Dec 05 15:00:14.816 INFO testing maxbeutel/rust-ascii-art against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 15:00:14.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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 05 15:00:15.174 INFO [stdout] aa0bbdc593f8e33b762304ea2d4a6276996a364c544f306acad091709c55d1a9
Dec 05 15:00:15.178 INFO running `"docker" "start" "-a" "aa0bbdc593f8e33b762304ea2d4a6276996a364c544f306acad091709c55d1a9"`
Dec 05 15:00:16.660 INFO [stderr] usermod: no changes
Dec 05 15:00:16.712 INFO [stderr]    Compiling ascii-art v0.1.0 (/source)
Dec 05 15:00:17.181 INFO [stderr] warning: variant is never constructed: `Canvas`
Dec 05 15:00:17.181 INFO [stderr]   --> src/main.rs:10:5
Dec 05 15:00:17.181 INFO [stderr]    |
Dec 05 15:00:17.181 INFO [stderr] 10 |     Canvas,
Dec 05 15:00:17.181 INFO [stderr]    |     ^^^^^^
Dec 05 15:00:17.181 INFO [stderr]    |
Dec 05 15:00:17.181 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 15:00:17.181 INFO [stderr] 
Dec 05 15:00:17.181 INFO [stderr] warning: method is never used: `from_dimensions`
Dec 05 15:00:17.181 INFO [stderr]   --> src/main.rs:22:5
Dec 05 15:00:17.181 INFO [stderr]    |
Dec 05 15:00:17.181 INFO [stderr] 22 |     fn from_dimensions(dimensions: Dimensions) -> Vec<Coords> {
Dec 05 15:00:17.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.181 INFO [stderr] 
Dec 05 15:00:17.181 INFO [stderr] warning: function is never used: `coords_from_index`
Dec 05 15:00:17.181 INFO [stderr]   --> src/main.rs:23:9
Dec 05 15:00:17.181 INFO [stderr]    |
Dec 05 15:00:17.181 INFO [stderr] 23 |         fn coords_from_index(i: u32, dimensions: Dimensions) -> Coords {
Dec 05 15:00:17.181 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.181 INFO [stderr] 
Dec 05 15:00:17.181 INFO [stderr] warning: method is never used: `from_coords`
Dec 05 15:00:17.181 INFO [stderr]   --> src/main.rs:41:5
Dec 05 15:00:17.181 INFO [stderr]    |
Dec 05 15:00:17.181 INFO [stderr] 41 |     fn from_coords(coords: &Vec<Coords>) -> Dimensions {
Dec 05 15:00:17.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.181 INFO [stderr] 
Dec 05 15:00:17.181 INFO [stderr] warning: method is never used: `get_max_coord_from_coords`
Dec 05 15:00:17.181 INFO [stderr]   --> src/main.rs:49:5
Dec 05 15:00:17.181 INFO [stderr]    |
Dec 05 15:00:17.181 INFO [stderr] 49 |     fn get_max_coord_from_coords<'a, I: Iterator<Item=&'a Coords>>(coords: I, pluck_fn: &Fn(&Coords) -> u32) -> u32 {
Dec 05 15:00:17.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.181 INFO [stderr] 
Dec 05 15:00:17.181 INFO [stderr] warning: struct is never constructed: `CombinedObject`
Dec 05 15:00:17.181 INFO [stderr]   --> src/main.rs:66:1
Dec 05 15:00:17.181 INFO [stderr]    |
Dec 05 15:00:17.181 INFO [stderr] 66 | struct CombinedObject(Dimensions, Vec<Box<Plottable>>);
Dec 05 15:00:17.181 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.181 INFO [stderr] 
Dec 05 15:00:17.181 INFO [stderr] warning: method is never used: `rotate`
Dec 05 15:00:17.181 INFO [stderr]    --> src/main.rs:120:5
Dec 05 15:00:17.181 INFO [stderr]     |
Dec 05 15:00:17.181 INFO [stderr] 120 |     fn rotate(line: Line, rotation_center: Coords) -> Line {
Dec 05 15:00:17.181 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.181 INFO [stderr] 
Dec 05 15:00:17.181 INFO [stderr] warning: method is never used: `new`
Dec 05 15:00:17.181 INFO [stderr]    --> src/main.rs:174:5
Dec 05 15:00:17.181 INFO [stderr]     |
Dec 05 15:00:17.181 INFO [stderr] 174 |     fn new(start: Coords, end: Coords) -> Line {
Dec 05 15:00:17.181 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.181 INFO [stderr] 
Dec 05 15:00:17.181 INFO [stderr] warning: struct is never constructed: `Circle`
Dec 05 15:00:17.181 INFO [stderr]    --> src/main.rs:244:1
Dec 05 15:00:17.181 INFO [stderr]     |
