Sep 21 01:04:50.699 INFO checking veb-rs-0.1.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 01:04:50.699 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 01:04:50.699 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:04:50.835 INFO blam! fe53b6368d4fc1160526d659c0769a886fdcd6df35acdb90548de39616e4f056
Sep 21 01:04:50.836 INFO running `"docker" "start" "-a" "fe53b6368d4fc1160526d659c0769a886fdcd6df35acdb90548de39616e4f056"`
Sep 21 01:04:51.469 INFO kablam! usermod: no changes
Sep 21 01:04:51.505 INFO kablam!     Checking veb-rs v0.1.1 (/source)
Sep 21 01:04:51.728 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:04:51.728 INFO kablam!    --> src/lib.rs:254:21
Sep 21 01:04:51.728 INFO kablam!     |
Sep 21 01:04:51.728 INFO kablam! 254 |                 let mut subtree = &mut self.children[idx as usize];
Sep 21 01:04:51.728 INFO kablam!     |                     ----^^^^^^^
Sep 21 01:04:51.728 INFO kablam!     |                     |
Sep 21 01:04:51.728 INFO kablam!     |                     help: remove this `mut`
Sep 21 01:04:51.728 INFO kablam!     |
Sep 21 01:04:51.728 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 01:04:51.728 INFO kablam! 
Sep 21 01:04:51.809 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:04:51.809 INFO kablam!    --> src/lib.rs:254:21
Sep 21 01:04:51.809 INFO kablam!     |
Sep 21 01:04:51.809 INFO kablam! 254 |                 let mut subtree = &mut self.children[idx as usize];
Sep 21 01:04:51.809 INFO kablam!     |                     ----^^^^^^^
Sep 21 01:04:51.809 INFO kablam!     |                     |
Sep 21 01:04:51.809 INFO kablam!     |                     help: remove this `mut`
Sep 21 01:04:51.809 INFO kablam!     |
Sep 21 01:04:51.809 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 01:04:51.809 INFO kablam! 
Sep 21 01:04:51.850 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Sep 21 01:04:51.853 INFO kablam! su: No module specific data is present
Sep 21 01:04:52.416 INFO running `"docker" "rm" "-f" "fe53b6368d4fc1160526d659c0769a886fdcd6df35acdb90548de39616e4f056"`
Sep 21 01:04:52.487 INFO blam! fe53b6368d4fc1160526d659c0769a886fdcd6df35acdb90548de39616e4f056