[INFO] crate x86 0.34.0 is already in cache
[INFO] documenting x86-0.34.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate x86 0.34.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate x86 0.34.0 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate x86 0.34.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate x86 0.34.0
[INFO] tweaked toml for crates.io crate x86 0.34.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 87e34ae1dfee1dc5f2dc4ddbb1e4971e9c0dd3c8301bbb906e4f298d90683261
[INFO] running `Command { std: "docker" "start" "-a" "87e34ae1dfee1dc5f2dc4ddbb1e4971e9c0dd3c8301bbb906e4f298d90683261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87e34ae1dfee1dc5f2dc4ddbb1e4971e9c0dd3c8301bbb906e4f298d90683261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87e34ae1dfee1dc5f2dc4ddbb1e4971e9c0dd3c8301bbb906e4f298d90683261", kill_on_drop: false }`
[INFO] [stdout] 87e34ae1dfee1dc5f2dc4ddbb1e4971e9c0dd3c8301bbb906e4f298d90683261
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33c82d2a4b109f481fea759e802badd53a168c2e98f5808fd6feddd9eec3d2a5
[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" "33c82d2a4b109f481fea759e802badd53a168c2e98f5808fd6feddd9eec3d2a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling x86 v0.34.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling raw-cpuid v8.1.0
[INFO] [stderr]  Documenting x86 v0.34.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unknown attribute `no-run`. Did you mean `no_run`?
[INFO] [stdout]    --> src/controlregs.rs:133:1
[INFO] [stdout]     |
[INFO] [stdout] 133 | / /// Write cr4.
[INFO] [stdout] 134 | | ///
[INFO] [stdout] 135 | | /// # Example
[INFO] [stdout] 136 | | ///
[INFO] [stdout] ...   |
[INFO] [stdout] 142 | | /// }
[INFO] [stdout] 143 | | /// ```
[INFO] [stdout]     | |_______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(invalid_codeblock_attribute)]` on by default
[INFO] [stdout]     = help: the code block will either not be tested if not marked as a rust one or will be run (which you might not want)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.65s
[INFO] running `Command { std: "docker" "inspect" "33c82d2a4b109f481fea759e802badd53a168c2e98f5808fd6feddd9eec3d2a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33c82d2a4b109f481fea759e802badd53a168c2e98f5808fd6feddd9eec3d2a5", kill_on_drop: false }`
[INFO] [stdout] 33c82d2a4b109f481fea759e802badd53a168c2e98f5808fd6feddd9eec3d2a5