Aug 17 10:11:28.085 INFO checking slice-deque-0.1.11 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 10:11:28.086 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 10:11:28.086 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 10:11:28.086 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 10:11:28.339 INFO blam! 7266f586cf05c9864ce400369c1558e8f3c1834a570f7eda93b2af870e6351d2 Aug 17 10:11:28.343 INFO running `"docker" "start" "-a" "7266f586cf05c9864ce400369c1558e8f3c1834a570f7eda93b2af870e6351d2"` Aug 17 10:11:29.501 INFO kablam! warning: `panic` setting is ignored for `bench` profile Aug 17 10:11:29.583 INFO kablam! Checking libc v0.2.43 Aug 17 10:11:36.367 INFO kablam! Checking slice-deque v0.1.11 (file:///source) Aug 17 10:11:43.721 INFO kablam! warning: variable does not need to be mutable Aug 17 10:11:43.721 INFO kablam! --> src/macros.rs:23:25 Aug 17 10:11:43.721 INFO kablam! | Aug 17 10:11:43.721 INFO kablam! 23 | if let Some(mut v) = self.buf.get_mut(idx) { Aug 17 10:11:43.721 INFO kablam! | ----^ Aug 17 10:11:43.721 INFO kablam! | | Aug 17 10:11:43.721 INFO kablam! | help: remove this `mut` Aug 17 10:11:43.722 INFO kablam! | Aug 17 10:11:43.723 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 10:11:43.723 INFO kablam! Aug 17 10:11:47.582 INFO kablam! warning: variable does not need to be mutable Aug 17 10:11:47.582 INFO kablam! --> src/macros.rs:23:25 Aug 17 10:11:47.582 INFO kablam! | Aug 17 10:11:47.582 INFO kablam! 23 | if let Some(mut v) = self.buf.get_mut(idx) { Aug 17 10:11:47.582 INFO kablam! | ----^ Aug 17 10:11:47.582 INFO kablam! | | Aug 17 10:11:47.582 INFO kablam! | help: remove this `mut` Aug 17 10:11:47.582 INFO kablam! | Aug 17 10:11:47.582 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 10:11:47.582 INFO kablam! Aug 17 10:11:51.680 INFO kablam! warning: variable does not need to be mutable Aug 17 10:11:51.680 INFO kablam! --> src/lib.rs:3290:17 Aug 17 10:11:51.680 INFO kablam! | Aug 17 10:11:51.680 INFO kablam! 3290 | let mut counter = Rc::new(RefCell::new(0)); Aug 17 10:11:51.680 INFO kablam! | ----^^^^^^^ Aug 17 10:11:51.680 INFO kablam! | | Aug 17 10:11:51.680 INFO kablam! | help: remove this `mut` Aug 17 10:11:51.680 INFO kablam! | Aug 17 10:11:51.680 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 10:11:51.680 INFO kablam! Aug 17 10:11:51.698 INFO kablam! warning: variable does not need to be mutable Aug 17 10:11:51.698 INFO kablam! --> src/lib.rs:3304:17 Aug 17 10:11:51.698 INFO kablam! | Aug 17 10:11:51.698 INFO kablam! 3304 | let mut counter = Rc::new(RefCell::new(0)); Aug 17 10:11:51.698 INFO kablam! | ----^^^^^^^ Aug 17 10:11:51.698 INFO kablam! | | Aug 17 10:11:51.698 INFO kablam! | help: remove this `mut` Aug 17 10:11:51.698 INFO kablam! Aug 17 10:11:53.307 INFO kablam! warning: variable does not need to be mutable Aug 17 10:11:53.307 INFO kablam! --> src/macros.rs:23:25 Aug 17 10:11:53.307 INFO kablam! | Aug 17 10:11:53.307 INFO kablam! 23 | if let Some(mut v) = self.buf.get_mut(idx) { Aug 17 10:11:53.307 INFO kablam! | ----^ Aug 17 10:11:53.307 INFO kablam! | | Aug 17 10:11:53.307 INFO kablam! | help: remove this `mut` Aug 17 10:11:53.307 INFO kablam! Aug 17 10:11:53.776 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 24.29s Aug 17 10:11:53.782 INFO kablam! su: No module specific data is present Aug 17 10:11:54.296 INFO running `"docker" "rm" "-f" "7266f586cf05c9864ce400369c1558e8f3c1834a570f7eda93b2af870e6351d2"` Aug 17 10:11:54.453 INFO blam! 7266f586cf05c9864ce400369c1558e8f3c1834a570f7eda93b2af870e6351d2