Sep 21 02:00:30.984 INFO checking teardown_tree-0.6.6 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 02:00:30.984 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 02:00:30.984 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:00:31.158 INFO blam! 6ab49ee10a5d0c22503c44a9786c7e4709e0cefd4f13f4b969c67da53caf3c28
Sep 21 02:00:31.160 INFO running `"docker" "start" "-a" "6ab49ee10a5d0c22503c44a9786c7e4709e0cefd4f13f4b969c67da53caf3c28"`
Sep 21 02:00:32.220 INFO kablam! usermod: no changes
Sep 21 02:00:32.276 INFO kablam!    Compiling winapi-build v0.1.1
Sep 21 02:00:32.276 INFO kablam!     Checking winapi v0.2.8
Sep 21 02:00:32.276 INFO kablam!     Checking libc v0.2.43
Sep 21 02:00:32.276 INFO kablam!     Checking cfg-if v0.1.5
Sep 21 02:00:32.276 INFO kablam!     Checking regex-syntax v0.3.9
Sep 21 02:00:32.276 INFO kablam!     Checking utf8-ranges v0.1.3
Sep 21 02:00:32.277 INFO kablam!    Compiling quote v0.2.3
Sep 21 02:00:32.282 INFO kablam!    Compiling unicode-xid v0.0.3
Sep 21 02:00:32.398 INFO kablam!     Checking log v0.4.5
Sep 21 02:00:32.858 INFO kablam!     Checking log v0.3.9
Sep 21 02:00:32.884 INFO kablam!    Compiling kernel32-sys v0.2.2
Sep 21 02:00:33.002 INFO kablam!    Compiling syn v0.8.7
Sep 21 02:00:34.383 INFO kablam!     Checking memchr v0.1.11
Sep 21 02:00:34.383 INFO kablam!     Checking thread-id v2.0.0
Sep 21 02:00:34.383 INFO kablam!     Checking rand v0.4.3
Sep 21 02:00:34.790 INFO kablam!     Checking aho-corasick v0.5.3
Sep 21 02:00:34.874 INFO kablam!     Checking thread_local v0.2.7
Sep 21 02:00:36.074 INFO kablam!     Checking regex v0.1.80
Sep 21 02:00:37.390 INFO kablam!     Checking rand v0.3.22
Sep 21 02:00:38.976 INFO kablam!     Checking env_logger v0.3.5
Sep 21 02:00:39.297 INFO kablam!    Compiling derive-new v0.4.0
Sep 21 02:00:39.846 INFO kablam!     Checking quickcheck v0.4.1
Sep 21 02:00:42.602 INFO kablam!     Checking teardown_tree v0.6.6 (/source)
Sep 21 02:00:43.938 INFO kablam! warning: the trait bound `N: base::node::Node` is not satisfied
Sep 21 02:00:43.938 INFO kablam!    --> src/base/mod.rs:102:20
Sep 21 02:00:43.938 INFO kablam!     |
Sep 21 02:00:43.938 INFO kablam! 102 |     type Tree<N> = TreeRepr<N>;
Sep 21 02:00:43.938 INFO kablam!     |                    ^^^^^^^^^^^ the trait `base::node::Node` is not implemented for `N`
Sep 21 02:00:43.939 INFO kablam!     |
Sep 21 02:00:43.939 INFO kablam!     = note: #[warn(type_alias_missing_bounds)] on by default
Sep 21 02:00:43.939 INFO kablam!     = help: consider adding a `where N: base::node::Node` bound
Sep 21 02:00:43.939 INFO kablam!     = help: missing bounds in type aliases were previously allowed
Sep 21 02:00:43.939 INFO kablam!     = help: this is a hard error in Rust 2018
Sep 21 02:00:43.939 INFO kablam! 
Sep 21 02:00:44.738 INFO kablam! warning: unnecessary `unsafe` block
Sep 21 02:00:44.739 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 21 02:00:44.739 INFO kablam!    |
Sep 21 02:00:44.740 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 21 02:00:44.740 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 21 02:00:44.740 INFO kablam!    |
Sep 21 02:00:44.741 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 21 02:00:44.741 INFO kablam! 
