[INFO] fetching crate lain_derive 0.5.5...
[INFO] documenting lain_derive-0.5.5 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate lain_derive 0.5.5 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate lain_derive 0.5.5 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 lain_derive 0.5.5
[INFO] finished tweaking crates.io crate lain_derive 0.5.5
[INFO] tweaked toml for crates.io crate lain_derive 0.5.5 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 3155c4ecaf64dab925eb2f96197b5bc81654692aa1e7bbabaea071b769959078
[INFO] running `Command { std: "docker" "start" "-a" "3155c4ecaf64dab925eb2f96197b5bc81654692aa1e7bbabaea071b769959078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3155c4ecaf64dab925eb2f96197b5bc81654692aa1e7bbabaea071b769959078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3155c4ecaf64dab925eb2f96197b5bc81654692aa1e7bbabaea071b769959078", kill_on_drop: false }`
[INFO] [stdout] 3155c4ecaf64dab925eb2f96197b5bc81654692aa1e7bbabaea071b769959078
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 467661d2de4b45c605be314a226c03505874121619052eaccfeea24c1eb7abc4
[INFO] running `Command { std: "docker" "start" "-a" "467661d2de4b45c605be314a226c03505874121619052eaccfeea24c1eb7abc4", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking proc-macro2 v0.4.30
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]  Documenting lain_derive v0.5.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `rand::distributions::Standard`
[INFO] [stdout]   --> src/lib.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 | /// Implements [rand::distributions::Standard] for enums that derive this trait.
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `rand` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `lain::traits::BinarySerialize`
[INFO] [stdout]   --> src/lib.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 | /// Implements [lain::traits::BinarySerialize] on the given struct/enum.
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `lain` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `lain::traits::Mutatable`
[INFO] [stdout]    --> src/lib.rs:108:31
[INFO] [stdout]     |
[INFO] [stdout] 108 | /// Automatically implements [trait@lain::traits::Mutatable] with basic
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `lain` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `lain::traits::VariableSizeObject`
[INFO] [stdout]    --> src/lib.rs:155:31
[INFO] [stdout]     |
[INFO] [stdout] 155 | /// Automatically implements [trait@lain::traits::VariableSizeObject]
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `lain` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/dummy.rs:6:49
[INFO] [stdout]   |
[INFO] [stdout] 6 | /// Wraps the code in a dummy const object. See https://github.com/serde-rs/serde/issues/159#issuecomment-214002626
[INFO] [stdout]   |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/serde-rs/serde/issues/159#issuecomment-214002626>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.07s
[INFO] running `Command { std: "docker" "inspect" "467661d2de4b45c605be314a226c03505874121619052eaccfeea24c1eb7abc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "467661d2de4b45c605be314a226c03505874121619052eaccfeea24c1eb7abc4", kill_on_drop: false }`
[INFO] [stdout] 467661d2de4b45c605be314a226c03505874121619052eaccfeea24c1eb7abc4
