[INFO] fetching crate kkcloud-framework 0.0.4...
[INFO] documenting kkcloud-framework-0.0.4 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate kkcloud-framework 0.0.4 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate kkcloud-framework 0.0.4 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kkcloud-framework 0.0.4
[INFO] finished tweaking crates.io crate kkcloud-framework 0.0.4
[INFO] tweaked toml for crates.io crate kkcloud-framework 0.0.4 written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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" "+beta-2021-08-01" "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-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1838c803dd8fa2e776994a83716963097e4c06f64ec49b681d3dfad4588b7dd6
[INFO] running `Command { std: "docker" "start" "-a" "1838c803dd8fa2e776994a83716963097e4c06f64ec49b681d3dfad4588b7dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1838c803dd8fa2e776994a83716963097e4c06f64ec49b681d3dfad4588b7dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1838c803dd8fa2e776994a83716963097e4c06f64ec49b681d3dfad4588b7dd6", kill_on_drop: false }`
[INFO] [stdout] 1838c803dd8fa2e776994a83716963097e4c06f64ec49b681d3dfad4588b7dd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 786a7ca577d125bcfac0e5526001fa5f3f67aa764be613bcb899f029f5420949
[INFO] running `Command { std: "docker" "start" "-a" "786a7ca577d125bcfac0e5526001fa5f3f67aa764be613bcb899f029f5420949", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking ruc v0.4.1
[INFO] [stderr]     Checking serde v1.0.127
[INFO] [stderr]  Documenting kkcloud-framework v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `self::ENGINES`
[INFO] [stdout]   --> src/ctrl.rs:47:59
[INFO] [stdout]    |
[INFO] [stdout] 47 |     /// Caller(user) uses this function to init [ENGINES](self::ENGINES).
[INFO] [stdout]    |                                                           ^^^^^^^^^^^^^ no item named `ENGINES` in module `ctrl`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `10,0,0,2`
[INFO] [stdout]    --> src/model.rs:209:34
[INFO] [stdout]     |
[INFO] [stdout] 209 |     /// Inner IP address, e.g. '[10,0,0,2]',
[INFO] [stdout]     |                                  ^^^^^^^^ no item named `10,0,0,2` 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 `0x82,0x17,0x0d,0x6a,0xbc,0x80`
[INFO] [stdout]    --> src/model.rs:213:29
[INFO] [stdout]     |
[INFO] [stdout] 213 |     /// MAC address, e.g. '[0x82,0x17,0x0d,0x6a,0xbc,0x80]',
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `0x82,0x17,0x0d,0x6a,0xbc,0x80` 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 15.61s
[INFO] running `Command { std: "docker" "inspect" "786a7ca577d125bcfac0e5526001fa5f3f67aa764be613bcb899f029f5420949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "786a7ca577d125bcfac0e5526001fa5f3f67aa764be613bcb899f029f5420949", kill_on_drop: false }`
[INFO] [stdout] 786a7ca577d125bcfac0e5526001fa5f3f67aa764be613bcb899f029f5420949
