Dec 19 14:24:01.350 INFO checking kevinmehall/panobubble against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 14:24:01.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 14:24:01.842 INFO [stdout] c9a30ed28a68c50d1cc265e630ce4cbd1b561c77535b063894ab3332638b9c14 Dec 19 14:24:01.848 INFO running `"docker" "start" "-a" "c9a30ed28a68c50d1cc265e630ce4cbd1b561c77535b063894ab3332638b9c14"` Dec 19 14:24:04.070 INFO [stderr] Compiling x11-dl v2.18.3 Dec 19 14:24:04.093 INFO [stderr] Checking phf_shared v0.7.22 Dec 19 14:24:04.093 INFO [stderr] Compiling wayland-scanner v0.20.11 Dec 19 14:24:04.093 INFO [stderr] Checking smallvec v0.6.3 Dec 19 14:24:04.109 INFO [stderr] Checking new_debug_unreachable v1.0.1 Dec 19 14:24:04.109 INFO [stderr] Compiling phf_generator v0.7.22 Dec 19 14:24:04.120 INFO [stderr] Checking twoway v0.1.8 Dec 19 14:24:04.120 INFO [stderr] Checking tempfile v3.0.3 Dec 19 14:24:05.310 INFO [stderr] Compiling syn v0.14.7 Dec 19 14:24:06.032 INFO [stderr] Checking crossbeam-epoch v0.3.1 Dec 19 14:24:06.440 INFO [stderr] Checking shared_library v0.1.9 Dec 19 14:24:06.717 INFO [stderr] Compiling string_cache_codegen v0.4.1 Dec 19 14:24:06.764 INFO [stderr] Checking wayland-sys v0.20.11 Dec 19 14:24:06.989 INFO [stderr] Checking parking_lot_core v0.2.14 Dec 19 14:24:07.952 INFO [stderr] Checking crossbeam-deque v0.2.0 Dec 19 14:24:08.432 INFO [stderr] Checking osmesa-sys v0.1.2 Dec 19 14:24:08.928 INFO [stderr] Checking wayland-commons v0.20.11 Dec 19 14:24:09.552 INFO [stderr] Checking rayon-core v1.4.1 Dec 19 14:24:11.820 INFO [stderr] Checking parking_lot v0.6.3 Dec 19 14:24:12.780 INFO [stderr] Compiling wayland-client v0.20.11 Dec 19 14:24:13.053 INFO [stderr] Compiling wayland-protocols v0.20.11 Dec 19 14:24:13.072 INFO [stderr] Checking rayon v1.0.2 Dec 19 14:24:13.412 INFO [stderr] Compiling string_cache v0.7.3 Dec 19 14:24:22.333 INFO [stderr] Checking elementtree v0.5.0 Dec 19 14:24:27.108 INFO [stderr] Checking jpeg-decoder v0.1.15 Dec 19 14:24:34.013 INFO [stderr] Compiling num-derive v0.2.2 Dec 19 14:24:36.864 INFO [stderr] Checking image v0.19.0 Dec 19 14:24:38.244 INFO [stderr] Checking smithay-client-toolkit v0.2.6 Dec 19 14:24:41.391 INFO [stderr] Checking winit v0.16.2 Dec 19 14:24:45.035 INFO [stderr] Checking glutin v0.17.0 Dec 19 14:24:46.820 INFO [stderr] Checking glium v0.22.0 Dec 19 14:25:00.944 INFO [stderr] Checking panobubble v0.1.0 (/opt/crater/workdir) Dec 19 14:25:02.856 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 14:25:02.856 INFO [stderr] --> src/main.rs:24:5 Dec 19 14:25:02.856 INFO [stderr] | Dec 19 14:25:02.857 INFO [stderr] 24 | File::open(image_name).unwrap().take(1024*64).read_to_end(&mut buf); Dec 19 14:25:02.857 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 14:25:02.857 INFO [stderr] | Dec 19 14:25:02.857 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 14:25:02.857 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 14:25:02.857 INFO [stderr] Dec 19 14:25:02.892 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 14:25:02.892 INFO [stderr] --> src/main.rs:24:5 Dec 19 14:25:02.892 INFO [stderr] | Dec 19 14:25:02.892 INFO [stderr] 24 | File::open(image_name).unwrap().take(1024*64).read_to_end(&mut buf); Dec 19 14:25:02.895 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 14:25:02.895 INFO [stderr] | Dec 19 14:25:02.895 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 14:25:02.895 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 14:25:02.895 INFO [stderr] Dec 19 14:25:02.945 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 59.19s Dec 19 14:25:04.164 INFO running `"docker" "inspect" "c9a30ed28a68c50d1cc265e630ce4cbd1b561c77535b063894ab3332638b9c14"` Dec 19 14:25:04.522 INFO running `"docker" "rm" "-f" "c9a30ed28a68c50d1cc265e630ce4cbd1b561c77535b063894ab3332638b9c14"` Dec 19 14:25:04.868 INFO [stdout] c9a30ed28a68c50d1cc265e630ce4cbd1b561c77535b063894ab3332638b9c14