MAYBE UNSAT "/tmp/SMTS10900-3" (line 1, column 6): The smt problem could not be solved (was unsat). Parsed Typed Term Rewrite System: --------------------------------- (STRATEGY INNERMOST) (VAR "v4" "v6" "v3" "v2" "v1" "v44" "v40" "v8" "v32" "v28" "v48" "v20") (DATATYPES "bool" = < "True", "False", "bot[0]#1" > "bool_expr" = µX.< "Var"("nat"), "Not"(X), "And"(X, X), "Or"(X, X) > "list" = µX.< "Nil", "Cons"("__ANY_TYPE__", X) > "nat" = µX.< "0", "S"(X) > "pair" = < "Pair"("__ANY_TYPE__", "__ANY_TYPE__") >) (SIGNATURES "table_make#3" :: ["list" x "list" x "bool_expr"] --> "list" "eval#2" :: ["list" x "bool_expr"] --> "bool" "concat#2" :: ["list" x "list"] --> "list" "aux#2" :: ["list" x "list"] --> "list" "assoc#2" :: ["nat" x "list"] --> "bool" "lor#2" :: ["bool" x "bool"] --> "bool" "land#2" :: ["bool" x "bool"] --> "bool" "lnot#1" :: ["bool"] --> "bool" "ite#3" :: ["bool" x "bool" x "bool"] --> "bool" "eqNat#2" :: ["nat" x "nat"] --> "bool" "main" :: ["bool_expr" x "list" x "list"] --> "list") (RULES "table_make#3"("v4","Nil"(),"v6") -> "Cons"("Pair"("aux#2"("Nil"(),"v4"),"eval#2"("v4","v6")),"Nil"()) "table_make#3"("v4","Cons"("v3","v2"),"v1") -> "concat#2"("table_make#3"("Cons"("Pair"("v3","True"()),"v4"),"v2","v1"),"table_make#3"("Cons"("Pair"("v3","False"()),"v4"),"v2","v1")) "eval#2"("v4","Var"("v2")) -> "assoc#2"("v2","v4") "eval#2"("v4","Not"("v2")) -> "lnot#1"("eval#2"("v4","v2")) "eval#2"("v6","And"("v4","v2")) -> "land#2"("eval#2"("v6","v4"),"eval#2"("v6","v2")) "eval#2"("v6","Or"("v4","v2")) -> "lor#2"("eval#2"("v6","v4"),"eval#2"("v6","v2")) "concat#2"("Nil"(),"v44") -> "v44" "concat#2"("Cons"("v6","v4"),"v2") -> "Cons"("v6","concat#2"("v4","v2")) "aux#2"("v40","Nil"()) -> "v40" "aux#2"("v6","Cons"("v4","v2")) -> "aux#2"("Cons"("v4","v6"),"v2") "assoc#2"("v2","Nil"()) -> "bot[0]#1"() "assoc#2"("v8","Cons"("Pair"("v6","v4"),"v2")) -> "ite#3"("eqNat#2"("v6","v8"),"v4","assoc#2"("v8","v2")) "lor#2"("True"(),"v32") -> "True"() "lor#2"("False"(),"v32") -> "v32" "land#2"("False"(),"v28") -> "False"() "land#2"("True"(),"v28") -> "v28" "lnot#1"("True"()) -> "False"() "lnot#1"("False"()) -> "True"() "ite#3"("True"(),"v40","v48") -> "v40" "ite#3"("False"(),"v40","v48") -> "v48" "eqNat#2"("0"(),"0"()) -> "True"() "eqNat#2"("S"("v20"),"0"()) -> "False"() "eqNat#2"("S"("v4"),"S"("v2")) -> "eqNat#2"("v4","v2") "eqNat#2"("0"(),"S"("v20")) -> "False"() "main"("v3","v2","v1") -> "table_make#3"("v2","v1","v3")) MAYBE