Sep 10 11:10:09.395 INFO checking rtfm-syntax-0.3.4 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 11:10:09.395 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 11:10:09.395 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/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 11:10:09.584 INFO blam! 6cf03dc2552198777bdf4ede5e37dce33bf18f61f9f63032de33dc6c093d6962
Sep 10 11:10:09.586 INFO running `"docker" "start" "-a" "6cf03dc2552198777bdf4ede5e37dce33bf18f61f9f63032de33dc6c093d6962"`
Sep 10 11:10:11.150 INFO kablam! usermod: no changes
Sep 10 11:10:11.266 INFO kablam!     Checking proc-macro2 v0.4.19
Sep 10 11:10:11.266 INFO kablam!    Compiling syn v0.14.9
Sep 10 11:10:13.833 INFO kablam!     Checking quote v0.6.8
Sep 10 11:10:42.642 INFO kablam!    Compiling synstructure v0.9.0
Sep 10 11:10:48.210 INFO kablam!    Compiling failure_derive v0.1.2
Sep 10 11:10:51.634 INFO kablam!     Checking failure v0.1.2
Sep 10 11:10:52.248 INFO kablam!     Checking rtfm-syntax v0.3.4 (file:///source)
Sep 10 11:10:54.307 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 43.12s
Sep 10 11:10:54.311 INFO kablam! su: No module specific data is present
Sep 10 11:10:55.184 INFO running `"docker" "rm" "-f" "6cf03dc2552198777bdf4ede5e37dce33bf18f61f9f63032de33dc6c093d6962"`
Sep 10 11:10:55.301 INFO blam! 6cf03dc2552198777bdf4ede5e37dce33bf18f61f9f63032de33dc6c093d6962