Sep 06 08:29:40.891 INFO checking cortex-m-rtfm-macros-0.3.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 08:29:40.891 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 08:29:40.891 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:29:41.079 INFO blam! c3f4614fcdd86f6f515544a296ade6f257239631d2ed3ab023993de0d38f2835
Sep 06 08:29:41.081 INFO running `"docker" "start" "-a" "c3f4614fcdd86f6f515544a296ade6f257239631d2ed3ab023993de0d38f2835"`
Sep 06 08:29:42.478 INFO kablam! usermod: no changes
Sep 06 08:29:42.642 INFO kablam!     Checking proc-macro2 v0.4.17
Sep 06 08:29:42.642 INFO kablam!    Compiling synstructure v0.9.0
Sep 06 08:29:45.202 INFO kablam!     Checking quote v0.6.8
Sep 06 08:29:49.146 INFO kablam!     Checking syn v0.14.9
Sep 06 08:29:50.788 INFO kablam!    Compiling failure_derive v0.1.2
Sep 06 08:29:56.478 INFO kablam!     Checking failure v0.1.2
Sep 06 08:30:01.892 INFO kablam!     Checking rtfm-syntax v0.3.4
Sep 06 08:30:03.818 INFO kablam!     Checking cortex-m-rtfm-macros v0.3.2 (file:///source)
Sep 06 08:30:07.350 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 24.82s
Sep 06 08:30:07.350 INFO kablam! su: No module specific data is present
Sep 06 08:30:08.737 INFO running `"docker" "rm" "-f" "c3f4614fcdd86f6f515544a296ade6f257239631d2ed3ab023993de0d38f2835"`
Sep 06 08:30:08.846 INFO blam! c3f4614fcdd86f6f515544a296ade6f257239631d2ed3ab023993de0d38f2835