Dec 18 11:44:36.585 INFO checking rustc-cfg-0.4.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:44:36.585 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rustc-cfg/0.4.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:44:36.876 INFO [stdout] eacc1db09ac5ba368dbc953c41895f30fe6974cb060ab0b9d7031d554e36b3d3
Dec 18 11:44:36.887 INFO running `"docker" "start" "-a" "eacc1db09ac5ba368dbc953c41895f30fe6974cb060ab0b9d7031d554e36b3d3"`
Dec 18 11:44:37.640 INFO [stderr]     Checking rustc-cfg v0.4.0 (/opt/crater/workdir)
Dec 18 11:44:38.175 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 18 11:44:38.682 INFO running `"docker" "inspect" "eacc1db09ac5ba368dbc953c41895f30fe6974cb060ab0b9d7031d554e36b3d3"`
Dec 18 11:44:38.848 INFO running `"docker" "rm" "-f" "eacc1db09ac5ba368dbc953c41895f30fe6974cb060ab0b9d7031d554e36b3d3"`
Dec 18 11:44:38.968 INFO [stdout] eacc1db09ac5ba368dbc953c41895f30fe6974cb060ab0b9d7031d554e36b3d3