[variable-cycles.html]
  [Self-cycle]
    expected: FAIL

  [Simple a/b cycle]
    expected: FAIL

  [Three-var cycle]
    expected: FAIL

  [Cycle that starts in the middle of a chain]
    expected: FAIL

  [Cycle with extra edge]
    expected: FAIL

  [Cycle with extra edge (2)]
    expected: FAIL

  [Cycle with extra edge (3)]
    expected: FAIL

  [Cycle with secondary cycle]
    expected: FAIL

  [Cycle with overlapping secondary cycle]
    expected: FAIL

  [Cycle with deeper secondary cycle]
    expected: FAIL

  [Cycle via fallback]
    expected: FAIL