[INFO] cloning repository https://github.com/birkenfeld/primesieve
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/birkenfeld/primesieve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirkenfeld%2Fprimesieve", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbirkenfeld%2Fprimesieve'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c9beed0158bda7d681324139eb8c210b01d78fa
[INFO] documenting birkenfeld/primesieve 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%2Fbirkenfeld%2Fprimesieve" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/birkenfeld/primesieve 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/birkenfeld/primesieve
[INFO] finished tweaking git repo https://github.com/birkenfeld/primesieve
[INFO] tweaked toml for git repo https://github.com/birkenfeld/primesieve written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/birkenfeld/primesieve 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scopeguard v0.1.2
[INFO] [stderr]   Downloaded crossbeam v0.2.8
[INFO] [stderr]   Downloaded scoped-pool v0.1.8
[INFO] [stderr]   Downloaded variance v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 070461a6a02cc20a583d1bb4a70ea7190b8cc15725c58ba9f5b236954efe3e6e
[INFO] running `Command { std: "docker" "start" "-a" "070461a6a02cc20a583d1bb4a70ea7190b8cc15725c58ba9f5b236954efe3e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "070461a6a02cc20a583d1bb4a70ea7190b8cc15725c58ba9f5b236954efe3e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "070461a6a02cc20a583d1bb4a70ea7190b8cc15725c58ba9f5b236954efe3e6e", kill_on_drop: false }`
[INFO] [stdout] 070461a6a02cc20a583d1bb4a70ea7190b8cc15725c58ba9f5b236954efe3e6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 5f7776c99b34fa97ad064fa2916765acb04f7e62a8133ea179ae9968c052368e
[INFO] running `Command { std: "docker" "start" "-a" "5f7776c99b34fa97ad064fa2916765acb04f7e62a8133ea179ae9968c052368e", kill_on_drop: false }`
[INFO] [stderr]     Checking scopeguard v0.1.2
[INFO] [stderr]     Checking crossbeam v0.2.8
[INFO] [stderr]     Checking variance v0.1.3
[INFO] [stderr]     Checking scoped-pool v0.1.8
[INFO] [stderr]  Documenting primesieve v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "5f7776c99b34fa97ad064fa2916765acb04f7e62a8133ea179ae9968c052368e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f7776c99b34fa97ad064fa2916765acb04f7e62a8133ea179ae9968c052368e", kill_on_drop: false }`
[INFO] [stdout] 5f7776c99b34fa97ad064fa2916765acb04f7e62a8133ea179ae9968c052368e