/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR M N X X1 X2 X3) (RULES U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ) Problem 1: Dependency Pairs Processor: -> Pairs: U11#(mark(X1),X2,X3) -> U11#(X1,X2,X3) U11#(ok(X1),ok(X2),ok(X3)) -> U11#(X1,X2,X3) U12#(mark(X1),X2,X3) -> U12#(X1,X2,X3) U12#(ok(X1),ok(X2),ok(X3)) -> U12#(X1,X2,X3) ACTIVE(U11(X1,X2,X3)) -> U11#(active(X1),X2,X3) ACTIVE(U11(X1,X2,X3)) -> ACTIVE(X1) ACTIVE(U12(tt,M,N)) -> PLUS(N,M) ACTIVE(U12(tt,M,N)) -> S(plus(N,M)) ACTIVE(U12(X1,X2,X3)) -> U12#(active(X1),X2,X3) ACTIVE(U12(X1,X2,X3)) -> ACTIVE(X1) ACTIVE(plus(X1,X2)) -> ACTIVE(X1) ACTIVE(plus(X1,X2)) -> ACTIVE(X2) ACTIVE(plus(X1,X2)) -> PLUS(active(X1),X2) ACTIVE(plus(X1,X2)) -> PLUS(X1,active(X2)) ACTIVE(s(X)) -> ACTIVE(X) ACTIVE(s(X)) -> S(active(X)) PLUS(mark(X1),X2) -> PLUS(X1,X2) PLUS(ok(X1),ok(X2)) -> PLUS(X1,X2) PLUS(X1,mark(X2)) -> PLUS(X1,X2) PROPER(U11(X1,X2,X3)) -> U11#(proper(X1),proper(X2),proper(X3)) PROPER(U11(X1,X2,X3)) -> PROPER(X1) PROPER(U11(X1,X2,X3)) -> PROPER(X2) PROPER(U11(X1,X2,X3)) -> PROPER(X3) PROPER(U12(X1,X2,X3)) -> U12#(proper(X1),proper(X2),proper(X3)) PROPER(U12(X1,X2,X3)) -> PROPER(X1) PROPER(U12(X1,X2,X3)) -> PROPER(X2) PROPER(U12(X1,X2,X3)) -> PROPER(X3) PROPER(plus(X1,X2)) -> PLUS(proper(X1),proper(X2)) PROPER(plus(X1,X2)) -> PROPER(X1) PROPER(plus(X1,X2)) -> PROPER(X2) PROPER(s(X)) -> PROPER(X) PROPER(s(X)) -> S(proper(X)) S(mark(X)) -> S(X) S(ok(X)) -> S(X) TOP(mark(X)) -> PROPER(X) TOP(mark(X)) -> TOP(proper(X)) TOP(ok(X)) -> ACTIVE(X) TOP(ok(X)) -> TOP(active(X)) -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Problem 1: SCC Processor: -> Pairs: U11#(mark(X1),X2,X3) -> U11#(X1,X2,X3) U11#(ok(X1),ok(X2),ok(X3)) -> U11#(X1,X2,X3) U12#(mark(X1),X2,X3) -> U12#(X1,X2,X3) U12#(ok(X1),ok(X2),ok(X3)) -> U12#(X1,X2,X3) ACTIVE(U11(X1,X2,X3)) -> U11#(active(X1),X2,X3) ACTIVE(U11(X1,X2,X3)) -> ACTIVE(X1) ACTIVE(U12(tt,M,N)) -> PLUS(N,M) ACTIVE(U12(tt,M,N)) -> S(plus(N,M)) ACTIVE(U12(X1,X2,X3)) -> U12#(active(X1),X2,X3) ACTIVE(U12(X1,X2,X3)) -> ACTIVE(X1) ACTIVE(plus(X1,X2)) -> ACTIVE(X1) ACTIVE(plus(X1,X2)) -> ACTIVE(X2) ACTIVE(plus(X1,X2)) -> PLUS(active(X1),X2) ACTIVE(plus(X1,X2)) -> PLUS(X1,active(X2)) ACTIVE(s(X)) -> ACTIVE(X) ACTIVE(s(X)) -> S(active(X)) PLUS(mark(X1),X2) -> PLUS(X1,X2) PLUS(ok(X1),ok(X2)) -> PLUS(X1,X2) PLUS(X1,mark(X2)) -> PLUS(X1,X2) PROPER(U11(X1,X2,X3)) -> U11#(proper(X1),proper(X2),proper(X3)) PROPER(U11(X1,X2,X3)) -> PROPER(X1) PROPER(U11(X1,X2,X3)) -> PROPER(X2) PROPER(U11(X1,X2,X3)) -> PROPER(X3) PROPER(U12(X1,X2,X3)) -> U12#(proper(X1),proper(X2),proper(X3)) PROPER(U12(X1,X2,X3)) -> PROPER(X1) PROPER(U12(X1,X2,X3)) -> PROPER(X2) PROPER(U12(X1,X2,X3)) -> PROPER(X3) PROPER(plus(X1,X2)) -> PLUS(proper(X1),proper(X2)) PROPER(plus(X1,X2)) -> PROPER(X1) PROPER(plus(X1,X2)) -> PROPER(X2) PROPER(s(X)) -> PROPER(X) PROPER(s(X)) -> S(proper(X)) S(mark(X)) -> S(X) S(ok(X)) -> S(X) TOP(mark(X)) -> PROPER(X) TOP(mark(X)) -> TOP(proper(X)) TOP(ok(X)) -> ACTIVE(X) TOP(ok(X)) -> TOP(active(X)) -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: