Nov 01 14:16:37.878 INFO checking veb-rs-0.1.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 14:16:37.878 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 14:16:38.192 INFO blam! f58da280d5993e98d73c2fd6ccb44d1754e7fbe1e4cd030ac3b45bcb45bf995c
Nov 01 14:16:38.194 INFO running `"docker" "start" "-a" "f58da280d5993e98d73c2fd6ccb44d1754e7fbe1e4cd030ac3b45bcb45bf995c"`
Nov 01 14:16:38.806 INFO kablam! usermod: no changes
Nov 01 14:16:38.836 INFO kablam!     Checking veb-rs v0.1.1 (/source)
Nov 01 14:16:39.354 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:16:39.354 INFO kablam!    --> src/lib.rs:254:21
Nov 01 14:16:39.354 INFO kablam!     |
Nov 01 14:16:39.354 INFO kablam! 254 |                 let mut subtree = &mut self.children[idx as usize];
Nov 01 14:16:39.354 INFO kablam!     |                     ----^^^^^^^
Nov 01 14:16:39.354 INFO kablam!     |                     |
Nov 01 14:16:39.354 INFO kablam!     |                     help: remove this `mut`
Nov 01 14:16:39.354 INFO kablam!     |
Nov 01 14:16:39.354 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 14:16:39.354 INFO kablam! 
Nov 01 14:16:39.484 INFO kablam! warning: variable does not need to be mutable
Nov 01 14:16:39.484 INFO kablam!    --> src/lib.rs:254:21
Nov 01 14:16:39.484 INFO kablam!     |
Nov 01 14:16:39.485 INFO kablam! 254 |                 let mut subtree = &mut self.children[idx as usize];
Nov 01 14:16:39.485 INFO kablam!     |                     ----^^^^^^^
Nov 01 14:16:39.485 INFO kablam!     |                     |
Nov 01 14:16:39.485 INFO kablam!     |                     help: remove this `mut`
Nov 01 14:16:39.485 INFO kablam!     |
Nov 01 14:16:39.485 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 14:16:39.485 INFO kablam! 
Nov 01 14:16:39.521 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Nov 01 14:16:39.525 INFO kablam! su: No module specific data is present
Nov 01 14:16:39.796 INFO running `"docker" "rm" "-f" "f58da280d5993e98d73c2fd6ccb44d1754e7fbe1e4cd030ac3b45bcb45bf995c"`
Nov 01 14:16:39.928 INFO blam! f58da280d5993e98d73c2fd6ccb44d1754e7fbe1e4cd030ac3b45bcb45bf995c