Sep 01 15:08:32.580 INFO checking light-morse-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 15:08:32.580 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 15:08:32.580 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 15:08:32.719 INFO blam! 3c8764f29fd4b4072ebdb2f2a0c6b7c3c39c027782e0e2ae5ef6a667bdd82858
Sep 01 15:08:32.721 INFO running `"docker" "start" "-a" "3c8764f29fd4b4072ebdb2f2a0c6b7c3c39c027782e0e2ae5ef6a667bdd82858"`
Sep 01 15:08:33.466 INFO kablam!     Checking light-morse v0.2.0 (file:///source)
Sep 01 15:08:34.657 INFO kablam! warning: unused import: `MorseSubstitution`
Sep 01 15:08:34.658 INFO kablam!  --> tests/pivotal.rs:3:37
Sep 01 15:08:34.658 INFO kablam!   |
Sep 01 15:08:34.658 INFO kablam! 3 | use light_morse::{Morse, MorseType, MorseSubstitution};
Sep 01 15:08:34.658 INFO kablam!   |                                     ^^^^^^^^^^^^^^^^^
Sep 01 15:08:34.658 INFO kablam!   |
Sep 01 15:08:34.658 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 15:08:34.658 INFO kablam! 
Sep 01 15:08:34.776 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Sep 01 15:08:34.780 INFO kablam! su: No module specific data is present
Sep 01 15:08:35.470 INFO running `"docker" "rm" "-f" "3c8764f29fd4b4072ebdb2f2a0c6b7c3c39c027782e0e2ae5ef6a667bdd82858"`
Sep 01 15:08:35.562 INFO blam! 3c8764f29fd4b4072ebdb2f2a0c6b7c3c39c027782e0e2ae5ef6a667bdd82858