Dec 19 13:47:54.345 INFO checking lbonn/i3-focus-last against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 13:47:54.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/lbonn/i3-focus-last:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 13:47:54.542 INFO [stdout] 78d85729ddb7d8b729832b8b7437fa2c2d384c5caee437abbedef864f040e711 Dec 19 13:47:54.545 INFO running `"docker" "start" "-a" "78d85729ddb7d8b729832b8b7437fa2c2d384c5caee437abbedef864f040e711"` Dec 19 13:47:55.196 INFO [stderr] Checking rmp v0.8.7 Dec 19 13:47:55.197 INFO [stderr] Checking i3ipc v0.9.0 Dec 19 13:47:55.748 INFO [stderr] Checking rmp-serde v0.13.7 Dec 19 13:47:56.338 INFO [stderr] Checking i3-focus-last v0.2.2 (/opt/crater/workdir) Dec 19 13:47:56.814 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.71s Dec 19 13:47:57.084 INFO running `"docker" "inspect" "78d85729ddb7d8b729832b8b7437fa2c2d384c5caee437abbedef864f040e711"` Dec 19 13:47:57.185 INFO running `"docker" "rm" "-f" "78d85729ddb7d8b729832b8b7437fa2c2d384c5caee437abbedef864f040e711"` Dec 19 13:47:57.278 INFO [stdout] 78d85729ddb7d8b729832b8b7437fa2c2d384c5caee437abbedef864f040e711