[INFO] fetching crate cbindgen 0.24.3...
[INFO] documenting cbindgen-0.24.3 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate cbindgen 0.24.3 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate cbindgen 0.24.3 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 cbindgen 0.24.3
[INFO] finished tweaking crates.io crate cbindgen 0.24.3
[INFO] tweaked toml for crates.io crate cbindgen 0.24.3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate cbindgen 0.24.3 already has a lockfile, it will not be regenerated
[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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial_test v0.5.1
[INFO] [stderr]   Downloaded syn v1.0.89
[INFO] [stderr]   Downloaded redox_syscall v0.2.12
[INFO] [stderr]   Downloaded quote v1.0.17
[INFO] [stderr]   Downloaded serial_test_derive v0.5.1
[INFO] [stderr]   Downloaded libc v0.2.121
[INFO] [stderr]   Downloaded clap v3.1.6
[INFO] [stderr]   Downloaded serde_json v1.0.79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cd779e9449aec217cbf0fe45da22353f0566c8568665519127ce9665caf99553
[INFO] running `Command { std: "docker" "start" "-a" "cd779e9449aec217cbf0fe45da22353f0566c8568665519127ce9665caf99553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd779e9449aec217cbf0fe45da22353f0566c8568665519127ce9665caf99553", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd779e9449aec217cbf0fe45da22353f0566c8568665519127ce9665caf99553", kill_on_drop: false }`
[INFO] [stdout] cd779e9449aec217cbf0fe45da22353f0566c8568665519127ce9665caf99553
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2448d645acb67d815fe8dbf23db4040a1141cd77a4dcd5411404425a694352c5
[INFO] running `Command { std: "docker" "start" "-a" "2448d645acb67d815fe8dbf23db4040a1141cd77a4dcd5411404425a694352c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling cbindgen v0.24.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking heck v0.4.0
[INFO] [stderr]     Checking quote v1.0.17
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking clap v3.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]     Checking serde v1.0.136
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]  Documenting cbindgen v0.24.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `must_use`
[INFO] [stdout]    --> src/bindgen/config.rs:426:50
[INFO] [stdout]     |
[INFO] [stdout] 426 |     /// The way to annotation this function as #[must_use]
[INFO] [stdout]     |                                                  ^^^^^^^^ no item named `must_use` 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: unresolved link to `must_use`
[INFO] [stdout]    --> src/bindgen/config.rs:499:46
[INFO] [stdout]     |
[INFO] [stdout] 499 |     /// The way to annotate this struct as #[must_use].
[INFO] [stdout]     |                                              ^^^^^^^^ no item named `must_use` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `must_use`
[INFO] [stdout]    --> src/bindgen/config.rs:582:46
[INFO] [stdout]     |
[INFO] [stdout] 582 |     /// The way to annotation this enum as #[must_use].
[INFO] [stdout]     |                                              ^^^^^^^^ no item named `must_use` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.00s
[INFO] running `Command { std: "docker" "inspect" "2448d645acb67d815fe8dbf23db4040a1141cd77a4dcd5411404425a694352c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2448d645acb67d815fe8dbf23db4040a1141cd77a4dcd5411404425a694352c5", kill_on_drop: false }`
[INFO] [stdout] 2448d645acb67d815fe8dbf23db4040a1141cd77a4dcd5411404425a694352c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7ccb9241915be1359de641f09b412427e5c6f09fd8ec5b22be0c4cdf77539949
[INFO] running `Command { std: "docker" "start" "-a" "7ccb9241915be1359de641f09b412427e5c6f09fd8ec5b22be0c4cdf77539949", kill_on_drop: false }`
[INFO] [stderr]  Documenting cbindgen v0.24.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `must_use`
[INFO] [stdout]    --> src/bindgen/config.rs:426:50
[INFO] [stdout]     |
[INFO] [stdout] 426 |     /// The way to annotation this function as #[must_use]
[INFO] [stdout]     |                                                  ^^^^^^^^ no item named `must_use` 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: unresolved link to `must_use`
[INFO] [stdout]    --> src/bindgen/config.rs:499:46
[INFO] [stdout]     |
[INFO] [stdout] 499 |     /// The way to annotate this struct as #[must_use].
[INFO] [stdout]     |                                              ^^^^^^^^ no item named `must_use` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `must_use`
[INFO] [stdout]    --> src/bindgen/config.rs:582:46
[INFO] [stdout]     |
[INFO] [stdout] 582 |     /// The way to annotation this enum as #[must_use].
[INFO] [stdout]     |                                              ^^^^^^^^ no item named `must_use` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "7ccb9241915be1359de641f09b412427e5c6f09fd8ec5b22be0c4cdf77539949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ccb9241915be1359de641f09b412427e5c6f09fd8ec5b22be0c4cdf77539949", kill_on_drop: false }`
[INFO] [stdout] 7ccb9241915be1359de641f09b412427e5c6f09fd8ec5b22be0c4cdf77539949
