[INFO] cloning repository https://github.com/google/argh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/google/argh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fargh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fargh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60b498075349db5742aa825ba541e59bf3ae6721
[INFO] documenting google/argh 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%2Fgoogle%2Fargh" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/google/argh 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/google/argh
[INFO] finished tweaking git repo https://github.com/google/argh
[INFO] tweaked toml for git repo https://github.com/google/argh written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 0eee02d24c0dc60d37820c89a0b3b0d62ddcd656ad67c3e4cf2a3fd346b805d2
[INFO] running `Command { std: "docker" "start" "-a" "0eee02d24c0dc60d37820c89a0b3b0d62ddcd656ad67c3e4cf2a3fd346b805d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0eee02d24c0dc60d37820c89a0b3b0d62ddcd656ad67c3e4cf2a3fd346b805d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eee02d24c0dc60d37820c89a0b3b0d62ddcd656ad67c3e4cf2a3fd346b805d2", kill_on_drop: false }`
[INFO] [stdout] 0eee02d24c0dc60d37820c89a0b3b0d62ddcd656ad67c3e4cf2a3fd346b805d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] a673fd665d864b66b4329da090caa43c94bb9e81d725e80dd532bc29afd02ea9
[INFO] running `Command { std: "docker" "start" "-a" "a673fd665d864b66b4329da090caa43c94bb9e81d725e80dd532bc29afd02ea9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling argh_shared v0.1.7 (/opt/rustwide/workdir/argh_shared)
[INFO] [stderr]  Documenting argh_shared v0.1.7 (/opt/rustwide/workdir/argh_shared)
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]  Documenting argh_derive v0.1.7 (/opt/rustwide/workdir/argh_derive)
[INFO] [stderr]    Compiling argh_derive v0.1.7 (/opt/rustwide/workdir/argh_derive)
[INFO] [stderr]  Documenting argh v0.1.7 (/opt/rustwide/workdir/argh)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.57s
[INFO] running `Command { std: "docker" "inspect" "a673fd665d864b66b4329da090caa43c94bb9e81d725e80dd532bc29afd02ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a673fd665d864b66b4329da090caa43c94bb9e81d725e80dd532bc29afd02ea9", kill_on_drop: false }`
[INFO] [stdout] a673fd665d864b66b4329da090caa43c94bb9e81d725e80dd532bc29afd02ea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] [stdout] 3ab539c2e9fef10023a355a4c00b9e41bead54c0ef432791479a34432c8f5dbe
[INFO] running `Command { std: "docker" "start" "-a" "3ab539c2e9fef10023a355a4c00b9e41bead54c0ef432791479a34432c8f5dbe", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "3ab539c2e9fef10023a355a4c00b9e41bead54c0ef432791479a34432c8f5dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab539c2e9fef10023a355a4c00b9e41bead54c0ef432791479a34432c8f5dbe", kill_on_drop: false }`
[INFO] [stdout] 3ab539c2e9fef10023a355a4c00b9e41bead54c0ef432791479a34432c8f5dbe