ufuzz failure

[alexlamsl]

// original code
// (beautified)
var _calls_ = 10, a = 100, b = 10, c = 0;

{
    (c = c + 1) + ((a++ + a || a || 3).toString() || 1).toString()[typeof c_2 !== "crap"];
    {
        var expr3 = (c = c + 1) + (b <<= a);
        L15982: for (var key3 in expr3) {
            c = 1 + c;
            var foo_1 = expr3[key3];
        }
    }
}

void (foo_1 && (foo_1.var -= 3 > 22 === 4 >>> -2 === delete (c = c + 1, -3)));

console.log(null, a, b, c, Infinity, NaN, undefined);

// uglified code
// (beautified)
var a = 10, r = 0;

r += 1;

var v = (r += 1) + (a <<= 101);

for (var o in v) {
    r = 1 + r;
    var l = v[o];
}

l && (l.var -= 0 == (r += 1, !0)), console.log(null, 101, 160, r, 1 / 0, NaN, void 0);

original result:
null 101 320 2 Infinity NaN undefined

uglified result:
null 101 160 2 Infinity NaN undefined

// reduced test case (output will differ)

// (beautified)
var a = 100, b = 1;

{
    a++ + a || a;
    b <<= a;
}

console.log(a, b);
// output: 101 32
// 
// minify: 101 16
// 
// options: {
//   "compress": {
//     "passes": 1000000,
//     "unsafe": true
//   },
//   "toplevel": true
// }

minify(options):
{
  "compress": {
    "passes": 1000000,
    "unsafe": true
  },
  "toplevel": true
}

Suspicious compress options:
  collapse_vars
  evaluate
  pure_getters
  reduce_vars
  side_effects
  unsafe
  unused

Suspicious options:
  toplevel