Sep 04 04:41:41.801 INFO checking rustc-rayon-core-0.1.1 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 04:41:41.801 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 04:41:41.801 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 04:41:42.002 INFO blam! 5f02ee58d916811cd8badc7627af6f5838065e4b7cc62ce12069a53bb3f4468a
Sep 04 04:41:42.004 INFO running `"docker" "start" "-a" "5f02ee58d916811cd8badc7627af6f5838065e4b7cc62ce12069a53bb3f4468a"`
Sep 04 04:41:42.695 INFO kablam!    Compiling rustc-rayon-core v0.1.1 (file:///source)
Sep 04 04:41:46.417 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 04 04:41:46.417 INFO kablam!   --> src/lib.rs:23:27
Sep 04 04:41:46.417 INFO kablam!    |
Sep 04 04:41:46.417 INFO kablam! 23 | #![cfg_attr(test, feature(conservative_impl_trait))]
Sep 04 04:41:46.417 INFO kablam!    |                           ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 04:41:46.417 INFO kablam!    |
Sep 04 04:41:46.417 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 04:41:46.418 INFO kablam! 
Sep 04 04:41:46.490 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
Sep 04 04:41:46.494 INFO kablam! su: No module specific data is present
Sep 04 04:41:46.876 INFO running `"docker" "rm" "-f" "5f02ee58d916811cd8badc7627af6f5838065e4b7cc62ce12069a53bb3f4468a"`
Sep 04 04:41:46.973 INFO blam! 5f02ee58d916811cd8badc7627af6f5838065e4b7cc62ce12069a53bb3f4468a