[INFO] fetching crate imperative-rs-derive 0.3.1...
[INFO] documenting imperative-rs-derive-0.3.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate imperative-rs-derive 0.3.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate imperative-rs-derive 0.3.1 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 imperative-rs-derive 0.3.1
[INFO] finished tweaking crates.io crate imperative-rs-derive 0.3.1
[INFO] tweaked toml for crates.io crate imperative-rs-derive 0.3.1 written to /workspace/builds/worker-3/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d8deac829c265462ebfd888b3b4c3af7037b4c956292390f7a21cabafecde515
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d8deac829c265462ebfd888b3b4c3af7037b4c956292390f7a21cabafecde515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8deac829c265462ebfd888b3b4c3af7037b4c956292390f7a21cabafecde515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8deac829c265462ebfd888b3b4c3af7037b4c956292390f7a21cabafecde515", kill_on_drop: false }`
[INFO] [stdout] d8deac829c265462ebfd888b3b4c3af7037b4c956292390f7a21cabafecde515
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b369d2a7debcbea9789df5d3974266ce59ec696588c6ba769320e9ed95686234
[INFO] running `Command { std: "docker" "start" "-a" "b369d2a7debcbea9789df5d3974266ce59ec696588c6ba769320e9ed95686234", kill_on_drop: false }`
[INFO] [stderr]  Documenting imperative-rs-derive v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]    --> src/instruction.rs:588:13
[INFO] [stdout]     |
[INFO] [stdout] 588 |           //! ```ignore
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 589 | |         //! //This is just a mock up of the encode function
[INFO] [stdout] 590 | |         //! fn encode(&self, mem:&[u8] -> Result<u8, Imperative_rs::EncodeError> {
[INFO] [stdout] 591 | |         //!     match *self {
[INFO] [stdout] ...   |
[INFO] [stdout] 602 | |         //!
[INFO] [stdout] 603 | |         //! ```
[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/instruction.rs:588:13
[INFO] [stdout]     |
[INFO] [stdout] 588 |         //! ```ignore
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     = note: error from rustc: this file contains an unclosed delimiter
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "b369d2a7debcbea9789df5d3974266ce59ec696588c6ba769320e9ed95686234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b369d2a7debcbea9789df5d3974266ce59ec696588c6ba769320e9ed95686234", kill_on_drop: false }`
[INFO] [stdout] b369d2a7debcbea9789df5d3974266ce59ec696588c6ba769320e9ed95686234
