Verified 0/3 symbols. Waiting for Assertion to verify.
Verified 1/2 of Assertion: assertion at line 14 - could not be verified <redacted>
Verified 2/2 of Assertion: assertion at line 22 - verified successfully <redacted>
isolateAssertionOrJump.dfy(14,22): Error: assertion might not hold
Verified 1/3 symbols. Waiting for Return to verify.
Verified 1/3 of Return: remaining assertions - could not be verified <redacted>
Verified 2/3 of Return: return at line 44 - could not be verified <redacted>
Verified 3/3 of Return: return at line 39 - could not be verified <redacted>
isolateAssertionOrJump.dfy(28,0): Error: a postcondition could not be proved on this return path
isolateAssertionOrJump.dfy(27,12): Related location: this is the postcondition that could not be proved
isolateAssertionOrJump.dfy(39,4): Error: a postcondition could not be proved on this return path
isolateAssertionOrJump.dfy(27,12): Related location: this is the postcondition that could not be proved
isolateAssertionOrJump.dfy(44,4): Error: a postcondition could not be proved on this return path
isolateAssertionOrJump.dfy(27,12): Related location: this is the postcondition that could not be proved
Verified 2/3 symbols. Waiting for Continue to verify.
Verified 1/2 of Continue: remaining assertions - verified successfully <redacted>
Verified 2/2 of Continue: continue at line 60 - could not be verified <redacted>
isolateAssertionOrJump.dfy(55,16): Error: this invariant could not be proved to be maintained by the loop
 Related message: loop invariant violation

Dafny program verifier finished with 2 verified, 5 errors
