Dec 19 10:23:02.698 INFO checking rayman520/Untitled1 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:23:02.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/rayman520/Untitled1:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:23:03.018 INFO [stdout] 425870bb8edeeb3fbfba512b78b57bcdaebcc78084e4e72014ea10171d697e0a
Dec 19 10:23:03.026 INFO running `"docker" "start" "-a" "425870bb8edeeb3fbfba512b78b57bcdaebcc78084e4e72014ea10171d697e0a"`
Dec 19 10:23:04.180 INFO [stderr]    Compiling sdl2-sys v0.31.0
Dec 19 10:23:06.368 INFO [stderr]     Checking sdl2 v0.31.0
Dec 19 10:23:09.174 INFO [stderr]     Checking untitled1 v0.1.0 (/opt/crater/workdir)
Dec 19 10:23:09.446 INFO [stderr] warning: variable does not need to be mutable
Dec 19 10:23:09.446 INFO [stderr]   --> src/init.rs:20:9
Dec 19 10:23:09.446 INFO [stderr]    |
Dec 19 10:23:09.446 INFO [stderr] 20 |     let mut sdl_vars = super::SdlVars {
Dec 19 10:23:09.446 INFO [stderr]    |         ----^^^^^^^^
Dec 19 10:23:09.446 INFO [stderr]    |         |
Dec 19 10:23:09.446 INFO [stderr]    |         help: remove this `mut`
Dec 19 10:23:09.446 INFO [stderr]    |
Dec 19 10:23:09.446 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 10:23:09.446 INFO [stderr] 
Dec 19 10:23:09.446 INFO [stderr] warning: field is never used: `sdl`
Dec 19 10:23:09.446 INFO [stderr]  --> src/main.rs:4:5
Dec 19 10:23:09.446 INFO [stderr]   |
Dec 19 10:23:09.446 INFO [stderr] 4 |     sdl: sdl2::Sdl,
Dec 19 10:23:09.446 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 10:23:09.446 INFO [stderr]   |
Dec 19 10:23:09.446 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 10:23:09.446 INFO [stderr] 
Dec 19 10:23:09.446 INFO [stderr] warning: field is never used: `video_subsystem`
Dec 19 10:23:09.446 INFO [stderr]  --> src/main.rs:5:5
Dec 19 10:23:09.446 INFO [stderr]   |
Dec 19 10:23:09.446 INFO [stderr] 5 |     video_subsystem: sdl2::VideoSubsystem,
Dec 19 10:23:09.446 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:23:09.446 INFO [stderr] 
Dec 19 10:23:09.446 INFO [stderr] warning: field is never used: `window`
Dec 19 10:23:09.446 INFO [stderr]  --> src/main.rs:6:5
Dec 19 10:23:09.446 INFO [stderr]   |
Dec 19 10:23:09.446 INFO [stderr] 6 |     window: sdl2::video::Window,
Dec 19 10:23:09.446 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:23:09.446 INFO [stderr] 
Dec 19 10:23:09.446 INFO [stderr] warning: variable does not need to be mutable
Dec 19 10:23:09.446 INFO [stderr]   --> src/init.rs:20:9
Dec 19 10:23:09.446 INFO [stderr]    |
Dec 19 10:23:09.446 INFO [stderr] 20 |     let mut sdl_vars = super::SdlVars {
Dec 19 10:23:09.446 INFO [stderr]    |         ----^^^^^^^^
Dec 19 10:23:09.446 INFO [stderr]    |         |
Dec 19 10:23:09.446 INFO [stderr]    |         help: remove this `mut`
Dec 19 10:23:09.446 INFO [stderr]    |
Dec 19 10:23:09.446 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 10:23:09.446 INFO [stderr] 
Dec 19 10:23:09.446 INFO [stderr] warning: field is never used: `sdl`
Dec 19 10:23:09.446 INFO [stderr]  --> src/main.rs:4:5
Dec 19 10:23:09.446 INFO [stderr]   |
Dec 19 10:23:09.446 INFO [stderr] 4 |     sdl: sdl2::Sdl,
Dec 19 10:23:09.446 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 10:23:09.446 INFO [stderr]   |
Dec 19 10:23:09.446 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 10:23:09.446 INFO [stderr] 
Dec 19 10:23:09.446 INFO [stderr] warning: field is never used: `video_subsystem`
Dec 19 10:23:09.446 INFO [stderr]  --> src/main.rs:5:5
Dec 19 10:23:09.446 INFO [stderr]   |
Dec 19 10:23:09.446 INFO [stderr] 5 |     video_subsystem: sdl2::VideoSubsystem,
Dec 19 10:23:09.446 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:23:09.446 INFO [stderr] 
Dec 19 10:23:09.446 INFO [stderr] warning: field is never used: `window`
Dec 19 10:23:09.446 INFO [stderr]  --> src/main.rs:6:5
Dec 19 10:23:09.446 INFO [stderr]   |
Dec 19 10:23:09.446 INFO [stderr] 6 |     window: sdl2::video::Window,
Dec 19 10:23:09.446 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 10:23:09.446 INFO [stderr] 
Dec 19 10:23:09.473 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.40s
Dec 19 10:23:09.776 INFO running `"docker" "inspect" "425870bb8edeeb3fbfba512b78b57bcdaebcc78084e4e72014ea10171d697e0a"`
Dec 19 10:23:09.912 INFO running `"docker" "rm" "-f" "425870bb8edeeb3fbfba512b78b57bcdaebcc78084e4e72014ea10171d697e0a"`
Dec 19 10:23:10.024 INFO [stdout] 425870bb8edeeb3fbfba512b78b57bcdaebcc78084e4e72014ea10171d697e0a