[INFO] cloning repository https://github.com/ax-lab/tux
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ax-lab/tux" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fax-lab%2Ftux", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fax-lab%2Ftux'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a75c157b19d833ec280abc1ec63f35cbf65ba258
[INFO] documenting ax-lab/tux against 1.69.0 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fax-lab%2Ftux" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ax-lab/tux on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ax-lab/tux
[INFO] finished tweaking git repo https://github.com/ax-lab/tux
[INFO] tweaked toml for git repo https://github.com/ax-lab/tux written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ax-lab/tux already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c4d435d23495f8a84e06a64cbf8d3b1f1c5de28204b978ce0a86ba7b6c29a4d
[INFO] running `Command { std: "docker" "start" "-a" "1c4d435d23495f8a84e06a64cbf8d3b1f1c5de28204b978ce0a86ba7b6c29a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c4d435d23495f8a84e06a64cbf8d3b1f1c5de28204b978ce0a86ba7b6c29a4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c4d435d23495f8a84e06a64cbf8d3b1f1c5de28204b978ce0a86ba7b6c29a4d", kill_on_drop: false }`
[INFO] [stdout] 1c4d435d23495f8a84e06a64cbf8d3b1f1c5de28204b978ce0a86ba7b6c29a4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bdd055c2bcc500b7284a9eb881ab3c92c51d0b483b38bffc3299d97de764a4f
[INFO] running `Command { std: "docker" "start" "-a" "5bdd055c2bcc500b7284a9eb881ab3c92c51d0b483b38bffc3299d97de764a4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking path-clean v0.1.0
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking tux v0.2.2 (/opt/rustwide/workdir/tux)
[INFO] [stderr]  Documenting tux v0.2.2 (/opt/rustwide/workdir/tux)
[INFO] [stderr]  Documenting tux_testbed v0.1.0 (/opt/rustwide/workdir/tux_testbed)
[INFO] [stderr]     Checking tux_testbed v0.1.0 (/opt/rustwide/workdir/tux_testbed)
[INFO] [stdout] warning: unresolved link to `TestServer`
[INFO] [stdout]   --> tux/src/lib.rs:12:31
[INFO] [stdout]    |
[INFO] [stdout] 12 | //!   - Enables support for [`TestServer`].
[INFO] [stdout]    |                               ^^^^^^^^^^ no item named `TestServer` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `warp`
[INFO] [stdout]   --> tux/src/lib.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 | //!   - Includes the [`warp`] and [`tokio`] re-exports.
[INFO] [stdout]    |                        ^^^^ no item named `warp` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `tokio`
[INFO] [stdout]   --> tux/src/lib.rs:13:37
[INFO] [stdout]    |
[INFO] [stdout] 13 | //!   - Includes the [`warp`] and [`tokio`] re-exports.
[INFO] [stdout]    |                                     ^^^^^ no item named `tokio` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "5bdd055c2bcc500b7284a9eb881ab3c92c51d0b483b38bffc3299d97de764a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bdd055c2bcc500b7284a9eb881ab3c92c51d0b483b38bffc3299d97de764a4f", kill_on_drop: false }`
[INFO] [stdout] 5bdd055c2bcc500b7284a9eb881ab3c92c51d0b483b38bffc3299d97de764a4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1a76d2d367bbf6a06e55650a62a8f6c13918fe86fee6f6ae427c05281ad0fab
[INFO] running `Command { std: "docker" "start" "-a" "e1a76d2d367bbf6a06e55650a62a8f6c13918fe86fee6f6ae427c05281ad0fab", 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" "e1a76d2d367bbf6a06e55650a62a8f6c13918fe86fee6f6ae427c05281ad0fab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1a76d2d367bbf6a06e55650a62a8f6c13918fe86fee6f6ae427c05281ad0fab", kill_on_drop: false }`
[INFO] [stdout] e1a76d2d367bbf6a06e55650a62a8f6c13918fe86fee6f6ae427c05281ad0fab