Dec 05 15:00:17.181 INFO [stderr] 244 | struct Circle(Dimensions, Vec<Coords>);
Dec 05 15:00:17.181 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.181 INFO [stderr] 
Dec 05 15:00:17.181 INFO [stderr] warning: method is never used: `new`
Dec 05 15:00:17.181 INFO [stderr]    --> src/main.rs:247:5
Dec 05 15:00:17.181 INFO [stderr]     |
Dec 05 15:00:17.181 INFO [stderr] 247 |     fn new(point: Coords, radius: u32) -> Circle {
Dec 05 15:00:17.181 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.181 INFO [stderr] 
Dec 05 15:00:17.181 INFO [stderr] warning: struct is never constructed: `Canvas`
Dec 05 15:00:17.181 INFO [stderr]    --> src/main.rs:296:1
Dec 05 15:00:17.181 INFO [stderr]     |
Dec 05 15:00:17.181 INFO [stderr] 296 | struct Canvas(Dimensions, Vec<PlottedCoords>);
Dec 05 15:00:17.181 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.181 INFO [stderr] 
Dec 05 15:00:17.181 INFO [stderr] warning: function is never used: `combine`
Dec 05 15:00:17.181 INFO [stderr]    --> src/main.rs:299:1
Dec 05 15:00:17.181 INFO [stderr]     |
Dec 05 15:00:17.181 INFO [stderr] 299 | fn combine<T: Plottable + 'static, U: Plottable + 'static>(a: Box<T>, b: Box<U>) -> CombinedObject {
Dec 05 15:00:17.181 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.181 INFO [stderr] 
Dec 05 15:00:17.181 INFO [stderr] warning: function is never used: `plot`
Dec 05 15:00:17.181 INFO [stderr]    --> src/main.rs:312:1
Dec 05 15:00:17.181 INFO [stderr]     |
Dec 05 15:00:17.181 INFO [stderr] 312 | fn plot(a: Box<Plottable>) -> Canvas {
Dec 05 15:00:17.181 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.181 INFO [stderr] 
Dec 05 15:00:17.181 INFO [stderr] warning: function is never used: `draw`
Dec 05 15:00:17.181 INFO [stderr]    --> src/main.rs:327:1
Dec 05 15:00:17.181 INFO [stderr]     |
Dec 05 15:00:17.181 INFO [stderr] 327 | fn draw(canvas: Canvas) {
Dec 05 15:00:17.181 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.182 INFO [stderr] 
Dec 05 15:00:17.182 INFO [stderr] warning: function is never used: `fixtures_diagonal_line_ltr`
Dec 05 15:00:17.182 INFO [stderr]    --> src/main.rs:345:1
Dec 05 15:00:17.182 INFO [stderr]     |
Dec 05 15:00:17.182 INFO [stderr] 345 | fn fixtures_diagonal_line_ltr() -> Line {
Dec 05 15:00:17.182 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.182 INFO [stderr] 
Dec 05 15:00:17.182 INFO [stderr] warning: function is never used: `fixtures_horizontal_line`
Dec 05 15:00:17.182 INFO [stderr]    --> src/main.rs:349:1
Dec 05 15:00:17.182 INFO [stderr]     |
Dec 05 15:00:17.182 INFO [stderr] 349 | fn fixtures_horizontal_line() -> Line {
Dec 05 15:00:17.182 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.182 INFO [stderr] 
Dec 05 15:00:17.182 INFO [stderr] warning: function is never used: `fixtures_vertical_line`
Dec 05 15:00:17.182 INFO [stderr]    --> src/main.rs:353:1
Dec 05 15:00:17.182 INFO [stderr]     |
Dec 05 15:00:17.182 INFO [stderr] 353 | fn fixtures_vertical_line() -> Line {
Dec 05 15:00:17.182 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.182 INFO [stderr] 
Dec 05 15:00:17.182 INFO [stderr] warning: function is never used: `fixtures_circle`
Dec 05 15:00:17.182 INFO [stderr]    --> src/main.rs:357:1
Dec 05 15:00:17.182 INFO [stderr]     |
Dec 05 15:00:17.182 INFO [stderr] 357 | fn fixtures_circle() -> Circle {
Dec 05 15:00:17.182 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:17.182 INFO [stderr] 
Dec 05 15:00:17.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 05 15:00:17.420 INFO [stderr] su: No module specific data is present
Dec 05 15:00:18.221 INFO running `"docker" "inspect" "aa0bbdc593f8e33b762304ea2d4a6276996a364c544f306acad091709c55d1a9"`
Dec 05 15:00:18.482 INFO running `"docker" "rm" "-f" "aa0bbdc593f8e33b762304ea2d4a6276996a364c544f306acad091709c55d1a9"`
