Aug 31 11:32:09.707 INFO checking teardown_tree-0.6.6 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 11:32:09.707 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 11:32:09.707 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 11:32:09.865 INFO blam! 1845a912fb307cc9524043137ec702f780494d965883747ab1d280c72fc9c6cf
Aug 31 11:32:09.867 INFO running `"docker" "start" "-a" "1845a912fb307cc9524043137ec702f780494d965883747ab1d280c72fc9c6cf"`
Aug 31 11:32:10.771 INFO kablam!    Compiling winapi-build v0.1.1
Aug 31 11:32:10.771 INFO kablam!     Checking winapi v0.2.8
Aug 31 11:32:10.772 INFO kablam!     Checking libc v0.2.43
Aug 31 11:32:10.772 INFO kablam!     Checking cfg-if v0.1.5
Aug 31 11:32:10.772 INFO kablam!     Checking regex-syntax v0.3.9
Aug 31 11:32:10.773 INFO kablam!     Checking utf8-ranges v0.1.3
Aug 31 11:32:10.774 INFO kablam!    Compiling quote v0.2.3
Aug 31 11:32:10.774 INFO kablam!    Compiling unicode-xid v0.0.3
Aug 31 11:32:10.873 INFO kablam!     Checking log v0.4.4
Aug 31 11:32:12.896 INFO kablam!    Compiling kernel32-sys v0.2.2
Aug 31 11:32:13.160 INFO kablam!     Checking log v0.3.9
Aug 31 11:32:13.292 INFO kablam!    Compiling syn v0.8.7
Aug 31 11:32:15.975 INFO kablam!     Checking thread-id v2.0.0
Aug 31 11:32:15.975 INFO kablam!     Checking memchr v0.1.11
Aug 31 11:32:15.975 INFO kablam!     Checking rand v0.4.3
Aug 31 11:32:17.021 INFO kablam!     Checking thread_local v0.2.7
Aug 31 11:32:17.320 INFO kablam!     Checking aho-corasick v0.5.3
Aug 31 11:32:19.258 INFO kablam!     Checking regex v0.1.80
Aug 31 11:32:21.071 INFO kablam!     Checking rand v0.3.22
Aug 31 11:32:23.350 INFO kablam!    Compiling derive-new v0.4.0
Aug 31 11:32:23.847 INFO kablam!     Checking env_logger v0.3.5
Aug 31 11:32:24.757 INFO kablam!     Checking quickcheck v0.4.1
Aug 31 11:32:27.355 INFO kablam!     Checking teardown_tree v0.6.6 (file:///source)
Aug 31 11:32:30.356 INFO kablam! warning: unnecessary `unsafe` block
Aug 31 11:32:30.356 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Aug 31 11:32:30.356 INFO kablam!    |
Aug 31 11:32:30.356 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Aug 31 11:32:30.356 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Aug 31 11:32:30.356 INFO kablam!    |
Aug 31 11:32:30.356 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Aug 31 11:32:30.356 INFO kablam! 
Aug 31 11:32:30.356 INFO kablam! warning: unnecessary `unsafe` block
Aug 31 11:32:30.356 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Aug 31 11:32:30.356 INFO kablam!     |
Aug 31 11:32:30.357 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Aug 31 11:32:30.357 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Aug 31 11:32:30.357 INFO kablam! 
Aug 31 11:32:30.359 INFO kablam! warning: function is never used: `right_enclosing`
Aug 31 11:32:30.359 INFO kablam!    --> src/base/base_repr.rs:693:1
Aug 31 11:32:30.359 INFO kablam!     |
Aug 31 11:32:30.359 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Aug 31 11:32:30.359 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:32:30.360 INFO kablam!     |
Aug 31 11:32:30.360 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 31 11:32:30.360 INFO kablam! 
Aug 31 11:32:30.360 INFO kablam! warning: method is never used: `with_nodes`
Aug 31 11:32:30.360 INFO kablam!   --> src/applied/plain_tree.rs:93:5
Aug 31 11:32:30.360 INFO kablam!    |
Aug 31 11:32:30.360 INFO kablam! 93 |     pub fn with_nodes(nodes: Vec<Option<PlNode<K, V>>>) -> PlTree<K, V> {
Aug 31 11:32:30.360 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:32:30.360 INFO kablam! 
Aug 31 11:32:31.430 INFO kablam! warning: variable does not need to be mutable
Aug 31 11:32:31.430 INFO kablam!    --> src/lib.rs:566:18
Aug 31 11:32:31.430 INFO kablam!     |
Aug 31 11:32:31.430 INFO kablam! 566 |             let (mut orig, mut tree) = (orig.internal_mut(), tree.internal_mut());
Aug 31 11:32:31.430 INFO kablam!     |                  ----^^^^
Aug 31 11:32:31.430 INFO kablam!     |                  |
Aug 31 11:32:31.430 INFO kablam!     |                  help: remove this `mut`
Aug 31 11:32:31.430 INFO kablam!     |
Aug 31 11:32:31.431 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 11:32:31.431 INFO kablam! 
Aug 31 11:32:32.287 INFO kablam! warning: unnecessary `unsafe` block
Aug 31 11:32:32.287 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Aug 31 11:32:32.287 INFO kablam!    |
Aug 31 11:32:32.287 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Aug 31 11:32:32.287 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Aug 31 11:32:32.287 INFO kablam!    |
Aug 31 11:32:32.287 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Aug 31 11:32:32.287 INFO kablam! 
Aug 31 11:32:32.287 INFO kablam! warning: unnecessary `unsafe` block
Aug 31 11:32:32.287 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Aug 31 11:32:32.287 INFO kablam!     |
Aug 31 11:32:32.287 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Aug 31 11:32:32.287 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Aug 31 11:32:32.287 INFO kablam! 
Aug 31 11:32:32.292 INFO kablam! warning: function is never used: `right_enclosing`
Aug 31 11:32:32.292 INFO kablam!    --> src/base/base_repr.rs:693:1
Aug 31 11:32:32.292 INFO kablam!     |
Aug 31 11:32:32.292 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Aug 31 11:32:32.292 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 11:32:32.292 INFO kablam!     |
Aug 31 11:32:32.292 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 31 11:32:32.292 INFO kablam! 
Aug 31 11:32:32.444 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.72s
Aug 31 11:32:32.459 INFO kablam! su: No module specific data is present
Aug 31 11:32:33.027 INFO running `"docker" "rm" "-f" "1845a912fb307cc9524043137ec702f780494d965883747ab1d280c72fc9c6cf"`
Aug 31 11:32:33.186 INFO blam! 1845a912fb307cc9524043137ec702f780494d965883747ab1d280c72fc9c6cf