Nov 28 15:54:28.968 INFO checking veb-rs-0.1.1 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 15:54:28.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 15:54:29.179 INFO [stdout] ea515d80de6320ebf80eb97e7dc2a4cfc9c23b2baaf6729f01d1ec1cacfc4d3f
Nov 28 15:54:29.182 INFO running `"docker" "start" "-a" "ea515d80de6320ebf80eb97e7dc2a4cfc9c23b2baaf6729f01d1ec1cacfc4d3f"`
Nov 28 15:54:29.791 INFO [stderr] usermod: no changes
Nov 28 15:54:29.826 INFO [stderr]     Checking veb-rs v0.1.1 (/source)
Nov 28 15:54:30.285 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:54:30.285 INFO [stderr]    --> src/lib.rs:254:21
Nov 28 15:54:30.285 INFO [stderr]     |
Nov 28 15:54:30.285 INFO [stderr] 254 |                 let mut subtree = &mut self.children[idx as usize];
Nov 28 15:54:30.285 INFO [stderr]     |                     ----^^^^^^^
Nov 28 15:54:30.285 INFO [stderr]     |                     |
Nov 28 15:54:30.285 INFO [stderr]     |                     help: remove this `mut`
Nov 28 15:54:30.285 INFO [stderr]     |
Nov 28 15:54:30.285 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 15:54:30.285 INFO [stderr] 
Nov 28 15:54:30.336 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:54:30.336 INFO [stderr]    --> src/lib.rs:254:21
Nov 28 15:54:30.336 INFO [stderr]     |
Nov 28 15:54:30.336 INFO [stderr] 254 |                 let mut subtree = &mut self.children[idx as usize];
Nov 28 15:54:30.336 INFO [stderr]     |                     ----^^^^^^^
Nov 28 15:54:30.336 INFO [stderr]     |                     |
Nov 28 15:54:30.336 INFO [stderr]     |                     help: remove this `mut`
Nov 28 15:54:30.336 INFO [stderr]     |
Nov 28 15:54:30.336 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 15:54:30.336 INFO [stderr] 
Nov 28 15:54:30.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Nov 28 15:54:30.367 INFO [stderr] su: No module specific data is present
Nov 28 15:54:30.638 INFO running `"docker" "inspect" "ea515d80de6320ebf80eb97e7dc2a4cfc9c23b2baaf6729f01d1ec1cacfc4d3f"`
Nov 28 15:54:30.719 INFO running `"docker" "rm" "-f" "ea515d80de6320ebf80eb97e7dc2a4cfc9c23b2baaf6729f01d1ec1cacfc4d3f"`
Nov 28 15:54:30.810 INFO [stdout] ea515d80de6320ebf80eb97e7dc2a4cfc9c23b2baaf6729f01d1ec1cacfc4d3f