Sep 04 03:56:29.525 INFO checking sdl2_mixer-0.23.1 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 03:56:29.525 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 03:56:29.525 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 03:56:29.705 INFO blam! a8dbe4ad8215a6261d1c0aa6c2bbe923388f7fa5f04fe264d457b6744df4afec
Sep 04 03:56:29.708 INFO running `"docker" "start" "-a" "a8dbe4ad8215a6261d1c0aa6c2bbe923388f7fa5f04fe264d457b6744df4afec"`
Sep 04 03:56:30.495 INFO kablam!    Compiling sdl2-sys v0.23.0
Sep 04 03:56:31.909 INFO kablam! warning: redundant linker flag specified for library `SDL2`
Sep 04 03:56:31.910 INFO kablam! 
Sep 04 03:56:31.985 INFO kablam!     Checking sdl2 v0.23.0
Sep 04 03:56:37.041 INFO kablam!     Checking sdl2_mixer v0.23.1 (file:///source)
Sep 04 03:56:38.306 INFO kablam! warning: static variable `channel_finished_callback` should have an upper case name such as `CHANNEL_FINISHED_CALLBACK`
Sep 04 03:56:38.306 INFO kablam!    --> src/sdl2_mixer/lib.rs:332:1
Sep 04 03:56:38.306 INFO kablam!     |
Sep 04 03:56:38.306 INFO kablam! 332 | static mut channel_finished_callback: Option<fn(Channel)> = None;
Sep 04 03:56:38.306 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 03:56:38.307 INFO kablam!     |
Sep 04 03:56:38.307 INFO kablam!     = note: #[warn(non_upper_case_globals)] on by default
Sep 04 03:56:38.307 INFO kablam! 
Sep 04 03:56:38.308 INFO kablam! warning: static variable `music_finished_hook` should have an upper case name such as `MUSIC_FINISHED_HOOK`
Sep 04 03:56:38.308 INFO kablam!    --> src/sdl2_mixer/lib.rs:722:1
Sep 04 03:56:38.308 INFO kablam!     |
Sep 04 03:56:38.308 INFO kablam! 722 | static mut music_finished_hook: Option<fn()> = None;
Sep 04 03:56:38.308 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 03:56:38.308 INFO kablam! 
Sep 04 03:56:38.530 INFO kablam! warning: static variable `channel_finished_callback` should have an upper case name such as `CHANNEL_FINISHED_CALLBACK`
Sep 04 03:56:38.530 INFO kablam!    --> src/sdl2_mixer/lib.rs:332:1
Sep 04 03:56:38.530 INFO kablam!     |
Sep 04 03:56:38.530 INFO kablam! 332 | static mut channel_finished_callback: Option<fn(Channel)> = None;
Sep 04 03:56:38.530 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 03:56:38.530 INFO kablam!     |
Sep 04 03:56:38.530 INFO kablam!     = note: #[warn(non_upper_case_globals)] on by default
Sep 04 03:56:38.530 INFO kablam! 
Sep 04 03:56:38.532 INFO kablam! warning: static variable `music_finished_hook` should have an upper case name such as `MUSIC_FINISHED_HOOK`
Sep 04 03:56:38.532 INFO kablam!    --> src/sdl2_mixer/lib.rs:722:1
Sep 04 03:56:38.532 INFO kablam!     |
Sep 04 03:56:38.532 INFO kablam! 722 | static mut music_finished_hook: Option<fn()> = None;
Sep 04 03:56:38.533 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 03:56:38.533 INFO kablam! 
Sep 04 03:56:39.480 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.03s
Sep 04 03:56:39.485 INFO kablam! su: No module specific data is present
Sep 04 03:56:39.976 INFO running `"docker" "rm" "-f" "a8dbe4ad8215a6261d1c0aa6c2bbe923388f7fa5f04fe264d457b6744df4afec"`
Sep 04 03:56:40.093 INFO blam! a8dbe4ad8215a6261d1c0aa6c2bbe923388f7fa5f04fe264d457b6744df4afec