Dec 05 04:42:18.041 INFO checking veb-rs-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 04:42:18.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 04:42:18.288 INFO [stdout] 5e34aee4a1c70c580ca07aafb72e6c52901300d3cc04b2cc2560ed3c3c9b898a
Dec 05 04:42:18.290 INFO running `"docker" "start" "-a" "5e34aee4a1c70c580ca07aafb72e6c52901300d3cc04b2cc2560ed3c3c9b898a"`
Dec 05 04:42:18.835 INFO [stderr] usermod: no changes
Dec 05 04:42:18.904 INFO [stderr]     Checking veb-rs v0.1.1 (/source)
Dec 05 04:42:19.479 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:42:19.479 INFO [stderr]    --> src/lib.rs:254:21
Dec 05 04:42:19.479 INFO [stderr]     |
Dec 05 04:42:19.479 INFO [stderr] 254 |                 let mut subtree = &mut self.children[idx as usize];
Dec 05 04:42:19.479 INFO [stderr]     |                     ----^^^^^^^
Dec 05 04:42:19.479 INFO [stderr]     |                     |
Dec 05 04:42:19.479 INFO [stderr]     |                     help: remove this `mut`
Dec 05 04:42:19.479 INFO [stderr]     |
Dec 05 04:42:19.479 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 04:42:19.479 INFO [stderr] 
Dec 05 04:42:19.533 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:42:19.533 INFO [stderr]    --> src/lib.rs:254:21
Dec 05 04:42:19.533 INFO [stderr]     |
Dec 05 04:42:19.533 INFO [stderr] 254 |                 let mut subtree = &mut self.children[idx as usize];
Dec 05 04:42:19.533 INFO [stderr]     |                     ----^^^^^^^
Dec 05 04:42:19.533 INFO [stderr]     |                     |
Dec 05 04:42:19.533 INFO [stderr]     |                     help: remove this `mut`
Dec 05 04:42:19.533 INFO [stderr]     |
Dec 05 04:42:19.534 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 04:42:19.534 INFO [stderr] 
Dec 05 04:42:19.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 05 04:42:19.570 INFO [stderr] su: No module specific data is present
Dec 05 04:42:19.880 INFO running `"docker" "inspect" "5e34aee4a1c70c580ca07aafb72e6c52901300d3cc04b2cc2560ed3c3c9b898a"`
Dec 05 04:42:19.968 INFO running `"docker" "rm" "-f" "5e34aee4a1c70c580ca07aafb72e6c52901300d3cc04b2cc2560ed3c3c9b898a"`
Dec 05 04:42:20.073 INFO [stdout] 5e34aee4a1c70c580ca07aafb72e6c52901300d3cc04b2cc2560ed3c3c9b898a