Sep 04 04:19:03.226 INFO checking teardown_tree-0.6.6 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 04:19:03.227 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 04:19:03.227 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:19:03.406 INFO blam! 4a709e859c7c1fe12bfcff40a3228c4dd9371cc9ed8a6392ef9d6e5f5bb366bb
Sep 04 04:19:03.408 INFO running `"docker" "start" "-a" "4a709e859c7c1fe12bfcff40a3228c4dd9371cc9ed8a6392ef9d6e5f5bb366bb"`
Sep 04 04:19:04.347 INFO kablam!     Checking winapi v0.2.8
Sep 04 04:19:04.349 INFO kablam!     Checking libc v0.2.43
Sep 04 04:19:04.352 INFO kablam!     Checking cfg-if v0.1.5
Sep 04 04:19:04.354 INFO kablam!     Checking regex-syntax v0.3.9
Sep 04 04:19:04.356 INFO kablam!    Compiling quote v0.2.3
Sep 04 04:19:04.357 INFO kablam!    Compiling unicode-xid v0.0.3
Sep 04 04:19:04.364 INFO kablam!    Compiling kernel32-sys v0.2.2
Sep 04 04:19:04.677 INFO kablam!     Checking log v0.4.5
Sep 04 04:19:06.678 INFO kablam!    Compiling syn v0.8.7
Sep 04 04:19:06.737 INFO kablam!     Checking log v0.3.9
Sep 04 04:19:08.696 INFO kablam!     Checking thread-id v2.0.0
Sep 04 04:19:08.698 INFO kablam!     Checking memchr v0.1.11
Sep 04 04:19:08.700 INFO kablam!     Checking rand v0.4.3
Sep 04 04:19:09.373 INFO kablam!     Checking thread_local v0.2.7
Sep 04 04:19:09.877 INFO kablam!     Checking aho-corasick v0.5.3
Sep 04 04:19:12.453 INFO kablam!     Checking regex v0.1.80
Sep 04 04:19:14.145 INFO kablam!     Checking rand v0.3.22
Sep 04 04:19:16.758 INFO kablam!    Compiling derive-new v0.4.0
Sep 04 04:19:17.247 INFO kablam!     Checking env_logger v0.3.5
Sep 04 04:19:18.166 INFO kablam!     Checking quickcheck v0.4.1
Sep 04 04:19:20.545 INFO kablam!     Checking teardown_tree v0.6.6 (file:///source)
Sep 04 04:19:22.918 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 04:19:22.918 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 04 04:19:22.918 INFO kablam!    |
Sep 04 04:19:22.918 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 04 04:19:22.918 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 04 04:19:22.918 INFO kablam!    |
Sep 04 04:19:22.918 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 04 04:19:22.918 INFO kablam! 
Sep 04 04:19:22.918 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 04:19:22.918 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 04 04:19:22.919 INFO kablam!     |
Sep 04 04:19:22.919 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 04 04:19:22.919 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 04 04:19:22.919 INFO kablam! 
Sep 04 04:19:22.920 INFO kablam! warning: function is never used: `right_enclosing`
Sep 04 04:19:22.920 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 04 04:19:22.920 INFO kablam!     |
Sep 04 04:19:22.920 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 04 04:19:22.921 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:19:22.921 INFO kablam!     |
Sep 04 04:19:22.921 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 04:19:22.921 INFO kablam! 
Sep 04 04:19:22.921 INFO kablam! warning: method is never used: `with_nodes`
Sep 04 04:19:22.921 INFO kablam!   --> src/applied/plain_tree.rs:93:5
Sep 04 04:19:22.921 INFO kablam!    |
Sep 04 04:19:22.921 INFO kablam! 93 |     pub fn with_nodes(nodes: Vec<Option<PlNode<K, V>>>) -> PlTree<K, V> {
Sep 04 04:19:22.921 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:19:22.921 INFO kablam! 
Sep 04 04:19:23.460 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:19:23.460 INFO kablam!    --> src/lib.rs:566:18
Sep 04 04:19:23.460 INFO kablam!     |
Sep 04 04:19:23.460 INFO kablam! 566 |             let (mut orig, mut tree) = (orig.internal_mut(), tree.internal_mut());
Sep 04 04:19:23.460 INFO kablam!     |                  ----^^^^
Sep 04 04:19:23.460 INFO kablam!     |                  |
Sep 04 04:19:23.460 INFO kablam!     |                  help: remove this `mut`
Sep 04 04:19:23.460 INFO kablam!     |
Sep 04 04:19:23.460 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 04:19:23.460 INFO kablam! 
Sep 04 04:19:23.938 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 04:19:23.938 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 04 04:19:23.938 INFO kablam!    |
Sep 04 04:19:23.938 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 04 04:19:23.938 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 04 04:19:23.938 INFO kablam!    |
Sep 04 04:19:23.938 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 04 04:19:23.939 INFO kablam! 
Sep 04 04:19:23.939 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 04:19:23.939 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 04 04:19:23.939 INFO kablam!     |
Sep 04 04:19:23.939 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 04 04:19:23.939 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 04 04:19:23.939 INFO kablam! 
Sep 04 04:19:23.941 INFO kablam! warning: function is never used: `right_enclosing`
Sep 04 04:19:23.942 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 04 04:19:23.942 INFO kablam!     |
Sep 04 04:19:23.942 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 04 04:19:23.942 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:19:23.942 INFO kablam!     |
Sep 04 04:19:23.942 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 04:19:23.942 INFO kablam! 
Sep 04 04:19:24.006 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.75s
Sep 04 04:19:24.010 INFO kablam! su: No module specific data is present
Sep 04 04:19:24.645 INFO running `"docker" "rm" "-f" "4a709e859c7c1fe12bfcff40a3228c4dd9371cc9ed8a6392ef9d6e5f5bb366bb"`
Sep 04 04:19:24.797 INFO blam! 4a709e859c7c1fe12bfcff40a3228c4dd9371cc9ed8a6392ef9d6e5f5bb366bb