Dec 18 17:00:09.245 INFO checking display-as-proc-macro-0.3.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:00:09.245 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/display-as-proc-macro/0.3.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:00:09.394 INFO [stdout] 85fbee9f450f63749ab007af0cda503ea948ee6d7cea016900b1b86ec6e3b0b3
Dec 18 17:00:09.402 INFO running `"docker" "start" "-a" "85fbee9f450f63749ab007af0cda503ea948ee6d7cea016900b1b86ec6e3b0b3"`
Dec 18 17:00:10.533 INFO [stderr]    Compiling syn v0.15.23
Dec 18 17:00:12.664 INFO [stderr]    Compiling proc-macro-hack v0.5.3
Dec 18 17:00:14.441 INFO [stderr]     Checking display-as-proc-macro v0.3.0 (/opt/crater/workdir)
Dec 18 17:00:15.340 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.84s
Dec 18 17:00:15.719 INFO running `"docker" "inspect" "85fbee9f450f63749ab007af0cda503ea948ee6d7cea016900b1b86ec6e3b0b3"`
Dec 18 17:00:15.831 INFO running `"docker" "rm" "-f" "85fbee9f450f63749ab007af0cda503ea948ee6d7cea016900b1b86ec6e3b0b3"`
Dec 18 17:00:16.024 INFO [stdout] 85fbee9f450f63749ab007af0cda503ea948ee6d7cea016900b1b86ec6e3b0b3