[INFO] fetching crate bpack 0.1.1...
[INFO] documenting bpack-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate bpack 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bpack 0.1.1 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 bpack 0.1.1
[INFO] finished tweaking crates.io crate bpack 0.1.1
[INFO] tweaked toml for crates.io crate bpack 0.1.1 written to /workspace/builds/worker-8/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0c533147f0d09b1931ad07a5f9e5aa6ac614e6ede951f244959ec4136beff92e
[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" "0c533147f0d09b1931ad07a5f9e5aa6ac614e6ede951f244959ec4136beff92e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c533147f0d09b1931ad07a5f9e5aa6ac614e6ede951f244959ec4136beff92e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c533147f0d09b1931ad07a5f9e5aa6ac614e6ede951f244959ec4136beff92e", kill_on_drop: false }`
[INFO] [stdout] 0c533147f0d09b1931ad07a5f9e5aa6ac614e6ede951f244959ec4136beff92e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] e14eee7a48c67e317dc93bd2e604c54d8326757bb6157b70840289b19cee2c21
[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" "e14eee7a48c67e317dc93bd2e604c54d8326757bb6157b70840289b19cee2c21", kill_on_drop: false }`
[INFO] [stderr]  Documenting bpack v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/unpack/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |   /// ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 16 | | /// use bpack::{pack, unpack};
[INFO] [stdout] 17 | | ///
[INFO] [stdout] 18 | | /// let data = "some very long string".as_bytes();
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | | /// function 
[INFO] [stdout] 29 | | /// ```
[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] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 15 | /// ```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 1.84s
[INFO] running `Command { std: "docker" "inspect" "e14eee7a48c67e317dc93bd2e604c54d8326757bb6157b70840289b19cee2c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14eee7a48c67e317dc93bd2e604c54d8326757bb6157b70840289b19cee2c21", kill_on_drop: false }`
[INFO] [stdout] e14eee7a48c67e317dc93bd2e604c54d8326757bb6157b70840289b19cee2c21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] be9d75e076158bbb9b69b8ee573ece82a1ccab53779aaa3266950d0d2384ddeb
[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" "be9d75e076158bbb9b69b8ee573ece82a1ccab53779aaa3266950d0d2384ddeb", kill_on_drop: false }`
[INFO] [stderr]  Documenting bpack v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/unpack/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |   /// ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 16 | | /// use bpack::{pack, unpack};
[INFO] [stdout] 17 | | ///
[INFO] [stdout] 18 | | /// let data = "some very long string".as_bytes();
[INFO] [stdout] ...  |
[INFO] [stdout] 28 | | /// function 
[INFO] [stdout] 29 | | /// ```
[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] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 15 | /// ```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 1.68s
[INFO] running `Command { std: "docker" "inspect" "be9d75e076158bbb9b69b8ee573ece82a1ccab53779aaa3266950d0d2384ddeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be9d75e076158bbb9b69b8ee573ece82a1ccab53779aaa3266950d0d2384ddeb", kill_on_drop: false }`
[INFO] [stdout] be9d75e076158bbb9b69b8ee573ece82a1ccab53779aaa3266950d0d2384ddeb