[INFO] cloning repository https://github.com/abhirag/beej_network_programming
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abhirag/beej_network_programming" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhirag%2Fbeej_network_programming", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabhirag%2Fbeej_network_programming'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f252862996f6f4ca526bd054ff31a12959e7c24a
[INFO] documenting abhirag/beej_network_programming 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%2Fabhirag%2Fbeej_network_programming" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/abhirag/beej_network_programming 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/abhirag/beej_network_programming
[INFO] finished tweaking git repo https://github.com/abhirag/beej_network_programming
[INFO] tweaked toml for git repo https://github.com/abhirag/beej_network_programming written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/abhirag/beej_network_programming 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] [stdout] dd081c2222e22eee2105ef48593bc8b4ee519073c5a5b9d408fba46afe64a447
[INFO] running `Command { std: "docker" "start" "-a" "dd081c2222e22eee2105ef48593bc8b4ee519073c5a5b9d408fba46afe64a447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd081c2222e22eee2105ef48593bc8b4ee519073c5a5b9d408fba46afe64a447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd081c2222e22eee2105ef48593bc8b4ee519073c5a5b9d408fba46afe64a447", kill_on_drop: false }`
[INFO] [stdout] dd081c2222e22eee2105ef48593bc8b4ee519073c5a5b9d408fba46afe64a447
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] [stdout] 9be04fcbf741ac4b030258eef422a8be2a030d04bdd326f9fa3080c810b061cd
[INFO] running `Command { std: "docker" "start" "-a" "9be04fcbf741ac4b030258eef422a8be2a030d04bdd326f9fa3080c810b061cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]  Documenting beej_network_programming v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `beej_network_programming`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name talker src/talker.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=97da4e7dec913971 -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-acbe077cada83883.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-80fce940a8febe4a.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9be04fcbf741ac4b030258eef422a8be2a030d04bdd326f9fa3080c810b061cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9be04fcbf741ac4b030258eef422a8be2a030d04bdd326f9fa3080c810b061cd", kill_on_drop: false }`
[INFO] [stdout] 9be04fcbf741ac4b030258eef422a8be2a030d04bdd326f9fa3080c810b061cd