Sep 20 01:39:21.753 INFO checking imap-0.3.3 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 20 01:39:21.753 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 20 01:39:21.753 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 01:39:22.011 INFO blam! 901571af4fe7a6a13ef18056190d72560928a4de4f95919d93bc29ac6577fea5 Sep 20 01:39:22.013 INFO running `"docker" "start" "-a" "901571af4fe7a6a13ef18056190d72560928a4de4f95919d93bc29ac6577fea5"` Sep 20 01:39:23.877 INFO kablam! usermod: no changes Sep 20 01:39:23.954 INFO kablam! Checking imap v0.3.3 (/source) Sep 20 01:39:26.394 INFO kablam! warning: variable does not need to be mutable Sep 20 01:39:26.395 INFO kablam! --> src/client.rs:826:29 Sep 20 01:39:26.395 INFO kablam! | Sep 20 01:39:26.396 INFO kablam! 826 | generic_store(" ", |mut c, set, query| c.store(set, query)); Sep 20 01:39:26.396 INFO kablam! | ----^ Sep 20 01:39:26.396 INFO kablam! | | Sep 20 01:39:26.397 INFO kablam! | help: remove this `mut` Sep 20 01:39:26.397 INFO kablam! | Sep 20 01:39:26.397 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 20 01:39:26.398 INFO kablam! Sep 20 01:39:26.398 INFO kablam! warning: variable does not need to be mutable Sep 20 01:39:26.398 INFO kablam! --> src/client.rs:831:33 Sep 20 01:39:26.399 INFO kablam! | Sep 20 01:39:26.399 INFO kablam! 831 | generic_store(" UID ", |mut c, set, query| c.uid_store(set, query)); Sep 20 01:39:26.399 INFO kablam! | ----^ Sep 20 01:39:26.400 INFO kablam! | | Sep 20 01:39:26.400 INFO kablam! | help: remove this `mut` Sep 20 01:39:26.400 INFO kablam! Sep 20 01:39:26.400 INFO kablam! warning: variable does not need to be mutable Sep 20 01:39:26.401 INFO kablam! --> src/client.rs:849:28 Sep 20 01:39:26.401 INFO kablam! | Sep 20 01:39:26.401 INFO kablam! 849 | generic_copy(" ", |mut c, set, query| c.copy(set, query)) Sep 20 01:39:26.402 INFO kablam! | ----^ Sep 20 01:39:26.402 INFO kablam! | | Sep 20 01:39:26.403 INFO kablam! | help: remove this `mut` Sep 20 01:39:26.403 INFO kablam! Sep 20 01:39:26.403 INFO kablam! warning: variable does not need to be mutable Sep 20 01:39:26.403 INFO kablam! --> src/client.rs:854:32 Sep 20 01:39:26.404 INFO kablam! | Sep 20 01:39:26.404 INFO kablam! 854 | generic_copy(" UID ", |mut c, set, query| c.uid_copy(set, query)) Sep 20 01:39:26.404 INFO kablam! | ----^ Sep 20 01:39:26.405 INFO kablam! | | Sep 20 01:39:26.405 INFO kablam! | help: remove this `mut` Sep 20 01:39:26.405 INFO kablam! Sep 20 01:39:26.414 INFO kablam! warning: variable does not need to be mutable Sep 20 01:39:26.414 INFO kablam! --> src/client.rs:874:29 Sep 20 01:39:26.415 INFO kablam! | Sep 20 01:39:26.415 INFO kablam! 874 | generic_fetch(" ", |mut c, seq, query| c.fetch(seq, query)) Sep 20 01:39:26.415 INFO kablam! | ----^ Sep 20 01:39:26.416 INFO kablam! | | Sep 20 01:39:26.416 INFO kablam! | help: remove this `mut` Sep 20 01:39:26.416 INFO kablam! Sep 20 01:39:26.417 INFO kablam! warning: variable does not need to be mutable Sep 20 01:39:26.417 INFO kablam! --> src/client.rs:879:33 Sep 20 01:39:26.417 INFO kablam! | Sep 20 01:39:26.418 INFO kablam! 879 | generic_fetch(" UID ", |mut c, seq, query| c.uid_fetch(seq, query)) Sep 20 01:39:26.418 INFO kablam! | ----^ Sep 20 01:39:26.418 INFO kablam! | | Sep 20 01:39:26.419 INFO kablam! | help: remove this `mut` Sep 20 01:39:26.419 INFO kablam! Sep 20 01:39:27.178 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.28s Sep 20 01:39:27.206 INFO kablam! su: No module specific data is present Sep 20 01:39:28.621 INFO running `"docker" "rm" "-f" "901571af4fe7a6a13ef18056190d72560928a4de4f95919d93bc29ac6577fea5"` Sep 20 01:39:28.747 INFO blam! 901571af4fe7a6a13ef18056190d72560928a4de4f95919d93bc29ac6577fea5