Sep 19 16:12:04.574 INFO checking veb-rs-0.1.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 16:12:04.574 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 16:12:04.574 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:12:04.777 INFO blam! 41b5da8dea3f6d3f6c15b45d903c5ea77c5c2e2f6e09e03e7c114f68f5279959
Sep 19 16:12:04.779 INFO running `"docker" "start" "-a" "41b5da8dea3f6d3f6c15b45d903c5ea77c5c2e2f6e09e03e7c114f68f5279959"`
Sep 19 16:12:05.663 INFO kablam! usermod: no changes
Sep 19 16:12:05.705 INFO kablam!     Checking veb-rs v0.1.1 (/source)
Sep 19 16:12:05.902 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:12:05.902 INFO kablam!    --> src/lib.rs:254:21
Sep 19 16:12:05.902 INFO kablam!     |
Sep 19 16:12:05.902 INFO kablam! 254 |                 let mut subtree = &mut self.children[idx as usize];
Sep 19 16:12:05.902 INFO kablam!     |                     ----^^^^^^^
Sep 19 16:12:05.902 INFO kablam!     |                     |
Sep 19 16:12:05.902 INFO kablam!     |                     help: remove this `mut`
Sep 19 16:12:05.902 INFO kablam!     |
Sep 19 16:12:05.902 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 16:12:05.902 INFO kablam! 
Sep 19 16:12:05.918 INFO kablam! warning: variable does not need to be mutable
Sep 19 16:12:05.918 INFO kablam!    --> src/lib.rs:254:21
Sep 19 16:12:05.919 INFO kablam!     |
Sep 19 16:12:05.919 INFO kablam! 254 |                 let mut subtree = &mut self.children[idx as usize];
Sep 19 16:12:05.919 INFO kablam!     |                     ----^^^^^^^
Sep 19 16:12:05.919 INFO kablam!     |                     |
Sep 19 16:12:05.919 INFO kablam!     |                     help: remove this `mut`
Sep 19 16:12:05.919 INFO kablam!     |
Sep 19 16:12:05.919 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 16:12:05.919 INFO kablam! 
Sep 19 16:12:05.945 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
Sep 19 16:12:05.946 INFO kablam! su: No module specific data is present
Sep 19 16:12:06.439 INFO running `"docker" "rm" "-f" "41b5da8dea3f6d3f6c15b45d903c5ea77c5c2e2f6e09e03e7c114f68f5279959"`
Sep 19 16:12:06.537 INFO blam! 41b5da8dea3f6d3f6c15b45d903c5ea77c5c2e2f6e09e03e7c114f68f5279959