Sep 04 07:51:05.025 INFO checking rustc-rayon-core-0.1.1 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 07:51:05.025 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 07:51:05.025 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:51:05.206 INFO blam! 50144a8ea6e198832124ff08dbc72507fbc3e1afa536627e5f36be062e77c47b
Sep 04 07:51:05.209 INFO running `"docker" "start" "-a" "50144a8ea6e198832124ff08dbc72507fbc3e1afa536627e5f36be062e77c47b"`
Sep 04 07:51:05.920 INFO kablam!    Compiling rustc-rayon-core v0.1.1 (file:///source)
Sep 04 07:51:08.784 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 07:51:08.784 INFO kablam!   --> src/lib.rs:23:27
Sep 04 07:51:08.784 INFO kablam!    |
Sep 04 07:51:08.784 INFO kablam! 23 | #![cfg_attr(test, feature(conservative_impl_trait))]
Sep 04 07:51:08.784 INFO kablam!    |                           ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 07:51:08.784 INFO kablam!    |
Sep 04 07:51:08.784 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 07:51:08.784 INFO kablam! 
Sep 04 07:51:08.842 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
Sep 04 07:51:08.846 INFO kablam! su: No module specific data is present
Sep 04 07:51:09.398 INFO running `"docker" "rm" "-f" "50144a8ea6e198832124ff08dbc72507fbc3e1afa536627e5f36be062e77c47b"`
Sep 04 07:51:09.507 INFO blam! 50144a8ea6e198832124ff08dbc72507fbc3e1afa536627e5f36be062e77c47b