Oct 13 16:33:56.474 INFO checking cortex-m-rtfm-macros-0.3.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 16:33:56.476 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 16:33:56.767 INFO blam! a3ebdcec76ca6afd773bcc7d2556fa2c604eb05b8e6affaef743ae6960c3621c
Oct 13 16:33:56.769 INFO running `"docker" "start" "-a" "a3ebdcec76ca6afd773bcc7d2556fa2c604eb05b8e6affaef743ae6960c3621c"`
Oct 13 16:33:57.485 INFO kablam! usermod: no changes
Oct 13 16:33:57.576 INFO kablam!     Checking either v1.5.0
Oct 13 16:33:57.576 INFO kablam!    Compiling syn v0.14.9
Oct 13 16:34:23.828 INFO kablam!    Compiling synstructure v0.9.0
Oct 13 16:34:31.812 INFO kablam!    Compiling failure_derive v0.1.2
Oct 13 16:34:37.788 INFO kablam!     Checking failure v0.1.2
Oct 13 16:34:39.132 INFO kablam!     Checking rtfm-syntax v0.3.4
Oct 13 16:34:43.896 INFO kablam!     Checking cortex-m-rtfm-macros v0.3.2 (/source)
Oct 13 16:34:51.059 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 53.53s
Oct 13 16:34:51.060 INFO kablam! su: No module specific data is present
Oct 13 16:34:51.686 INFO running `"docker" "rm" "-f" "a3ebdcec76ca6afd773bcc7d2556fa2c604eb05b8e6affaef743ae6960c3621c"`
Oct 13 16:34:51.941 INFO blam! a3ebdcec76ca6afd773bcc7d2556fa2c604eb05b8e6affaef743ae6960c3621c