Nov 28 13:22:42.872 INFO documenting handoff_counter-0.8.5 against master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb for pr-55318
Nov 28 13:22:42.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318/worker-2/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55318/master#6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb:/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 +6bfb46e4ac9a2704f06de1a2ff7a4612cd70c8cb-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 13:22:43.394 INFO [stdout] f6310200cffaea476d8467b16d8fe3b96ce8fee5230ebed2aa724265442dad52
Nov 28 13:22:43.396 INFO running `"docker" "start" "-a" "f6310200cffaea476d8467b16d8fe3b96ce8fee5230ebed2aa724265442dad52"`
Nov 28 13:22:44.935 INFO [stderr] usermod: no changes
Nov 28 13:22:45.046 INFO [stderr]     Checking handoff_counter v0.8.5 (/source)
Nov 28 13:22:45.047 INFO [stderr]  Documenting handoff_counter v0.8.5 (/source)
Nov 28 13:22:45.637 INFO [stderr] warning: variable does not need to be mutable
Nov 28 13:22:45.637 INFO [stderr]   --> src/handoff_counter.rs:55:13
Nov 28 13:22:45.637 INFO [stderr]    |
Nov 28 13:22:45.637 INFO [stderr] 55 |         let mut v = self.vals.get_mut(&self.id).unwrap();
Nov 28 13:22:45.637 INFO [stderr]    |             ----^
Nov 28 13:22:45.637 INFO [stderr]    |             |
Nov 28 13:22:45.637 INFO [stderr]    |             help: remove this `mut`
Nov 28 13:22:45.637 INFO [stderr]    |
Nov 28 13:22:45.637 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 13:22:45.637 INFO [stderr] 
Nov 28 13:22:47.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Nov 28 13:22:47.673 INFO [stderr] su: No module specific data is present
Nov 28 13:22:48.181 INFO running `"docker" "inspect" "f6310200cffaea476d8467b16d8fe3b96ce8fee5230ebed2aa724265442dad52"`
Nov 28 13:22:48.411 INFO running `"docker" "rm" "-f" "f6310200cffaea476d8467b16d8fe3b96ce8fee5230ebed2aa724265442dad52"`
Nov 28 13:22:48.659 INFO [stdout] f6310200cffaea476d8467b16d8fe3b96ce8fee5230ebed2aa724265442dad52