Sep 14 10:21:56.538 INFO checking rtfm-syntax-0.3.4 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 10:21:56.538 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 10:21:56.538 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 10:21:56.825 INFO blam! bf9998acb6aab3be4158e94f78ec327ccde03b6a6b2bcada5e613595063b9cbb
Sep 14 10:21:56.834 INFO running `"docker" "start" "-a" "bf9998acb6aab3be4158e94f78ec327ccde03b6a6b2bcada5e613595063b9cbb"`
Sep 14 10:21:57.927 INFO kablam! usermod: no changes
Sep 14 10:21:58.003 INFO kablam!     Checking proc-macro2 v0.4.19
Sep 14 10:21:58.004 INFO kablam!    Compiling syn v0.14.9
Sep 14 10:22:00.279 INFO kablam!     Checking quote v0.6.8
Sep 14 10:22:22.907 INFO kablam!    Compiling synstructure v0.9.0
Sep 14 10:22:26.709 INFO kablam!    Compiling failure_derive v0.1.2
Sep 14 10:22:29.564 INFO kablam!     Checking failure v0.1.2
Sep 14 10:22:30.167 INFO kablam!     Checking rtfm-syntax v0.3.4 (file:///source)
Sep 14 10:22:32.144 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 34.20s
Sep 14 10:22:32.157 INFO kablam! su: No module specific data is present
Sep 14 10:22:33.198 INFO running `"docker" "rm" "-f" "bf9998acb6aab3be4158e94f78ec327ccde03b6a6b2bcada5e613595063b9cbb"`
Sep 14 10:22:33.413 INFO blam! bf9998acb6aab3be4158e94f78ec327ccde03b6a6b2bcada5e613595063b9cbb