Dec 19 14:23:59.757 INFO checking kevinmehall/panobubble against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 14:23:59.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 14:24:00.662 INFO [stdout] 90a06ceb51c49f2cd2d543559a3fc59bab64b95fcd90e3743026cc84f3474e4e Dec 19 14:24:00.670 INFO running `"docker" "start" "-a" "90a06ceb51c49f2cd2d543559a3fc59bab64b95fcd90e3743026cc84f3474e4e"` Dec 19 14:24:02.652 INFO [stderr] Compiling x11-dl v2.18.3 Dec 19 14:24:02.652 INFO [stderr] Checking phf_shared v0.7.22 Dec 19 14:24:02.652 INFO [stderr] Compiling phf_generator v0.7.22 Dec 19 14:24:02.652 INFO [stderr] Checking shared_library v0.1.9 Dec 19 14:24:02.652 INFO [stderr] Checking parking_lot v0.6.3 Dec 19 14:24:02.660 INFO [stderr] Compiling num-derive v0.2.2 Dec 19 14:24:02.664 INFO [stderr] Checking wayland-sys v0.20.11 Dec 19 14:24:02.664 INFO [stderr] Checking rayon-core v1.4.1 Dec 19 14:24:04.058 INFO [stderr] Checking osmesa-sys v0.1.2 Dec 19 14:24:04.828 INFO [stderr] Compiling string_cache_codegen v0.4.1 Dec 19 14:24:05.032 INFO [stderr] Checking wayland-commons v0.20.11 Dec 19 14:24:06.484 INFO [stderr] Checking wayland-client v0.20.11 Dec 19 14:24:06.893 INFO [stderr] Checking rayon v1.0.2 Dec 19 14:24:09.720 INFO [stderr] Compiling string_cache v0.7.3 Dec 19 14:24:13.027 INFO [stderr] Checking wayland-protocols v0.20.11 Dec 19 14:24:13.772 INFO [stderr] Checking elementtree v0.5.0 Dec 19 14:24:16.158 INFO [stderr] Checking jpeg-decoder v0.1.15 Dec 19 14:24:18.299 INFO [stderr] Checking image v0.19.0 Dec 19 14:24:19.659 INFO [stderr] Checking smithay-client-toolkit v0.2.6 Dec 19 14:24:22.720 INFO [stderr] Checking winit v0.16.2 Dec 19 14:24:26.560 INFO [stderr] Checking glutin v0.17.0 Dec 19 14:24:28.096 INFO [stderr] Checking glium v0.22.0 Dec 19 14:24:41.751 INFO [stderr] Checking panobubble v0.1.0 (/opt/crater/workdir) Dec 19 14:24:43.190 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 14:24:43.190 INFO [stderr] --> src/main.rs:24:5 Dec 19 14:24:43.191 INFO [stderr] | Dec 19 14:24:43.191 INFO [stderr] 24 | File::open(image_name).unwrap().take(1024*64).read_to_end(&mut buf); Dec 19 14:24:43.191 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 14:24:43.192 INFO [stderr] | Dec 19 14:24:43.192 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 14:24:43.192 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 14:24:43.192 INFO [stderr] Dec 19 14:24:43.369 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 14:24:43.369 INFO [stderr] --> src/main.rs:24:5 Dec 19 14:24:43.370 INFO [stderr] | Dec 19 14:24:43.370 INFO [stderr] 24 | File::open(image_name).unwrap().take(1024*64).read_to_end(&mut buf); Dec 19 14:24:43.370 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 14:24:43.371 INFO [stderr] | Dec 19 14:24:43.371 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 14:24:43.371 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 14:24:43.371 INFO [stderr] Dec 19 14:24:43.440 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.14s Dec 19 14:24:45.152 INFO running `"docker" "inspect" "90a06ceb51c49f2cd2d543559a3fc59bab64b95fcd90e3743026cc84f3474e4e"` Dec 19 14:24:45.532 INFO running `"docker" "rm" "-f" "90a06ceb51c49f2cd2d543559a3fc59bab64b95fcd90e3743026cc84f3474e4e"` Dec 19 14:24:45.876 INFO [stdout] 90a06ceb51c49f2cd2d543559a3fc59bab64b95fcd90e3743026cc84f3474e4e