[INFO] updating cached repository chip8-rust/chip8-ui
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chip8-rust/chip8-ui
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chip8-rust/chip8-ui" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/chip8-rust/chip8-ui"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/chip8-rust/chip8-ui'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chip8-rust/chip8-ui" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/chip8-rust/chip8-ui"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/chip8-rust/chip8-ui'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e46ed6326eb4956faa9c43f00bb1e68eb432edd2
[INFO] sha for GitHub repo chip8-rust/chip8-ui: e46ed6326eb4956faa9c43f00bb1e68eb432edd2
[INFO] validating manifest of chip8-rust/chip8-ui on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of chip8-rust/chip8-ui on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing chip8-rust/chip8-ui
[INFO] finished frobbing chip8-rust/chip8-ui
[INFO] frobbed toml for chip8-rust/chip8-ui written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/chip8-rust/chip8-ui/Cargo.toml
[INFO] started frobbing chip8-rust/chip8-ui
[INFO] finished frobbing chip8-rust/chip8-ui
[INFO] frobbed toml for chip8-rust/chip8-ui written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/chip8-rust/chip8-ui/Cargo.toml
[INFO] crate chip8-rust/chip8-ui already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/chip8-rust/chip8-ui/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pistoncore-sdl2_window v0.31.0
[INFO] [stderr]   Downloaded pistoncore-window v0.20.0
[INFO] [stderr]   Downloaded piston v0.23.0
[INFO] [stderr]   Downloaded chip8_vm v0.4.0
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.27.0
[INFO] [stderr]   Downloaded piston_window v0.49.0
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.23.0
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.29.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking chip8-rust/chip8-ui against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-5/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/chip8-rust/chip8-ui:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 667361454edafc23e22687e0a05398321d19a209f3e4d7db97e453026f92a40d
[INFO] running `"docker" "start" "-a" "667361454edafc23e22687e0a05398321d19a209f3e4d7db97e453026f92a40d"`
[INFO] [stderr]    Compiling freetype-sys v0.4.0
[INFO] [stderr]     Checking gfx_core v0.3.1
[INFO] [stderr]     Checking pistoncore-window v0.20.0
[INFO] [stderr]     Checking chip8_vm v0.4.0
[INFO] [stderr]     Checking gl v0.6.5
[INFO] [stderr]     Checking image v0.10.4
[INFO] [stderr]     Checking pistoncore-event_loop v0.23.0
[INFO] [stderr]     Checking piston v0.23.0
[INFO] [stderr]     Checking freetype-rs v0.9.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.27.0
[INFO] [stderr]     Checking pistoncore-sdl2_window v0.31.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.30.0
[INFO] [stderr]     Checking gfx v0.11.0
[INFO] [stderr]     Checking gfx_device_gl v0.10.0
[INFO] [stderr]     Checking piston-gfx_texture v0.15.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.29.0
[INFO] [stderr]     Checking piston_window v0.49.0
[INFO] [stderr]     Checking chip8_ui v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.73s
[INFO] running `"docker" "inspect" "667361454edafc23e22687e0a05398321d19a209f3e4d7db97e453026f92a40d"`
[INFO] running `"docker" "rm" "-f" "667361454edafc23e22687e0a05398321d19a209f3e4d7db97e453026f92a40d"`
[INFO] [stdout] 667361454edafc23e22687e0a05398321d19a209f3e4d7db97e453026f92a40d