[INFO] fetching crate cpc 1.8.0...
[INFO] documenting cpc-1.8.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate cpc 1.8.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate cpc 1.8.0 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] started tweaking crates.io crate cpc 1.8.0
[INFO] finished tweaking crates.io crate cpc 1.8.0
[INFO] tweaked toml for crates.io crate cpc 1.8.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate cpc 1.8.0 already has a lockfile, it will not be regenerated
[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 ord_subset v3.1.1
[INFO] [stderr]   Downloaded decimal v2.1.0
[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] e234d876e31394e2b6ef6028ca90c4ed7e3768de7cf55dce76f7f1870f8021c2
[INFO] running `Command { std: "docker" "start" "-a" "e234d876e31394e2b6ef6028ca90c4ed7e3768de7cf55dce76f7f1870f8021c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e234d876e31394e2b6ef6028ca90c4ed7e3768de7cf55dce76f7f1870f8021c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e234d876e31394e2b6ef6028ca90c4ed7e3768de7cf55dce76f7f1870f8021c2", kill_on_drop: false }`
[INFO] [stdout] e234d876e31394e2b6ef6028ca90c4ed7e3768de7cf55dce76f7f1870f8021c2
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9efbed97af1512e08e589a6027d77157511792d43f3ffbcc60c1731aeff4c2fd
[INFO] running `Command { std: "docker" "start" "-a" "9efbed97af1512e08e589a6027d77157511792d43f3ffbcc60c1731aeff4c2fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking ord_subset v3.1.1
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling decimal v2.1.0
[INFO] [stderr]  Documenting cpc v1.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `d128` is both a struct and a macro
[INFO] [stdout]  --> src/lookup.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// Returns the corresponding [`d128`] of a [`NamedNumber`]
[INFO] [stdout]   |                                 ^^^^ ambiguous link
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the struct, prefix with `struct@`
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// Returns the corresponding [`struct@d128`] of a [`NamedNumber`]
[INFO] [stdout]   |                                 +++++++
[INFO] [stdout] help: to link to the macro, add an exclamation mark
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// Returns the corresponding [`d128!`] of a [`NamedNumber`]
[INFO] [stdout]   |                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.55s
[INFO] running `Command { std: "docker" "inspect" "9efbed97af1512e08e589a6027d77157511792d43f3ffbcc60c1731aeff4c2fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9efbed97af1512e08e589a6027d77157511792d43f3ffbcc60c1731aeff4c2fd", kill_on_drop: false }`
[INFO] [stdout] 9efbed97af1512e08e589a6027d77157511792d43f3ffbcc60c1731aeff4c2fd
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 18b3d96a8f7fb3333b8b2073ed27935fec03ead52881b95c0949d91a125f03e9
[INFO] running `Command { std: "docker" "start" "-a" "18b3d96a8f7fb3333b8b2073ed27935fec03ead52881b95c0949d91a125f03e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking ord_subset v3.1.1
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling decimal v2.1.0
[INFO] [stderr]  Documenting cpc v1.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `d128` is both a struct and a macro
[INFO] [stdout]  --> src/lookup.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// Returns the corresponding [`d128`] of a [`NamedNumber`]
[INFO] [stdout]   |                                 ^^^^ ambiguous link
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the struct, prefix with `struct@`
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// Returns the corresponding [`struct@d128`] of a [`NamedNumber`]
[INFO] [stdout]   |                                 +++++++
[INFO] [stdout] help: to link to the macro, add an exclamation mark
[INFO] [stdout]   |
[INFO] [stdout] 5 | /// Returns the corresponding [`d128!`] of a [`NamedNumber`]
[INFO] [stdout]   |                                     +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.65s
[INFO] running `Command { std: "docker" "inspect" "18b3d96a8f7fb3333b8b2073ed27935fec03ead52881b95c0949d91a125f03e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18b3d96a8f7fb3333b8b2073ed27935fec03ead52881b95c0949d91a125f03e9", kill_on_drop: false }`
[INFO] [stdout] 18b3d96a8f7fb3333b8b2073ed27935fec03ead52881b95c0949d91a125f03e9