[INFO] fetching crate rssget 0.1.8...
[INFO] documenting rssget-0.1.8 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate rssget 0.1.8 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate rssget 0.1.8 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rssget 0.1.8
[INFO] finished tweaking crates.io crate rssget 0.1.8
[INFO] tweaked toml for crates.io crate rssget 0.1.8 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate rssget 0.1.8 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded argh_shared v0.1.8
[INFO] [stderr]   Downloaded serde_yaml v0.9.9
[INFO] [stderr]   Downloaded rss v2.0.1
[INFO] [stderr]   Downloaded argh_derive v0.1.8
[INFO] [stderr]   Downloaded indicatif v0.17.0
[INFO] [stderr]   Downloaded argh v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 927309b0d04769e34b7097ad13152955aca041a653addb4aa5d18f22a3b2b4e7
[INFO] running `Command { std: "docker" "start" "-a" "927309b0d04769e34b7097ad13152955aca041a653addb4aa5d18f22a3b2b4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "927309b0d04769e34b7097ad13152955aca041a653addb4aa5d18f22a3b2b4e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "927309b0d04769e34b7097ad13152955aca041a653addb4aa5d18f22a3b2b4e7", kill_on_drop: false }`
[INFO] [stdout] 927309b0d04769e34b7097ad13152955aca041a653addb4aa5d18f22a3b2b4e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f5027d2e369c2146cf2a58d29cd06b7c47e03db5b1b7d3cfe9e39814ca738c1
[INFO] running `Command { std: "docker" "start" "-a" "0f5027d2e369c2146cf2a58d29cd06b7c47e03db5b1b7d3cfe9e39814ca738c1", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.13.1
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]    Compiling rustls v0.20.6
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking miniz_oxide v0.5.3
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling argh_shared v0.1.8
[INFO] [stderr]     Checking indexmap v1.9.1
[INFO] [stderr]     Checking ring v0.16.20
[INFO] [stderr]     Checking console v0.15.1
[INFO] [stderr]     Checking quick-xml v0.22.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking unsafe-libyaml v0.2.2
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking smawk v0.3.1
[INFO] [stderr]     Checking chunked_transfer v1.4.0
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking rss v2.0.1
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking indicatif v0.17.0
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking webpki-roots v0.22.4
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling argh_derive v0.1.8
[INFO] [stderr]     Checking ureq v2.5.0
[INFO] [stderr]     Checking argh v0.1.8
[INFO] [stderr]    Compiling unicode-linebreak v0.1.2
[INFO] [stderr]     Checking serde v1.0.144
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking serde_yaml v0.9.9
[INFO] [stderr]  Documenting rssget v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(iterator_try_collect)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(once_cell)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(let_chains)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'lazy_cell'
[INFO] [stdout]   --> src/main.rs:24:42
[INFO] [stdout]    |
[INFO] [stdout] 24 | static WRAP_OPTIONS: LazyLock<Options> = LazyLock::new(|| {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #109736 <https://github.com/rust-lang/rust/issues/109736> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rssget`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name rssget 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=21d1924c2db0a315 -L dependency=/opt/rustwide/target/debug/deps --extern argh=/opt/rustwide/target/debug/deps/libargh-96950a111b8a5927.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-e5511ee3d298e0f8.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-d6a698fed3b0ecf4.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-821fc186bc4df2fa.rmeta --extern indicatif=/opt/rustwide/target/debug/deps/libindicatif-4bacefb606a0f8bb.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-374a3762c95e5d37.rmeta --extern rss=/opt/rustwide/target/debug/deps/librss-dd0602acfb979dc0.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-ebb5e47213b5b6a4.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-90dc1847456225e2.rmeta --extern textwrap=/opt/rustwide/target/debug/deps/libtextwrap-6c188bafbf1cbcc8.rmeta --extern ureq=/opt/rustwide/target/debug/deps/libureq-fa81cc8952c0b514.rmeta --cap-lints=warn --crate-version 0.1.8` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "0f5027d2e369c2146cf2a58d29cd06b7c47e03db5b1b7d3cfe9e39814ca738c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f5027d2e369c2146cf2a58d29cd06b7c47e03db5b1b7d3cfe9e39814ca738c1", kill_on_drop: false }`
[INFO] [stdout] 0f5027d2e369c2146cf2a58d29cd06b7c47e03db5b1b7d3cfe9e39814ca738c1
