Dec 19 19:51:49.174 INFO checking biluohc/ayo against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:51:49.174 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/biluohc/ayo:/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 19:51:49.726 INFO [stdout] 7001eb48484532a58ac6ab9d844953b68e20191689e5ac1c77879ba7a77c9fde
Dec 19 19:51:49.728 INFO running `"docker" "start" "-a" "7001eb48484532a58ac6ab9d844953b68e20191689e5ac1c77879ba7a77c9fde"`
Dec 19 19:51:51.980 INFO [stderr]     Checking stderr v0.8.0
Dec 19 19:51:52.017 INFO [stderr]     Checking env_logger v0.4.3
Dec 19 19:51:52.976 INFO [stderr]     Checking pretty_env_logger v0.1.1
Dec 19 19:51:53.373 INFO [stderr]     Checking ayo v0.0.0 (/opt/crater/workdir)
Dec 19 19:51:54.348 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
Dec 19 19:51:55.220 INFO running `"docker" "inspect" "7001eb48484532a58ac6ab9d844953b68e20191689e5ac1c77879ba7a77c9fde"`
Dec 19 19:51:55.547 INFO running `"docker" "rm" "-f" "7001eb48484532a58ac6ab9d844953b68e20191689e5ac1c77879ba7a77c9fde"`
Dec 19 19:51:55.851 INFO [stdout] 7001eb48484532a58ac6ab9d844953b68e20191689e5ac1c77879ba7a77c9fde