(0) Obligation:

Q restricted rewrite system:
The TRS R consists of the following rules:

start(i) → busy(F, closed, stop, false, false, false, i)
busy(BF, d, stop, b1, b2, b3, i) → incorrect
busy(FS, d, stop, b1, b2, b3, i) → incorrect
busy(fl, open, up, b1, b2, b3, i) → incorrect
busy(fl, open, down, b1, b2, b3, i) → incorrect
busy(B, closed, stop, false, false, false, empty) → correct
busy(F, closed, stop, false, false, false, empty) → correct
busy(S, closed, stop, false, false, false, empty) → correct
busy(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(B, open, stop, false, b2, b3, i) → idle(B, closed, stop, false, b2, b3, i)
busy(F, open, stop, b1, false, b3, i) → idle(F, closed, stop, b1, false, b3, i)
busy(S, open, stop, b1, b2, false, i) → idle(S, closed, stop, b1, b2, false, i)
busy(B, d, stop, true, b2, b3, i) → idle(B, open, stop, false, b2, b3, i)
busy(F, d, stop, b1, true, b3, i) → idle(F, open, stop, b1, false, b3, i)
busy(S, d, stop, b1, b2, true, i) → idle(S, open, stop, b1, b2, false, i)
busy(B, closed, down, b1, b2, b3, i) → idle(B, closed, stop, b1, b2, b3, i)
busy(S, closed, up, b1, b2, b3, i) → idle(S, closed, stop, b1, b2, b3, i)
busy(B, closed, up, true, b2, b3, i) → idle(B, closed, stop, true, b2, b3, i)
busy(F, closed, up, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(F, closed, down, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(S, closed, down, b1, b2, true, i) → idle(S, closed, stop, b1, b2, true, i)
busy(B, closed, up, false, b2, b3, i) → idle(BF, closed, up, false, b2, b3, i)
busy(F, closed, up, b1, false, b3, i) → idle(FS, closed, up, b1, false, b3, i)
busy(F, closed, down, b1, false, b3, i) → idle(BF, closed, down, b1, false, b3, i)
busy(S, closed, down, b1, b2, false, i) → idle(FS, closed, down, b1, b2, false, i)
busy(BF, closed, up, b1, b2, b3, i) → idle(F, closed, up, b1, b2, b3, i)
busy(BF, closed, down, b1, b2, b3, i) → idle(B, closed, down, b1, b2, b3, i)
busy(FS, closed, up, b1, b2, b3, i) → idle(S, closed, up, b1, b2, b3, i)
busy(FS, closed, down, b1, b2, b3, i) → idle(F, closed, down, b1, b2, b3, i)
busy(B, closed, stop, false, true, b3, i) → idle(B, closed, up, false, true, b3, i)
busy(B, closed, stop, false, false, true, i) → idle(B, closed, up, false, false, true, i)
busy(F, closed, stop, true, false, b3, i) → idle(F, closed, down, true, false, b3, i)
busy(F, closed, stop, false, false, true, i) → idle(F, closed, up, false, false, true, i)
busy(S, closed, stop, b1, true, false, i) → idle(S, closed, down, b1, true, false, i)
busy(S, closed, stop, true, false, false, i) → idle(S, closed, down, true, false, false, i)
idle(fl, d, m, b1, b2, b3, empty) → busy(fl, d, m, b1, b2, b3, empty)
idle(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → busy(fl, d, m, or(b1, i1), or(b2, i2), or(b3, i3), i)
or(true, b) → true
or(false, b) → b

Q is empty.

(1) AAECC Innermost (EQUIVALENT transformation)

We have applied [NOC,AAECCNOC] to switch to innermost. The TRS R 1 is

or(true, b) → true
or(false, b) → b

The TRS R 2 is

start(i) → busy(F, closed, stop, false, false, false, i)
busy(BF, d, stop, b1, b2, b3, i) → incorrect
busy(FS, d, stop, b1, b2, b3, i) → incorrect
busy(fl, open, up, b1, b2, b3, i) → incorrect
busy(fl, open, down, b1, b2, b3, i) → incorrect
busy(B, closed, stop, false, false, false, empty) → correct
busy(F, closed, stop, false, false, false, empty) → correct
busy(S, closed, stop, false, false, false, empty) → correct
busy(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(B, open, stop, false, b2, b3, i) → idle(B, closed, stop, false, b2, b3, i)
busy(F, open, stop, b1, false, b3, i) → idle(F, closed, stop, b1, false, b3, i)
busy(S, open, stop, b1, b2, false, i) → idle(S, closed, stop, b1, b2, false, i)
busy(B, d, stop, true, b2, b3, i) → idle(B, open, stop, false, b2, b3, i)
busy(F, d, stop, b1, true, b3, i) → idle(F, open, stop, b1, false, b3, i)
busy(S, d, stop, b1, b2, true, i) → idle(S, open, stop, b1, b2, false, i)
busy(B, closed, down, b1, b2, b3, i) → idle(B, closed, stop, b1, b2, b3, i)
busy(S, closed, up, b1, b2, b3, i) → idle(S, closed, stop, b1, b2, b3, i)
busy(B, closed, up, true, b2, b3, i) → idle(B, closed, stop, true, b2, b3, i)
busy(F, closed, up, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(F, closed, down, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(S, closed, down, b1, b2, true, i) → idle(S, closed, stop, b1, b2, true, i)
busy(B, closed, up, false, b2, b3, i) → idle(BF, closed, up, false, b2, b3, i)
busy(F, closed, up, b1, false, b3, i) → idle(FS, closed, up, b1, false, b3, i)
busy(F, closed, down, b1, false, b3, i) → idle(BF, closed, down, b1, false, b3, i)
busy(S, closed, down, b1, b2, false, i) → idle(FS, closed, down, b1, b2, false, i)
busy(BF, closed, up, b1, b2, b3, i) → idle(F, closed, up, b1, b2, b3, i)
busy(BF, closed, down, b1, b2, b3, i) → idle(B, closed, down, b1, b2, b3, i)
busy(FS, closed, up, b1, b2, b3, i) → idle(S, closed, up, b1, b2, b3, i)
busy(FS, closed, down, b1, b2, b3, i) → idle(F, closed, down, b1, b2, b3, i)
busy(B, closed, stop, false, true, b3, i) → idle(B, closed, up, false, true, b3, i)
busy(B, closed, stop, false, false, true, i) → idle(B, closed, up, false, false, true, i)
busy(F, closed, stop, true, false, b3, i) → idle(F, closed, down, true, false, b3, i)
busy(F, closed, stop, false, false, true, i) → idle(F, closed, up, false, false, true, i)
busy(S, closed, stop, b1, true, false, i) → idle(S, closed, down, b1, true, false, i)
busy(S, closed, stop, true, false, false, i) → idle(S, closed, down, true, false, false, i)
idle(fl, d, m, b1, b2, b3, empty) → busy(fl, d, m, b1, b2, b3, empty)
idle(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → busy(fl, d, m, or(b1, i1), or(b2, i2), or(b3, i3), i)

The signature Sigma is {start, busy, incorrect, correct, idle}

(2) Obligation:

Q restricted rewrite system:
The TRS R consists of the following rules:

start(i) → busy(F, closed, stop, false, false, false, i)
busy(BF, d, stop, b1, b2, b3, i) → incorrect
busy(FS, d, stop, b1, b2, b3, i) → incorrect
busy(fl, open, up, b1, b2, b3, i) → incorrect
busy(fl, open, down, b1, b2, b3, i) → incorrect
busy(B, closed, stop, false, false, false, empty) → correct
busy(F, closed, stop, false, false, false, empty) → correct
busy(S, closed, stop, false, false, false, empty) → correct
busy(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(B, open, stop, false, b2, b3, i) → idle(B, closed, stop, false, b2, b3, i)
busy(F, open, stop, b1, false, b3, i) → idle(F, closed, stop, b1, false, b3, i)
busy(S, open, stop, b1, b2, false, i) → idle(S, closed, stop, b1, b2, false, i)
busy(B, d, stop, true, b2, b3, i) → idle(B, open, stop, false, b2, b3, i)
busy(F, d, stop, b1, true, b3, i) → idle(F, open, stop, b1, false, b3, i)
busy(S, d, stop, b1, b2, true, i) → idle(S, open, stop, b1, b2, false, i)
busy(B, closed, down, b1, b2, b3, i) → idle(B, closed, stop, b1, b2, b3, i)
busy(S, closed, up, b1, b2, b3, i) → idle(S, closed, stop, b1, b2, b3, i)
busy(B, closed, up, true, b2, b3, i) → idle(B, closed, stop, true, b2, b3, i)
busy(F, closed, up, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(F, closed, down, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(S, closed, down, b1, b2, true, i) → idle(S, closed, stop, b1, b2, true, i)
busy(B, closed, up, false, b2, b3, i) → idle(BF, closed, up, false, b2, b3, i)
busy(F, closed, up, b1, false, b3, i) → idle(FS, closed, up, b1, false, b3, i)
busy(F, closed, down, b1, false, b3, i) → idle(BF, closed, down, b1, false, b3, i)
busy(S, closed, down, b1, b2, false, i) → idle(FS, closed, down, b1, b2, false, i)
busy(BF, closed, up, b1, b2, b3, i) → idle(F, closed, up, b1, b2, b3, i)
busy(BF, closed, down, b1, b2, b3, i) → idle(B, closed, down, b1, b2, b3, i)
busy(FS, closed, up, b1, b2, b3, i) → idle(S, closed, up, b1, b2, b3, i)
busy(FS, closed, down, b1, b2, b3, i) → idle(F, closed, down, b1, b2, b3, i)
busy(B, closed, stop, false, true, b3, i) → idle(B, closed, up, false, true, b3, i)
busy(B, closed, stop, false, false, true, i) → idle(B, closed, up, false, false, true, i)
busy(F, closed, stop, true, false, b3, i) → idle(F, closed, down, true, false, b3, i)
busy(F, closed, stop, false, false, true, i) → idle(F, closed, up, false, false, true, i)
busy(S, closed, stop, b1, true, false, i) → idle(S, closed, down, b1, true, false, i)
busy(S, closed, stop, true, false, false, i) → idle(S, closed, down, true, false, false, i)
idle(fl, d, m, b1, b2, b3, empty) → busy(fl, d, m, b1, b2, b3, empty)
idle(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → busy(fl, d, m, or(b1, i1), or(b2, i2), or(b3, i3), i)
or(true, b) → true
or(false, b) → b

