Aug 30 04:17:05.085 INFO checking rustc-rayon-core-0.1.1 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 04:17:05.085 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 04:17:05.085 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 04:17:05.287 INFO blam! 968a42958d704a770974e6490089356eb68efdd8c85663cbdf7aa4dae75015a9
Aug 30 04:17:05.289 INFO running `"docker" "start" "-a" "968a42958d704a770974e6490089356eb68efdd8c85663cbdf7aa4dae75015a9"`
Aug 30 04:17:05.976 INFO kablam!    Compiling rustc-rayon-core v0.1.1 (file:///source)
Aug 30 04:17:09.167 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 30 04:17:09.167 INFO kablam!   --> src/lib.rs:23:27
Aug 30 04:17:09.167 INFO kablam!    |
Aug 30 04:17:09.167 INFO kablam! 23 | #![cfg_attr(test, feature(conservative_impl_trait))]
Aug 30 04:17:09.167 INFO kablam!    |                           ^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 04:17:09.167 INFO kablam!    |
Aug 30 04:17:09.167 INFO kablam!    = note: #[warn(stable_features)] on by default
Aug 30 04:17:09.167 INFO kablam! 
Aug 30 04:17:09.260 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
Aug 30 04:17:09.265 INFO kablam! su: No module specific data is present
Aug 30 04:17:09.678 INFO running `"docker" "rm" "-f" "968a42958d704a770974e6490089356eb68efdd8c85663cbdf7aa4dae75015a9"`
Aug 30 04:17:09.784 INFO blam! 968a42958d704a770974e6490089356eb68efdd8c85663cbdf7aa4dae75015a9