Sep 10 01:36:52.992 INFO checking yiblet/tagtask against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 01:36:52.992 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 01:36:52.992 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 01:36:53.208 INFO blam! 7b5e994c9e8e0a9d20d0c99c6784273c30c1a4de086f80a9dccd4282db323139
Sep 10 01:36:53.212 INFO running `"docker" "start" "-a" "7b5e994c9e8e0a9d20d0c99c6784273c30c1a4de086f80a9dccd4282db323139"`
Sep 10 01:36:54.362 INFO kablam! usermod: no changes
Sep 10 01:36:54.426 INFO kablam!    Compiling num-traits v0.2.5
Sep 10 01:36:54.438 INFO kablam!    Compiling derive_builder v0.5.1
Sep 10 01:36:54.438 INFO kablam!     Checking libc v0.2.42
Sep 10 01:36:54.438 INFO kablam!     Checking futures v0.1.23
Sep 10 01:36:54.438 INFO kablam!     Checking lazy_static v1.0.2
Sep 10 01:36:54.439 INFO kablam!     Checking unreachable v1.0.0
Sep 10 01:36:54.439 INFO kablam!    Compiling syn v0.11.11
Sep 10 01:36:55.027 INFO kablam!     Checking smallvec v0.6.3
Sep 10 01:36:57.650 INFO kablam!     Checking ropey v0.8.1
Sep 10 01:36:59.867 INFO kablam!     Checking num_cpus v1.8.0
Sep 10 01:36:59.867 INFO kablam!     Checking termion v1.5.1
Sep 10 01:37:04.186 INFO kablam!     Checking kdtree v0.5.1
Sep 10 01:37:08.771 INFO kablam!    Compiling derive_builder_core v0.2.0
Sep 10 01:37:08.865 INFO kablam!     Checking futures-cpupool v0.1.8
Sep 10 01:37:14.100 INFO kablam!     Checking tagtask v0.1.0 (file:///source)
Sep 10 01:37:14.222 INFO kablam! warning: unused import: `SquareBuilder`
Sep 10 01:37:14.222 INFO kablam!  --> src/view/layout.rs:2:28
Sep 10 01:37:14.222 INFO kablam!   |
Sep 10 01:37:14.222 INFO kablam! 2 | use view::widget::{Square, SquareBuilder};
Sep 10 01:37:14.222 INFO kablam!   |                            ^^^^^^^^^^^^^
Sep 10 01:37:14.222 INFO kablam!   |
Sep 10 01:37:14.222 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 01:37:14.222 INFO kablam! 
Sep 10 01:37:14.222 INFO kablam! warning: unused import: `view::widget::Widget`
Sep 10 01:37:14.222 INFO kablam!   --> src/view/render.rs:10:5
Sep 10 01:37:14.222 INFO kablam!    |
Sep 10 01:37:14.222 INFO kablam! 10 | use view::widget::Widget;
Sep 10 01:37:14.222 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 01:37:14.222 INFO kablam! 
Sep 10 01:37:14.283 INFO kablam! warning: unused import: `SquareBuilder`
Sep 10 01:37:14.283 INFO kablam!  --> src/view/layout.rs:2:28
Sep 10 01:37:14.283 INFO kablam!   |
Sep 10 01:37:14.283 INFO kablam! 2 | use view::widget::{Square, SquareBuilder};
Sep 10 01:37:14.283 INFO kablam!   |                            ^^^^^^^^^^^^^
Sep 10 01:37:14.283 INFO kablam!   |
Sep 10 01:37:14.283 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 01:37:14.283 INFO kablam! 
Sep 10 01:37:14.283 INFO kablam! warning: unused import: `view::widget::Widget`
Sep 10 01:37:14.283 INFO kablam!   --> src/view/render.rs:10:5
Sep 10 01:37:14.283 INFO kablam!    |
Sep 10 01:37:14.284 INFO kablam! 10 | use view::widget::Widget;
Sep 10 01:37:14.284 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 01:37:14.284 INFO kablam! 
Sep 10 01:37:14.538 INFO kablam! warning: function is never used: `fetch`
Sep 10 01:37:14.538 INFO kablam!   --> src/view/id.rs:26:1
Sep 10 01:37:14.538 INFO kablam!    |
Sep 10 01:37:14.538 INFO kablam! 26 | pub fn fetch() -> u64 {
Sep 10 01:37:14.538 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 10 01:37:14.538 INFO kablam! 
Sep 10 01:37:14.538 INFO kablam! warning: variant is never constructed: `Horizontal`
Sep 10 01:37:14.538 INFO kablam!  --> src/view/layout.rs:7:5
Sep 10 01:37:14.538 INFO kablam!   |
Sep 10 01:37:14.538 INFO kablam! 7 |     Horizontal,
Sep 10 01:37:14.538 INFO kablam!   |     ^^^^^^^^^^
Sep 10 01:37:14.538 INFO kablam! 
