Sep 21 10:26:16.574 INFO checking file_limit-0.0.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 10:26:16.574 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 10:26:16.574 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 10:26:16.740 INFO blam! b6e56997678d2ea6f1ffe589f99d25178a2a8903b2bcbed4aa5f5e4a34d8e00c
Sep 21 10:26:16.741 INFO running `"docker" "start" "-a" "b6e56997678d2ea6f1ffe589f99d25178a2a8903b2bcbed4aa5f5e4a34d8e00c"`
Sep 21 10:26:17.424 INFO kablam! usermod: no changes
Sep 21 10:26:17.446 INFO kablam!     Checking file_limit v0.0.2 (/source)
Sep 21 10:26:17.661 INFO kablam! warning: unused variable: `err`
Sep 21 10:26:17.661 INFO kablam!   --> src/lib.rs:82:13
Sep 21 10:26:17.661 INFO kablam!    |
Sep 21 10:26:17.661 INFO kablam! 82 |         Err(err) => assert!(false),
Sep 21 10:26:17.661 INFO kablam!    |             ^^^ help: consider using `_err` instead
Sep 21 10:26:17.661 INFO kablam!    |
Sep 21 10:26:17.661 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 10:26:17.661 INFO kablam! 
Sep 21 10:26:17.674 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Sep 21 10:26:17.675 INFO kablam! su: No module specific data is present
Sep 21 10:26:18.498 INFO running `"docker" "rm" "-f" "b6e56997678d2ea6f1ffe589f99d25178a2a8903b2bcbed4aa5f5e4a34d8e00c"`
Sep 21 10:26:18.558 INFO blam! b6e56997678d2ea6f1ffe589f99d25178a2a8903b2bcbed4aa5f5e4a34d8e00c