[INFO] updating cached repository mahabubulhasan/rust-practice
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mahabubulhasan/rust-practice
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mahabubulhasan/rust-practice" "work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/mahabubulhasan/rust-practice"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/mahabubulhasan/rust-practice'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mahabubulhasan/rust-practice" "work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/mahabubulhasan/rust-practice"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/mahabubulhasan/rust-practice'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2ebaa6c3f0231e457d754a4f1988d3a806a0e541
[INFO] sha for GitHub repo mahabubulhasan/rust-practice: 2ebaa6c3f0231e457d754a4f1988d3a806a0e541
[INFO] validating manifest of mahabubulhasan/rust-practice 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 mahabubulhasan/rust-practice 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 mahabubulhasan/rust-practice
[INFO] finished frobbing mahabubulhasan/rust-practice
[INFO] frobbed toml for mahabubulhasan/rust-practice written to work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/mahabubulhasan/rust-practice/Cargo.toml
[INFO] started frobbing mahabubulhasan/rust-practice
[INFO] finished frobbing mahabubulhasan/rust-practice
[INFO] frobbed toml for mahabubulhasan/rust-practice written to work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/mahabubulhasan/rust-practice/Cargo.toml
[INFO] crate mahabubulhasan/rust-practice 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 mahabubulhasan/rust-practice against master#003382e4150984cb476047b3925edf8d75df2d59 for pr-59527
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59527/worker-5/master#003382e4150984cb476047b3925edf8d75df2d59:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/mahabubulhasan/rust-practice:/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] 6edc5862e1d65ce414ee1eba787349de8d1d7c09a7d60700c7bfd6cc1f10ba5d
[INFO] running `"docker" "start" "-a" "6edc5862e1d65ce414ee1eba787349de8d1d7c09a7d60700c7bfd6cc1f10ba5d"`
[INFO] [stderr]     Checking patterns v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "6edc5862e1d65ce414ee1eba787349de8d1d7c09a7d60700c7bfd6cc1f10ba5d"`
[INFO] running `"docker" "rm" "-f" "6edc5862e1d65ce414ee1eba787349de8d1d7c09a7d60700c7bfd6cc1f10ba5d"`
[INFO] [stdout] 6edc5862e1d65ce414ee1eba787349de8d1d7c09a7d60700c7bfd6cc1f10ba5d