[INFO] fetching crate ffi_helpers 0.3.0...
[INFO] documenting ffi_helpers-0.3.0 against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] extracting crate ffi_helpers 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate ffi_helpers 0.3.0 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 ffi_helpers 0.3.0
[INFO] finished tweaking crates.io crate ffi_helpers 0.3.0
[INFO] tweaked toml for crates.io crate ffi_helpers 0.3.0 written to /workspace/builds/worker-4-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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f74c03b2e51e3e25dc6b11853912d7f0f3200b2d20e62883cf97d300d9e136ad
[INFO] running `Command { std: "docker" "start" "-a" "f74c03b2e51e3e25dc6b11853912d7f0f3200b2d20e62883cf97d300d9e136ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f74c03b2e51e3e25dc6b11853912d7f0f3200b2d20e62883cf97d300d9e136ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74c03b2e51e3e25dc6b11853912d7f0f3200b2d20e62883cf97d300d9e136ad", kill_on_drop: false }`
[INFO] [stdout] f74c03b2e51e3e25dc6b11853912d7f0f3200b2d20e62883cf97d300d9e136ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b52ecf65ad0ca268cfa857ba4c58d32863354712c189b6505d2a4a1edd1260c2
[INFO] running `Command { std: "docker" "start" "-a" "b52ecf65ad0ca268cfa857ba4c58d32863354712c189b6505d2a4a1edd1260c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]  Documenting ffi_helpers v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `null_pointer_check`
[INFO] [stdout]    --> src/nullable.rs:111:11
[INFO] [stdout]     |
[INFO] [stdout] 111 | /// The [`null_pointer_check!()`] macro accepts a second argument to allow this.
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^ no item named `null_pointer_check` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `macro_rules` named `null_pointer_check` exists in this crate, but it is not in scope at this link's location
[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 3.00s
[INFO] running `Command { std: "docker" "inspect" "b52ecf65ad0ca268cfa857ba4c58d32863354712c189b6505d2a4a1edd1260c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52ecf65ad0ca268cfa857ba4c58d32863354712c189b6505d2a4a1edd1260c2", kill_on_drop: false }`
[INFO] [stdout] b52ecf65ad0ca268cfa857ba4c58d32863354712c189b6505d2a4a1edd1260c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/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] 39ed5df92abb92771b470319d44830019256a1a9ac10a810379ceaba89040e00
[INFO] running `Command { std: "docker" "start" "-a" "39ed5df92abb92771b470319d44830019256a1a9ac10a810379ceaba89040e00", kill_on_drop: false }`
[INFO] [stderr]  Documenting ffi_helpers v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `null_pointer_check`
[INFO] [stdout]    --> src/nullable.rs:111:11
[INFO] [stdout]     |
[INFO] [stdout] 111 | /// The [`null_pointer_check!()`] macro accepts a second argument to allow this.
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^ no item named `null_pointer_check` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `macro_rules` named `null_pointer_check` exists in this crate, but it is not in scope at this link's location
[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 0.32s
[INFO] running `Command { std: "docker" "inspect" "39ed5df92abb92771b470319d44830019256a1a9ac10a810379ceaba89040e00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39ed5df92abb92771b470319d44830019256a1a9ac10a810379ceaba89040e00", kill_on_drop: false }`
[INFO] [stdout] 39ed5df92abb92771b470319d44830019256a1a9ac10a810379ceaba89040e00
