0.001 Right-stable CTRS 0.001/0.001 Justification: 0.001/0.001 0.001/0.001 -> Term right-stability conditions: 0.001/0.001 Term: pair(c_Y,c_Z) 0.001/0.001 Right-stable term 0.001/0.001 Linear constructor form 0.001/0.001 Don't know if term is a ground normal form (not needed) 0.001/0.001 Right-stability condition achieved 0.001/0.001 A call to InfChecker wasn't needed 0.001/0.001 0.001/0.001 -> Problem conclusions: 0.001/0.001 Left linear, Not right linear, Not linear 0.001/0.001 Weakly orthogonal, Almost orthogonal, Orthogonal 0.001/0.001 CTRS Type: 3 0.001/0.001 Deterministic, Strongly deterministic 0.001/0.001 Oriented CTRS, Properly oriented CTRS, Not join CTRS, Not semiequational CTRS 0.001/0.001 Right-stable CTRS, Overlay CTRS 0.001/0.001 Maybe normal CTRS, Almost normal CTRS 0.001/0.001 Maybe terminating CTRS, Maybe operational terminating CTRS, Joinable CCPs 0.001/0.001 Level confluent 0.001/0.001 Confluent 0.001/0.001 0.001/0.001 The problem is joinable. 0.001/0.001 0.00user 0.00system 0:00.01elapsed 53%CPU (0avgtext+0avgdata 8276maxresident)k 0.001/0.001 8inputs+0outputs (0major+728minor)pagefaults 0swaps