[INFO] fetching crate mixxc 0.2.5...
[INFO] building mixxc-0.2.5 against master#eb171a227f9e5de5d376b6edb56b174bc8235fb3 for pr-149937
[INFO] extracting crate mixxc 0.2.5 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mixxc 0.2.5
[INFO] finished tweaking crates.io crate mixxc 0.2.5
[INFO] tweaked toml for crates.io crate mixxc 0.2.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mixxc 0.2.5 on toolchain eb171a227f9e5de5d376b6edb56b174bc8235fb3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mixxc 0.2.5 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" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
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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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2dc6921d3f26bc78e570ec6b52e5c7036f41c1d863885e5af43581779485c1c
[INFO] running `Command { std: "docker" "start" "-a" "c2dc6921d3f26bc78e570ec6b52e5c7036f41c1d863885e5af43581779485c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2dc6921d3f26bc78e570ec6b52e5c7036f41c1d863885e5af43581779485c1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2dc6921d3f26bc78e570ec6b52e5c7036f41c1d863885e5af43581779485c1c", kill_on_drop: false }`
[INFO] [stdout] c2dc6921d3f26bc78e570ec6b52e5c7036f41c1d863885e5af43581779485c1c
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] deec9eb52ca4f02aa1f3e5efb89f9472bd39b45a5da30e005d71440bc958ee5e
[INFO] running `Command { std: "docker" "start" "-a" "deec9eb52ca4f02aa1f3e5efb89f9472bd39b45a5da30e005d71440bc958ee5e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling gtk4-sys v0.9.2
[INFO] [stderr]    Compiling mixxc v0.2.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling glib v0.20.4
[INFO] [stderr]    Compiling cairo-rs v0.20.1
[INFO] [stderr]    Compiling graphene-rs v0.20.4
[INFO] [stderr]    Compiling gdk-pixbuf v0.20.4
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[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]    --> src/app.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn init_loading_widgets(window: Self::Root) -> Option<relm4::loading_widgets::LoadingWidgets> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/app.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let config = WM_CONFIG.get().unwrap();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wrapper` is never read
[INFO] [stdout]   --> src/app.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |             #[name(wrapper)]
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `switch_box` is never read
[INFO] [stdout]    --> src/app.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 switch_box -> SwitchBox {
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slider_box` is never read
[INFO] [stdout]    --> src/app.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 slider_box -> SliderBox {
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `scale_wrapper` is never read
[INFO] [stdout]    --> src/widgets/sliderbox.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |                 #[name(scale_wrapper)]
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `margins` is never read
[INFO] [stdout]   --> src/app.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct WMConfig {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 57 |     pub anchors: Anchor,
[INFO] [stdout] 58 |     pub margins: Vec<i32>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 00s
[INFO] running `Command { std: "docker" "inspect" "deec9eb52ca4f02aa1f3e5efb89f9472bd39b45a5da30e005d71440bc958ee5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deec9eb52ca4f02aa1f3e5efb89f9472bd39b45a5da30e005d71440bc958ee5e", kill_on_drop: false }`
[INFO] [stdout] deec9eb52ca4f02aa1f3e5efb89f9472bd39b45a5da30e005d71440bc958ee5e
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01f840baa20dc641dee30deeb4a8864e41e5d8dcbc67949e0a7dffde95cac840
[INFO] running `Command { std: "docker" "start" "-a" "01f840baa20dc641dee30deeb4a8864e41e5d8dcbc67949e0a7dffde95cac840", kill_on_drop: false }`
[INFO] [stderr]    Compiling mixxc v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `window`
[INFO] [stdout]    --> src/app.rs:132:29
[INFO] [stdout]     |
[INFO] [stdout] 132 |     fn init_loading_widgets(window: Self::Root) -> Option<relm4::loading_widgets::LoadingWidgets> {
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_window`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]    --> src/app.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let config = WM_CONFIG.get().unwrap();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `wrapper` is never read
[INFO] [stdout]   --> src/app.rs:96:20
[INFO] [stdout]    |
[INFO] [stdout] 96 |             #[name(wrapper)]
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `switch_box` is never read
[INFO] [stdout]    --> src/app.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 switch_box -> SwitchBox {
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `slider_box` is never read
[INFO] [stdout]    --> src/app.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |                 slider_box -> SliderBox {
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `scale_wrapper` is never read
[INFO] [stdout]    --> src/widgets/sliderbox.rs:238:24
[INFO] [stdout]     |
[INFO] [stdout] 238 |                 #[name(scale_wrapper)]
[INFO] [stdout]     |                        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `margins` is never read
[INFO] [stdout]   --> src/app.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct WMConfig {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 57 |     pub anchors: Anchor,
[INFO] [stdout] 58 |     pub margins: Vec<i32>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `Command { std: "docker" "inspect" "01f840baa20dc641dee30deeb4a8864e41e5d8dcbc67949e0a7dffde95cac840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01f840baa20dc641dee30deeb4a8864e41e5d8dcbc67949e0a7dffde95cac840", kill_on_drop: false }`
[INFO] [stdout] 01f840baa20dc641dee30deeb4a8864e41e5d8dcbc67949e0a7dffde95cac840
