Oct 27 14:49:42.610 INFO checking teardown_tree-0.6.6 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 14:49:42.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 14:49:42.886 INFO blam! c4cfaebe23ec5f5a973d71511f9f41ce7ff350803b35b3b5c8ee7ee2b0716d30
Oct 27 14:49:42.889 INFO running `"docker" "start" "-a" "c4cfaebe23ec5f5a973d71511f9f41ce7ff350803b35b3b5c8ee7ee2b0716d30"`
Oct 27 14:49:43.499 INFO kablam! usermod: no changes
Oct 27 14:49:43.570 INFO kablam!     Checking winapi v0.2.8
Oct 27 14:49:43.570 INFO kablam!     Checking libc v0.2.43
Oct 27 14:49:43.570 INFO kablam!     Checking cfg-if v0.1.6
Oct 27 14:49:43.570 INFO kablam!     Checking regex-syntax v0.3.9
Oct 27 14:49:43.571 INFO kablam!    Compiling quote v0.2.3
Oct 27 14:49:43.571 INFO kablam!    Compiling unicode-xid v0.0.3
Oct 27 14:49:43.571 INFO kablam!    Compiling kernel32-sys v0.2.2
Oct 27 14:49:43.689 INFO kablam!     Checking log v0.4.5
Oct 27 14:49:46.520 INFO kablam!    Compiling syn v0.8.7
Oct 27 14:49:46.663 INFO kablam!     Checking log v0.3.9
Oct 27 14:49:47.455 INFO kablam!     Checking memchr v0.1.11
Oct 27 14:49:47.455 INFO kablam!     Checking rand v0.4.3
Oct 27 14:49:49.087 INFO kablam!     Checking thread-id v2.0.0
Oct 27 14:49:49.215 INFO kablam!     Checking aho-corasick v0.5.3
Oct 27 14:49:51.064 INFO kablam!     Checking thread_local v0.2.7
Oct 27 14:49:53.442 INFO kablam!     Checking regex v0.1.80
Oct 27 14:49:54.021 INFO kablam!     Checking rand v0.3.22
Oct 27 14:49:57.866 INFO kablam!    Compiling derive-new v0.4.0
Oct 27 14:49:58.537 INFO kablam!     Checking env_logger v0.3.5
Oct 27 14:50:00.207 INFO kablam!     Checking quickcheck v0.4.1
Oct 27 14:50:04.447 INFO kablam!     Checking teardown_tree v0.6.6 (/source)
Oct 27 14:50:07.571 INFO kablam! warning: unnecessary `unsafe` block
Oct 27 14:50:07.571 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Oct 27 14:50:07.571 INFO kablam!    |
Oct 27 14:50:07.571 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Oct 27 14:50:07.571 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Oct 27 14:50:07.571 INFO kablam!    |
Oct 27 14:50:07.571 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Oct 27 14:50:07.571 INFO kablam! 
Oct 27 14:50:07.571 INFO kablam! warning: unnecessary `unsafe` block
Oct 27 14:50:07.571 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Oct 27 14:50:07.571 INFO kablam!     |
Oct 27 14:50:07.571 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Oct 27 14:50:07.571 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Oct 27 14:50:07.571 INFO kablam! 
Oct 27 14:50:07.574 INFO kablam! warning: function is never used: `right_enclosing`
Oct 27 14:50:07.574 INFO kablam!    --> src/base/base_repr.rs:693:1
Oct 27 14:50:07.574 INFO kablam!     |
Oct 27 14:50:07.574 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Oct 27 14:50:07.574 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 14:50:07.574 INFO kablam!     |
Oct 27 14:50:07.574 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 27 14:50:07.574 INFO kablam! 
Oct 27 14:50:07.574 INFO kablam! warning: method is never used: `with_nodes`
Oct 27 14:50:07.574 INFO kablam!   --> src/applied/plain_tree.rs:93:5
Oct 27 14:50:07.574 INFO kablam!    |
Oct 27 14:50:07.574 INFO kablam! 93 |     pub fn with_nodes(nodes: Vec<Option<PlNode<K, V>>>) -> PlTree<K, V> {
Oct 27 14:50:07.574 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 14:50:07.574 INFO kablam! 
Oct 27 14:50:08.427 INFO kablam! warning: variable does not need to be mutable
Oct 27 14:50:08.427 INFO kablam!    --> src/lib.rs:566:18
Oct 27 14:50:08.427 INFO kablam!     |
Oct 27 14:50:08.427 INFO kablam! 566 |             let (mut orig, mut tree) = (orig.internal_mut(), tree.internal_mut());
Oct 27 14:50:08.427 INFO kablam!     |                  ----^^^^
Oct 27 14:50:08.427 INFO kablam!     |                  |
Oct 27 14:50:08.427 INFO kablam!     |                  help: remove this `mut`
Oct 27 14:50:08.427 INFO kablam!     |
Oct 27 14:50:08.427 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 14:50:08.427 INFO kablam! 
Oct 27 14:50:08.763 INFO kablam! warning: unnecessary `unsafe` block
Oct 27 14:50:08.763 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Oct 27 14:50:08.763 INFO kablam!    |
Oct 27 14:50:08.763 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Oct 27 14:50:08.763 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Oct 27 14:50:08.763 INFO kablam!    |
Oct 27 14:50:08.763 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Oct 27 14:50:08.763 INFO kablam! 
Oct 27 14:50:08.763 INFO kablam! warning: unnecessary `unsafe` block
Oct 27 14:50:08.763 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Oct 27 14:50:08.763 INFO kablam!     |
Oct 27 14:50:08.763 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Oct 27 14:50:08.763 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Oct 27 14:50:08.763 INFO kablam! 
Oct 27 14:50:08.763 INFO kablam! warning: function is never used: `right_enclosing`
Oct 27 14:50:08.763 INFO kablam!    --> src/base/base_repr.rs:693:1
Oct 27 14:50:08.763 INFO kablam!     |
Oct 27 14:50:08.763 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Oct 27 14:50:08.763 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 14:50:08.763 INFO kablam!     |
Oct 27 14:50:08.763 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 27 14:50:08.763 INFO kablam! 
Oct 27 14:50:08.871 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 25.32s
Oct 27 14:50:08.871 INFO kablam! su: No module specific data is present
Oct 27 14:50:09.959 INFO running `"docker" "rm" "-f" "c4cfaebe23ec5f5a973d71511f9f41ce7ff350803b35b3b5c8ee7ee2b0716d30"`
Oct 27 14:50:10.295 INFO blam! c4cfaebe23ec5f5a973d71511f9f41ce7ff350803b35b3b5c8ee7ee2b0716d30