Dec 18 17:45:36.445 INFO checking cargo_and_crates_fairyhunter13-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:45:36.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:45:36.697 INFO [stdout] 385d6517adc607c2fa684acee777ec2cc2b6e452ed0f5f72bfa06c8ecc799081
Dec 18 17:45:36.702 INFO running `"docker" "start" "-a" "385d6517adc607c2fa684acee777ec2cc2b6e452ed0f5f72bfa06c8ecc799081"`
Dec 18 17:45:37.448 INFO [stderr]     Checking cargo_and_crates_fairyhunter13 v0.1.1 (/opt/crater/workdir)
Dec 18 17:45:37.714 INFO [stderr] warning: unused variable: `c1`
Dec 18 17:45:37.714 INFO [stderr]   --> src/lib.rs:45:16
Dec 18 17:45:37.714 INFO [stderr]    |
Dec 18 17:45:37.714 INFO [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 17:45:37.714 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 18 17:45:37.714 INFO [stderr]    |
Dec 18 17:45:37.714 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 17:45:37.714 INFO [stderr] 
Dec 18 17:45:37.714 INFO [stderr] warning: unused variable: `c2`
Dec 18 17:45:37.714 INFO [stderr]   --> src/lib.rs:45:34
Dec 18 17:45:37.714 INFO [stderr]    |
Dec 18 17:45:37.714 INFO [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 17:45:37.714 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 18 17:45:37.714 INFO [stderr] 
Dec 18 17:45:37.789 INFO [stderr] warning: unused variable: `c1`
Dec 18 17:45:37.789 INFO [stderr]   --> src/lib.rs:45:16
Dec 18 17:45:37.789 INFO [stderr]    |
Dec 18 17:45:37.789 INFO [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 17:45:37.789 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 18 17:45:37.789 INFO [stderr]    |
Dec 18 17:45:37.789 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 17:45:37.789 INFO [stderr] 
Dec 18 17:45:37.789 INFO [stderr] warning: unused variable: `c2`
Dec 18 17:45:37.789 INFO [stderr]   --> src/lib.rs:45:34
Dec 18 17:45:37.789 INFO [stderr]    |
Dec 18 17:45:37.789 INFO [stderr] 45 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 17:45:37.789 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 18 17:45:37.789 INFO [stderr] 
Dec 18 17:45:38.080 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 0.64s
Dec 18 17:45:38.336 INFO running `"docker" "inspect" "385d6517adc607c2fa684acee777ec2cc2b6e452ed0f5f72bfa06c8ecc799081"`
Dec 18 17:45:38.446 INFO running `"docker" "rm" "-f" "385d6517adc607c2fa684acee777ec2cc2b6e452ed0f5f72bfa06c8ecc799081"`
Dec 18 17:45:38.586 INFO [stdout] 385d6517adc607c2fa684acee777ec2cc2b6e452ed0f5f72bfa06c8ecc799081