The set Q consists of the following terms:

start(x0)
busy(BF, x0, stop, x1, x2, x3, x4)
busy(FS, x0, stop, x1, x2, x3, x4)
busy(x0, open, up, x1, x2, x3, x4)
busy(x0, open, down, x1, x2, x3, x4)
busy(B, closed, stop, false, false, false, empty)
busy(F, closed, stop, false, false, false, empty)
busy(S, closed, stop, false, false, false, empty)
busy(B, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(F, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(S, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(B, open, stop, false, x0, x1, x2)
busy(F, open, stop, x0, false, x1, x2)
busy(S, open, stop, x0, x1, false, x2)
busy(B, x0, stop, true, x1, x2, x3)
busy(F, x0, stop, x1, true, x2, x3)
busy(S, x0, stop, x1, x2, true, x3)
busy(B, closed, down, x0, x1, x2, x3)
busy(S, closed, up, x0, x1, x2, x3)
busy(B, closed, up, true, x0, x1, x2)
busy(F, closed, up, x0, true, x1, x2)
busy(F, closed, down, x0, true, x1, x2)
busy(S, closed, down, x0, x1, true, x2)
busy(B, closed, up, false, x0, x1, x2)
busy(F, closed, up, x0, false, x1, x2)
busy(F, closed, down, x0, false, x1, x2)
busy(S, closed, down, x0, x1, false, x2)
busy(BF, closed, up, x0, x1, x2, x3)
busy(BF, closed, down, x0, x1, x2, x3)
busy(FS, closed, up, x0, x1, x2, x3)
busy(FS, closed, down, x0, x1, x2, x3)
busy(B, closed, stop, false, true, x0, x1)
busy(B, closed, stop, false, false, true, x0)
busy(F, closed, stop, true, false, x0, x1)
busy(F, closed, stop, false, false, true, x0)
busy(S, closed, stop, x0, true, false, x1)
busy(S, closed, stop, true, false, false, x0)
idle(x0, x1, x2, x3, x4, x5, empty)
idle(x0, x1, x2, x3, x4, x5, newbuttons(x6, x7, x8, x9))
or(true, x0)
or(false, x0)

(3) DependencyPairsProof (EQUIVALENT transformation)

Using Dependency Pairs [AG00,LPAR04] we result in the following initial DP problem.

(4) Obligation:

Q DP problem:
The TRS P consists of the following rules:

START(i) → BUSY(F, closed, stop, false, false, false, i)
BUSY(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → IDLE(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
BUSY(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → IDLE(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
BUSY(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → IDLE(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
BUSY(B, open, stop, false, b2, b3, i) → IDLE(B, closed, stop, false, b2, b3, i)
BUSY(F, open, stop, b1, false, b3, i) → IDLE(F, closed, stop, b1, false, b3, i)
BUSY(S, open, stop, b1, b2, false, i) → IDLE(S, closed, stop, b1, b2, false, i)
BUSY(B, d, stop, true, b2, b3, i) → IDLE(B, open, stop, false, b2, b3, i)
BUSY(F, d, stop, b1, true, b3, i) → IDLE(F, open, stop, b1, false, b3, i)
BUSY(S, d, stop, b1, b2, true, i) → IDLE(S, open, stop, b1, b2, false, i)
BUSY(B, closed, down, b1, b2, b3, i) → IDLE(B, closed, stop, b1, b2, b3, i)
BUSY(S, closed, up, b1, b2, b3, i) → IDLE(S, closed, stop, b1, b2, b3, i)
BUSY(B, closed, up, true, b2, b3, i) → IDLE(B, closed, stop, true, b2, b3, i)
BUSY(F, closed, up, b1, true, b3, i) → IDLE(F, closed, stop, b1, true, b3, i)
BUSY(F, closed, down, b1, true, b3, i) → IDLE(F, closed, stop, b1, true, b3, i)
BUSY(S, closed, down, b1, b2, true, i) → IDLE(S, closed, stop, b1, b2, true, i)
BUSY(B, closed, up, false, b2, b3, i) → IDLE(BF, closed, up, false, b2, b3, i)
BUSY(F, closed, up, b1, false, b3, i) → IDLE(FS, closed, up, b1, false, b3, i)
BUSY(F, closed, down, b1, false, b3, i) → IDLE(BF, closed, down, b1, false, b3, i)
BUSY(S, closed, down, b1, b2, false, i) → IDLE(FS, closed, down, b1, b2, false, i)
BUSY(BF, closed, up, b1, b2, b3, i) → IDLE(F, closed, up, b1, b2, b3, i)
BUSY(BF, closed, down, b1, b2, b3, i) → IDLE(B, closed, down, b1, b2, b3, i)
BUSY(FS, closed, up, b1, b2, b3, i) → IDLE(S, closed, up, b1, b2, b3, i)
BUSY(FS, closed, down, b1, b2, b3, i) → IDLE(F, closed, down, b1, b2, b3, i)
BUSY(B, closed, stop, false, true, b3, i) → IDLE(B, closed, up, false, true, b3, i)
BUSY(B, closed, stop, false, false, true, i) → IDLE(B, closed, up, false, false, true, i)
BUSY(F, closed, stop, true, false, b3, i) → IDLE(F, closed, down, true, false, b3, i)
BUSY(F, closed, stop, false, false, true, i) → IDLE(F, closed, up, false, false, true, i)
BUSY(S, closed, stop, b1, true, false, i) → IDLE(S, closed, down, b1, true, false, i)
BUSY(S, closed, stop, true, false, false, i) → IDLE(S, closed, down, true, false, false, i)
IDLE(fl, d, m, b1, b2, b3, empty) → BUSY(fl, d, m, b1, b2, b3, empty)
IDLE(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → BUSY(fl, d, m, or(b1, i1), or(b2, i2), or(b3, i3), i)
IDLE(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → OR(b1, i1)
IDLE(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → OR(b2, i2)
IDLE(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → OR(b3, i3)

The TRS R consists of the following rules:

