[INFO] updating cached repository kevinmehall/panobubble [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kevinmehall/panobubble [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kevinmehall/panobubble" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/kevinmehall/panobubble"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/kevinmehall/panobubble'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kevinmehall/panobubble" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/kevinmehall/panobubble"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/kevinmehall/panobubble'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 475c0285db8cabf9a704913e4c60a053a25ff21f [INFO] sha for GitHub repo kevinmehall/panobubble: 475c0285db8cabf9a704913e4c60a053a25ff21f [INFO] validating manifest of kevinmehall/panobubble on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kevinmehall/panobubble on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kevinmehall/panobubble [INFO] finished frobbing kevinmehall/panobubble [INFO] frobbed toml for kevinmehall/panobubble written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/kevinmehall/panobubble/Cargo.toml [INFO] started frobbing kevinmehall/panobubble [INFO] finished frobbing kevinmehall/panobubble [INFO] frobbed toml for kevinmehall/panobubble written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/kevinmehall/panobubble/Cargo.toml [INFO] crate kevinmehall/panobubble already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on the registry index [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on the registry index [INFO] checking kevinmehall/panobubble against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-0/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/kevinmehall/panobubble:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f9f5e5954c6222f4219519ec10dc344c629f01a13388722ada7e676c5e88efb2 [INFO] running `"docker" "start" "-a" "f9f5e5954c6222f4219519ec10dc344c629f01a13388722ada7e676c5e88efb2"` [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Compiling syn v0.14.7 [INFO] [stderr] Checking wayland-sys v0.20.11 [INFO] [stderr] Checking parking_lot v0.6.3 [INFO] [stderr] Compiling glium v0.22.0 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Compiling string_cache_codegen v0.4.1 [INFO] [stderr] Checking wayland-commons v0.20.11 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking wayland-client v0.20.11 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Checking rayon v1.0.2 [INFO] [stderr] Checking wayland-protocols v0.20.11 [INFO] [stderr] Checking elementtree v0.5.0 [INFO] [stderr] Checking smithay-client-toolkit v0.2.6 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Checking winit v0.16.2 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking glutin v0.17.0 [INFO] [stderr] Checking panobubble v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | File::open(image_name).unwrap().take(1024*64).read_to_end(&mut buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | File::open(image_name).unwrap().take(1024*64).read_to_end(&mut buf); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.76s [INFO] running `"docker" "inspect" "f9f5e5954c6222f4219519ec10dc344c629f01a13388722ada7e676c5e88efb2"` [INFO] running `"docker" "rm" "-f" "f9f5e5954c6222f4219519ec10dc344c629f01a13388722ada7e676c5e88efb2"` [INFO] [stdout] f9f5e5954c6222f4219519ec10dc344c629f01a13388722ada7e676c5e88efb2