Aug 17 10:47:08.808 INFO checking serde_osc-0.4.2 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 17 10:47:08.809 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 10:47:08.809 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 10:47:08.809 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 10:47:09.056 INFO blam! a4abf9242730c10eb29ce54df52b7489198272230ed26719571eaf5298cc5d8f Aug 17 10:47:09.057 INFO running `"docker" "start" "-a" "a4abf9242730c10eb29ce54df52b7489198272230ed26719571eaf5298cc5d8f"` Aug 17 10:47:10.027 INFO kablam! Checking serde_osc v0.4.2 (file:///source) Aug 17 10:47:13.481 INFO kablam! warning: variable does not need to be mutable Aug 17 10:47:13.481 INFO kablam! --> src/de/bundle_visitor.rs:85:35 Aug 17 10:47:13.481 INFO kablam! | Aug 17 10:47:13.481 INFO kablam! 85 | BundleField::Elements(mut read) => Aug 17 10:47:13.481 INFO kablam! | ----^^^^ Aug 17 10:47:13.481 INFO kablam! | | Aug 17 10:47:13.481 INFO kablam! | help: remove this `mut` Aug 17 10:47:13.482 INFO kablam! | Aug 17 10:47:13.482 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 10:47:13.482 INFO kablam! Aug 17 10:47:13.766 INFO kablam! warning: variable does not need to be mutable Aug 17 10:47:13.766 INFO kablam! --> src/de/bundle_visitor.rs:85:35 Aug 17 10:47:13.766 INFO kablam! | Aug 17 10:47:13.766 INFO kablam! 85 | BundleField::Elements(mut read) => Aug 17 10:47:13.766 INFO kablam! | ----^^^^ Aug 17 10:47:13.766 INFO kablam! | | Aug 17 10:47:13.766 INFO kablam! | help: remove this `mut` Aug 17 10:47:13.767 INFO kablam! | Aug 17 10:47:13.767 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 10:47:13.767 INFO kablam! Aug 17 10:47:13.874 INFO kablam! warning: variable does not need to be mutable Aug 17 10:47:13.874 INFO kablam! --> src/ser/timetag_ser.rs:46:18 Aug 17 10:47:13.874 INFO kablam! | Aug 17 10:47:13.875 INFO kablam! 46 | Some(mut part) => { Aug 17 10:47:13.875 INFO kablam! | ----^^^^ Aug 17 10:47:13.875 INFO kablam! | | Aug 17 10:47:13.875 INFO kablam! | help: remove this `mut` Aug 17 10:47:13.875 INFO kablam! Aug 17 10:47:14.256 INFO kablam! warning: variable does not need to be mutable Aug 17 10:47:14.256 INFO kablam! --> src/ser/timetag_ser.rs:46:18 Aug 17 10:47:14.256 INFO kablam! | Aug 17 10:47:14.256 INFO kablam! 46 | Some(mut part) => { Aug 17 10:47:14.256 INFO kablam! | ----^^^^ Aug 17 10:47:14.256 INFO kablam! | | Aug 17 10:47:14.256 INFO kablam! | help: remove this `mut` Aug 17 10:47:14.256 INFO kablam! Aug 17 10:47:15.539 INFO kablam! warning: doc comment not used by rustdoc Aug 17 10:47:15.539 INFO kablam! --> tests/ser/tuple.rs:9:5 Aug 17 10:47:15.539 INFO kablam! | Aug 17 10:47:15.539 INFO kablam! 9 | /// Tuple we'll serialize Aug 17 10:47:15.539 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 10:47:15.539 INFO kablam! | Aug 17 10:47:15.539 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Aug 17 10:47:15.540 INFO kablam! Aug 17 10:47:15.540 INFO kablam! warning: doc comment not used by rustdoc Aug 17 10:47:15.540 INFO kablam! --> tests/ser/tuple.rs:32:5 Aug 17 10:47:15.540 INFO kablam! | Aug 17 10:47:15.540 INFO kablam! 32 | /// Tuple we'll serialize Aug 17 10:47:15.540 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 17 10:47:15.540 INFO kablam! Aug 17 10:47:16.527 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.62s Aug 17 10:47:16.533 INFO kablam! su: No module specific data is present Aug 17 10:47:17.092 INFO running `"docker" "rm" "-f" "a4abf9242730c10eb29ce54df52b7489198272230ed26719571eaf5298cc5d8f"` Aug 17 10:47:17.269 INFO blam! a4abf9242730c10eb29ce54df52b7489198272230ed26719571eaf5298cc5d8f