[INFO] cloning repository https://github.com/derekdreery/image-viewer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/derekdreery/image-viewer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderekdreery%2Fimage-viewer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderekdreery%2Fimage-viewer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1e54667fcb8b67657c73987257bc2d3327cd3a73 [INFO] checking derekdreery/image-viewer against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderekdreery%2Fimage-viewer" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/derekdreery/image-viewer on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/derekdreery/image-viewer [INFO] finished tweaking git repo https://github.com/derekdreery/image-viewer [INFO] tweaked toml for git repo https://github.com/derekdreery/image-viewer written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/derekdreery/image-viewer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1b6c76c93a0a2b9509db24de18f000e48bd87f450064997957f333267b0d834 [INFO] running `Command { std: "docker" "start" "-a" "a1b6c76c93a0a2b9509db24de18f000e48bd87f450064997957f333267b0d834", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1b6c76c93a0a2b9509db24de18f000e48bd87f450064997957f333267b0d834", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1b6c76c93a0a2b9509db24de18f000e48bd87f450064997957f333267b0d834", kill_on_drop: false }` [INFO] [stdout] a1b6c76c93a0a2b9509db24de18f000e48bd87f450064997957f333267b0d834 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 695b45411110157606a36ce23ccb353842cfe799f888ab983dcf7a7c6a70cc37 [INFO] running `Command { std: "docker" "start" "-a" "695b45411110157606a36ce23ccb353842cfe799f888ab983dcf7a7c6a70cc37", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.55 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 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v0.1.1 [INFO] [stderr] Compiling thiserror v1.0.22 [INFO] [stderr] Compiling system-deps v1.3.2 [INFO] [stderr] Compiling glib-sys v0.10.1 [INFO] [stderr] Compiling gobject-sys v0.10.0 [INFO] [stderr] Compiling gio-sys v0.10.1 [INFO] [stderr] Compiling cairo-sys-rs v0.10.0 [INFO] [stderr] Compiling pango-sys v0.10.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.10.0 [INFO] [stderr] Compiling gdk-sys v0.10.0 [INFO] [stderr] Compiling atk-sys v0.10.0 [INFO] [stderr] Compiling gtk-sys v0.10.0 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking futures-executor v0.3.8 [INFO] [stderr] Checking glib v0.10.3 [INFO] [stderr] Checking futures v0.3.8 [INFO] [stderr] Checking rental v0.5.5 [INFO] [stderr] Checking fluent-bundle v0.12.0 [INFO] [stderr] Checking piet-cairo v0.2.0-pre6 [INFO] [stderr] Checking piet-common v0.2.0-pre6 [INFO] [stderr] Checking druid-shell v0.6.0 (https://github.com/linebender/druid#0e1e47b6) [INFO] [stderr] Checking druid v0.6.0 (https://github.com/linebender/druid#0e1e47b6) [INFO] [stderr] Checking image-viewer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `old_data` [INFO] [stdout] --> src/main.rs:174:47 [INFO] [stdout] | [INFO] [stdout] 174 | fn update(&mut self, ctx: &mut UpdateCtx, old_data: &T, data: &T, env: &Env) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/widgets.rs:161:9 [INFO] [stdout] | [INFO] [stdout] 161 | data: &mut Option>, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/widgets.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 162 | env: &Env, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/widgets.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | data: &Option>, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/widgets.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 210 | env: &Env, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/widgets.rs:229:9 [INFO] [stdout] | [INFO] [stdout] 229 | env: &Env, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/widgets.rs:263:9 [INFO] [stdout] | [INFO] [stdout] 263 | ctx: &mut LayoutCtx, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/widgets.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | data: &Option>, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/widgets.rs:266:9 [INFO] [stdout] | [INFO] [stdout] 266 | env: &Env, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/widgets.rs:272:75 [INFO] [stdout] | [INFO] [stdout] 272 | fn paint(&mut self, ctx: &mut PaintCtx, data: &Option>, env: &Env) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `scroll_component` [INFO] [stdout] --> src/widgets.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | scroll_component: ScrollComponent, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `translate` [INFO] [stdout] --> src/widgets.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | fn translate(&mut self, amt: Vec2, size: Size) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `step_animation` [INFO] [stdout] --> src/widgets.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn step_animation(&mut self) -> Finished { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Finished` [INFO] [stdout] --> src/widgets.rs:308:6 [INFO] [stdout] | [INFO] [stdout] 308 | enum Finished { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_finished` [INFO] [stdout] --> src/widgets.rs:314:8 [INFO] [stdout] | [INFO] [stdout] 314 | fn is_finished(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `scale_towards` [INFO] [stdout] --> src/widgets.rs:322:4 [INFO] [stdout] | [INFO] [stdout] 322 | fn scale_towards(cur: f64, to: f64) -> (f64, f64) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_data` [INFO] [stdout] --> src/main.rs:174:47 [INFO] [stdout] | [INFO] [stdout] 174 | fn update(&mut self, ctx: &mut UpdateCtx, old_data: &T, data: &T, env: &Env) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/widgets.rs:161:9 [INFO] [stdout] | [INFO] [stdout] 161 | data: &mut Option>, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/widgets.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 162 | env: &Env, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/widgets.rs:209:9 [INFO] [stdout] | [INFO] [stdout] 209 | data: &Option>, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/widgets.rs:210:9 [INFO] [stdout] | [INFO] [stdout] 210 | env: &Env, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/widgets.rs:229:9 [INFO] [stdout] | [INFO] [stdout] 229 | env: &Env, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/widgets.rs:263:9 [INFO] [stdout] | [INFO] [stdout] 263 | ctx: &mut LayoutCtx, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/widgets.rs:265:9 [INFO] [stdout] | [INFO] [stdout] 265 | data: &Option>, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/widgets.rs:266:9 [INFO] [stdout] | [INFO] [stdout] 266 | env: &Env, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> src/widgets.rs:272:75 [INFO] [stdout] | [INFO] [stdout] 272 | fn paint(&mut self, ctx: &mut PaintCtx, data: &Option>, env: &Env) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `scroll_component` [INFO] [stdout] --> src/widgets.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | scroll_component: ScrollComponent, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `translate` [INFO] [stdout] --> src/widgets.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | fn translate(&mut self, amt: Vec2, size: Size) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `step_animation` [INFO] [stdout] --> src/widgets.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn step_animation(&mut self) -> Finished { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Finished` [INFO] [stdout] --> src/widgets.rs:308:6 [INFO] [stdout] | [INFO] [stdout] 308 | enum Finished { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_finished` [INFO] [stdout] --> src/widgets.rs:314:8 [INFO] [stdout] | [INFO] [stdout] 314 | fn is_finished(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `scale_towards` [INFO] [stdout] --> src/widgets.rs:322:4 [INFO] [stdout] | [INFO] [stdout] 322 | fn scale_towards(cur: f64, to: f64) -> (f64, f64) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 58s [INFO] running `Command { std: "docker" "inspect" "695b45411110157606a36ce23ccb353842cfe799f888ab983dcf7a7c6a70cc37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "695b45411110157606a36ce23ccb353842cfe799f888ab983dcf7a7c6a70cc37", kill_on_drop: false }` [INFO] [stdout] 695b45411110157606a36ce23ccb353842cfe799f888ab983dcf7a7c6a70cc37