Nov 01 14:16:38.284 INFO checking veb-rs-0.1.1 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 14:16:38.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 14:16:38.548 INFO blam! f58176be73b9a038c277d498cad0e9d78988d0ae57bb7b5bb32d44e6ed9c52ba
Nov 01 14:16:38.548 INFO running `"docker" "start" "-a" "f58176be73b9a038c277d498cad0e9d78988d0ae57bb7b5bb32d44e6ed9c52ba"`
Nov 01 14:16:39.013 INFO kablam! usermod: no changes
Nov 01 14:16:39.047 INFO kablam!     Checking veb-rs v0.1.1 (/source)
Nov 01 14:16:39.472 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:16:39.472 INFO kablam!    --> src/lib.rs:254:21
Nov 01 14:16:39.472 INFO kablam!     |
Nov 01 14:16:39.472 INFO kablam! 254 |                 let mut subtree = &mut self.children[idx as usize];
Nov 01 14:16:39.472 INFO kablam!     |                     ----^^^^^^^
Nov 01 14:16:39.472 INFO kablam!     |                     |
Nov 01 14:16:39.472 INFO kablam!     |                     help: remove this `mut`
Nov 01 14:16:39.472 INFO kablam!     |
Nov 01 14:16:39.472 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 14:16:39.472 INFO kablam! 
Nov 01 14:16:39.616 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:16:39.616 INFO kablam!    --> src/lib.rs:254:21
Nov 01 14:16:39.616 INFO kablam!     |
Nov 01 14:16:39.616 INFO kablam! 254 |                 let mut subtree = &mut self.children[idx as usize];
Nov 01 14:16:39.616 INFO kablam!     |                     ----^^^^^^^
Nov 01 14:16:39.616 INFO kablam!     |                     |
Nov 01 14:16:39.616 INFO kablam!     |                     help: remove this `mut`
Nov 01 14:16:39.616 INFO kablam!     |
Nov 01 14:16:39.616 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 14:16:39.616 INFO kablam! 
Nov 01 14:16:39.644 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Nov 01 14:16:39.647 INFO kablam! su: No module specific data is present
Nov 01 14:16:40.045 INFO running `"docker" "rm" "-f" "f58176be73b9a038c277d498cad0e9d78988d0ae57bb7b5bb32d44e6ed9c52ba"`
Nov 01 14:16:40.340 INFO blam! f58176be73b9a038c277d498cad0e9d78988d0ae57bb7b5bb32d44e6ed9c52ba