[INFO] fetching crate russian-warship 0.2.1...
[INFO] documenting russian-warship-0.2.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate russian-warship 0.2.1 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate russian-warship 0.2.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate russian-warship 0.2.1
[INFO] finished tweaking crates.io crate russian-warship 0.2.1
[INFO] tweaked toml for crates.io crate russian-warship 0.2.1 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-2022-05-20" "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-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78e75edb496c0d940688e0452d11bb5bca2fd5f76a9e8718cb1a02ed1d715a96
[INFO] running `Command { std: "docker" "start" "-a" "78e75edb496c0d940688e0452d11bb5bca2fd5f76a9e8718cb1a02ed1d715a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78e75edb496c0d940688e0452d11bb5bca2fd5f76a9e8718cb1a02ed1d715a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78e75edb496c0d940688e0452d11bb5bca2fd5f76a9e8718cb1a02ed1d715a96", kill_on_drop: false }`
[INFO] [stdout] 78e75edb496c0d940688e0452d11bb5bca2fd5f76a9e8718cb1a02ed1d715a96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5510323af7fdbefd7cf40bc04613e0f151d3ba65147337999c6f4ec9b31c091b
[INFO] running `Command { std: "docker" "start" "-a" "5510323af7fdbefd7cf40bc04613e0f151d3ba65147337999c6f4ec9b31c091b", kill_on_drop: false }`
[INFO] [stderr]  Documenting russian-warship v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]  --> src/lib.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 |   //!```
[INFO] [stdout]   |  ____^
[INFO] [stdout] 2 | | //!  _____       _              _   _ _              _            
[INFO] [stdout] 3 | | //! /  ___|     | |            | | | | |            (_)           
[INFO] [stdout] 4 | | //! \ `--.  __ _| |_   ____ _  | | | | | ___ __ __ _ _ _ __   ___
[INFO] [stdout] ... |
[INFO] [stdout] 7 | | //! \____/ \__,_|_| \_/ \__,_|  \___/|_|\_\_|  \__,_|_|_| |_|\___|
[INFO] [stdout] 8 | | //!```
[INFO] [stdout]   | |______^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: `
[INFO] [stdout]   = note: error from rustc: unknown start of token: `
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: `
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: `
[INFO] [stdout]   = note: error from rustc: unknown start of token: `
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: this file contains an unclosed delimiter
[INFO] [stdout]   = note: error from rustc: this file contains an unclosed delimiter
[INFO] [stdout]   = note: error from rustc: this file contains an unclosed delimiter
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]   |
[INFO] [stdout] 1 | //!```text
[INFO] [stdout]   |       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "5510323af7fdbefd7cf40bc04613e0f151d3ba65147337999c6f4ec9b31c091b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5510323af7fdbefd7cf40bc04613e0f151d3ba65147337999c6f4ec9b31c091b", kill_on_drop: false }`
[INFO] [stdout] 5510323af7fdbefd7cf40bc04613e0f151d3ba65147337999c6f4ec9b31c091b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] f14d816e423f2214549cf6e0f2af65024e9cd2539d8f4aad468fbecea47d676b
[INFO] running `Command { std: "docker" "start" "-a" "f14d816e423f2214549cf6e0f2af65024e9cd2539d8f4aad468fbecea47d676b", kill_on_drop: false }`
[INFO] [stderr]  Documenting russian-warship v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]  --> src/lib.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 |   //!```
[INFO] [stdout]   |  ____^
[INFO] [stdout] 2 | | //!  _____       _              _   _ _              _            
[INFO] [stdout] 3 | | //! /  ___|     | |            | | | | |            (_)           
[INFO] [stdout] 4 | | //! \ `--.  __ _| |_   ____ _  | | | | | ___ __ __ _ _ _ __   ___
[INFO] [stdout] ... |
[INFO] [stdout] 7 | | //! \____/ \__,_|_| \_/ \__,_|  \___/|_|\_\_|  \__,_|_|_| |_|\___|
[INFO] [stdout] 8 | | //!```
[INFO] [stdout]   | |______^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: `
[INFO] [stdout]   = note: error from rustc: unknown start of token: `
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: `
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: `
[INFO] [stdout]   = note: error from rustc: unknown start of token: `
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: unknown start of token: \
[INFO] [stdout]   = note: error from rustc: this file contains an unclosed delimiter
[INFO] [stdout]   = note: error from rustc: this file contains an unclosed delimiter
[INFO] [stdout]   = note: error from rustc: this file contains an unclosed delimiter
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]   |
[INFO] [stdout] 1 | //!```text
[INFO] [stdout]   |       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "f14d816e423f2214549cf6e0f2af65024e9cd2539d8f4aad468fbecea47d676b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f14d816e423f2214549cf6e0f2af65024e9cd2539d8f4aad468fbecea47d676b", kill_on_drop: false }`
[INFO] [stdout] f14d816e423f2214549cf6e0f2af65024e9cd2539d8f4aad468fbecea47d676b