[INFO] cloning repository jayjamesjay/prime-number
[INFO] running `"git" "clone" "--bare" "git://github.com/jayjamesjay/prime-number.git" "work/cache/sources/gh/jayjamesjay/prime-number"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jayjamesjay/prime-number'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jayjamesjay/prime-number" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/jayjamesjay/prime-number"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/jayjamesjay/prime-number'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jayjamesjay/prime-number" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/jayjamesjay/prime-number"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/jayjamesjay/prime-number'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6344f08763bf4780cc4de65964f04287e24b4b39
[INFO] sha for GitHub repo jayjamesjay/prime-number: 6344f08763bf4780cc4de65964f04287e24b4b39
[INFO] validating manifest of jayjamesjay/prime-number on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jayjamesjay/prime-number on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jayjamesjay/prime-number
[INFO] finished frobbing jayjamesjay/prime-number
[INFO] frobbed toml for jayjamesjay/prime-number written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/jayjamesjay/prime-number/Cargo.toml
[INFO] started frobbing jayjamesjay/prime-number
[INFO] finished frobbing jayjamesjay/prime-number
[INFO] frobbed toml for jayjamesjay/prime-number written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/jayjamesjay/prime-number/Cargo.toml
[INFO] crate jayjamesjay/prime-number has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jayjamesjay/prime-number against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-6/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/jayjamesjay/prime-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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ea48b448cd5b3689fa254072cc026892067fa7ded7687d3890ba69f081096411
[INFO] running `"docker" "start" "-a" "ea48b448cd5b3689fa254072cc026892067fa7ded7687d3890ba69f081096411"`
[INFO] [stderr]     Checking prime_number v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "ea48b448cd5b3689fa254072cc026892067fa7ded7687d3890ba69f081096411"`
[INFO] running `"docker" "rm" "-f" "ea48b448cd5b3689fa254072cc026892067fa7ded7687d3890ba69f081096411"`
[INFO] [stdout] ea48b448cd5b3689fa254072cc026892067fa7ded7687d3890ba69f081096411