Dec 05 11:31:22.312 INFO checking jobsteal-0.5.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 11:31:22.312 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11:31:22.710 INFO [stdout] bff4fc061f0eca79f6c36de84b3e338a464b45e611d5b1588a376ce3bfe107d8
Dec 05 11:31:22.719 INFO running `"docker" "start" "-a" "bff4fc061f0eca79f6c36de84b3e338a464b45e611d5b1588a376ce3bfe107d8"`
Dec 05 11:31:23.764 INFO [stderr] usermod: no changes
Dec 05 11:31:23.879 INFO [stderr]     Checking jobsteal v0.5.1 (/source)
Dec 05 11:31:25.335 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:31:25.335 INFO [stderr]   --> src/arena.rs:62:13
Dec 05 11:31:25.335 INFO [stderr]    |
Dec 05 11:31:25.335 INFO [stderr] 62 |         let mut buf = self.buf.get();
Dec 05 11:31:25.335 INFO [stderr]    |             ----^^^
Dec 05 11:31:25.335 INFO [stderr]    |             |
Dec 05 11:31:25.335 INFO [stderr]    |             help: remove this `mut`
Dec 05 11:31:25.335 INFO [stderr]    |
Dec 05 11:31:25.335 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 11:31:25.335 INFO [stderr] 
Dec 05 11:31:25.717 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:31:25.717 INFO [stderr]   --> src/arena.rs:62:13
Dec 05 11:31:25.717 INFO [stderr]    |
Dec 05 11:31:25.717 INFO [stderr] 62 |         let mut buf = self.buf.get();
Dec 05 11:31:25.717 INFO [stderr]    |             ----^^^
Dec 05 11:31:25.717 INFO [stderr]    |             |
Dec 05 11:31:25.717 INFO [stderr]    |             help: remove this `mut`
Dec 05 11:31:25.717 INFO [stderr]    |
Dec 05 11:31:25.717 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 11:31:25.717 INFO [stderr] 
Dec 05 11:31:25.946 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Dec 05 11:31:25.949 INFO [stderr] su: No module specific data is present
Dec 05 11:31:26.924 INFO running `"docker" "inspect" "bff4fc061f0eca79f6c36de84b3e338a464b45e611d5b1588a376ce3bfe107d8"`
Dec 05 11:31:27.299 INFO running `"docker" "rm" "-f" "bff4fc061f0eca79f6c36de84b3e338a464b45e611d5b1588a376ce3bfe107d8"`
Dec 05 11:31:27.510 INFO [stdout] bff4fc061f0eca79f6c36de84b3e338a464b45e611d5b1588a376ce3bfe107d8