S(mark(X)) -> S(X) S(ok(X)) -> S(X) ->->-> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->->Cycle: ->->-> Pairs: PLUS(mark(X1),X2) -> PLUS(X1,X2) PLUS(ok(X1),ok(X2)) -> PLUS(X1,X2) PLUS(X1,mark(X2)) -> PLUS(X1,X2) ->->-> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->->Cycle: ->->-> Pairs: U12#(mark(X1),X2,X3) -> U12#(X1,X2,X3) U12#(ok(X1),ok(X2),ok(X3)) -> U12#(X1,X2,X3) ->->-> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->->Cycle: ->->-> Pairs: U11#(mark(X1),X2,X3) -> U11#(X1,X2,X3) U11#(ok(X1),ok(X2),ok(X3)) -> U11#(X1,X2,X3) ->->-> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->->Cycle: ->->-> Pairs: ACTIVE(U11(X1,X2,X3)) -> ACTIVE(X1) ACTIVE(U12(X1,X2,X3)) -> ACTIVE(X1) ACTIVE(plus(X1,X2)) -> ACTIVE(X1) ACTIVE(plus(X1,X2)) -> ACTIVE(X2) ACTIVE(s(X)) -> ACTIVE(X) ->->-> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->->Cycle: ->->-> Pairs: PROPER(U11(X1,X2,X3)) -> PROPER(X1) PROPER(U11(X1,X2,X3)) -> PROPER(X2) PROPER(U11(X1,X2,X3)) -> PROPER(X3) PROPER(U12(X1,X2,X3)) -> PROPER(X1) PROPER(U12(X1,X2,X3)) -> PROPER(X2) PROPER(U12(X1,X2,X3)) -> PROPER(X3) PROPER(plus(X1,X2)) -> PROPER(X1) PROPER(plus(X1,X2)) -> PROPER(X2) PROPER(s(X)) -> PROPER(X) ->->-> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->->Cycle: ->->-> Pairs: TOP(mark(X)) -> TOP(proper(X)) TOP(ok(X)) -> TOP(active(X)) ->->-> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) The problem is decomposed in 7 subproblems. Problem 1.1: Subterm Processor: -> Pairs: S(mark(X)) -> S(X) S(ok(X)) -> S(X) -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Projection: pi(S) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: PLUS(mark(X1),X2) -> PLUS(X1,X2) PLUS(ok(X1),ok(X2)) -> PLUS(X1,X2) PLUS(X1,mark(X2)) -> PLUS(X1,X2) -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Projection: pi(PLUS) = 1 Problem 1.2: SCC Processor: -> Pairs: PLUS(X1,mark(X2)) -> PLUS(X1,X2) -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: PLUS(X1,mark(X2)) -> PLUS(X1,X2) ->->-> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Problem 1.2: Subterm Processor: -> Pairs: PLUS(X1,mark(X2)) -> PLUS(X1,X2) -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Projection: pi(PLUS) = 2 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.3: Subterm Processor: -> Pairs: U12#(mark(X1),X2,X3) -> U12#(X1,X2,X3) U12#(ok(X1),ok(X2),ok(X3)) -> U12#(X1,X2,X3) -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Projection: pi(U12#) = 1 Problem 1.3: SCC Processor: -> Pairs: Empty -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.4: Subterm Processor: -> Pairs: U11#(mark(X1),X2,X3) -> U11#(X1,X2,X3) U11#(ok(X1),ok(X2),ok(X3)) -> U11#(X1,X2,X3) -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Projection: pi(U11#) = 1 Problem 1.4: SCC Processor: -> Pairs: Empty -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.5: Subterm Processor: -> Pairs: ACTIVE(U11(X1,X2,X3)) -> ACTIVE(X1) ACTIVE(U12(X1,X2,X3)) -> ACTIVE(X1) ACTIVE(plus(X1,X2)) -> ACTIVE(X1) ACTIVE(plus(X1,X2)) -> ACTIVE(X2) ACTIVE(s(X)) -> ACTIVE(X) -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Projection: