Sep 04 08:33:53.571 INFO checking pattern-3-0.5.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 08:33:53.571 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 08:33:53.571 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 08:33:53.725 INFO blam! 397d5154a0f5871f968f91b3e983662e9c730834f98aeb314f281f83cd201b4e
Sep 04 08:33:53.727 INFO running `"docker" "start" "-a" "397d5154a0f5871f968f91b3e983662e9c730834f98aeb314f281f83cd201b4e"`
Sep 04 08:33:54.357 INFO kablam!     Checking pattern-3 v0.5.0 (file:///source)
Sep 04 08:33:57.066 INFO kablam! warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 04 08:33:57.066 INFO kablam!   --> src/lib.rs:15:5
Sep 04 08:33:57.066 INFO kablam!    |
Sep 04 08:33:57.066 INFO kablam! 15 |     iterator_find_map,
Sep 04 08:33:57.066 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Sep 04 08:33:57.066 INFO kablam!    |
Sep 04 08:33:57.066 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 08:33:57.067 INFO kablam! 
Sep 04 08:34:01.347 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.04s
Sep 04 08:34:01.356 INFO kablam! su: No module specific data is present
Sep 04 08:34:01.775 INFO running `"docker" "rm" "-f" "397d5154a0f5871f968f91b3e983662e9c730834f98aeb314f281f83cd201b4e"`
Sep 04 08:34:01.910 INFO blam! 397d5154a0f5871f968f91b3e983662e9c730834f98aeb314f281f83cd201b4e