[INFO] updating cached repository Narven/guessing-the-number
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Narven/guessing-the-number
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Narven/guessing-the-number" "work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/Narven/guessing-the-number"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/Narven/guessing-the-number'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Narven/guessing-the-number" "work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/Narven/guessing-the-number"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/Narven/guessing-the-number'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 59becd4a248b12c30d4d358b00314436e149922c
[INFO] sha for GitHub repo Narven/guessing-the-number: 59becd4a248b12c30d4d358b00314436e149922c
[INFO] validating manifest of Narven/guessing-the-number on toolchain master#6ecad338381cc3b8d56e2df22e5971a598eddd6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Narven/guessing-the-number on toolchain try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Narven/guessing-the-number
[INFO] finished frobbing Narven/guessing-the-number
[INFO] frobbed toml for Narven/guessing-the-number written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/Narven/guessing-the-number/Cargo.toml
[INFO] started frobbing Narven/guessing-the-number
[INFO] finished frobbing Narven/guessing-the-number
[INFO] frobbed toml for Narven/guessing-the-number written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/Narven/guessing-the-number/Cargo.toml
[INFO] crate Narven/guessing-the-number has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Narven/guessing-the-number against master#6ecad338381cc3b8d56e2df22e5971a598eddd6c for pr-57501
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57501/worker-0/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/Narven/guessing-the-number:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] dd5ec1f6b35fa9aef1272eb8f5fe10c7670fc4678178d76a87e4fabf61932ee5
[INFO] running `"docker" "start" "-a" "dd5ec1f6b35fa9aef1272eb8f5fe10c7670fc4678178d76a87e4fabf61932ee5"`
[INFO] [stderr]     Checking guessing-secret v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "dd5ec1f6b35fa9aef1272eb8f5fe10c7670fc4678178d76a87e4fabf61932ee5"`
[INFO] running `"docker" "rm" "-f" "dd5ec1f6b35fa9aef1272eb8f5fe10c7670fc4678178d76a87e4fabf61932ee5"`
[INFO] [stdout] dd5ec1f6b35fa9aef1272eb8f5fe10c7670fc4678178d76a87e4fabf61932ee5