Sep 14 10:21:55.636 INFO checking rtfm-syntax-0.3.4 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 10:21:55.636 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 10:21:55.636 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 10:21:55.877 INFO blam! c617376d7256a22c65ff96bde0548358f35ea064322eac76e436cf7b9e0dd5d3
Sep 14 10:21:55.880 INFO running `"docker" "start" "-a" "c617376d7256a22c65ff96bde0548358f35ea064322eac76e436cf7b9e0dd5d3"`
Sep 14 10:21:56.718 INFO kablam! usermod: no changes
Sep 14 10:21:56.815 INFO kablam!    Compiling proc-macro2 v0.4.19
Sep 14 10:21:59.852 INFO kablam!     Checking quote v0.6.8
Sep 14 10:22:01.982 INFO kablam!     Checking syn v0.14.9
Sep 14 10:22:25.585 INFO kablam!    Compiling synstructure v0.9.0
Sep 14 10:22:29.347 INFO kablam!    Compiling failure_derive v0.1.2
Sep 14 10:22:32.699 INFO kablam!     Checking failure v0.1.2
Sep 14 10:22:33.286 INFO kablam!     Checking rtfm-syntax v0.3.4 (file:///source)
Sep 14 10:22:35.327 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 38.58s
Sep 14 10:22:35.327 INFO kablam! su: No module specific data is present
Sep 14 10:22:36.185 INFO running `"docker" "rm" "-f" "c617376d7256a22c65ff96bde0548358f35ea064322eac76e436cf7b9e0dd5d3"`
Sep 14 10:22:36.426 INFO blam! c617376d7256a22c65ff96bde0548358f35ea064322eac76e436cf7b9e0dd5d3