Aug 11 00:19:03.492 INFO checking teardown_tree-0.6.6 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 00:19:03.492 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 00:19:03.492 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 00:19:03.493 INFO running `"docker" "create" "-v" "/tmp/crater.7UAT9JGK2els:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 00:19:03.667 INFO blam! 6eec9f70c52b3bdae8bf96cf3706bb9d01509b5187bc3558b00b70fd1a20f15f
Aug 11 00:19:03.670 INFO running `"docker" "start" "-a" "6eec9f70c52b3bdae8bf96cf3706bb9d01509b5187bc3558b00b70fd1a20f15f"`
Aug 11 00:19:04.765 INFO kablam!    Compiling winapi-build v0.1.1
Aug 11 00:19:04.765 INFO kablam!     Checking winapi v0.2.8
Aug 11 00:19:04.766 INFO kablam!     Checking libc v0.2.43 (https://github.com/alexcrichton/libc?rev=02fc60d2e30d04cf07d4561aef05a0ae755a3163#02fc60d2)
Aug 11 00:19:04.766 INFO kablam!     Checking cfg-if v0.1.4
Aug 11 00:19:04.766 INFO kablam!     Checking utf8-ranges v0.1.3
Aug 11 00:19:04.766 INFO kablam!     Checking regex-syntax v0.3.9
Aug 11 00:19:04.766 INFO kablam!    Compiling unicode-xid v0.0.3
Aug 11 00:19:04.768 INFO kablam!    Compiling quote v0.2.3
Aug 11 00:19:05.283 INFO kablam!     Checking log v0.4.3
Aug 11 00:19:08.004 INFO kablam!    Compiling kernel32-sys v0.2.2
Aug 11 00:19:08.808 INFO kablam!     Checking log v0.3.9
Aug 11 00:19:09.786 INFO kablam!    Compiling syn v0.8.7
Aug 11 00:19:13.058 INFO kablam!     Checking thread-id v2.0.0
Aug 11 00:19:13.059 INFO kablam!     Checking memchr v0.1.11
Aug 11 00:19:13.060 INFO kablam!     Checking rand v0.4.2
Aug 11 00:19:14.234 INFO kablam!     Checking thread_local v0.2.7
Aug 11 00:19:14.726 INFO kablam!     Checking aho-corasick v0.5.3
Aug 11 00:19:19.069 INFO kablam!     Checking regex v0.1.80
Aug 11 00:19:24.531 INFO kablam!     Checking rand v0.3.22
Aug 11 00:19:28.720 INFO kablam!     Checking env_logger v0.3.5
Aug 11 00:19:29.823 INFO kablam!     Checking quickcheck v0.4.1
Aug 11 00:19:31.742 INFO kablam!    Compiling derive-new v0.4.0
Aug 11 00:19:36.729 INFO kablam!     Checking teardown_tree v0.6.6 (file:///source)
Aug 11 00:19:42.992 INFO kablam! warning: unnecessary `unsafe` block
Aug 11 00:19:42.992 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Aug 11 00:19:42.992 INFO kablam!    |
Aug 11 00:19:42.992 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Aug 11 00:19:42.992 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Aug 11 00:19:42.992 INFO kablam!    |
Aug 11 00:19:42.992 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Aug 11 00:19:42.992 INFO kablam! 
Aug 11 00:19:42.993 INFO kablam! warning: unnecessary `unsafe` block
Aug 11 00:19:42.993 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Aug 11 00:19:42.993 INFO kablam!     |
Aug 11 00:19:42.993 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Aug 11 00:19:42.993 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Aug 11 00:19:42.993 INFO kablam! 
Aug 11 00:19:42.995 INFO kablam! warning: function is never used: `right_enclosing`
Aug 11 00:19:42.995 INFO kablam!    --> src/base/base_repr.rs:693:1
Aug 11 00:19:42.995 INFO kablam!     |
Aug 11 00:19:42.995 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Aug 11 00:19:42.995 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:19:43.006 INFO kablam!     |
Aug 11 00:19:43.006 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 11 00:19:43.006 INFO kablam! 
Aug 11 00:19:43.006 INFO kablam! warning: method is never used: `with_nodes`
Aug 11 00:19:43.006 INFO kablam!   --> src/applied/plain_tree.rs:93:5
Aug 11 00:19:43.006 INFO kablam!    |
Aug 11 00:19:43.006 INFO kablam! 93 |     pub fn with_nodes(nodes: Vec<Option<PlNode<K, V>>>) -> PlTree<K, V> {
Aug 11 00:19:43.007 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:19:43.007 INFO kablam! 
Aug 11 00:19:43.334 INFO kablam! warning: variable does not need to be mutable
Aug 11 00:19:43.334 INFO kablam!    --> src/lib.rs:566:18
Aug 11 00:19:43.334 INFO kablam!     |
Aug 11 00:19:43.335 INFO kablam! 566 |             let (mut orig, mut tree) = (orig.internal_mut(), tree.internal_mut());
Aug 11 00:19:43.335 INFO kablam!     |                  ----^^^^
Aug 11 00:19:43.335 INFO kablam!     |                  |
Aug 11 00:19:43.335 INFO kablam!     |                  help: remove this `mut`
Aug 11 00:19:43.335 INFO kablam!     |
Aug 11 00:19:43.335 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 11 00:19:43.335 INFO kablam! 
Aug 11 00:19:44.367 INFO kablam! warning: unnecessary `unsafe` block
Aug 11 00:19:44.367 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Aug 11 00:19:44.367 INFO kablam!    |
Aug 11 00:19:44.367 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Aug 11 00:19:44.367 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Aug 11 00:19:44.367 INFO kablam!    |
Aug 11 00:19:44.367 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Aug 11 00:19:44.367 INFO kablam! 
Aug 11 00:19:44.367 INFO kablam! warning: unnecessary `unsafe` block
Aug 11 00:19:44.367 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Aug 11 00:19:44.368 INFO kablam!     |
Aug 11 00:19:44.368 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Aug 11 00:19:44.368 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Aug 11 00:19:44.368 INFO kablam! 
Aug 11 00:19:44.372 INFO kablam! warning: function is never used: `right_enclosing`
Aug 11 00:19:44.372 INFO kablam!    --> src/base/base_repr.rs:693:1
Aug 11 00:19:44.372 INFO kablam!     |
Aug 11 00:19:44.372 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Aug 11 00:19:44.372 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 00:19:44.372 INFO kablam!     |
Aug 11 00:19:44.372 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 11 00:19:44.372 INFO kablam! 
Aug 11 00:19:44.596 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 39.91s
Aug 11 00:19:44.606 INFO kablam! su: No module specific data is present
Aug 11 00:19:45.363 INFO running `"docker" "rm" "-f" "6eec9f70c52b3bdae8bf96cf3706bb9d01509b5187bc3558b00b70fd1a20f15f"`
Aug 11 00:19:45.540 INFO blam! 6eec9f70c52b3bdae8bf96cf3706bb9d01509b5187bc3558b00b70fd1a20f15f