Dec 17 17:14:11.327 INFO checking rayman520/Untitled1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:14:11.327 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:14:11.648 INFO [stdout] d5198cf46aaf51b4c859e6feec4f072299b52cdafd7956fca70cdb4ebbfcae8e
Dec 17 17:14:11.650 INFO running `"docker" "start" "-a" "d5198cf46aaf51b4c859e6feec4f072299b52cdafd7956fca70cdb4ebbfcae8e"`
Dec 17 17:14:12.474 INFO [stderr]     Checking num v0.1.42
Dec 17 17:14:12.564 INFO [stderr]     Checking sdl2 v0.31.0
Dec 17 17:14:15.254 INFO [stderr]     Checking untitled1 v0.1.0 (/opt/crater/workdir)
Dec 17 17:14:15.520 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:14:15.520 INFO [stderr]   --> src/init.rs:20:9
Dec 17 17:14:15.520 INFO [stderr]    |
Dec 17 17:14:15.520 INFO [stderr] 20 |     let mut sdl_vars = super::SdlVars {
Dec 17 17:14:15.520 INFO [stderr]    |         ----^^^^^^^^
Dec 17 17:14:15.520 INFO [stderr]    |         |
Dec 17 17:14:15.520 INFO [stderr]    |         help: remove this `mut`
Dec 17 17:14:15.520 INFO [stderr]    |
Dec 17 17:14:15.520 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 17:14:15.520 INFO [stderr] 
Dec 17 17:14:15.520 INFO [stderr] warning: field is never used: `sdl`
Dec 17 17:14:15.520 INFO [stderr]  --> src/main.rs:4:5
Dec 17 17:14:15.520 INFO [stderr]   |
Dec 17 17:14:15.520 INFO [stderr] 4 |     sdl: sdl2::Sdl,
Dec 17 17:14:15.520 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 17 17:14:15.520 INFO [stderr]   |
Dec 17 17:14:15.520 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 17:14:15.520 INFO [stderr] 
Dec 17 17:14:15.520 INFO [stderr] warning: field is never used: `video_subsystem`
Dec 17 17:14:15.520 INFO [stderr]  --> src/main.rs:5:5
Dec 17 17:14:15.520 INFO [stderr]   |
Dec 17 17:14:15.520 INFO [stderr] 5 |     video_subsystem: sdl2::VideoSubsystem,
Dec 17 17:14:15.520 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:14:15.520 INFO [stderr] 
Dec 17 17:14:15.520 INFO [stderr] warning: field is never used: `window`
Dec 17 17:14:15.520 INFO [stderr]  --> src/main.rs:6:5
Dec 17 17:14:15.520 INFO [stderr]   |
Dec 17 17:14:15.520 INFO [stderr] 6 |     window: sdl2::video::Window,
Dec 17 17:14:15.520 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:14:15.520 INFO [stderr] 
Dec 17 17:14:15.522 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:14:15.522 INFO [stderr]   --> src/init.rs:20:9
Dec 17 17:14:15.522 INFO [stderr]    |
Dec 17 17:14:15.522 INFO [stderr] 20 |     let mut sdl_vars = super::SdlVars {
Dec 17 17:14:15.522 INFO [stderr]    |         ----^^^^^^^^
Dec 17 17:14:15.522 INFO [stderr]    |         |
Dec 17 17:14:15.522 INFO [stderr]    |         help: remove this `mut`
Dec 17 17:14:15.522 INFO [stderr]    |
Dec 17 17:14:15.522 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 17:14:15.522 INFO [stderr] 
Dec 17 17:14:15.523 INFO [stderr] warning: field is never used: `sdl`
Dec 17 17:14:15.523 INFO [stderr]  --> src/main.rs:4:5
Dec 17 17:14:15.523 INFO [stderr]   |
Dec 17 17:14:15.523 INFO [stderr] 4 |     sdl: sdl2::Sdl,
Dec 17 17:14:15.523 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 17 17:14:15.523 INFO [stderr]   |
Dec 17 17:14:15.523 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 17:14:15.523 INFO [stderr] 
Dec 17 17:14:15.523 INFO [stderr] warning: field is never used: `video_subsystem`
Dec 17 17:14:15.523 INFO [stderr]  --> src/main.rs:5:5
Dec 17 17:14:15.523 INFO [stderr]   |
Dec 17 17:14:15.523 INFO [stderr] 5 |     video_subsystem: sdl2::VideoSubsystem,
Dec 17 17:14:15.523 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:14:15.523 INFO [stderr] 
Dec 17 17:14:15.523 INFO [stderr] warning: field is never used: `window`
Dec 17 17:14:15.523 INFO [stderr]  --> src/main.rs:6:5
Dec 17 17:14:15.523 INFO [stderr]   |
Dec 17 17:14:15.523 INFO [stderr] 6 |     window: sdl2::video::Window,
Dec 17 17:14:15.523 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 17:14:15.523 INFO [stderr] 
Dec 17 17:14:15.554 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
Dec 17 17:14:15.820 INFO running `"docker" "inspect" "d5198cf46aaf51b4c859e6feec4f072299b52cdafd7956fca70cdb4ebbfcae8e"`
Dec 17 17:14:15.970 INFO running `"docker" "rm" "-f" "d5198cf46aaf51b4c859e6feec4f072299b52cdafd7956fca70cdb4ebbfcae8e"`
Dec 17 17:14:16.056 INFO [stdout] d5198cf46aaf51b4c859e6feec4f072299b52cdafd7956fca70cdb4ebbfcae8e