start(i) → busy(F, closed, stop, false, false, false, i)
busy(BF, d, stop, b1, b2, b3, i) → incorrect
busy(FS, d, stop, b1, b2, b3, i) → incorrect
busy(fl, open, up, b1, b2, b3, i) → incorrect
busy(fl, open, down, b1, b2, b3, i) → incorrect
busy(B, closed, stop, false, false, false, empty) → correct
busy(F, closed, stop, false, false, false, empty) → correct
busy(S, closed, stop, false, false, false, empty) → correct
busy(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(B, open, stop, false, b2, b3, i) → idle(B, closed, stop, false, b2, b3, i)
busy(F, open, stop, b1, false, b3, i) → idle(F, closed, stop, b1, false, b3, i)
busy(S, open, stop, b1, b2, false, i) → idle(S, closed, stop, b1, b2, false, i)
busy(B, d, stop, true, b2, b3, i) → idle(B, open, stop, false, b2, b3, i)
busy(F, d, stop, b1, true, b3, i) → idle(F, open, stop, b1, false, b3, i)
busy(S, d, stop, b1, b2, true, i) → idle(S, open, stop, b1, b2, false, i)
busy(B, closed, down, b1, b2, b3, i) → idle(B, closed, stop, b1, b2, b3, i)
busy(S, closed, up, b1, b2, b3, i) → idle(S, closed, stop, b1, b2, b3, i)
busy(B, closed, up, true, b2, b3, i) → idle(B, closed, stop, true, b2, b3, i)
busy(F, closed, up, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(F, closed, down, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(S, closed, down, b1, b2, true, i) → idle(S, closed, stop, b1, b2, true, i)
busy(B, closed, up, false, b2, b3, i) → idle(BF, closed, up, false, b2, b3, i)
busy(F, closed, up, b1, false, b3, i) → idle(FS, closed, up, b1, false, b3, i)
busy(F, closed, down, b1, false, b3, i) → idle(BF, closed, down, b1, false, b3, i)
busy(S, closed, down, b1, b2, false, i) → idle(FS, closed, down, b1, b2, false, i)
busy(BF, closed, up, b1, b2, b3, i) → idle(F, closed, up, b1, b2, b3, i)
busy(BF, closed, down, b1, b2, b3, i) → idle(B, closed, down, b1, b2, b3, i)
busy(FS, closed, up, b1, b2, b3, i) → idle(S, closed, up, b1, b2, b3, i)
busy(FS, closed, down, b1, b2, b3, i) → idle(F, closed, down, b1, b2, b3, i)
busy(B, closed, stop, false, true, b3, i) → idle(B, closed, up, false, true, b3, i)
busy(B, closed, stop, false, false, true, i) → idle(B, closed, up, false, false, true, i)
busy(F, closed, stop, true, false, b3, i) → idle(F, closed, down, true, false, b3, i)
busy(F, closed, stop, false, false, true, i) → idle(F, closed, up, false, false, true, i)
busy(S, closed, stop, b1, true, false, i) → idle(S, closed, down, b1, true, false, i)
busy(S, closed, stop, true, false, false, i) → idle(S, closed, down, true, false, false, i)
idle(fl, d, m, b1, b2, b3, empty) → busy(fl, d, m, b1, b2, b3, empty)
idle(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → busy(fl, d, m, or(b1, i1), or(b2, i2), or(b3, i3), i)
or(true, b) → true
or(false, b) → b

The set Q consists of the following terms:

start(x0)
busy(BF, x0, stop, x1, x2, x3, x4)
busy(FS, x0, stop, x1, x2, x3, x4)
busy(x0, open, up, x1, x2, x3, x4)
busy(x0, open, down, x1, x2, x3, x4)
busy(B, closed, stop, false, false, false, empty)
busy(F, closed, stop, false, false, false, empty)
busy(S, closed, stop, false, false, false, empty)
busy(B, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(F, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(S, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(B, open, stop, false, x0, x1, x2)
busy(F, open, stop, x0, false, x1, x2)
busy(S, open, stop, x0, x1, false, x2)
busy(B, x0, stop, true, x1, x2, x3)
busy(F, x0, stop, x1, true, x2, x3)
busy(S, x0, stop, x1, x2, true, x3)
busy(B, closed, down, x0, x1, x2, x3)
busy(S, closed, up, x0, x1, x2, x3)
busy(B, closed, up, true, x0, x1, x2)
busy(F, closed, up, x0, true, x1, x2)
busy(F, closed, down, x0, true, x1, x2)
busy(S, closed, down, x0, x1, true, x2)
busy(B, closed, up, false, x0, x1, x2)
busy(F, closed, up, x0, false, x1, x2)
busy(F, closed, down, x0, false, x1, x2)
busy(S, closed, down, x0, x1, false, x2)
busy(BF, closed, up, x0, x1, x2, x3)
busy(BF, closed, down, x0, x1, x2, x3)
busy(FS, closed, up, x0, x1, x2, x3)
busy(FS, closed, down, x0, x1, x2, x3)
busy(B, closed, stop, false, true, x0, x1)
busy(B, closed, stop, false, false, true, x0)
busy(F, closed, stop, true, false, x0, x1)
busy(F, closed, stop, false, false, true, x0)
busy(S, closed, stop, x0, true, false, x1)
busy(S, closed, stop, true, false, false, x0)
idle(x0, x1, x2, x3, x4, x5, empty)
idle(x0, x1, x2, x3, x4, x5, newbuttons(x6, x7, x8, x9))
or(true, x0)
or(false, x0)

We have to consider all minimal (P,Q,R)-chains.

(5) DependencyGraphProof (EQUIVALENT transformation)

The approximation of the Dependency Graph [LPAR04,FROCOS05,EDGSTAR] contains 1 SCC with 4 less nodes.

(6) Obligation:

Q DP problem:
The TRS P consists of the following rules:

IDLE(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → BUSY(fl, d, m, or(b1, i1), or(b2, i2), or(b3, i3), i)
BUSY(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → IDLE(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
BUSY(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → IDLE(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
BUSY(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → IDLE(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
BUSY(B, open, stop, false, b2, b3, i) → IDLE(B, closed, stop, false, b2, b3, i)
IDLE(fl, d, m, b1, b2, b3, empty) → BUSY(fl, d, m, b1, b2, b3, empty)
BUSY(F, open, stop, b1, false, b3, i) → IDLE(F, closed, stop, b1, false, b3, i)
BUSY(S, open, stop, b1, b2, false, i) → IDLE(S, closed, stop, b1, b2, false, i)
BUSY(B, d, stop, true, b2, b3, i) → IDLE(B, open, stop, false, b2, b3, i)
BUSY(F, d, stop, b1, true, b3, i) → IDLE(F, open, stop, b1, false, b3, i)
BUSY(S, d, stop, b1, b2, true, i) → IDLE(S, open, stop, b1, b2, false, i)
BUSY(B, closed, down, b1, b2, b3, i) → IDLE(B, closed, stop, b1, b2, b3, i)
BUSY(S, closed, up, b1, b2, b3, i) → IDLE(S, closed, stop, b1, b2, b3, i)
BUSY(B, closed, up, true, b2, b3, i) → IDLE(B, closed, stop, true, b2, b3, i)
BUSY(F, closed, up, b1, true, b3, i) → IDLE(F, closed, stop, b1, true, b3, i)
BUSY(F, closed, down, b1, true, b3, i) → IDLE(F, closed, stop, b1, true, b3, i)
BUSY(S, closed, down, b1, b2, true, i) → IDLE(S, closed, stop, b1, b2, true, i)
BUSY(B, closed, up, false, b2, b3, i) → IDLE(BF, closed, up, false, b2, b3, i)
BUSY(F, closed, up, b1, false, b3, i) → IDLE(FS, closed, up, b1, false, b3, i)
BUSY(F, closed, down, b1, false, b3, i) → IDLE(BF, closed, down, b1, false, b3, i)
BUSY(S, closed, down, b1, b2, false, i) → IDLE(FS, closed, down, b1, b2, false, i)
BUSY(BF, closed, up, b1, b2, b3, i) → IDLE(F, closed, up, b1, b2, b3, i)
BUSY(BF, closed, down, b1, b2, b3, i) → IDLE(B, closed, down, b1, b2, b3, i)
BUSY(FS, closed, up, b1, b2, b3, i) → IDLE(S, closed, up, b1, b2, b3, i)
BUSY(FS, closed, down, b1, b2, b3, i) → IDLE(F, closed, down, b1, b2, b3, i)
BUSY(B, closed, stop, false, true, b3, i) → IDLE(B, closed, up, false, true, b3, i)
BUSY(B, closed, stop, false, false, true, i) → IDLE(B, closed, up, false, false, true, i)
BUSY(F, closed, stop, true, false, b3, i) → IDLE(F, closed, down, true, false, b3, i)
BUSY(F, closed, stop, false, false, true, i) → IDLE(F, closed, up, false, false, true, i)
BUSY(S, closed, stop, b1, true, false, i) → IDLE(S, closed, down, b1, true, false, i)
BUSY(S, closed, stop, true, false, false, i) → IDLE(S, closed, down, true, false, false, i)

