Sep 01 04:27:08.632 INFO checking teardown_tree-0.6.6 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 04:27:08.632 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 04:27:08.632 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 04:27:08.828 INFO blam! da155ff001908756fe7492434a7b174da28af21c1ad4d5cf33ed618b0d47a7b6
Sep 01 04:27:08.829 INFO running `"docker" "start" "-a" "da155ff001908756fe7492434a7b174da28af21c1ad4d5cf33ed618b0d47a7b6"`
Sep 01 04:27:09.628 INFO kablam!    Compiling winapi-build v0.1.1
Sep 01 04:27:09.628 INFO kablam!     Checking winapi v0.2.8
Sep 01 04:27:09.628 INFO kablam!     Checking libc v0.2.43
Sep 01 04:27:09.628 INFO kablam!     Checking cfg-if v0.1.5
Sep 01 04:27:09.629 INFO kablam!     Checking regex-syntax v0.3.9
Sep 01 04:27:09.630 INFO kablam!     Checking utf8-ranges v0.1.3
Sep 01 04:27:09.631 INFO kablam!    Compiling quote v0.2.3
Sep 01 04:27:09.632 INFO kablam!    Compiling unicode-xid v0.0.3
Sep 01 04:27:09.779 INFO kablam!     Checking log v0.4.4
Sep 01 04:27:11.182 INFO kablam!    Compiling kernel32-sys v0.2.2
Sep 01 04:27:11.215 INFO kablam!    Compiling syn v0.8.7
Sep 01 04:27:11.242 INFO kablam!     Checking log v0.3.9
Sep 01 04:27:14.093 INFO kablam!     Checking thread-id v2.0.0
Sep 01 04:27:14.093 INFO kablam!     Checking memchr v0.1.11
Sep 01 04:27:14.093 INFO kablam!     Checking rand v0.4.3
Sep 01 04:27:14.572 INFO kablam!     Checking thread_local v0.2.7
Sep 01 04:27:14.847 INFO kablam!     Checking aho-corasick v0.5.3
Sep 01 04:27:16.313 INFO kablam!     Checking regex v0.1.80
Sep 01 04:27:18.065 INFO kablam!     Checking rand v0.3.22
Sep 01 04:27:19.982 INFO kablam!    Compiling derive-new v0.4.0
Sep 01 04:27:20.718 INFO kablam!     Checking env_logger v0.3.5
Sep 01 04:27:21.666 INFO kablam!     Checking quickcheck v0.4.1
Sep 01 04:27:23.565 INFO kablam!     Checking teardown_tree v0.6.6 (file:///source)
Sep 01 04:27:26.523 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 04:27:26.523 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 01 04:27:26.523 INFO kablam!    |
Sep 01 04:27:26.524 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 01 04:27:26.524 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 01 04:27:26.524 INFO kablam!    |
Sep 01 04:27:26.524 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 01 04:27:26.524 INFO kablam! 
Sep 01 04:27:26.524 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 04:27:26.524 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 01 04:27:26.524 INFO kablam!     |
Sep 01 04:27:26.524 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 01 04:27:26.524 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 01 04:27:26.524 INFO kablam! 
Sep 01 04:27:26.526 INFO kablam! warning: function is never used: `right_enclosing`
Sep 01 04:27:26.527 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 01 04:27:26.527 INFO kablam!     |
Sep 01 04:27:26.527 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 01 04:27:26.527 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:27:26.527 INFO kablam!     |
Sep 01 04:27:26.527 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 04:27:26.527 INFO kablam! 
Sep 01 04:27:26.527 INFO kablam! warning: method is never used: `with_nodes`
Sep 01 04:27:26.527 INFO kablam!   --> src/applied/plain_tree.rs:93:5
Sep 01 04:27:26.527 INFO kablam!    |
Sep 01 04:27:26.527 INFO kablam! 93 |     pub fn with_nodes(nodes: Vec<Option<PlNode<K, V>>>) -> PlTree<K, V> {
Sep 01 04:27:26.527 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:27:26.528 INFO kablam! 
Sep 01 04:27:27.327 INFO kablam! warning: variable does not need to be mutable
Sep 01 04:27:27.327 INFO kablam!    --> src/lib.rs:566:18
Sep 01 04:27:27.327 INFO kablam!     |
Sep 01 04:27:27.327 INFO kablam! 566 |             let (mut orig, mut tree) = (orig.internal_mut(), tree.internal_mut());
Sep 01 04:27:27.328 INFO kablam!     |                  ----^^^^
Sep 01 04:27:27.328 INFO kablam!     |                  |
Sep 01 04:27:27.328 INFO kablam!     |                  help: remove this `mut`
Sep 01 04:27:27.328 INFO kablam!     |
Sep 01 04:27:27.328 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 04:27:27.328 INFO kablam! 
Sep 01 04:27:28.097 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 04:27:28.100 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 01 04:27:28.100 INFO kablam!    |
Sep 01 04:27:28.100 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 01 04:27:28.100 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 01 04:27:28.100 INFO kablam!    |
Sep 01 04:27:28.100 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 01 04:27:28.100 INFO kablam! 
Sep 01 04:27:28.100 INFO kablam! warning: unnecessary `unsafe` block
Sep 01 04:27:28.100 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 01 04:27:28.100 INFO kablam!     |
Sep 01 04:27:28.100 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 01 04:27:28.100 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 01 04:27:28.100 INFO kablam! 
Sep 01 04:27:28.101 INFO kablam! warning: function is never used: `right_enclosing`
Sep 01 04:27:28.101 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 01 04:27:28.101 INFO kablam!     |
Sep 01 04:27:28.101 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 01 04:27:28.101 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 04:27:28.101 INFO kablam!     |
Sep 01 04:27:28.101 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 01 04:27:28.101 INFO kablam! 
Sep 01 04:27:28.178 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.61s
Sep 01 04:27:28.182 INFO kablam! su: No module specific data is present
Sep 01 04:27:28.719 INFO running `"docker" "rm" "-f" "da155ff001908756fe7492434a7b174da28af21c1ad4d5cf33ed618b0d47a7b6"`
Sep 01 04:27:28.870 INFO blam! da155ff001908756fe7492434a7b174da28af21c1ad4d5cf33ed618b0d47a7b6