Sep 10 16:02:03.155 INFO checking karaorust-0.0.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:02:03.155 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:02:03.155 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/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 16:02:03.342 INFO blam! bb60fcc24ab3b9d9b891ebc75520faae276c26353cf118d1279ba82d97b58280
Sep 10 16:02:03.344 INFO running `"docker" "start" "-a" "bb60fcc24ab3b9d9b891ebc75520faae276c26353cf118d1279ba82d97b58280"`
Sep 10 16:02:04.118 INFO kablam! usermod: no changes
Sep 10 16:02:04.152 INFO kablam!     Checking combine v1.3.0
Sep 10 16:02:06.276 INFO kablam!     Checking karaorust v0.0.1 (file:///source)
Sep 10 16:02:07.378 INFO kablam! warning: unused import: `parse_karaoke_file`
Sep 10 16:02:07.378 INFO kablam!  --> src/main.rs:6:18
Sep 10 16:02:07.378 INFO kablam!   |
Sep 10 16:02:07.378 INFO kablam! 6 | use karaorust::{ parse_karaoke_file };
Sep 10 16:02:07.378 INFO kablam!   |                  ^^^^^^^^^^^^^^^^^^
Sep 10 16:02:07.379 INFO kablam!   |
Sep 10 16:02:07.379 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 16:02:07.379 INFO kablam! 
Sep 10 16:02:07.437 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
Sep 10 16:02:07.446 INFO kablam! su: No module specific data is present
Sep 10 16:02:08.346 INFO running `"docker" "rm" "-f" "bb60fcc24ab3b9d9b891ebc75520faae276c26353cf118d1279ba82d97b58280"`
Sep 10 16:02:08.468 INFO blam! bb60fcc24ab3b9d9b891ebc75520faae276c26353cf118d1279ba82d97b58280