[INFO] fetching crate tree-sitter-ruby 0.19.0...
[INFO] documenting tree-sitter-ruby-0.19.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate tree-sitter-ruby 0.19.0 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate tree-sitter-ruby 0.19.0 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 tree-sitter-ruby 0.19.0
[INFO] finished tweaking crates.io crate tree-sitter-ruby 0.19.0
[INFO] tweaked toml for crates.io crate tree-sitter-ruby 0.19.0 written to /workspace/builds/worker-39/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 4710b6080a8467cb06fca1243eaef8fd10ccdeca24be7e9f5df61c21a86326e8
[INFO] running `Command { std: "docker" "start" "-a" "4710b6080a8467cb06fca1243eaef8fd10ccdeca24be7e9f5df61c21a86326e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4710b6080a8467cb06fca1243eaef8fd10ccdeca24be7e9f5df61c21a86326e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4710b6080a8467cb06fca1243eaef8fd10ccdeca24be7e9f5df61c21a86326e8", kill_on_drop: false }`
[INFO] [stdout] 4710b6080a8467cb06fca1243eaef8fd10ccdeca24be7e9f5df61c21a86326e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 87de96a52f66774748b6b1298429fea701bcfc57700601c72c8b720b550010bb
[INFO] running `Command { std: "docker" "start" "-a" "87de96a52f66774748b6b1298429fea701bcfc57700601c72c8b720b550010bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]    Compiling tree-sitter v0.19.5
[INFO] [stderr]    Compiling tree-sitter-ruby v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr] warning: src/scanner.cc: In member function 'bool {anonymous}::Scanner::scan_open_delimiter(TSLexer*, {anonymous}::Literal&, const bool*)':
[INFO] [stderr] warning: src/scanner.cc:497:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:   497 |             if (valid_symbols[FORWARD_SLASH]) return false;
[INFO] [stderr] warning:       |             ^~
[INFO] [stderr] warning: src/scanner.cc:499:11: note: here
[INFO] [stderr] warning:   499 |           case '|':
[INFO] [stderr] warning:       |           ^~~~
[INFO] [stderr]  Documenting tree-sitter-ruby v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.28s
[INFO] running `Command { std: "docker" "inspect" "87de96a52f66774748b6b1298429fea701bcfc57700601c72c8b720b550010bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87de96a52f66774748b6b1298429fea701bcfc57700601c72c8b720b550010bb", kill_on_drop: false }`
[INFO] [stdout] 87de96a52f66774748b6b1298429fea701bcfc57700601c72c8b720b550010bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 81b47457ab81172e4e5ff10dcd8eec18164289df3d3b4f825ee06b59cf3c907c
[INFO] running `Command { std: "docker" "start" "-a" "81b47457ab81172e4e5ff10dcd8eec18164289df3d3b4f825ee06b59cf3c907c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]    Compiling tree-sitter v0.19.5
[INFO] [stderr]    Compiling tree-sitter-ruby v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr] warning: src/scanner.cc: In member function 'bool {anonymous}::Scanner::scan_open_delimiter(TSLexer*, {anonymous}::Literal&, const bool*)':
[INFO] [stderr] warning: src/scanner.cc:497:13: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:   497 |             if (valid_symbols[FORWARD_SLASH]) return false;
[INFO] [stderr] warning:       |             ^~
[INFO] [stderr] warning: src/scanner.cc:499:11: note: here
[INFO] [stderr] warning:   499 |           case '|':
[INFO] [stderr] warning:       |           ^~~~
[INFO] [stderr]  Documenting tree-sitter-ruby v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.49s
[INFO] running `Command { std: "docker" "inspect" "81b47457ab81172e4e5ff10dcd8eec18164289df3d3b4f825ee06b59cf3c907c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81b47457ab81172e4e5ff10dcd8eec18164289df3d3b4f825ee06b59cf3c907c", kill_on_drop: false }`
[INFO] [stdout] 81b47457ab81172e4e5ff10dcd8eec18164289df3d3b4f825ee06b59cf3c907c