The TRS R consists of the following rules:

start(i) → busy(F, closed, stop, false, false, false, i)
busy(BF, d, stop, b1, b2, b3, i) → incorrect
busy(FS, d, stop, b1, b2, b3, i) → incorrect
busy(fl, open, up, b1, b2, b3, i) → incorrect
busy(fl, open, down, b1, b2, b3, i) → incorrect
busy(B, closed, stop, false, false, false, empty) → correct
busy(F, closed, stop, false, false, false, empty) → correct
busy(S, closed, stop, false, false, false, empty) → correct
busy(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(B, open, stop, false, b2, b3, i) → idle(B, closed, stop, false, b2, b3, i)
busy(F, open, stop, b1, false, b3, i) → idle(F, closed, stop, b1, false, b3, i)
busy(S, open, stop, b1, b2, false, i) → idle(S, closed, stop, b1, b2, false, i)
busy(B, d, stop, true, b2, b3, i) → idle(B, open, stop, false, b2, b3, i)
busy(F, d, stop, b1, true, b3, i) → idle(F, open, stop, b1, false, b3, i)
busy(S, d, stop, b1, b2, true, i) → idle(S, open, stop, b1, b2, false, i)
busy(B, closed, down, b1, b2, b3, i) → idle(B, closed, stop, b1, b2, b3, i)
busy(S, closed, up, b1, b2, b3, i) → idle(S, closed, stop, b1, b2, b3, i)
busy(B, closed, up, true, b2, b3, i) → idle(B, closed, stop, true, b2, b3, i)
busy(F, closed, up, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(F, closed, down, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(S, closed, down, b1, b2, true, i) → idle(S, closed, stop, b1, b2, true, i)
busy(B, closed, up, false, b2, b3, i) → idle(BF, closed, up, false, b2, b3, i)
busy(F, closed, up, b1, false, b3, i) → idle(FS, closed, up, b1, false, b3, i)
busy(F, closed, down, b1, false, b3, i) → idle(BF, closed, down, b1, false, b3, i)
busy(S, closed, down, b1, b2, false, i) → idle(FS, closed, down, b1, b2, false, i)
busy(BF, closed, up, b1, b2, b3, i) → idle(F, closed, up, b1, b2, b3, i)
busy(BF, closed, down, b1, b2, b3, i) → idle(B, closed, down, b1, b2, b3, i)
busy(FS, closed, up, b1, b2, b3, i) → idle(S, closed, up, b1, b2, b3, i)
busy(FS, closed, down, b1, b2, b3, i) → idle(F, closed, down, b1, b2, b3, i)
busy(B, closed, stop, false, true, b3, i) → idle(B, closed, up, false, true, b3, i)
busy(B, closed, stop, false, false, true, i) → idle(B, closed, up, false, false, true, i)
busy(F, closed, stop, true, false, b3, i) → idle(F, closed, down, true, false, b3, i)
busy(F, closed, stop, false, false, true, i) → idle(F, closed, up, false, false, true, i)
busy(S, closed, stop, b1, true, false, i) → idle(S, closed, down, b1, true, false, i)
busy(S, closed, stop, true, false, false, i) → idle(S, closed, down, true, false, false, i)
idle(fl, d, m, b1, b2, b3, empty) → busy(fl, d, m, b1, b2, b3, empty)
idle(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → busy(fl, d, m, or(b1, i1), or(b2, i2), or(b3, i3), i)
or(true, b) → true
or(false, b) → b

The set Q consists of the following terms:

start(x0)
busy(BF, x0, stop, x1, x2, x3, x4)
busy(FS, x0, stop, x1, x2, x3, x4)
busy(x0, open, up, x1, x2, x3, x4)
busy(x0, open, down, x1, x2, x3, x4)
busy(B, closed, stop, false, false, false, empty)
busy(F, closed, stop, false, false, false, empty)
busy(S, closed, stop, false, false, false, empty)
busy(B, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(F, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(S, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(B, open, stop, false, x0, x1, x2)
busy(F, open, stop, x0, false, x1, x2)
busy(S, open, stop, x0, x1, false, x2)
busy(B, x0, stop, true, x1, x2, x3)
busy(F, x0, stop, x1, true, x2, x3)
busy(S, x0, stop, x1, x2, true, x3)
busy(B, closed, down, x0, x1, x2, x3)
busy(S, closed, up, x0, x1, x2, x3)
busy(B, closed, up, true, x0, x1, x2)
busy(F, closed, up, x0, true, x1, x2)
busy(F, closed, down, x0, true, x1, x2)
busy(S, closed, down, x0, x1, true, x2)
busy(B, closed, up, false, x0, x1, x2)
busy(F, closed, up, x0, false, x1, x2)
busy(F, closed, down, x0, false, x1, x2)
busy(S, closed, down, x0, x1, false, x2)
busy(BF, closed, up, x0, x1, x2, x3)
busy(BF, closed, down, x0, x1, x2, x3)
busy(FS, closed, up, x0, x1, x2, x3)
busy(FS, closed, down, x0, x1, x2, x3)
busy(B, closed, stop, false, true, x0, x1)
busy(B, closed, stop, false, false, true, x0)
busy(F, closed, stop, true, false, x0, x1)
busy(F, closed, stop, false, false, true, x0)
busy(S, closed, stop, x0, true, false, x1)
busy(S, closed, stop, true, false, false, x0)
idle(x0, x1, x2, x3, x4, x5, empty)
idle(x0, x1, x2, x3, x4, x5, newbuttons(x6, x7, x8, x9))
or(true, x0)
or(false, x0)

We have to consider all minimal (P,Q,R)-chains.

(7) QDPOrderProof (EQUIVALENT transformation)

We use the reduction pair processor [LPAR04].


The following pairs can be oriented strictly and are deleted.


IDLE(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → BUSY(fl, d, m, or(b1, i1), or(b2, i2), or(b3, i3), i)
The remaining pairs can at least be oriented weakly.
Used ordering: Combined order from the following AFS and order.
IDLE(x1, x2, x3, x4, x5, x6, x7)  =  x7
newbuttons(x1, x2, x3, x4)  =  newbuttons(x4)
BUSY(x1, x2, x3, x4, x5, x6, x7)  =  x7
or(x1, x2)  =  or
B  =  B
closed  =  closed
stop  =  stop
false  =  false
F  =  F
S  =  S
open  =  open
empty  =  empty
true  =  true
down  =  down
up  =  up
BF  =  BF
FS  =  FS

Lexicographic path order with status [LPO].
Quasi-Precedence:
[closed, FS] > down > stop > B > newbuttons1 > [or, true] > [false, F]
[closed, FS] > down > stop > B > up > [or, true] > [false, F]
[closed, FS] > down > stop > B > up > BF > [false, F]
[closed, FS] > down > stop > S > newbuttons1 > [or, true] > [false, F]
open > stop > B > newbuttons1 > [or, true] > [false, F]
open > stop > B > up > [or, true] > [false, F]
open > stop > B > up > BF > [false, F]
open > stop > S > newbuttons1 > [or, true] > [false, F]
empty > [false, F]

Status:
newbuttons1: [1]
or: []
B: []
closed: []
stop: []
false: []
F: []
S: []
open: []
empty: []
true: []
down: []
up: []
BF: []
FS: []


The following usable rules [FROCOS05] were oriented: none

(8) Obligation:

Q DP problem:
The TRS P consists of the following rules:

BUSY(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → IDLE(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
BUSY(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → IDLE(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
BUSY(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → IDLE(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
BUSY(B, open, stop, false, b2, b3, i) → IDLE(B, closed, stop, false, b2, b3, i)
IDLE(fl, d, m, b1, b2, b3, empty) → BUSY(fl, d, m, b1, b2, b3, empty)
BUSY(F, open, stop, b1, false, b3, i) → IDLE(F, closed, stop, b1, false, b3, i)
BUSY(S, open, stop, b1, b2, false, i) → IDLE(S, closed, stop, b1, b2, false, i)
BUSY(B, d, stop, true, b2, b3, i) → IDLE(B, open, stop, false, b2, b3, i)
BUSY(F, d, stop, b1, true, b3, i) → IDLE(F, open, stop, b1, false, b3, i)
BUSY(S, d, stop, b1, b2, true, i) → IDLE(S, open, stop, b1, b2, false, i)
BUSY(B, closed, down, b1, b2, b3, i) → IDLE(B, closed, stop, b1, b2, b3, i)
BUSY(S, closed, up, b1, b2, b3, i) → IDLE(S, closed, stop, b1, b2, b3, i)
BUSY(B, closed, up, true, b2, b3, i) → IDLE(B, closed, stop, true, b2, b3, i)
BUSY(F, closed, up, b1, true, b3, i) → IDLE(F, closed, stop, b1, true, b3, i)
BUSY(F, closed, down, b1, true, b3, i) → IDLE(F, closed, stop, b1, true, b3, i)
BUSY(S, closed, down, b1, b2, true, i) → IDLE(S, closed, stop, b1, b2, true, i)
BUSY(B, closed, up, false, b2, b3, i) → IDLE(BF, closed, up, false, b2, b3, i)
BUSY(F, closed, up, b1, false, b3, i) → IDLE(FS, closed, up, b1, false, b3, i)
BUSY(F, closed, down, b1, false, b3, i) → IDLE(BF, closed, down, b1, false, b3, i)
BUSY(S, closed, down, b1, b2, false, i) → IDLE(FS, closed, down, b1, b2, false, i)
BUSY(BF, closed, up, b1, b2, b3, i) → IDLE(F, closed, up, b1, b2, b3, i)
BUSY(BF, closed, down, b1, b2, b3, i) → IDLE(B, closed, down, b1, b2, b3, i)
BUSY(FS, closed, up, b1, b2, b3, i) → IDLE(S, closed, up, b1, b2, b3, i)
BUSY(FS, closed, down, b1, b2, b3, i) → IDLE(F, closed, down, b1, b2, b3, i)
BUSY(B, closed, stop, false, true, b3, i) → IDLE(B, closed, up, false, true, b3, i)
BUSY(B, closed, stop, false, false, true, i) → IDLE(B, closed, up, false, false, true, i)
BUSY(F, closed, stop, true, false, b3, i) → IDLE(F, closed, down, true, false, b3, i)
BUSY(F, closed, stop, false, false, true, i) → IDLE(F, closed, up, false, false, true, i)
BUSY(S, closed, stop, b1, true, false, i) → IDLE(S, closed, down, b1, true, false, i)
BUSY(S, closed, stop, true, false, false, i) → IDLE(S, closed, down, true, false, false, i)

