Sep 18 00:42:01.550 INFO checking file_limit-0.0.2 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 00:42:01.550 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 00:42:01.550 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 00:42:01.723 INFO blam! ba0d0d11d739c87a4c5eef2fa6f89dadb4e46b1b1d544595c80d374c00211db0
Sep 18 00:42:01.728 INFO running `"docker" "start" "-a" "ba0d0d11d739c87a4c5eef2fa6f89dadb4e46b1b1d544595c80d374c00211db0"`
Sep 18 00:42:02.298 INFO kablam! usermod: no changes
Sep 18 00:42:02.329 INFO kablam!     Checking file_limit v0.0.2 (/source)
Sep 18 00:42:02.650 INFO kablam! warning: unused variable: `err`
Sep 18 00:42:02.650 INFO kablam!   --> src/lib.rs:82:13
Sep 18 00:42:02.650 INFO kablam!    |
Sep 18 00:42:02.650 INFO kablam! 82 |         Err(err) => assert!(false),
Sep 18 00:42:02.650 INFO kablam!    |             ^^^ help: consider using `_err` instead
Sep 18 00:42:02.650 INFO kablam!    |
Sep 18 00:42:02.650 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 18 00:42:02.650 INFO kablam! 
Sep 18 00:42:02.666 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Sep 18 00:42:02.667 INFO kablam! su: No module specific data is present
Sep 18 00:42:03.138 INFO running `"docker" "rm" "-f" "ba0d0d11d739c87a4c5eef2fa6f89dadb4e46b1b1d544595c80d374c00211db0"`
Sep 18 00:42:03.226 INFO blam! ba0d0d11d739c87a4c5eef2fa6f89dadb4e46b1b1d544595c80d374c00211db0