ForLoops.dfy(333,2): Warning: this loop has no body (loop frame: i, j)
ForLoops.dfy(342,2): Warning: this loop has no body (loop frame: i, j)
ForLoops.dfy(351,2): Warning: this loop has no body (loop frame: i, j)
ForLoops.dfy(360,2): Warning: this loop has no body (loop frame: i, j)
ForLoops.dfy(369,2): Warning: this loop has no body (loop frame: i, x)
ForLoops.dfy(19,13): Error: assertion might not hold
ForLoops.dfy(24,11): Error: lower bound must not exceed upper bound
ForLoops.dfy(116,11): Error: assertion might not hold
ForLoops.dfy(150,17): Error: possible division by zero
ForLoops.dfy(155,21): Error: lower bound must not exceed upper bound
ForLoops.dfy(204,6): Error: entire range must be assignable to index variable, but some value does not satisfy the subset constraints of 'Even'
ForLoops.dfy(218,6): Error: entire range must be assignable to index variable, but some value does not satisfy the subset constraints of 'NineToFive'
ForLoops.dfy(225,6): Error: entire range must be assignable to index variable, but some value does not satisfy the subset constraints of 'NineToFive'
ForLoops.dfy(230,6): Error: entire range must be assignable to index variable, but some value does not satisfy the subset constraints of 'NineToFive'
ForLoops.dfy(238,8): Error: entire range must be assignable to index variable, but some value does not satisfy the subset constraints of 'NineToFive'
ForLoops.dfy(241,8): Error: entire range must be assignable to index variable, but some value does not satisfy the subset constraints of 'NineToFive'
ForLoops.dfy(272,8): Error: entire range must be assignable to index variable, but some value does not satisfy the subset constraints of 'nat'
ForLoops.dfy(275,8): Error: entire range must be assignable to index variable, but some value does not satisfy the subset constraints of 'nat'
ForLoops.dfy(287,8): Error: entire range must be assignable to index variable, but some value does not satisfy the subset constraints of 'NotSeven'
ForLoops.dfy(290,8): Error: entire range must be assignable to index variable, but some value does not satisfy the subset constraints of 'NotSeven'
ForLoops.dfy(298,22): Error: result of operation might violate newtype constraint for 'byte'
ForLoops.dfy(306,17): Error: result of operation might violate newtype constraint for 'byte'
ForLoops.dfy(311,16): Error: result of operation might violate newtype constraint for 'byte'
ForLoops.dfy(344,11): Error: assertion might not hold
ForLoops.dfy(362,11): Error: assertion might not hold
ForLoops.dfy(372,11): Error: assertion might not hold
ForLoops.dfy(415,28): Error: this invariant could not be proved to be maintained by the loop
 Related message: loop invariant violation
ForLoops.dfy(434,26): Error: decreases expression must be bounded below by 0 at end of loop iteration
ForLoops.dfy(443,18): Error: decreases expression must be bounded below by 0 at end of loop iteration
ForLoops.dfy(457,9): Error: assertion might not hold

Dafny program verifier finished with 23 verified, 25 errors