The TRS R consists of the following rules:

start(i) → busy(F, closed, stop, false, false, false, i)
busy(BF, d, stop, b1, b2, b3, i) → incorrect
busy(FS, d, stop, b1, b2, b3, i) → incorrect
busy(fl, open, up, b1, b2, b3, i) → incorrect
busy(fl, open, down, b1, b2, b3, i) → incorrect
busy(B, closed, stop, false, false, false, empty) → correct
busy(F, closed, stop, false, false, false, empty) → correct
busy(S, closed, stop, false, false, false, empty) → correct
busy(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(B, open, stop, false, b2, b3, i) → idle(B, closed, stop, false, b2, b3, i)
busy(F, open, stop, b1, false, b3, i) → idle(F, closed, stop, b1, false, b3, i)
busy(S, open, stop, b1, b2, false, i) → idle(S, closed, stop, b1, b2, false, i)
busy(B, d, stop, true, b2, b3, i) → idle(B, open, stop, false, b2, b3, i)
busy(F, d, stop, b1, true, b3, i) → idle(F, open, stop, b1, false, b3, i)
busy(S, d, stop, b1, b2, true, i) → idle(S, open, stop, b1, b2, false, i)
busy(B, closed, down, b1, b2, b3, i) → idle(B, closed, stop, b1, b2, b3, i)
busy(S, closed, up, b1, b2, b3, i) → idle(S, closed, stop, b1, b2, b3, i)
busy(B, closed, up, true, b2, b3, i) → idle(B, closed, stop, true, b2, b3, i)
busy(F, closed, up, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(F, closed, down, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(S, closed, down, b1, b2, true, i) → idle(S, closed, stop, b1, b2, true, i)
busy(B, closed, up, false, b2, b3, i) → idle(BF, closed, up, false, b2, b3, i)
busy(F, closed, up, b1, false, b3, i) → idle(FS, closed, up, b1, false, b3, i)
busy(F, closed, down, b1, false, b3, i) → idle(BF, closed, down, b1, false, b3, i)
busy(S, closed, down, b1, b2, false, i) → idle(FS, closed, down, b1, b2, false, i)
busy(BF, closed, up, b1, b2, b3, i) → idle(F, closed, up, b1, b2, b3, i)
busy(BF, closed, down, b1, b2, b3, i) → idle(B, closed, down, b1, b2, b3, i)
busy(FS, closed, up, b1, b2, b3, i) → idle(S, closed, up, b1, b2, b3, i)
busy(FS, closed, down, b1, b2, b3, i) → idle(F, closed, down, b1, b2, b3, i)
busy(B, closed, stop, false, true, b3, i) → idle(B, closed, up, false, true, b3, i)
busy(B, closed, stop, false, false, true, i) → idle(B, closed, up, false, false, true, i)
busy(F, closed, stop, true, false, b3, i) → idle(F, closed, down, true, false, b3, i)
busy(F, closed, stop, false, false, true, i) → idle(F, closed, up, false, false, true, i)
busy(S, closed, stop, b1, true, false, i) → idle(S, closed, down, b1, true, false, i)
busy(S, closed, stop, true, false, false, i) → idle(S, closed, down, true, false, false, i)
idle(fl, d, m, b1, b2, b3, empty) → busy(fl, d, m, b1, b2, b3, empty)
idle(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → busy(fl, d, m, or(b1, i1), or(b2, i2), or(b3, i3), i)
or(true, b) → true
or(false, b) → b

The set Q consists of the following terms:

start(x0)
busy(BF, x0, stop, x1, x2, x3, x4)
busy(FS, x0, stop, x1, x2, x3, x4)
busy(x0, open, up, x1, x2, x3, x4)
busy(x0, open, down, x1, x2, x3, x4)
busy(B, closed, stop, false, false, false, empty)
busy(F, closed, stop, false, false, false, empty)
busy(S, closed, stop, false, false, false, empty)
busy(B, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(F, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(S, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(B, open, stop, false, x0, x1, x2)
busy(F, open, stop, x0, false, x1, x2)
busy(S, open, stop, x0, x1, false, x2)
busy(B, x0, stop, true, x1, x2, x3)
busy(F, x0, stop, x1, true, x2, x3)
busy(S, x0, stop, x1, x2, true, x3)
busy(B, closed, down, x0, x1, x2, x3)
busy(S, closed, up, x0, x1, x2, x3)
busy(B, closed, up, true, x0, x1, x2)
busy(F, closed, up, x0, true, x1, x2)
busy(F, closed, down, x0, true, x1, x2)
busy(S, closed, down, x0, x1, true, x2)
busy(B, closed, up, false, x0, x1, x2)
busy(F, closed, up, x0, false, x1, x2)
busy(F, closed, down, x0, false, x1, x2)
busy(S, closed, down, x0, x1, false, x2)
busy(BF, closed, up, x0, x1, x2, x3)
busy(BF, closed, down, x0, x1, x2, x3)
busy(FS, closed, up, x0, x1, x2, x3)
busy(FS, closed, down, x0, x1, x2, x3)
busy(B, closed, stop, false, true, x0, x1)
busy(B, closed, stop, false, false, true, x0)
busy(F, closed, stop, true, false, x0, x1)
busy(F, closed, stop, false, false, true, x0)
busy(S, closed, stop, x0, true, false, x1)
busy(S, closed, stop, true, false, false, x0)
idle(x0, x1, x2, x3, x4, x5, empty)
idle(x0, x1, x2, x3, x4, x5, newbuttons(x6, x7, x8, x9))
or(true, x0)
or(false, x0)

We have to consider all minimal (P,Q,R)-chains.

(9) DependencyGraphProof (EQUIVALENT transformation)

The approximation of the Dependency Graph [LPAR04,FROCOS05,EDGSTAR] contains 1 SCC with 3 less nodes.

(10) Obligation:

Q DP problem:
The TRS P consists of the following rules:

IDLE(fl, d, m, b1, b2, b3, empty) → BUSY(fl, d, m, b1, b2, b3, empty)
BUSY(B, open, stop, false, b2, b3, i) → IDLE(B, closed, stop, false, b2, b3, i)
BUSY(F, open, stop, b1, false, b3, i) → IDLE(F, closed, stop, b1, false, b3, i)
BUSY(S, open, stop, b1, b2, false, i) → IDLE(S, closed, stop, b1, b2, false, i)
BUSY(B, d, stop, true, b2, b3, i) → IDLE(B, open, stop, false, b2, b3, i)
BUSY(F, d, stop, b1, true, b3, i) → IDLE(F, open, stop, b1, false, b3, i)
BUSY(S, d, stop, b1, b2, true, i) → IDLE(S, open, stop, b1, b2, false, i)
BUSY(B, closed, down, b1, b2, b3, i) → IDLE(B, closed, stop, b1, b2, b3, i)
BUSY(S, closed, up, b1, b2, b3, i) → IDLE(S, closed, stop, b1, b2, b3, i)
BUSY(B, closed, up, true, b2, b3, i) → IDLE(B, closed, stop, true, b2, b3, i)
BUSY(F, closed, up, b1, true, b3, i) → IDLE(F, closed, stop, b1, true, b3, i)
BUSY(F, closed, down, b1, true, b3, i) → IDLE(F, closed, stop, b1, true, b3, i)
BUSY(S, closed, down, b1, b2, true, i) → IDLE(S, closed, stop, b1, b2, true, i)
BUSY(B, closed, up, false, b2, b3, i) → IDLE(BF, closed, up, false, b2, b3, i)
BUSY(F, closed, up, b1, false, b3, i) → IDLE(FS, closed, up, b1, false, b3, i)
BUSY(F, closed, down, b1, false, b3, i) → IDLE(BF, closed, down, b1, false, b3, i)
BUSY(S, closed, down, b1, b2, false, i) → IDLE(FS, closed, down, b1, b2, false, i)
BUSY(BF, closed, up, b1, b2, b3, i) → IDLE(F, closed, up, b1, b2, b3, i)
BUSY(BF, closed, down, b1, b2, b3, i) → IDLE(B, closed, down, b1, b2, b3, i)
BUSY(FS, closed, up, b1, b2, b3, i) → IDLE(S, closed, up, b1, b2, b3, i)
BUSY(FS, closed, down, b1, b2, b3, i) → IDLE(F, closed, down, b1, b2, b3, i)
BUSY(B, closed, stop, false, true, b3, i) → IDLE(B, closed, up, false, true, b3, i)
BUSY(B, closed, stop, false, false, true, i) → IDLE(B, closed, up, false, false, true, i)
BUSY(F, closed, stop, true, false, b3, i) → IDLE(F, closed, down, true, false, b3, i)
BUSY(F, closed, stop, false, false, true, i) → IDLE(F, closed, up, false, false, true, i)
BUSY(S, closed, stop, b1, true, false, i) → IDLE(S, closed, down, b1, true, false, i)
BUSY(S, closed, stop, true, false, false, i) → IDLE(S, closed, down, true, false, false, i)

