Sep 10 15:24:06.015 INFO checking light-morse-0.2.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 15:24:06.015 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 15:24:06.015 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 15:24:06.317 INFO blam! d43208e569532048c47375856b8e64d52a3f53dd11e64da08095b1e5b0ffc6c3
Sep 10 15:24:06.317 INFO running `"docker" "start" "-a" "d43208e569532048c47375856b8e64d52a3f53dd11e64da08095b1e5b0ffc6c3"`
Sep 10 15:24:07.214 INFO kablam! usermod: no changes
Sep 10 15:24:07.286 INFO kablam!     Checking light-morse v0.2.0 (file:///source)
Sep 10 15:24:08.791 INFO kablam! warning: unused import: `MorseSubstitution`
Sep 10 15:24:08.791 INFO kablam!  --> tests/pivotal.rs:3:37
Sep 10 15:24:08.791 INFO kablam!   |
Sep 10 15:24:08.791 INFO kablam! 3 | use light_morse::{Morse, MorseType, MorseSubstitution};
Sep 10 15:24:08.791 INFO kablam!   |                                     ^^^^^^^^^^^^^^^^^
Sep 10 15:24:08.791 INFO kablam!   |
Sep 10 15:24:08.791 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 15:24:08.791 INFO kablam! 
Sep 10 15:24:08.927 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Sep 10 15:24:08.930 INFO kablam! su: No module specific data is present
Sep 10 15:24:09.712 INFO running `"docker" "rm" "-f" "d43208e569532048c47375856b8e64d52a3f53dd11e64da08095b1e5b0ffc6c3"`
Sep 10 15:24:09.824 INFO blam! d43208e569532048c47375856b8e64d52a3f53dd11e64da08095b1e5b0ffc6c3