[INFO] crate sorer 0.1.0 is already in cache
[INFO] documenting sorer-0.1.0 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate sorer 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate sorer 0.1.0 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 sorer 0.1.0
[INFO] finished tweaking crates.io crate sorer 0.1.0
[INFO] tweaked toml for crates.io crate sorer 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate sorer 0.1.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+394e1b40d264aa6928811919c1124fa248e7d802" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d23406a91e61da224a4f9a6008d9017a8c97895a0a892c0d694a1e845269f068
[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" "d23406a91e61da224a4f9a6008d9017a8c97895a0a892c0d694a1e845269f068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d23406a91e61da224a4f9a6008d9017a8c97895a0a892c0d694a1e845269f068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23406a91e61da224a4f9a6008d9017a8c97895a0a892c0d694a1e845269f068", kill_on_drop: false }`
[INFO] [stdout] d23406a91e61da224a4f9a6008d9017a8c97895a0a892c0d694a1e845269f068
[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" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] e32467e028d59cdd849dd083ff0f80eb558d10152d53ac1cc2c92c48443ff760
[INFO] running `Command { std: "docker" "start" "-a" "e32467e028d59cdd849dd083ff0f80eb558d10152d53ac1cc2c92c48443ff760", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking static_assertions v0.3.4
[INFO] [stderr]    Compiling nom v5.1.1
[INFO] [stderr]    Compiling lexical-core v0.6.7
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking sorer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting sorer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[::crate::dataframe::Column]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/dataframe.rs:42:16
[INFO] [stdout]    |
[INFO] [stdout] 42 | /// [columnar](::crate::dataframe::Column) data and a
[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: `[::crate::parsers::Schema]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/dataframe.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 | /// [Schema](::crate::parsers::Schema).
[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: `[::crate::parsers::Schema]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/dataframe.rs:45:22
[INFO] [stdout]    |
[INFO] [stdout] 45 |     /// The [Schema](::crate::parsers::Schema) of this DataFrame
[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: `[::crate::dataframe::Column]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/dataframe.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |     /// The [columnar](::crate::dataframe::Column) data of this DataFrame.
[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: `[crate::DataFrame::DataFrame]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/dataframe.rs:70:28
[INFO] [stdout]    |
[INFO] [stdout] 70 | /// Implementations for a [crate::DataFrame::DataFrame]
[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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.07s
[INFO] running `Command { std: "docker" "inspect" "e32467e028d59cdd849dd083ff0f80eb558d10152d53ac1cc2c92c48443ff760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e32467e028d59cdd849dd083ff0f80eb558d10152d53ac1cc2c92c48443ff760", kill_on_drop: false }`
[INFO] [stdout] e32467e028d59cdd849dd083ff0f80eb558d10152d53ac1cc2c92c48443ff760