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; EXPECT: unsat
; COMMAND-LINE: --sygus-out=status --lang=sygus2 --sygus-active-gen=enum
(set-logic ALL)
(declare-datatype Formula (
(P (Id Int))
(Op1 (op1 Int) (f Formula))
(Op2 (op2 Int) (f1 Formula) (f2 Formula))
)
)
(synth-fun phi () Formula
((<F> Formula) (<O2> Int))
((<F> Formula (
(P <O2>)
(Op1 <O2> <F>)
(Op2 <O2> <F> <F>)
)
)
(<O2> Int (0 1))
)
)
(define-fun holds ((f Formula)) Bool
(and ((_ is Op2) f) (= (op2 f) 1))
)
(define-fun holds2 ((f Formula)) Bool
(and ((_ is Op2) f) (= (op1 (f1 f)) 1))
)
(constraint (holds phi))
(check-synth)
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