Sep 04 02:55:49.412 INFO checking unicode-normalization-0.1.7 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 02:55:49.412 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 02:55:49.412 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/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 02:55:49.562 INFO blam! 43a4ef48a9c5d4407840538be7c4d4c0c822df6af39bb1e7e23b7d5bc0902643
Sep 04 02:55:49.564 INFO running `"docker" "start" "-a" "43a4ef48a9c5d4407840538be7c4d4c0c822df6af39bb1e7e23b7d5bc0902643"`
Sep 04 02:55:50.159 INFO kablam!     Checking unicode-normalization v0.1.7 (file:///source)
Sep 04 02:56:26.321 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 04 02:56:26.321 INFO kablam!  --> benches/bench.rs:2:12
Sep 04 02:56:26.321 INFO kablam!   |
Sep 04 02:56:26.321 INFO kablam! 2 | #![feature(iterator_step_by)]
Sep 04 02:56:26.321 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 04 02:56:26.321 INFO kablam!   |
Sep 04 02:56:26.321 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 02:56:26.321 INFO kablam! 
Sep 04 02:56:31.389 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 41.24s
Sep 04 02:56:31.392 INFO kablam! su: No module specific data is present
Sep 04 02:56:31.870 INFO running `"docker" "rm" "-f" "43a4ef48a9c5d4407840538be7c4d4c0c822df6af39bb1e7e23b7d5bc0902643"`
Sep 04 02:56:31.951 INFO blam! 43a4ef48a9c5d4407840538be7c4d4c0c822df6af39bb1e7e23b7d5bc0902643