Dec 18 03:57:25.419 INFO checking antoyo/markdown-packtpub-filter against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:57:25.419 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/antoyo/markdown-packtpub-filter:/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 03:57:25.873 INFO [stdout] f3e4622aec4542c9c2d63147cc3f81d42a05feb220f44d06ae2f20b8dd251c3e
Dec 18 03:57:25.875 INFO running `"docker" "start" "-a" "f3e4622aec4542c9c2d63147cc3f81d42a05feb220f44d06ae2f20b8dd251c3e"`
Dec 18 03:57:27.065 INFO [stderr]     Checking pandoc v0.6.1
Dec 18 03:57:27.084 INFO [stderr]     Checking pandoc_ast v0.7.1
Dec 18 03:57:29.373 INFO [stderr]     Checking markdown-packtpub-filter v0.1.0 (/opt/crater/workdir)
Dec 18 03:57:30.544 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
Dec 18 03:57:31.006 INFO running `"docker" "inspect" "f3e4622aec4542c9c2d63147cc3f81d42a05feb220f44d06ae2f20b8dd251c3e"`
Dec 18 03:57:31.154 INFO running `"docker" "rm" "-f" "f3e4622aec4542c9c2d63147cc3f81d42a05feb220f44d06ae2f20b8dd251c3e"`
Dec 18 03:57:31.393 INFO [stdout] f3e4622aec4542c9c2d63147cc3f81d42a05feb220f44d06ae2f20b8dd251c3e