Sep 06 07:03:54.993 INFO checking file_limit-0.0.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 07:03:54.993 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 07:03:54.993 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/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 07:03:55.122 INFO blam! 170ff50ad25e9e231b9c150e8e350d71dffc752d6786a8c3e28200376e905f4f
Sep 06 07:03:55.124 INFO running `"docker" "start" "-a" "170ff50ad25e9e231b9c150e8e350d71dffc752d6786a8c3e28200376e905f4f"`
Sep 06 07:03:56.265 INFO kablam! usermod: no changes
Sep 06 07:03:56.302 INFO kablam!     Checking file_limit v0.0.2 (file:///source)
Sep 06 07:03:56.639 INFO kablam! warning: unused variable: `err`
Sep 06 07:03:56.639 INFO kablam!   --> src/lib.rs:82:13
Sep 06 07:03:56.639 INFO kablam!    |
Sep 06 07:03:56.639 INFO kablam! 82 |         Err(err) => assert!(false),
Sep 06 07:03:56.639 INFO kablam!    |             ^^^ help: consider using `_err` instead
Sep 06 07:03:56.639 INFO kablam!    |
Sep 06 07:03:56.639 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 07:03:56.639 INFO kablam! 
Sep 06 07:03:56.656 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Sep 06 07:03:56.657 INFO kablam! su: No module specific data is present
Sep 06 07:03:57.559 INFO running `"docker" "rm" "-f" "170ff50ad25e9e231b9c150e8e350d71dffc752d6786a8c3e28200376e905f4f"`
Sep 06 07:03:57.637 INFO blam! 170ff50ad25e9e231b9c150e8e350d71dffc752d6786a8c3e28200376e905f4f