Oct 12 17:40:56.262 INFO checking maxbeutel/rust-ascii-art against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:40:56.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 17:40:56.643 INFO blam! 29e98cc69c3936cce9172400f390fc4386f314992f738a7c4a4094d282c36faf
Oct 12 17:40:56.645 INFO running `"docker" "start" "-a" "29e98cc69c3936cce9172400f390fc4386f314992f738a7c4a4094d282c36faf"`
Oct 12 17:40:58.896 INFO kablam! usermod: no changes
Oct 12 17:40:58.964 INFO kablam!     Checking ascii-art v0.1.0 (/source)
Oct 12 17:40:59.789 INFO kablam! warning: variant is never constructed: `Canvas`
Oct 12 17:40:59.790 INFO kablam!   --> src/main.rs:10:5
Oct 12 17:40:59.790 INFO kablam!    |
Oct 12 17:40:59.790 INFO kablam! 10 |     Canvas,
Oct 12 17:40:59.790 INFO kablam!    |     ^^^^^^
Oct 12 17:40:59.790 INFO kablam!    |
Oct 12 17:40:59.790 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 17:40:59.791 INFO kablam! 
Oct 12 17:40:59.791 INFO kablam! warning: method is never used: `from_dimensions`
Oct 12 17:40:59.792 INFO kablam!   --> src/main.rs:22:5
Oct 12 17:40:59.792 INFO kablam!    |
Oct 12 17:40:59.793 INFO kablam! 22 |     fn from_dimensions(dimensions: Dimensions) -> Vec<Coords> {
Oct 12 17:40:59.793 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.794 INFO kablam! 
Oct 12 17:40:59.794 INFO kablam! warning: function is never used: `coords_from_index`
Oct 12 17:40:59.795 INFO kablam!   --> src/main.rs:23:9
Oct 12 17:40:59.795 INFO kablam!    |
Oct 12 17:40:59.796 INFO kablam! 23 |         fn coords_from_index(i: u32, dimensions: Dimensions) -> Coords {
Oct 12 17:40:59.796 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.797 INFO kablam! 
Oct 12 17:40:59.804 INFO kablam! warning: method is never used: `from_coords`
Oct 12 17:40:59.805 INFO kablam!   --> src/main.rs:41:5
Oct 12 17:40:59.806 INFO kablam!    |
Oct 12 17:40:59.806 INFO kablam! 41 |     fn from_coords(coords: &Vec<Coords>) -> Dimensions {
Oct 12 17:40:59.807 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.807 INFO kablam! 
Oct 12 17:40:59.808 INFO kablam! warning: method is never used: `get_max_coord_from_coords`
Oct 12 17:40:59.808 INFO kablam!   --> src/main.rs:49:5
Oct 12 17:40:59.809 INFO kablam!    |
Oct 12 17:40:59.809 INFO kablam! 49 |     fn get_max_coord_from_coords<'a, I: Iterator<Item=&'a Coords>>(coords: I, pluck_fn: &Fn(&Coords) -> u32) -> u32 {
Oct 12 17:40:59.810 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.810 INFO kablam! 
Oct 12 17:40:59.811 INFO kablam! warning: struct is never constructed: `CombinedObject`
Oct 12 17:40:59.811 INFO kablam!   --> src/main.rs:66:1
Oct 12 17:40:59.812 INFO kablam!    |
Oct 12 17:40:59.812 INFO kablam! 66 | struct CombinedObject(Dimensions, Vec<Box<Plottable>>);
Oct 12 17:40:59.813 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.813 INFO kablam! 
Oct 12 17:40:59.814 INFO kablam! warning: method is never used: `rotate`
Oct 12 17:40:59.814 INFO kablam!    --> src/main.rs:120:5
Oct 12 17:40:59.815 INFO kablam!     |
Oct 12 17:40:59.815 INFO kablam! 120 |     fn rotate(line: Line, rotation_center: Coords) -> Line {
Oct 12 17:40:59.816 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.816 INFO kablam! 
Oct 12 17:40:59.817 INFO kablam! warning: method is never used: `new`
Oct 12 17:40:59.817 INFO kablam!    --> src/main.rs:174:5
Oct 12 17:40:59.818 INFO kablam!     |
Oct 12 17:40:59.818 INFO kablam! 174 |     fn new(start: Coords, end: Coords) -> Line {
Oct 12 17:40:59.819 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.819 INFO kablam! 
Oct 12 17:40:59.820 INFO kablam! warning: struct is never constructed: `Circle`
Oct 12 17:40:59.820 INFO kablam!    --> src/main.rs:244:1
Oct 12 17:40:59.821 INFO kablam!     |
Oct 12 17:40:59.821 INFO kablam! 244 | struct Circle(Dimensions, Vec<Coords>);
Oct 12 17:40:59.821 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.822 INFO kablam! 
