Dec 18 10:22:53.692 INFO checking test_crate-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:22:53.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/test_crate/0.1.0:/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 10:22:53.831 INFO [stdout] c7bb88c8b3ac374be319d675829eba90c757dc24c66baa716cba2246cb945268
Dec 18 10:22:53.833 INFO running `"docker" "start" "-a" "c7bb88c8b3ac374be319d675829eba90c757dc24c66baa716cba2246cb945268"`
Dec 18 10:22:54.577 INFO [stderr]     Checking test_crate v0.1.0 (/opt/crater/workdir)
Dec 18 10:22:54.808 INFO [stderr] warning: unused variable: `c1`
Dec 18 10:22:54.808 INFO [stderr]   --> src/lib.rs:30:16
Dec 18 10:22:54.808 INFO [stderr]    |
Dec 18 10:22:54.808 INFO [stderr] 30 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 10:22:54.808 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 18 10:22:54.808 INFO [stderr]    |
Dec 18 10:22:54.808 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 10:22:54.808 INFO [stderr] 
Dec 18 10:22:54.808 INFO [stderr] warning: unused variable: `c2`
Dec 18 10:22:54.808 INFO [stderr]   --> src/lib.rs:30:34
Dec 18 10:22:54.808 INFO [stderr]    |
Dec 18 10:22:54.808 INFO [stderr] 30 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 10:22:54.808 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 18 10:22:54.808 INFO [stderr] 
Dec 18 10:22:54.816 INFO [stderr] warning: unused variable: `c1`
Dec 18 10:22:54.816 INFO [stderr]   --> src/lib.rs:30:16
Dec 18 10:22:54.816 INFO [stderr]    |
Dec 18 10:22:54.816 INFO [stderr] 30 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 10:22:54.816 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 18 10:22:54.816 INFO [stderr]    |
Dec 18 10:22:54.816 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 10:22:54.816 INFO [stderr] 
Dec 18 10:22:54.816 INFO [stderr] warning: unused variable: `c2`
Dec 18 10:22:54.816 INFO [stderr]   --> src/lib.rs:30:34
Dec 18 10:22:54.816 INFO [stderr]    |
Dec 18 10:22:54.816 INFO [stderr] 30 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 10:22:54.816 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 18 10:22:54.816 INFO [stderr] 
Dec 18 10:22:54.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Dec 18 10:22:55.162 INFO running `"docker" "inspect" "c7bb88c8b3ac374be319d675829eba90c757dc24c66baa716cba2246cb945268"`
Dec 18 10:22:55.309 INFO running `"docker" "rm" "-f" "c7bb88c8b3ac374be319d675829eba90c757dc24c66baa716cba2246cb945268"`
Dec 18 10:22:55.616 INFO [stdout] c7bb88c8b3ac374be319d675829eba90c757dc24c66baa716cba2246cb945268