Sep 01 07:03:36.664 INFO checking serde_osc-0.4.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 07:03:36.664 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 07:03:36.664 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 07:03:36.846 INFO blam! 30d8d3153ee59e4ddc15ee81894e616285a8c296d57bd181aafdb69651c81736 Sep 01 07:03:36.848 INFO running `"docker" "start" "-a" "30d8d3153ee59e4ddc15ee81894e616285a8c296d57bd181aafdb69651c81736"` Sep 01 07:03:37.520 INFO kablam! Checking serde_osc v0.4.2 (file:///source) Sep 01 07:03:39.216 INFO kablam! warning: variable does not need to be mutable Sep 01 07:03:39.216 INFO kablam! --> src/de/bundle_visitor.rs:85:35 Sep 01 07:03:39.216 INFO kablam! | Sep 01 07:03:39.216 INFO kablam! 85 | BundleField::Elements(mut read) => Sep 01 07:03:39.216 INFO kablam! | ----^^^^ Sep 01 07:03:39.216 INFO kablam! | | Sep 01 07:03:39.216 INFO kablam! | help: remove this `mut` Sep 01 07:03:39.216 INFO kablam! | Sep 01 07:03:39.216 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 07:03:39.216 INFO kablam! Sep 01 07:03:39.234 INFO kablam! warning: variable does not need to be mutable Sep 01 07:03:39.234 INFO kablam! --> src/de/bundle_visitor.rs:85:35 Sep 01 07:03:39.234 INFO kablam! | Sep 01 07:03:39.234 INFO kablam! 85 | BundleField::Elements(mut read) => Sep 01 07:03:39.234 INFO kablam! | ----^^^^ Sep 01 07:03:39.234 INFO kablam! | | Sep 01 07:03:39.234 INFO kablam! | help: remove this `mut` Sep 01 07:03:39.235 INFO kablam! | Sep 01 07:03:39.235 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 07:03:39.235 INFO kablam! Sep 01 07:03:39.388 INFO kablam! warning: variable does not need to be mutable Sep 01 07:03:39.388 INFO kablam! --> src/ser/timetag_ser.rs:46:18 Sep 01 07:03:39.388 INFO kablam! | Sep 01 07:03:39.388 INFO kablam! 46 | Some(mut part) => { Sep 01 07:03:39.388 INFO kablam! | ----^^^^ Sep 01 07:03:39.388 INFO kablam! | | Sep 01 07:03:39.388 INFO kablam! | help: remove this `mut` Sep 01 07:03:39.388 INFO kablam! Sep 01 07:03:39.436 INFO kablam! warning: variable does not need to be mutable Sep 01 07:03:39.436 INFO kablam! --> src/ser/timetag_ser.rs:46:18 Sep 01 07:03:39.436 INFO kablam! | Sep 01 07:03:39.436 INFO kablam! 46 | Some(mut part) => { Sep 01 07:03:39.436 INFO kablam! | ----^^^^ Sep 01 07:03:39.436 INFO kablam! | | Sep 01 07:03:39.436 INFO kablam! | help: remove this `mut` Sep 01 07:03:39.436 INFO kablam! Sep 01 07:03:40.309 INFO kablam! warning: doc comment not used by rustdoc Sep 01 07:03:40.309 INFO kablam! --> tests/ser/tuple.rs:9:5 Sep 01 07:03:40.310 INFO kablam! | Sep 01 07:03:40.310 INFO kablam! 9 | /// Tuple we'll serialize Sep 01 07:03:40.310 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 07:03:40.310 INFO kablam! | Sep 01 07:03:40.310 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Sep 01 07:03:40.310 INFO kablam! Sep 01 07:03:40.310 INFO kablam! warning: doc comment not used by rustdoc Sep 01 07:03:40.310 INFO kablam! --> tests/ser/tuple.rs:32:5 Sep 01 07:03:40.310 INFO kablam! | Sep 01 07:03:40.310 INFO kablam! 32 | /// Tuple we'll serialize Sep 01 07:03:40.310 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 01 07:03:40.310 INFO kablam! Sep 01 07:03:40.894 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.41s Sep 01 07:03:40.898 INFO kablam! su: No module specific data is present Sep 01 07:03:41.346 INFO running `"docker" "rm" "-f" "30d8d3153ee59e4ddc15ee81894e616285a8c296d57bd181aafdb69651c81736"` Sep 01 07:03:41.468 INFO blam! 30d8d3153ee59e4ddc15ee81894e616285a8c296d57bd181aafdb69651c81736