[INFO] updating cached repository https://github.com/jackfisher90/STM32F3Discovery-SPI-
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aeb27372bdf85e5a2c48cb97d504c674e19f9327
[INFO] documenting jackfisher90/STM32F3Discovery-SPI- against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackfisher90%2FSTM32F3Discovery-SPI-" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jackfisher90/STM32F3Discovery-SPI- 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 git repo https://github.com/jackfisher90/STM32F3Discovery-SPI-
[INFO] finished tweaking git repo https://github.com/jackfisher90/STM32F3Discovery-SPI-
[INFO] tweaked toml for git repo https://github.com/jackfisher90/STM32F3Discovery-SPI- written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jackfisher90/STM32F3Discovery-SPI- 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 65ad82d43476dbba93f403816a2b098c9211673934320705899a9d581395d7ea
[INFO] running `Command { std: "docker" "start" "-a" "65ad82d43476dbba93f403816a2b098c9211673934320705899a9d581395d7ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65ad82d43476dbba93f403816a2b098c9211673934320705899a9d581395d7ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65ad82d43476dbba93f403816a2b098c9211673934320705899a9d581395d7ea", kill_on_drop: false }`
[INFO] [stdout] 65ad82d43476dbba93f403816a2b098c9211673934320705899a9d581395d7ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 2e2915bebc19b61b2c2c689ca4e04c3228caec9e4c69e90fdfcd6fca8eed4851
[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" "2e2915bebc19b61b2c2c689ca4e04c3228caec9e4c69e90fdfcd6fca8eed4851", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.6.2
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling syn v1.0.20
[INFO] [stderr]     Checking vcell v0.1.2
[INFO] [stderr]    Compiling cortex-m-rt v0.6.12
[INFO] [stderr]    Compiling stm32f3 v0.11.0
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.5
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking generic-array v0.12.3
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking as-slice v0.1.3
[INFO] [stderr]     Checking aligned v0.3.2
[INFO] [stderr]     Checking panic-itm v0.4.1
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]  Documenting project4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `timer` should have an upper camel case name
[INFO] [stdout]   --> src/my_api.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub struct timer{}
[INFO] [stdout]    |                ^^^^^ help: convert the identifier to upper camel case: `Timer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `spi_func` should have an upper camel case name
[INFO] [stdout]   --> src/my_api.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub struct spi_func{}
[INFO] [stdout]    |                ^^^^^^^^ help: convert the identifier to upper camel case: `SpiFunc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `gyro` should have an upper camel case name
[INFO] [stdout]   --> src/sensor.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub struct gyro{
[INFO] [stdout]    |                ^^^^ help: convert the identifier to upper camel case: `Gyro`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![no_main]
[INFO] [stdout]   | ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![no_main]
[INFO] [stdout]   | ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_to_72MHz` should have a snake case name
[INFO] [stdout]   --> src/main.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn set_to_72MHz(rcc: &stm32f3::stm32f303::RCC, flash: &stm32f3::stm32f303::FLASH){
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `set_to_72_mhz`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Gyro` should have a snake case name
[INFO] [stdout]  --> src/sensor.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub mod Gyro{
[INFO] [stdout]   |         ^^^^ help: convert the identifier to snake case: `gyro`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.41s
[INFO] running `Command { std: "docker" "inspect" "2e2915bebc19b61b2c2c689ca4e04c3228caec9e4c69e90fdfcd6fca8eed4851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e2915bebc19b61b2c2c689ca4e04c3228caec9e4c69e90fdfcd6fca8eed4851", kill_on_drop: false }`
[INFO] [stdout] 2e2915bebc19b61b2c2c689ca4e04c3228caec9e4c69e90fdfcd6fca8eed4851