Dec 18 12:57:03.549 INFO checking pnet_macros-0.21.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:57:03.549 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/pnet_macros/0.21.0:/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 12:57:03.729 INFO [stdout] 6b001c627056068006e150258772b92e411bb0f9915f42ef79570cf261716650
Dec 18 12:57:03.731 INFO running `"docker" "start" "-a" "6b001c627056068006e150258772b92e411bb0f9915f42ef79570cf261716650"`
Dec 18 12:57:04.408 INFO [stderr]     Checking syntex_pos v0.42.0
Dec 18 12:57:04.934 INFO [stderr]     Checking syntex_errors v0.42.0
Dec 18 12:57:05.677 INFO [stderr]     Checking syntex_syntax v0.42.0
Dec 18 12:57:17.464 INFO [stderr]     Checking syntex v0.42.2
Dec 18 12:57:17.991 INFO [stderr]     Checking pnet_macros v0.21.0 (/opt/crater/workdir)
Dec 18 12:57:20.555 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.20s
Dec 18 12:57:21.126 INFO running `"docker" "inspect" "6b001c627056068006e150258772b92e411bb0f9915f42ef79570cf261716650"`
Dec 18 12:57:21.458 INFO running `"docker" "rm" "-f" "6b001c627056068006e150258772b92e411bb0f9915f42ef79570cf261716650"`
Dec 18 12:57:21.654 INFO [stdout] 6b001c627056068006e150258772b92e411bb0f9915f42ef79570cf261716650