Dec 18 17:21:01.244 INFO checking cortex-m-rt-macros-0.1.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:21:01.244 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/reg/cortex-m-rt-macros/0.1.4:/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 17:21:01.518 INFO [stdout] 19294b817957b1ddfae122ec2249de392d268a1a0ce7db9475c840cbee74e95a
Dec 18 17:21:01.518 INFO running `"docker" "start" "-a" "19294b817957b1ddfae122ec2249de392d268a1a0ce7db9475c840cbee74e95a"`
Dec 18 17:21:02.368 INFO [stderr]    Compiling cortex-m-rt v0.6.7
Dec 18 17:21:02.368 INFO [stderr]     Checking rand v0.5.5
Dec 18 17:21:04.320 INFO [stderr]     Checking cortex-m-rt-macros v0.1.4 (/opt/crater/workdir)
Dec 18 17:21:05.456 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
Dec 18 17:21:06.206 INFO running `"docker" "inspect" "19294b817957b1ddfae122ec2249de392d268a1a0ce7db9475c840cbee74e95a"`
Dec 18 17:21:06.515 INFO running `"docker" "rm" "-f" "19294b817957b1ddfae122ec2249de392d268a1a0ce7db9475c840cbee74e95a"`
Dec 18 17:21:06.702 INFO [stdout] 19294b817957b1ddfae122ec2249de392d268a1a0ce7db9475c840cbee74e95a