Sep 18 00:42:01.718 INFO checking file_limit-0.0.2 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 00:42:01.718 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 00:42:01.719 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 00:42:01.925 INFO blam! 597c19c293d77e5540692810ff1511ea63bd52cfad0f74b05fd8439c870f206c
Sep 18 00:42:01.927 INFO running `"docker" "start" "-a" "597c19c293d77e5540692810ff1511ea63bd52cfad0f74b05fd8439c870f206c"`
Sep 18 00:42:02.908 INFO kablam! usermod: no changes
Sep 18 00:42:02.948 INFO kablam!     Checking file_limit v0.0.2 (/source)
Sep 18 00:42:03.227 INFO kablam! warning: unused variable: `err`
Sep 18 00:42:03.227 INFO kablam!   --> src/lib.rs:82:13
Sep 18 00:42:03.227 INFO kablam!    |
Sep 18 00:42:03.227 INFO kablam! 82 |         Err(err) => assert!(false),
Sep 18 00:42:03.227 INFO kablam!    |             ^^^ help: consider using `_err` instead
Sep 18 00:42:03.227 INFO kablam!    |
Sep 18 00:42:03.227 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 18 00:42:03.227 INFO kablam! 
Sep 18 00:42:03.241 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Sep 18 00:42:03.244 INFO kablam! su: No module specific data is present
Sep 18 00:42:03.946 INFO running `"docker" "rm" "-f" "597c19c293d77e5540692810ff1511ea63bd52cfad0f74b05fd8439c870f206c"`
Sep 18 00:42:04.038 INFO blam! 597c19c293d77e5540692810ff1511ea63bd52cfad0f74b05fd8439c870f206c