Sep 06 04:00:18.959 INFO checking matrixnum-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 04:00:18.960 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 04:00:18.960 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:00:19.145 INFO blam! fad54be593bd9945e0a69368bd5c028d5f905fa6a111383eaefa29d0518b1d66
Sep 06 04:00:19.146 INFO running `"docker" "start" "-a" "fad54be593bd9945e0a69368bd5c028d5f905fa6a111383eaefa29d0518b1d66"`
Sep 06 04:00:20.040 INFO kablam! usermod: no changes
Sep 06 04:00:20.080 INFO kablam!     Checking matrixnum v0.1.0 (file:///source)
Sep 06 04:00:20.290 INFO kablam! warning: unused `#[macro_use]` import
Sep 06 04:00:20.290 INFO kablam!  --> src/lib.rs:1:1
Sep 06 04:00:20.290 INFO kablam!   |
Sep 06 04:00:20.290 INFO kablam! 1 | #[macro_use]
Sep 06 04:00:20.290 INFO kablam!   | ^^^^^^^^^^^^
Sep 06 04:00:20.290 INFO kablam!   |
Sep 06 04:00:20.290 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 04:00:20.290 INFO kablam! 
Sep 06 04:00:20.541 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Sep 06 04:00:20.544 INFO kablam! su: No module specific data is present
Sep 06 04:00:21.297 INFO running `"docker" "rm" "-f" "fad54be593bd9945e0a69368bd5c028d5f905fa6a111383eaefa29d0518b1d66"`
Sep 06 04:00:21.398 INFO blam! fad54be593bd9945e0a69368bd5c028d5f905fa6a111383eaefa29d0518b1d66