Sep 10 08:02:08.936 INFO checking teardown_tree-0.6.6 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 08:02:08.936 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 08:02:08.936 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 08:02:09.095 INFO blam! 6081e710433e2b1966788ae61344690e8b1799d8fc6883a3416010d611ceec98
Sep 10 08:02:09.097 INFO running `"docker" "start" "-a" "6081e710433e2b1966788ae61344690e8b1799d8fc6883a3416010d611ceec98"`
Sep 10 08:02:09.975 INFO kablam! usermod: no changes
Sep 10 08:02:10.042 INFO kablam!     Checking libc v0.2.43
Sep 10 08:02:10.042 INFO kablam!     Checking cfg-if v0.1.5
Sep 10 08:02:10.042 INFO kablam!     Checking regex-syntax v0.3.9
Sep 10 08:02:10.042 INFO kablam!     Checking utf8-ranges v0.1.3
Sep 10 08:02:10.042 INFO kablam!    Compiling unicode-xid v0.0.3
Sep 10 08:02:10.042 INFO kablam!    Compiling quote v0.2.3
Sep 10 08:02:10.110 INFO kablam!     Checking log v0.4.5
Sep 10 08:02:10.582 INFO kablam!     Checking log v0.3.9
Sep 10 08:02:10.883 INFO kablam!    Compiling syn v0.8.7
Sep 10 08:02:12.122 INFO kablam!     Checking thread-id v2.0.0
Sep 10 08:02:12.123 INFO kablam!     Checking memchr v0.1.11
Sep 10 08:02:12.123 INFO kablam!     Checking rand v0.4.3
Sep 10 08:02:12.706 INFO kablam!     Checking aho-corasick v0.5.3
Sep 10 08:02:12.726 INFO kablam!     Checking thread_local v0.2.7
Sep 10 08:02:14.541 INFO kablam!     Checking rand v0.3.22
Sep 10 08:02:15.882 INFO kablam!    Compiling derive-new v0.4.0
Sep 10 08:02:17.922 INFO kablam!     Checking regex v0.1.80
Sep 10 08:02:18.414 INFO kablam!     Checking teardown_tree v0.6.6 (file:///source)
Sep 10 08:02:21.063 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 08:02:21.063 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 10 08:02:21.063 INFO kablam!    |
Sep 10 08:02:21.063 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 10 08:02:21.063 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 10 08:02:21.063 INFO kablam!    |
Sep 10 08:02:21.063 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 10 08:02:21.063 INFO kablam! 
Sep 10 08:02:21.066 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 08:02:21.066 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 10 08:02:21.066 INFO kablam!     |
Sep 10 08:02:21.066 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 10 08:02:21.066 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 10 08:02:21.066 INFO kablam! 
Sep 10 08:02:21.069 INFO kablam! warning: function is never used: `right_enclosing`
Sep 10 08:02:21.069 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 10 08:02:21.069 INFO kablam!     |
Sep 10 08:02:21.069 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 10 08:02:21.069 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 08:02:21.069 INFO kablam!     |
Sep 10 08:02:21.069 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 08:02:21.069 INFO kablam! 
Sep 10 08:02:21.070 INFO kablam! warning: method is never used: `with_nodes`
Sep 10 08:02:21.070 INFO kablam!   --> src/applied/plain_tree.rs:93:5
Sep 10 08:02:21.070 INFO kablam!    |
Sep 10 08:02:21.070 INFO kablam! 93 |     pub fn with_nodes(nodes: Vec<Option<PlNode<K, V>>>) -> PlTree<K, V> {
Sep 10 08:02:21.070 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 08:02:21.070 INFO kablam! 
Sep 10 08:02:21.971 INFO kablam!     Checking env_logger v0.3.5
Sep 10 08:02:22.614 INFO kablam!     Checking quickcheck v0.4.1
Sep 10 08:02:25.886 INFO kablam! warning: variable does not need to be mutable
Sep 10 08:02:25.886 INFO kablam!    --> src/lib.rs:566:18
Sep 10 08:02:25.886 INFO kablam!     |
Sep 10 08:02:25.886 INFO kablam! 566 |             let (mut orig, mut tree) = (orig.internal_mut(), tree.internal_mut());
Sep 10 08:02:25.886 INFO kablam!     |                  ----^^^^
Sep 10 08:02:25.886 INFO kablam!     |                  |
Sep 10 08:02:25.886 INFO kablam!     |                  help: remove this `mut`
Sep 10 08:02:25.886 INFO kablam!     |
Sep 10 08:02:25.886 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 08:02:25.886 INFO kablam! 
Sep 10 08:02:26.208 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 08:02:26.208 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 10 08:02:26.208 INFO kablam!    |
Sep 10 08:02:26.208 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 10 08:02:26.208 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 10 08:02:26.209 INFO kablam!    |
Sep 10 08:02:26.209 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 10 08:02:26.209 INFO kablam! 
Sep 10 08:02:26.209 INFO kablam! warning: unnecessary `unsafe` block
Sep 10 08:02:26.209 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 10 08:02:26.209 INFO kablam!     |
Sep 10 08:02:26.209 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 10 08:02:26.209 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 10 08:02:26.209 INFO kablam! 
Sep 10 08:02:26.214 INFO kablam! warning: function is never used: `right_enclosing`
Sep 10 08:02:26.214 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 10 08:02:26.214 INFO kablam!     |
Sep 10 08:02:26.214 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 10 08:02:26.214 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 08:02:26.214 INFO kablam!     |
Sep 10 08:02:26.214 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 10 08:02:26.214 INFO kablam! 
Sep 10 08:02:26.327 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 16.33s
Sep 10 08:02:26.332 INFO kablam! su: No module specific data is present
Sep 10 08:02:27.417 INFO running `"docker" "rm" "-f" "6081e710433e2b1966788ae61344690e8b1799d8fc6883a3416010d611ceec98"`
Sep 10 08:02:27.533 INFO blam! 6081e710433e2b1966788ae61344690e8b1799d8fc6883a3416010d611ceec98