[INFO] fetching crate embedded-nal 0.6.0...
[INFO] documenting embedded-nal-0.6.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate embedded-nal 0.6.0 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate embedded-nal 0.6.0 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 embedded-nal 0.6.0
[INFO] finished tweaking crates.io crate embedded-nal 0.6.0
[INFO] tweaked toml for crates.io crate embedded-nal 0.6.0 written to /workspace/builds/worker-81/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] c81b2fde69a5c40a50be27a5e3603f7227d3910934b4a49b973572d2ef566731
[INFO] running `Command { std: "docker" "start" "-a" "c81b2fde69a5c40a50be27a5e3603f7227d3910934b4a49b973572d2ef566731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c81b2fde69a5c40a50be27a5e3603f7227d3910934b4a49b973572d2ef566731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c81b2fde69a5c40a50be27a5e3603f7227d3910934b4a49b973572d2ef566731", kill_on_drop: false }`
[INFO] [stdout] c81b2fde69a5c40a50be27a5e3603f7227d3910934b4a49b973572d2ef566731
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 8523be18bddcf4013f88df70ffa2b17b9b398ec12fb78c44a9935d656a17be13
[INFO] running `Command { std: "docker" "start" "-a" "8523be18bddcf4013f88df70ffa2b17b9b398ec12fb78c44a9935d656a17be13", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.9
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking no-std-net v0.5.0
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking spin v0.9.3
[INFO] [stderr]    Compiling heapless v0.7.13
[INFO] [stderr]  Documenting embedded-nal v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown disambiguator `crate::trait`
[INFO] [stdout]   --> src/dns.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | /// [`TcpStack`]: crate::trait@TcpStack
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = note: see https://doc.rust-lang.org/beta/rustdoc/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown disambiguator `crate::trait`
[INFO] [stdout]   --> src/dns.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// [`UdpStack`]: crate::trait@UdpStack
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see https://doc.rust-lang.org/beta/rustdoc/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
[INFO] running `Command { std: "docker" "inspect" "8523be18bddcf4013f88df70ffa2b17b9b398ec12fb78c44a9935d656a17be13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8523be18bddcf4013f88df70ffa2b17b9b398ec12fb78c44a9935d656a17be13", kill_on_drop: false }`
[INFO] [stdout] 8523be18bddcf4013f88df70ffa2b17b9b398ec12fb78c44a9935d656a17be13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] [stdout] 8cb2458fff35d2935fcb89bdeecb16e0133d15f6b1613f53281fa3bf144bccda
[INFO] running `Command { std: "docker" "start" "-a" "8cb2458fff35d2935fcb89bdeecb16e0133d15f6b1613f53281fa3bf144bccda", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling semver v1.0.9
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking no-std-net v0.5.0
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling heapless v0.7.13
[INFO] [stderr]     Checking spin v0.9.3
[INFO] [stderr]  Documenting embedded-nal v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown disambiguator `crate::trait`
[INFO] [stdout]   --> src/dns.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | /// [`TcpStack`]: crate::trait@TcpStack
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = note: see https://doc.rust-lang.org/beta/rustdoc/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown disambiguator `crate::trait`
[INFO] [stdout]   --> src/dns.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// [`UdpStack`]: crate::trait@UdpStack
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see https://doc.rust-lang.org/beta/rustdoc/linking-to-items-by-name.html#namespaces-and-disambiguators for more info about disambiguators
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.88s
[INFO] running `Command { std: "docker" "inspect" "8cb2458fff35d2935fcb89bdeecb16e0133d15f6b1613f53281fa3bf144bccda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cb2458fff35d2935fcb89bdeecb16e0133d15f6b1613f53281fa3bf144bccda", kill_on_drop: false }`
[INFO] [stdout] 8cb2458fff35d2935fcb89bdeecb16e0133d15f6b1613f53281fa3bf144bccda