[INFO] fetching crate display-as 0.6.0...
[INFO] documenting display-as-0.6.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate display-as 0.6.0 into /workspace/builds/worker-75/source
[INFO] validating manifest of crates.io crate display-as 0.6.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate display-as 0.6.0
[INFO] finished tweaking crates.io crate display-as 0.6.0
[INFO] tweaked toml for crates.io crate display-as 0.6.0 written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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" "+1.54.0" "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-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe953b1c5f35cac8a01b7f8922fbceeaca28966d68fe9dd24ed29aedadb6fcf8
[INFO] running `Command { std: "docker" "start" "-a" "fe953b1c5f35cac8a01b7f8922fbceeaca28966d68fe9dd24ed29aedadb6fcf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe953b1c5f35cac8a01b7f8922fbceeaca28966d68fe9dd24ed29aedadb6fcf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe953b1c5f35cac8a01b7f8922fbceeaca28966d68fe9dd24ed29aedadb6fcf8", kill_on_drop: false }`
[INFO] [stdout] fe953b1c5f35cac8a01b7f8922fbceeaca28966d68fe9dd24ed29aedadb6fcf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ce8b8da32bcb0c5105c5d23a8fbfbc50b82e3bb97d7e9b0e0fbf831df3aab4c
[INFO] running `Command { std: "docker" "start" "-a" "6ce8b8da32bcb0c5105c5d23a8fbfbc50b82e3bb97d7e9b0e0fbf831df3aab4c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling display-as-proc-macro v0.6.0
[INFO] [stderr]  Documenting display-as v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: incompatible link kind for `with_template`
[INFO] [stdout]   --> src/lib.rs:48:6
[INFO] [stdout]    |
[INFO] [stdout] 48 | //! [`with_template!`].  In these examples I will use
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^ help: to link to the attribute macro, prefix with `macro@`: ``macro@with_template``
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = note: this link resolved to an attribute macro, which is not a macro
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `serde`
[INFO] [stdout]    --> src/lib.rs:483:37
[INFO] [stdout]     |
[INFO] [stdout] 483 | /// serialized and deserialized by [serde].
[INFO] [stdout]     |                                     ^^^^^ no item named `serde` 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 `mime::TEXT_URL_UTF_8`
[INFO] [stdout]   --> src/url.rs:13:35
[INFO] [stdout]    |
[INFO] [stdout] 13 |     /// The MIME type for URL is [mime::TEXT_URL_UTF_8].
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^ no item named `TEXT_URL_UTF_8` in module `mime`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |   //! ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 174 | | #![cfg_attr(feature = "docinclude", doc(include = "base.html"))]
[INFO] [stdout] 175 | | //! ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]    --> src/lib.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 | //! ```ignore
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |   //! ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 179 | | #![cfg_attr(feature = "docinclude", doc(include = "student.html"))]
[INFO] [stdout] 180 | | //!```
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]    --> src/lib.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 | //! ```ignore
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/lib.rs:183:5
[INFO] [stdout]     |
[INFO] [stdout] 183 |   //! ```ignore
[INFO] [stdout]     |  _____^
[INFO] [stdout] 184 | | #![cfg_attr(feature = "docinclude", doc(include = "class.html"))]
[INFO] [stdout] 185 | | //! ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout] help: `ignore` code blocks require valid Rust code for syntax highlighting; mark blocks that do not contain Rust code as text: ```text
[INFO] [stdout]    --> src/lib.rs:183:5
[INFO] [stdout]     |
[INFO] [stdout] 183 | //! ```ignore
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
[INFO] running `Command { std: "docker" "inspect" "6ce8b8da32bcb0c5105c5d23a8fbfbc50b82e3bb97d7e9b0e0fbf831df3aab4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce8b8da32bcb0c5105c5d23a8fbfbc50b82e3bb97d7e9b0e0fbf831df3aab4c", kill_on_drop: false }`
[INFO] [stdout] 6ce8b8da32bcb0c5105c5d23a8fbfbc50b82e3bb97d7e9b0e0fbf831df3aab4c
