[INFO] cloning repository https://github.com/frederictaillandier/ruchart
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frederictaillandier/ruchart" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrederictaillandier%2Fruchart", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b623dbec0852bff5e5174261bab648be5f5dafe
[INFO] checking frederictaillandier/ruchart against master#42f4793e5a514858221b07ac379029d90353913e for pr-148952
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrederictaillandier%2Fruchart" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/frederictaillandier/ruchart
[INFO] finished tweaking git repo https://github.com/frederictaillandier/ruchart
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[INFO] validating manifest of git repo https://github.com/frederictaillandier/ruchart on toolchain 42f4793e5a514858221b07ac379029d90353913e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/frederictaillandier/ruchart already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated method `web_sys::CanvasRenderingContext2d::set_fill_style`
[INFO] [stdout]   --> src/canvas/pie.rs:75:29
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         ctx.set_fill_style(&wasm_bindgen::JsValue::from_str(&item.color));
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `web_sys::CanvasRenderingContext2d::set_fill_style`
[INFO] [stdout]    --> src/canvas/pie.rs:129:29
[INFO] [stdout]     |
[INFO] [stdout] 129 |                         ctx.set_fill_style(&wasm_bindgen::JsValue::from_str(&item.color));
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `web_sys::CanvasRenderingContext2d::set_fill_style`
[INFO] [stdout]   --> src/canvas/pie.rs:75:29
[INFO] [stdout]    |
[INFO] [stdout] 75 |                         ctx.set_fill_style(&wasm_bindgen::JsValue::from_str(&item.color));
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `web_sys::CanvasRenderingContext2d::set_fill_style`
[INFO] [stdout]    --> src/canvas/pie.rs:129:29
[INFO] [stdout]     |
[INFO] [stdout] 129 |                         ctx.set_fill_style(&wasm_bindgen::JsValue::from_str(&item.color));
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scale_x`
[INFO] [stdout]   --> src/canvas/bars.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     let scale_x = |i: usize| -> f64 {
[INFO] [stdout]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scale_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label_x`
[INFO] [stdout]   --> src/canvas/pie.rs:85:29
[INFO] [stdout]    |
[INFO] [stdout] 85 |                         let label_x = chart_center_x + (radius + 10.0) * mid_angle.cos();
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_label_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label_y`
[INFO] [stdout]   --> src/canvas/pie.rs:86:29
[INFO] [stdout]    |
[INFO] [stdout] 86 |                         let label_y = chart_center_y + (radius + 10.0) * mid_angle.sin();
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_label_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/canvas/bars.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     ctx.translate(30.0, height as f64 / 2.0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     let _ = ctx.translate(30.0, height as f64 / 2.0);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/canvas/bars.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 |                     ctx.rotate(-std::f64::consts::PI / 2.0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 155 |                     let _ = ctx.rotate(-std::f64::consts::PI / 2.0);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/canvas/line.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |                     ctx.translate(30.0, height as f64 / 2.0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 105 |                     let _ = ctx.translate(30.0, height as f64 / 2.0);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/canvas/line.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |                     ctx.rotate(-std::f64::consts::PI / 2.0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 106 |                     let _ = ctx.rotate(-std::f64::consts::PI / 2.0);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scale_x`
[INFO] [stdout]   --> src/canvas/bars.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |                     let scale_x = |i: usize| -> f64 {
[INFO] [stdout]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scale_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label_x`
[INFO] [stdout]   --> src/canvas/pie.rs:85:29
[INFO] [stdout]    |
[INFO] [stdout] 85 |                         let label_x = chart_center_x + (radius + 10.0) * mid_angle.cos();
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_label_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label_y`
[INFO] [stdout]   --> src/canvas/pie.rs:86:29
[INFO] [stdout]    |
[INFO] [stdout] 86 |                         let label_y = chart_center_y + (radius + 10.0) * mid_angle.sin();
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_label_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/canvas/bars.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     ctx.translate(30.0, height as f64 / 2.0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     let _ = ctx.translate(30.0, height as f64 / 2.0);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/canvas/bars.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 |                     ctx.rotate(-std::f64::consts::PI / 2.0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 155 |                     let _ = ctx.rotate(-std::f64::consts::PI / 2.0);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/canvas/line.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |                     ctx.translate(30.0, height as f64 / 2.0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 105 |                     let _ = ctx.translate(30.0, height as f64 / 2.0);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/canvas/line.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |                     ctx.rotate(-std::f64::consts::PI / 2.0);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 106 |                     let _ = ctx.rotate(-std::f64::consts::PI / 2.0);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "b6d2f214b866431e014b69b8da312ef8c9d2ebe8cd773af673bd39f3d87b3644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d2f214b866431e014b69b8da312ef8c9d2ebe8cd773af673bd39f3d87b3644", kill_on_drop: false }`
[INFO] [stdout] b6d2f214b866431e014b69b8da312ef8c9d2ebe8cd773af673bd39f3d87b3644