[INFO] fetching crate from-regex-macros 0.2.1...
[INFO] documenting from-regex-macros-0.2.1 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate from-regex-macros 0.2.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate from-regex-macros 0.2.1 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate from-regex-macros 0.2.1
[INFO] finished tweaking crates.io crate from-regex-macros 0.2.1
[INFO] tweaked toml for crates.io crate from-regex-macros 0.2.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf1dfa717bfa7ecc05efb1607a0e120b2dae297260664b8b8ae9ae8870280a70
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bf1dfa717bfa7ecc05efb1607a0e120b2dae297260664b8b8ae9ae8870280a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf1dfa717bfa7ecc05efb1607a0e120b2dae297260664b8b8ae9ae8870280a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf1dfa717bfa7ecc05efb1607a0e120b2dae297260664b8b8ae9ae8870280a70", kill_on_drop: false }`
[INFO] [stdout] bf1dfa717bfa7ecc05efb1607a0e120b2dae297260664b8b8ae9ae8870280a70
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a315ae1d01170b5fa6412a785b294f828b5e151c1d90b5345ffae7fbbdda5ca
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1a315ae1d01170b5fa6412a785b294f828b5e151c1d90b5345ffae7fbbdda5ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking proc-macro-error v1.0.4
[INFO] [stderr]  Documenting from-regex-macros v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `ToTokens`
[INFO] [stdout]    --> src/impl_enum.rs:133:10
[INFO] [stdout]     |
[INFO] [stdout] 133 |     /// [`ToTokens`] for [`MatchMode::Longest`] with combined regex
[INFO] [stdout]     |          ^^^^^^^^^^ no item named `ToTokens` 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 `ToTokens`
[INFO] [stdout]    --> src/impl_enum.rs:304:10
[INFO] [stdout]     |
[INFO] [stdout] 304 |     /// [`ToTokens`] for [`MatchMode::First`] (always separated regex)
[INFO] [stdout]     |          ^^^^^^^^^^ no item named `ToTokens` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.19s
[INFO] running `Command { std: "docker" "inspect" "1a315ae1d01170b5fa6412a785b294f828b5e151c1d90b5345ffae7fbbdda5ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a315ae1d01170b5fa6412a785b294f828b5e151c1d90b5345ffae7fbbdda5ca", kill_on_drop: false }`
[INFO] [stdout] 1a315ae1d01170b5fa6412a785b294f828b5e151c1d90b5345ffae7fbbdda5ca
