[INFO] updating cached repository https://github.com/coreos/update-ssh-keys
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/coreos/update-ssh-keys
[INFO] [stderr]    0adea13..d7cc411  master     -> master
[INFO] [stderr]  * [new tag]         v0.6.0     -> v0.6.0
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d7cc4114ce93f625cb0131f372b343db1cd861ae
[INFO] checking coreos/update-ssh-keys against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoreos%2Fupdate-ssh-keys" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/coreos/update-ssh-keys on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/coreos/update-ssh-keys
[INFO] finished tweaking git repo https://github.com/coreos/update-ssh-keys
[INFO] tweaked toml for git repo https://github.com/coreos/update-ssh-keys written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/coreos/update-ssh-keys already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ffc8e28686d668db9dc43d01e5adec28cd446eb1823954b1bc2d02b069af1534
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ffc8e28686d668db9dc43d01e5adec28cd446eb1823954b1bc2d02b069af1534"`
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking users v0.10.0
[INFO] [stderr]     Checking md-5 v0.8.0
[INFO] [stderr]     Checking openssh-keys v0.4.1
[INFO] [stderr]     Checking update-ssh-keys v0.6.1-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.88s
[INFO] running `"docker" "inspect" "ffc8e28686d668db9dc43d01e5adec28cd446eb1823954b1bc2d02b069af1534"`
[INFO] running `"docker" "rm" "-f" "ffc8e28686d668db9dc43d01e5adec28cd446eb1823954b1bc2d02b069af1534"`
[INFO] [stdout] ffc8e28686d668db9dc43d01e5adec28cd446eb1823954b1bc2d02b069af1534