pi(ACTIVE) = 1 Problem 1.5: SCC Processor: -> Pairs: Empty -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.6: Subterm Processor: -> Pairs: PROPER(U11(X1,X2,X3)) -> PROPER(X1) PROPER(U11(X1,X2,X3)) -> PROPER(X2) PROPER(U11(X1,X2,X3)) -> PROPER(X3) PROPER(U12(X1,X2,X3)) -> PROPER(X1) PROPER(U12(X1,X2,X3)) -> PROPER(X2) PROPER(U12(X1,X2,X3)) -> PROPER(X3) PROPER(plus(X1,X2)) -> PROPER(X1) PROPER(plus(X1,X2)) -> PROPER(X2) PROPER(s(X)) -> PROPER(X) -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Projection: pi(PROPER) = 1 Problem 1.6: SCC Processor: -> Pairs: Empty -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.7: Reduction Pair Processor: -> Pairs: TOP(mark(X)) -> TOP(proper(X)) TOP(ok(X)) -> TOP(active(X)) -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) -> Usable rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) ->Interpretation type: Linear ->Coefficients: All rationals ->Dimension: 1 ->Bound: 2 ->Interpretation: [U11](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [U12](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 1 [active](X) = X [plus](X1,X2) = 2.X1 + 2.X2 + 1/2 [proper](X) = X [s](X) = X + 2 [0] = 0 [mark](X) = X + 1/2 [ok](X) = X [tt] = 1 [TOP](X) = 1/2.X Problem 1.7: SCC Processor: -> Pairs: TOP(ok(X)) -> TOP(active(X)) -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: TOP(ok(X)) -> TOP(active(X)) ->->-> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Problem 1.7: Reduction Pair Processor: -> Pairs: TOP(ok(X)) -> TOP(active(X)) -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) -> Usable rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [U11](X1,X2,X3) = 2.X1 + 2.X2 + 2.X3 + 2 [U12](X1,X2,X3) = 2.X1 + 2.X2 + X3 + 2 [active](X) = 2.X + 1 [plus](X1,X2) = X1 + 2.X2 + 2 [s](X) = 2.X + 2 [0] = 1 [mark](X) = X + 2 [ok](X) = 2.X + 2 [tt] = 1 [TOP](X) = 2.X Problem 1.7: SCC Processor: -> Pairs: Empty -> Rules: U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3)) U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3)) U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3)) U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3)) active(U11(tt,M,N)) -> mark(U12(tt,M,N)) active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3) active(U12(tt,M,N)) -> mark(s(plus(N,M))) active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3) active(plus(N,s(M))) -> mark(U11(tt,M,N)) active(plus(N,0)) -> mark(N) active(plus(X1,X2)) -> plus(active(X1),X2) active(plus(X1,X2)) -> plus(X1,active(X2)) active(s(X)) -> s(active(X)) plus(mark(X1),X2) -> mark(plus(X1,X2)) plus(ok(X1),ok(X2)) -> ok(plus(X1,X2)) plus(X1,mark(X2)) -> mark(plus(X1,X2)) proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3)) proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3)) proper(plus(X1,X2)) -> plus(proper(X1),proper(X2)) proper(s(X)) -> s(proper(X)) proper(0) -> ok(0) proper(tt) -> ok(tt) s(mark(X)) -> mark(s(X)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite.