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|
; EXPECT: unsat
; COMMAND-LINE: --sygus-inv-templ=post --sygus-out=status
(set-logic LIA)
(define-fun
__node_init_previous_0 (
(previous.usr.x@0 Int)
(previous.usr.y@0 Int)
(previous.res.init_flag@0 Bool)
) Bool
(and (= previous.usr.y@0 0) previous.res.init_flag@0)
)
(define-fun
__node_trans_previous_0 (
(previous.usr.x@1 Int)
(previous.usr.y@1 Int)
(previous.res.init_flag@1 Bool)
(previous.usr.x@0 Int)
(previous.usr.y@0 Int)
(previous.res.init_flag@0 Bool)
) Bool
(and (= previous.usr.y@1 previous.usr.x@0) (not previous.res.init_flag@1))
)
(define-fun
__node_init_stopwatch_0 (
(stopwatch.usr.toggle@0 Bool)
(stopwatch.usr.reset@0 Bool)
(stopwatch.usr.count@0 Int)
(stopwatch.res.init_flag@0 Bool)
(stopwatch.res.abs_0@0 Bool)
(stopwatch.impl.usr.running@0 Bool)
(stopwatch.res.abs_1@0 Int)
(stopwatch.res.inst_0@0 Bool)
) Bool
(and
(= stopwatch.impl.usr.running@0 (not (not stopwatch.usr.toggle@0)))
(=
stopwatch.usr.count@0
(ite
stopwatch.usr.reset@0
0
(ite
stopwatch.impl.usr.running@0
(+ stopwatch.res.abs_1@0 1)
stopwatch.res.abs_1@0)))
(= stopwatch.res.abs_0@0 (>= stopwatch.usr.count@0 0))
(__node_init_previous_0
stopwatch.usr.count@0
stopwatch.res.abs_1@0
stopwatch.res.inst_0@0)
stopwatch.res.init_flag@0
true)
)
(define-fun
__node_trans_stopwatch_0 (
(stopwatch.usr.toggle@1 Bool)
(stopwatch.usr.reset@1 Bool)
(stopwatch.usr.count@1 Int)
(stopwatch.res.init_flag@1 Bool)
(stopwatch.res.abs_0@1 Bool)
(stopwatch.impl.usr.running@1 Bool)
(stopwatch.res.abs_1@1 Int)
(stopwatch.res.inst_0@1 Bool)
(stopwatch.usr.toggle@0 Bool)
(stopwatch.usr.reset@0 Bool)
(stopwatch.usr.count@0 Int)
(stopwatch.res.init_flag@0 Bool)
(stopwatch.res.abs_0@0 Bool)
(stopwatch.impl.usr.running@0 Bool)
(stopwatch.res.abs_1@0 Int)
(stopwatch.res.inst_0@0 Bool)
) Bool
(and
(=
stopwatch.impl.usr.running@1
(not (= stopwatch.impl.usr.running@0 stopwatch.usr.toggle@1)))
(=
stopwatch.usr.count@1
(ite
stopwatch.usr.reset@1
0
(ite
stopwatch.impl.usr.running@1
(+ stopwatch.res.abs_1@1 1)
stopwatch.res.abs_1@1)))
(= stopwatch.res.abs_0@1 (>= stopwatch.usr.count@1 0))
(__node_trans_previous_0
stopwatch.usr.count@1
stopwatch.res.abs_1@1
stopwatch.res.inst_0@1
stopwatch.usr.count@0
stopwatch.res.abs_1@0
stopwatch.res.inst_0@0)
(not stopwatch.res.init_flag@1)
true)
)
(synth-inv str_invariant(
(stopwatch.usr.toggle Bool)
(stopwatch.usr.reset Bool)
(stopwatch.usr.count Int)
(stopwatch.res.init_flag Bool)
(stopwatch.res.abs_0 Bool)
(stopwatch.impl.usr.running Bool)
(stopwatch.res.abs_1 Int)
(stopwatch.res.inst_0 Bool)
))
(declare-primed-var stopwatch.usr.toggle Bool)
(declare-primed-var stopwatch.usr.reset Bool)
(declare-primed-var stopwatch.usr.count Int)
(declare-primed-var stopwatch.res.init_flag Bool)
(declare-primed-var stopwatch.res.abs_0 Bool)
(declare-primed-var stopwatch.impl.usr.running Bool)
(declare-primed-var stopwatch.res.abs_1 Int)
(declare-primed-var stopwatch.res.inst_0 Bool)
(define-fun
init (
(stopwatch.usr.toggle Bool)
(stopwatch.usr.reset Bool)
(stopwatch.usr.count Int)
(stopwatch.res.init_flag Bool)
(stopwatch.res.abs_0 Bool)
(stopwatch.impl.usr.running Bool)
(stopwatch.res.abs_1 Int)
(stopwatch.res.inst_0 Bool)
) Bool
(and
(= stopwatch.impl.usr.running (not (not stopwatch.usr.toggle)))
(=
stopwatch.usr.count
(ite
stopwatch.usr.reset
0
(ite
stopwatch.impl.usr.running
(+ stopwatch.res.abs_1 1)
stopwatch.res.abs_1)))
(= stopwatch.res.abs_0 (>= stopwatch.usr.count 0))
(__node_init_previous_0
stopwatch.usr.count
stopwatch.res.abs_1
stopwatch.res.inst_0)
stopwatch.res.init_flag
true)
)
(define-fun
trans (
;; Constants.
;; Current state.
(stopwatch.usr.toggle Bool)
(stopwatch.usr.reset Bool)
(stopwatch.usr.count Int)
(stopwatch.res.init_flag Bool)
(stopwatch.res.abs_0 Bool)
(stopwatch.impl.usr.running Bool)
(stopwatch.res.abs_1 Int)
(stopwatch.res.inst_0 Bool)
;; Next state.
(stopwatch.usr.toggle! Bool)
(stopwatch.usr.reset! Bool)
(stopwatch.usr.count! Int)
(stopwatch.res.init_flag! Bool)
(stopwatch.res.abs_0! Bool)
(stopwatch.impl.usr.running! Bool)
(stopwatch.res.abs_1! Int)
(stopwatch.res.inst_0! Bool)
) Bool
(and
(=
stopwatch.impl.usr.running!
(not (= stopwatch.impl.usr.running stopwatch.usr.toggle!)))
(=
stopwatch.usr.count!
(ite
stopwatch.usr.reset!
0
(ite
stopwatch.impl.usr.running!
(+ stopwatch.res.abs_1! 1)
stopwatch.res.abs_1!)))
(= stopwatch.res.abs_0! (>= stopwatch.usr.count! 0))
(__node_trans_previous_0
stopwatch.usr.count!
stopwatch.res.abs_1!
stopwatch.res.inst_0!
stopwatch.usr.count
stopwatch.res.abs_1
stopwatch.res.inst_0)
(not stopwatch.res.init_flag!)
true)
)
(define-fun
prop (
(stopwatch.usr.toggle Bool)
(stopwatch.usr.reset Bool)
(stopwatch.usr.count Int)
(stopwatch.res.init_flag Bool)
(stopwatch.res.abs_0 Bool)
(stopwatch.impl.usr.running Bool)
(stopwatch.res.abs_1 Int)
(stopwatch.res.inst_0 Bool)
) Bool
stopwatch.res.abs_0
)
(inv-constraint str_invariant init trans prop)
(check-synth)
|
