[INFO] fetching crate cellular_lib 0.1.1...
[INFO] documenting cellular_lib-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate cellular_lib 0.1.1 into /workspace/builds/worker-119/source
[INFO] validating manifest of crates.io crate cellular_lib 0.1.1 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 cellular_lib 0.1.1
[INFO] finished tweaking crates.io crate cellular_lib 0.1.1
[INFO] tweaked toml for crates.io crate cellular_lib 0.1.1 written to /workspace/builds/worker-119/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 1b4fcef771352c17bf56f149ba5439ebe55929b64e2938ec69dd74c6b09ffbed
[INFO] running `Command { std: "docker" "start" "-a" "1b4fcef771352c17bf56f149ba5439ebe55929b64e2938ec69dd74c6b09ffbed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b4fcef771352c17bf56f149ba5439ebe55929b64e2938ec69dd74c6b09ffbed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b4fcef771352c17bf56f149ba5439ebe55929b64e2938ec69dd74c6b09ffbed", kill_on_drop: false }`
[INFO] [stdout] 1b4fcef771352c17bf56f149ba5439ebe55929b64e2938ec69dd74c6b09ffbed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 4da6ce4d686d3c2979cfa14111bd45f444ef00bbc1db601c7e6dad3c3435f6f3
[INFO] running `Command { std: "docker" "start" "-a" "4da6ce4d686d3c2979cfa14111bd45f444ef00bbc1db601c7e6dad3c3435f6f3", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] [stderr]  Documenting cellular_lib v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3,4,5`
[INFO] [stdout]   --> src/cellular_automata/cellular_process.rs:65:326
[INFO] [stdout]    |
[INFO] [stdout] 65 | ...width (y size) 4 and height (z size) 5 would be [3,4,5]
[INFO] [stdout]    |                                                     ^^^^^ no item named `3,4,5` 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 `2,1,2,3`
[INFO] [stdout]    --> src/cellular_automata/util.rs:674:142
[INFO] [stdout]     |
[INFO] [stdout] 674 | ...vector [[2, 1], [2, 3]] would be flattened to [2,1,2,3] with dimensions [2,2])
[INFO] [stdout]     |                                                   ^^^^^^^ no item named `2,1,2,3` 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 `2,2`
[INFO] [stdout]    --> src/cellular_automata/util.rs:674:168
[INFO] [stdout]     |
[INFO] [stdout] 674 | ...] would be flattened to [2,1,2,3] with dimensions [2,2])
[INFO] [stdout]     |                                                       ^^^ no item named `2,2` 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 `cellular_lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name cellular_lib src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=69ab36f676e87901 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "4da6ce4d686d3c2979cfa14111bd45f444ef00bbc1db601c7e6dad3c3435f6f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da6ce4d686d3c2979cfa14111bd45f444ef00bbc1db601c7e6dad3c3435f6f3", kill_on_drop: false }`
[INFO] [stdout] 4da6ce4d686d3c2979cfa14111bd45f444ef00bbc1db601c7e6dad3c3435f6f3