[INFO] cloning repository https://github.com/stevenmsl/rust_messenger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stevenmsl/rust_messenger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenmsl%2Frust_messenger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenmsl%2Frust_messenger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f902398864067ee2e4a216363134be81068042cd
[INFO] documenting stevenmsl/rust_messenger against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenmsl%2Frust_messenger" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stevenmsl/rust_messenger on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/stevenmsl/rust_messenger
[INFO] finished tweaking git repo https://github.com/stevenmsl/rust_messenger
[INFO] tweaked toml for git repo https://github.com/stevenmsl/rust_messenger written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/stevenmsl/rust_messenger already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.61.0" "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] e044d7f6a675799f1be2838671d6065e1a8443e6145ef82aa5ee476c4ab215d9
[INFO] running `Command { std: "docker" "start" "-a" "e044d7f6a675799f1be2838671d6065e1a8443e6145ef82aa5ee476c4ab215d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e044d7f6a675799f1be2838671d6065e1a8443e6145ef82aa5ee476c4ab215d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e044d7f6a675799f1be2838671d6065e1a8443e6145ef82aa5ee476c4ab215d9", kill_on_drop: false }`
[INFO] [stdout] e044d7f6a675799f1be2838671d6065e1a8443e6145ef82aa5ee476c4ab215d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.61.0" "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] 4caa2bcf21fd95f7c2919706f034990fbbe4aa2ff82253d18ea9e87e2efec155
[INFO] running `Command { std: "docker" "start" "-a" "4caa2bcf21fd95f7c2919706f034990fbbe4aa2ff82253d18ea9e87e2efec155", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust_messenger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "4caa2bcf21fd95f7c2919706f034990fbbe4aa2ff82253d18ea9e87e2efec155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4caa2bcf21fd95f7c2919706f034990fbbe4aa2ff82253d18ea9e87e2efec155", kill_on_drop: false }`
[INFO] [stdout] 4caa2bcf21fd95f7c2919706f034990fbbe4aa2ff82253d18ea9e87e2efec155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+1.61.0" "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] df075c3fb83dd8cd2e1245b43472ed23b675bb6cc2ef4257a4f8e7d2c2221cfd
[INFO] running `Command { std: "docker" "start" "-a" "df075c3fb83dd8cd2e1245b43472ed23b675bb6cc2ef4257a4f8e7d2c2221cfd", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust_messenger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "df075c3fb83dd8cd2e1245b43472ed23b675bb6cc2ef4257a4f8e7d2c2221cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df075c3fb83dd8cd2e1245b43472ed23b675bb6cc2ef4257a4f8e7d2c2221cfd", kill_on_drop: false }`
[INFO] [stdout] df075c3fb83dd8cd2e1245b43472ed23b675bb6cc2ef4257a4f8e7d2c2221cfd