[INFO] cloning repository https://github.com/iterlace/versebase
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iterlace/versebase" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiterlace%2Fversebase", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiterlace%2Fversebase'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 930c0bb3a8bd72ff3e1df06b3f6f47ab5bf60eb7
[INFO] documenting iterlace/versebase 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%2Fiterlace%2Fversebase" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iterlace/versebase 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/iterlace/versebase
[INFO] finished tweaking git repo https://github.com/iterlace/versebase
[INFO] tweaked toml for git repo https://github.com/iterlace/versebase written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/iterlace/versebase 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] c06d6a3ab2f4dc689e2e55ea053ae214bf282b044953218908b4fa8bd4b43de6
[INFO] running `Command { std: "docker" "start" "-a" "c06d6a3ab2f4dc689e2e55ea053ae214bf282b044953218908b4fa8bd4b43de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c06d6a3ab2f4dc689e2e55ea053ae214bf282b044953218908b4fa8bd4b43de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c06d6a3ab2f4dc689e2e55ea053ae214bf282b044953218908b4fa8bd4b43de6", kill_on_drop: false }`
[INFO] [stdout] c06d6a3ab2f4dc689e2e55ea053ae214bf282b044953218908b4fa8bd4b43de6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] dd6e085d54a4dbe0e9e7ffc71a424b9942d771ae37eec6d94498fd60d22cca42
[INFO] running `Command { std: "docker" "start" "-a" "dd6e085d54a4dbe0e9e7ffc71a424b9942d771ae37eec6d94498fd60d22cca42", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting versebase_playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "dd6e085d54a4dbe0e9e7ffc71a424b9942d771ae37eec6d94498fd60d22cca42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd6e085d54a4dbe0e9e7ffc71a424b9942d771ae37eec6d94498fd60d22cca42", kill_on_drop: false }`
[INFO] [stdout] dd6e085d54a4dbe0e9e7ffc71a424b9942d771ae37eec6d94498fd60d22cca42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 931b20e3ce167baad335afa0ca21054b15cbcff58ddf8c8f8cffa1d19892165a
[INFO] running `Command { std: "docker" "start" "-a" "931b20e3ce167baad335afa0ca21054b15cbcff58ddf8c8f8cffa1d19892165a", kill_on_drop: false }`
[INFO] [stderr] error: no library targets found in package `versebase_playground`
[INFO] running `Command { std: "docker" "inspect" "931b20e3ce167baad335afa0ca21054b15cbcff58ddf8c8f8cffa1d19892165a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931b20e3ce167baad335afa0ca21054b15cbcff58ddf8c8f8cffa1d19892165a", kill_on_drop: false }`
[INFO] [stdout] 931b20e3ce167baad335afa0ca21054b15cbcff58ddf8c8f8cffa1d19892165a