[INFO] fetching crate futures-signals-structs-derive 0.2.0...
[INFO] documenting futures-signals-structs-derive-0.2.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate futures-signals-structs-derive 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate futures-signals-structs-derive 0.2.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate futures-signals-structs-derive 0.2.0
[INFO] finished tweaking crates.io crate futures-signals-structs-derive 0.2.0
[INFO] tweaked toml for crates.io crate futures-signals-structs-derive 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f01991463fb480a83b4b7b090731a6a83ae4258b218e19ea31d386f9e906297f
[INFO] running `Command { std: "docker" "start" "-a" "f01991463fb480a83b4b7b090731a6a83ae4258b218e19ea31d386f9e906297f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f01991463fb480a83b4b7b090731a6a83ae4258b218e19ea31d386f9e906297f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f01991463fb480a83b4b7b090731a6a83ae4258b218e19ea31d386f9e906297f", kill_on_drop: false }`
[INFO] [stdout] f01991463fb480a83b4b7b090731a6a83ae4258b218e19ea31d386f9e906297f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5cad88fe5180da8df26dbff2756d349caf91fa89450ddf4ccadc2a1b06c4a2f
[INFO] running `Command { std: "docker" "start" "-a" "c5cad88fe5180da8df26dbff2756d349caf91fa89450ddf4ccadc2a1b06c4a2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]  Documenting futures-signals-structs-derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `mutable_type`
[INFO] [stdout]    --> src/lib.rs:153:63
[INFO] [stdout]     |
[INFO] [stdout] 153 | /// Structs can depend on other structs when annotated with #[mutable_type]
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^ no item named `mutable_type` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "c5cad88fe5180da8df26dbff2756d349caf91fa89450ddf4ccadc2a1b06c4a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5cad88fe5180da8df26dbff2756d349caf91fa89450ddf4ccadc2a1b06c4a2f", kill_on_drop: false }`
[INFO] [stdout] c5cad88fe5180da8df26dbff2756d349caf91fa89450ddf4ccadc2a1b06c4a2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5d843a1078dd2cf9a22de8a899194e06e328a40706dc27b4a48e2cb87eff859
[INFO] running `Command { std: "docker" "start" "-a" "e5d843a1078dd2cf9a22de8a899194e06e328a40706dc27b4a48e2cb87eff859", kill_on_drop: false }`
[INFO] [stderr]  Documenting futures-signals-structs-derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `mutable_type`
[INFO] [stdout]    --> src/lib.rs:153:63
[INFO] [stdout]     |
[INFO] [stdout] 153 | /// Structs can depend on other structs when annotated with #[mutable_type]
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^ no item named `mutable_type` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "e5d843a1078dd2cf9a22de8a899194e06e328a40706dc27b4a48e2cb87eff859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5d843a1078dd2cf9a22de8a899194e06e328a40706dc27b4a48e2cb87eff859", kill_on_drop: false }`
[INFO] [stdout] e5d843a1078dd2cf9a22de8a899194e06e328a40706dc27b4a48e2cb87eff859
