[INFO] updating cached repository rustomax/rust-collatz [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rustomax/rust-collatz [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rustomax/rust-collatz" "work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/rustomax/rust-collatz"` [INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/rustomax/rust-collatz'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rustomax/rust-collatz" "work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/rustomax/rust-collatz"` [INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/rustomax/rust-collatz'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3e1decc553aabe0f0619dab9ba750c704e664781 [INFO] sha for GitHub repo rustomax/rust-collatz: 3e1decc553aabe0f0619dab9ba750c704e664781 [INFO] validating manifest of rustomax/rust-collatz 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 rustomax/rust-collatz 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 rustomax/rust-collatz [INFO] finished frobbing rustomax/rust-collatz [INFO] frobbed toml for rustomax/rust-collatz written to work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/rustomax/rust-collatz/Cargo.toml [INFO] started frobbing rustomax/rust-collatz [INFO] finished frobbing rustomax/rust-collatz [INFO] frobbed toml for rustomax/rust-collatz written to work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/rustomax/rust-collatz/Cargo.toml [INFO] crate rustomax/rust-collatz 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 rustomax/rust-collatz against master#003382e4150984cb476047b3925edf8d75df2d59 for pr-59527 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59527/worker-0/master#003382e4150984cb476047b3925edf8d75df2d59:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/rustomax/rust-collatz:/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" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 888e374c56ef69fd669b73f59c83b04bc670f3b21891e0a93ea3204198ccd1f8 [INFO] running `"docker" "start" "-a" "888e374c56ef69fd669b73f59c83b04bc670f3b21891e0a93ea3204198ccd1f8"` [INFO] [stderr] Checking collatz v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `"docker" "inspect" "888e374c56ef69fd669b73f59c83b04bc670f3b21891e0a93ea3204198ccd1f8"` [INFO] running `"docker" "rm" "-f" "888e374c56ef69fd669b73f59c83b04bc670f3b21891e0a93ea3204198ccd1f8"` [INFO] [stdout] 888e374c56ef69fd669b73f59c83b04bc670f3b21891e0a93ea3204198ccd1f8