[INFO] fetching crate conciliator 0.3.6...
[INFO] documenting conciliator-0.3.6 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate conciliator 0.3.6 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate conciliator 0.3.6 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 conciliator 0.3.6
[INFO] finished tweaking crates.io crate conciliator 0.3.6
[INFO] tweaked toml for crates.io crate conciliator 0.3.6 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate conciliator 0.3.6 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 ansi-escapes v0.1.1
[INFO] [stderr]   Downloaded linux-raw-sys v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5068148aff46a3ebb43f3cba834c74f945636655477a49d3aea9bd148bb1cebb
[INFO] running `Command { std: "docker" "start" "-a" "5068148aff46a3ebb43f3cba834c74f945636655477a49d3aea9bd148bb1cebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5068148aff46a3ebb43f3cba834c74f945636655477a49d3aea9bd148bb1cebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5068148aff46a3ebb43f3cba834c74f945636655477a49d3aea9bd148bb1cebb", kill_on_drop: false }`
[INFO] [stdout] 5068148aff46a3ebb43f3cba834c74f945636655477a49d3aea9bd148bb1cebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f63fa7c41d904543e8ec099250bddb8cfe1844db9929b885765a79fc52cbaca7
[INFO] running `Command { std: "docker" "start" "-a" "f63fa7c41d904543e8ec099250bddb8cfe1844db9929b885765a79fc52cbaca7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling rustix v0.37.11
[INFO] [stderr]     Checking linux-raw-sys v0.3.2
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking ansi-escapes v0.1.1
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking tempfile v3.5.0
[INFO] [stderr]     Checking conciliator v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting conciliator v0.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | #![feature(doc_auto_cfg)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | #![feature(doc_auto_cfg)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `conciliator`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name conciliator src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=447ba55c4715ba14 -L dependency=/opt/rustwide/target/debug/deps --extern ansi_escapes=/opt/rustwide/target/debug/deps/libansi_escapes-03074b091381ba6d.rmeta --extern atty=/opt/rustwide/target/debug/deps/libatty-b68c9561d6d0005c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-e83dc2406577e617.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-3e4ef6103ae4fb12.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-83122253c464973e.rmeta --cap-lints=warn --crate-version 0.3.6` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `conciliator` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f63fa7c41d904543e8ec099250bddb8cfe1844db9929b885765a79fc52cbaca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63fa7c41d904543e8ec099250bddb8cfe1844db9929b885765a79fc52cbaca7", kill_on_drop: false }`
[INFO] [stdout] f63fa7c41d904543e8ec099250bddb8cfe1844db9929b885765a79fc52cbaca7
