Sep 19 20:27:25.159 INFO checking serde_osc-0.4.2 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352 Sep 19 20:27:25.159 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets Sep 19 20:27:25.159 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 20:27:25.379 INFO blam! ffb1ab4e6582730bad7ba1124a2917f8fe6a6f0107964ff58d4f0eb0192ee1d3 Sep 19 20:27:25.381 INFO running `"docker" "start" "-a" "ffb1ab4e6582730bad7ba1124a2917f8fe6a6f0107964ff58d4f0eb0192ee1d3"` Sep 19 20:27:26.426 INFO kablam! usermod: no changes Sep 19 20:27:26.469 INFO kablam! Checking serde_osc v0.4.2 (/source) Sep 19 20:27:27.307 INFO kablam! warning: variable does not need to be mutable Sep 19 20:27:27.307 INFO kablam! --> src/de/bundle_visitor.rs:85:35 Sep 19 20:27:27.307 INFO kablam! | Sep 19 20:27:27.307 INFO kablam! 85 | BundleField::Elements(mut read) => Sep 19 20:27:27.307 INFO kablam! | ----^^^^ Sep 19 20:27:27.307 INFO kablam! | | Sep 19 20:27:27.307 INFO kablam! | help: remove this `mut` Sep 19 20:27:27.307 INFO kablam! | Sep 19 20:27:27.307 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 20:27:27.307 INFO kablam! Sep 19 20:27:27.438 INFO kablam! warning: variable does not need to be mutable Sep 19 20:27:27.438 INFO kablam! --> src/ser/timetag_ser.rs:46:18 Sep 19 20:27:27.438 INFO kablam! | Sep 19 20:27:27.438 INFO kablam! 46 | Some(mut part) => { Sep 19 20:27:27.438 INFO kablam! | ----^^^^ Sep 19 20:27:27.438 INFO kablam! | | Sep 19 20:27:27.438 INFO kablam! | help: remove this `mut` Sep 19 20:27:27.438 INFO kablam! Sep 19 20:27:27.902 INFO kablam! warning: variable does not need to be mutable Sep 19 20:27:27.902 INFO kablam! --> src/de/bundle_visitor.rs:85:35 Sep 19 20:27:27.902 INFO kablam! | Sep 19 20:27:27.902 INFO kablam! 85 | BundleField::Elements(mut read) => Sep 19 20:27:27.902 INFO kablam! | ----^^^^ Sep 19 20:27:27.902 INFO kablam! | | Sep 19 20:27:27.902 INFO kablam! | help: remove this `mut` Sep 19 20:27:27.902 INFO kablam! | Sep 19 20:27:27.902 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 20:27:27.902 INFO kablam! Sep 19 20:27:27.986 INFO kablam! warning: variable does not need to be mutable Sep 19 20:27:27.986 INFO kablam! --> src/ser/timetag_ser.rs:46:18 Sep 19 20:27:27.986 INFO kablam! | Sep 19 20:27:27.986 INFO kablam! 46 | Some(mut part) => { Sep 19 20:27:27.986 INFO kablam! | ----^^^^ Sep 19 20:27:27.986 INFO kablam! | | Sep 19 20:27:27.986 INFO kablam! | help: remove this `mut` Sep 19 20:27:27.986 INFO kablam! Sep 19 20:27:28.464 INFO kablam! warning: doc comment not used by rustdoc Sep 19 20:27:28.464 INFO kablam! --> tests/ser/tuple.rs:9:5 Sep 19 20:27:28.464 INFO kablam! | Sep 19 20:27:28.464 INFO kablam! 9 | /// Tuple we'll serialize Sep 19 20:27:28.464 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 20:27:28.464 INFO kablam! | Sep 19 20:27:28.464 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Sep 19 20:27:28.464 INFO kablam! Sep 19 20:27:28.465 INFO kablam! warning: doc comment not used by rustdoc Sep 19 20:27:28.465 INFO kablam! --> tests/ser/tuple.rs:32:5 Sep 19 20:27:28.465 INFO kablam! | Sep 19 20:27:28.465 INFO kablam! 32 | /// Tuple we'll serialize Sep 19 20:27:28.465 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 19 20:27:28.465 INFO kablam! Sep 19 20:27:28.827 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.39s Sep 19 20:27:28.832 INFO kablam! su: No module specific data is present Sep 19 20:27:29.516 INFO running `"docker" "rm" "-f" "ffb1ab4e6582730bad7ba1124a2917f8fe6a6f0107964ff58d4f0eb0192ee1d3"` Sep 19 20:27:29.640 INFO blam! ffb1ab4e6582730bad7ba1124a2917f8fe6a6f0107964ff58d4f0eb0192ee1d3