BindingGuards.dfy(85,10): Error BP5003: A postcondition might not hold on this return path.
BindingGuards.dfy(71,12): Related location: This is the postcondition that might not hold.
Execution trace:
    (0,0): anon0
    (0,0): anon12_Then
    (0,0): anon9
    (0,0): anon16_Then
BindingGuards.dfy(134,9): Error: assertion violation
BindingGuards.dfy(6,8): Related location
Execution trace:
    (0,0): anon0
    (0,0): anon20_Then
    (0,0): anon21_Then
    (0,0): anon5
    (0,0): anon17
BindingGuards.dfy(139,2): Error: alternative cases fail to cover all possibilties
Execution trace:
    (0,0): anon0
    (0,0): anon7_Else
BindingGuards.dfy(147,2): Error: alternative cases fail to cover all possibilties
Execution trace:
    (0,0): anon0
    (0,0): anon7_Else
BindingGuards.dfy(272,2): Error: missing case in case statement: Blue
Execution trace:
    (0,0): anon0
    BindingGuards.dfy(268,3): anon19_LoopHead
    (0,0): anon19_LoopBody
    BindingGuards.dfy(268,3): anon20_Else
    BindingGuards.dfy(268,3): anon21_Else
    (0,0): anon22_Else
    (0,0): anon12
    (0,0): anon23_Else
    (0,0): anon24_Then
BindingGuards.dfy(272,2): Error: missing case in case statement: Green
Execution trace:
    (0,0): anon0
    BindingGuards.dfy(268,3): anon19_LoopHead
    (0,0): anon19_LoopBody
    BindingGuards.dfy(268,3): anon20_Else
    BindingGuards.dfy(268,3): anon21_Else
    (0,0): anon22_Else
    (0,0): anon12
    (0,0): anon23_Else
    (0,0): anon24_Else
    (0,0): anon25_Then

Dafny program verifier finished with 10 verified, 6 errors
