[INFO] updating cached repository https://github.com/flatcar-linux/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/flatcar-linux/update-ssh-keys
[INFO] [stderr]  * [new branch]      dongsu/reponame-flatcar-2345 -> dongsu/reponame-flatcar-2345
[INFO] [stderr]  * [new branch]      dongsu/reponame-flatcar-edge -> dongsu/reponame-flatcar-edge
[INFO] [stderr]  * [new branch]      flatcar-build-2303.3.0  -> flatcar-build-2303.3.0
[INFO] [stderr]  * [new branch]      flatcar-build-2303.99.1 -> flatcar-build-2303.99.1
[INFO] [stderr]  * [new branch]      flatcar-build-2331.1.0  -> flatcar-build-2331.1.0
[INFO] [stderr]  * [new branch]      flatcar-build-2345      -> flatcar-build-2345
[INFO] [stderr]  * [new branch]      flatcar-build-2345.0.0  -> flatcar-build-2345.0.0
[INFO] [stderr]  * [new branch]      flatcar-build-2345.0.1  -> flatcar-build-2345.0.1
[INFO] [stderr]  * [new branch]      flatcar-build-2345.99.0 -> flatcar-build-2345.99.0
[INFO] [stderr]  * [new branch]      flatcar-master-edge     -> flatcar-master-edge
[INFO] [stderr]    90de124..ca9307c  master                  -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stderr] warning: refname 'HEAD' is ambiguous.
[INFO] [stdout] ca9307cfe49c6ae8e479c83d4afa6e6ca63d6044
[INFO] checking flatcar-linux/update-ssh-keys against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflatcar-linux%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/flatcar-linux/update-ssh-keys on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/flatcar-linux/update-ssh-keys
[INFO] finished tweaking git repo https://github.com/flatcar-linux/update-ssh-keys
[INFO] tweaked toml for git repo https://github.com/flatcar-linux/update-ssh-keys written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/flatcar-linux/update-ssh-keys already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2d19cf6fb447a48a4f0db38bedfcbe5defe34621aac2190b45abefcb7b44fa14
[INFO] running `"docker" "start" "-a" "2d19cf6fb447a48a4f0db38bedfcbe5defe34621aac2190b45abefcb7b44fa14"`
[INFO] [stderr]     Checking users v0.9.1
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking openssh-keys v0.4.1
[INFO] [stderr]     Checking update-ssh-keys v0.5.1-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.80s
[INFO] running `"docker" "inspect" "2d19cf6fb447a48a4f0db38bedfcbe5defe34621aac2190b45abefcb7b44fa14"`
[INFO] running `"docker" "rm" "-f" "2d19cf6fb447a48a4f0db38bedfcbe5defe34621aac2190b45abefcb7b44fa14"`
[INFO] [stdout] 2d19cf6fb447a48a4f0db38bedfcbe5defe34621aac2190b45abefcb7b44fa14