[INFO] updating cached repository scottfitzenrider/sudoku_rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/scottfitzenrider/sudoku_rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/scottfitzenrider/sudoku_rust" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/scottfitzenrider/sudoku_rust"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/scottfitzenrider/sudoku_rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/scottfitzenrider/sudoku_rust" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/scottfitzenrider/sudoku_rust"` [INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/scottfitzenrider/sudoku_rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 42b3af09d22e448f0f26dc501a56d767805dd94c [INFO] sha for GitHub repo scottfitzenrider/sudoku_rust: 42b3af09d22e448f0f26dc501a56d767805dd94c [INFO] validating manifest of scottfitzenrider/sudoku_rust on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of scottfitzenrider/sudoku_rust on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing scottfitzenrider/sudoku_rust [INFO] finished frobbing scottfitzenrider/sudoku_rust [INFO] frobbed toml for scottfitzenrider/sudoku_rust written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/scottfitzenrider/sudoku_rust/Cargo.toml [INFO] started frobbing scottfitzenrider/sudoku_rust [INFO] finished frobbing scottfitzenrider/sudoku_rust [INFO] frobbed toml for scottfitzenrider/sudoku_rust written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/scottfitzenrider/sudoku_rust/Cargo.toml [INFO] crate scottfitzenrider/sudoku_rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking scottfitzenrider/sudoku_rust against master#589beb979c0f1a9736e02e578913db88398c3ba5 for pr-60944 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60944/worker-3/master#589beb979c0f1a9736e02e578913db88398c3ba5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/scottfitzenrider/sudoku_rust:/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" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 210f9566993297a2ef7a6779fda324a6376ab46c333de37e6026669644350bf8 [INFO] running `"docker" "start" "-a" "210f9566993297a2ef7a6779fda324a6376ab46c333de37e6026669644350bf8"` [INFO] [stderr] Checking sudoku_rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `"docker" "inspect" "210f9566993297a2ef7a6779fda324a6376ab46c333de37e6026669644350bf8"` [INFO] running `"docker" "rm" "-f" "210f9566993297a2ef7a6779fda324a6376ab46c333de37e6026669644350bf8"` [INFO] [stdout] 210f9566993297a2ef7a6779fda324a6376ab46c333de37e6026669644350bf8