Dec 05 11:17:36.988 INFO checking krpc-rs-0.3.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 11:17:36.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 11:17:37.404 INFO [stdout] 3ea3c79a12b7e7f5fc4fc87afb3440852269543c1be886777f2c37a4d7c38edd
Dec 05 11:17:37.406 INFO running `"docker" "start" "-a" "3ea3c79a12b7e7f5fc4fc87afb3440852269543c1be886777f2c37a4d7c38edd"`
Dec 05 11:17:38.033 INFO [stderr] usermod: no changes
Dec 05 11:17:38.103 INFO [stderr]     Checking krpc-rs v0.3.1 (/source)
Dec 05 11:17:39.785 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:17:39.785 INFO [stderr]   --> src/stream.rs:32:13
Dec 05 11:17:39.785 INFO [stderr]    |
Dec 05 11:17:39.785 INFO [stderr] 32 |         let mut request : Request = make_request!(service, procedure, args);
Dec 05 11:17:39.785 INFO [stderr]    |             ----^^^^^^^
Dec 05 11:17:39.785 INFO [stderr]    |             |
Dec 05 11:17:39.785 INFO [stderr]    |             help: remove this `mut`
Dec 05 11:17:39.785 INFO [stderr]    |
Dec 05 11:17:39.785 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 11:17:39.785 INFO [stderr] 
Dec 05 11:17:39.810 INFO [stderr] warning: variable does not need to be mutable
Dec 05 11:17:39.810 INFO [stderr]   --> src/stream.rs:32:13
Dec 05 11:17:39.810 INFO [stderr]    |
Dec 05 11:17:39.810 INFO [stderr] 32 |         let mut request : Request = make_request!(service, procedure, args);
Dec 05 11:17:39.810 INFO [stderr]    |             ----^^^^^^^
Dec 05 11:17:39.810 INFO [stderr]    |             |
Dec 05 11:17:39.810 INFO [stderr]    |             help: remove this `mut`
Dec 05 11:17:39.810 INFO [stderr]    |
Dec 05 11:17:39.810 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 11:17:39.810 INFO [stderr] 
Dec 05 11:17:39.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Dec 05 11:17:39.871 INFO [stderr] su: No module specific data is present
Dec 05 11:17:40.142 INFO running `"docker" "inspect" "3ea3c79a12b7e7f5fc4fc87afb3440852269543c1be886777f2c37a4d7c38edd"`
Dec 05 11:17:40.491 INFO running `"docker" "rm" "-f" "3ea3c79a12b7e7f5fc4fc87afb3440852269543c1be886777f2c37a4d7c38edd"`
Dec 05 11:17:40.814 INFO [stdout] 3ea3c79a12b7e7f5fc4fc87afb3440852269543c1be886777f2c37a4d7c38edd