The TRS R consists of the following rules:

start(i) → busy(F, closed, stop, false, false, false, i)
busy(BF, d, stop, b1, b2, b3, i) → incorrect
busy(FS, d, stop, b1, b2, b3, i) → incorrect
busy(fl, open, up, b1, b2, b3, i) → incorrect
busy(fl, open, down, b1, b2, b3, i) → incorrect
busy(B, closed, stop, false, false, false, empty) → correct
busy(F, closed, stop, false, false, false, empty) → correct
busy(S, closed, stop, false, false, false, empty) → correct
busy(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(B, open, stop, false, b2, b3, i) → idle(B, closed, stop, false, b2, b3, i)
busy(F, open, stop, b1, false, b3, i) → idle(F, closed, stop, b1, false, b3, i)
busy(S, open, stop, b1, b2, false, i) → idle(S, closed, stop, b1, b2, false, i)
busy(B, d, stop, true, b2, b3, i) → idle(B, open, stop, false, b2, b3, i)
busy(F, d, stop, b1, true, b3, i) → idle(F, open, stop, b1, false, b3, i)
busy(S, d, stop, b1, b2, true, i) → idle(S, open, stop, b1, b2, false, i)
busy(B, closed, down, b1, b2, b3, i) → idle(B, closed, stop, b1, b2, b3, i)
busy(S, closed, up, b1, b2, b3, i) → idle(S, closed, stop, b1, b2, b3, i)
busy(B, closed, up, true, b2, b3, i) → idle(B, closed, stop, true, b2, b3, i)
busy(F, closed, up, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(F, closed, down, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(S, closed, down, b1, b2, true, i) → idle(S, closed, stop, b1, b2, true, i)
busy(B, closed, up, false, b2, b3, i) → idle(BF, closed, up, false, b2, b3, i)
busy(F, closed, up, b1, false, b3, i) → idle(FS, closed, up, b1, false, b3, i)
busy(F, closed, down, b1, false, b3, i) → idle(BF, closed, down, b1, false, b3, i)
busy(S, closed, down, b1, b2, false, i) → idle(FS, closed, down, b1, b2, false, i)
busy(BF, closed, up, b1, b2, b3, i) → idle(F, closed, up, b1, b2, b3, i)
busy(BF, closed, down, b1, b2, b3, i) → idle(B, closed, down, b1, b2, b3, i)
busy(FS, closed, up, b1, b2, b3, i) → idle(S, closed, up, b1, b2, b3, i)
busy(FS, closed, down, b1, b2, b3, i) → idle(F, closed, down, b1, b2, b3, i)
busy(B, closed, stop, false, true, b3, i) → idle(B, closed, up, false, true, b3, i)
busy(B, closed, stop, false, false, true, i) → idle(B, closed, up, false, false, true, i)
busy(F, closed, stop, true, false, b3, i) → idle(F, closed, down, true, false, b3, i)
busy(F, closed, stop, false, false, true, i) → idle(F, closed, up, false, false, true, i)
busy(S, closed, stop, b1, true, false, i) → idle(S, closed, down, b1, true, false, i)
busy(S, closed, stop, true, false, false, i) → idle(S, closed, down, true, false, false, i)
idle(fl, d, m, b1, b2, b3, empty) → busy(fl, d, m, b1, b2, b3, empty)
idle(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → busy(fl, d, m, or(b1, i1), or(b2, i2), or(b3, i3), i)
or(true, b) → true
or(false, b) → b

The set Q consists of the following terms:

start(x0)
busy(BF, x0, stop, x1, x2, x3, x4)
busy(FS, x0, stop, x1, x2, x3, x4)
busy(x0, open, up, x1, x2, x3, x4)
busy(x0, open, down, x1, x2, x3, x4)
busy(B, closed, stop, false, false, false, empty)
busy(F, closed, stop, false, false, false, empty)
busy(S, closed, stop, false, false, false, empty)
busy(B, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(F, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(S, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(B, open, stop, false, x0, x1, x2)
busy(F, open, stop, x0, false, x1, x2)
busy(S, open, stop, x0, x1, false, x2)
busy(B, x0, stop, true, x1, x2, x3)
busy(F, x0, stop, x1, true, x2, x3)
busy(S, x0, stop, x1, x2, true, x3)
busy(B, closed, down, x0, x1, x2, x3)
busy(S, closed, up, x0, x1, x2, x3)
busy(B, closed, up, true, x0, x1, x2)
busy(F, closed, up, x0, true, x1, x2)
busy(F, closed, down, x0, true, x1, x2)
busy(S, closed, down, x0, x1, true, x2)
busy(B, closed, up, false, x0, x1, x2)
busy(F, closed, up, x0, false, x1, x2)
busy(F, closed, down, x0, false, x1, x2)
busy(S, closed, down, x0, x1, false, x2)
busy(BF, closed, up, x0, x1, x2, x3)
busy(BF, closed, down, x0, x1, x2, x3)
busy(FS, closed, up, x0, x1, x2, x3)
busy(FS, closed, down, x0, x1, x2, x3)
busy(B, closed, stop, false, true, x0, x1)
busy(B, closed, stop, false, false, true, x0)
busy(F, closed, stop, true, false, x0, x1)
busy(F, closed, stop, false, false, true, x0)
busy(S, closed, stop, x0, true, false, x1)
busy(S, closed, stop, true, false, false, x0)
idle(x0, x1, x2, x3, x4, x5, empty)
idle(x0, x1, x2, x3, x4, x5, newbuttons(x6, x7, x8, x9))
or(true, x0)
or(false, x0)

We have to consider all minimal (P,Q,R)-chains.

(11) QDPOrderProof (EQUIVALENT transformation)

We use the reduction pair processor [LPAR04].


The following pairs can be oriented strictly and are deleted.


BUSY(B, d, stop, true, b2, b3, i) → IDLE(B, open, stop, false, b2, b3, i)
BUSY(F, d, stop, b1, true, b3, i) → IDLE(F, open, stop, b1, false, b3, i)
BUSY(S, d, stop, b1, b2, true, i) → IDLE(S, open, stop, b1, b2, false, i)
The remaining pairs can at least be oriented weakly.
Used ordering: Combined order from the following AFS and order.
IDLE(x1, x2, x3, x4, x5, x6, x7)  =  IDLE(x3, x4, x5, x6, x7)
empty  =  empty
BUSY(x1, x2, x3, x4, x5, x6, x7)  =  BUSY(x3, x4, x5, x6, x7)
B  =  B
open  =  open
stop  =  stop
false  =  false
closed  =  closed
F  =  F
S  =  S
true  =  true
down  =  down
up  =  up
BF  =  BF
FS  =  FS

Lexicographic path order with status [LPO].
Quasi-Precedence:
F > BF > [IDLE5, BUSY5, FS] > empty > [B, open, false, closed]
F > BF > [IDLE5, BUSY5, FS] > [stop, down, up] > true > [B, open, false, closed]
S > [IDLE5, BUSY5, FS] > empty > [B, open, false, closed]
S > [IDLE5, BUSY5, FS] > [stop, down, up] > true > [B, open, false, closed]

Status:
IDLE5: [5,4,3,2,1]
empty: []
BUSY5: [5,4,3,2,1]
B: []
open: []
stop: []
false: []
closed: []
F: []
S: []
true: []
down: []
up: []
BF: []
FS: []


The following usable rules [FROCOS05] were oriented: none

(12) Obligation:

Q DP problem:
The TRS P consists of the following rules:

