Sep 10 20:50:43.475 INFO checking cortex-m-rtfm-macros-0.3.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 20:50:43.475 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 20:50:43.475 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 20:50:43.707 INFO blam! 43100cae295393c25bb050f3ad434aee81bdfc420c2255f60d83a0cc9124cbc8
Sep 10 20:50:43.710 INFO running `"docker" "start" "-a" "43100cae295393c25bb050f3ad434aee81bdfc420c2255f60d83a0cc9124cbc8"`
Sep 10 20:50:44.599 INFO kablam! usermod: no changes
Sep 10 20:50:44.676 INFO kablam!     Checking proc-macro2 v0.4.19
Sep 10 20:50:44.677 INFO kablam!    Compiling syn v0.14.9
Sep 10 20:50:47.306 INFO kablam!     Checking quote v0.6.8
Sep 10 20:51:13.658 INFO kablam!    Compiling synstructure v0.9.0
Sep 10 20:51:20.434 INFO kablam!    Compiling failure_derive v0.1.2
Sep 10 20:51:24.634 INFO kablam!     Checking failure v0.1.2
Sep 10 20:51:25.406 INFO kablam!     Checking rtfm-syntax v0.3.4
Sep 10 20:51:27.675 INFO kablam!     Checking cortex-m-rtfm-macros v0.3.2 (file:///source)
Sep 10 20:51:32.078 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 47.46s
Sep 10 20:51:32.083 INFO kablam! su: No module specific data is present
Sep 10 20:51:32.936 INFO running `"docker" "rm" "-f" "43100cae295393c25bb050f3ad434aee81bdfc420c2255f60d83a0cc9124cbc8"`
Sep 10 20:51:33.089 INFO blam! 43100cae295393c25bb050f3ad434aee81bdfc420c2255f60d83a0cc9124cbc8