[INFO] updating cached repository https://github.com/SHDavies/chip_8_emulator
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1c5ad1df01f90b9ea5194af711f661041f8d889e
[INFO] checking SHDavies/chip_8_emulator against master#9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7 for pr-64564
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FSHDavies%2Fchip_8_emulator" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SHDavies/chip_8_emulator on toolchain 9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/SHDavies/chip_8_emulator
[INFO] finished tweaking git repo https://github.com/SHDavies/chip_8_emulator
[INFO] tweaked toml for git repo https://github.com/SHDavies/chip_8_emulator written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/SHDavies/chip_8_emulator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fbbb65b6831745cec4de1e4cdd170d4ae784b52dcdb03e43dda31604bd3ff93a
[INFO] running `"docker" "start" "-a" "fbbb65b6831745cec4de1e4cdd170d4ae784b52dcdb03e43dda31604bd3ff93a"`
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]     Checking pistoncore-input v0.28.0
[INFO] [stderr]     Checking gfx_core v0.8.3
[INFO] [stderr]     Checking piston2d-graphics v0.33.0
[INFO] [stderr]     Checking glutin_glx_sys v0.1.5
[INFO] [stderr]     Checking winit v0.19.2
[INFO] [stderr]     Checking image v0.22.1
[INFO] [stderr]     Checking pistoncore-window v0.44.0
[INFO] [stderr]     Checking glutin v0.21.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.49.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.63.0
[INFO] [stderr]     Checking piston v0.49.0
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_device_gl v0.15.5
[INFO] [stderr]     Checking piston-gfx_texture v0.37.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.63.0
[INFO] [stderr]     Checking piston_window v0.102.0
[INFO] [stderr]     Checking chip_8_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `"docker" "inspect" "fbbb65b6831745cec4de1e4cdd170d4ae784b52dcdb03e43dda31604bd3ff93a"`
[INFO] running `"docker" "rm" "-f" "fbbb65b6831745cec4de1e4cdd170d4ae784b52dcdb03e43dda31604bd3ff93a"`
[INFO] [stdout] fbbb65b6831745cec4de1e4cdd170d4ae784b52dcdb03e43dda31604bd3ff93a