Dec 11 05:38:04.622 INFO checking yiblet/tagtask against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 05:38:04.622 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 05:38:05.135 INFO [stdout] d2736832acb9d8156a14eb9d718d65a04e2630f5845adade49c000aa2ac708ce
Dec 11 05:38:05.137 INFO running `"docker" "start" "-a" "d2736832acb9d8156a14eb9d718d65a04e2630f5845adade49c000aa2ac708ce"`
Dec 11 05:38:06.631 INFO [stderr] usermod: no changes
Dec 11 05:38:06.753 INFO [stderr]    Compiling num-traits v0.2.5
Dec 11 05:38:06.753 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 11 05:38:06.753 INFO [stderr]     Checking lazy_static v1.0.2
Dec 11 05:38:06.753 INFO [stderr]     Checking termion v1.5.1
Dec 11 05:38:06.764 INFO [stderr]     Checking smallvec v0.6.3
Dec 11 05:38:06.764 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 11 05:38:06.764 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 11 05:38:09.776 INFO [stderr]     Checking ropey v0.8.1
Dec 11 05:38:16.196 INFO [stderr]     Checking kdtree v0.5.1
Dec 11 05:38:16.820 INFO [stderr]     Checking tagtask v0.1.0 (/source)
Dec 11 05:38:17.074 INFO [stderr] warning: unused import: `SquareBuilder`
Dec 11 05:38:17.074 INFO [stderr]  --> src/view/layout.rs:2:28
Dec 11 05:38:17.074 INFO [stderr]   |
Dec 11 05:38:17.074 INFO [stderr] 2 | use view::widget::{Square, SquareBuilder};
Dec 11 05:38:17.074 INFO [stderr]   |                            ^^^^^^^^^^^^^
Dec 11 05:38:17.074 INFO [stderr]   |
Dec 11 05:38:17.074 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 05:38:17.074 INFO [stderr] 
Dec 11 05:38:17.074 INFO [stderr] warning: unused import: `view::widget::Widget`
Dec 11 05:38:17.074 INFO [stderr]   --> src/view/render.rs:10:5
Dec 11 05:38:17.074 INFO [stderr]    |
Dec 11 05:38:17.074 INFO [stderr] 10 | use view::widget::Widget;
Dec 11 05:38:17.074 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 05:38:17.074 INFO [stderr] 
Dec 11 05:38:17.136 INFO [stderr] warning: unused import: `SquareBuilder`
Dec 11 05:38:17.136 INFO [stderr]  --> src/view/layout.rs:2:28
Dec 11 05:38:17.136 INFO [stderr]   |
Dec 11 05:38:17.136 INFO [stderr] 2 | use view::widget::{Square, SquareBuilder};
Dec 11 05:38:17.136 INFO [stderr]   |                            ^^^^^^^^^^^^^
Dec 11 05:38:17.136 INFO [stderr]   |
Dec 11 05:38:17.136 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 05:38:17.136 INFO [stderr] 
Dec 11 05:38:17.136 INFO [stderr] warning: unused import: `view::widget::Widget`
Dec 11 05:38:17.137 INFO [stderr]   --> src/view/render.rs:10:5
Dec 11 05:38:17.137 INFO [stderr]    |
Dec 11 05:38:17.137 INFO [stderr] 10 | use view::widget::Widget;
Dec 11 05:38:17.137 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 05:38:17.137 INFO [stderr] 
Dec 11 05:38:17.564 INFO [stderr] warning: function is never used: `fetch`
Dec 11 05:38:17.565 INFO [stderr]   --> src/view/id.rs:26:1
Dec 11 05:38:17.565 INFO [stderr]    |
Dec 11 05:38:17.565 INFO [stderr] 26 | pub fn fetch() -> u64 {
Dec 11 05:38:17.566 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:38:17.566 INFO [stderr] 
Dec 11 05:38:17.566 INFO [stderr] warning: variant is never constructed: `Horizontal`
Dec 11 05:38:17.567 INFO [stderr]  --> src/view/layout.rs:7:5
Dec 11 05:38:17.567 INFO [stderr]   |
Dec 11 05:38:17.567 INFO [stderr] 7 |     Horizontal,
Dec 11 05:38:17.568 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 05:38:17.568 INFO [stderr] 
Dec 11 05:38:17.568 INFO [stderr] warning: struct is never constructed: `VirtualScreen`
Dec 11 05:38:17.569 INFO [stderr]   --> src/view/render.rs:12:1
Dec 11 05:38:17.569 INFO [stderr]    |
Dec 11 05:38:17.569 INFO [stderr] 12 | struct VirtualScreen<T: Space> {
Dec 11 05:38:17.570 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:38:17.570 INFO [stderr] 
