[INFO] fetching crate exrng 0.1.2...
[INFO] documenting exrng-0.1.2 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate exrng 0.1.2 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate exrng 0.1.2 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exrng 0.1.2
[INFO] finished tweaking crates.io crate exrng 0.1.2
[INFO] tweaked toml for crates.io crate exrng 0.1.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3a88b281fb1bfa7e9a411cb6dbc05187ade05bb0797fa6171ab566d6a699b52b
[INFO] running `Command { std: "docker" "start" "-a" "3a88b281fb1bfa7e9a411cb6dbc05187ade05bb0797fa6171ab566d6a699b52b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3a88b281fb1bfa7e9a411cb6dbc05187ade05bb0797fa6171ab566d6a699b52b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a88b281fb1bfa7e9a411cb6dbc05187ade05bb0797fa6171ab566d6a699b52b", kill_on_drop: false }`
[INFO] [stdout] 3a88b281fb1bfa7e9a411cb6dbc05187ade05bb0797fa6171ab566d6a699b52b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c667214684b927b3e044b999f6b52d01e7e7752110b378be4af5c2ccf60149a
[INFO] running `Command { std: "docker" "start" "-a" "0c667214684b927b3e044b999f6b52d01e7e7752110b378be4af5c2ccf60149a", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]  Documenting exrng v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |   //! ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 40 | | //! // pub fn attach_rng<T,R>(t: T, rng: R) -> SigningTranscriptWithRng<T,R>
[INFO] [stdout] 41 | | //! // where T: SigningTranscript, R: RngCore+CryptoRng
[INFO] [stdout] 42 | | //! // {
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | | //! // }
[INFO] [stdout] 47 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 39 | //! ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |   //! ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 51 | | //! // rand_core = {version="0.4.2"} //!!! must 0.4.x
[INFO] [stdout] 52 | | //! // let trng_bytes = slice::from_raw_parts(random, PUB_KEY_LEN);
[INFO] [stdout] 53 | | //!    // let signature: Signature = keypair.sign(
[INFO] [stdout] ...  |
[INFO] [stdout] 59 | | //! //              ));
[INFO] [stdout] 60 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 50 | //! ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "0c667214684b927b3e044b999f6b52d01e7e7752110b378be4af5c2ccf60149a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c667214684b927b3e044b999f6b52d01e7e7752110b378be4af5c2ccf60149a", kill_on_drop: false }`
[INFO] [stdout] 0c667214684b927b3e044b999f6b52d01e7e7752110b378be4af5c2ccf60149a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60376634627f1bf8a89bb9ad85027f7f8d1eaf803b28e255a686ff670738bbed
[INFO] running `Command { std: "docker" "start" "-a" "60376634627f1bf8a89bb9ad85027f7f8d1eaf803b28e255a686ff670738bbed", kill_on_drop: false }`
[INFO] [stderr]  Documenting exrng v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |   //! ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 40 | | //! // pub fn attach_rng<T,R>(t: T, rng: R) -> SigningTranscriptWithRng<T,R>
[INFO] [stdout] 41 | | //! // where T: SigningTranscript, R: RngCore+CryptoRng
[INFO] [stdout] 42 | | //! // {
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | | //! // }
[INFO] [stdout] 47 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_rust_codeblocks)]` on by default
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 39 | //! ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |   //! ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 51 | | //! // rand_core = {version="0.4.2"} //!!! must 0.4.x
[INFO] [stdout] 52 | | //! // let trng_bytes = slice::from_raw_parts(random, PUB_KEY_LEN);
[INFO] [stdout] 53 | | //!    // let signature: Signature = keypair.sign(
[INFO] [stdout] ...  |
[INFO] [stdout] 59 | | //! //              ));
[INFO] [stdout] 60 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 50 | //! ```text
[INFO] [stdout]    |        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "60376634627f1bf8a89bb9ad85027f7f8d1eaf803b28e255a686ff670738bbed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60376634627f1bf8a89bb9ad85027f7f8d1eaf803b28e255a686ff670738bbed", kill_on_drop: false }`
[INFO] [stdout] 60376634627f1bf8a89bb9ad85027f7f8d1eaf803b28e255a686ff670738bbed
