Dec 17 19:13:35.684 INFO checking msierks/rustcube against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:13:35.684 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:13:35.901 INFO [stdout] a5fcf61df3fb015fe77e75b01a1b5c145932e567309ff195d611f75b18d8e918
Dec 17 19:13:35.906 INFO running `"docker" "start" "-a" "a5fcf61df3fb015fe77e75b01a1b5c145932e567309ff195d611f75b18d8e918"`
Dec 17 19:13:36.550 INFO [stderr]    Compiling num-integer v0.1.38
Dec 17 19:13:36.552 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 17 19:13:36.553 INFO [stderr]    Compiling minifb v0.10.6
Dec 17 19:13:36.553 INFO [stderr]     Checking nix v0.5.1
Dec 17 19:13:36.553 INFO [stderr]     Checking bytes v0.4.7
Dec 17 19:13:36.554 INFO [stderr]     Checking num-complex v0.1.43
Dec 17 19:13:36.555 INFO [stderr]     Checking enum_primitive v0.1.1
Dec 17 19:13:38.082 INFO [stderr]     Checking nix v0.10.0
Dec 17 19:13:38.360 INFO [stderr]     Checking num-bigint v0.1.44
Dec 17 19:13:38.360 INFO [stderr]     Checking num-iter v0.1.37
Dec 17 19:13:40.164 INFO [stderr]     Checking rustyline v1.0.0
Dec 17 19:13:41.580 INFO [stderr]     Checking num-rational v0.1.42
Dec 17 19:13:42.544 INFO [stderr]     Checking num v0.1.42
Dec 17 19:13:45.632 INFO [stderr]     Checking rustcube v0.1.0 (/opt/crater/workdir)
Dec 17 19:13:48.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 19:13:48.167 INFO [stderr]    --> src/video_interface.rs:156:17
Dec 17 19:13:48.167 INFO [stderr]     |
Dec 17 19:13:48.167 INFO [stderr] 156 |                 self.window.update_with_buffer(&self.buffer);
Dec 17 19:13:48.167 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:13:48.167 INFO [stderr]     |
Dec 17 19:13:48.167 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 19:13:48.167 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 19:13:48.167 INFO [stderr] 
Dec 17 19:13:48.240 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 19:13:48.240 INFO [stderr]    --> src/video_interface.rs:156:17
Dec 17 19:13:48.240 INFO [stderr]     |
Dec 17 19:13:48.240 INFO [stderr] 156 |                 self.window.update_with_buffer(&self.buffer);
Dec 17 19:13:48.240 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:13:48.240 INFO [stderr]     |
Dec 17 19:13:48.240 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 19:13:48.240 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 19:13:48.240 INFO [stderr] 
Dec 17 19:13:49.235 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.76s
Dec 17 19:13:49.852 INFO running `"docker" "inspect" "a5fcf61df3fb015fe77e75b01a1b5c145932e567309ff195d611f75b18d8e918"`
Dec 17 19:13:50.168 INFO running `"docker" "rm" "-f" "a5fcf61df3fb015fe77e75b01a1b5c145932e567309ff195d611f75b18d8e918"`
Dec 17 19:13:50.468 INFO [stdout] a5fcf61df3fb015fe77e75b01a1b5c145932e567309ff195d611f75b18d8e918