Dec 19 20:26:26.164 INFO checking antoyo/markdown-packtpub-filter against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:26:26.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:26:26.538 INFO [stdout] 1311a6c70621ba6d1685573e57c3dde35b9ba9d312ccf6a6d3744d0df58c9794
Dec 19 20:26:26.540 INFO running `"docker" "start" "-a" "1311a6c70621ba6d1685573e57c3dde35b9ba9d312ccf6a6d3744d0df58c9794"`
Dec 19 20:26:28.156 INFO [stderr]     Checking itertools v0.6.1
Dec 19 20:26:28.160 INFO [stderr]     Checking pandoc_ast v0.7.1
Dec 19 20:26:29.678 INFO [stderr]     Checking pandoc v0.6.1
Dec 19 20:26:30.350 INFO [stderr]     Checking markdown-packtpub-filter v0.1.0 (/opt/crater/workdir)
Dec 19 20:26:31.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
Dec 19 20:26:31.478 INFO running `"docker" "inspect" "1311a6c70621ba6d1685573e57c3dde35b9ba9d312ccf6a6d3744d0df58c9794"`
Dec 19 20:26:31.660 INFO running `"docker" "rm" "-f" "1311a6c70621ba6d1685573e57c3dde35b9ba9d312ccf6a6d3744d0df58c9794"`
Dec 19 20:26:31.827 INFO [stdout] 1311a6c70621ba6d1685573e57c3dde35b9ba9d312ccf6a6d3744d0df58c9794