Sep 10 10:44:07.984 INFO checking rust-unify-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 10:44:07.984 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 10:44:07.984 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 10:44:08.126 INFO blam! 7f4dd5af0339f64f152a9fe6df2131600350b9592c681b26bda36af4b4c27c6d
Sep 10 10:44:08.127 INFO running `"docker" "start" "-a" "7f4dd5af0339f64f152a9fe6df2131600350b9592c681b26bda36af4b4c27c6d"`
Sep 10 10:44:09.243 INFO kablam! usermod: no changes
Sep 10 10:44:09.282 INFO kablam!     Checking rust-unify v0.1.0 (file:///source)
Sep 10 10:44:09.440 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 10:44:09.440 INFO kablam!  --> src/lib.rs:1:1
Sep 10 10:44:09.440 INFO kablam!   |
Sep 10 10:44:09.440 INFO kablam! 1 | #[macro_use]
Sep 10 10:44:09.440 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 10:44:09.440 INFO kablam!   |
Sep 10 10:44:09.440 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 10:44:09.440 INFO kablam! 
Sep 10 10:44:09.811 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Sep 10 10:44:09.813 INFO kablam! su: No module specific data is present
Sep 10 10:44:10.466 INFO running `"docker" "rm" "-f" "7f4dd5af0339f64f152a9fe6df2131600350b9592c681b26bda36af4b4c27c6d"`
Sep 10 10:44:10.560 INFO blam! 7f4dd5af0339f64f152a9fe6df2131600350b9592c681b26bda36af4b4c27c6d