Sep 06 07:03:55.028 INFO checking file_limit-0.0.2 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 07:03:55.028 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 07:03:55.028 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 07:03:55.159 INFO blam! 2efb3c6c2261ef0ff05b0239e355e97c73c76cd4d5527a9f9f59c120bf6cc494
Sep 06 07:03:55.160 INFO running `"docker" "start" "-a" "2efb3c6c2261ef0ff05b0239e355e97c73c76cd4d5527a9f9f59c120bf6cc494"`
Sep 06 07:03:56.266 INFO kablam! usermod: no changes
Sep 06 07:03:56.297 INFO kablam!     Checking file_limit v0.0.2 (file:///source)
Sep 06 07:03:56.574 INFO kablam! warning: unused variable: `err`
Sep 06 07:03:56.574 INFO kablam!   --> src/lib.rs:82:13
Sep 06 07:03:56.574 INFO kablam!    |
Sep 06 07:03:56.574 INFO kablam! 82 |         Err(err) => assert!(false),
Sep 06 07:03:56.574 INFO kablam!    |             ^^^ help: consider using `_err` instead
Sep 06 07:03:56.574 INFO kablam!    |
Sep 06 07:03:56.574 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 07:03:56.574 INFO kablam! 
Sep 06 07:03:56.592 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Sep 06 07:03:56.593 INFO kablam! su: No module specific data is present
Sep 06 07:03:57.357 INFO running `"docker" "rm" "-f" "2efb3c6c2261ef0ff05b0239e355e97c73c76cd4d5527a9f9f59c120bf6cc494"`
Sep 06 07:03:57.557 INFO blam! 2efb3c6c2261ef0ff05b0239e355e97c73c76cd4d5527a9f9f59c120bf6cc494