Sep 19 18:26:21.722 INFO checking unicode-normalization-0.1.7 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 18:26:21.722 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 18:26:21.722 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-5/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:26:21.839 INFO blam! 461da139606298f42f9365a39b5e4a81603067b9261a64cefc657c85de08acba
Sep 19 18:26:21.840 INFO running `"docker" "start" "-a" "461da139606298f42f9365a39b5e4a81603067b9261a64cefc657c85de08acba"`
Sep 19 18:26:22.779 INFO kablam! usermod: no changes
Sep 19 18:26:22.797 INFO kablam!     Checking unicode-normalization v0.1.7 (/source)
Sep 19 18:26:54.187 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 18:26:54.187 INFO kablam!  --> benches/bench.rs:2:12
Sep 19 18:26:54.187 INFO kablam!   |
Sep 19 18:26:54.187 INFO kablam! 2 | #![feature(iterator_step_by)]
Sep 19 18:26:54.187 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 19 18:26:54.187 INFO kablam!   |
Sep 19 18:26:54.187 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 18:26:54.187 INFO kablam! 
Sep 19 18:26:58.098 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 35.30s
Sep 19 18:26:58.102 INFO kablam! su: No module specific data is present
Sep 19 18:26:59.261 INFO running `"docker" "rm" "-f" "461da139606298f42f9365a39b5e4a81603067b9261a64cefc657c85de08acba"`
Sep 19 18:26:59.379 INFO blam! 461da139606298f42f9365a39b5e4a81603067b9261a64cefc657c85de08acba