Aug 17 12:32:23.322 INFO checking roughenough-1.0.4 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 12:32:23.322 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 12:32:23.322 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 12:32:23.323 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/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 12:32:23.611 INFO blam! 522547d6578ff2dc77ee00311391970d459e076033076eb770300b7a1109902d
Aug 17 12:32:23.613 INFO running `"docker" "start" "-a" "522547d6578ff2dc77ee00311391970d459e076033076eb770300b7a1109902d"`
Aug 17 12:32:24.822 INFO kablam!     Checking ring v0.13.2
Aug 17 12:32:29.534 INFO kablam!     Checking roughenough v1.0.4 (file:///source)
Aug 17 12:32:31.032 INFO kablam! warning: variable does not need to be mutable
Aug 17 12:32:31.032 INFO kablam!    --> src/merkle.rs:101:13
Aug 17 12:32:31.032 INFO kablam!     |
Aug 17 12:32:31.032 INFO kablam! 101 |         for mut level in &mut self.levels {
Aug 17 12:32:31.032 INFO kablam!     |             ----^^^^^
Aug 17 12:32:31.032 INFO kablam!     |             |
Aug 17 12:32:31.032 INFO kablam!     |             help: remove this `mut`
Aug 17 12:32:31.032 INFO kablam!     |
Aug 17 12:32:31.032 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 12:32:31.032 INFO kablam! 
Aug 17 12:32:34.536 INFO kablam! warning: variable does not need to be mutable
Aug 17 12:32:34.536 INFO kablam!    --> src/merkle.rs:101:13
Aug 17 12:32:34.536 INFO kablam!     |
Aug 17 12:32:34.536 INFO kablam! 101 |         for mut level in &mut self.levels {
Aug 17 12:32:34.536 INFO kablam!     |             ----^^^^^
Aug 17 12:32:34.536 INFO kablam!     |             |
Aug 17 12:32:34.536 INFO kablam!     |             help: remove this `mut`
Aug 17 12:32:34.536 INFO kablam!     |
Aug 17 12:32:34.536 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 12:32:34.536 INFO kablam! 
Aug 17 12:32:36.053 INFO kablam! warning: variable does not need to be mutable
Aug 17 12:32:36.053 INFO kablam!    --> src/bin/client.rs:270:13
Aug 17 12:32:36.053 INFO kablam!     |
Aug 17 12:32:36.053 INFO kablam! 270 |         let mut socket = UdpSocket::bind("0.0.0.0:0").expect("Couldn't open UDP socket");
Aug 17 12:32:36.053 INFO kablam!     |             ----^^^^^^
Aug 17 12:32:36.053 INFO kablam!     |             |
Aug 17 12:32:36.053 INFO kablam!     |             help: remove this `mut`
Aug 17 12:32:36.053 INFO kablam!     |
Aug 17 12:32:36.053 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 12:32:36.053 INFO kablam! 
Aug 17 12:32:36.374 INFO kablam! warning: variable does not need to be mutable
Aug 17 12:32:36.375 INFO kablam!    --> src/bin/client.rs:270:13
Aug 17 12:32:36.375 INFO kablam!     |
Aug 17 12:32:36.375 INFO kablam! 270 |         let mut socket = UdpSocket::bind("0.0.0.0:0").expect("Couldn't open UDP socket");
Aug 17 12:32:36.375 INFO kablam!     |             ----^^^^^^
Aug 17 12:32:36.375 INFO kablam!     |             |
Aug 17 12:32:36.375 INFO kablam!     |             help: remove this `mut`
Aug 17 12:32:36.375 INFO kablam!     |
Aug 17 12:32:36.375 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 12:32:36.375 INFO kablam! 
Aug 17 12:32:37.683 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.17s
Aug 17 12:32:37.719 INFO kablam! su: No module specific data is present
Aug 17 12:32:38.231 INFO running `"docker" "rm" "-f" "522547d6578ff2dc77ee00311391970d459e076033076eb770300b7a1109902d"`
Aug 17 12:32:38.385 INFO blam! 522547d6578ff2dc77ee00311391970d459e076033076eb770300b7a1109902d