Warning: this way of using the CLI is deprecated. Use 'dafny --help' to see help for the new Dafny CLI format
Processing command (at Snapshots8.v0.dfy(2,37)) assert {:id "id0"} x#0 < 20 || LitInt(10) <= x#0;
  >>> DoNothingToAssert
Processing command (at Snapshots8.v0.dfy(3,12)) assert {:id "id1"} x#0 < 10;
  >>> DoNothingToAssert
Processing command (at Snapshots8.v0.dfy(4,8)) assert {:id "id5$id2$requires"} {:id "id2"} LitInt(0) <= call0formal#AT#y#0;
  >>> DoNothingToAssert
Snapshots8.v0.dfy(3,11): Error: assertion might not hold
Snapshots8.v0.dfy(4,7): Error: a precondition for this call could not be proved
Snapshots8.v0.dfy(8,13): Related location: this is the precondition that could not be proved
Processing command (at Snapshots8.v0.dfy(13,13)) assert {:id "id9"} LitInt(2) <= z#0;
  >>> DoNothingToAssert
Snapshots8.v0.dfy(17,9): Error: a postcondition could not be proved on this return path
Snapshots8.v0.dfy(13,12): Related location: this is the postcondition that could not be proved
Processing command (at Snapshots8.v0.dfy(23,12)) assert {:id "id11"} u#0 != 53;
  >>> DoNothingToAssert
Snapshots8.v0.dfy(23,11): Error: assertion might not hold
Processing command (at Snapshots8.v0.dfy(28,10)) assert {:id "id12"} Lit(true);
  >>> DoNothingToAssert

Dafny program verifier finished with 1 verified, 4 errors
Processing command (at Snapshots8.v1.dfy(30,17)) assert {:id "id26"} u#0 != 53;
  >>> RecycleError
Snapshots8.v1.dfy(30,16): Error: assertion might not hold
Processing command (at Snapshots8.v1.dfy(3,15)) assert {:id "id13"} x#0 < 20 || LitInt(10) <= x#0;
  >>> MarkAsFullyVerified
Processing command (at Snapshots8.v1.dfy(5,17)) assert {:id "id14"} x#0 < 10;
  >>> RecycleError
Processing command (at Snapshots8.v1.dfy(6,8)) assert {:id "id19$id15$requires"} {:id "id15"} LitInt(0) <= call0formal#AT#y#0;
  >>> RecycleError
Processing command (at Snapshots8.v1.dfy(7,12)) assert {:id "id17"} x#0 == LitInt(7);
  >>> DoNothingToAssert
Snapshots8.v1.dfy(5,16): Error: assertion might not hold
Snapshots8.v1.dfy(6,7): Error: a precondition for this call could not be proved
Snapshots8.v1.dfy(12,20): Related location: this is the precondition that could not be proved
Snapshots8.v1.dfy(7,11): Error: assertion might not hold
Processing command (at Snapshots8.v1.dfy(23,12)) assert {:id "id25"} Lit(true);
  >>> DoNothingToAssert
Processing command (at Snapshots8.v1.dfy(19,13)) assert {:id "id23"} LitInt(2) <= z#0;
  >>> DoNothingToAssert
Snapshots8.v1.dfy(24,9): Error: a postcondition could not be proved on this return path
Snapshots8.v1.dfy(19,12): Related location: this is the postcondition that could not be proved

Dafny program verifier finished with 1 verified, 5 errors