IDLE(fl, d, m, b1, b2, b3, empty) → BUSY(fl, d, m, b1, b2, b3, empty)
BUSY(B, open, stop, false, b2, b3, i) → IDLE(B, closed, stop, false, b2, b3, i)
BUSY(F, open, stop, b1, false, b3, i) → IDLE(F, closed, stop, b1, false, b3, i)
BUSY(S, open, stop, b1, b2, false, i) → IDLE(S, closed, stop, b1, b2, false, i)
BUSY(B, closed, down, b1, b2, b3, i) → IDLE(B, closed, stop, b1, b2, b3, i)
BUSY(S, closed, up, b1, b2, b3, i) → IDLE(S, closed, stop, b1, b2, b3, i)
BUSY(B, closed, up, true, b2, b3, i) → IDLE(B, closed, stop, true, b2, b3, i)
BUSY(F, closed, up, b1, true, b3, i) → IDLE(F, closed, stop, b1, true, b3, i)
BUSY(F, closed, down, b1, true, b3, i) → IDLE(F, closed, stop, b1, true, b3, i)
BUSY(S, closed, down, b1, b2, true, i) → IDLE(S, closed, stop, b1, b2, true, i)
BUSY(B, closed, up, false, b2, b3, i) → IDLE(BF, closed, up, false, b2, b3, i)
BUSY(F, closed, up, b1, false, b3, i) → IDLE(FS, closed, up, b1, false, b3, i)
BUSY(F, closed, down, b1, false, b3, i) → IDLE(BF, closed, down, b1, false, b3, i)
BUSY(S, closed, down, b1, b2, false, i) → IDLE(FS, closed, down, b1, b2, false, i)
BUSY(BF, closed, up, b1, b2, b3, i) → IDLE(F, closed, up, b1, b2, b3, i)
BUSY(BF, closed, down, b1, b2, b3, i) → IDLE(B, closed, down, b1, b2, b3, i)
BUSY(FS, closed, up, b1, b2, b3, i) → IDLE(S, closed, up, b1, b2, b3, i)
BUSY(FS, closed, down, b1, b2, b3, i) → IDLE(F, closed, down, b1, b2, b3, i)
BUSY(B, closed, stop, false, true, b3, i) → IDLE(B, closed, up, false, true, b3, i)
BUSY(B, closed, stop, false, false, true, i) → IDLE(B, closed, up, false, false, true, i)
BUSY(F, closed, stop, true, false, b3, i) → IDLE(F, closed, down, true, false, b3, i)
BUSY(F, closed, stop, false, false, true, i) → IDLE(F, closed, up, false, false, true, i)
BUSY(S, closed, stop, b1, true, false, i) → IDLE(S, closed, down, b1, true, false, i)
BUSY(S, closed, stop, true, false, false, i) → IDLE(S, closed, down, true, false, false, i)

The TRS R consists of the following rules:

start(i) → busy(F, closed, stop, false, false, false, i)
busy(BF, d, stop, b1, b2, b3, i) → incorrect
busy(FS, d, stop, b1, b2, b3, i) → incorrect
busy(fl, open, up, b1, b2, b3, i) → incorrect
busy(fl, open, down, b1, b2, b3, i) → incorrect
busy(B, closed, stop, false, false, false, empty) → correct
busy(F, closed, stop, false, false, false, empty) → correct
busy(S, closed, stop, false, false, false, empty) → correct
busy(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(B, open, stop, false, b2, b3, i) → idle(B, closed, stop, false, b2, b3, i)
busy(F, open, stop, b1, false, b3, i) → idle(F, closed, stop, b1, false, b3, i)
busy(S, open, stop, b1, b2, false, i) → idle(S, closed, stop, b1, b2, false, i)
busy(B, d, stop, true, b2, b3, i) → idle(B, open, stop, false, b2, b3, i)
busy(F, d, stop, b1, true, b3, i) → idle(F, open, stop, b1, false, b3, i)
busy(S, d, stop, b1, b2, true, i) → idle(S, open, stop, b1, b2, false, i)
busy(B, closed, down, b1, b2, b3, i) → idle(B, closed, stop, b1, b2, b3, i)
busy(S, closed, up, b1, b2, b3, i) → idle(S, closed, stop, b1, b2, b3, i)
busy(B, closed, up, true, b2, b3, i) → idle(B, closed, stop, true, b2, b3, i)
busy(F, closed, up, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(F, closed, down, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(S, closed, down, b1, b2, true, i) → idle(S, closed, stop, b1, b2, true, i)
busy(B, closed, up, false, b2, b3, i) → idle(BF, closed, up, false, b2, b3, i)
busy(F, closed, up, b1, false, b3, i) → idle(FS, closed, up, b1, false, b3, i)
busy(F, closed, down, b1, false, b3, i) → idle(BF, closed, down, b1, false, b3, i)
busy(S, closed, down, b1, b2, false, i) → idle(FS, closed, down, b1, b2, false, i)
busy(BF, closed, up, b1, b2, b3, i) → idle(F, closed, up, b1, b2, b3, i)
busy(BF, closed, down, b1, b2, b3, i) → idle(B, closed, down, b1, b2, b3, i)
busy(FS, closed, up, b1, b2, b3, i) → idle(S, closed, up, b1, b2, b3, i)
busy(FS, closed, down, b1, b2, b3, i) → idle(F, closed, down, b1, b2, b3, i)
busy(B, closed, stop, false, true, b3, i) → idle(B, closed, up, false, true, b3, i)
busy(B, closed, stop, false, false, true, i) → idle(B, closed, up, false, false, true, i)
busy(F, closed, stop, true, false, b3, i) → idle(F, closed, down, true, false, b3, i)
busy(F, closed, stop, false, false, true, i) → idle(F, closed, up, false, false, true, i)
busy(S, closed, stop, b1, true, false, i) → idle(S, closed, down, b1, true, false, i)
busy(S, closed, stop, true, false, false, i) → idle(S, closed, down, true, false, false, i)
idle(fl, d, m, b1, b2, b3, empty) → busy(fl, d, m, b1, b2, b3, empty)
idle(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → busy(fl, d, m, or(b1, i1), or(b2, i2), or(b3, i3), i)
or(true, b) → true
or(false, b) → b

The set Q consists of the following terms:

start(x0)
busy(BF, x0, stop, x1, x2, x3, x4)
busy(FS, x0, stop, x1, x2, x3, x4)
busy(x0, open, up, x1, x2, x3, x4)
busy(x0, open, down, x1, x2, x3, x4)
busy(B, closed, stop, false, false, false, empty)
busy(F, closed, stop, false, false, false, empty)
busy(S, closed, stop, false, false, false, empty)
busy(B, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(F, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(S, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(B, open, stop, false, x0, x1, x2)
busy(F, open, stop, x0, false, x1, x2)
busy(S, open, stop, x0, x1, false, x2)
busy(B, x0, stop, true, x1, x2, x3)
busy(F, x0, stop, x1, true, x2, x3)
busy(S, x0, stop, x1, x2, true, x3)
busy(B, closed, down, x0, x1, x2, x3)
busy(S, closed, up, x0, x1, x2, x3)
busy(B, closed, up, true, x0, x1, x2)
busy(F, closed, up, x0, true, x1, x2)
busy(F, closed, down, x0, true, x1, x2)
busy(S, closed, down, x0, x1, true, x2)
busy(B, closed, up, false, x0, x1, x2)
busy(F, closed, up, x0, false, x1, x2)
busy(F, closed, down, x0, false, x1, x2)
busy(S, closed, down, x0, x1, false, x2)
busy(BF, closed, up, x0, x1, x2, x3)
busy(BF, closed, down, x0, x1, x2, x3)
busy(FS, closed, up, x0, x1, x2, x3)
busy(FS, closed, down, x0, x1, x2, x3)
busy(B, closed, stop, false, true, x0, x1)
busy(B, closed, stop, false, false, true, x0)
busy(F, closed, stop, true, false, x0, x1)
busy(F, closed, stop, false, false, true, x0)
busy(S, closed, stop, x0, true, false, x1)
busy(S, closed, stop, true, false, false, x0)
idle(x0, x1, x2, x3, x4, x5, empty)
idle(x0, x1, x2, x3, x4, x5, newbuttons(x6, x7, x8, x9))
or(true, x0)
or(false, x0)

We have to consider all minimal (P,Q,R)-chains.

(13) QDPOrderProof (EQUIVALENT transformation)

We use the reduction pair processor [LPAR04].


The following pairs can be oriented strictly and are deleted.


