Sep 02 00:22:18.328 INFO checking serde_osc-0.4.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851 Sep 02 00:22:18.328 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 02 00:22:18.328 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 00:22:18.521 INFO blam! e97390bc14a5d7350c44b8657667737e9dfde71c154eaff1006f10a4bcf9a4e5 Sep 02 00:22:18.523 INFO running `"docker" "start" "-a" "e97390bc14a5d7350c44b8657667737e9dfde71c154eaff1006f10a4bcf9a4e5"` Sep 02 00:22:19.271 INFO kablam! Checking serde_osc v0.4.2 (file:///source) Sep 02 00:22:20.872 INFO kablam! warning: variable does not need to be mutable Sep 02 00:22:20.872 INFO kablam! --> src/de/bundle_visitor.rs:85:35 Sep 02 00:22:20.872 INFO kablam! | Sep 02 00:22:20.872 INFO kablam! 85 | BundleField::Elements(mut read) => Sep 02 00:22:20.872 INFO kablam! | ----^^^^ Sep 02 00:22:20.872 INFO kablam! | | Sep 02 00:22:20.872 INFO kablam! | help: remove this `mut` Sep 02 00:22:20.872 INFO kablam! | Sep 02 00:22:20.872 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 02 00:22:20.872 INFO kablam! Sep 02 00:22:21.027 INFO kablam! warning: variable does not need to be mutable Sep 02 00:22:21.027 INFO kablam! --> src/de/bundle_visitor.rs:85:35 Sep 02 00:22:21.027 INFO kablam! | Sep 02 00:22:21.027 INFO kablam! 85 | BundleField::Elements(mut read) => Sep 02 00:22:21.027 INFO kablam! | ----^^^^ Sep 02 00:22:21.027 INFO kablam! | | Sep 02 00:22:21.027 INFO kablam! | help: remove this `mut` Sep 02 00:22:21.027 INFO kablam! | Sep 02 00:22:21.027 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 02 00:22:21.027 INFO kablam! Sep 02 00:22:21.068 INFO kablam! warning: variable does not need to be mutable Sep 02 00:22:21.068 INFO kablam! --> src/ser/timetag_ser.rs:46:18 Sep 02 00:22:21.068 INFO kablam! | Sep 02 00:22:21.068 INFO kablam! 46 | Some(mut part) => { Sep 02 00:22:21.068 INFO kablam! | ----^^^^ Sep 02 00:22:21.068 INFO kablam! | | Sep 02 00:22:21.068 INFO kablam! | help: remove this `mut` Sep 02 00:22:21.068 INFO kablam! Sep 02 00:22:21.196 INFO kablam! warning: variable does not need to be mutable Sep 02 00:22:21.196 INFO kablam! --> src/ser/timetag_ser.rs:46:18 Sep 02 00:22:21.196 INFO kablam! | Sep 02 00:22:21.196 INFO kablam! 46 | Some(mut part) => { Sep 02 00:22:21.196 INFO kablam! | ----^^^^ Sep 02 00:22:21.196 INFO kablam! | | Sep 02 00:22:21.196 INFO kablam! | help: remove this `mut` Sep 02 00:22:21.196 INFO kablam! Sep 02 00:22:21.680 INFO kablam! warning: doc comment not used by rustdoc Sep 02 00:22:21.680 INFO kablam! --> tests/ser/tuple.rs:9:5 Sep 02 00:22:21.680 INFO kablam! | Sep 02 00:22:21.680 INFO kablam! 9 | /// Tuple we'll serialize Sep 02 00:22:21.680 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 00:22:21.680 INFO kablam! | Sep 02 00:22:21.680 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Sep 02 00:22:21.680 INFO kablam! Sep 02 00:22:21.680 INFO kablam! warning: doc comment not used by rustdoc Sep 02 00:22:21.680 INFO kablam! --> tests/ser/tuple.rs:32:5 Sep 02 00:22:21.681 INFO kablam! | Sep 02 00:22:21.681 INFO kablam! 32 | /// Tuple we'll serialize Sep 02 00:22:21.681 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 00:22:21.681 INFO kablam! Sep 02 00:22:22.307 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.08s Sep 02 00:22:22.310 INFO kablam! su: No module specific data is present Sep 02 00:22:22.672 INFO running `"docker" "rm" "-f" "e97390bc14a5d7350c44b8657667737e9dfde71c154eaff1006f10a4bcf9a4e5"` Sep 02 00:22:22.781 INFO blam! e97390bc14a5d7350c44b8657667737e9dfde71c154eaff1006f10a4bcf9a4e5