[INFO] crate capstone 0.7.0 is already in cache
[INFO] documenting capstone-0.7.0 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate capstone 0.7.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate capstone 0.7.0 on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate capstone 0.7.0
[INFO] finished tweaking crates.io crate capstone 0.7.0
[INFO] tweaked toml for crates.io crate capstone 0.7.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate capstone 0.7.0 already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a4e033c9a26b0d7609254b37bcff48579ed6b454a93e8e02555583f09cd2c5b0
[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" "a4e033c9a26b0d7609254b37bcff48579ed6b454a93e8e02555583f09cd2c5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4e033c9a26b0d7609254b37bcff48579ed6b454a93e8e02555583f09cd2c5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e033c9a26b0d7609254b37bcff48579ed6b454a93e8e02555583f09cd2c5b0", kill_on_drop: false }`
[INFO] [stdout] a4e033c9a26b0d7609254b37bcff48579ed6b454a93e8e02555583f09cd2c5b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 36d1f1065510253211112deffaa79fb464cba3a03023f11183841344487b3186
[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" "36d1f1065510253211112deffaa79fb464cba3a03023f11183841344487b3186", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling capstone-sys v0.11.0
[INFO] [stderr]  Documenting capstone v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[0]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/arch/x86.rs:89:16
[INFO] [stdout]    |
[INFO] [stdout] 89 |     /// prefix[0] indicates REP/REPNE/LOCK prefix (See `X86_PREFIX_REP`/`REPNE`/`LOCK`)
[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: `[1]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/arch/x86.rs:91:16
[INFO] [stdout]    |
[INFO] [stdout] 91 |     /// prefix[1] indicates segment override (irrelevant for x86_64):
[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: `[2]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/arch/x86.rs:94:16
[INFO] [stdout]    |
[INFO] [stdout] 94 |     /// prefix[2] indicates operand-size override (`X86_PREFIX_OPSIZE`)
[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: `[3]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/arch/x86.rs:96:16
[INFO] [stdout]    |
[INFO] [stdout] 96 |     /// prefix[3] indicates address-size override (`X86_PREFIX_ADDRSIZE`)
[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 40.04s
[INFO] running `Command { std: "docker" "inspect" "36d1f1065510253211112deffaa79fb464cba3a03023f11183841344487b3186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d1f1065510253211112deffaa79fb464cba3a03023f11183841344487b3186", kill_on_drop: false }`
[INFO] [stdout] 36d1f1065510253211112deffaa79fb464cba3a03023f11183841344487b3186