Dec 18 18:01:07.727 INFO checking bundler-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:01:07.727 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/bundler/0.1.1:/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 18:01:08.116 INFO [stdout] 0e0d5b278a6be71d1683ae5ccad9c63e48e43541c459434767ce9c99773c65f4
Dec 18 18:01:08.140 INFO running `"docker" "start" "-a" "0e0d5b278a6be71d1683ae5ccad9c63e48e43541c459434767ce9c99773c65f4"`
Dec 18 18:01:09.240 INFO [stderr]     Checking difference v0.4.1
Dec 18 18:01:09.240 INFO [stderr]     Checking syn v0.13.11
Dec 18 18:01:09.554 INFO [stderr]     Checking goldenfile v0.5.1
Dec 18 18:01:16.956 INFO [stderr]     Checking bundler v0.1.1 (/opt/crater/workdir)
Dec 18 18:01:22.789 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.66s
Dec 18 18:01:23.921 INFO running `"docker" "inspect" "0e0d5b278a6be71d1683ae5ccad9c63e48e43541c459434767ce9c99773c65f4"`
Dec 18 18:01:24.166 INFO running `"docker" "rm" "-f" "0e0d5b278a6be71d1683ae5ccad9c63e48e43541c459434767ce9c99773c65f4"`
Dec 18 18:01:24.437 INFO [stdout] 0e0d5b278a6be71d1683ae5ccad9c63e48e43541c459434767ce9c99773c65f4