[INFO] cloning repository https://github.com/niyiwei/rust-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/niyiwei/rust-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fniyiwei%2Frust-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fniyiwei%2Frust-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e91ccfb8f78e6609f3423d9c0a10d18648bfe8d9
[INFO] documenting niyiwei/rust-demo 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%2Fniyiwei%2Frust-demo" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/niyiwei/rust-demo 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/niyiwei/rust-demo
[INFO] finished tweaking git repo https://github.com/niyiwei/rust-demo
[INFO] tweaked toml for git repo https://github.com/niyiwei/rust-demo written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/niyiwei/rust-demo 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 950bd9ad6b1c78d79da0d6ff7567ad68b8e81268d7d4f11313739e77235e09b0
[INFO] running `Command { std: "docker" "start" "-a" "950bd9ad6b1c78d79da0d6ff7567ad68b8e81268d7d4f11313739e77235e09b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "950bd9ad6b1c78d79da0d6ff7567ad68b8e81268d7d4f11313739e77235e09b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950bd9ad6b1c78d79da0d6ff7567ad68b8e81268d7d4f11313739e77235e09b0", kill_on_drop: false }`
[INFO] [stdout] 950bd9ad6b1c78d79da0d6ff7567ad68b8e81268d7d4f11313739e77235e09b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 160f2a4f2ec64bb581665264a74dbce356e63e8bc0b538b5ecb2aa649cee09d6
[INFO] running `Command { std: "docker" "start" "-a" "160f2a4f2ec64bb581665264a74dbce356e63e8bc0b538b5ecb2aa649cee09d6", kill_on_drop: false }`
[INFO] [stderr]  Documenting chapter20 v0.1.0 (/opt/rustwide/workdir/chapter20)
[INFO] [stderr]  Documenting chapter17 v0.1.0 (/opt/rustwide/workdir/chapter17)
[INFO] [stderr]  Documenting chapter18 v0.1.0 (/opt/rustwide/workdir/chapter18)
[INFO] [stderr]  Documenting addr v0.1.0 (/opt/rustwide/workdir/addr)
[INFO] [stderr]  Documenting chapter15 v0.1.0 (/opt/rustwide/workdir/chapter15)
[INFO] [stderr]  Documenting hello-demo v0.1.0 (/opt/rustwide/workdir/chapter10)
[INFO] [stderr]  Documenting chapter-1 v0.1.0 (/opt/rustwide/workdir/chapter-1)
[INFO] [stderr]  Documenting chapter16 v0.1.0 (/opt/rustwide/workdir/chapter16)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.32s
[INFO] running `Command { std: "docker" "inspect" "160f2a4f2ec64bb581665264a74dbce356e63e8bc0b538b5ecb2aa649cee09d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "160f2a4f2ec64bb581665264a74dbce356e63e8bc0b538b5ecb2aa649cee09d6", kill_on_drop: false }`
[INFO] [stdout] 160f2a4f2ec64bb581665264a74dbce356e63e8bc0b538b5ecb2aa649cee09d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] b8dc0844abb7640779362d13071cc5e60a392f844477e5c0f4811aea29febf79
[INFO] running `Command { std: "docker" "start" "-a" "b8dc0844abb7640779362d13071cc5e60a392f844477e5c0f4811aea29febf79", 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
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b8dc0844abb7640779362d13071cc5e60a392f844477e5c0f4811aea29febf79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8dc0844abb7640779362d13071cc5e60a392f844477e5c0f4811aea29febf79", kill_on_drop: false }`
[INFO] [stdout] b8dc0844abb7640779362d13071cc5e60a392f844477e5c0f4811aea29febf79