Sep 02 01:20:23.128 INFO checking rustc-rayon-core-0.1.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 01:20:23.128 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 01:20:23.128 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 01:20:23.330 INFO blam! 4a44e9d6e9fb6119434455aae1b52289814ae678ab5507d1d166e043138e8cf0
Sep 02 01:20:23.332 INFO running `"docker" "start" "-a" "4a44e9d6e9fb6119434455aae1b52289814ae678ab5507d1d166e043138e8cf0"`
Sep 02 01:20:24.003 INFO kablam!    Compiling rustc-rayon-core v0.1.1 (file:///source)
Sep 02 01:20:27.354 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 02 01:20:27.354 INFO kablam!   --> src/lib.rs:23:27
Sep 02 01:20:27.354 INFO kablam!    |
Sep 02 01:20:27.354 INFO kablam! 23 | #![cfg_attr(test, feature(conservative_impl_trait))]
Sep 02 01:20:27.354 INFO kablam!    |                           ^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:20:27.354 INFO kablam!    |
Sep 02 01:20:27.354 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 02 01:20:27.354 INFO kablam! 
Sep 02 01:20:27.421 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
Sep 02 01:20:27.425 INFO kablam! su: No module specific data is present
Sep 02 01:20:27.786 INFO running `"docker" "rm" "-f" "4a44e9d6e9fb6119434455aae1b52289814ae678ab5507d1d166e043138e8cf0"`
Sep 02 01:20:27.916 INFO blam! 4a44e9d6e9fb6119434455aae1b52289814ae678ab5507d1d166e043138e8cf0