[INFO] updating cached repository perlun/forerunner [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/perlun/forerunner [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/perlun/forerunner" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/perlun/forerunner"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/perlun/forerunner'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/perlun/forerunner" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/perlun/forerunner"` [INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/perlun/forerunner'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d70d9b9245dd9788fac8705f9c410f25013607ab [INFO] sha for GitHub repo perlun/forerunner: d70d9b9245dd9788fac8705f9c410f25013607ab [INFO] validating manifest of perlun/forerunner on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of perlun/forerunner on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing perlun/forerunner [INFO] finished frobbing perlun/forerunner [INFO] frobbed toml for perlun/forerunner written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/perlun/forerunner/Cargo.toml [INFO] started frobbing perlun/forerunner [INFO] finished frobbing perlun/forerunner [INFO] frobbed toml for perlun/forerunner written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/perlun/forerunner/Cargo.toml [INFO] crate perlun/forerunner already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking perlun/forerunner against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-0/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/perlun/forerunner:/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3130d4016e64fe1a00d10ceee2ff1f581bdc0b28d8c4fe49d7bb5c83cb324aec [INFO] running `"docker" "start" "-a" "3130d4016e64fe1a00d10ceee2ff1f581bdc0b28d8c4fe49d7bb5c83cb324aec"` [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking textwrap v0.7.0 [INFO] [stderr] Checking clap v2.26.0 [INFO] [stderr] Checking forerunner v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.44s [INFO] running `"docker" "inspect" "3130d4016e64fe1a00d10ceee2ff1f581bdc0b28d8c4fe49d7bb5c83cb324aec"` [INFO] running `"docker" "rm" "-f" "3130d4016e64fe1a00d10ceee2ff1f581bdc0b28d8c4fe49d7bb5c83cb324aec"` [INFO] [stdout] 3130d4016e64fe1a00d10ceee2ff1f581bdc0b28d8c4fe49d7bb5c83cb324aec