[INFO] fetching crate domain 0.5.2...
[INFO] documenting domain-0.5.2 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate domain 0.5.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate domain 0.5.2 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate domain 0.5.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate domain 0.5.2
[INFO] tweaked toml for crates.io crate domain 0.5.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate domain 0.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 828c24895fed81da7754d1c80578dc4676e4f483182efdb10d63b368d0f21701
[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" "828c24895fed81da7754d1c80578dc4676e4f483182efdb10d63b368d0f21701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "828c24895fed81da7754d1c80578dc4676e4f483182efdb10d63b368d0f21701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "828c24895fed81da7754d1c80578dc4676e4f483182efdb10d63b368d0f21701", kill_on_drop: false }`
[INFO] [stdout] 828c24895fed81da7754d1c80578dc4676e4f483182efdb10d63b368d0f21701
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6777b075e1f6da861b9b28b64136f4881aadb59ff1ef6e6f9e27f286a952675
[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" "b6777b075e1f6da861b9b28b64136f4881aadb59ff1ef6e6f9e27f286a952675", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]  Documenting domain v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[OctetBuilder]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/base/charstr.rs:385:25
[INFO] [stdout]     |
[INFO] [stdout] 385 | /// This type wraps an [`OctetBuilder`] and in turn implements the
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[OctetBuilder]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/base/charstr.rs:386:6
[INFO] [stdout]     |
[INFO] [stdout] 386 | /// [`OctetBuilder`] trait, making sure that the content cannot grow beyond
[INFO] [stdout]     |      ^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[answer]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/base/message.rs:672:31
[INFO] [stdout]     |
[INFO] [stdout] 672 |     /// This is identical to [`answer`] and is here for consistency.
[INFO] [stdout]     |                               ^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[opt]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/base/message_builder.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 | //! OPT record for EDNS. Its [`opt`] method allows a closure to build this
[INFO] [stdout]    |                               ^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[in_label]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/base/name/builder.rs:231:59
[INFO] [stdout]     |
[INFO] [stdout] 231 |     /// Thus, you can determine if that was the case via [`in_label`].
[INFO] [stdout]     |                                                           ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[in_label]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/base/name/builder.rs:233:10
[INFO] [stdout]     |
[INFO] [stdout] 233 |     /// [`in_label`] #method.in_label
[INFO] [stdout]     |          ^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[domain::rdata::rfc1035]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/base/rdata.rs:143:34
[INFO] [stdout]     |
[INFO] [stdout] 143 | /// these record types exist in [`domain::rdata::rfc1035`].
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Soa]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/base/serial.rs:28:20
[INFO] [stdout]    |
[INFO] [stdout] 28 | /// instance, the [`Soa`] record type provides a serial number that expresses
[INFO] [stdout]    |                    ^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[iana::Rtype]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/rdata/mod.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | //! See the [`iana::Rtype`] enum for the complete set of record types and,
[INFO] [stdout]    |              ^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[UnknownRecordData]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/rdata/mod.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | //! [`UnknownRecordData`] for the rest, while [`MasterRecordData`] only
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[UnknownRecordData]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/rdata/mod.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 | //! [`UnknownRecordData`] for everything else.
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[base64]` cannot be resolved, ignoring it.
[INFO] [stdout]  --> src/utils/base32.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | //! case-insensitive version of [base64] which is necessary when encoding
[INFO] [stdout]   |                                  ^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.33s
[INFO] running `Command { std: "docker" "inspect" "b6777b075e1f6da861b9b28b64136f4881aadb59ff1ef6e6f9e27f286a952675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6777b075e1f6da861b9b28b64136f4881aadb59ff1ef6e6f9e27f286a952675", kill_on_drop: false }`
[INFO] [stdout] b6777b075e1f6da861b9b28b64136f4881aadb59ff1ef6e6f9e27f286a952675