Dec 12 16:56:36.301 INFO checking cargo_and_crates_fairyhunter13-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 16:56:36.301 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 16:56:36.609 INFO [stdout] 1b61ea610b8887588897852c344aaca6dd508d33230afe639416dae8c9ab46bb
Dec 12 16:56:36.611 INFO running `"docker" "start" "-a" "1b61ea610b8887588897852c344aaca6dd508d33230afe639416dae8c9ab46bb"`
Dec 12 16:56:37.536 INFO [stderr] usermod: no changes
Dec 12 16:56:37.564 INFO [stderr]     Checking cargo_and_crates_fairyhunter13 v0.1.1 (/source)
Dec 12 16:56:38.001 INFO [stderr] warning: unused variable: `c1`
Dec 12 16:56:38.001 INFO [stderr]   --> src/lib.rs:45:16
Dec 12 16:56:38.001 INFO [stderr]    |
Dec 12 16:56:38.001 INFO [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 12 16:56:38.001 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 12 16:56:38.001 INFO [stderr]    |
Dec 12 16:56:38.001 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 16:56:38.002 INFO [stderr] 
Dec 12 16:56:38.002 INFO [stderr] warning: unused variable: `c2`
Dec 12 16:56:38.002 INFO [stderr]   --> src/lib.rs:45:34
Dec 12 16:56:38.002 INFO [stderr]    |
Dec 12 16:56:38.002 INFO [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 12 16:56:38.002 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 12 16:56:38.002 INFO [stderr] 
Dec 12 16:56:38.234 INFO [stderr] warning: unused variable: `c1`
Dec 12 16:56:38.234 INFO [stderr]   --> src/lib.rs:45:16
Dec 12 16:56:38.234 INFO [stderr]    |
Dec 12 16:56:38.234 INFO [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 12 16:56:38.234 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 12 16:56:38.234 INFO [stderr]    |
Dec 12 16:56:38.234 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 16:56:38.234 INFO [stderr] 
Dec 12 16:56:38.234 INFO [stderr] warning: unused variable: `c2`
Dec 12 16:56:38.234 INFO [stderr]   --> src/lib.rs:45:34
Dec 12 16:56:38.234 INFO [stderr]    |
Dec 12 16:56:38.234 INFO [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 12 16:56:38.234 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 12 16:56:38.235 INFO [stderr] 
Dec 12 16:56:38.664 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 1.11s
Dec 12 16:56:38.664 INFO [stderr] su: No module specific data is present
Dec 12 16:56:39.174 INFO running `"docker" "inspect" "1b61ea610b8887588897852c344aaca6dd508d33230afe639416dae8c9ab46bb"`
Dec 12 16:56:39.287 INFO running `"docker" "rm" "-f" "1b61ea610b8887588897852c344aaca6dd508d33230afe639416dae8c9ab46bb"`
Dec 12 16:56:39.394 INFO [stdout] 1b61ea610b8887588897852c344aaca6dd508d33230afe639416dae8c9ab46bb