[INFO] cloning repository https://github.com/framework-tools/castle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/framework-tools/castle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fframework-tools%2Fcastle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fframework-tools%2Fcastle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4968eb4488376f893034ba7a465c8de251abf6d1
[INFO] documenting framework-tools/castle against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fframework-tools%2Fcastle" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/framework-tools/castle 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 git repo https://github.com/framework-tools/castle
[INFO] finished tweaking git repo https://github.com/framework-tools/castle
[INFO] tweaked toml for git repo https://github.com/framework-tools/castle written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/framework-tools/castle 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 79b1f2069f5b52dcca63ea3089e2079bdb2349292c350f68a1b367cb3aea4a1d
[INFO] running `Command { std: "docker" "start" "-a" "79b1f2069f5b52dcca63ea3089e2079bdb2349292c350f68a1b367cb3aea4a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79b1f2069f5b52dcca63ea3089e2079bdb2349292c350f68a1b367cb3aea4a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79b1f2069f5b52dcca63ea3089e2079bdb2349292c350f68a1b367cb3aea4a1d", kill_on_drop: false }`
[INFO] [stdout] 79b1f2069f5b52dcca63ea3089e2079bdb2349292c350f68a1b367cb3aea4a1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8432b366a1385d0116cb60566b1fcf5e274b27c0194ffca60eff07b0ed170910
[INFO] running `Command { std: "docker" "start" "-a" "8432b366a1385d0116cb60566b1fcf5e274b27c0194ffca60eff07b0ed170910", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]     Checking byte v0.2.6
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]     Checking rmp v0.8.11
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking rmpv v1.0.0
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling async-recursion v1.0.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling async-trait v0.1.53
[INFO] [stderr]     Checking tokio v1.18.2
[INFO] [stderr]     Checking serde v1.0.137
[INFO] [stderr]     Checking rmp-serde v1.1.0
[INFO] [stderr]     Checking castle_input_cursor v0.5.9 (/opt/rustwide/workdir/castle_input_cursor)
[INFO] [stderr]     Checking uuid v1.0.0
[INFO] [stderr]  Documenting castle_input_cursor v0.5.9 (/opt/rustwide/workdir/castle_input_cursor)
[INFO] [stderr]     Checking castle_error v0.5.9 (/opt/rustwide/workdir/castle_error)
[INFO] [stderr]  Documenting castle_error v0.5.9 (/opt/rustwide/workdir/castle_error)
[INFO] [stderr]     Checking castle_tokenizer v0.5.9 (/opt/rustwide/workdir/castle_tokenizer)
[INFO] [stderr]  Documenting castle_tokenizer v0.5.9 (/opt/rustwide/workdir/castle_tokenizer)
[INFO] [stderr]     Checking castle_shared_parser v0.5.9 (/opt/rustwide/workdir/castle_shared_parser)
[INFO] [stderr]  Documenting castle_shared_parser v0.5.9 (/opt/rustwide/workdir/castle_shared_parser)
[INFO] [stderr]     Checking castle_schema_parser v0.5.9 (/opt/rustwide/workdir/castle_schema_parser)
[INFO] [stderr]     Checking castle_query_parser v0.5.9 (/opt/rustwide/workdir/castle_query_parser)
[INFO] [stderr]  Documenting castle_schema_parser v0.5.9 (/opt/rustwide/workdir/castle_schema_parser)
[INFO] [stderr]  Documenting castle_query_parser v0.5.9 (/opt/rustwide/workdir/castle_query_parser)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> castle_query_parser/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(if_let_guard)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> castle_query_parser/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(if_let_guard)]
[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 `castle_query_parser` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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 `castle_query_parser`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name castle_query_parser castle_query_parser/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a3f6bfdd322d51be -L dependency=/opt/rustwide/target/debug/deps --extern castle_error=/opt/rustwide/target/debug/deps/libcastle_error-4d54d551cc9cb2a0.rmeta --extern castle_shared_parser=/opt/rustwide/target/debug/deps/libcastle_shared_parser-5fc2ae1019893b1b.rmeta --extern castle_tokenizer=/opt/rustwide/target/debug/deps/libcastle_tokenizer-488658648c653604.rmeta --cap-lints=warn --crate-version 0.5.9` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "8432b366a1385d0116cb60566b1fcf5e274b27c0194ffca60eff07b0ed170910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8432b366a1385d0116cb60566b1fcf5e274b27c0194ffca60eff07b0ed170910", kill_on_drop: false }`
[INFO] [stdout] 8432b366a1385d0116cb60566b1fcf5e274b27c0194ffca60eff07b0ed170910