Dec 18 10:22:53.769 INFO checking test_crate-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 10:22:53.769 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:22:53.947 INFO [stdout] cbad1c29b829bfcec42b5fdb9e05ea7f19d652954a5a854fb60b55b711d46c3d
Dec 18 10:22:53.949 INFO running `"docker" "start" "-a" "cbad1c29b829bfcec42b5fdb9e05ea7f19d652954a5a854fb60b55b711d46c3d"`
Dec 18 10:22:54.648 INFO [stderr]     Checking test_crate v0.1.0 (/opt/crater/workdir)
Dec 18 10:22:54.947 INFO [stderr] warning: unused variable: `c1`
Dec 18 10:22:54.947 INFO [stderr]   --> src/lib.rs:30:16
Dec 18 10:22:54.947 INFO [stderr]    |
Dec 18 10:22:54.947 INFO [stderr] 30 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 10:22:54.947 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 18 10:22:54.947 INFO [stderr]    |
Dec 18 10:22:54.947 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 10:22:54.947 INFO [stderr] 
Dec 18 10:22:54.947 INFO [stderr] warning: unused variable: `c2`
Dec 18 10:22:54.947 INFO [stderr]   --> src/lib.rs:30:34
Dec 18 10:22:54.947 INFO [stderr]    |
Dec 18 10:22:54.947 INFO [stderr] 30 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 10:22:54.947 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 18 10:22:54.947 INFO [stderr] 
Dec 18 10:22:54.947 INFO [stderr] warning: unused variable: `c1`
Dec 18 10:22:54.947 INFO [stderr]   --> src/lib.rs:30:16
Dec 18 10:22:54.947 INFO [stderr]    |
Dec 18 10:22:54.947 INFO [stderr] 30 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 10:22:54.947 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 18 10:22:54.947 INFO [stderr]    |
Dec 18 10:22:54.947 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 10:22:54.947 INFO [stderr] 
Dec 18 10:22:54.947 INFO [stderr] warning: unused variable: `c2`
Dec 18 10:22:54.947 INFO [stderr]   --> src/lib.rs:30:34
Dec 18 10:22:54.947 INFO [stderr]    |
Dec 18 10:22:54.947 INFO [stderr] 30 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 18 10:22:54.947 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 18 10:22:54.947 INFO [stderr] 
Dec 18 10:22:54.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Dec 18 10:22:55.260 INFO running `"docker" "inspect" "cbad1c29b829bfcec42b5fdb9e05ea7f19d652954a5a854fb60b55b711d46c3d"`
Dec 18 10:22:55.518 INFO running `"docker" "rm" "-f" "cbad1c29b829bfcec42b5fdb9e05ea7f19d652954a5a854fb60b55b711d46c3d"`
Dec 18 10:22:55.784 INFO [stdout] cbad1c29b829bfcec42b5fdb9e05ea7f19d652954a5a854fb60b55b711d46c3d