[INFO] updating cached repository avowkind/prisoners_dilemma
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/avowkind/prisoners_dilemma
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/avowkind/prisoners_dilemma" "work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/avowkind/prisoners_dilemma"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/avowkind/prisoners_dilemma'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/avowkind/prisoners_dilemma" "work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/avowkind/prisoners_dilemma"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/avowkind/prisoners_dilemma'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] daf1d7bf2703a2122cb64f859d05091fc72f0b51
[INFO] sha for GitHub repo avowkind/prisoners_dilemma: daf1d7bf2703a2122cb64f859d05091fc72f0b51
[INFO] validating manifest of avowkind/prisoners_dilemma 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 avowkind/prisoners_dilemma 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 avowkind/prisoners_dilemma
[INFO] finished frobbing avowkind/prisoners_dilemma
[INFO] frobbed toml for avowkind/prisoners_dilemma written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/avowkind/prisoners_dilemma/Cargo.toml
[INFO] started frobbing avowkind/prisoners_dilemma
[INFO] finished frobbing avowkind/prisoners_dilemma
[INFO] frobbed toml for avowkind/prisoners_dilemma written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/avowkind/prisoners_dilemma/Cargo.toml
[INFO] crate avowkind/prisoners_dilemma 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 avowkind/prisoners_dilemma against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60174
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-3/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/avowkind/prisoners_dilemma:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 805a65ddad396356cdf8096b0427e8affac5764c3984c525765a32ef93b7741f
[INFO] running `"docker" "start" "-a" "805a65ddad396356cdf8096b0427e8affac5764c3984c525765a32ef93b7741f"`
[INFO] [stderr]     Checking prisoners_dilemma v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "805a65ddad396356cdf8096b0427e8affac5764c3984c525765a32ef93b7741f"`
[INFO] running `"docker" "rm" "-f" "805a65ddad396356cdf8096b0427e8affac5764c3984c525765a32ef93b7741f"`
[INFO] [stdout] 805a65ddad396356cdf8096b0427e8affac5764c3984c525765a32ef93b7741f