Sep 14 09:18:44.761 INFO checking serde_osc-0.4.2 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1 Sep 14 09:18:44.761 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets Sep 14 09:18:44.761 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 09:18:44.947 INFO blam! 781f5d96fb7d571e606060a776428416e0d3f5f0c9285d096824f5d748f89e15 Sep 14 09:18:44.952 INFO running `"docker" "start" "-a" "781f5d96fb7d571e606060a776428416e0d3f5f0c9285d096824f5d748f89e15"` Sep 14 09:18:46.036 INFO kablam! usermod: no changes Sep 14 09:18:46.081 INFO kablam! Checking serde_osc v0.4.2 (file:///source) Sep 14 09:18:46.828 INFO kablam! warning: variable does not need to be mutable Sep 14 09:18:46.828 INFO kablam! --> src/de/bundle_visitor.rs:85:35 Sep 14 09:18:46.828 INFO kablam! | Sep 14 09:18:46.828 INFO kablam! 85 | BundleField::Elements(mut read) => Sep 14 09:18:46.829 INFO kablam! | ----^^^^ Sep 14 09:18:46.829 INFO kablam! | | Sep 14 09:18:46.829 INFO kablam! | help: remove this `mut` Sep 14 09:18:46.829 INFO kablam! | Sep 14 09:18:46.829 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 14 09:18:46.829 INFO kablam! Sep 14 09:18:46.858 INFO kablam! warning: variable does not need to be mutable Sep 14 09:18:46.858 INFO kablam! --> src/de/bundle_visitor.rs:85:35 Sep 14 09:18:46.858 INFO kablam! | Sep 14 09:18:46.858 INFO kablam! 85 | BundleField::Elements(mut read) => Sep 14 09:18:46.858 INFO kablam! | ----^^^^ Sep 14 09:18:46.858 INFO kablam! | | Sep 14 09:18:46.858 INFO kablam! | help: remove this `mut` Sep 14 09:18:46.858 INFO kablam! | Sep 14 09:18:46.858 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 14 09:18:46.858 INFO kablam! Sep 14 09:18:46.912 INFO kablam! warning: variable does not need to be mutable Sep 14 09:18:46.912 INFO kablam! --> src/ser/timetag_ser.rs:46:18 Sep 14 09:18:46.912 INFO kablam! | Sep 14 09:18:46.912 INFO kablam! 46 | Some(mut part) => { Sep 14 09:18:46.912 INFO kablam! | ----^^^^ Sep 14 09:18:46.912 INFO kablam! | | Sep 14 09:18:46.912 INFO kablam! | help: remove this `mut` Sep 14 09:18:46.912 INFO kablam! Sep 14 09:18:46.927 INFO kablam! warning: variable does not need to be mutable Sep 14 09:18:46.927 INFO kablam! --> src/ser/timetag_ser.rs:46:18 Sep 14 09:18:46.927 INFO kablam! | Sep 14 09:18:46.927 INFO kablam! 46 | Some(mut part) => { Sep 14 09:18:46.927 INFO kablam! | ----^^^^ Sep 14 09:18:46.927 INFO kablam! | | Sep 14 09:18:46.927 INFO kablam! | help: remove this `mut` Sep 14 09:18:46.928 INFO kablam! Sep 14 09:18:47.331 INFO kablam! warning: doc comment not used by rustdoc Sep 14 09:18:47.331 INFO kablam! --> tests/ser/tuple.rs:9:5 Sep 14 09:18:47.331 INFO kablam! | Sep 14 09:18:47.331 INFO kablam! 9 | /// Tuple we'll serialize Sep 14 09:18:47.331 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 14 09:18:47.331 INFO kablam! | Sep 14 09:18:47.331 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Sep 14 09:18:47.331 INFO kablam! Sep 14 09:18:47.331 INFO kablam! warning: doc comment not used by rustdoc Sep 14 09:18:47.331 INFO kablam! --> tests/ser/tuple.rs:32:5 Sep 14 09:18:47.331 INFO kablam! | Sep 14 09:18:47.331 INFO kablam! 32 | /// Tuple we'll serialize Sep 14 09:18:47.331 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 14 09:18:47.331 INFO kablam! Sep 14 09:18:47.732 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.68s Sep 14 09:18:47.741 INFO kablam! su: No module specific data is present Sep 14 09:18:48.511 INFO running `"docker" "rm" "-f" "781f5d96fb7d571e606060a776428416e0d3f5f0c9285d096824f5d748f89e15"` Sep 14 09:18:48.613 INFO blam! 781f5d96fb7d571e606060a776428416e0d3f5f0c9285d096824f5d748f89e15