[INFO] crate vfio-bindings 0.2.0 is already in cache
[INFO] documenting vfio-bindings-0.2.0 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate vfio-bindings 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate vfio-bindings 0.2.0 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0/source/.cargo/config
[INFO] started tweaking crates.io crate vfio-bindings 0.2.0
[INFO] finished tweaking crates.io crate vfio-bindings 0.2.0
[INFO] tweaked toml for crates.io crate vfio-bindings 0.2.0 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] a9995ca3a331ae267ba902356230930da603474eae73f5c2056bf823bde0aa90
[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" "a9995ca3a331ae267ba902356230930da603474eae73f5c2056bf823bde0aa90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9995ca3a331ae267ba902356230930da603474eae73f5c2056bf823bde0aa90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9995ca3a331ae267ba902356230930da603474eae73f5c2056bf823bde0aa90", kill_on_drop: false }`
[INFO] [stdout] a9995ca3a331ae267ba902356230930da603474eae73f5c2056bf823bde0aa90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b38698629946fa6e2fc0c09d687586dd764fc347d27e1b68ec62fa15477e3b6f
[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" "b38698629946fa6e2fc0c09d687586dd764fc347d27e1b68ec62fa15477e3b6f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting vfio-bindings v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[UN]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/bindings_v5_0_0/vfio.rs:947:1
[INFO] [stdout]     |
[INFO] [stdout] 947 | / #[doc = " VFIO_DEVICE_SET_IRQS - _IOW(VFIO_TYPE, VFIO_BASE + 10, struct vfio_irq_set)"]
[INFO] [stdout] 948 | | #[doc = ""]
[INFO] [stdout] 949 | | #[doc = " Set signaling, masking, and unmasking of interrupts.  Caller provides"]
[INFO] [stdout] 950 | | #[doc = " struct vfio_irq_set with all fields set.  'start' and 'count' indicate"]
[INFO] [stdout] ...   |
[INFO] [stdout] 981 | | #[doc = " Note that ACTION_[UN]MASK specify user->kernel signaling (irqfds) while"]
[INFO] [stdout] 982 | | #[doc = " ACTION_TRIGGER specifies kernel->user signaling."]
[INFO] [stdout]     | |____________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]     = note: the link appears in this line:
[INFO] [stdout]             
[INFO] [stdout]             Note that ACTION_[UN]MASK specify user->kernel signaling (irqfds) while
[INFO] [stdout]                               ^^
[INFO] [stdout]     = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[UN]` cannot be resolved, ignoring it.
[INFO] [stdout]    --> src/bindings_v5_0_0/vfio.rs:947:1
[INFO] [stdout]     |
[INFO] [stdout] 947 | / #[doc = " VFIO_DEVICE_SET_IRQS - _IOW(VFIO_TYPE, VFIO_BASE + 10, struct vfio_irq_set)"]
[INFO] [stdout] 948 | | #[doc = ""]
[INFO] [stdout] 949 | | #[doc = " Set signaling, masking, and unmasking of interrupts.  Caller provides"]
[INFO] [stdout] 950 | | #[doc = " struct vfio_irq_set with all fields set.  'start' and 'count' indicate"]
[INFO] [stdout] ...   |
[INFO] [stdout] 981 | | #[doc = " Note that ACTION_[UN]MASK specify user->kernel signaling (irqfds) while"]
[INFO] [stdout] 982 | | #[doc = " ACTION_TRIGGER specifies kernel->user signaling."]
[INFO] [stdout]     | |____________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the link appears in this line:
[INFO] [stdout]             
[INFO] [stdout]             Note that ACTION_[UN]MASK specify user->kernel signaling (irqfds) while
[INFO] [stdout]                               ^^
[INFO] [stdout]     = help: to escape `[` and `]` characters, just 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 1.66s
[INFO] running `Command { std: "docker" "inspect" "b38698629946fa6e2fc0c09d687586dd764fc347d27e1b68ec62fa15477e3b6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b38698629946fa6e2fc0c09d687586dd764fc347d27e1b68ec62fa15477e3b6f", kill_on_drop: false }`
[INFO] [stdout] b38698629946fa6e2fc0c09d687586dd764fc347d27e1b68ec62fa15477e3b6f