[INFO] cloning repository chip8-rust/chip8-ui [INFO] running `"git" "clone" "--bare" "git://github.com/chip8-rust/chip8-ui.git" "work/cache/sources/gh/chip8-rust/chip8-ui"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/chip8-rust/chip8-ui'... [INFO] running `"git" "clone" "work/cache/sources/gh/chip8-rust/chip8-ui" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/chip8-rust/chip8-ui"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/chip8-rust/chip8-ui'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/chip8-rust/chip8-ui" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/chip8-rust/chip8-ui"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/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#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of chip8-rust/chip8-ui on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-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-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/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-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/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/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/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/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pistoncore-sdl2_window v0.31.0 [INFO] [stderr] Downloaded piston_window v0.49.0 [INFO] [stderr] Downloaded chip8_vm v0.4.0 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.30.0 [INFO] [stderr] Downloaded piston2d-gfx_graphics v0.29.0 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking chip8-rust/chip8-ui against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/chip8-rust/chip8-ui:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 10d9f6a3e6b3cf558fca070078961e44e87e174630298162f307ef2a55791ae5 [INFO] running `"docker" "start" "-a" "10d9f6a3e6b3cf558fca070078961e44e87e174630298162f307ef2a55791ae5"` [INFO] [stderr] Compiling freetype-sys v0.4.0 [INFO] [stderr] Checking pistoncore-window v0.20.0 [INFO] [stderr] Checking gfx_core v0.3.1 [INFO] [stderr] Checking chip8_vm v0.4.0 [INFO] [stderr] Checking pistoncore-event_loop v0.23.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.27.0 [INFO] [stderr] Checking pistoncore-sdl2_window v0.31.0 [INFO] [stderr] Checking piston v0.23.0 [INFO] [stderr] Checking freetype-rs v0.9.0 [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 26.89s [INFO] running `"docker" "inspect" "10d9f6a3e6b3cf558fca070078961e44e87e174630298162f307ef2a55791ae5"` [INFO] running `"docker" "rm" "-f" "10d9f6a3e6b3cf558fca070078961e44e87e174630298162f307ef2a55791ae5"` [INFO] [stdout] 10d9f6a3e6b3cf558fca070078961e44e87e174630298162f307ef2a55791ae5