Sep 10 06:53:54.650 INFO checking veb-rs-0.1.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 06:53:54.650 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 06:53:54.650 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 06:53:54.792 INFO blam! 4052901efe9de20aafdd765b377f4d342eb46a854c082718d4df75bc34524064
Sep 10 06:53:54.794 INFO running `"docker" "start" "-a" "4052901efe9de20aafdd765b377f4d342eb46a854c082718d4df75bc34524064"`
Sep 10 06:53:55.606 INFO kablam! usermod: no changes
Sep 10 06:53:55.637 INFO kablam!     Checking veb-rs v0.1.1 (file:///source)
Sep 10 06:53:55.847 INFO kablam! warning: variable does not need to be mutable
Sep 10 06:53:55.847 INFO kablam!    --> src/lib.rs:254:21
Sep 10 06:53:55.847 INFO kablam!     |
Sep 10 06:53:55.847 INFO kablam! 254 |                 let mut subtree = &mut self.children[idx as usize];
Sep 10 06:53:55.847 INFO kablam!     |                     ----^^^^^^^
Sep 10 06:53:55.847 INFO kablam!     |                     |
Sep 10 06:53:55.847 INFO kablam!     |                     help: remove this `mut`
Sep 10 06:53:55.847 INFO kablam!     |
Sep 10 06:53:55.847 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 06:53:55.847 INFO kablam! 
Sep 10 06:53:55.902 INFO kablam! warning: variable does not need to be mutable
Sep 10 06:53:55.902 INFO kablam!    --> src/lib.rs:254:21
Sep 10 06:53:55.902 INFO kablam!     |
Sep 10 06:53:55.902 INFO kablam! 254 |                 let mut subtree = &mut self.children[idx as usize];
Sep 10 06:53:55.902 INFO kablam!     |                     ----^^^^^^^
Sep 10 06:53:55.902 INFO kablam!     |                     |
Sep 10 06:53:55.902 INFO kablam!     |                     help: remove this `mut`
Sep 10 06:53:55.902 INFO kablam!     |
Sep 10 06:53:55.902 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 06:53:55.902 INFO kablam! 
Sep 10 06:53:55.931 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Sep 10 06:53:55.934 INFO kablam! su: No module specific data is present
Sep 10 06:53:56.500 INFO running `"docker" "rm" "-f" "4052901efe9de20aafdd765b377f4d342eb46a854c082718d4df75bc34524064"`
Sep 10 06:53:56.598 INFO blam! 4052901efe9de20aafdd765b377f4d342eb46a854c082718d4df75bc34524064