Dec 12 06:22:38.927 INFO checking test_crate-0.1.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 06:22:38.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06:22:39.396 INFO [stdout] 7a0ad40c759bdd8d6833e44cb363ab13f5fa2d258fe541503bc014a45cfb0243
Dec 12 06:22:39.400 INFO running `"docker" "start" "-a" "7a0ad40c759bdd8d6833e44cb363ab13f5fa2d258fe541503bc014a45cfb0243"`
Dec 12 06:22:40.688 INFO [stderr] usermod: no changes
Dec 12 06:22:40.748 INFO [stderr]     Checking test_crate v0.1.0 (/source)
Dec 12 06:22:41.260 INFO [stderr] warning: unused variable: `c1`
Dec 12 06:22:41.260 INFO [stderr]   --> src/lib.rs:30:16
Dec 12 06:22:41.260 INFO [stderr]    |
Dec 12 06:22:41.260 INFO [stderr] 30 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 12 06:22:41.260 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 12 06:22:41.260 INFO [stderr]    |
Dec 12 06:22:41.260 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 06:22:41.260 INFO [stderr] 
Dec 12 06:22:41.260 INFO [stderr] warning: unused variable: `c2`
Dec 12 06:22:41.260 INFO [stderr]   --> src/lib.rs:30:34
Dec 12 06:22:41.260 INFO [stderr]    |
Dec 12 06:22:41.260 INFO [stderr] 30 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 12 06:22:41.260 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 12 06:22:41.261 INFO [stderr] 
Dec 12 06:22:41.780 INFO [stderr] warning: unused variable: `c1`
Dec 12 06:22:41.780 INFO [stderr]   --> src/lib.rs:30:16
Dec 12 06:22:41.780 INFO [stderr]    |
Dec 12 06:22:41.780 INFO [stderr] 30 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 12 06:22:41.780 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Dec 12 06:22:41.780 INFO [stderr]    |
Dec 12 06:22:41.780 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 06:22:41.780 INFO [stderr] 
Dec 12 06:22:41.780 INFO [stderr] warning: unused variable: `c2`
Dec 12 06:22:41.780 INFO [stderr]   --> src/lib.rs:30:34
Dec 12 06:22:41.780 INFO [stderr]    |
Dec 12 06:22:41.780 INFO [stderr] 30 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Dec 12 06:22:41.780 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Dec 12 06:22:41.780 INFO [stderr] 
Dec 12 06:22:41.845 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 12 06:22:41.847 INFO [stderr] su: No module specific data is present
Dec 12 06:22:42.758 INFO running `"docker" "inspect" "7a0ad40c759bdd8d6833e44cb363ab13f5fa2d258fe541503bc014a45cfb0243"`
Dec 12 06:22:42.996 INFO running `"docker" "rm" "-f" "7a0ad40c759bdd8d6833e44cb363ab13f5fa2d258fe541503bc014a45cfb0243"`
Dec 12 06:22:43.240 INFO [stdout] 7a0ad40c759bdd8d6833e44cb363ab13f5fa2d258fe541503bc014a45cfb0243