Sep 04 00:57:47.702 INFO checking teardown_tree-0.6.6 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 00:57:47.702 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 00:57:47.702 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 00:57:47.862 INFO blam! a9dc6764a42bf830051ed2b00f31f7034a527abe011f35a736a7a08ed07a94a4
Sep 04 00:57:47.863 INFO running `"docker" "start" "-a" "a9dc6764a42bf830051ed2b00f31f7034a527abe011f35a736a7a08ed07a94a4"`
Sep 04 00:57:48.490 INFO kablam!    Compiling winapi-build v0.1.1
Sep 04 00:57:48.490 INFO kablam!     Checking winapi v0.2.8
Sep 04 00:57:48.491 INFO kablam!     Checking libc v0.2.43
Sep 04 00:57:48.491 INFO kablam!     Checking cfg-if v0.1.5
Sep 04 00:57:48.491 INFO kablam!     Checking regex-syntax v0.3.9
Sep 04 00:57:48.491 INFO kablam!     Checking utf8-ranges v0.1.3
Sep 04 00:57:48.492 INFO kablam!    Compiling unicode-xid v0.0.3
Sep 04 00:57:48.492 INFO kablam!    Compiling quote v0.2.3
Sep 04 00:57:48.709 INFO kablam!     Checking log v0.4.5
Sep 04 00:57:49.778 INFO kablam!    Compiling syn v0.8.7
Sep 04 00:57:49.834 INFO kablam!     Checking log v0.3.9
Sep 04 00:57:49.853 INFO kablam!    Compiling kernel32-sys v0.2.2
Sep 04 00:57:52.398 INFO kablam!     Checking thread-id v2.0.0
Sep 04 00:57:52.398 INFO kablam!     Checking memchr v0.1.11
Sep 04 00:57:52.398 INFO kablam!     Checking rand v0.4.3
Sep 04 00:57:53.132 INFO kablam!     Checking thread_local v0.2.7
Sep 04 00:57:53.221 INFO kablam!     Checking aho-corasick v0.5.3
Sep 04 00:57:54.817 INFO kablam!     Checking regex v0.1.80
Sep 04 00:57:56.639 INFO kablam!     Checking rand v0.3.22
Sep 04 00:57:59.287 INFO kablam!    Compiling derive-new v0.4.0
Sep 04 00:57:59.610 INFO kablam!     Checking env_logger v0.3.5
Sep 04 00:58:00.663 INFO kablam!     Checking quickcheck v0.4.1
Sep 04 00:58:03.044 INFO kablam!     Checking teardown_tree v0.6.6 (file:///source)
Sep 04 00:58:05.884 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 00:58:05.885 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 04 00:58:05.885 INFO kablam!    |
Sep 04 00:58:05.885 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 04 00:58:05.885 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 04 00:58:05.885 INFO kablam!    |
Sep 04 00:58:05.886 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 04 00:58:05.886 INFO kablam! 
Sep 04 00:58:05.887 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 00:58:05.887 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 04 00:58:05.887 INFO kablam!     |
Sep 04 00:58:05.887 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 04 00:58:05.887 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 04 00:58:05.887 INFO kablam! 
Sep 04 00:58:05.891 INFO kablam! warning: function is never used: `right_enclosing`
Sep 04 00:58:05.891 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 04 00:58:05.891 INFO kablam!     |
Sep 04 00:58:05.892 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 04 00:58:05.892 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:58:05.892 INFO kablam!     |
Sep 04 00:58:05.893 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 00:58:05.893 INFO kablam! 
Sep 04 00:58:05.894 INFO kablam! warning: method is never used: `with_nodes`
Sep 04 00:58:05.894 INFO kablam!   --> src/applied/plain_tree.rs:93:5
Sep 04 00:58:05.894 INFO kablam!    |
Sep 04 00:58:05.894 INFO kablam! 93 |     pub fn with_nodes(nodes: Vec<Option<PlNode<K, V>>>) -> PlTree<K, V> {
Sep 04 00:58:05.894 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:58:05.895 INFO kablam! 
Sep 04 00:58:06.890 INFO kablam! warning: variable does not need to be mutable
Sep 04 00:58:06.890 INFO kablam!    --> src/lib.rs:566:18
Sep 04 00:58:06.890 INFO kablam!     |
Sep 04 00:58:06.890 INFO kablam! 566 |             let (mut orig, mut tree) = (orig.internal_mut(), tree.internal_mut());
Sep 04 00:58:06.890 INFO kablam!     |                  ----^^^^
Sep 04 00:58:06.890 INFO kablam!     |                  |
Sep 04 00:58:06.890 INFO kablam!     |                  help: remove this `mut`
Sep 04 00:58:06.891 INFO kablam!     |
Sep 04 00:58:06.891 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 00:58:06.891 INFO kablam! 
Sep 04 00:58:07.718 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 00:58:07.719 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 04 00:58:07.719 INFO kablam!    |
Sep 04 00:58:07.719 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 04 00:58:07.719 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 04 00:58:07.719 INFO kablam!    |
Sep 04 00:58:07.719 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 04 00:58:07.719 INFO kablam! 
Sep 04 00:58:07.720 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 00:58:07.720 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 04 00:58:07.720 INFO kablam!     |
Sep 04 00:58:07.720 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 04 00:58:07.720 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 04 00:58:07.720 INFO kablam! 
Sep 04 00:58:07.723 INFO kablam! warning: function is never used: `right_enclosing`
Sep 04 00:58:07.723 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 04 00:58:07.723 INFO kablam!     |
Sep 04 00:58:07.723 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 04 00:58:07.723 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:58:07.723 INFO kablam!     |
Sep 04 00:58:07.723 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 00:58:07.723 INFO kablam! 
Sep 04 00:58:07.858 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.41s
Sep 04 00:58:07.865 INFO kablam! su: No module specific data is present
Sep 04 00:58:08.372 INFO running `"docker" "rm" "-f" "a9dc6764a42bf830051ed2b00f31f7034a527abe011f35a736a7a08ed07a94a4"`
Sep 04 00:58:08.540 INFO blam! a9dc6764a42bf830051ed2b00f31f7034a527abe011f35a736a7a08ed07a94a4