[INFO] fetching crate yagui 0.0.2...
[INFO] checking yagui-0.0.2 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] extracting crate yagui 0.0.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate yagui 0.0.2 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yagui 0.0.2
[INFO] finished tweaking crates.io crate yagui 0.0.2
[INFO] tweaked toml for crates.io crate yagui 0.0.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--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-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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fae75cfaf34be3289512d48fc9d036480ed4e13f0a016bba7166796140d9f7f1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fae75cfaf34be3289512d48fc9d036480ed4e13f0a016bba7166796140d9f7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fae75cfaf34be3289512d48fc9d036480ed4e13f0a016bba7166796140d9f7f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fae75cfaf34be3289512d48fc9d036480ed4e13f0a016bba7166796140d9f7f1", kill_on_drop: false }`
[INFO] [stdout] fae75cfaf34be3289512d48fc9d036480ed4e13f0a016bba7166796140d9f7f1
[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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ffe2d8ed881029b88c0738a86d78cfc77ba56eed384edccacb4d4c9342257b72
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ffe2d8ed881029b88c0738a86d78cfc77ba56eed384edccacb4d4c9342257b72", kill_on_drop: false }`
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[INFO] [stderr]     Checking rusttype v0.7.9
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[INFO] [stderr]    Compiling wayland-protocols v0.28.5
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[INFO] [stderr]     Checking wayland-commons v0.28.5
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[INFO] [stderr]    Compiling conrod_derive v0.71.0
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[INFO] [stderr]     Checking conrod_core v0.71.0
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[INFO] [stderr]     Checking yagui v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]   --> src/gui.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn add_button(&mut self, ui: &mut Ui, button: &Config) {
[INFO] [stdout]    |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `button`
[INFO] [stdout]   --> src/gui.rs:34:43
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn add_button(&mut self, ui: &mut Ui, button: &Config) {
[INFO] [stdout]    |                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_button`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `required_value`
[INFO] [stdout]   --> src/config.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn required_value(&self, key: &str) -> Result<&Yaml> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `fonts`
[INFO] [stdout]  --> src/gui.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fonts: HashMap<&'static str, FontId>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_button`
[INFO] [stdout]   --> src/gui.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn add_button(&mut self, ui: &mut Ui, button: &Config) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `required_value`
[INFO] [stdout]   --> src/config.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn required_value(&self, key: &str) -> Result<&Yaml> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `fonts`
[INFO] [stdout]  --> src/gui.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fonts: HashMap<&'static str, FontId>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_button`
[INFO] [stdout]   --> src/gui.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn add_button(&mut self, ui: &mut Ui, button: &Config) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 49s
[INFO] running `Command { std: "docker" "inspect" "ffe2d8ed881029b88c0738a86d78cfc77ba56eed384edccacb4d4c9342257b72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffe2d8ed881029b88c0738a86d78cfc77ba56eed384edccacb4d4c9342257b72", kill_on_drop: false }`
[INFO] [stdout] ffe2d8ed881029b88c0738a86d78cfc77ba56eed384edccacb4d4c9342257b72