[INFO] cloning repository flatcar-linux/update-ssh-keys
[INFO] running `"git" "clone" "--bare" "git://github.com/flatcar-linux/update-ssh-keys.git" "work/cache/sources/gh/flatcar-linux/update-ssh-keys"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/flatcar-linux/update-ssh-keys'...
[INFO] running `"git" "clone" "work/cache/sources/gh/flatcar-linux/update-ssh-keys" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/flatcar-linux/update-ssh-keys"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/flatcar-linux/update-ssh-keys'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/flatcar-linux/update-ssh-keys" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/flatcar-linux/update-ssh-keys"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/flatcar-linux/update-ssh-keys'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stderr] warning: refname 'HEAD' is ambiguous.
[INFO] [stdout] bd749f634b059c92fd03b42b6b0c961d2e2ebcc6
[INFO] sha for GitHub repo flatcar-linux/update-ssh-keys: bd749f634b059c92fd03b42b6b0c961d2e2ebcc6
[INFO] validating manifest of flatcar-linux/update-ssh-keys 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 flatcar-linux/update-ssh-keys 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 flatcar-linux/update-ssh-keys
[INFO] finished frobbing flatcar-linux/update-ssh-keys
[INFO] frobbed toml for flatcar-linux/update-ssh-keys written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/flatcar-linux/update-ssh-keys/Cargo.toml
[INFO] started frobbing flatcar-linux/update-ssh-keys
[INFO] finished frobbing flatcar-linux/update-ssh-keys
[INFO] frobbed toml for flatcar-linux/update-ssh-keys written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/flatcar-linux/update-ssh-keys/Cargo.toml
[INFO] crate flatcar-linux/update-ssh-keys 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded generic-array v0.12.2
[INFO] [stderr]   Downloaded openssh-keys v0.4.1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking flatcar-linux/update-ssh-keys against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/flatcar-linux/update-ssh-keys:/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3b96bfd36b8d43dea4d215cecd00665067943d86e6e3295937c30e358e7abd7c
[INFO] running `"docker" "start" "-a" "3b96bfd36b8d43dea4d215cecd00665067943d86e6e3295937c30e358e7abd7c"`
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]     Checking generic-array v0.12.2
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking md-5 v0.8.0
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking openssh-keys v0.4.1
[INFO] [stderr]     Checking update-ssh-keys v0.5.1-alpha.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.75s
[INFO] running `"docker" "inspect" "3b96bfd36b8d43dea4d215cecd00665067943d86e6e3295937c30e358e7abd7c"`
[INFO] running `"docker" "rm" "-f" "3b96bfd36b8d43dea4d215cecd00665067943d86e6e3295937c30e358e7abd7c"`
[INFO] [stdout] 3b96bfd36b8d43dea4d215cecd00665067943d86e6e3295937c30e358e7abd7c