[INFO] cloning repository https://github.com/markusolt/read-tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/markusolt/read-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkusolt%2Fread-tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkusolt%2Fread-tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 234557c7a52ddc8276f3f5cb9da2c9d5ca7908d7
[INFO] documenting markusolt/read-tree 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%2Fmarkusolt%2Fread-tree" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/markusolt/read-tree 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/markusolt/read-tree
[INFO] finished tweaking git repo https://github.com/markusolt/read-tree
[INFO] tweaked toml for git repo https://github.com/markusolt/read-tree written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/markusolt/read-tree 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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] c51b684170497da222dcbe5bb2c893958d1274b8333f29ff7c8d28b84b2203e8
[INFO] running `Command { std: "docker" "start" "-a" "c51b684170497da222dcbe5bb2c893958d1274b8333f29ff7c8d28b84b2203e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c51b684170497da222dcbe5bb2c893958d1274b8333f29ff7c8d28b84b2203e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51b684170497da222dcbe5bb2c893958d1274b8333f29ff7c8d28b84b2203e8", kill_on_drop: false }`
[INFO] [stdout] c51b684170497da222dcbe5bb2c893958d1274b8333f29ff7c8d28b84b2203e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 6daafa6aa4982ccc52e82526d38aefcba8059d9299cf6e8edca9e45b2ee0dc76
[INFO] running `Command { std: "docker" "start" "-a" "6daafa6aa4982ccc52e82526d38aefcba8059d9299cf6e8edca9e45b2ee0dc76", kill_on_drop: false }`
[INFO] [stderr]  Documenting read-tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "6daafa6aa4982ccc52e82526d38aefcba8059d9299cf6e8edca9e45b2ee0dc76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6daafa6aa4982ccc52e82526d38aefcba8059d9299cf6e8edca9e45b2ee0dc76", kill_on_drop: false }`
[INFO] [stdout] 6daafa6aa4982ccc52e82526d38aefcba8059d9299cf6e8edca9e45b2ee0dc76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] [stdout] ce3db19d2da4e16502ff0e691025060af84a2c2a2e996ba123d9e412211d81a0
[INFO] running `Command { std: "docker" "start" "-a" "ce3db19d2da4e16502ff0e691025060af84a2c2a2e996ba123d9e412211d81a0", kill_on_drop: false }`
[INFO] [stderr]  Documenting read-tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "ce3db19d2da4e16502ff0e691025060af84a2c2a2e996ba123d9e412211d81a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce3db19d2da4e16502ff0e691025060af84a2c2a2e996ba123d9e412211d81a0", kill_on_drop: false }`
[INFO] [stdout] ce3db19d2da4e16502ff0e691025060af84a2c2a2e996ba123d9e412211d81a0