Oct 13 07:37:39.378 INFO checking teardown_tree-0.6.6 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 07:37:39.378 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 07:37:39.605 INFO blam! e976aab5b63b742894cd87d6af5eddfc0787884f0807d7887a1a7711e3bf53ec
Oct 13 07:37:39.612 INFO running `"docker" "start" "-a" "e976aab5b63b742894cd87d6af5eddfc0787884f0807d7887a1a7711e3bf53ec"`
Oct 13 07:37:40.367 INFO kablam! usermod: no changes
Oct 13 07:37:40.494 INFO kablam!     Checking libc v0.2.43
Oct 13 07:37:40.494 INFO kablam!     Checking cfg-if v0.1.5
Oct 13 07:37:40.495 INFO kablam!     Checking utf8-ranges v0.1.3
Oct 13 07:37:40.495 INFO kablam!     Checking regex-syntax v0.3.9
Oct 13 07:37:40.495 INFO kablam!    Compiling unicode-xid v0.0.3
Oct 13 07:37:40.496 INFO kablam!    Compiling quote v0.2.3
Oct 13 07:37:40.696 INFO kablam!     Checking log v0.4.5
Oct 13 07:37:43.220 INFO kablam!     Checking log v0.3.9
Oct 13 07:37:43.690 INFO kablam!    Compiling syn v0.8.7
Oct 13 07:37:44.711 INFO kablam!     Checking memchr v0.1.11
Oct 13 07:37:44.717 INFO kablam!     Checking thread-id v2.0.0
Oct 13 07:37:44.717 INFO kablam!     Checking rand v0.4.3
Oct 13 07:37:45.999 INFO kablam!     Checking aho-corasick v0.5.3
Oct 13 07:37:46.452 INFO kablam!     Checking thread_local v0.2.7
Oct 13 07:37:48.184 INFO kablam!     Checking regex v0.1.80
Oct 13 07:37:49.761 INFO kablam!     Checking rand v0.3.22
Oct 13 07:37:52.312 INFO kablam!     Checking env_logger v0.3.5
Oct 13 07:37:52.549 INFO kablam!    Compiling derive-new v0.4.0
Oct 13 07:37:53.637 INFO kablam!     Checking quickcheck v0.4.1
Oct 13 07:37:58.093 INFO kablam!     Checking teardown_tree v0.6.6 (/source)
Oct 13 07:38:00.588 INFO kablam! warning: unnecessary `unsafe` block
Oct 13 07:38:00.588 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Oct 13 07:38:00.588 INFO kablam!    |
Oct 13 07:38:00.588 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Oct 13 07:38:00.588 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Oct 13 07:38:00.588 INFO kablam!    |
Oct 13 07:38:00.588 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Oct 13 07:38:00.588 INFO kablam! 
Oct 13 07:38:00.588 INFO kablam! warning: unnecessary `unsafe` block
Oct 13 07:38:00.588 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Oct 13 07:38:00.588 INFO kablam!     |
Oct 13 07:38:00.588 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Oct 13 07:38:00.588 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Oct 13 07:38:00.588 INFO kablam! 
Oct 13 07:38:00.592 INFO kablam! warning: function is never used: `right_enclosing`
Oct 13 07:38:00.592 INFO kablam!    --> src/base/base_repr.rs:693:1
Oct 13 07:38:00.592 INFO kablam!     |
Oct 13 07:38:00.592 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Oct 13 07:38:00.592 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 07:38:00.592 INFO kablam!     |
Oct 13 07:38:00.592 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 07:38:00.592 INFO kablam! 
Oct 13 07:38:00.592 INFO kablam! warning: method is never used: `with_nodes`
Oct 13 07:38:00.592 INFO kablam!   --> src/applied/plain_tree.rs:93:5
Oct 13 07:38:00.592 INFO kablam!    |
Oct 13 07:38:00.592 INFO kablam! 93 |     pub fn with_nodes(nodes: Vec<Option<PlNode<K, V>>>) -> PlTree<K, V> {
Oct 13 07:38:00.592 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 07:38:00.592 INFO kablam! 
Oct 13 07:38:01.720 INFO kablam! warning: variable does not need to be mutable
Oct 13 07:38:01.721 INFO kablam!    --> src/lib.rs:566:18
Oct 13 07:38:01.721 INFO kablam!     |
Oct 13 07:38:01.722 INFO kablam! 566 |             let (mut orig, mut tree) = (orig.internal_mut(), tree.internal_mut());
Oct 13 07:38:01.722 INFO kablam!     |                  ----^^^^
Oct 13 07:38:01.722 INFO kablam!     |                  |
Oct 13 07:38:01.723 INFO kablam!     |                  help: remove this `mut`
Oct 13 07:38:01.723 INFO kablam!     |
Oct 13 07:38:01.723 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 07:38:01.723 INFO kablam! 
Oct 13 07:38:02.057 INFO kablam! warning: unnecessary `unsafe` block
Oct 13 07:38:02.058 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Oct 13 07:38:02.059 INFO kablam!    |
Oct 13 07:38:02.059 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Oct 13 07:38:02.060 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Oct 13 07:38:02.060 INFO kablam!    |
Oct 13 07:38:02.061 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Oct 13 07:38:02.061 INFO kablam! 
Oct 13 07:38:02.062 INFO kablam! warning: unnecessary `unsafe` block
Oct 13 07:38:02.062 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Oct 13 07:38:02.062 INFO kablam!     |
Oct 13 07:38:02.062 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Oct 13 07:38:02.062 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Oct 13 07:38:02.063 INFO kablam! 
Oct 13 07:38:02.063 INFO kablam! warning: function is never used: `right_enclosing`
Oct 13 07:38:02.063 INFO kablam!    --> src/base/base_repr.rs:693:1
Oct 13 07:38:02.063 INFO kablam!     |
Oct 13 07:38:02.063 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Oct 13 07:38:02.063 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 07:38:02.063 INFO kablam!     |
Oct 13 07:38:02.063 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 07:38:02.063 INFO kablam! 
Oct 13 07:38:02.236 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.84s
Oct 13 07:38:02.241 INFO kablam! su: No module specific data is present
Oct 13 07:38:03.586 INFO running `"docker" "rm" "-f" "e976aab5b63b742894cd87d6af5eddfc0787884f0807d7887a1a7711e3bf53ec"`
Oct 13 07:38:03.908 INFO blam! e976aab5b63b742894cd87d6af5eddfc0787884f0807d7887a1a7711e3bf53ec