Sep 19 18:26:21.192 INFO checking unicode-normalization-0.1.7 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 18:26:21.192 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 18:26:21.192 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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=1000" "-e" "CMD=cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:26:21.354 INFO blam! a24b9455c1c8f002a74d9addfcbb9d696ca7090f9535dae9985771a159c9c3d3
Sep 19 18:26:21.356 INFO running `"docker" "start" "-a" "a24b9455c1c8f002a74d9addfcbb9d696ca7090f9535dae9985771a159c9c3d3"`
Sep 19 18:26:22.869 INFO kablam! usermod: no changes
Sep 19 18:26:22.896 INFO kablam!     Checking unicode-normalization v0.1.7 (/source)
Sep 19 18:26:56.042 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 19 18:26:56.042 INFO kablam!  --> benches/bench.rs:2:12
Sep 19 18:26:56.042 INFO kablam!   |
Sep 19 18:26:56.042 INFO kablam! 2 | #![feature(iterator_step_by)]
Sep 19 18:26:56.042 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 19 18:26:56.042 INFO kablam!   |
Sep 19 18:26:56.042 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 18:26:56.042 INFO kablam! 
Sep 19 18:26:58.718 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 35.83s
Sep 19 18:26:58.720 INFO kablam! su: No module specific data is present
Sep 19 18:26:59.515 INFO running `"docker" "rm" "-f" "a24b9455c1c8f002a74d9addfcbb9d696ca7090f9535dae9985771a159c9c3d3"`
Sep 19 18:26:59.665 INFO blam! a24b9455c1c8f002a74d9addfcbb9d696ca7090f9535dae9985771a159c9c3d3