git-issue-2197.dfy(11,0): Error: a postcondition could not be proved on this return path
   |
11 | {
   | ^

git-issue-2197.dfy(10,10): Related location: this is the postcondition that could not be proved
   |
10 |   ensures Test(y)
   |           ^^^^^^^

git-issue-2197.dfy(6,2): Related location: this proposition could not be proved
  |
6 |   y >= 1
  |   ^^^^^^

git-issue-2197.dfy(17,0): Error: a postcondition could not be proved on this return path
   |
17 | {
   | ^

git-issue-2197.dfy(16,30): Related location: this is the postcondition that could not be proved
   |
16 |   ensures 0 <= y < |test| ==> test[y]
   |                               ^^^^^^^

git-issue-2197.dfy(22,2): Error: a precondition for this call could not be proved
   |
22 |   Never();
   |   ^^^^^^^^

git-issue-2197.dfy(26,11): Related location: this is the precondition that could not be proved
   |
26 |   requires 1 == 0
   |            ^^^^^^


Dafny program verifier finished with 1 verified, 3 errors
