Sep 10 10:12:18.011 INFO checking sdl2_mixer-0.23.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 10:12:18.011 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 10:12:18.011 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:12:18.207 INFO blam! c4cf0565e417bae8d264c366541a7ef86e8cd4b1fd8a6c9f4f79d904ccbcff73
Sep 10 10:12:18.208 INFO running `"docker" "start" "-a" "c4cf0565e417bae8d264c366541a7ef86e8cd4b1fd8a6c9f4f79d904ccbcff73"`
Sep 10 10:12:19.110 INFO kablam! usermod: no changes
Sep 10 10:12:19.168 INFO kablam!    Compiling sdl2-sys v0.23.0
Sep 10 10:12:20.016 INFO kablam! warning: redundant linker flag specified for library `SDL2`
Sep 10 10:12:20.017 INFO kablam! 
Sep 10 10:12:20.046 INFO kablam!     Checking sdl2 v0.23.0
Sep 10 10:12:22.640 INFO kablam!     Checking sdl2_mixer v0.23.1 (file:///source)
Sep 10 10:12:23.318 INFO kablam! warning: static variable `channel_finished_callback` should have an upper case name such as `CHANNEL_FINISHED_CALLBACK`
Sep 10 10:12:23.318 INFO kablam!    --> src/sdl2_mixer/lib.rs:332:1
Sep 10 10:12:23.318 INFO kablam!     |
Sep 10 10:12:23.318 INFO kablam! 332 | static mut channel_finished_callback: Option<fn(Channel)> = None;
Sep 10 10:12:23.318 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:12:23.318 INFO kablam!     |
Sep 10 10:12:23.318 INFO kablam!     = note: #[warn(non_upper_case_globals)] on by default
Sep 10 10:12:23.318 INFO kablam! 
Sep 10 10:12:23.322 INFO kablam! warning: static variable `music_finished_hook` should have an upper case name such as `MUSIC_FINISHED_HOOK`
Sep 10 10:12:23.322 INFO kablam!    --> src/sdl2_mixer/lib.rs:722:1
Sep 10 10:12:23.322 INFO kablam!     |
Sep 10 10:12:23.322 INFO kablam! 722 | static mut music_finished_hook: Option<fn()> = None;
Sep 10 10:12:23.322 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:12:23.322 INFO kablam! 
Sep 10 10:12:23.356 INFO kablam! warning: static variable `channel_finished_callback` should have an upper case name such as `CHANNEL_FINISHED_CALLBACK`
Sep 10 10:12:23.356 INFO kablam!    --> src/sdl2_mixer/lib.rs:332:1
Sep 10 10:12:23.356 INFO kablam!     |
Sep 10 10:12:23.356 INFO kablam! 332 | static mut channel_finished_callback: Option<fn(Channel)> = None;
Sep 10 10:12:23.356 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:12:23.356 INFO kablam!     |
Sep 10 10:12:23.356 INFO kablam!     = note: #[warn(non_upper_case_globals)] on by default
Sep 10 10:12:23.356 INFO kablam! 
Sep 10 10:12:23.357 INFO kablam! warning: static variable `music_finished_hook` should have an upper case name such as `MUSIC_FINISHED_HOOK`
Sep 10 10:12:23.357 INFO kablam!    --> src/sdl2_mixer/lib.rs:722:1
Sep 10 10:12:23.357 INFO kablam!     |
Sep 10 10:12:23.357 INFO kablam! 722 | static mut music_finished_hook: Option<fn()> = None;
Sep 10 10:12:23.357 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:12:23.357 INFO kablam! 
Sep 10 10:12:24.007 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.88s
Sep 10 10:12:24.013 INFO kablam! su: No module specific data is present
Sep 10 10:12:25.116 INFO running `"docker" "rm" "-f" "c4cf0565e417bae8d264c366541a7ef86e8cd4b1fd8a6c9f4f79d904ccbcff73"`
Sep 10 10:12:25.244 INFO blam! c4cf0565e417bae8d264c366541a7ef86e8cd4b1fd8a6c9f4f79d904ccbcff73