Sep 21 01:04:50.771 INFO checking veb-rs-0.1.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 01:04:50.771 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 01:04:50.771 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:04:50.915 INFO blam! c8eefb99bba9382b6c23d553644b50588b5a16bea455168a82c7e667a0fa29a8
Sep 21 01:04:50.916 INFO running `"docker" "start" "-a" "c8eefb99bba9382b6c23d553644b50588b5a16bea455168a82c7e667a0fa29a8"`
Sep 21 01:04:51.720 INFO kablam! usermod: no changes
Sep 21 01:04:51.771 INFO kablam!     Checking veb-rs v0.1.1 (/source)
Sep 21 01:04:51.970 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:04:51.970 INFO kablam!    --> src/lib.rs:254:21
Sep 21 01:04:51.970 INFO kablam!     |
Sep 21 01:04:51.970 INFO kablam! 254 |                 let mut subtree = &mut self.children[idx as usize];
Sep 21 01:04:51.970 INFO kablam!     |                     ----^^^^^^^
Sep 21 01:04:51.970 INFO kablam!     |                     |
Sep 21 01:04:51.970 INFO kablam!     |                     help: remove this `mut`
Sep 21 01:04:51.970 INFO kablam!     |
Sep 21 01:04:51.970 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 01:04:51.970 INFO kablam! 
Sep 21 01:04:52.064 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:04:52.064 INFO kablam!    --> src/lib.rs:254:21
Sep 21 01:04:52.064 INFO kablam!     |
Sep 21 01:04:52.064 INFO kablam! 254 |                 let mut subtree = &mut self.children[idx as usize];
Sep 21 01:04:52.064 INFO kablam!     |                     ----^^^^^^^
Sep 21 01:04:52.064 INFO kablam!     |                     |
Sep 21 01:04:52.064 INFO kablam!     |                     help: remove this `mut`
Sep 21 01:04:52.064 INFO kablam!     |
Sep 21 01:04:52.064 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 01:04:52.064 INFO kablam! 
Sep 21 01:04:52.092 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Sep 21 01:04:52.095 INFO kablam! su: No module specific data is present
Sep 21 01:04:52.859 INFO running `"docker" "rm" "-f" "c8eefb99bba9382b6c23d553644b50588b5a16bea455168a82c7e667a0fa29a8"`
Sep 21 01:04:52.954 INFO blam! c8eefb99bba9382b6c23d553644b50588b5a16bea455168a82c7e667a0fa29a8