Sep 05 22:07:59.226 INFO checking teardown_tree-0.6.6 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 22:07:59.226 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 22:07:59.226 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 22:07:59.650 INFO blam! 46ef648f8fcb17eccbc1a8048f7cedb83c088c2020c058b33584e3e140327625
Sep 05 22:07:59.658 INFO running `"docker" "start" "-a" "46ef648f8fcb17eccbc1a8048f7cedb83c088c2020c058b33584e3e140327625"`
Sep 05 22:08:00.849 INFO kablam! usermod: no changes
Sep 05 22:08:00.966 INFO kablam!     Checking winapi v0.2.8
Sep 05 22:08:00.966 INFO kablam!     Checking libc v0.2.43
Sep 05 22:08:00.974 INFO kablam!     Checking cfg-if v0.1.5
Sep 05 22:08:01.002 INFO kablam!     Checking regex-syntax v0.3.9
Sep 05 22:08:01.002 INFO kablam!    Compiling unicode-xid v0.0.3
Sep 05 22:08:01.002 INFO kablam!    Compiling quote v0.2.3
Sep 05 22:08:01.002 INFO kablam!    Compiling kernel32-sys v0.2.2
Sep 05 22:08:01.349 INFO kablam!     Checking log v0.4.5
Sep 05 22:08:02.430 INFO kablam!    Compiling syn v0.8.7
Sep 05 22:08:02.953 INFO kablam!     Checking log v0.3.9
Sep 05 22:08:04.470 INFO kablam!     Checking thread-id v2.0.0
Sep 05 22:08:04.470 INFO kablam!     Checking memchr v0.1.11
Sep 05 22:08:04.470 INFO kablam!     Checking rand v0.4.3
Sep 05 22:08:04.716 INFO kablam!     Checking thread_local v0.2.7
Sep 05 22:08:05.134 INFO kablam!     Checking aho-corasick v0.5.3
Sep 05 22:08:07.454 INFO kablam!     Checking regex v0.1.80
Sep 05 22:08:07.703 INFO kablam!     Checking rand v0.3.22
Sep 05 22:08:10.141 INFO kablam!     Checking env_logger v0.3.5
Sep 05 22:08:10.254 INFO kablam!    Compiling derive-new v0.4.0
Sep 05 22:08:10.810 INFO kablam!     Checking quickcheck v0.4.1
Sep 05 22:08:12.498 INFO kablam!     Checking teardown_tree v0.6.6 (file:///source)
Sep 05 22:08:14.717 INFO kablam! warning: unnecessary `unsafe` block
Sep 05 22:08:14.717 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 05 22:08:14.717 INFO kablam!    |
Sep 05 22:08:14.717 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 05 22:08:14.717 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 05 22:08:14.734 INFO kablam!    |
Sep 05 22:08:14.734 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 05 22:08:14.734 INFO kablam! 
Sep 05 22:08:14.734 INFO kablam! warning: unnecessary `unsafe` block
Sep 05 22:08:14.734 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 05 22:08:14.734 INFO kablam!     |
Sep 05 22:08:14.734 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 05 22:08:14.734 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 05 22:08:14.734 INFO kablam! 
Sep 05 22:08:14.737 INFO kablam! warning: function is never used: `right_enclosing`
Sep 05 22:08:14.737 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 05 22:08:14.737 INFO kablam!     |
Sep 05 22:08:14.737 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 05 22:08:14.737 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:08:14.737 INFO kablam!     |
Sep 05 22:08:14.737 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 05 22:08:14.737 INFO kablam! 
Sep 05 22:08:14.737 INFO kablam! warning: method is never used: `with_nodes`
Sep 05 22:08:14.737 INFO kablam!   --> src/applied/plain_tree.rs:93:5
Sep 05 22:08:14.738 INFO kablam!    |
Sep 05 22:08:14.738 INFO kablam! 93 |     pub fn with_nodes(nodes: Vec<Option<PlNode<K, V>>>) -> PlTree<K, V> {
Sep 05 22:08:14.738 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:08:14.738 INFO kablam! 
Sep 05 22:08:15.409 INFO kablam! warning: variable does not need to be mutable
Sep 05 22:08:15.409 INFO kablam!    --> src/lib.rs:566:18
Sep 05 22:08:15.409 INFO kablam!     |
Sep 05 22:08:15.409 INFO kablam! 566 |             let (mut orig, mut tree) = (orig.internal_mut(), tree.internal_mut());
Sep 05 22:08:15.409 INFO kablam!     |                  ----^^^^
Sep 05 22:08:15.409 INFO kablam!     |                  |
Sep 05 22:08:15.409 INFO kablam!     |                  help: remove this `mut`
Sep 05 22:08:15.410 INFO kablam!     |
Sep 05 22:08:15.410 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 22:08:15.410 INFO kablam! 
Sep 05 22:08:15.823 INFO kablam! warning: unnecessary `unsafe` block
Sep 05 22:08:15.823 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 05 22:08:15.823 INFO kablam!    |
Sep 05 22:08:15.823 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 05 22:08:15.823 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 05 22:08:15.823 INFO kablam!    |
Sep 05 22:08:15.823 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 05 22:08:15.823 INFO kablam! 
Sep 05 22:08:15.823 INFO kablam! warning: unnecessary `unsafe` block
Sep 05 22:08:15.823 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 05 22:08:15.823 INFO kablam!     |
Sep 05 22:08:15.823 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 05 22:08:15.823 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 05 22:08:15.823 INFO kablam! 
Sep 05 22:08:15.827 INFO kablam! warning: function is never used: `right_enclosing`
Sep 05 22:08:15.827 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 05 22:08:15.827 INFO kablam!     |
Sep 05 22:08:15.827 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 05 22:08:15.827 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 22:08:15.827 INFO kablam!     |
Sep 05 22:08:15.827 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 05 22:08:15.827 INFO kablam! 
Sep 05 22:08:15.923 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.04s
Sep 05 22:08:15.938 INFO kablam! su: No module specific data is present
Sep 05 22:08:17.428 INFO running `"docker" "rm" "-f" "46ef648f8fcb17eccbc1a8048f7cedb83c088c2020c058b33584e3e140327625"`
Sep 05 22:08:17.693 INFO blam! 46ef648f8fcb17eccbc1a8048f7cedb83c088c2020c058b33584e3e140327625