[INFO] fetching crate valuable_value 1.0.0...
[INFO] documenting valuable_value-1.0.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate valuable_value 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate valuable_value 1.0.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "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-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atm_parser_helper v1.0.0
[INFO] [stderr]   Downloaded ryu_floating_decimal v0.1.0
[INFO] [stderr]   Downloaded strtod2 v0.0.1
[INFO] [stderr]   Downloaded pretty_dtoa v0.3.0
[INFO] [stderr]   Downloaded atm_parser_helper_common_syntax v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83944e970cd9b1793e385391d858c83663f8a9024cdafd0980084462c7cfa943
[INFO] running `Command { std: "docker" "start" "-a" "83944e970cd9b1793e385391d858c83663f8a9024cdafd0980084462c7cfa943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83944e970cd9b1793e385391d858c83663f8a9024cdafd0980084462c7cfa943", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83944e970cd9b1793e385391d858c83663f8a9024cdafd0980084462c7cfa943", kill_on_drop: false }`
[INFO] [stdout] 83944e970cd9b1793e385391d858c83663f8a9024cdafd0980084462c7cfa943
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78653f3900b90c12f9ba9c1b8e65bee9402cfe623e955af15ab7cf3f68703af9
[INFO] running `Command { std: "docker" "start" "-a" "78653f3900b90c12f9ba9c1b8e65bee9402cfe623e955af15ab7cf3f68703af9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ryu_floating_decimal v0.1.0
[INFO] [stderr]     Checking strtod2 v0.0.1
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]     Checking pretty_dtoa v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling derive_arbitrary v1.3.0
[INFO] [stderr]     Checking thiserror v1.0.40
[INFO] [stderr]     Checking arbitrary v1.3.0
[INFO] [stderr]     Checking serde v1.0.160
[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] error: aborting due to previous error; 1 warning 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: `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=a52664e69d532ac0 -L dependency=/opt/rustwide/target/debug/deps --extern atm_parser_helper=/opt/rustwide/target/debug/deps/libatm_parser_helper-537f94391684c1ee.rmeta --extern atm_parser_helper_common_syntax=/opt/rustwide/target/debug/deps/libatm_parser_helper_common_syntax-42d4417f9a9aa873.rmeta --extern itoa=/opt/rustwide/target/debug/deps/libitoa-864c3578d488f6a6.rmeta --extern pretty_dtoa=/opt/rustwide/target/debug/deps/libpretty_dtoa-dfbda75deb34db6b.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7f5aa0c9c57e86c5.rmeta --extern strtod2=/opt/rustwide/target/debug/deps/libstrtod2-96d93c5c5cb783bb.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-b839f3f80c6bc09b.rmeta --cap-lints=warn --crate-version 1.0.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "78653f3900b90c12f9ba9c1b8e65bee9402cfe623e955af15ab7cf3f68703af9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78653f3900b90c12f9ba9c1b8e65bee9402cfe623e955af15ab7cf3f68703af9", kill_on_drop: false }`
[INFO] [stdout] 78653f3900b90c12f9ba9c1b8e65bee9402cfe623e955af15ab7cf3f68703af9
