Dec 17 21:30:46.095 INFO checking kevinmehall/panobubble against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 21:30:46.095 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/kevinmehall/panobubble:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 21:30:46.449 INFO [stdout] 00ed4069b60a55e74ca2d849a5be197a01580a4f260ea0e6ecef6e2af0886d83 Dec 17 21:30:46.451 INFO running `"docker" "start" "-a" "00ed4069b60a55e74ca2d849a5be197a01580a4f260ea0e6ecef6e2af0886d83"` Dec 17 21:30:48.964 INFO [stderr] Compiling phf_shared v0.7.22 Dec 17 21:30:48.970 INFO [stderr] Checking memchr v2.0.1 Dec 17 21:30:49.029 INFO [stderr] Checking parking_lot v0.6.3 Dec 17 21:30:49.041 INFO [stderr] Checking wayland-sys v0.20.11 Dec 17 21:30:50.108 INFO [stderr] Checking twoway v0.1.8 Dec 17 21:30:50.430 INFO [stderr] Compiling phf_generator v0.7.22 Dec 17 21:30:50.597 INFO [stderr] Checking wayland-commons v0.20.11 Dec 17 21:30:51.286 INFO [stderr] Checking wayland-client v0.20.11 Dec 17 21:30:51.666 INFO [stderr] Compiling string_cache_codegen v0.4.1 Dec 17 21:30:55.146 INFO [stderr] Compiling string_cache v0.7.3 Dec 17 21:30:55.834 INFO [stderr] Checking wayland-protocols v0.20.11 Dec 17 21:30:57.623 INFO [stderr] Checking elementtree v0.5.0 Dec 17 21:30:59.579 INFO [stderr] Checking smithay-client-toolkit v0.2.6 Dec 17 21:31:01.352 INFO [stderr] Checking winit v0.16.2 Dec 17 21:31:04.024 INFO [stderr] Checking glutin v0.17.0 Dec 17 21:31:05.572 INFO [stderr] Checking glium v0.22.0 Dec 17 21:31:18.621 INFO [stderr] Checking panobubble v0.1.0 (/opt/crater/workdir) Dec 17 21:31:20.511 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 21:31:20.511 INFO [stderr] --> src/main.rs:24:5 Dec 17 21:31:20.511 INFO [stderr] | Dec 17 21:31:20.511 INFO [stderr] 24 | File::open(image_name).unwrap().take(1024*64).read_to_end(&mut buf); Dec 17 21:31:20.511 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 21:31:20.511 INFO [stderr] | Dec 17 21:31:20.511 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 17 21:31:20.511 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 21:31:20.511 INFO [stderr] Dec 17 21:31:20.595 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 21:31:20.595 INFO [stderr] --> src/main.rs:24:5 Dec 17 21:31:20.595 INFO [stderr] | Dec 17 21:31:20.595 INFO [stderr] 24 | File::open(image_name).unwrap().take(1024*64).read_to_end(&mut buf); Dec 17 21:31:20.595 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 21:31:20.595 INFO [stderr] | Dec 17 21:31:20.599 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 17 21:31:20.599 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 21:31:20.599 INFO [stderr] Dec 17 21:31:20.649 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.07s Dec 17 21:31:21.358 INFO running `"docker" "inspect" "00ed4069b60a55e74ca2d849a5be197a01580a4f260ea0e6ecef6e2af0886d83"` Dec 17 21:31:21.744 INFO running `"docker" "rm" "-f" "00ed4069b60a55e74ca2d849a5be197a01580a4f260ea0e6ecef6e2af0886d83"` Dec 17 21:31:22.096 INFO [stdout] 00ed4069b60a55e74ca2d849a5be197a01580a4f260ea0e6ecef6e2af0886d83