[INFO] fetching crate pololu-smc 0.2.1...
[INFO] documenting pololu-smc-0.2.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate pololu-smc 0.2.1 into /workspace/builds/worker-32/source
[INFO] validating manifest of crates.io crate pololu-smc 0.2.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pololu-smc 0.2.1
[INFO] finished tweaking crates.io crate pololu-smc 0.2.1
[INFO] tweaked toml for crates.io crate pololu-smc 0.2.1 written to /workspace/builds/worker-32/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7c9593b00abc0a161e780f59d37a9f2a3a561c4b2da4164e08783b01f848dc6
[INFO] running `Command { std: "docker" "start" "-a" "b7c9593b00abc0a161e780f59d37a9f2a3a561c4b2da4164e08783b01f848dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7c9593b00abc0a161e780f59d37a9f2a3a561c4b2da4164e08783b01f848dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7c9593b00abc0a161e780f59d37a9f2a3a561c4b2da4164e08783b01f848dc6", kill_on_drop: false }`
[INFO] [stdout] b7c9593b00abc0a161e780f59d37a9f2a3a561c4b2da4164e08783b01f848dc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbf5f3d359734a5fcb55dd6dc48fa8f192db95af102f84b2999e03295c4bff45
[INFO] running `Command { std: "docker" "start" "-a" "dbf5f3d359734a5fcb55dd6dc48fa8f192db95af102f84b2999e03295c4bff45", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]  Documenting pololu-smc v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `SimpleMotorController::send_command`
[INFO] [stdout]  --> src/command.rs:6:100
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...ich can thus be used in [`SimpleMotorController::send_command`]. There are some additional commands available that <b>do</b> provide a...
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SimpleMotorController` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SimpleMotorController::set_motor_limit`
[INFO] [stdout]  --> src/command.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | /// separately by the methods [`SimpleMotorController::set_motor_limit`] and [`SimpleMotorController::get_firmware_version`].
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SimpleMotorController` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SimpleMotorController::get_firmware_version`
[INFO] [stdout]  --> src/command.rs:7:80
[INFO] [stdout]   |
[INFO] [stdout] 7 | /// separately by the methods [`SimpleMotorController::set_motor_limit`] and [`SimpleMotorController::get_firmware_version`].
[INFO] [stdout]   |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SimpleMotorController` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `VariableValue::Errors`
[INFO] [stdout]   --> src/lib.rs:75:30
[INFO] [stdout]    |
[INFO] [stdout] 75 |     /// Returns a value of [`VariableValue::Errors`]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^ no item named `VariableValue` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `VariableValue::Errors`
[INFO] [stdout]   --> src/lib.rs:78:30
[INFO] [stdout]    |
[INFO] [stdout] 78 |     /// Returns a value of [`VariableValue::Errors`]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^ no item named `VariableValue` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `VariableValue::SerialErrors`
[INFO] [stdout]   --> src/lib.rs:81:30
[INFO] [stdout]    |
[INFO] [stdout] 81 |     /// Returns a value of [`VariableValue::SerialErrors`]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `VariableValue` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `VariableValue::Limits`
[INFO] [stdout]   --> src/lib.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |     /// Returns a value of [`VariableValue::Limits`]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^ no item named `VariableValue` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `VariableValue::ResetSource`
[INFO] [stdout]    --> src/lib.rs:167:30
[INFO] [stdout]     |
[INFO] [stdout] 167 |     /// Returns a value of [`VariableValue::ResetSource`]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `VariableValue` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "dbf5f3d359734a5fcb55dd6dc48fa8f192db95af102f84b2999e03295c4bff45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbf5f3d359734a5fcb55dd6dc48fa8f192db95af102f84b2999e03295c4bff45", kill_on_drop: false }`
[INFO] [stdout] dbf5f3d359734a5fcb55dd6dc48fa8f192db95af102f84b2999e03295c4bff45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-32/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 33ca5e8e700833594175d1d8ad48a68f0b2fb5527dbd38dc1f7bae7df6003ad7
[INFO] running `Command { std: "docker" "start" "-a" "33ca5e8e700833594175d1d8ad48a68f0b2fb5527dbd38dc1f7bae7df6003ad7", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]  Documenting pololu-smc v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `SimpleMotorController::send_command`
[INFO] [stdout]  --> src/command.rs:6:100
[INFO] [stdout]   |
[INFO] [stdout] 6 | ...ich can thus be used in [`SimpleMotorController::send_command`]. There are some additional commands available that <b>do</b> provide a...
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SimpleMotorController` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SimpleMotorController::set_motor_limit`
[INFO] [stdout]  --> src/command.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | /// separately by the methods [`SimpleMotorController::set_motor_limit`] and [`SimpleMotorController::get_firmware_version`].
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SimpleMotorController` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `SimpleMotorController::get_firmware_version`
[INFO] [stdout]  --> src/command.rs:7:80
[INFO] [stdout]   |
[INFO] [stdout] 7 | /// separately by the methods [`SimpleMotorController::set_motor_limit`] and [`SimpleMotorController::get_firmware_version`].
[INFO] [stdout]   |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `SimpleMotorController` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `VariableValue::Errors`
[INFO] [stdout]   --> src/lib.rs:75:30
[INFO] [stdout]    |
[INFO] [stdout] 75 |     /// Returns a value of [`VariableValue::Errors`]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^ no item named `VariableValue` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `VariableValue::Errors`
[INFO] [stdout]   --> src/lib.rs:78:30
[INFO] [stdout]    |
[INFO] [stdout] 78 |     /// Returns a value of [`VariableValue::Errors`]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^ no item named `VariableValue` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `VariableValue::SerialErrors`
[INFO] [stdout]   --> src/lib.rs:81:30
[INFO] [stdout]    |
[INFO] [stdout] 81 |     /// Returns a value of [`VariableValue::SerialErrors`]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `VariableValue` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `VariableValue::Limits`
[INFO] [stdout]   --> src/lib.rs:84:30
[INFO] [stdout]    |
[INFO] [stdout] 84 |     /// Returns a value of [`VariableValue::Limits`]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^ no item named `VariableValue` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `VariableValue::ResetSource`
[INFO] [stdout]    --> src/lib.rs:167:30
[INFO] [stdout]     |
[INFO] [stdout] 167 |     /// Returns a value of [`VariableValue::ResetSource`]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `VariableValue` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "33ca5e8e700833594175d1d8ad48a68f0b2fb5527dbd38dc1f7bae7df6003ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33ca5e8e700833594175d1d8ad48a68f0b2fb5527dbd38dc1f7bae7df6003ad7", kill_on_drop: false }`
[INFO] [stdout] 33ca5e8e700833594175d1d8ad48a68f0b2fb5527dbd38dc1f7bae7df6003ad7