Sep 17 17:33:55.532 INFO checking serde_osc-0.4.2 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 17:33:55.532 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 17:33:55.533 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 17:33:55.705 INFO blam! d5ac63b95406d8303d3cfeff33790f0f958945f2783e34f56edcc388b887c632 Sep 17 17:33:55.712 INFO running `"docker" "start" "-a" "d5ac63b95406d8303d3cfeff33790f0f958945f2783e34f56edcc388b887c632"` Sep 17 17:33:56.523 INFO kablam! usermod: no changes Sep 17 17:33:56.643 INFO kablam! Checking serde_bytes v0.10.4 Sep 17 17:33:56.643 INFO kablam! Checking serde_osc v0.4.2 (/source) Sep 17 17:33:57.519 INFO kablam! warning: variable does not need to be mutable Sep 17 17:33:57.519 INFO kablam! --> src/de/bundle_visitor.rs:85:35 Sep 17 17:33:57.519 INFO kablam! | Sep 17 17:33:57.519 INFO kablam! 85 | BundleField::Elements(mut read) => Sep 17 17:33:57.519 INFO kablam! | ----^^^^ Sep 17 17:33:57.519 INFO kablam! | | Sep 17 17:33:57.519 INFO kablam! | help: remove this `mut` Sep 17 17:33:57.519 INFO kablam! | Sep 17 17:33:57.519 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 17:33:57.519 INFO kablam! Sep 17 17:33:57.608 INFO kablam! warning: variable does not need to be mutable Sep 17 17:33:57.608 INFO kablam! --> src/ser/timetag_ser.rs:46:18 Sep 17 17:33:57.608 INFO kablam! | Sep 17 17:33:57.608 INFO kablam! 46 | Some(mut part) => { Sep 17 17:33:57.608 INFO kablam! | ----^^^^ Sep 17 17:33:57.608 INFO kablam! | | Sep 17 17:33:57.614 INFO kablam! | help: remove this `mut` Sep 17 17:33:57.614 INFO kablam! Sep 17 17:33:57.948 INFO kablam! warning: variable does not need to be mutable Sep 17 17:33:57.948 INFO kablam! --> src/de/bundle_visitor.rs:85:35 Sep 17 17:33:57.948 INFO kablam! | Sep 17 17:33:57.948 INFO kablam! 85 | BundleField::Elements(mut read) => Sep 17 17:33:57.948 INFO kablam! | ----^^^^ Sep 17 17:33:57.948 INFO kablam! | | Sep 17 17:33:57.948 INFO kablam! | help: remove this `mut` Sep 17 17:33:57.948 INFO kablam! | Sep 17 17:33:57.955 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 17 17:33:57.955 INFO kablam! Sep 17 17:33:58.004 INFO kablam! warning: doc comment not used by rustdoc Sep 17 17:33:58.004 INFO kablam! --> tests/ser/tuple.rs:9:5 Sep 17 17:33:58.004 INFO kablam! | Sep 17 17:33:58.004 INFO kablam! 9 | /// Tuple we'll serialize Sep 17 17:33:58.004 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 17:33:58.004 INFO kablam! | Sep 17 17:33:58.004 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Sep 17 17:33:58.004 INFO kablam! Sep 17 17:33:58.004 INFO kablam! warning: doc comment not used by rustdoc Sep 17 17:33:58.004 INFO kablam! --> tests/ser/tuple.rs:32:5 Sep 17 17:33:58.004 INFO kablam! | Sep 17 17:33:58.004 INFO kablam! 32 | /// Tuple we'll serialize Sep 17 17:33:58.004 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 17 17:33:58.004 INFO kablam! Sep 17 17:33:58.034 INFO kablam! warning: variable does not need to be mutable Sep 17 17:33:58.034 INFO kablam! --> src/ser/timetag_ser.rs:46:18 Sep 17 17:33:58.034 INFO kablam! | Sep 17 17:33:58.034 INFO kablam! 46 | Some(mut part) => { Sep 17 17:33:58.034 INFO kablam! | ----^^^^ Sep 17 17:33:58.034 INFO kablam! | | Sep 17 17:33:58.034 INFO kablam! | help: remove this `mut` Sep 17 17:33:58.034 INFO kablam! Sep 17 17:33:58.370 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.80s Sep 17 17:33:58.374 INFO kablam! su: No module specific data is present Sep 17 17:33:59.024 INFO running `"docker" "rm" "-f" "d5ac63b95406d8303d3cfeff33790f0f958945f2783e34f56edcc388b887c632"` Sep 17 17:33:59.276 INFO blam! d5ac63b95406d8303d3cfeff33790f0f958945f2783e34f56edcc388b887c632