Dec 11 05:38:17.570 INFO [stderr] warning: method is never used: `new`
Dec 11 05:38:17.571 INFO [stderr]   --> src/view/render.rs:17:5
Dec 11 05:38:17.571 INFO [stderr]    |
Dec 11 05:38:17.571 INFO [stderr] 17 |     pub fn new() -> Self {
Dec 11 05:38:17.572 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 05:38:17.572 INFO [stderr] 
Dec 11 05:38:17.572 INFO [stderr] warning: method is never used: `insert`
Dec 11 05:38:17.573 INFO [stderr]   --> src/view/render.rs:23:5
Dec 11 05:38:17.573 INFO [stderr]    |
Dec 11 05:38:17.573 INFO [stderr] 23 |     pub fn insert(&mut self, x: u16, y: u16, item: Rc<T>) -> Result<(), ErrorKind> {
Dec 11 05:38:17.574 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:38:17.574 INFO [stderr] 
Dec 11 05:38:17.574 INFO [stderr] warning: method is never used: `in_range`
Dec 11 05:38:17.575 INFO [stderr]   --> src/view/render.rs:36:5
Dec 11 05:38:17.575 INFO [stderr]    |
Dec 11 05:38:17.575 INFO [stderr] 36 |     pub fn in_range(&mut self, square: &Square) -> Result<Vec<Rc<T>>, ErrorKind> {
Dec 11 05:38:17.576 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:38:17.576 INFO [stderr] 
Dec 11 05:38:17.602 INFO [stderr] warning: function is never used: `fetch`
Dec 11 05:38:17.603 INFO [stderr]   --> src/view/id.rs:26:1
Dec 11 05:38:17.603 INFO [stderr]    |
Dec 11 05:38:17.603 INFO [stderr] 26 | pub fn fetch() -> u64 {
Dec 11 05:38:17.604 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:38:17.604 INFO [stderr] 
Dec 11 05:38:17.604 INFO [stderr] warning: variant is never constructed: `Horizontal`
Dec 11 05:38:17.605 INFO [stderr]  --> src/view/layout.rs:7:5
Dec 11 05:38:17.605 INFO [stderr]   |
Dec 11 05:38:17.606 INFO [stderr] 7 |     Horizontal,
Dec 11 05:38:17.606 INFO [stderr]   |     ^^^^^^^^^^
Dec 11 05:38:17.606 INFO [stderr] 
Dec 11 05:38:17.607 INFO [stderr] warning: struct is never constructed: `VirtualScreen`
Dec 11 05:38:17.607 INFO [stderr]   --> src/view/render.rs:12:1
Dec 11 05:38:17.608 INFO [stderr]    |
Dec 11 05:38:17.608 INFO [stderr] 12 | struct VirtualScreen<T: Space> {
Dec 11 05:38:17.608 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:38:17.608 INFO [stderr] 
Dec 11 05:38:17.609 INFO [stderr] warning: method is never used: `new`
Dec 11 05:38:17.609 INFO [stderr]   --> src/view/render.rs:17:5
Dec 11 05:38:17.610 INFO [stderr]    |
Dec 11 05:38:17.610 INFO [stderr] 17 |     pub fn new() -> Self {
Dec 11 05:38:17.610 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 05:38:17.610 INFO [stderr] 
Dec 11 05:38:17.610 INFO [stderr] warning: method is never used: `insert`
Dec 11 05:38:17.610 INFO [stderr]   --> src/view/render.rs:23:5
Dec 11 05:38:17.610 INFO [stderr]    |
Dec 11 05:38:17.610 INFO [stderr] 23 |     pub fn insert(&mut self, x: u16, y: u16, item: Rc<T>) -> Result<(), ErrorKind> {
Dec 11 05:38:17.610 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:38:17.610 INFO [stderr] 
Dec 11 05:38:17.610 INFO [stderr] warning: method is never used: `in_range`
Dec 11 05:38:17.610 INFO [stderr]   --> src/view/render.rs:36:5
Dec 11 05:38:17.610 INFO [stderr]    |
Dec 11 05:38:17.610 INFO [stderr] 36 |     pub fn in_range(&mut self, square: &Square) -> Result<Vec<Rc<T>>, ErrorKind> {
Dec 11 05:38:17.611 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:38:17.611 INFO [stderr] 
Dec 11 05:38:17.685 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.04s
Dec 11 05:38:17.689 INFO [stderr] su: No module specific data is present
Dec 11 05:38:19.315 INFO running `"docker" "inspect" "d2736832acb9d8156a14eb9d718d65a04e2630f5845adade49c000aa2ac708ce"`
Dec 11 05:38:19.708 INFO running `"docker" "rm" "-f" "d2736832acb9d8156a14eb9d718d65a04e2630f5845adade49c000aa2ac708ce"`
Dec 11 05:38:20.080 INFO [stdout] d2736832acb9d8156a14eb9d718d65a04e2630f5845adade49c000aa2ac708ce