Sep 20 00:42:49.519 INFO checking light-morse-0.2.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 00:42:49.520 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 00:42:49.520 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/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 20 00:42:49.788 INFO blam! e86fa8f08caff71d6f75137d0df99e853e5629d828714e032da1af44bc326ab7
Sep 20 00:42:49.790 INFO running `"docker" "start" "-a" "e86fa8f08caff71d6f75137d0df99e853e5629d828714e032da1af44bc326ab7"`
Sep 20 00:42:51.272 INFO kablam! usermod: no changes
Sep 20 00:42:51.358 INFO kablam!     Checking light-morse v0.2.0 (/source)
Sep 20 00:42:52.125 INFO kablam! warning: unused import: `MorseSubstitution`
Sep 20 00:42:52.125 INFO kablam!  --> tests/pivotal.rs:3:37
Sep 20 00:42:52.125 INFO kablam!   |
Sep 20 00:42:52.126 INFO kablam! 3 | use light_morse::{Morse, MorseType, MorseSubstitution};
Sep 20 00:42:52.126 INFO kablam!   |                                     ^^^^^^^^^^^^^^^^^
Sep 20 00:42:52.126 INFO kablam!   |
Sep 20 00:42:52.126 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 00:42:52.126 INFO kablam! 
Sep 20 00:42:52.196 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Sep 20 00:42:52.198 INFO kablam! su: No module specific data is present
Sep 20 00:42:52.788 INFO running `"docker" "rm" "-f" "e86fa8f08caff71d6f75137d0df99e853e5629d828714e032da1af44bc326ab7"`
Sep 20 00:42:52.892 INFO blam! e86fa8f08caff71d6f75137d0df99e853e5629d828714e032da1af44bc326ab7