Dec 19 17:14:51.201 INFO checking esanum/excel_column_diff against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:14:51.202 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/esanum/excel_column_diff:/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 17:14:51.678 INFO [stdout] 4061a2913c02607cded2c0827fc9c3534560c9289088ddeff3f9befa86feec4f
Dec 19 17:14:51.681 INFO running `"docker" "start" "-a" "4061a2913c02607cded2c0827fc9c3534560c9289088ddeff3f9befa86feec4f"`
Dec 19 17:14:53.796 INFO [stderr]     Checking zip v0.5.0
Dec 19 17:14:53.796 INFO [stderr]     Checking quick-xml v0.13.1
Dec 19 17:14:55.280 INFO [stderr]     Checking calamine v0.14.10
Dec 19 17:14:57.541 INFO [stderr]     Checking excel_column_diff v0.1.0 (/opt/crater/workdir)
Dec 19 17:14:58.538 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.87s
Dec 19 17:14:58.878 INFO running `"docker" "inspect" "4061a2913c02607cded2c0827fc9c3534560c9289088ddeff3f9befa86feec4f"`
Dec 19 17:14:58.994 INFO running `"docker" "rm" "-f" "4061a2913c02607cded2c0827fc9c3534560c9289088ddeff3f9befa86feec4f"`
Dec 19 17:14:59.256 INFO [stdout] 4061a2913c02607cded2c0827fc9c3534560c9289088ddeff3f9befa86feec4f