Nov 28 21:47:27.785 INFO checking my_crate-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 21:47:27.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 21:47:28.116 INFO [stdout] 212dc1657823a41c3c72d40c5eae8f5d4be8817e9f2b014eb9b4e81c738b0bc3
Nov 28 21:47:28.118 INFO running `"docker" "start" "-a" "212dc1657823a41c3c72d40c5eae8f5d4be8817e9f2b014eb9b4e81c738b0bc3"`
Nov 28 21:47:28.700 INFO [stderr] usermod: no changes
Nov 28 21:47:28.748 INFO [stderr]     Checking my_crate v0.1.0 (/source)
Nov 28 21:47:29.306 INFO [stderr] warning: unused variable: `c1`
Nov 28 21:47:29.306 INFO [stderr]   --> src/lib.rs:49:16
Nov 28 21:47:29.306 INFO [stderr]    |
Nov 28 21:47:29.306 INFO [stderr] 49 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Nov 28 21:47:29.306 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Nov 28 21:47:29.306 INFO [stderr]    |
Nov 28 21:47:29.306 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 21:47:29.306 INFO [stderr] 
Nov 28 21:47:29.306 INFO [stderr] warning: unused variable: `c2`
Nov 28 21:47:29.306 INFO [stderr]   --> src/lib.rs:49:34
Nov 28 21:47:29.306 INFO [stderr]    |
Nov 28 21:47:29.306 INFO [stderr] 49 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Nov 28 21:47:29.307 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Nov 28 21:47:29.307 INFO [stderr] 
Nov 28 21:47:29.365 INFO [stderr] warning: unused variable: `c1`
Nov 28 21:47:29.365 INFO [stderr]   --> src/lib.rs:49:16
Nov 28 21:47:29.365 INFO [stderr]    |
Nov 28 21:47:29.365 INFO [stderr] 49 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Nov 28 21:47:29.365 INFO [stderr]    |                ^^ help: consider using `_c1` instead
Nov 28 21:47:29.365 INFO [stderr]    |
Nov 28 21:47:29.365 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 21:47:29.365 INFO [stderr] 
Nov 28 21:47:29.365 INFO [stderr] warning: unused variable: `c2`
Nov 28 21:47:29.365 INFO [stderr]   --> src/lib.rs:49:34
Nov 28 21:47:29.365 INFO [stderr]    |
Nov 28 21:47:29.365 INFO [stderr] 49 |     pub fn mix(c1: PrimaryColor, c2: PrimaryColor) -> SecondaryColor {
Nov 28 21:47:29.365 INFO [stderr]    |                                  ^^ help: consider using `_c2` instead
Nov 28 21:47:29.365 INFO [stderr] 
Nov 28 21:47:29.378 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 28 21:47:29.380 INFO [stderr] su: No module specific data is present
Nov 28 21:47:29.682 INFO running `"docker" "inspect" "212dc1657823a41c3c72d40c5eae8f5d4be8817e9f2b014eb9b4e81c738b0bc3"`
Nov 28 21:47:30.006 INFO running `"docker" "rm" "-f" "212dc1657823a41c3c72d40c5eae8f5d4be8817e9f2b014eb9b4e81c738b0bc3"`
Nov 28 21:47:30.331 INFO [stdout] 212dc1657823a41c3c72d40c5eae8f5d4be8817e9f2b014eb9b4e81c738b0bc3