Aug 17 19:37:05.885 INFO checking imap-0.3.3 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 17 19:37:05.885 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 19:37:05.885 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 19:37:05.885 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 19:37:06.157 INFO blam! 3e15d9ac30e54f95426263f22af6c2e698a656d21ab7b74a472e50d86fc1dd54 Aug 17 19:37:06.160 INFO running `"docker" "start" "-a" "3e15d9ac30e54f95426263f22af6c2e698a656d21ab7b74a472e50d86fc1dd54"` Aug 17 19:37:07.114 INFO kablam! Checking imap v0.3.3 (file:///source) Aug 17 19:37:11.647 INFO kablam! warning: variable does not need to be mutable Aug 17 19:37:11.647 INFO kablam! --> src/client.rs:826:29 Aug 17 19:37:11.647 INFO kablam! | Aug 17 19:37:11.647 INFO kablam! 826 | generic_store(" ", |mut c, set, query| c.store(set, query)); Aug 17 19:37:11.647 INFO kablam! | ----^ Aug 17 19:37:11.647 INFO kablam! | | Aug 17 19:37:11.647 INFO kablam! | help: remove this `mut` Aug 17 19:37:11.658 INFO kablam! | Aug 17 19:37:11.662 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 19:37:11.663 INFO kablam! Aug 17 19:37:11.665 INFO kablam! warning: variable does not need to be mutable Aug 17 19:37:11.665 INFO kablam! --> src/client.rs:831:33 Aug 17 19:37:11.665 INFO kablam! | Aug 17 19:37:11.665 INFO kablam! 831 | generic_store(" UID ", |mut c, set, query| c.uid_store(set, query)); Aug 17 19:37:11.665 INFO kablam! | ----^ Aug 17 19:37:11.665 INFO kablam! | | Aug 17 19:37:11.665 INFO kablam! | help: remove this `mut` Aug 17 19:37:11.666 INFO kablam! Aug 17 19:37:11.669 INFO kablam! warning: variable does not need to be mutable Aug 17 19:37:11.669 INFO kablam! --> src/client.rs:849:28 Aug 17 19:37:11.669 INFO kablam! | Aug 17 19:37:11.669 INFO kablam! 849 | generic_copy(" ", |mut c, set, query| c.copy(set, query)) Aug 17 19:37:11.669 INFO kablam! | ----^ Aug 17 19:37:11.669 INFO kablam! | | Aug 17 19:37:11.669 INFO kablam! | help: remove this `mut` Aug 17 19:37:11.669 INFO kablam! Aug 17 19:37:11.673 INFO kablam! warning: variable does not need to be mutable Aug 17 19:37:11.673 INFO kablam! --> src/client.rs:854:32 Aug 17 19:37:11.673 INFO kablam! | Aug 17 19:37:11.673 INFO kablam! 854 | generic_copy(" UID ", |mut c, set, query| c.uid_copy(set, query)) Aug 17 19:37:11.673 INFO kablam! | ----^ Aug 17 19:37:11.673 INFO kablam! | | Aug 17 19:37:11.673 INFO kablam! | help: remove this `mut` Aug 17 19:37:11.674 INFO kablam! Aug 17 19:37:11.680 INFO kablam! warning: variable does not need to be mutable Aug 17 19:37:11.680 INFO kablam! --> src/client.rs:874:29 Aug 17 19:37:11.680 INFO kablam! | Aug 17 19:37:11.680 INFO kablam! 874 | generic_fetch(" ", |mut c, seq, query| c.fetch(seq, query)) Aug 17 19:37:11.680 INFO kablam! | ----^ Aug 17 19:37:11.680 INFO kablam! | | Aug 17 19:37:11.680 INFO kablam! | help: remove this `mut` Aug 17 19:37:11.686 INFO kablam! Aug 17 19:37:11.688 INFO kablam! warning: variable does not need to be mutable Aug 17 19:37:11.688 INFO kablam! --> src/client.rs:879:33 Aug 17 19:37:11.688 INFO kablam! | Aug 17 19:37:11.688 INFO kablam! 879 | generic_fetch(" UID ", |mut c, seq, query| c.uid_fetch(seq, query)) Aug 17 19:37:11.688 INFO kablam! | ----^ Aug 17 19:37:11.688 INFO kablam! | | Aug 17 19:37:11.688 INFO kablam! | help: remove this `mut` Aug 17 19:37:11.689 INFO kablam! Aug 17 19:37:13.565 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.55s Aug 17 19:37:13.575 INFO kablam! su: No module specific data is present Aug 17 19:37:14.138 INFO running `"docker" "rm" "-f" "3e15d9ac30e54f95426263f22af6c2e698a656d21ab7b74a472e50d86fc1dd54"` Aug 17 19:37:14.364 INFO blam! 3e15d9ac30e54f95426263f22af6c2e698a656d21ab7b74a472e50d86fc1dd54