[INFO] fetching crate gherkin_rust 0.10.1...
[INFO] documenting gherkin_rust-0.10.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate gherkin_rust 0.10.1 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate gherkin_rust 0.10.1 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gherkin_rust 0.10.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gherkin_rust 0.10.1
[INFO] tweaked toml for crates.io crate gherkin_rust 0.10.1 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shh v1.0.1
[INFO] [stderr]   Downloaded cute_custom_default v2.1.0
[INFO] [stderr]   Downloaded gherkin_rust v0.10.1
[INFO] [stderr]   Downloaded cucumber_rust v0.8.4
[INFO] [stderr]   Downloaded graphql-parser v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14575bbed0a4f11de594b2fcefc8673c9bac9caeefb33fc3fb389e75440eb425
[INFO] running `Command { std: "docker" "start" "-a" "14575bbed0a4f11de594b2fcefc8673c9bac9caeefb33fc3fb389e75440eb425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14575bbed0a4f11de594b2fcefc8673c9bac9caeefb33fc3fb389e75440eb425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14575bbed0a4f11de594b2fcefc8673c9bac9caeefb33fc3fb389e75440eb425", kill_on_drop: false }`
[INFO] [stdout] 14575bbed0a4f11de594b2fcefc8673c9bac9caeefb33fc3fb389e75440eb425
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9eaf591506460f6d14ff250ac6bfe593e471a49d3aef25acb9de99f5860691b5
[INFO] running `Command { std: "docker" "start" "-a" "9eaf591506460f6d14ff250ac6bfe593e471a49d3aef25acb9de99f5860691b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]     Checking peg v0.6.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling typed-builder v0.7.1
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]    Compiling gherkin_rust v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting gherkin_rust v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.44s
[INFO] running `Command { std: "docker" "inspect" "9eaf591506460f6d14ff250ac6bfe593e471a49d3aef25acb9de99f5860691b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eaf591506460f6d14ff250ac6bfe593e471a49d3aef25acb9de99f5860691b5", kill_on_drop: false }`
[INFO] [stdout] 9eaf591506460f6d14ff250ac6bfe593e471a49d3aef25acb9de99f5860691b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 27a101633503eb3383e02e93bda36d1e178e7c7ff134614398d0cbc28520ebc8
[INFO] running `Command { std: "docker" "start" "-a" "27a101633503eb3383e02e93bda36d1e178e7c7ff134614398d0cbc28520ebc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]     Checking peg v0.6.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling typed-builder v0.7.1
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]    Compiling gherkin_rust v0.10.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting gherkin_rust v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of "!", "##", "$", "&", "(", ")", "/", "<", "@", "expected", "position", "precedence", "quiet", "{"
[INFO] [stdout]    --> src/parser.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | / peg::parser! { pub(crate) grammar gherkin_parser(env: &GherkinEnv) for str {
[INFO] [stdout] 116 | |
[INFO] [stdout] 117 | | rule _() = quiet!{[' ' | '\t']*}
[INFO] [stdout] 118 | | rule __() = quiet!{[' ' | '\t']+}
[INFO] [stdout] ...   |
[INFO] [stdout] 463 | |
[INFO] [stdout] 464 | | }}
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `peg::parser` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `gherkin_rust`
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name gherkin_rust src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="parser"' --cfg 'feature="typed-builder"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -Z unstable-options --document-private-items -C metadata=7076a066ade01d9a -L dependency=/opt/rustwide/target/debug/deps --extern peg=/opt/rustwide/target/debug/deps/libpeg-f5714bf4a6efe7c7.rmeta --extern textwrap=/opt/rustwide/target/debug/deps/libtextwrap-c185405207649b75.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-ab62e5436bc5e57b.rmeta --extern typed_builder=/opt/rustwide/target/debug/deps/libtyped_builder-9509da072c6401b3.so --extern-html-root-url 'peg=https://docs.rs/peg/0.6.3/' --extern-html-root-url 'textwrap=https://docs.rs/textwrap/0.12.1/' --extern-html-root-url 'thiserror=https://docs.rs/thiserror/1.0.31/' --extern-html-root-url 'typed_builder=https://docs.rs/typed-builder/0.7.1/' -Zunstable-options --crate-version 0.10.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "27a101633503eb3383e02e93bda36d1e178e7c7ff134614398d0cbc28520ebc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a101633503eb3383e02e93bda36d1e178e7c7ff134614398d0cbc28520ebc8", kill_on_drop: false }`
[INFO] [stdout] 27a101633503eb3383e02e93bda36d1e178e7c7ff134614398d0cbc28520ebc8