Sep 17 18:43:59.082 INFO checking rotor-carbon-0.7.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033 Sep 17 18:43:59.082 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets Sep 17 18:43:59.082 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/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 17 18:43:59.423 INFO blam! bd4a0a8c7d6bc523265b69300f45ff5934fb81e207e5156a957e64da0e712d96 Sep 17 18:43:59.425 INFO running `"docker" "start" "-a" "bd4a0a8c7d6bc523265b69300f45ff5934fb81e207e5156a957e64da0e712d96"` Sep 17 18:44:00.764 INFO kablam! usermod: no changes Sep 17 18:44:00.859 INFO kablam! Checking rotor-carbon v0.7.0 (/source) Sep 17 18:44:01.502 INFO kablam! warning: variable does not need to be mutable Sep 17 18:44:01.502 INFO kablam! --> src/sender.rs:19:17 Sep 17 18:44:01.502 INFO kablam! | Sep 17 18:44:01.502 INFO kablam! 19 | let mut buf = trans.output(); Sep 17 18:44:01.502 INFO kablam! | ----^^^ Sep 17 18:44:01.502 INFO kablam! | | Sep 17 18:44:01.502 INFO kablam! | help: remove this `mut` Sep 17 18:44:01.502 INFO kablam! | Sep 17 18:44:01.502 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 18:44:01.502 INFO kablam! Sep 17 18:44:01.502 INFO kablam! warning: variable does not need to be mutable Sep 17 18:44:01.502 INFO kablam! --> src/sender.rs:19:17 Sep 17 18:44:01.502 INFO kablam! | Sep 17 18:44:01.502 INFO kablam! 19 | let mut buf = trans.output(); Sep 17 18:44:01.502 INFO kablam! | ----^^^ Sep 17 18:44:01.502 INFO kablam! | | Sep 17 18:44:01.502 INFO kablam! | help: remove this `mut` Sep 17 18:44:01.502 INFO kablam! Sep 17 18:44:01.503 INFO kablam! warning: variable does not need to be mutable Sep 17 18:44:01.503 INFO kablam! --> src/sender.rs:32:17 Sep 17 18:44:01.503 INFO kablam! | Sep 17 18:44:01.503 INFO kablam! 32 | let mut buf = trans.output(); Sep 17 18:44:01.503 INFO kablam! | ----^^^ Sep 17 18:44:01.503 INFO kablam! | | Sep 17 18:44:01.503 INFO kablam! | help: remove this `mut` Sep 17 18:44:01.503 INFO kablam! Sep 17 18:44:01.578 INFO kablam! warning: variable does not need to be mutable Sep 17 18:44:01.578 INFO kablam! --> src/sender.rs:19:17 Sep 17 18:44:01.578 INFO kablam! | Sep 17 18:44:01.578 INFO kablam! 19 | let mut buf = trans.output(); Sep 17 18:44:01.578 INFO kablam! | ----^^^ Sep 17 18:44:01.578 INFO kablam! | | Sep 17 18:44:01.578 INFO kablam! | help: remove this `mut` Sep 17 18:44:01.578 INFO kablam! | Sep 17 18:44:01.578 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 18:44:01.578 INFO kablam! Sep 17 18:44:01.578 INFO kablam! warning: variable does not need to be mutable Sep 17 18:44:01.578 INFO kablam! --> src/sender.rs:19:17 Sep 17 18:44:01.578 INFO kablam! | Sep 17 18:44:01.578 INFO kablam! 19 | let mut buf = trans.output(); Sep 17 18:44:01.578 INFO kablam! | ----^^^ Sep 17 18:44:01.578 INFO kablam! | | Sep 17 18:44:01.578 INFO kablam! | help: remove this `mut` Sep 17 18:44:01.578 INFO kablam! Sep 17 18:44:01.578 INFO kablam! warning: variable does not need to be mutable Sep 17 18:44:01.578 INFO kablam! --> src/sender.rs:32:17 Sep 17 18:44:01.578 INFO kablam! | Sep 17 18:44:01.578 INFO kablam! 32 | let mut buf = trans.output(); Sep 17 18:44:01.578 INFO kablam! | ----^^^ Sep 17 18:44:01.579 INFO kablam! | | Sep 17 18:44:01.579 INFO kablam! | help: remove this `mut` Sep 17 18:44:01.579 INFO kablam! Sep 17 18:44:02.443 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.66s Sep 17 18:44:02.449 INFO kablam! su: No module specific data is present Sep 17 18:44:03.335 INFO running `"docker" "rm" "-f" "bd4a0a8c7d6bc523265b69300f45ff5934fb81e207e5156a957e64da0e712d96"` Sep 17 18:44:03.622 INFO blam! bd4a0a8c7d6bc523265b69300f45ff5934fb81e207e5156a957e64da0e712d96