Dec 19 14:37:38.552 INFO checking kaojo/garden-butler against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:37:38.552 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/kaojo/garden-butler:/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 14:37:39.016 INFO [stdout] 003e11c827676ee55177f75f3a2d94efdafea05e97036c67495441674d155ba5
Dec 19 14:37:39.024 INFO running `"docker" "start" "-a" "003e11c827676ee55177f75f3a2d94efdafea05e97036c67495441674d155ba5"`
Dec 19 14:37:40.769 INFO [stderr]     Checking nix v0.10.0
Dec 19 14:37:40.769 INFO [stderr]     Checking ctrlc v3.1.1
Dec 19 14:37:40.816 INFO [stderr]     Checking tokio-core v0.1.17
Dec 19 14:37:46.697 INFO [stderr]     Checking sysfs_gpio v0.5.3
Dec 19 14:37:47.348 INFO [stderr]     Checking garden-buttler v0.1.0 (/opt/crater/workdir)
Dec 19 14:37:48.243 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.61s
Dec 19 14:37:49.186 INFO running `"docker" "inspect" "003e11c827676ee55177f75f3a2d94efdafea05e97036c67495441674d155ba5"`
Dec 19 14:37:49.462 INFO running `"docker" "rm" "-f" "003e11c827676ee55177f75f3a2d94efdafea05e97036c67495441674d155ba5"`
Dec 19 14:37:49.732 INFO [stdout] 003e11c827676ee55177f75f3a2d94efdafea05e97036c67495441674d155ba5