[INFO] fetching crate yayi 0.1.1...
[INFO] checking yayi-0.1.1 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate yayi 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate yayi 0.1.1 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yayi 0.1.1
[INFO] finished tweaking crates.io crate yayi 0.1.1
[INFO] tweaked toml for crates.io crate yayi 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate yayi 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a83c17be96d9dc71d703e4370c4f2db93ed46851709b2c9a4e1f2f5c0a67fa31
[INFO] running `Command { std: "docker" "start" "-a" "a83c17be96d9dc71d703e4370c4f2db93ed46851709b2c9a4e1f2f5c0a67fa31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a83c17be96d9dc71d703e4370c4f2db93ed46851709b2c9a4e1f2f5c0a67fa31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83c17be96d9dc71d703e4370c4f2db93ed46851709b2c9a4e1f2f5c0a67fa31", kill_on_drop: false }`
[INFO] [stdout] a83c17be96d9dc71d703e4370c4f2db93ed46851709b2c9a4e1f2f5c0a67fa31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b6883943bb95aaedf206f47a3476c89eb01905bcf032c7727f7cce5edd59a337
[INFO] running `Command { std: "docker" "start" "-a" "b6883943bb95aaedf206f47a3476c89eb01905bcf032c7727f7cce5edd59a337", kill_on_drop: false }`
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[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.10.0
[INFO] [stderr]    Compiling pango-sys v0.10.0
[INFO] [stderr]    Compiling atk-sys v0.10.0
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[INFO] [stderr]     Checking yayi v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `download_tx`
[INFO] [stdout]   --> src/gui_frontend/download_list.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     download_tx: &async_std::channel::Sender<DownloadListAction>,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_download_tx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RemoveButton`
[INFO] [stdout]   --> src/gui_frontend/download_list.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     RemoveButton(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ClearFocus`
[INFO] [stdout]   --> src/gui_frontend/download_list.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ClearFocus,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `download_tx`
[INFO] [stdout]   --> src/gui_frontend/download_list.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     download_tx: &async_std::channel::Sender<DownloadListAction>,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_download_tx`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RemoveButton`
[INFO] [stdout]   --> src/gui_frontend/download_list.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     RemoveButton(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ClearFocus`
[INFO] [stdout]   --> src/gui_frontend/download_list.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ClearFocus,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 26s
[INFO] running `Command { std: "docker" "inspect" "b6883943bb95aaedf206f47a3476c89eb01905bcf032c7727f7cce5edd59a337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6883943bb95aaedf206f47a3476c89eb01905bcf032c7727f7cce5edd59a337", kill_on_drop: false }`
[INFO] [stdout] b6883943bb95aaedf206f47a3476c89eb01905bcf032c7727f7cce5edd59a337