Sep 20 01:48:08.997 INFO checking file_limit-0.0.2 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 01:48:08.997 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 01:48:08.997 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:48:09.142 INFO blam! 8f4c308807928bb9357d8ccd7a068c7e130d19e788f73bef946afe5851a60e44
Sep 20 01:48:09.144 INFO running `"docker" "start" "-a" "8f4c308807928bb9357d8ccd7a068c7e130d19e788f73bef946afe5851a60e44"`
Sep 20 01:48:09.951 INFO kablam! usermod: no changes
Sep 20 01:48:09.983 INFO kablam!     Checking file_limit v0.0.2 (/source)
Sep 20 01:48:10.240 INFO kablam! warning: unused variable: `err`
Sep 20 01:48:10.240 INFO kablam!   --> src/lib.rs:82:13
Sep 20 01:48:10.240 INFO kablam!    |
Sep 20 01:48:10.240 INFO kablam! 82 |         Err(err) => assert!(false),
Sep 20 01:48:10.240 INFO kablam!    |             ^^^ help: consider using `_err` instead
Sep 20 01:48:10.241 INFO kablam!    |
Sep 20 01:48:10.241 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 01:48:10.241 INFO kablam! 
Sep 20 01:48:10.264 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Sep 20 01:48:10.275 INFO kablam! su: No module specific data is present
Sep 20 01:48:10.896 INFO running `"docker" "rm" "-f" "8f4c308807928bb9357d8ccd7a068c7e130d19e788f73bef946afe5851a60e44"`
Sep 20 01:48:10.976 INFO blam! 8f4c308807928bb9357d8ccd7a068c7e130d19e788f73bef946afe5851a60e44