[INFO] cloning repository https://github.com/YanisARE/HW
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YanisARE/HW" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYanisARE%2FHW", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYanisARE%2FHW'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7708ec44f5772ef2c38980c117f08c5a26abb9db
[INFO] checking YanisARE/HW against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYanisARE%2FHW" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/YanisARE/HW
[INFO] finished tweaking git repo https://github.com/YanisARE/HW
[INFO] tweaked toml for git repo https://github.com/YanisARE/HW written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/YanisARE/HW on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/YanisARE/HW already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aligned v0.3.5
[INFO] [stderr]   Downloaded r0 v0.2.2
[INFO] [stderr]   Downloaded cortex-m-semihosting v0.3.7
[INFO] [stderr]   Downloaded cortex-m-rt-macros v0.6.15
[INFO] [stderr]   Downloaded panic-halt v0.2.0
[INFO] [stderr]   Downloaded cortex-m v0.6.7
[INFO] [stderr]   Downloaded cortex-m-rt v0.6.15
[INFO] [stderr]   Downloaded as-slice v0.1.5
[INFO] [stderr]   Downloaded generic-array v0.13.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2e8399c32c0d423eec111d8a587085b732fe048039d265196d2243a3c560f18
[INFO] running `Command { std: "docker" "start" "-a" "a2e8399c32c0d423eec111d8a587085b732fe048039d265196d2243a3c560f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2e8399c32c0d423eec111d8a587085b732fe048039d265196d2243a3c560f18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e8399c32c0d423eec111d8a587085b732fe048039d265196d2243a3c560f18", kill_on_drop: false }`
[INFO] [stdout] a2e8399c32c0d423eec111d8a587085b732fe048039d265196d2243a3c560f18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ec4c4be9555615064ceec40e1c48243c2c22ff7f9b2f9e262a90a7d74ca526b
[INFO] running `Command { std: "docker" "start" "-a" "9ec4c4be9555615064ceec40e1c48243c2c22ff7f9b2f9e262a90a7d74ca526b", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cortex-m-rt v0.6.15
[INFO] [stderr]    Compiling cortex-m-semihosting v0.3.7
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling GPIO v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]     Checking aligned v0.3.5
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.6.15
[INFO] [stdout] error[E0432]: unresolved import `usart::Usart`
[INFO] [stdout]   --> src/atmega.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use usart::Usart; // import the Usart structure
[INFO] [stdout]    |     ^^^^^^^^^^^^ no `Usart` in `usart`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/usart.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout]  2 | #[cfg(target_arch = "avr")] // specific to AVR architecture
[INFO] [stdout]    |       ------------------- the item is gated behind the `avr` feature
[INFO] [stdout]  3 | pub struct Usart {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/usart.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg(target_arch = "arm")] // specific to ARM architecture (STM32 or other Cortex-M)
[INFO] [stdout]    |       ------------------- the item is gated behind the `arm` feature
[INFO] [stdout] 65 | pub struct Usart {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `i2c::I2c`
[INFO] [stdout]   --> src/atmega.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use i2c::I2c;     // import the I2C structure
[INFO] [stdout]    |     ^^^^^^^^ no `I2c` in `i2c`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/i2c.rs:4:12
[INFO] [stdout]    |
[INFO] [stdout]  3 | #[cfg(target_arch = "avr")] // specific to the AVR architecture
[INFO] [stdout]    |       ------------------- the item is gated behind the `avr` feature
[INFO] [stdout]  4 | pub struct I2c {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/i2c.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | #[cfg(target_arch = "arm")] // specific to the ARM architecture (STM32 or other Cortex-M)
[INFO] [stdout]    |       ------------------- the item is gated behind the `arm` feature
[INFO] [stdout] 71 | pub struct I2c {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ptr`
[INFO] [stdout]  --> src/i2c.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::ptr;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GpioPin` and `PinMode`
[INFO] [stdout]   --> src/atmega.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | use gpio::{GpioPin, PinMode, SpiPins}; // add SpiPins
[INFO] [stdout]    |            ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/atmega.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / fn panic(_info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout] 18 | |     loop {}
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]    = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-957b1fe07cf96b13.rmeta
[INFO] [stdout]    = note: second definition in the local crate (`atmega`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0152, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `GPIO` (bin "atmega" test) due to 3 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `usart::Usart`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use usart::Usart; // import the Usart structure
[INFO] [stdout]    |     ^^^^^^^^^^^^ no `Usart` in `usart`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/usart.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout]  2 | #[cfg(target_arch = "avr")] // specific to AVR architecture
[INFO] [stdout]    |       ------------------- the item is gated behind the `avr` feature
[INFO] [stdout]  3 | pub struct Usart {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/usart.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg(target_arch = "arm")] // specific to ARM architecture (STM32 or other Cortex-M)
[INFO] [stdout]    |       ------------------- the item is gated behind the `arm` feature
[INFO] [stdout] 65 | pub struct Usart {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `i2c::I2c`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use i2c::I2c;     // import the I2C structure
