[INFO] cloning 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" "clone" "--bare" "https://github.com/jackfisher90/STM32F3Discovery-SPI-" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackfisher90%2FSTM32F3Discovery-SPI-", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackfisher90%2FSTM32F3Discovery-SPI-'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aeb27372bdf85e5a2c48cb97d504c674e19f9327
[INFO] checking jackfisher90/STM32F3Discovery-SPI- against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackfisher90%2FSTM32F3Discovery-SPI-" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jackfisher90/STM32F3Discovery-SPI- on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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-3/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aligned v0.3.2
[INFO] [stderr]   Downloaded panic-itm v0.4.1
[INFO] [stderr]   Downloaded stm32f3 v0.11.0
[INFO] [stderr]   Downloaded cortex-m v0.6.2
[INFO] [stderr]   Downloaded syn v1.0.20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] 022cc7a7205473298152dc80a569796c7cd81be1e8f4941aaf08c26f5e5757af
[INFO] running `Command { std: "docker" "start" "-a" "022cc7a7205473298152dc80a569796c7cd81be1e8f4941aaf08c26f5e5757af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "022cc7a7205473298152dc80a569796c7cd81be1e8f4941aaf08c26f5e5757af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022cc7a7205473298152dc80a569796c7cd81be1e8f4941aaf08c26f5e5757af", kill_on_drop: false }`
[INFO] [stdout] 022cc7a7205473298152dc80a569796c7cd81be1e8f4941aaf08c26f5e5757af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--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] 5990f3344fe386d8cdd1e301e383082fc39a89212fc4ed010216779026f0db4f
[INFO] running `Command { std: "docker" "start" "-a" "5990f3344fe386d8cdd1e301e383082fc39a89212fc4ed010216779026f0db4f", 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]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.20
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.5
[INFO] [stderr]    Compiling stm32f3 v0.11.0
[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 v0.13.2
[INFO] [stderr]     Checking generic-array v0.12.3
[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]     Checking cortex-m-rt v0.6.12
[INFO] [stderr]     Checking project4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `asm`, `iprint`
[INFO] [stdout]  --> src/main.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cortex_m::{asm, iprintln, iprint, Peripherals as core_peripherals};
[INFO] [stdout]   |                ^^^            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug`, `hprintln`
[INFO] [stdout]  --> src/main.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | use cortex_m_semihosting::{debug, hprintln};
[INFO] [stdout]   |                            ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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] error: language item required, but not found: `eh_personality`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `project4`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "5990f3344fe386d8cdd1e301e383082fc39a89212fc4ed010216779026f0db4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5990f3344fe386d8cdd1e301e383082fc39a89212fc4ed010216779026f0db4f", kill_on_drop: false }`
[INFO] [stdout] 5990f3344fe386d8cdd1e301e383082fc39a89212fc4ed010216779026f0db4f