[INFO] cloning repository https://github.com/Capppe/popkurs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Capppe/popkurs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCapppe%2Fpopkurs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCapppe%2Fpopkurs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 068c57e57fc6849d7dbe0860c809bc76e6cf4b01
[INFO] checking Capppe/popkurs against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCapppe%2Fpopkurs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Capppe/popkurs
[INFO] finished tweaking git repo https://github.com/Capppe/popkurs
[INFO] tweaked toml for git repo https://github.com/Capppe/popkurs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Capppe/popkurs on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Capppe/popkurs 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ec9ea278aca0ea58cc7bc29cba138d62cb35a60be3273c97673b4083b0cde95
[INFO] running `Command { std: "docker" "start" "-a" "9ec9ea278aca0ea58cc7bc29cba138d62cb35a60be3273c97673b4083b0cde95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ec9ea278aca0ea58cc7bc29cba138d62cb35a60be3273c97673b4083b0cde95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ec9ea278aca0ea58cc7bc29cba138d62cb35a60be3273c97673b4083b0cde95", kill_on_drop: false }`
[INFO] [stdout] 9ec9ea278aca0ea58cc7bc29cba138d62cb35a60be3273c97673b4083b0cde95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f2ee28b2594637f345c5f3258fae961f18640df03b218681e23fd06f27d710e
[INFO] running `Command { std: "docker" "start" "-a" "8f2ee28b2594637f345c5f3258fae961f18640df03b218681e23fd06f27d710e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling graphene-sys v0.18.1
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[INFO] [stderr]     Checking h2 v0.3.22
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[INFO] [stdout] warning: field `top_layout` is never read
[INFO] [stdout]   --> src/main_window.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct MainWindow {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 18 |     pub window: Window,
[INFO] [stdout] 19 |     pub top_layout: Box,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `top_layout` and `name_and_close` are never read
[INFO] [stdout]   --> src/custom_widgets/details_widget.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct DetailsWidget {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout]  9 |     pub frame: Frame,
[INFO] [stdout] 10 |     pub top_layout: Grid,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 11 |     pub name_and_close: Box,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DetailsWidget` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `top_layout` is never read
[INFO] [stdout]   --> src/main_window.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct MainWindow {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 18 |     pub window: Window,
[INFO] [stdout] 19 |     pub top_layout: Box,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `top_layout` and `name_and_close` are never read
[INFO] [stdout]   --> src/custom_widgets/details_widget.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct DetailsWidget {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout]  9 |     pub frame: Frame,
[INFO] [stdout] 10 |     pub top_layout: Grid,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 11 |     pub name_and_close: Box,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DetailsWidget` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "8f2ee28b2594637f345c5f3258fae961f18640df03b218681e23fd06f27d710e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f2ee28b2594637f345c5f3258fae961f18640df03b218681e23fd06f27d710e", kill_on_drop: false }`
[INFO] [stdout] 8f2ee28b2594637f345c5f3258fae961f18640df03b218681e23fd06f27d710e