Sep 17 16:14:43.891 INFO checking teardown_tree-0.6.6 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 16:14:43.891 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 16:14:43.891 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 16:14:44.063 INFO blam! db6bf64d1209610c386b72b03826fd1a2d03a97a81a1dc456ea87f20817cca28
Sep 17 16:14:44.063 INFO running `"docker" "start" "-a" "db6bf64d1209610c386b72b03826fd1a2d03a97a81a1dc456ea87f20817cca28"`
Sep 17 16:14:45.936 INFO kablam! usermod: no changes
Sep 17 16:14:46.059 INFO kablam!     Checking winapi v0.2.8
Sep 17 16:14:46.063 INFO kablam!     Checking libc v0.2.43
Sep 17 16:14:46.063 INFO kablam!     Checking cfg-if v0.1.5
Sep 17 16:14:46.063 INFO kablam!     Checking regex-syntax v0.3.9
Sep 17 16:14:46.067 INFO kablam!    Compiling quote v0.2.3
Sep 17 16:14:46.067 INFO kablam!    Compiling unicode-xid v0.0.3
Sep 17 16:14:46.067 INFO kablam!    Compiling kernel32-sys v0.2.2
Sep 17 16:14:46.475 INFO kablam!     Checking log v0.4.5
Sep 17 16:14:47.674 INFO kablam!     Checking log v0.3.9
Sep 17 16:14:48.007 INFO kablam!    Compiling syn v0.8.7
Sep 17 16:14:48.619 INFO kablam!     Checking thread-id v2.0.0
Sep 17 16:14:48.619 INFO kablam!     Checking memchr v0.1.11
Sep 17 16:14:48.619 INFO kablam!     Checking rand v0.4.3
Sep 17 16:14:49.398 INFO kablam!     Checking thread_local v0.2.7
Sep 17 16:14:49.651 INFO kablam!     Checking aho-corasick v0.5.3
Sep 17 16:14:51.739 INFO kablam!     Checking regex v0.1.80
Sep 17 16:14:52.095 INFO kablam!     Checking rand v0.3.22
Sep 17 16:14:55.867 INFO kablam!     Checking env_logger v0.3.5
Sep 17 16:14:56.922 INFO kablam!     Checking quickcheck v0.4.1
Sep 17 16:14:57.356 INFO kablam!    Compiling derive-new v0.4.0
Sep 17 16:15:00.157 INFO kablam!     Checking teardown_tree v0.6.6 (/source)
Sep 17 16:15:02.267 INFO kablam! warning: unnecessary `unsafe` block
Sep 17 16:15:02.267 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 17 16:15:02.267 INFO kablam!    |
Sep 17 16:15:02.267 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 17 16:15:02.267 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 17 16:15:02.267 INFO kablam!    |
Sep 17 16:15:02.267 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 17 16:15:02.267 INFO kablam! 
Sep 17 16:15:02.267 INFO kablam! warning: unnecessary `unsafe` block
Sep 17 16:15:02.267 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 17 16:15:02.267 INFO kablam!     |
Sep 17 16:15:02.267 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 17 16:15:02.267 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 17 16:15:02.267 INFO kablam! 
Sep 17 16:15:02.279 INFO kablam! warning: function is never used: `right_enclosing`
Sep 17 16:15:02.279 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 17 16:15:02.279 INFO kablam!     |
Sep 17 16:15:02.279 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 17 16:15:02.279 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:15:02.279 INFO kablam!     |
Sep 17 16:15:02.279 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 17 16:15:02.279 INFO kablam! 
Sep 17 16:15:02.279 INFO kablam! warning: method is never used: `with_nodes`
Sep 17 16:15:02.279 INFO kablam!   --> src/applied/plain_tree.rs:93:5
Sep 17 16:15:02.279 INFO kablam!    |
Sep 17 16:15:02.279 INFO kablam! 93 |     pub fn with_nodes(nodes: Vec<Option<PlNode<K, V>>>) -> PlTree<K, V> {
Sep 17 16:15:02.279 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:15:02.279 INFO kablam! 
Sep 17 16:15:02.837 INFO kablam! warning: variable does not need to be mutable
Sep 17 16:15:02.837 INFO kablam!    --> src/lib.rs:566:18
Sep 17 16:15:02.837 INFO kablam!     |
Sep 17 16:15:02.837 INFO kablam! 566 |             let (mut orig, mut tree) = (orig.internal_mut(), tree.internal_mut());
Sep 17 16:15:02.837 INFO kablam!     |                  ----^^^^
Sep 17 16:15:02.837 INFO kablam!     |                  |
Sep 17 16:15:02.837 INFO kablam!     |                  help: remove this `mut`
Sep 17 16:15:02.837 INFO kablam!     |
Sep 17 16:15:02.837 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 16:15:02.837 INFO kablam! 
Sep 17 16:15:03.227 INFO kablam! warning: unnecessary `unsafe` block
Sep 17 16:15:03.227 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 17 16:15:03.227 INFO kablam!    |
Sep 17 16:15:03.227 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 17 16:15:03.227 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 17 16:15:03.227 INFO kablam!    |
Sep 17 16:15:03.227 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 17 16:15:03.227 INFO kablam! 
Sep 17 16:15:03.227 INFO kablam! warning: unnecessary `unsafe` block
Sep 17 16:15:03.227 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 17 16:15:03.227 INFO kablam!     |
Sep 17 16:15:03.227 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 17 16:15:03.227 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 17 16:15:03.227 INFO kablam! 
Sep 17 16:15:03.231 INFO kablam! warning: function is never used: `right_enclosing`
Sep 17 16:15:03.231 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 17 16:15:03.231 INFO kablam!     |
Sep 17 16:15:03.231 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 17 16:15:03.231 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 16:15:03.231 INFO kablam!     |
Sep 17 16:15:03.231 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 17 16:15:03.231 INFO kablam! 
Sep 17 16:15:03.316 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.35s
Sep 17 16:15:03.331 INFO kablam! su: No module specific data is present
Sep 17 16:15:04.269 INFO running `"docker" "rm" "-f" "db6bf64d1209610c386b72b03826fd1a2d03a97a81a1dc456ea87f20817cca28"`
Sep 17 16:15:04.535 INFO blam! db6bf64d1209610c386b72b03826fd1a2d03a97a81a1dc456ea87f20817cca28