[INFO] fetching crate doublecount 0.8.2...
[INFO] documenting doublecount-0.8.2 against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] extracting crate doublecount 0.8.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate doublecount 0.8.2 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 doublecount 0.8.2
[INFO] finished tweaking crates.io crate doublecount 0.8.2
[INFO] tweaked toml for crates.io crate doublecount 0.8.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0011e2b916d06e2f2129ee29d8b94c097c1bc22c460abc236c0a66ffbb2746ad
[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" "0011e2b916d06e2f2129ee29d8b94c097c1bc22c460abc236c0a66ffbb2746ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0011e2b916d06e2f2129ee29d8b94c097c1bc22c460abc236c0a66ffbb2746ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0011e2b916d06e2f2129ee29d8b94c097c1bc22c460abc236c0a66ffbb2746ad", kill_on_drop: false }`
[INFO] [stdout] 0011e2b916d06e2f2129ee29d8b94c097c1bc22c460abc236c0a66ffbb2746ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 206aa3045a2af1433c53fc7ad0e24b4f2961d74c61b141f794a295a324d61e65
[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" "206aa3045a2af1433c53fc7ad0e24b4f2961d74c61b141f794a295a324d61e65", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rust_decimal v1.6.0
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking nanoid v0.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking commodity v0.4.0
[INFO] [stderr]  Documenting doublecount v0.8.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `nanoid` is both a crate and a macro
[INFO] [stdout]   --> src/account.rs:33:84
[INFO] [stdout]    |
[INFO] [stdout] 33 |     /// A unique identifier for this `Account`, currently generated using [nanoid](nanoid).
[INFO] [stdout]    |                                                                                    ^^^^^^ ambiguous link
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout] help: to link to the crate, prefix with the item type
[INFO] [stdout]    |
[INFO] [stdout] 33 |     /// A unique identifier for this `Account`, currently generated using [nanoid](module@nanoid).
[INFO] [stdout]    |                                                                                    ^^^^^^^^^^^^^
[INFO] [stdout] help: to link to the macro, add an exclamation mark
[INFO] [stdout]    |
[INFO] [stdout] 33 |     /// A unique identifier for this `Account`, currently generated using [nanoid](nanoid!).
[INFO] [stdout]    |                                                                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `[Action]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/program.rs:15:30
[INFO] [stdout]    |
[INFO] [stdout] 15 | /// A collection of [Action](Action)s to be executed in order to
[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: `nanoid` is both a crate and a macro
[INFO] [stdout]   --> src/account.rs:33:84
[INFO] [stdout]    |
[INFO] [stdout] 33 |     /// A unique identifier for this `Account`, currently generated using [nanoid](nanoid).
[INFO] [stdout]    |                                                                                    ^^^^^^ ambiguous link
[INFO] [stdout]    |
[INFO] [stdout] help: to link to the crate, prefix with the item type
[INFO] [stdout]    |
[INFO] [stdout] 33 |     /// A unique identifier for this `Account`, currently generated using [nanoid](module@nanoid).
[INFO] [stdout]    |                                                                                    ^^^^^^^^^^^^^
[INFO] [stdout] help: to link to the macro, add an exclamation mark
[INFO] [stdout]    |
[INFO] [stdout] 33 |     /// A unique identifier for this `Account`, currently generated using [nanoid](nanoid!).
[INFO] [stdout]    |                                                                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `nanoid` is both a crate and a macro
[INFO] [stdout]   --> src/account.rs:48:18
[INFO] [stdout]    |
[INFO] [stdout] 48 |     /// [nanoid](nanoid)) and add it to this program state (and create
[INFO] [stdout]    |                  ^^^^^^ ambiguous link
[INFO] [stdout]    |
[INFO] [stdout] help: to link to the crate, prefix with the item type
[INFO] [stdout]    |
[INFO] [stdout] 48 |     /// [nanoid](module@nanoid)) and add it to this program state (and create
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout] help: to link to the macro, add an exclamation mark
[INFO] [stdout]    |
[INFO] [stdout] 48 |     /// [nanoid](nanoid!)) and add it to this program state (and create
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.93s
[INFO] running `Command { std: "docker" "inspect" "206aa3045a2af1433c53fc7ad0e24b4f2961d74c61b141f794a295a324d61e65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "206aa3045a2af1433c53fc7ad0e24b4f2961d74c61b141f794a295a324d61e65", kill_on_drop: false }`
[INFO] [stdout] 206aa3045a2af1433c53fc7ad0e24b4f2961d74c61b141f794a295a324d61e65