Reads.dfy(9,16): Error: insufficient reads clause to read field; Consider adding 'reads c' or 'reads c`u' in the enclosing function specification for resolution
Reads.dfy(18,29): Error: insufficient reads clause to read field; Consider adding 'reads c' or 'reads c`u' in the enclosing function specification for resolution
Reads.dfy(28,32): Error: insufficient reads clause to read field; Consider adding 'reads xs[0]' or 'reads xs[0]`u' in the enclosing function specification for resolution
Reads.dfy(37,29): Error: insufficient reads clause to read field; Consider adding 'reads c' or 'reads c`u' in the enclosing function specification for resolution
Reads.dfy(56,29): Error: insufficient reads clause to read field; Consider adding 'reads r' or 'reads r`r' in the enclosing function specification for resolution
Reads.dfy(122,35): Error: function precondition could not be proved
Reads.dfy(122,35): Error: insufficient reads clause to invoke function
Reads.dfy(125,37): Error: insufficient reads clause to invoke function
Reads.dfy(138,10): Error: insufficient reads clause to read field; Consider adding 'reads this' or 'reads this`Repr' in the enclosing predicate specification for resolution
Reads.dfy(149,25): Error: insufficient reads clause to read field; Consider adding 'reads this' or 'reads this`y' in the enclosing function specification for resolution
Reads.dfy(157,18): Error: insufficient reads clause to read field; Mutable fields cannot be accessed within certain scopes, such as default values, the right-hand side of constants, or co-recursive calls
Reads.dfy(159,18): Error: insufficient reads clause to invoke function

Dafny program verifier finished with 19 verified, 12 errors
