[INFO] fetching crate doublecount 0.8.2...
[INFO] documenting doublecount-0.8.2 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate doublecount 0.8.2 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate doublecount 0.8.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-91/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded commodity v0.4.0
[INFO] [stderr]   Downloaded nanoid v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c4ceb3cd759d737adf51c31fe7b725a1ad075a0a1a2e9237228014a2ac9e662
[INFO] running `Command { std: "docker" "start" "-a" "6c4ceb3cd759d737adf51c31fe7b725a1ad075a0a1a2e9237228014a2ac9e662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c4ceb3cd759d737adf51c31fe7b725a1ad075a0a1a2e9237228014a2ac9e662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c4ceb3cd759d737adf51c31fe7b725a1ad075a0a1a2e9237228014a2ac9e662", kill_on_drop: false }`
[INFO] [stdout] 6c4ceb3cd759d737adf51c31fe7b725a1ad075a0a1a2e9237228014a2ac9e662
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3431d8b3fd7ae86bc79b6e47414a571d3ee14b7f9662cbc35a15f1d3ec6e282
[INFO] running `Command { std: "docker" "start" "-a" "b3431d8b3fd7ae86bc79b6e47414a571d3ee14b7f9662cbc35a15f1d3ec6e282", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rust_decimal v1.15.0
[INFO] [stderr]     Checking nanoid v0.3.0
[INFO] [stderr]     Checking chrono v0.4.19
[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(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] help: to link to the module, prefix with `mod@`
[INFO] [stdout]    |
[INFO] [stdout] 33 |     /// A unique identifier for this `Account`, currently generated using [nanoid](mod@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 module, prefix with `mod@`
[INFO] [stdout]    |
[INFO] [stdout] 48 |     /// [nanoid](mod@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: unresolved link to `Action`
[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]    |                              ^^^^^^ no item named `Action` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, 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 module, prefix with `mod@`
[INFO] [stdout]    |
[INFO] [stdout] 33 |     /// A unique identifier for this `Account`, currently generated using [nanoid](mod@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: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.13s
[INFO] running `Command { std: "docker" "inspect" "b3431d8b3fd7ae86bc79b6e47414a571d3ee14b7f9662cbc35a15f1d3ec6e282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3431d8b3fd7ae86bc79b6e47414a571d3ee14b7f9662cbc35a15f1d3ec6e282", kill_on_drop: false }`
[INFO] [stdout] b3431d8b3fd7ae86bc79b6e47414a571d3ee14b7f9662cbc35a15f1d3ec6e282
