[INFO] cloning repository https://github.com/hkoosha/rust-regex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hkoosha/rust-regex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkoosha%2Frust-regex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkoosha%2Frust-regex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea66be0034a14edc35d51d46fbc1ad32a235f611
[INFO] documenting hkoosha/rust-regex against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhkoosha%2Frust-regex" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hkoosha/rust-regex on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hkoosha/rust-regex
[INFO] finished tweaking git repo https://github.com/hkoosha/rust-regex
[INFO] tweaked toml for git repo https://github.com/hkoosha/rust-regex written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/hkoosha/rust-regex already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8cd7fe3151bda6eb683197590ea6945e2c0aadf037da489b44188e980779ecf7
[INFO] running `Command { std: "docker" "start" "-a" "8cd7fe3151bda6eb683197590ea6945e2c0aadf037da489b44188e980779ecf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cd7fe3151bda6eb683197590ea6945e2c0aadf037da489b44188e980779ecf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd7fe3151bda6eb683197590ea6945e2c0aadf037da489b44188e980779ecf7", kill_on_drop: false }`
[INFO] [stdout] 8cd7fe3151bda6eb683197590ea6945e2c0aadf037da489b44188e980779ecf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d9de6bbc2fe9a3ad51609717c22c8ea0d06a44a2fda9b9291e9011e258e8d444
[INFO] running `Command { std: "docker" "start" "-a" "d9de6bbc2fe9a3ad51609717c22c8ea0d06a44a2fda9b9291e9011e258e8d444", kill_on_drop: false }`
[INFO] [stderr]  Documenting regex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "d9de6bbc2fe9a3ad51609717c22c8ea0d06a44a2fda9b9291e9011e258e8d444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9de6bbc2fe9a3ad51609717c22c8ea0d06a44a2fda9b9291e9011e258e8d444", kill_on_drop: false }`
[INFO] [stdout] d9de6bbc2fe9a3ad51609717c22c8ea0d06a44a2fda9b9291e9011e258e8d444
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9098e6290eb93e4d6d8b02158cd6d6dd1851104e18ae189a4052bd64813b4534
[INFO] running `Command { std: "docker" "start" "-a" "9098e6290eb93e4d6d8b02158cd6d6dd1851104e18ae189a4052bd64813b4534", kill_on_drop: false }`
[INFO] [stderr]  Documenting regex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "9098e6290eb93e4d6d8b02158cd6d6dd1851104e18ae189a4052bd64813b4534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9098e6290eb93e4d6d8b02158cd6d6dd1851104e18ae189a4052bd64813b4534", kill_on_drop: false }`
[INFO] [stdout] 9098e6290eb93e4d6d8b02158cd6d6dd1851104e18ae189a4052bd64813b4534