[INFO] crate ruma-api-macros 0.16.1 is already in cache
[INFO] documenting ruma-api-macros-0.16.1 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate ruma-api-macros 0.16.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ruma-api-macros 0.16.1 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruma-api-macros 0.16.1
[INFO] finished tweaking crates.io crate ruma-api-macros 0.16.1
[INFO] tweaked toml for crates.io crate ruma-api-macros 0.16.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 636fe639c235968dd70314258fe50fc71697888ac2e7213f0b61d47d480c7874
[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" "636fe639c235968dd70314258fe50fc71697888ac2e7213f0b61d47d480c7874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "636fe639c235968dd70314258fe50fc71697888ac2e7213f0b61d47d480c7874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "636fe639c235968dd70314258fe50fc71697888ac2e7213f0b61d47d480c7874", kill_on_drop: false }`
[INFO] [stdout] 636fe639c235968dd70314258fe50fc71697888ac2e7213f0b61d47d480c7874
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4363f47da2d299c24f4d02f36b9849250becaf70fe16785986f749461b72e75
[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" "f4363f47da2d299c24f4d02f36b9849250becaf70fe16785986f749461b72e75", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]  Documenting ruma-api-macros v0.16.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[wrap_incoming]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/api/request.rs:105:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |     /// Whether any field has a #[wrap_incoming] attribute.
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[wrap_incoming]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/api/request.rs:494:50
[INFO] [stdout]     |
[INFO] [stdout] 494 |     /// Whether or not the request field has a #[wrap_incoming] attribute.
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[wrap_incoming]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/api/response.rs:31:35
[INFO] [stdout]    |
[INFO] [stdout] 31 |     /// Whether any field has a #[wrap_incoming] attribute.
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[wrap_incoming]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/api/response.rs:343:50
[INFO] [stdout]     |
[INFO] [stdout] 343 |     /// Whether or not the reponse field has a #[wrap_incoming] attribute.
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.06s
[INFO] running `Command { std: "docker" "inspect" "f4363f47da2d299c24f4d02f36b9849250becaf70fe16785986f749461b72e75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4363f47da2d299c24f4d02f36b9849250becaf70fe16785986f749461b72e75", kill_on_drop: false }`
[INFO] [stdout] f4363f47da2d299c24f4d02f36b9849250becaf70fe16785986f749461b72e75