Dec 18 17:45:36.141 INFO checking cargo_and_crates_fairyhunter13-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:45:36.142 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/cargo_and_crates_fairyhunter13/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:45:36.384 INFO [stdout] 94256728738cebabe8f674692f015ccccc6f5a3a4aca556d874766e9711e6c5e
Dec 18 17:45:36.390 INFO running `"docker" "start" "-a" "94256728738cebabe8f674692f015ccccc6f5a3a4aca556d874766e9711e6c5e"`
Dec 18 17:45:37.096 INFO [stderr]     Checking cargo_and_crates_fairyhunter13 v0.1.1 (/opt/crater/workdir)
Dec 18 17:45:37.329 INFO [stderr] warning: unused variable: `c1`
Dec 18 17:45:37.329 INFO [stderr]   --> src/lib.rs:45:16
Dec 18 17:45:37.329 INFO [stderr]    |
Dec 18 17:45:37.329 INFO [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 17:45:37.329 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 18 17:45:37.329 INFO [stderr]    |
Dec 18 17:45:37.329 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 17:45:37.329 INFO [stderr] 
Dec 18 17:45:37.329 INFO [stderr] warning: unused variable: `c2`
Dec 18 17:45:37.329 INFO [stderr]   --> src/lib.rs:45:34
Dec 18 17:45:37.329 INFO [stderr]    |
Dec 18 17:45:37.329 INFO [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 17:45:37.329 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 18 17:45:37.329 INFO [stderr] 
Dec 18 17:45:37.353 INFO [stderr] warning: unused variable: `c1`
Dec 18 17:45:37.354 INFO [stderr]   --> src/lib.rs:45:16
Dec 18 17:45:37.354 INFO [stderr]    |
Dec 18 17:45:37.354 INFO [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 17:45:37.354 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 18 17:45:37.354 INFO [stderr]    |
Dec 18 17:45:37.354 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 17:45:37.354 INFO [stderr] 
Dec 18 17:45:37.354 INFO [stderr] warning: unused variable: `c2`
Dec 18 17:45:37.354 INFO [stderr]   --> src/lib.rs:45:34
Dec 18 17:45:37.354 INFO [stderr]    |
Dec 18 17:45:37.354 INFO [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 17:45:37.354 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 18 17:45:37.354 INFO [stderr] 
Dec 18 17:45:37.661 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.57s
Dec 18 17:45:38.032 INFO running `"docker" "inspect" "94256728738cebabe8f674692f015ccccc6f5a3a4aca556d874766e9711e6c5e"`
Dec 18 17:45:38.146 INFO running `"docker" "rm" "-f" "94256728738cebabe8f674692f015ccccc6f5a3a4aca556d874766e9711e6c5e"`
Dec 18 17:45:38.240 INFO [stdout] 94256728738cebabe8f674692f015ccccc6f5a3a4aca556d874766e9711e6c5e