[INFO] updating cached repository sabrams86/rust_intro
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sabrams86/rust_intro
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sabrams86/rust_intro" "work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/sabrams86/rust_intro"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/sabrams86/rust_intro'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sabrams86/rust_intro" "work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/sabrams86/rust_intro"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/sabrams86/rust_intro'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b0ea4d4aca35b5905c086b1fc0a0616297f1096d
[INFO] sha for GitHub repo sabrams86/rust_intro: b0ea4d4aca35b5905c086b1fc0a0616297f1096d
[INFO] validating manifest of sabrams86/rust_intro on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sabrams86/rust_intro on toolchain try#74092351c05ae61047b2be02024415546595e974
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sabrams86/rust_intro
[INFO] finished frobbing sabrams86/rust_intro
[INFO] frobbed toml for sabrams86/rust_intro written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/sabrams86/rust_intro/Cargo.toml
[INFO] started frobbing sabrams86/rust_intro
[INFO] finished frobbing sabrams86/rust_intro
[INFO] frobbed toml for sabrams86/rust_intro written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/sabrams86/rust_intro/Cargo.toml
[INFO] crate sabrams86/rust_intro already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sabrams86/rust_intro against try#74092351c05ae61047b2be02024415546595e974 for pr-60174
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-1/try#74092351c05ae61047b2be02024415546595e974:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/sabrams86/rust_intro:/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" "+74092351c05ae61047b2be02024415546595e974-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4028e7d89358dd5fa29aa806786222b07ba92a610174ccafbeee978b4a2f5066
[INFO] running `"docker" "start" "-a" "4028e7d89358dd5fa29aa806786222b07ba92a610174ccafbeee978b4a2f5066"`
[INFO] [stderr]     Checking guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "4028e7d89358dd5fa29aa806786222b07ba92a610174ccafbeee978b4a2f5066"`
[INFO] running `"docker" "rm" "-f" "4028e7d89358dd5fa29aa806786222b07ba92a610174ccafbeee978b4a2f5066"`
[INFO] [stdout] 4028e7d89358dd5fa29aa806786222b07ba92a610174ccafbeee978b4a2f5066