Sep 04 00:57:49.443 INFO checking teardown_tree-0.6.6 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 00:57:49.443 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 00:57:49.443 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 00:57:49.682 INFO blam! 32fbfdbfb088ffd0f8b92a97602cbf0219ce0a8a7bca66416dc25c228581f05c
Sep 04 00:57:49.685 INFO running `"docker" "start" "-a" "32fbfdbfb088ffd0f8b92a97602cbf0219ce0a8a7bca66416dc25c228581f05c"`
Sep 04 00:57:50.627 INFO kablam!    Compiling winapi-build v0.1.1
Sep 04 00:57:50.627 INFO kablam!     Checking winapi v0.2.8
Sep 04 00:57:50.628 INFO kablam!     Checking libc v0.2.43
Sep 04 00:57:50.630 INFO kablam!     Checking cfg-if v0.1.5
Sep 04 00:57:50.631 INFO kablam!     Checking regex-syntax v0.3.9
Sep 04 00:57:50.631 INFO kablam!     Checking utf8-ranges v0.1.3
Sep 04 00:57:50.631 INFO kablam!    Compiling quote v0.2.3
Sep 04 00:57:50.632 INFO kablam!    Compiling unicode-xid v0.0.3
Sep 04 00:57:50.929 INFO kablam!     Checking log v0.4.5
Sep 04 00:57:53.153 INFO kablam!    Compiling kernel32-sys v0.2.2
Sep 04 00:57:53.167 INFO kablam!    Compiling syn v0.8.7
Sep 04 00:57:53.283 INFO kablam!     Checking log v0.3.9
Sep 04 00:57:55.623 INFO kablam!     Checking thread-id v2.0.0
Sep 04 00:57:55.624 INFO kablam!     Checking memchr v0.1.11
Sep 04 00:57:55.624 INFO kablam!     Checking rand v0.4.3
Sep 04 00:57:56.153 INFO kablam!     Checking thread_local v0.2.7
Sep 04 00:57:56.623 INFO kablam!     Checking aho-corasick v0.5.3
Sep 04 00:57:58.459 INFO kablam!     Checking regex v0.1.80
Sep 04 00:58:00.273 INFO kablam!     Checking rand v0.3.22
Sep 04 00:58:02.959 INFO kablam!    Compiling derive-new v0.4.0
Sep 04 00:58:03.178 INFO kablam!     Checking env_logger v0.3.5
Sep 04 00:58:04.043 INFO kablam!     Checking quickcheck v0.4.1
Sep 04 00:58:07.068 INFO kablam!     Checking teardown_tree v0.6.6 (file:///source)
Sep 04 00:58:10.487 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 00:58:10.487 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 04 00:58:10.487 INFO kablam!    |
Sep 04 00:58:10.487 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 04 00:58:10.487 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 04 00:58:10.488 INFO kablam!    |
Sep 04 00:58:10.488 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 04 00:58:10.488 INFO kablam! 
Sep 04 00:58:10.488 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 00:58:10.488 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 04 00:58:10.488 INFO kablam!     |
Sep 04 00:58:10.488 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 04 00:58:10.488 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 04 00:58:10.488 INFO kablam! 
Sep 04 00:58:10.490 INFO kablam! warning: function is never used: `right_enclosing`
Sep 04 00:58:10.491 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 04 00:58:10.491 INFO kablam!     |
Sep 04 00:58:10.491 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 04 00:58:10.491 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:58:10.491 INFO kablam!     |
Sep 04 00:58:10.491 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 00:58:10.491 INFO kablam! 
Sep 04 00:58:10.491 INFO kablam! warning: method is never used: `with_nodes`
Sep 04 00:58:10.491 INFO kablam!   --> src/applied/plain_tree.rs:93:5
Sep 04 00:58:10.492 INFO kablam!    |
Sep 04 00:58:10.492 INFO kablam! 93 |     pub fn with_nodes(nodes: Vec<Option<PlNode<K, V>>>) -> PlTree<K, V> {
Sep 04 00:58:10.492 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:58:10.492 INFO kablam! 
Sep 04 00:58:11.295 INFO kablam! warning: variable does not need to be mutable
Sep 04 00:58:11.295 INFO kablam!    --> src/lib.rs:566:18
Sep 04 00:58:11.295 INFO kablam!     |
Sep 04 00:58:11.295 INFO kablam! 566 |             let (mut orig, mut tree) = (orig.internal_mut(), tree.internal_mut());
Sep 04 00:58:11.295 INFO kablam!     |                  ----^^^^
Sep 04 00:58:11.295 INFO kablam!     |                  |
Sep 04 00:58:11.295 INFO kablam!     |                  help: remove this `mut`
Sep 04 00:58:11.295 INFO kablam!     |
Sep 04 00:58:11.295 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 00:58:11.296 INFO kablam! 
Sep 04 00:58:12.136 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 00:58:12.136 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 04 00:58:12.136 INFO kablam!    |
Sep 04 00:58:12.136 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 04 00:58:12.136 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 04 00:58:12.136 INFO kablam!    |
Sep 04 00:58:12.136 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 04 00:58:12.136 INFO kablam! 
Sep 04 00:58:12.137 INFO kablam! warning: unnecessary `unsafe` block
Sep 04 00:58:12.137 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 04 00:58:12.137 INFO kablam!     |
Sep 04 00:58:12.137 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 04 00:58:12.137 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 04 00:58:12.137 INFO kablam! 
Sep 04 00:58:12.140 INFO kablam! warning: function is never used: `right_enclosing`
Sep 04 00:58:12.140 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 04 00:58:12.140 INFO kablam!     |
Sep 04 00:58:12.140 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 04 00:58:12.141 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 00:58:12.141 INFO kablam!     |
Sep 04 00:58:12.141 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 00:58:12.141 INFO kablam! 
Sep 04 00:58:12.276 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.70s
Sep 04 00:58:12.286 INFO kablam! su: No module specific data is present
Sep 04 00:58:12.843 INFO running `"docker" "rm" "-f" "32fbfdbfb088ffd0f8b92a97602cbf0219ce0a8a7bca66416dc25c228581f05c"`
Sep 04 00:58:13.022 INFO blam! 32fbfdbfb088ffd0f8b92a97602cbf0219ce0a8a7bca66416dc25c228581f05c