[INFO] fetching crate talos 0.1.0...
[INFO] documenting talos-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate talos 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate talos 0.1.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate talos 0.1.0
[INFO] finished tweaking crates.io crate talos 0.1.0
[INFO] tweaked toml for crates.io crate talos 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate talos 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a9ff0ffdef078a968d5413e8ba0867e95842f51691588a30bccaad1f4467ff0
[INFO] running `Command { std: "docker" "start" "-a" "8a9ff0ffdef078a968d5413e8ba0867e95842f51691588a30bccaad1f4467ff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a9ff0ffdef078a968d5413e8ba0867e95842f51691588a30bccaad1f4467ff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a9ff0ffdef078a968d5413e8ba0867e95842f51691588a30bccaad1f4467ff0", kill_on_drop: false }`
[INFO] [stdout] 8a9ff0ffdef078a968d5413e8ba0867e95842f51691588a30bccaad1f4467ff0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6993d0d8919d1d101b574352b5b239b275b52481489f7c071a28e1eb3467455
[INFO] running `Command { std: "docker" "start" "-a" "e6993d0d8919d1d101b574352b5b239b275b52481489f7c071a28e1eb3467455", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking alea v0.2.2
[INFO] [stderr]     Checking reverse v0.2.2
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking approx_eq v0.1.8
[INFO] [stderr]     Checking impl_ops v0.1.1
[INFO] [stderr]    Compiling seq-macro v0.2.2
[INFO] [stderr]     Checking compute v0.2.2
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling talos_procs v0.1.0
[INFO] [stderr]  Documenting talos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 `talos`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name talos src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e635236641b44c16 -L dependency=/opt/rustwide/target/debug/deps --extern alea=/opt/rustwide/target/debug/deps/libalea-4a6038fd073ac720.rmeta --extern compute=/opt/rustwide/target/debug/deps/libcompute-76485b22505f7e57.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-7cca258bc2b6f410.rmeta --extern reverse=/opt/rustwide/target/debug/deps/libreverse-b6492fcf5b385f0f.rmeta --extern seq_macro=/opt/rustwide/target/debug/deps/libseq_macro-1ec181ca5dd8cae4.so --extern talos_procs=/opt/rustwide/target/debug/deps/libtalos_procs-ce55af201bcfd4d1.so --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e6993d0d8919d1d101b574352b5b239b275b52481489f7c071a28e1eb3467455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6993d0d8919d1d101b574352b5b239b275b52481489f7c071a28e1eb3467455", kill_on_drop: false }`
[INFO] [stdout] e6993d0d8919d1d101b574352b5b239b275b52481489f7c071a28e1eb3467455