[INFO] updating cached repository NoahTheDuke/rust_ackermann
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NoahTheDuke/rust_ackermann
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NoahTheDuke/rust_ackermann" "work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/NoahTheDuke/rust_ackermann"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/NoahTheDuke/rust_ackermann'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NoahTheDuke/rust_ackermann" "work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/NoahTheDuke/rust_ackermann"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/NoahTheDuke/rust_ackermann'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5253f63b823de6ed03cb5f63bf028e1dd3cc3424
[INFO] sha for GitHub repo NoahTheDuke/rust_ackermann: 5253f63b823de6ed03cb5f63bf028e1dd3cc3424
[INFO] validating manifest of NoahTheDuke/rust_ackermann on toolchain master#003382e4150984cb476047b3925edf8d75df2d59
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of NoahTheDuke/rust_ackermann on toolchain try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing NoahTheDuke/rust_ackermann
[INFO] finished frobbing NoahTheDuke/rust_ackermann
[INFO] frobbed toml for NoahTheDuke/rust_ackermann written to work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/NoahTheDuke/rust_ackermann/Cargo.toml
[INFO] started frobbing NoahTheDuke/rust_ackermann
[INFO] finished frobbing NoahTheDuke/rust_ackermann
[INFO] frobbed toml for NoahTheDuke/rust_ackermann written to work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/NoahTheDuke/rust_ackermann/Cargo.toml
[INFO] crate NoahTheDuke/rust_ackermann already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking NoahTheDuke/rust_ackermann against try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00 for pr-59527
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59527/worker-4/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/NoahTheDuke/rust_ackermann:/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" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 025056ba406f0c07137f5d392320772d9cea61b0b68c32d6760fd09febc58d6b
[INFO] running `"docker" "start" "-a" "025056ba406f0c07137f5d392320772d9cea61b0b68c32d6760fd09febc58d6b"`
[INFO] [stderr]     Checking ackermann v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "025056ba406f0c07137f5d392320772d9cea61b0b68c32d6760fd09febc58d6b"`
[INFO] running `"docker" "rm" "-f" "025056ba406f0c07137f5d392320772d9cea61b0b68c32d6760fd09febc58d6b"`
[INFO] [stdout] 025056ba406f0c07137f5d392320772d9cea61b0b68c32d6760fd09febc58d6b