Dec 05 15:00:18.820 INFO [stdout] aa0bbdc593f8e33b762304ea2d4a6276996a364c544f306acad091709c55d1a9
Dec 05 15:00:18.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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 05 15:00:19.304 INFO [stdout] 3b25bb85160436a817ee61513a10920302174317d62fb9411f5b82f386b6bc46
Dec 05 15:00:19.312 INFO running `"docker" "start" "-a" "3b25bb85160436a817ee61513a10920302174317d62fb9411f5b82f386b6bc46"`
Dec 05 15:00:21.148 INFO [stderr] usermod: no changes
Dec 05 15:00:21.196 INFO [stderr]    Compiling ascii-art v0.1.0 (/source)
Dec 05 15:00:22.280 INFO [stderr] warning: function is never used: `draw`
Dec 05 15:00:22.280 INFO [stderr]    --> src/main.rs:327:1
Dec 05 15:00:22.280 INFO [stderr]     |
Dec 05 15:00:22.280 INFO [stderr] 327 | fn draw(canvas: Canvas) {
Dec 05 15:00:22.280 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:00:22.280 INFO [stderr]     |
Dec 05 15:00:22.280 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 15:00:22.280 INFO [stderr] 
Dec 05 15:00:23.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
Dec 05 15:00:23.772 INFO [stderr] su: No module specific data is present
Dec 05 15:00:24.840 INFO running `"docker" "inspect" "3b25bb85160436a817ee61513a10920302174317d62fb9411f5b82f386b6bc46"`
Dec 05 15:00:25.120 INFO running `"docker" "rm" "-f" "3b25bb85160436a817ee61513a10920302174317d62fb9411f5b82f386b6bc46"`
Dec 05 15:00:25.361 INFO [stdout] 3b25bb85160436a817ee61513a10920302174317d62fb9411f5b82f386b6bc46
Dec 05 15:00:25.366 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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 05 15:00:25.771 INFO [stdout] d3a517ece414d104e366d698df21c5a9af173a2c6f6daad56b30741d42168433
Dec 05 15:00:25.778 INFO running `"docker" "start" "-a" "d3a517ece414d104e366d698df21c5a9af173a2c6f6daad56b30741d42168433"`
Dec 05 15:00:26.961 INFO [stderr] usermod: no changes
Dec 05 15:00:27.018 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 15:00:27.018 INFO [stderr]      Running /target/debug/deps/ascii_art-af0174968b3e2842
Dec 05 15:00:27.019 INFO [stdout] 
Dec 05 15:00:27.019 INFO [stdout] running 15 tests
Dec 05 15:00:27.025 INFO [stdout] test test_combine_expands_dimensions_to_fit_largest_object_line ... ok
Dec 05 15:00:27.025 INFO [stdout] test test_get_dimension_from_coords ... ok
Dec 05 15:00:27.025 INFO [stdout] test test_new_diagonal_line_left_to_right ... ok
Dec 05 15:00:27.025 INFO [stdout] test test_new_circle ... ok
Dec 05 15:00:27.025 INFO [stdout] test test_combine_expands_dimensions_to_fit_largest_object_circle ... ok
Dec 05 15:00:27.025 INFO [stdout] test test_new_horizontal_line_2 ... ok
Dec 05 15:00:27.025 INFO [stdout] test test_new_horizontal_line_1 ... ok
Dec 05 15:00:27.025 INFO [stdout] test test_new_diagonal_line_right_to_left ... ok
Dec 05 15:00:27.025 INFO [stdout] test test_plot_merged_object ... ok
Dec 05 15:00:27.025 INFO [stdout] test test_rotate_line_vertical_to_horizontal ... ok
Dec 05 15:00:27.025 INFO [stdout] test test_rotate_line_horizontal_to_vertical ... ok
Dec 05 15:00:27.025 INFO [stdout] test test_new_vertical_line ... ok
Dec 05 15:00:27.025 INFO [stdout] test test_plot_circle ... ok
Dec 05 15:00:27.025 INFO [stdout] test test_plot_horizontal_line ... ok
Dec 05 15:00:27.025 INFO [stdout] test test_plot_line ... ok
Dec 05 15:00:27.025 INFO [stdout] 
Dec 05 15:00:27.025 INFO [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 15:00:27.025 INFO [stdout] 
Dec 05 15:00:27.032 INFO [stderr] su: No module specific data is present
Dec 05 15:00:28.008 INFO running `"docker" "inspect" "d3a517ece414d104e366d698df21c5a9af173a2c6f6daad56b30741d42168433"`
Dec 05 15:00:28.410 INFO running `"docker" "rm" "-f" "d3a517ece414d104e366d698df21c5a9af173a2c6f6daad56b30741d42168433"`
Dec 05 15:00:28.752 INFO [stdout] d3a517ece414d104e366d698df21c5a9af173a2c6f6daad56b30741d42168433