[INFO] cloning repository https://github.com/shradej1/fractals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shradej1/fractals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshradej1%2Ffractals", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9ff7a964349e510e5628a1518733025cc19f5f4
[INFO] testing shradej1/fractals against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshradej1%2Ffractals" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shradej1/fractals on toolchain beta-2022-04-10
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[INFO] started tweaking git repo https://github.com/shradej1/fractals
[INFO] finished tweaking git repo https://github.com/shradej1/fractals
[INFO] tweaked toml for git repo https://github.com/shradej1/fractals written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/shradej1/fractals already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling image v0.23.9
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[INFO] [stderr]    Compiling glutin v0.21.2
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.66.0
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated type alias `image::png::PNGEncoder`: Use `PngEncoder` instead
[INFO] [stdout]  --> src/main.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::png::PNGEncoder;
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `image::png::PNGEncoder`: Use `PngEncoder` instead
[INFO] [stdout]   --> src/main.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let encoder = PNGEncoder::new(output);
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.22s
[INFO] running `Command { std: "docker" "inspect" "e2956a89b985bbea9366539ecfbe957f50260d60a4b8aff22b3562d74e8718e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2956a89b985bbea9366539ecfbe957f50260d60a4b8aff22b3562d74e8718e4", kill_on_drop: false }`
[INFO] [stdout] e2956a89b985bbea9366539ecfbe957f50260d60a4b8aff22b3562d74e8718e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a4fe254aa355c0ecd6f1890de21ad3950f1988e7ab36872bed10b4255a91a11
[INFO] running `Command { std: "docker" "start" "-a" "7a4fe254aa355c0ecd6f1890de21ad3950f1988e7ab36872bed10b4255a91a11", kill_on_drop: false }`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `identity`, `scale`, `translate`
[INFO] [stdout]  --> examples/mandel-viz.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use graphics::math::{identity, scale, translate};
[INFO] [stdout]   |                      ^^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `square`
[INFO] [stdout]  --> examples/mandel-viz.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | use graphics::rectangle::{rectangle_by_corners, square};
[INFO] [stdout]   |                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CursorEvent`, `EventLoop`, `Event`, `Input`
[INFO] [stdout]   --> examples/mandel-viz.rs:11:51
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Button, ButtonArgs, ButtonEvent, ButtonState, CursorEvent, Event, EventLoop, Input, Key,
[INFO] [stdout]    |                                                   ^^^^^^^^^^^  ^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `image::png::PNGEncoder`: Use `PngEncoder` instead
[INFO] [stdout]  --> src/main.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use image::png::PNGEncoder;
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `image::png::PNGEncoder`: Use `PngEncoder` instead
[INFO] [stdout]   --> src/main.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |     let encoder = PNGEncoder::new(output);
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]    --> examples/mandel-viz.rs:148:22
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 let [x1, y1] = app.selection_end.unwrap();
[INFO] [stdout]     |                      ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y1`
[INFO] [stdout]    --> examples/mandel-viz.rs:148:26
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 let [x1, y1] = app.selection_end.unwrap();
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_y1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scancode`
[INFO] [stdout]    --> examples/mandel-viz.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |             scancode,
[INFO] [stdout]     |             ^^^^^^^^ help: try ignoring the field: `scancode: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.05s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mandelbrot-1a0c1faba4dd0be8)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/mandelbrot-6fcc2c4de2e7f697)
[INFO] running `Command { std: "docker" "inspect" "7a4fe254aa355c0ecd6f1890de21ad3950f1988e7ab36872bed10b4255a91a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a4fe254aa355c0ecd6f1890de21ad3950f1988e7ab36872bed10b4255a91a11", kill_on_drop: false }`
[INFO] [stdout] 7a4fe254aa355c0ecd6f1890de21ad3950f1988e7ab36872bed10b4255a91a11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0c97f4417a6b41d2f65e15d0bb4c3f4bbbabc09825fab201402faa443c85e5f
[INFO] running `Command { std: "docker" "start" "-a" "b0c97f4417a6b41d2f65e15d0bb4c3f4bbbabc09825fab201402faa443c85e5f", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `identity`, `scale`, `translate`
[INFO] [stderr]  --> examples/mandel-viz.rs:2:22
[INFO] [stderr]   |
[INFO] [stderr] 2 | use graphics::math::{identity, scale, translate};
[INFO] [stderr]   |                      ^^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `square`
[INFO] [stderr]  --> examples/mandel-viz.rs:3:49
[INFO] [stderr]   |
[INFO] [stderr] 3 | use graphics::rectangle::{rectangle_by_corners, square};
[INFO] [stderr]   |                                                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CursorEvent`, `EventLoop`, `Event`, `Input`
[INFO] [stderr]   --> examples/mandel-viz.rs:11:51
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Button, ButtonArgs, ButtonEvent, ButtonState, CursorEvent, Event, EventLoop, Input, Key,
[INFO] [stderr]    |                                                   ^^^^^^^^^^^  ^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x1`
[INFO] [stderr]    --> examples/mandel-viz.rs:148:22
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 let [x1, y1] = app.selection_end.unwrap();
[INFO] [stderr]     |                      ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y1`
[INFO] [stderr]    --> examples/mandel-viz.rs:148:26
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 let [x1, y1] = app.selection_end.unwrap();
[INFO] [stderr]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_y1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scancode`
[INFO] [stderr]    --> examples/mandel-viz.rs:161:13
[INFO] [stderr]     |
[INFO] [stderr] 161 |             scancode,
[INFO] [stderr]     |             ^^^^^^^^ help: try ignoring the field: `scancode: _`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `image::png::PNGEncoder`: Use `PngEncoder` instead
[INFO] [stderr]  --> src/main.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use image::png::PNGEncoder;
[INFO] [stderr]   |                 ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `image::png::PNGEncoder`: Use `PngEncoder` instead
[INFO] [stderr]   --> src/main.rs:66:19
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let encoder = PNGEncoder::new(output);
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mandelbrot` (example "mandel-viz") generated 6 warnings
[INFO] [stderr] warning: `mandelbrot` (bin "mandelbrot" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mandelbrot-1a0c1faba4dd0be8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_pixel_to_point ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mandelbrot-6fcc2c4de2e7f697)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_parse_complex ... ok
[INFO] [stdout] test test_parse_pair ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mandelbrot
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b0c97f4417a6b41d2f65e15d0bb4c3f4bbbabc09825fab201402faa443c85e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0c97f4417a6b41d2f65e15d0bb4c3f4bbbabc09825fab201402faa443c85e5f", kill_on_drop: false }`
[INFO] [stdout] b0c97f4417a6b41d2f65e15d0bb4c3f4bbbabc09825fab201402faa443c85e5f