[INFO] updating cached repository martimdev/sudokusv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/martimdev/sudokusv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/martimdev/sudokusv" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/martimdev/sudokusv"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/martimdev/sudokusv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/martimdev/sudokusv" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/martimdev/sudokusv"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/martimdev/sudokusv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ac5248d2581e8aff59a3a26141afa0ed0a88b3f9
[INFO] sha for GitHub repo martimdev/sudokusv: ac5248d2581e8aff59a3a26141afa0ed0a88b3f9
[INFO] validating manifest of martimdev/sudokusv on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of martimdev/sudokusv on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing martimdev/sudokusv
[INFO] finished frobbing martimdev/sudokusv
[INFO] frobbed toml for martimdev/sudokusv written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/martimdev/sudokusv/Cargo.toml
[INFO] started frobbing martimdev/sudokusv
[INFO] finished frobbing martimdev/sudokusv
[INFO] frobbed toml for martimdev/sudokusv written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/martimdev/sudokusv/Cargo.toml
[INFO] crate martimdev/sudokusv already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking martimdev/sudokusv against master#435236b8877cdb98c82eaebfb7887782277265c5 for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/master#435236b8877cdb98c82eaebfb7887782277265c5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/martimdev/sudokusv:/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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 591b8431d1b726839917ede9e8fdc4b94b4399b1ee8338d092165a8eb5e66a97
[INFO] running `"docker" "start" "-a" "591b8431d1b726839917ede9e8fdc4b94b4399b1ee8338d092165a8eb5e66a97"`
[INFO] [stderr]     Checking sudokusv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `"docker" "inspect" "591b8431d1b726839917ede9e8fdc4b94b4399b1ee8338d092165a8eb5e66a97"`
[INFO] running `"docker" "rm" "-f" "591b8431d1b726839917ede9e8fdc4b94b4399b1ee8338d092165a8eb5e66a97"`
[INFO] [stdout] 591b8431d1b726839917ede9e8fdc4b94b4399b1ee8338d092165a8eb5e66a97