some-terms-do-not-look-like-the-triggers-they-match.dfy(12,17): Info: Selected triggers: {s[_t#0], s[x]}
some-terms-do-not-look-like-the-triggers-they-match.dfy(15,17): Info: For expression "x in s ==> s[_t#0] > 0":
   Selected triggers: {s[_t#0], s[x]}
some-terms-do-not-look-like-the-triggers-they-match.dfy(15,17): Info: For expression "x in s ==> _t#0 !in s":
   Selected triggers: {s[_t#0], s[x]}

Dafny program verifier finished with 0 verified, 0 errors
