[INFO] updating cached repository mb64/winit_event_logger
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mb64/winit_event_logger
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mb64/winit_event_logger" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/mb64/winit_event_logger"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/mb64/winit_event_logger'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mb64/winit_event_logger" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/mb64/winit_event_logger"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/mb64/winit_event_logger'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 67a0969d11fb1bc5d9e02b61bdcb1a47e56c8319
[INFO] sha for GitHub repo mb64/winit_event_logger: 67a0969d11fb1bc5d9e02b61bdcb1a47e56c8319
[INFO] validating manifest of mb64/winit_event_logger on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mb64/winit_event_logger on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mb64/winit_event_logger
[INFO] finished frobbing mb64/winit_event_logger
[INFO] frobbed toml for mb64/winit_event_logger written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/mb64/winit_event_logger/Cargo.toml
[INFO] started frobbing mb64/winit_event_logger
[INFO] finished frobbing mb64/winit_event_logger
[INFO] frobbed toml for mb64/winit_event_logger written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/mb64/winit_event_logger/Cargo.toml
[INFO] crate mb64/winit_event_logger already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mb64/winit_event_logger against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-2/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/mb64/winit_event_logger:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5b0c6ecdae14bbb91cfcca948024825ba3ed51c42c8abdab74ee8f2d4a199fae
[INFO] running `"docker" "start" "-a" "5b0c6ecdae14bbb91cfcca948024825ba3ed51c42c8abdab74ee8f2d4a199fae"`
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]     Checking walkdir v2.2.8
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]     Checking stb_truetype v0.2.6
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling wayland-scanner v0.23.5
[INFO] [stderr]     Checking lock_api v0.2.0
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]     Checking wayland-sys v0.23.5
[INFO] [stderr]     Checking rusttype v0.7.7
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]    Compiling wayland-client v0.23.5
[INFO] [stderr]    Compiling wayland-protocols v0.23.5
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking wayland-commons v0.23.5
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.3
[INFO] [stderr]     Checking winit v0.20.0-alpha1 (https://github.com/mb64/winit.git?branch=android-eventloop-2.0#f081128c)
[INFO] [stderr]     Checking event_logger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `window`
[INFO] [stderr]  --> src/main.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let window = winit::window::WindowBuilder::new().build(&event_loop);
[INFO] [stderr]   |         ^^^^^^ help: consider prefixing with an underscore: `_window`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `window`
[INFO] [stderr]  --> src/main.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 |     let window = winit::window::WindowBuilder::new().build(&event_loop);
[INFO] [stderr]   |         ^^^^^^ help: consider prefixing with an underscore: `_window`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.20s
[INFO] running `"docker" "inspect" "5b0c6ecdae14bbb91cfcca948024825ba3ed51c42c8abdab74ee8f2d4a199fae"`
[INFO] running `"docker" "rm" "-f" "5b0c6ecdae14bbb91cfcca948024825ba3ed51c42c8abdab74ee8f2d4a199fae"`
[INFO] [stdout] 5b0c6ecdae14bbb91cfcca948024825ba3ed51c42c8abdab74ee8f2d4a199fae