[INFO] updating cached repository joeyrosztoczy/rust-book-exercises
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joeyrosztoczy/rust-book-exercises
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joeyrosztoczy/rust-book-exercises" "work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/joeyrosztoczy/rust-book-exercises"`
[INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/joeyrosztoczy/rust-book-exercises'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joeyrosztoczy/rust-book-exercises" "work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/joeyrosztoczy/rust-book-exercises"`
[INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/joeyrosztoczy/rust-book-exercises'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 99c769183420d26f6a7a7ddc189099cb0eaf5fee
[INFO] sha for GitHub repo joeyrosztoczy/rust-book-exercises: 99c769183420d26f6a7a7ddc189099cb0eaf5fee
[INFO] validating manifest of joeyrosztoczy/rust-book-exercises on toolchain master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of joeyrosztoczy/rust-book-exercises on toolchain try#097e26225c5cc28d3042ad4c80eac7c488f78ee7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing joeyrosztoczy/rust-book-exercises
[INFO] finished frobbing joeyrosztoczy/rust-book-exercises
[INFO] frobbed toml for joeyrosztoczy/rust-book-exercises written to work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/joeyrosztoczy/rust-book-exercises/Cargo.toml
[INFO] started frobbing joeyrosztoczy/rust-book-exercises
[INFO] finished frobbing joeyrosztoczy/rust-book-exercises
[INFO] frobbed toml for joeyrosztoczy/rust-book-exercises written to work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/joeyrosztoczy/rust-book-exercises/Cargo.toml
[INFO] crate joeyrosztoczy/rust-book-exercises already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking joeyrosztoczy/rust-book-exercises against try#097e26225c5cc28d3042ad4c80eac7c488f78ee7 for pr-60932
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60932/worker-6/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/joeyrosztoczy/rust-book-exercises:/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" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 402d30de55734b6a9bbf5043d16728df0b3e41a8433b48fc5ddeda9e9d2b7b6c
[INFO] running `"docker" "start" "-a" "402d30de55734b6a9bbf5043d16728df0b3e41a8433b48fc5ddeda9e9d2b7b6c"`
[INFO] [stderr]     Checking rust-bk-exercises v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "402d30de55734b6a9bbf5043d16728df0b3e41a8433b48fc5ddeda9e9d2b7b6c"`
[INFO] running `"docker" "rm" "-f" "402d30de55734b6a9bbf5043d16728df0b3e41a8433b48fc5ddeda9e9d2b7b6c"`
[INFO] [stdout] 402d30de55734b6a9bbf5043d16728df0b3e41a8433b48fc5ddeda9e9d2b7b6c