[INFO] fetching crate valuable_value 1.0.0...
[INFO] documenting valuable_value-1.0.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate valuable_value 1.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate valuable_value 1.0.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate valuable_value 1.0.0
[INFO] finished tweaking crates.io crate valuable_value 1.0.0
[INFO] tweaked toml for crates.io crate valuable_value 1.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strtod2 v0.0.1
[INFO] [stderr]   Downloaded atm_parser_helper_common_syntax v2.0.0
[INFO] [stderr]   Downloaded atm_parser_helper v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf8240f10ea2a3e00b822f558c18c03672884eace56f21e97cd551f165523ce2
[INFO] running `Command { std: "docker" "start" "-a" "bf8240f10ea2a3e00b822f558c18c03672884eace56f21e97cd551f165523ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf8240f10ea2a3e00b822f558c18c03672884eace56f21e97cd551f165523ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf8240f10ea2a3e00b822f558c18c03672884eace56f21e97cd551f165523ce2", kill_on_drop: false }`
[INFO] [stdout] bf8240f10ea2a3e00b822f558c18c03672884eace56f21e97cd551f165523ce2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fdda169db6babb348c734e1c0e05827799e2810e3edde9e0cd16ee1d9ac6cfc
[INFO] running `Command { std: "docker" "start" "-a" "2fdda169db6babb348c734e1c0e05827799e2810e3edde9e0cd16ee1d9ac6cfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling ryu_floating_decimal v0.1.0
[INFO] [stderr]     Checking strtod2 v0.0.1
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking pretty_dtoa v0.3.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling derive_arbitrary v1.3.2
[INFO] [stderr]     Checking arbitrary v1.3.2
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]     Checking atm_parser_helper v1.0.0
[INFO] [stderr]     Checking atm_parser_helper_common_syntax v2.0.0
[INFO] [stderr]  Documenting valuable_value v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(total_cmp)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `arbitrary::Arbitrary`
[INFO] [stdout]  --> src/lib.rs:7:79
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! Enable the `arbitrary` feature for an implementation of the [`Arbitrary`](arbitrary::Arbitrary) trait for the [`Value`](Value) type a...
[INFO] [stdout]   |                                                                               ^^^^^^^^^^^^^^^^^^^^ no item named `arbitrary` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]  --> src/lib.rs:3:34
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! Provides a general [`Value`](Value) type for working with valuable values of arbitrary shape, and [serde](https://serde.rs/) serializ...
[INFO] [stdout]   |                         -------  ^^^^^ explicit target is redundant
[INFO] [stdout]   |                         |
[INFO] [stdout]   |                         because label contains path that resolves to same destination
[INFO] [stdout]   |
[INFO] [stdout]   = note: when a link's destination is not specified,
[INFO] [stdout]           the label is used to resolve intra-doc links
[INFO] [stdout]   = note: `#[warn(rustdoc::redundant_explicit_links)]` on by default
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! Provides a general [`Value`] type for working with valuable values of arbitrary shape, and [serde](https://serde.rs/) serializers and deserializers for both the [human-readable encoding](https://github.com/AljoschaMeyer/valuable-value#human-readable-encoding) and the [compact encoding](https://github.com/AljoschaMeyer/valuable-value#compact-encoding).
[INFO] [stdout]   |                        ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]  --> src/lib.rs:7:125
[INFO] [stdout]   |
[INFO] [stdout] 7 | ...rary::Arbitrary) trait for the [`Value`](Value) type and further utilities for property testing.
[INFO] [stdout]   |                                    -------  ^^^^^ explicit target is redundant
[INFO] [stdout]   |                                    |
[INFO] [stdout]   |                                    because label contains path that resolves to same destination
[INFO] [stdout]   |
[INFO] [stdout]   = note: when a link's destination is not specified,
[INFO] [stdout]           the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! Enable the `arbitrary` feature for an implementation of the [`Arbitrary`](arbitrary::Arbitrary) trait for the [`Value`] type and further utilities for property testing.
[INFO] [stdout]   |                                                                                                                   ~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]    --> src/compact/de.rs:113:41
[INFO] [stdout]     |
[INFO] [stdout] 113 |     /// Create a new [`VVDeserializer`](VVDeserializer) that deserializes from the input slice.
[INFO] [stdout]     |                       ----------------  ^^^^^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       because label contains path that resolves to same destination
[INFO] [stdout]     |
[INFO] [stdout]     = note: when a link's destination is not specified,
[INFO] [stdout]             the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]     |
[INFO] [stdout] 113 |     /// Create a new [`VVDeserializer`] that deserializes from the input slice.
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant explicit link target
[INFO] [stdout]    --> src/human/de.rs:255:41
[INFO] [stdout]     |
[INFO] [stdout] 255 |     /// Create a new [`VVDeserializer`](VVDeserializer) that deserializes from the input slice.
[INFO] [stdout]     |                       ----------------  ^^^^^^^^^^^^^^ explicit target is redundant
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       because label contains path that resolves to same destination
[INFO] [stdout]     |
[INFO] [stdout]     = note: when a link's destination is not specified,
[INFO] [stdout]             the label is used to resolve intra-doc links
[INFO] [stdout] help: remove explicit link target
[INFO] [stdout]     |
[INFO] [stdout] 255 |     /// Create a new [`VVDeserializer`] that deserializes from the input slice.
[INFO] [stdout]     |                      ~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `valuable_value`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name valuable_value src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5d44d6ba4426cb33 -L dependency=/opt/rustwide/target/debug/deps --extern atm_parser_helper=/opt/rustwide/target/debug/deps/libatm_parser_helper-ed9831da4ed209c5.rmeta --extern atm_parser_helper_common_syntax=/opt/rustwide/target/debug/deps/libatm_parser_helper_common_syntax-6f99ece072c271e5.rmeta --extern itoa=/opt/rustwide/target/debug/deps/libitoa-99044fdc2962d26e.rmeta --extern pretty_dtoa=/opt/rustwide/target/debug/deps/libpretty_dtoa-a0b4f5b8ce6681e2.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-319bf41ec1876518.rmeta --extern strtod2=/opt/rustwide/target/debug/deps/libstrtod2-a8f69bba71f2a222.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-cdbd51313957a31a.rmeta --cap-lints=warn --crate-version 1.0.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "2fdda169db6babb348c734e1c0e05827799e2810e3edde9e0cd16ee1d9ac6cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fdda169db6babb348c734e1c0e05827799e2810e3edde9e0cd16ee1d9ac6cfc", kill_on_drop: false }`
[INFO] [stdout] 2fdda169db6babb348c734e1c0e05827799e2810e3edde9e0cd16ee1d9ac6cfc
