distinct-lhs.dfy(9,9): Error: when left-hand sides a[j] and a[i] refer to the same location, they must be assigned the same value
 Asserted expression: a != a || j != i
distinct-lhs.dfy(19,17): Error: when left-hand sides a[j0, j1] and a[i0, i1] refer to the same location, they must be assigned the same value
 Asserted expression: a != a || j0 != i0 || j1 != i1
distinct-lhs.dfy(26,11): Error: when left-hand sides c.f and c.f refer to the same location, they must be assigned the same value
 Asserted expression: c != c

Dafny program verifier finished with 2 verified, 3 errors
