[INFO] cloning repository bluecereal/multi_array
[INFO] running `"git" "clone" "--bare" "git://github.com/bluecereal/multi_array.git" "work/cache/sources/gh/bluecereal/multi_array"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/bluecereal/multi_array'...
[INFO] running `"git" "clone" "work/cache/sources/gh/bluecereal/multi_array" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/bluecereal/multi_array"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/bluecereal/multi_array'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bluecereal/multi_array" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/bluecereal/multi_array"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/bluecereal/multi_array'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d3039f03fe0a8bca1d83ffc993b1a6f73c5da282
[INFO] sha for GitHub repo bluecereal/multi_array: d3039f03fe0a8bca1d83ffc993b1a6f73c5da282
[INFO] validating manifest of bluecereal/multi_array on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bluecereal/multi_array on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bluecereal/multi_array
[INFO] finished frobbing bluecereal/multi_array
[INFO] frobbed toml for bluecereal/multi_array written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/bluecereal/multi_array/Cargo.toml
[INFO] started frobbing bluecereal/multi_array
[INFO] finished frobbing bluecereal/multi_array
[INFO] frobbed toml for bluecereal/multi_array written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/bluecereal/multi_array/Cargo.toml
[INFO] crate bluecereal/multi_array already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bluecereal/multi_array against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/bluecereal/multi_array:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5d963f8c59e3d6c28276b413bf7f6c7900e8c83b3dec9d09968f0842fed489c1
[INFO] running `"docker" "start" "-a" "5d963f8c59e3d6c28276b413bf7f6c7900e8c83b3dec9d09968f0842fed489c1"`
[INFO] [stderr]     Checking cartesian_array v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "5d963f8c59e3d6c28276b413bf7f6c7900e8c83b3dec9d09968f0842fed489c1"`
[INFO] running `"docker" "rm" "-f" "5d963f8c59e3d6c28276b413bf7f6c7900e8c83b3dec9d09968f0842fed489c1"`
[INFO] [stdout] 5d963f8c59e3d6c28276b413bf7f6c7900e8c83b3dec9d09968f0842fed489c1