[INFO] fetching crate x86 0.47.0...
[INFO] documenting x86-0.47.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate x86 0.47.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate x86 0.47.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-9/source/rust-toolchain
[INFO] started tweaking crates.io crate x86 0.47.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate x86 0.47.0
[INFO] tweaked toml for crates.io crate x86 0.47.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf_generator v0.9.1
[INFO] [stderr]   Downloaded phf v0.9.0
[INFO] [stderr]   Downloaded phf_shared v0.9.0
[INFO] [stderr]   Downloaded phf_codegen v0.9.0
[INFO] [stderr]   Downloaded klogger v0.0.9
[INFO] [stderr]   Downloaded x86 v0.45.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "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] 32004398e62c5f3773e91e8514d475a2d895651c2f29f5203077b36099b26197
[INFO] running `Command { std: "docker" "start" "-a" "32004398e62c5f3773e91e8514d475a2d895651c2f29f5203077b36099b26197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32004398e62c5f3773e91e8514d475a2d895651c2f29f5203077b36099b26197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32004398e62c5f3773e91e8514d475a2d895651c2f29f5203077b36099b26197", kill_on_drop: false }`
[INFO] [stdout] 32004398e62c5f3773e91e8514d475a2d895651c2f29f5203077b36099b26197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dea662b9d955fab5d52be9d6eae9c458557e17b4a06f8454bc703a0b01a91611
[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" "dea662b9d955fab5d52be9d6eae9c458557e17b4a06f8454bc703a0b01a91611", kill_on_drop: false }`
[INFO] [stderr]    Compiling x86 v0.47.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking raw-cpuid v10.3.0
[INFO] [stderr]  Documenting x86 v0.47.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `19:4`
[INFO] [stdout]    --> src/apic/mod.rs:206:41
[INFO] [stdout]     |
[INFO] [stdout] 206 |     /// Logical x2APIC ID = [(x2APIC ID[19:4] « 16) | (1 « x2APIC ID[3:0])]
[INFO] [stdout]     |                                         ^^^^ no item named `19:4` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3:0`
[INFO] [stdout]    --> src/apic/mod.rs:206:70
[INFO] [stdout]     |
[INFO] [stdout] 206 |     /// Logical x2APIC ID = [(x2APIC ID[19:4] « 16) | (1 « x2APIC ID[3:0])]
[INFO] [stdout]     |                                                                      ^^^ no item named `3:0` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/bits64/syscall.rs:16:46
[INFO] [stdout]    |
[INFO] [stdout] 16 | //! This code is inspired by the syscall.rs (https://github.com/kmcallister/syscall.rs/) project.
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/kmcallister/syscall.rs/>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/msr.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 | /// see http://biosbits.org.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://biosbits.org.>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/msr.rs:205:178
[INFO] [stdout]     |
[INFO] [stdout] 205 | ...rs or ACPI C- States. See http://biosbits.org.
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://biosbits.org.>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/msr.rs:208:59
[INFO] [stdout]     |
[INFO] [stdout] 208 | /// Power Management IO Redirection in C-state (R/W)  See http://biosbits.org.
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://biosbits.org.>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/msr.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 374 | /// See http://biosbits.org.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://biosbits.org.>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/msr.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 377 | /// See http://biosbits.org.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://biosbits.org.>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/msr.rs:448:33
[INFO] [stdout]     |
[INFO] [stdout] 448 | /// Power Control Register. See http://biosbits.org.
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://biosbits.org.>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/random.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! See also: https://software.intel.com/en-us/blogs/2012/11/17/the-difference-between-rdrand-and-rdseed
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://software.intel.com/en-us/blogs/2012/11/17/the-difference-between-rdrand-and-rdseed>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.38s
[INFO] running `Command { std: "docker" "inspect" "dea662b9d955fab5d52be9d6eae9c458557e17b4a06f8454bc703a0b01a91611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea662b9d955fab5d52be9d6eae9c458557e17b4a06f8454bc703a0b01a91611", kill_on_drop: false }`
[INFO] [stdout] dea662b9d955fab5d52be9d6eae9c458557e17b4a06f8454bc703a0b01a91611
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 4855996c51955d91eb3c9a76083e29bd47c2f0b904fbfc08862bbdb7925f60cf
[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" "4855996c51955d91eb3c9a76083e29bd47c2f0b904fbfc08862bbdb7925f60cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling x86 v0.47.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking raw-cpuid v10.3.0
[INFO] [stderr]  Documenting x86 v0.47.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `19:4`
[INFO] [stdout]    --> src/apic/mod.rs:206:41
[INFO] [stdout]     |
[INFO] [stdout] 206 |     /// Logical x2APIC ID = [(x2APIC ID[19:4] « 16) | (1 « x2APIC ID[3:0])]
[INFO] [stdout]     |                                         ^^^^ no item named `19:4` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `3:0`
[INFO] [stdout]    --> src/apic/mod.rs:206:70
[INFO] [stdout]     |
[INFO] [stdout] 206 |     /// Logical x2APIC ID = [(x2APIC ID[19:4] « 16) | (1 « x2APIC ID[3:0])]
[INFO] [stdout]     |                                                                      ^^^ no item named `3:0` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/bits64/syscall.rs:16:46
[INFO] [stdout]    |
[INFO] [stdout] 16 | //! This code is inspired by the syscall.rs (https://github.com/kmcallister/syscall.rs/) project.
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/kmcallister/syscall.rs/>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/msr.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 | /// see http://biosbits.org.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://biosbits.org.>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/msr.rs:205:178
[INFO] [stdout]     |
[INFO] [stdout] 205 | ...rs or ACPI C- States. See http://biosbits.org.
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://biosbits.org.>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/msr.rs:208:59
[INFO] [stdout]     |
[INFO] [stdout] 208 | /// Power Management IO Redirection in C-state (R/W)  See http://biosbits.org.
[INFO] [stdout]     |                                                           ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://biosbits.org.>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/msr.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 374 | /// See http://biosbits.org.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://biosbits.org.>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/msr.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 377 | /// See http://biosbits.org.
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://biosbits.org.>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/msr.rs:448:33
[INFO] [stdout]     |
[INFO] [stdout] 448 | /// Power Control Register. See http://biosbits.org.
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<http://biosbits.org.>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/random.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | //! See also: https://software.intel.com/en-us/blogs/2012/11/17/the-difference-between-rdrand-and-rdseed
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://software.intel.com/en-us/blogs/2012/11/17/the-difference-between-rdrand-and-rdseed>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.09s
[INFO] running `Command { std: "docker" "inspect" "4855996c51955d91eb3c9a76083e29bd47c2f0b904fbfc08862bbdb7925f60cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4855996c51955d91eb3c9a76083e29bd47c2f0b904fbfc08862bbdb7925f60cf", kill_on_drop: false }`
[INFO] [stdout] 4855996c51955d91eb3c9a76083e29bd47c2f0b904fbfc08862bbdb7925f60cf