BUSY(B, open, stop, false, b2, b3, i) → IDLE(B, closed, stop, false, b2, b3, i)
BUSY(F, open, stop, b1, false, b3, i) → IDLE(F, closed, stop, b1, false, b3, i)
BUSY(S, open, stop, b1, b2, false, i) → IDLE(S, closed, stop, b1, b2, false, i)
The remaining pairs can at least be oriented weakly.
Used ordering: Combined order from the following AFS and order.
IDLE(x1, x2, x3, x4, x5, x6, x7)  =  IDLE(x2, x3, x4, x5, x6, x7)
empty  =  empty
BUSY(x1, x2, x3, x4, x5, x6, x7)  =  BUSY(x2, x3, x4, x5, x6, x7)
B  =  B
open  =  open
stop  =  stop
false  =  false
closed  =  closed
F  =  F
S  =  S
down  =  down
up  =  up
true  =  true
BF  =  BF
FS  =  FS

Lexicographic path order with status [LPO].
Quasi-Precedence:
empty > [IDLE6, BUSY6, false, closed, F, true]
[open, S] > B > [stop, down, up, BF] > [IDLE6, BUSY6, false, closed, F, true]
[open, S] > FS > [stop, down, up, BF] > [IDLE6, BUSY6, false, closed, F, true]

Status:
IDLE6: [6,5,4,3,2,1]
empty: []
BUSY6: [6,5,4,3,2,1]
B: []
open: []
stop: []
false: []
closed: []
F: []
S: []
down: []
up: []
true: []
BF: []
FS: []


The following usable rules [FROCOS05] were oriented: none

(14) Obligation:

Q DP problem:
The TRS P consists of the following rules:

IDLE(fl, d, m, b1, b2, b3, empty) → BUSY(fl, d, m, b1, b2, b3, empty)
BUSY(B, closed, down, b1, b2, b3, i) → IDLE(B, closed, stop, b1, b2, b3, i)
BUSY(S, closed, up, b1, b2, b3, i) → IDLE(S, closed, stop, b1, b2, b3, i)
BUSY(B, closed, up, true, b2, b3, i) → IDLE(B, closed, stop, true, b2, b3, i)
BUSY(F, closed, up, b1, true, b3, i) → IDLE(F, closed, stop, b1, true, b3, i)
BUSY(F, closed, down, b1, true, b3, i) → IDLE(F, closed, stop, b1, true, b3, i)
BUSY(S, closed, down, b1, b2, true, i) → IDLE(S, closed, stop, b1, b2, true, i)
BUSY(B, closed, up, false, b2, b3, i) → IDLE(BF, closed, up, false, b2, b3, i)
BUSY(F, closed, up, b1, false, b3, i) → IDLE(FS, closed, up, b1, false, b3, i)
BUSY(F, closed, down, b1, false, b3, i) → IDLE(BF, closed, down, b1, false, b3, i)
BUSY(S, closed, down, b1, b2, false, i) → IDLE(FS, closed, down, b1, b2, false, i)
BUSY(BF, closed, up, b1, b2, b3, i) → IDLE(F, closed, up, b1, b2, b3, i)
BUSY(BF, closed, down, b1, b2, b3, i) → IDLE(B, closed, down, b1, b2, b3, i)
BUSY(FS, closed, up, b1, b2, b3, i) → IDLE(S, closed, up, b1, b2, b3, i)
BUSY(FS, closed, down, b1, b2, b3, i) → IDLE(F, closed, down, b1, b2, b3, i)
BUSY(B, closed, stop, false, true, b3, i) → IDLE(B, closed, up, false, true, b3, i)
BUSY(B, closed, stop, false, false, true, i) → IDLE(B, closed, up, false, false, true, i)
BUSY(F, closed, stop, true, false, b3, i) → IDLE(F, closed, down, true, false, b3, i)
BUSY(F, closed, stop, false, false, true, i) → IDLE(F, closed, up, false, false, true, i)
BUSY(S, closed, stop, b1, true, false, i) → IDLE(S, closed, down, b1, true, false, i)
BUSY(S, closed, stop, true, false, false, i) → IDLE(S, closed, down, true, false, false, i)

The TRS R consists of the following rules:

start(i) → busy(F, closed, stop, false, false, false, i)
busy(BF, d, stop, b1, b2, b3, i) → incorrect
busy(FS, d, stop, b1, b2, b3, i) → incorrect
busy(fl, open, up, b1, b2, b3, i) → incorrect
busy(fl, open, down, b1, b2, b3, i) → incorrect
busy(B, closed, stop, false, false, false, empty) → correct
busy(F, closed, stop, false, false, false, empty) → correct
busy(S, closed, stop, false, false, false, empty) → correct
busy(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(B, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(F, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i)) → idle(S, closed, stop, false, false, false, newbuttons(i1, i2, i3, i))
busy(B, open, stop, false, b2, b3, i) → idle(B, closed, stop, false, b2, b3, i)
busy(F, open, stop, b1, false, b3, i) → idle(F, closed, stop, b1, false, b3, i)
busy(S, open, stop, b1, b2, false, i) → idle(S, closed, stop, b1, b2, false, i)
busy(B, d, stop, true, b2, b3, i) → idle(B, open, stop, false, b2, b3, i)
busy(F, d, stop, b1, true, b3, i) → idle(F, open, stop, b1, false, b3, i)
busy(S, d, stop, b1, b2, true, i) → idle(S, open, stop, b1, b2, false, i)
busy(B, closed, down, b1, b2, b3, i) → idle(B, closed, stop, b1, b2, b3, i)
busy(S, closed, up, b1, b2, b3, i) → idle(S, closed, stop, b1, b2, b3, i)
busy(B, closed, up, true, b2, b3, i) → idle(B, closed, stop, true, b2, b3, i)
busy(F, closed, up, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(F, closed, down, b1, true, b3, i) → idle(F, closed, stop, b1, true, b3, i)
busy(S, closed, down, b1, b2, true, i) → idle(S, closed, stop, b1, b2, true, i)
busy(B, closed, up, false, b2, b3, i) → idle(BF, closed, up, false, b2, b3, i)
busy(F, closed, up, b1, false, b3, i) → idle(FS, closed, up, b1, false, b3, i)
busy(F, closed, down, b1, false, b3, i) → idle(BF, closed, down, b1, false, b3, i)
busy(S, closed, down, b1, b2, false, i) → idle(FS, closed, down, b1, b2, false, i)
busy(BF, closed, up, b1, b2, b3, i) → idle(F, closed, up, b1, b2, b3, i)
busy(BF, closed, down, b1, b2, b3, i) → idle(B, closed, down, b1, b2, b3, i)
busy(FS, closed, up, b1, b2, b3, i) → idle(S, closed, up, b1, b2, b3, i)
busy(FS, closed, down, b1, b2, b3, i) → idle(F, closed, down, b1, b2, b3, i)
busy(B, closed, stop, false, true, b3, i) → idle(B, closed, up, false, true, b3, i)
busy(B, closed, stop, false, false, true, i) → idle(B, closed, up, false, false, true, i)
busy(F, closed, stop, true, false, b3, i) → idle(F, closed, down, true, false, b3, i)
busy(F, closed, stop, false, false, true, i) → idle(F, closed, up, false, false, true, i)
busy(S, closed, stop, b1, true, false, i) → idle(S, closed, down, b1, true, false, i)
busy(S, closed, stop, true, false, false, i) → idle(S, closed, down, true, false, false, i)
idle(fl, d, m, b1, b2, b3, empty) → busy(fl, d, m, b1, b2, b3, empty)
idle(fl, d, m, b1, b2, b3, newbuttons(i1, i2, i3, i)) → busy(fl, d, m, or(b1, i1), or(b2, i2), or(b3, i3), i)
or(true, b) → true
or(false, b) → b

The set Q consists of the following terms:

start(x0)
busy(BF, x0, stop, x1, x2, x3, x4)
busy(FS, x0, stop, x1, x2, x3, x4)
busy(x0, open, up, x1, x2, x3, x4)
busy(x0, open, down, x1, x2, x3, x4)
busy(B, closed, stop, false, false, false, empty)
busy(F, closed, stop, false, false, false, empty)
busy(S, closed, stop, false, false, false, empty)
busy(B, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(F, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(S, closed, stop, false, false, false, newbuttons(x0, x1, x2, x3))
busy(B, open, stop, false, x0, x1, x2)
busy(F, open, stop, x0, false, x1, x2)
busy(S, open, stop, x0, x1, false, x2)
busy(B, x0, stop, true, x1, x2, x3)
busy(F, x0, stop, x1, true, x2, x3)
busy(S, x0, stop, x1, x2, true, x3)
busy(B, closed, down, x0, x1, x2, x3)
busy(S, closed, up, x0, x1, x2, x3)
busy(B, closed, up, true, x0, x1, x2)
busy(F, closed, up, x0, true, x1, x2)
busy(F, closed, down, x0, true, x1, x2)
busy(S, closed, down, x0, x1, true, x2)
busy(B, closed, up, false, x0, x1, x2)
busy(F, closed, up, x0, false, x1, x2)
busy(F, closed, down, x0, false, x1, x2)
busy(S, closed, down, x0, x1, false, x2)
busy(BF, closed, up, x0, x1, x2, x3)
busy(BF, closed, down, x0, x1, x2, x3)
busy(FS, closed, up, x0, x1, x2, x3)
busy(FS, closed, down, x0, x1, x2, x3)
busy(B, closed, stop, false, true, x0, x1)
busy(B, closed, stop, false, false, true, x0)
busy(F, closed, stop, true, false, x0, x1)
busy(F, closed, stop, false, false, true, x0)
busy(S, closed, stop, x0, true, false, x1)
busy(S, closed, stop, true, false, false, x0)
idle(x0, x1, x2, x3, x4, x5, empty)
idle(x0, x1, x2, x3, x4, x5, newbuttons(x6, x7, x8, x9))
or(true, x0)
or(false, x0)

We have to consider all minimal (P,Q,R)-chains.