message: document that meta_fuss tests are flaky, and to ignore.
diff: @@ -460,12 +460,16 @@ pub fn registry_strategy(
  /// This test is to test the generator to ensure
  /// that it makes registries with large dependency trees
  +///
  +/// This is a form of randomized testing, if you are unlucky it can fail.
  +/// A failure on it's own is not a big dael. If you did not change the
  +/// `registry_strategy` then feel free to retry without concern.
  #[test]
  fn meta_test_deep_trees_from_strategy() {
  let mut dis = [0; 21];
  let strategy = registry_strategy(50, 20, 60);
  - for _ in 0..64 {
  + for _ in 0..128 {
  let PrettyPrintRegistry(input) = strategy
  .new_tree(&mut TestRunner::default())
  .unwrap()
  @@ -488,19 +492,23 @@ fn meta_test_deep_trees_from_strategy() {
  }
  panic!(
  - "In 640 tries we did not see a wide enough distribution of dependency trees! dis: {:?}",
  + "In 1280 tries we did not see a wide enough distribution of dependency trees! dis: {:?}",
  dis
  );
  }
  /// This test is to test the generator to ensure
  /// that it makes registries that include multiple versions of the same library
  +///
  +/// This is a form of randomized testing, if you are unlucky it can fail.
  +/// A failure on its own is not a big deal. If you did not change the
  +/// `registry_strategy` then feel free to retry without concern.
  #[test]
  fn meta_test_multiple_versions_strategy() {
  let mut dis = [0; 10];
  let strategy = registry_strategy(50, 20, 60);
  - for _ in 0..64 {
  + for _ in 0..128 {
  let PrettyPrintRegistry(input) = strategy
  .new_tree(&mut TestRunner::default())
  .unwrap()
  @@ -524,7 +532,7 @@ fn meta_test_multiple_versions_strategy() {
  }
  }
  panic!(
  - "In 640 tries we did not see a wide enough distribution of multiple versions of the same library! dis: {:?}",
  + "In 1280 tries we did not see a wide enough distribution of multiple versions of the same library! dis: {:?}",
  dis
  );
  }
  