Sep 21 02:00:44.741 INFO kablam! warning: unnecessary `unsafe` block
Sep 21 02:00:44.742 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 21 02:00:44.742 INFO kablam!     |
Sep 21 02:00:44.743 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 21 02:00:44.743 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 21 02:00:44.743 INFO kablam! 
Sep 21 02:00:44.744 INFO kablam! warning: function is never used: `right_enclosing`
Sep 21 02:00:44.744 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 21 02:00:44.744 INFO kablam!     |
Sep 21 02:00:44.745 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 21 02:00:44.745 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:00:44.746 INFO kablam!     |
Sep 21 02:00:44.746 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 21 02:00:44.746 INFO kablam! 
Sep 21 02:00:44.747 INFO kablam! warning: method is never used: `with_nodes`
Sep 21 02:00:44.747 INFO kablam!   --> src/applied/plain_tree.rs:93:5
Sep 21 02:00:44.748 INFO kablam!    |
Sep 21 02:00:44.748 INFO kablam! 93 |     pub fn with_nodes(nodes: Vec<Option<PlNode<K, V>>>) -> PlTree<K, V> {
Sep 21 02:00:44.749 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:00:44.749 INFO kablam! 
Sep 21 02:00:45.385 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:00:45.386 INFO kablam!    --> src/lib.rs:566:18
Sep 21 02:00:45.386 INFO kablam!     |
Sep 21 02:00:45.386 INFO kablam! 566 |             let (mut orig, mut tree) = (orig.internal_mut(), tree.internal_mut());
Sep 21 02:00:45.387 INFO kablam!     |                  ----^^^^
Sep 21 02:00:45.387 INFO kablam!     |                  |
Sep 21 02:00:45.388 INFO kablam!     |                  help: remove this `mut`
Sep 21 02:00:45.388 INFO kablam!     |
Sep 21 02:00:45.388 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 02:00:45.389 INFO kablam! 
Sep 21 02:00:45.758 INFO kablam! warning: unnecessary `unsafe` block
Sep 21 02:00:45.758 INFO kablam!   --> src/applied/interval_tree.rs:50:9
Sep 21 02:00:45.758 INFO kablam!    |
Sep 21 02:00:45.759 INFO kablam! 50 |         unsafe { self.repr.into_inner() }
Sep 21 02:00:45.759 INFO kablam!    |         ^^^^^^ unnecessary `unsafe` block
Sep 21 02:00:45.760 INFO kablam!    |
Sep 21 02:00:45.760 INFO kablam!    = note: #[warn(unused_unsafe)] on by default
Sep 21 02:00:45.760 INFO kablam! 
Sep 21 02:00:45.761 INFO kablam! warning: unnecessary `unsafe` block
Sep 21 02:00:45.761 INFO kablam!    --> src/applied/plain_tree.rs:113:9
Sep 21 02:00:45.761 INFO kablam!     |
Sep 21 02:00:45.762 INFO kablam! 113 |         unsafe { self.repr.into_inner() }
Sep 21 02:00:45.762 INFO kablam!     |         ^^^^^^ unnecessary `unsafe` block
Sep 21 02:00:45.762 INFO kablam! 
Sep 21 02:00:45.767 INFO kablam! warning: function is never used: `right_enclosing`
Sep 21 02:00:45.767 INFO kablam!    --> src/base/base_repr.rs:693:1
Sep 21 02:00:45.767 INFO kablam!     |
Sep 21 02:00:45.768 INFO kablam! 693 | fn right_enclosing(idx: usize) -> usize {
Sep 21 02:00:45.768 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:00:45.768 INFO kablam!     |
Sep 21 02:00:45.769 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 21 02:00:45.769 INFO kablam! 
Sep 21 02:00:45.878 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.63s
Sep 21 02:00:45.883 INFO kablam! su: No module specific data is present
Sep 21 02:00:47.158 INFO running `"docker" "rm" "-f" "6ab49ee10a5d0c22503c44a9786c7e4709e0cefd4f13f4b969c67da53caf3c28"`
Sep 21 02:00:47.290 INFO blam! 6ab49ee10a5d0c22503c44a9786c7e4709e0cefd4f13f4b969c67da53caf3c28