Reads.dfy(9,30): Error: insufficient reads clause to read field
Execution trace:
    (0,0): anon0
    (0,0): anon5_Then
Reads.dfy(18,30): Error: insufficient reads clause to read field
Execution trace:
    (0,0): anon0
    (0,0): anon11_Then
    (0,0): anon12_Then
Reads.dfy(28,50): Error: insufficient reads clause to read field
Execution trace:
    (0,0): anon0
    (0,0): anon7_Then
    (0,0): anon8_Then
Reads.dfy(37,43): Error: insufficient reads clause to read field
Execution trace:
    (0,0): anon0
    (0,0): anon7_Then
    (0,0): anon8_Then
Reads.dfy(51,30): Error: insufficient reads clause to read field
Execution trace:
    (0,0): anon0
    (0,0): anon9_Then
    (0,0): anon3

Dafny program verifier finished with 5 verified, 5 errors