Reads.dfy(138,10): Error: insufficient reads clause to read field
Execution trace:
    (0,0): anon0
Reads.dfy(9,16): Error: insufficient reads clause to read field
Execution trace:
    (0,0): anon0
Reads.dfy(18,29): Error: insufficient reads clause to read field
Execution trace:
    (0,0): anon0
Reads.dfy(28,32): Error: insufficient reads clause to read field
Execution trace:
    (0,0): anon0
Reads.dfy(37,29): Error: insufficient reads clause to read field
Execution trace:
    (0,0): anon0
    (0,0): anon7_Then
    (0,0): anon4
Reads.dfy(56,29): Error: insufficient reads clause to read field
Execution trace:
    (0,0): anon0
    (0,0): anon10_Then
    (0,0): anon4
Reads.dfy(122,35): Error: insufficient reads clause to invoke function
Execution trace:
    (0,0): anon0
Reads.dfy(122,35): Error: possible violation of function precondition
Execution trace:
    (0,0): anon0
Reads.dfy(125,37): Error: insufficient reads clause to invoke function
Execution trace:
    (0,0): anon0

Dafny program verifier finished with 18 verified, 9 errors