Sep 10 01:37:14.538 INFO kablam! warning: struct is never constructed: `VirtualScreen`
Sep 10 01:37:14.538 INFO kablam!   --> src/view/render.rs:12:1
Sep 10 01:37:14.538 INFO kablam!    |
Sep 10 01:37:14.538 INFO kablam! 12 | struct VirtualScreen<T: Space> {
Sep 10 01:37:14.538 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 01:37:14.538 INFO kablam! 
Sep 10 01:37:14.538 INFO kablam! warning: method is never used: `new`
Sep 10 01:37:14.538 INFO kablam!   --> src/view/render.rs:17:5
Sep 10 01:37:14.538 INFO kablam!    |
Sep 10 01:37:14.538 INFO kablam! 17 |     pub fn new() -> Self {
Sep 10 01:37:14.538 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 01:37:14.538 INFO kablam! 
Sep 10 01:37:14.538 INFO kablam! warning: method is never used: `insert`
Sep 10 01:37:14.538 INFO kablam!   --> src/view/render.rs:23:5
Sep 10 01:37:14.538 INFO kablam!    |
Sep 10 01:37:14.538 INFO kablam! 23 |     pub fn insert(&mut self, x: u16, y: u16, item: Rc<T>) -> Result<(), ErrorKind> {
Sep 10 01:37:14.538 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 01:37:14.538 INFO kablam! 
Sep 10 01:37:14.538 INFO kablam! warning: method is never used: `in_range`
Sep 10 01:37:14.538 INFO kablam!   --> src/view/render.rs:36:5
Sep 10 01:37:14.538 INFO kablam!    |
Sep 10 01:37:14.538 INFO kablam! 36 |     pub fn in_range(&mut self, square: &Square) -> Result<Vec<Rc<T>>, ErrorKind> {
Sep 10 01:37:14.538 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 01:37:14.538 INFO kablam! 
Sep 10 01:37:14.698 INFO kablam! warning: function is never used: `fetch`
Sep 10 01:37:14.698 INFO kablam!   --> src/view/id.rs:26:1
Sep 10 01:37:14.698 INFO kablam!    |
Sep 10 01:37:14.698 INFO kablam! 26 | pub fn fetch() -> u64 {
Sep 10 01:37:14.698 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Sep 10 01:37:14.698 INFO kablam! 
Sep 10 01:37:14.698 INFO kablam! warning: variant is never constructed: `Horizontal`
Sep 10 01:37:14.698 INFO kablam!  --> src/view/layout.rs:7:5
Sep 10 01:37:14.698 INFO kablam!   |
Sep 10 01:37:14.698 INFO kablam! 7 |     Horizontal,
Sep 10 01:37:14.698 INFO kablam!   |     ^^^^^^^^^^
Sep 10 01:37:14.698 INFO kablam! 
Sep 10 01:37:14.698 INFO kablam! warning: struct is never constructed: `VirtualScreen`
Sep 10 01:37:14.698 INFO kablam!   --> src/view/render.rs:12:1
Sep 10 01:37:14.698 INFO kablam!    |
Sep 10 01:37:14.698 INFO kablam! 12 | struct VirtualScreen<T: Space> {
Sep 10 01:37:14.698 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 01:37:14.698 INFO kablam! 
Sep 10 01:37:14.698 INFO kablam! warning: method is never used: `new`
Sep 10 01:37:14.698 INFO kablam!   --> src/view/render.rs:17:5
Sep 10 01:37:14.698 INFO kablam!    |
Sep 10 01:37:14.698 INFO kablam! 17 |     pub fn new() -> Self {
Sep 10 01:37:14.698 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 01:37:14.698 INFO kablam! 
Sep 10 01:37:14.698 INFO kablam! warning: method is never used: `insert`
Sep 10 01:37:14.698 INFO kablam!   --> src/view/render.rs:23:5
Sep 10 01:37:14.698 INFO kablam!    |
Sep 10 01:37:14.698 INFO kablam! 23 |     pub fn insert(&mut self, x: u16, y: u16, item: Rc<T>) -> Result<(), ErrorKind> {
Sep 10 01:37:14.698 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 01:37:14.698 INFO kablam! 
Sep 10 01:37:14.698 INFO kablam! warning: method is never used: `in_range`
Sep 10 01:37:14.698 INFO kablam!   --> src/view/render.rs:36:5
Sep 10 01:37:14.698 INFO kablam!    |
Sep 10 01:37:14.698 INFO kablam! 36 |     pub fn in_range(&mut self, square: &Square) -> Result<Vec<Rc<T>>, ErrorKind> {
Sep 10 01:37:14.698 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 01:37:14.698 INFO kablam! 
Sep 10 01:37:14.737 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.35s
Sep 10 01:37:14.740 INFO kablam! su: No module specific data is present
Sep 10 01:37:15.740 INFO running `"docker" "rm" "-f" "7b5e994c9e8e0a9d20d0c99c6784273c30c1a4de086f80a9dccd4282db323139"`
Sep 10 01:37:15.840 INFO blam! 7b5e994c9e8e0a9d20d0c99c6784273c30c1a4de086f80a9dccd4282db323139