[INFO] cloning repository https://github.com/cooksey14/gui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cooksey14/gui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcooksey14%2Fgui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcooksey14%2Fgui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0ac838099ddd710f45f3dd088c30bec60cdad05d
[INFO] checking cooksey14/gui against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcooksey14%2Fgui" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cooksey14/gui on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cooksey14/gui
[INFO] finished tweaking git repo https://github.com/cooksey14/gui
[INFO] tweaked toml for git repo https://github.com/cooksey14/gui written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/cooksey14/gui already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fltk-derive v1.0.8
[INFO] [stderr]   Downloaded fltk v1.0.8
[INFO] [stderr]   Downloaded fltk-sys v1.0.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39fe8a9a391d5d409c6a2da3717ca362e427b78be9cdcff8f0503f112eb78cee
[INFO] running `Command { std: "docker" "start" "-a" "39fe8a9a391d5d409c6a2da3717ca362e427b78be9cdcff8f0503f112eb78cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39fe8a9a391d5d409c6a2da3717ca362e427b78be9cdcff8f0503f112eb78cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39fe8a9a391d5d409c6a2da3717ca362e427b78be9cdcff8f0503f112eb78cee", kill_on_drop: false }`
[INFO] [stdout] 39fe8a9a391d5d409c6a2da3717ca362e427b78be9cdcff8f0503f112eb78cee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3c5c157b2d3bef5645ab1a1215053febdc71a49dca5ad25fce8895c51522acf
[INFO] running `Command { std: "docker" "start" "-a" "c3c5c157b2d3bef5645ab1a1215053febdc71a49dca5ad25fce8895c51522acf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling fltk-sys v1.0.8
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]    Compiling fltk-derive v1.0.8
[INFO] [stderr]     Checking fltk v1.0.8
[INFO] [stderr]     Checking gui v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Event`
[INFO] [stdout]   --> src/main.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 |      Event::Push => { wind.set_label("pushed!")
[INFO] [stdout]    |      ^^^^^ use of undeclared type `Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `*`, `Window`, `frame`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fltk::{*, app, button, enums::Color, frame, prelude::*, window::{self, Window}};
[INFO] [stdout]   |            ^                             ^^^^^                             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Event`
[INFO] [stdout]   --> src/main.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 |      Event::Push => { wind.set_label("pushed!")
[INFO] [stdout]    |      ^^^^^ use of undeclared type `Event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `*`, `Window`, `frame`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fltk::{*, app, button, enums::Color, frame, prelude::*, window::{self, Window}};
[INFO] [stdout]   |            ^                             ^^^^^                             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `match` arms have incompatible types
[INFO] [stdout]   --> src/main.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 21 |       but.handle(Box::new(move |ev| match ev {
[INFO] [stdout]    |  ___________________________________-
[INFO] [stdout] 22 | |      Event::Push => { wind.set_label("pushed!")
[INFO] [stdout]    | |                       ------------------------- this is found to be of type `()`
[INFO] [stdout] 23 | |     }, 
[INFO] [stdout] 24 | |      _ => false,
[INFO] [stdout]    | |           ^^^^^ expected `()`, found `bool`
[INFO] [stdout] 25 | |     }));
[INFO] [stdout]    | |_____- `match` arms have incompatible types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gui`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: `match` arms have incompatible types
[INFO] [stdout]   --> src/main.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 21 |       but.handle(Box::new(move |ev| match ev {
[INFO] [stdout]    |  ___________________________________-
[INFO] [stdout] 22 | |      Event::Push => { wind.set_label("pushed!")
[INFO] [stdout]    | |                       ------------------------- this is found to be of type `()`
[INFO] [stdout] 23 | |     }, 
[INFO] [stdout] 24 | |      _ => false,
[INFO] [stdout]    | |           ^^^^^ expected `()`, found `bool`
[INFO] [stdout] 25 | |     }));
[INFO] [stdout]    | |_____- `match` arms have incompatible types
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c3c5c157b2d3bef5645ab1a1215053febdc71a49dca5ad25fce8895c51522acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c5c157b2d3bef5645ab1a1215053febdc71a49dca5ad25fce8895c51522acf", kill_on_drop: false }`
[INFO] [stdout] c3c5c157b2d3bef5645ab1a1215053febdc71a49dca5ad25fce8895c51522acf