[INFO] fetching crate sphinx-lang 0.8.6...
[INFO] documenting sphinx-lang-0.8.6 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate sphinx-lang 0.8.6 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate sphinx-lang 0.8.6 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] removed /workspace/builds/worker-19/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate sphinx-lang 0.8.6
[INFO] finished tweaking crates.io crate sphinx-lang 0.8.6
[INFO] tweaked toml for crates.io crate sphinx-lang 0.8.6 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate crates.io crate sphinx-lang 0.8.6 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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 6effe95f23e023911167eee2f3207fe58c415e24e33f3960be9a4049d19dcfb1
[INFO] running `Command { std: "docker" "start" "-a" "6effe95f23e023911167eee2f3207fe58c415e24e33f3960be9a4049d19dcfb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6effe95f23e023911167eee2f3207fe58c415e24e33f3960be9a4049d19dcfb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6effe95f23e023911167eee2f3207fe58c415e24e33f3960be9a4049d19dcfb1", kill_on_drop: false }`
[INFO] [stdout] 6effe95f23e023911167eee2f3207fe58c415e24e33f3960be9a4049d19dcfb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] a668563840a535911ba2a7d783aceed1b14b22d3304dab90788135e9bf4e7f71
[INFO] running `Command { std: "docker" "start" "-a" "a668563840a535911ba2a7d783aceed1b14b22d3304dab90788135e9bf4e7f71", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking clap v3.1.6
[INFO] [stderr]     Checking string-interner v0.14.0
[INFO] [stderr]     Checking sphinx-lang v0.8.6 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting sphinx-lang v0.8.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(ptr_metadata)]
[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:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(ptr_metadata)]
[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 compile `sphinx-lang` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unresolved link to `T`
[INFO] [stdout]   --> src/runtime/gc/ptrmeta.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 | /// important DSTs (str and [T]) use `usize` for their metadata. If additional trait objects
[INFO] [stdout]    |                              ^ no item named `T` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Gc`
[INFO] [stdout]   --> src/runtime/gc/gcbox.rs:26:50
[INFO] [stdout]    |
[INFO] [stdout] 26 | /// - Getting the DST metadata (to support the [`Gc<T>`] thin pointer representation).
[INFO] [stdout]    |                                                  ^^^^^ no item named `Gc` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `GcWeakCell`
[INFO] [stdout]   --> src/runtime/gc/gcbox.rs:72:43
[INFO] [stdout]    |
[INFO] [stdout] 72 | /// Allows [GcBoxHeader] to invalidate a [GcWeakCell<T>] without knowing the type of `T`
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^ no item named `GcWeakCell` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings 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 `sphinx-lang`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name sphinx src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d1fe36e1608a96a6 -L dependency=/opt/rustwide/target/debug/deps --extern ahash=/opt/rustwide/target/debug/deps/libahash-e803145e61e5124e.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-39bbe228920501db.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-42c29c68cdc7b70e.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-79585ae4c4b79896.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-d5c1de0f4ebdfb66.rmeta --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-0676c5c55130f395.rmeta --extern string_interner=/opt/rustwide/target/debug/deps/libstring_interner-99274fdb73232fd3.rmeta --cap-lints=warn --crate-version 0.8.6` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "a668563840a535911ba2a7d783aceed1b14b22d3304dab90788135e9bf4e7f71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a668563840a535911ba2a7d783aceed1b14b22d3304dab90788135e9bf4e7f71", kill_on_drop: false }`
[INFO] [stdout] a668563840a535911ba2a7d783aceed1b14b22d3304dab90788135e9bf4e7f71