[INFO] cloning repository https://github.com/rs-embedded/fdt-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rs-embedded/fdt-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frs-embedded%2Ffdt-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frs-embedded%2Ffdt-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d43b485176cbe3390f15a9bcf9f0910719368b1
[INFO] documenting rs-embedded/fdt-rs against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frs-embedded%2Ffdt-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rs-embedded/fdt-rs 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 git repo https://github.com/rs-embedded/fdt-rs
[INFO] finished tweaking git repo https://github.com/rs-embedded/fdt-rs
[INFO] tweaked toml for git repo https://github.com/rs-embedded/fdt-rs written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/rs-embedded/fdt-rs already has a lockfile, it will not be regenerated
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] de855f4e3ad6d4891276413f0a0b3e9efbf905aded167e8b4cd3cdeaff6c4f28
[INFO] running `Command { std: "docker" "start" "-a" "de855f4e3ad6d4891276413f0a0b3e9efbf905aded167e8b4cd3cdeaff6c4f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de855f4e3ad6d4891276413f0a0b3e9efbf905aded167e8b4cd3cdeaff6c4f28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de855f4e3ad6d4891276413f0a0b3e9efbf905aded167e8b4cd3cdeaff6c4f28", kill_on_drop: false }`
[INFO] [stdout] de855f4e3ad6d4891276413f0a0b3e9efbf905aded167e8b4cd3cdeaff6c4f28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4659b9194eb9129d79267fea7ac7332df7a9ef1a361ef18bf5765ddb7958f023
[INFO] running `Command { std: "docker" "start" "-a" "4659b9194eb9129d79267fea7ac7332df7a9ef1a361ef18bf5765ddb7958f023", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking unsafe_unwrap v0.1.0
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking endian-type-rs v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]  Documenting fdt-rs v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `IterableDevTree`
[INFO] [stdout]   --> src/index/mod.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | //! The same [`IterableDevTree`] trait used to implement [`DevTree`] methods is also implemented by
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^ no item named `IterableDevTree` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `PropReader::get_u32`
[INFO] [stdout]    --> src/common/prop.rs:109:34
[INFO] [stdout]     |
[INFO] [stdout] 109 |     /// See the safety note of [`PropReader::get_u32`]
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^ the trait `PropReader` has no associated item named `get_u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/base/tree.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /// https://www.devicetree.org/
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://www.devicetree.org/>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.62s
[INFO] running `Command { std: "docker" "inspect" "4659b9194eb9129d79267fea7ac7332df7a9ef1a361ef18bf5765ddb7958f023", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4659b9194eb9129d79267fea7ac7332df7a9ef1a361ef18bf5765ddb7958f023", kill_on_drop: false }`
[INFO] [stdout] 4659b9194eb9129d79267fea7ac7332df7a9ef1a361ef18bf5765ddb7958f023
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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: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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b989c418ae8fb35174e59f62c4c1742e3ffdb447b8a17d124ab28a13cf7e655
[INFO] running `Command { std: "docker" "start" "-a" "2b989c418ae8fb35174e59f62c4c1742e3ffdb447b8a17d124ab28a13cf7e655", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking unsafe_unwrap v0.1.0
[INFO] [stderr]     Checking endian-type-rs v0.1.4
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]  Documenting fdt-rs v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `IterableDevTree`
[INFO] [stdout]   --> src/index/mod.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 | //! The same [`IterableDevTree`] trait used to implement [`DevTree`] methods is also implemented by
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^ no item named `IterableDevTree` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `PropReader::get_u32`
[INFO] [stdout]    --> src/common/prop.rs:109:34
[INFO] [stdout]     |
[INFO] [stdout] 109 |     /// See the safety note of [`PropReader::get_u32`]
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^ the trait `PropReader` has no associated item named `get_u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/base/tree.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /// https://www.devicetree.org/
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://www.devicetree.org/>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.79s
[INFO] running `Command { std: "docker" "inspect" "2b989c418ae8fb35174e59f62c4c1742e3ffdb447b8a17d124ab28a13cf7e655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b989c418ae8fb35174e59f62c4c1742e3ffdb447b8a17d124ab28a13cf7e655", kill_on_drop: false }`
[INFO] [stdout] 2b989c418ae8fb35174e59f62c4c1742e3ffdb447b8a17d124ab28a13cf7e655