Sep 19 16:23:46.564 INFO checking unicode-normalization-0.1.7 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 16:23:46.564 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 16:23:46.565 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:23:46.724 INFO blam! 4fdc78830180654b578d022030c8cfb3e9575ab5de51cef7138f8000326cd95e
Sep 19 16:23:46.726 INFO running `"docker" "start" "-a" "4fdc78830180654b578d022030c8cfb3e9575ab5de51cef7138f8000326cd95e"`
Sep 19 16:23:47.367 INFO kablam! usermod: no changes
Sep 19 16:23:47.396 INFO kablam!     Checking unicode-normalization v0.1.7 (/source)
Sep 19 16:24:18.366 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 16:24:18.367 INFO kablam!  --> benches/bench.rs:2:12
Sep 19 16:24:18.367 INFO kablam!   |
Sep 19 16:24:18.367 INFO kablam! 2 | #![feature(iterator_step_by)]
Sep 19 16:24:18.367 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 19 16:24:18.367 INFO kablam!   |
Sep 19 16:24:18.367 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 16:24:18.367 INFO kablam! 
Sep 19 16:24:23.294 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 35.91s
Sep 19 16:24:23.298 INFO kablam! su: No module specific data is present
Sep 19 16:24:24.121 INFO running `"docker" "rm" "-f" "4fdc78830180654b578d022030c8cfb3e9575ab5de51cef7138f8000326cd95e"`
Sep 19 16:24:24.427 INFO blam! 4fdc78830180654b578d022030c8cfb3e9575ab5de51cef7138f8000326cd95e