Dec 18 13:47:54.077 INFO checking mycon-0.2.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:47:54.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/mycon/0.2.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:47:54.646 INFO [stdout] a1d1fadc5dc51850a0f0b89884867733a96f008f0c24d51f3ec2bb2cae86167f
Dec 18 13:47:54.648 INFO running `"docker" "start" "-a" "a1d1fadc5dc51850a0f0b89884867733a96f008f0c24d51f3ec2bb2cae86167f"`
Dec 18 13:47:56.337 INFO [stderr]     Checking simplelog v0.5.3
Dec 18 13:47:56.362 INFO [stderr]     Checking mycon v0.2.0 (/opt/crater/workdir)
Dec 18 13:47:56.996 INFO [stderr]     Checking criterion v0.2.5
Dec 18 13:48:01.692 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.57s
Dec 18 13:48:02.262 INFO running `"docker" "inspect" "a1d1fadc5dc51850a0f0b89884867733a96f008f0c24d51f3ec2bb2cae86167f"`
Dec 18 13:48:02.582 INFO running `"docker" "rm" "-f" "a1d1fadc5dc51850a0f0b89884867733a96f008f0c24d51f3ec2bb2cae86167f"`
Dec 18 13:48:02.864 INFO [stdout] a1d1fadc5dc51850a0f0b89884867733a96f008f0c24d51f3ec2bb2cae86167f