[INFO] fetching crate cddns 0.4.0...
[INFO] documenting cddns-0.4.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate cddns 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate cddns 0.4.0 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] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate cddns 0.4.0
[INFO] finished tweaking crates.io crate cddns 0.4.0
[INFO] tweaked toml for crates.io crate cddns 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate cddns 0.4.0 already has a lockfile, it will not be regenerated
[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]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 78e685870b43a7a1c7225ff11d8c3a72c5ed369653d49d77e4edea6451bd928b
[INFO] running `Command { std: "docker" "start" "-a" "78e685870b43a7a1c7225ff11d8c3a72c5ed369653d49d77e4edea6451bd928b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78e685870b43a7a1c7225ff11d8c3a72c5ed369653d49d77e4edea6451bd928b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78e685870b43a7a1c7225ff11d8c3a72c5ed369653d49d77e4edea6451bd928b", kill_on_drop: false }`
[INFO] [stdout] 78e685870b43a7a1c7225ff11d8c3a72c5ed369653d49d77e4edea6451bd928b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e470bcd5c927a67ac4a3eb80e24396545d71c37f6b538bd898d1e237cae57bd1
[INFO] running `Command { std: "docker" "start" "-a" "e470bcd5c927a67ac4a3eb80e24396545d71c37f6b538bd898d1e237cae57bd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
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[INFO] [stderr]    Compiling futures-core v0.3.25
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[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling futures-macro v0.3.25
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[INFO] [stderr]    Compiling tracing-attributes v0.1.23
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[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling enum-as-inner v0.3.4
[INFO] [stderr]    Compiling clap_derive v4.0.21
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling derive_builder_core v0.9.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tracing-subscriber v0.3.16
[INFO] [stderr]     Checking clap v4.0.32
[INFO] [stderr]     Checking futures-executor v0.3.25
[INFO] [stderr]     Checking futures v0.3.25
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking trust-dns-proto v0.20.4
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking ron v0.8.0
[INFO] [stderr]     Checking envy v0.4.2
[INFO] [stderr]     Checking toml v0.5.10
[INFO] [stderr]     Checking serde_yaml v0.9.16
[INFO] [stderr]     Checking trust-dns-client v0.20.4
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[INFO] [stderr]     Checking hyper-system-resolver v0.5.0
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[INFO] [stderr]     Checking public-ip v0.2.2
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[INFO] [stderr]  Documenting cddns v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(slice_pattern)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(try_blocks)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(unwrap_infallible)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(iter_intersperse)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(exact_size_is_empty)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(is_some_and)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/main.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(async_closure)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | #![feature(option_get_or_insert_default)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `cddns`
[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=2021 --crate-type bin --crate-name cddns src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=476b1bc2e538fc32 -L dependency=/opt/rustwide/target/debug/deps --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-c89d4dbd07eea222.rmeta --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-35060b31d05c36bc.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-e3bb05cb90cb0098.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-2c27d5fee9d2aee8.rmeta --extern crossterm=/opt/rustwide/target/debug/deps/libcrossterm-8f1868edc6eeb9af.rmeta --extern directories=/opt/rustwide/target/debug/deps/libdirectories-d6c34c64eb51d1ae.rmeta --extern envy=/opt/rustwide/target/debug/deps/libenvy-f635d5f1e8a34306.rmeta --extern public_ip=/opt/rustwide/target/debug/deps/libpublic_ip-67fd2e68cfc1628b.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-efbc2e35a71f59dd.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-bce694e0250728c0.rmeta --extern ron=/opt/rustwide/target/debug/deps/libron-d8e4245af4918721.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-fb399767c0f4d217.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-eff1d97fca275bdc.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-ef73f1c20c7243f7.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-e9d62be8d66ceaeb.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-5f5e772a65775ba6.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-b532e537c15fd415.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-852843165442336a.rmeta --cap-lints=warn --crate-version 0.4.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e470bcd5c927a67ac4a3eb80e24396545d71c37f6b538bd898d1e237cae57bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e470bcd5c927a67ac4a3eb80e24396545d71c37f6b538bd898d1e237cae57bd1", kill_on_drop: false }`
[INFO] [stdout] e470bcd5c927a67ac4a3eb80e24396545d71c37f6b538bd898d1e237cae57bd1
