Dec 19 12:16:48.232 INFO checking msierks/rustcube against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:16:48.232 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/msierks/rustcube:/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 12:16:48.648 INFO [stdout] 31baa5c7131a04dccee4ca4f2b7944d55343e271b75141f0f006a44bd7be5580
Dec 19 12:16:48.656 INFO running `"docker" "start" "-a" "31baa5c7131a04dccee4ca4f2b7944d55343e271b75141f0f006a44bd7be5580"`
Dec 19 12:16:50.112 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 19 12:16:50.112 INFO [stderr]    Compiling minifb v0.10.6
Dec 19 12:16:50.112 INFO [stderr]     Checking nix v0.5.1
Dec 19 12:16:50.124 INFO [stderr]     Checking nix v0.10.0
Dec 19 12:16:57.252 INFO [stderr]     Checking rustyline v1.0.0
Dec 19 12:17:01.117 INFO [stderr]     Checking rustcube v0.1.0 (/opt/crater/workdir)
Dec 19 12:17:03.384 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:17:03.384 INFO [stderr]    --> src/video_interface.rs:156:17
Dec 19 12:17:03.384 INFO [stderr]     |
Dec 19 12:17:03.384 INFO [stderr] 156 |                 self.window.update_with_buffer(&self.buffer);
Dec 19 12:17:03.384 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:03.384 INFO [stderr]     |
Dec 19 12:17:03.384 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 12:17:03.384 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:17:03.384 INFO [stderr] 
Dec 19 12:17:03.744 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:17:03.744 INFO [stderr]    --> src/video_interface.rs:156:17
Dec 19 12:17:03.744 INFO [stderr]     |
Dec 19 12:17:03.744 INFO [stderr] 156 |                 self.window.update_with_buffer(&self.buffer);
Dec 19 12:17:03.744 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 12:17:03.744 INFO [stderr]     |
Dec 19 12:17:03.744 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 12:17:03.744 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:17:03.744 INFO [stderr] 
Dec 19 12:17:04.238 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.31s
Dec 19 12:17:05.065 INFO running `"docker" "inspect" "31baa5c7131a04dccee4ca4f2b7944d55343e271b75141f0f006a44bd7be5580"`
Dec 19 12:17:05.314 INFO running `"docker" "rm" "-f" "31baa5c7131a04dccee4ca4f2b7944d55343e271b75141f0f006a44bd7be5580"`
Dec 19 12:17:05.612 INFO [stdout] 31baa5c7131a04dccee4ca4f2b7944d55343e271b75141f0f006a44bd7be5580