[INFO] [stdout]    |     ^^^^^^^^ no `I2c` in `i2c`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/i2c.rs:4:12
[INFO] [stdout]    |
[INFO] [stdout]  3 | #[cfg(target_arch = "avr")] // specific to the AVR architecture
[INFO] [stdout]    |       ------------------- the item is gated behind the `avr` feature
[INFO] [stdout]  4 | pub struct I2c {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/i2c.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | #[cfg(target_arch = "arm")] // specific to the ARM architecture (STM32 or other Cortex-M)
[INFO] [stdout]    |       ------------------- the item is gated behind the `arm` feature
[INFO] [stdout] 71 | pub struct I2c {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ptr`
[INFO] [stdout]  --> src/i2c.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::ptr;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `usart::Usart`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use usart::Usart; // import the Usart structure
[INFO] [stdout]    |     ^^^^^^^^^^^^ no `Usart` in `usart`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/usart.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout]  2 | #[cfg(target_arch = "avr")] // specific to AVR architecture
[INFO] [stdout]    |       ------------------- the item is gated behind the `avr` feature
[INFO] [stdout]  3 | pub struct Usart {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/usart.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg(target_arch = "arm")] // specific to ARM architecture (STM32 or other Cortex-M)
[INFO] [stdout]    |       ------------------- the item is gated behind the `arm` feature
[INFO] [stdout] 65 | pub struct Usart {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/main.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | / fn panic(_info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout] 20 | |     loop {}
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]    = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-957b1fe07cf96b13.rmeta
[INFO] [stdout]    = note: second definition in the local crate (`thumbv7`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `i2c::I2c`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use i2c::I2c;     // import the I2C structure
[INFO] [stdout]    |     ^^^^^^^^ no `I2c` in `i2c`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/i2c.rs:4:12
[INFO] [stdout]    |
[INFO] [stdout]  3 | #[cfg(target_arch = "avr")] // specific to the AVR architecture
[INFO] [stdout]    |       ------------------- the item is gated behind the `avr` feature
[INFO] [stdout]  4 | pub struct I2c {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/i2c.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | #[cfg(target_arch = "arm")] // specific to the ARM architecture (STM32 or other Cortex-M)
[INFO] [stdout]    |       ------------------- the item is gated behind the `arm` feature
[INFO] [stdout] 71 | pub struct I2c {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ptr`
[INFO] [stdout]  --> src/i2c.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::ptr;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0152, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `GPIO` (bin "thumbv7" test) due to 3 previous errors; 1 warning emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `GPIO` (bin "thumbv7") due to 3 previous errors; 1 warning emitted
[INFO] [stdout] error[E0432]: unresolved import `usart::Usart`
[INFO] [stdout]   --> src/atmega.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use usart::Usart; // import the Usart structure
[INFO] [stdout]    |     ^^^^^^^^^^^^ no `Usart` in `usart`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/usart.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout]  2 | #[cfg(target_arch = "avr")] // specific to AVR architecture
[INFO] [stdout]    |       ------------------- the item is gated behind the `avr` feature
[INFO] [stdout]  3 | pub struct Usart {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/usart.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[cfg(target_arch = "arm")] // specific to ARM architecture (STM32 or other Cortex-M)
[INFO] [stdout]    |       ------------------- the item is gated behind the `arm` feature
[INFO] [stdout] 65 | pub struct Usart {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `i2c::I2c`
[INFO] [stdout]   --> src/atmega.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use i2c::I2c;     // import the I2C structure
[INFO] [stdout]    |     ^^^^^^^^ no `I2c` in `i2c`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/i2c.rs:4:12
[INFO] [stdout]    |
[INFO] [stdout]  3 | #[cfg(target_arch = "avr")] // specific to the AVR architecture
[INFO] [stdout]    |       ------------------- the item is gated behind the `avr` feature
[INFO] [stdout]  4 | pub struct I2c {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/i2c.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 70 | #[cfg(target_arch = "arm")] // specific to the ARM architecture (STM32 or other Cortex-M)
[INFO] [stdout]    |       ------------------- the item is gated behind the `arm` feature
[INFO] [stdout] 71 | pub struct I2c {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ptr`
[INFO] [stdout]  --> src/i2c.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::ptr;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GpioPin` and `PinMode`
[INFO] [stdout]   --> src/atmega.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | use gpio::{GpioPin, PinMode, SpiPins}; // add SpiPins
[INFO] [stdout]    |            ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `GPIO` (bin "atmega") due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9ec4c4be9555615064ceec40e1c48243c2c22ff7f9b2f9e262a90a7d74ca526b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ec4c4be9555615064ceec40e1c48243c2c22ff7f9b2f9e262a90a7d74ca526b", kill_on_drop: false }`
[INFO] [stdout] 9ec4c4be9555615064ceec40e1c48243c2c22ff7f9b2f9e262a90a7d74ca526b