Oct 12 17:40:59.822 INFO kablam! warning: method is never used: `new`
Oct 12 17:40:59.823 INFO kablam!    --> src/main.rs:247:5
Oct 12 17:40:59.823 INFO kablam!     |
Oct 12 17:40:59.823 INFO kablam! 247 |     fn new(point: Coords, radius: u32) -> Circle {
Oct 12 17:40:59.823 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.824 INFO kablam! 
Oct 12 17:40:59.824 INFO kablam! warning: struct is never constructed: `Canvas`
Oct 12 17:40:59.824 INFO kablam!    --> src/main.rs:296:1
Oct 12 17:40:59.824 INFO kablam!     |
Oct 12 17:40:59.824 INFO kablam! 296 | struct Canvas(Dimensions, Vec<PlottedCoords>);
Oct 12 17:40:59.824 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.825 INFO kablam! 
Oct 12 17:40:59.826 INFO kablam! warning: function is never used: `combine`
Oct 12 17:40:59.826 INFO kablam!    --> src/main.rs:299:1
Oct 12 17:40:59.826 INFO kablam!     |
Oct 12 17:40:59.826 INFO kablam! 299 | fn combine<T: Plottable + 'static, U: Plottable + 'static>(a: Box<T>, b: Box<U>) -> CombinedObject {
Oct 12 17:40:59.826 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.826 INFO kablam! 
Oct 12 17:40:59.827 INFO kablam! warning: function is never used: `plot`
Oct 12 17:40:59.827 INFO kablam!    --> src/main.rs:312:1
Oct 12 17:40:59.827 INFO kablam!     |
Oct 12 17:40:59.827 INFO kablam! 312 | fn plot(a: Box<Plottable>) -> Canvas {
Oct 12 17:40:59.827 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.827 INFO kablam! 
Oct 12 17:40:59.828 INFO kablam! warning: function is never used: `draw`
Oct 12 17:40:59.828 INFO kablam!    --> src/main.rs:327:1
Oct 12 17:40:59.828 INFO kablam!     |
Oct 12 17:40:59.828 INFO kablam! 327 | fn draw(canvas: Canvas) {
Oct 12 17:40:59.828 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.828 INFO kablam! 
Oct 12 17:40:59.829 INFO kablam! warning: function is never used: `fixtures_diagonal_line_ltr`
Oct 12 17:40:59.829 INFO kablam!    --> src/main.rs:345:1
Oct 12 17:40:59.829 INFO kablam!     |
Oct 12 17:40:59.829 INFO kablam! 345 | fn fixtures_diagonal_line_ltr() -> Line {
Oct 12 17:40:59.829 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.829 INFO kablam! 
Oct 12 17:40:59.830 INFO kablam! warning: function is never used: `fixtures_horizontal_line`
Oct 12 17:40:59.830 INFO kablam!    --> src/main.rs:349:1
Oct 12 17:40:59.830 INFO kablam!     |
Oct 12 17:40:59.830 INFO kablam! 349 | fn fixtures_horizontal_line() -> Line {
Oct 12 17:40:59.830 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.830 INFO kablam! 
Oct 12 17:40:59.832 INFO kablam! warning: function is never used: `fixtures_vertical_line`
Oct 12 17:40:59.832 INFO kablam!    --> src/main.rs:353:1
Oct 12 17:40:59.832 INFO kablam!     |
Oct 12 17:40:59.832 INFO kablam! 353 | fn fixtures_vertical_line() -> Line {
Oct 12 17:40:59.832 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.832 INFO kablam! 
Oct 12 17:40:59.836 INFO kablam! warning: function is never used: `fixtures_circle`
Oct 12 17:40:59.836 INFO kablam!    --> src/main.rs:357:1
Oct 12 17:40:59.836 INFO kablam!     |
Oct 12 17:40:59.836 INFO kablam! 357 | fn fixtures_circle() -> Circle {
Oct 12 17:40:59.836 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:40:59.836 INFO kablam! 
Oct 12 17:41:00.267 INFO kablam! warning: function is never used: `draw`
Oct 12 17:41:00.268 INFO kablam!    --> src/main.rs:327:1
Oct 12 17:41:00.268 INFO kablam!     |
Oct 12 17:41:00.268 INFO kablam! 327 | fn draw(canvas: Canvas) {
Oct 12 17:41:00.268 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:41:00.269 INFO kablam!     |
Oct 12 17:41:00.269 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 17:41:00.269 INFO kablam! 
Oct 12 17:41:00.330 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Oct 12 17:41:00.332 INFO kablam! su: No module specific data is present
Oct 12 17:41:01.664 INFO running `"docker" "rm" "-f" "29e98cc69c3936cce9172400f390fc4386f314992f738a7c4a4094d282c36faf"`
Oct 12 17:41:02.016 INFO blam! 29e98cc69c3936cce9172400f390fc4386f314992f738a7c4a4094d282c36faf