Aug 31 14:14:36.763 INFO checking serde_osc-0.4.2 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 14:14:36.763 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 14:14:36.763 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 14:14:36.934 INFO blam! 0433d14250488a90427fcf73d3b88d799ae1653ef48e31d3554802d65fe79b0e Aug 31 14:14:36.936 INFO running `"docker" "start" "-a" "0433d14250488a90427fcf73d3b88d799ae1653ef48e31d3554802d65fe79b0e"` Aug 31 14:14:37.528 INFO kablam! Checking serde_osc v0.4.2 (file:///source) Aug 31 14:14:38.685 INFO kablam! warning: variable does not need to be mutable Aug 31 14:14:38.685 INFO kablam! --> src/de/bundle_visitor.rs:85:35 Aug 31 14:14:38.685 INFO kablam! | Aug 31 14:14:38.685 INFO kablam! 85 | BundleField::Elements(mut read) => Aug 31 14:14:38.685 INFO kablam! | ----^^^^ Aug 31 14:14:38.685 INFO kablam! | | Aug 31 14:14:38.685 INFO kablam! | help: remove this `mut` Aug 31 14:14:38.685 INFO kablam! | Aug 31 14:14:38.685 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 14:14:38.685 INFO kablam! Aug 31 14:14:38.797 INFO kablam! warning: variable does not need to be mutable Aug 31 14:14:38.797 INFO kablam! --> src/de/bundle_visitor.rs:85:35 Aug 31 14:14:38.797 INFO kablam! | Aug 31 14:14:38.797 INFO kablam! 85 | BundleField::Elements(mut read) => Aug 31 14:14:38.797 INFO kablam! | ----^^^^ Aug 31 14:14:38.797 INFO kablam! | | Aug 31 14:14:38.797 INFO kablam! | help: remove this `mut` Aug 31 14:14:38.797 INFO kablam! | Aug 31 14:14:38.797 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 14:14:38.797 INFO kablam! Aug 31 14:14:38.880 INFO kablam! warning: variable does not need to be mutable Aug 31 14:14:38.880 INFO kablam! --> src/ser/timetag_ser.rs:46:18 Aug 31 14:14:38.880 INFO kablam! | Aug 31 14:14:38.880 INFO kablam! 46 | Some(mut part) => { Aug 31 14:14:38.880 INFO kablam! | ----^^^^ Aug 31 14:14:38.880 INFO kablam! | | Aug 31 14:14:38.880 INFO kablam! | help: remove this `mut` Aug 31 14:14:38.880 INFO kablam! Aug 31 14:14:38.989 INFO kablam! warning: variable does not need to be mutable Aug 31 14:14:38.989 INFO kablam! --> src/ser/timetag_ser.rs:46:18 Aug 31 14:14:38.989 INFO kablam! | Aug 31 14:14:38.989 INFO kablam! 46 | Some(mut part) => { Aug 31 14:14:38.989 INFO kablam! | ----^^^^ Aug 31 14:14:38.989 INFO kablam! | | Aug 31 14:14:38.989 INFO kablam! | help: remove this `mut` Aug 31 14:14:38.989 INFO kablam! Aug 31 14:14:39.718 INFO kablam! warning: doc comment not used by rustdoc Aug 31 14:14:39.718 INFO kablam! --> tests/ser/tuple.rs:9:5 Aug 31 14:14:39.718 INFO kablam! | Aug 31 14:14:39.718 INFO kablam! 9 | /// Tuple we'll serialize Aug 31 14:14:39.718 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 14:14:39.718 INFO kablam! | Aug 31 14:14:39.718 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Aug 31 14:14:39.719 INFO kablam! Aug 31 14:14:39.719 INFO kablam! warning: doc comment not used by rustdoc Aug 31 14:14:39.719 INFO kablam! --> tests/ser/tuple.rs:32:5 Aug 31 14:14:39.719 INFO kablam! | Aug 31 14:14:39.719 INFO kablam! 32 | /// Tuple we'll serialize Aug 31 14:14:39.719 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 14:14:39.719 INFO kablam! Aug 31 14:14:40.380 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.88s Aug 31 14:14:40.384 INFO kablam! su: No module specific data is present Aug 31 14:14:40.777 INFO running `"docker" "rm" "-f" "0433d14250488a90427fcf73d3b88d799ae1653ef48e31d3554802d65fe79b0e"` Aug 31 14:14:40.906 INFO blam! 0433d14250488a90427fcf73d3b88d799ae1653ef48e31d3554802d65fe79b0e