Dec 12 18:01:30.425 INFO checking artfuldolphinaddsone-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 18:01:30.425 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 18:01:30.858 INFO [stdout] e42d687335b254a215c6b7616e18783d98a6f29c9ec75e6afa2bbace418887d6
Dec 12 18:01:30.861 INFO running `"docker" "start" "-a" "e42d687335b254a215c6b7616e18783d98a6f29c9ec75e6afa2bbace418887d6"`
Dec 12 18:01:32.331 INFO [stderr] usermod: no changes
Dec 12 18:01:32.412 INFO [stderr]     Checking artfuldolphinaddsone v0.1.0 (/source)
Dec 12 18:01:33.516 INFO [stderr] warning: unused variable: `c1`
Dec 12 18:01:33.516 INFO [stderr]   --> src/lib.rs:44:16
Dec 12 18:01:33.516 INFO [stderr]    |
Dec 12 18:01:33.516 INFO [stderr] 44 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 12 18:01:33.516 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 12 18:01:33.516 INFO [stderr]    |
Dec 12 18:01:33.516 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 18:01:33.516 INFO [stderr] 
Dec 12 18:01:33.516 INFO [stderr] warning: unused variable: `c2`
Dec 12 18:01:33.516 INFO [stderr]   --> src/lib.rs:44:34
Dec 12 18:01:33.516 INFO [stderr]    |
Dec 12 18:01:33.516 INFO [stderr] 44 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 12 18:01:33.516 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 12 18:01:33.516 INFO [stderr] 
Dec 12 18:01:33.894 INFO [stderr] warning: unused variable: `c1`
Dec 12 18:01:33.894 INFO [stderr]   --> src/lib.rs:44:16
Dec 12 18:01:33.894 INFO [stderr]    |
Dec 12 18:01:33.894 INFO [stderr] 44 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 12 18:01:33.895 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 12 18:01:33.895 INFO [stderr]    |
Dec 12 18:01:33.895 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 18:01:33.895 INFO [stderr] 
Dec 12 18:01:33.896 INFO [stderr] warning: unused variable: `c2`
Dec 12 18:01:33.896 INFO [stderr]   --> src/lib.rs:44:34
Dec 12 18:01:33.896 INFO [stderr]    |
Dec 12 18:01:33.897 INFO [stderr] 44 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 12 18:01:33.897 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 12 18:01:33.897 INFO [stderr] 
Dec 12 18:01:34.892 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 2.54s
Dec 12 18:01:34.901 INFO [stderr] su: No module specific data is present
Dec 12 18:01:35.674 INFO running `"docker" "inspect" "e42d687335b254a215c6b7616e18783d98a6f29c9ec75e6afa2bbace418887d6"`
Dec 12 18:01:35.990 INFO running `"docker" "rm" "-f" "e42d687335b254a215c6b7616e18783d98a6f29c9ec75e6afa2bbace418887d6"`
Dec 12 18:01:36.356 INFO [stdout] e42d687335b254a215c6b7616e18783d98a6f29c9ec75e6afa2bbace418887d6