Sep 01 17:02:25.052 INFO checking imap-0.3.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 01 17:02:25.052 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 17:02:25.052 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/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 01 17:02:25.313 INFO blam! 136bbc6939e9936ae2433bc9751cb2f816270bb0db42dde09cffe3ce2ac06356 Sep 01 17:02:25.319 INFO running `"docker" "start" "-a" "136bbc6939e9936ae2433bc9751cb2f816270bb0db42dde09cffe3ce2ac06356"` Sep 01 17:02:26.232 INFO kablam! Checking imap v0.3.3 (file:///source) Sep 01 17:02:28.790 INFO kablam! warning: variable does not need to be mutable Sep 01 17:02:28.790 INFO kablam! --> src/client.rs:826:29 Sep 01 17:02:28.790 INFO kablam! | Sep 01 17:02:28.790 INFO kablam! 826 | generic_store(" ", |mut c, set, query| c.store(set, query)); Sep 01 17:02:28.790 INFO kablam! | ----^ Sep 01 17:02:28.790 INFO kablam! | | Sep 01 17:02:28.790 INFO kablam! | help: remove this `mut` Sep 01 17:02:28.791 INFO kablam! | Sep 01 17:02:28.791 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 17:02:28.791 INFO kablam! Sep 01 17:02:28.793 INFO kablam! warning: variable does not need to be mutable Sep 01 17:02:28.793 INFO kablam! --> src/client.rs:831:33 Sep 01 17:02:28.793 INFO kablam! | Sep 01 17:02:28.793 INFO kablam! 831 | generic_store(" UID ", |mut c, set, query| c.uid_store(set, query)); Sep 01 17:02:28.793 INFO kablam! | ----^ Sep 01 17:02:28.793 INFO kablam! | | Sep 01 17:02:28.793 INFO kablam! | help: remove this `mut` Sep 01 17:02:28.793 INFO kablam! Sep 01 17:02:28.796 INFO kablam! warning: variable does not need to be mutable Sep 01 17:02:28.796 INFO kablam! --> src/client.rs:849:28 Sep 01 17:02:28.796 INFO kablam! | Sep 01 17:02:28.796 INFO kablam! 849 | generic_copy(" ", |mut c, set, query| c.copy(set, query)) Sep 01 17:02:28.796 INFO kablam! | ----^ Sep 01 17:02:28.796 INFO kablam! | | Sep 01 17:02:28.796 INFO kablam! | help: remove this `mut` Sep 01 17:02:28.796 INFO kablam! Sep 01 17:02:28.798 INFO kablam! warning: variable does not need to be mutable Sep 01 17:02:28.798 INFO kablam! --> src/client.rs:854:32 Sep 01 17:02:28.798 INFO kablam! | Sep 01 17:02:28.798 INFO kablam! 854 | generic_copy(" UID ", |mut c, set, query| c.uid_copy(set, query)) Sep 01 17:02:28.798 INFO kablam! | ----^ Sep 01 17:02:28.798 INFO kablam! | | Sep 01 17:02:28.798 INFO kablam! | help: remove this `mut` Sep 01 17:02:28.798 INFO kablam! Sep 01 17:02:28.800 INFO kablam! warning: variable does not need to be mutable Sep 01 17:02:28.800 INFO kablam! --> src/client.rs:874:29 Sep 01 17:02:28.800 INFO kablam! | Sep 01 17:02:28.800 INFO kablam! 874 | generic_fetch(" ", |mut c, seq, query| c.fetch(seq, query)) Sep 01 17:02:28.801 INFO kablam! | ----^ Sep 01 17:02:28.801 INFO kablam! | | Sep 01 17:02:28.801 INFO kablam! | help: remove this `mut` Sep 01 17:02:28.804 INFO kablam! Sep 01 17:02:28.806 INFO kablam! warning: variable does not need to be mutable Sep 01 17:02:28.806 INFO kablam! --> src/client.rs:879:33 Sep 01 17:02:28.806 INFO kablam! | Sep 01 17:02:28.806 INFO kablam! 879 | generic_fetch(" UID ", |mut c, seq, query| c.uid_fetch(seq, query)) Sep 01 17:02:28.806 INFO kablam! | ----^ Sep 01 17:02:28.806 INFO kablam! | | Sep 01 17:02:28.806 INFO kablam! | help: remove this `mut` Sep 01 17:02:28.806 INFO kablam! Sep 01 17:02:30.513 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.35s Sep 01 17:02:30.521 INFO kablam! su: No module specific data is present Sep 01 17:02:31.079 INFO running `"docker" "rm" "-f" "136bbc6939e9936ae2433bc9751cb2f816270bb0db42dde09cffe3ce2ac06356"` Sep 01 17:02:31.257 INFO blam! 136bbc6939e9936ae2433bc9751cb2f816270bb0db42dde09cffe3ce2ac06356