matrix-accesses-are-triggers.dfy(7,11): Info: Selected triggers: {m[j, _t#0], m[i, j]}
matrix-accesses-are-triggers.dfy(7,81): Error: index 0 out of range
Execution trace:
    (0,0): anon0
    (0,0): anon4_Then
matrix-accesses-are-triggers.dfy(7,86): Error: index 1 out of range
Execution trace:
    (0,0): anon0
    (0,0): anon4_Then

Dafny program verifier finished with 0 verified, 2 errors
