[INFO] fetching crate steami-rs 0.1.1...
[INFO] testing steami-rs-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate steami-rs 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate steami-rs 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate steami-rs 0.1.1
[INFO] tweaked toml for crates.io crate steami-rs 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate steami-rs 0.1.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate steami-rs 0.1.1 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f26edeead53ea0855333da511e5414db14575c5bf1a3afc5d8c86854bf730d3d
[INFO] running `Command { std: "docker" "start" "-a" "f26edeead53ea0855333da511e5414db14575c5bf1a3afc5d8c86854bf730d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f26edeead53ea0855333da511e5414db14575c5bf1a3afc5d8c86854bf730d3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f26edeead53ea0855333da511e5414db14575c5bf1a3afc5d8c86854bf730d3d", kill_on_drop: false }`
[INFO] [stdout] f26edeead53ea0855333da511e5414db14575c5bf1a3afc5d8c86854bf730d3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86b52d8ee27ac529bc932f94f69d8371a7d5d199dbe63a59b019f2a822c87418
[INFO] running `Command { std: "docker" "start" "-a" "86b52d8ee27ac529bc932f94f69d8371a7d5d199dbe63a59b019f2a822c87418", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling defmt v0.3.8
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling defmt-macros v0.3.9
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling cortex-m-rt v0.7.3
[INFO] [stderr]    Compiling critical-section v1.1.3
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling volatile-register v0.2.2
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling stm32wb v0.15.1
[INFO] [stderr]    Compiling defmt-rtt v0.4.1
[INFO] [stderr]    Compiling bare-metal v1.0.0
[INFO] [stderr]    Compiling panic-probe v0.3.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling defmt-parser v0.3.4
[INFO] [stderr]    Compiling stm32-hal2 v1.8.3
[INFO] [stderr]    Compiling steami-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Dma`, `SYST`, and `self`
[INFO] [stdout]  --> src/lib.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |     dma::{self, Dma},
[INFO] [stdout]   |           ^^^^  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pac::{self, DMA1, SPI1, SYST, USART1},
[INFO] [stdout]   |                             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `int_magnetometer`, `int_accelerometer`, `int_distance`, and `int_gpio_expander` are never read
[INFO] [stdout]   --> src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct InterruptPins {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 27 |     int_magnetometer: Pin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     int_accelerometer: Pin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     int_distance: Pin,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 30 |     int_gpio_expander: Pin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `p0`, `p1`, `p2`, `p3`, `p4`, and `p10` are never read
[INFO] [stdout]   --> src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct AnalogPins {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 34 |     p0: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 35 |     p1: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 36 |     p2: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 37 |     p3: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 38 |     p4: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 39 |     p10: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Pins {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 43 |     p6: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 44 |     p7: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 45 |     p8: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 46 |     p9: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 47 |     p12: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 48 |     // p16: Pin,
[INFO] [stdout] 49 |     p19: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 50 |     p20: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `spi`, `mosi`, `clk`, `reset`, `cs`, and `d_c` are never read
[INFO] [stdout]   --> src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Screen {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 54 |     spi: Spi<SPI1>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 55 |     mosi: Pin,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 56 |     clk: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 57 |     reset: Pin,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     cs: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 59 |     d_c: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 35.05s
[INFO] running `Command { std: "docker" "inspect" "86b52d8ee27ac529bc932f94f69d8371a7d5d199dbe63a59b019f2a822c87418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86b52d8ee27ac529bc932f94f69d8371a7d5d199dbe63a59b019f2a822c87418", kill_on_drop: false }`
[INFO] [stdout] 86b52d8ee27ac529bc932f94f69d8371a7d5d199dbe63a59b019f2a822c87418
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98a622d1a51548bc1bec2026fd58f1570d662ab017852e6a989735c85e4ace7e
[INFO] running `Command { std: "docker" "start" "-a" "98a622d1a51548bc1bec2026fd58f1570d662ab017852e6a989735c85e4ace7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling const-default v1.0.0
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling circular-buffer v0.1.9
[INFO] [stderr]    Compiling linked_list_allocator v0.10.5
[INFO] [stdout] warning: unused imports: `Dma`, `SYST`, and `self`
[INFO] [stdout]  --> src/lib.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |     dma::{self, Dma},
[INFO] [stdout]   |           ^^^^  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pac::{self, DMA1, SPI1, SYST, USART1},
[INFO] [stdout]   |                             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `int_magnetometer`, `int_accelerometer`, `int_distance`, and `int_gpio_expander` are never read
[INFO] [stdout]   --> src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct InterruptPins {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 27 |     int_magnetometer: Pin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     int_accelerometer: Pin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     int_distance: Pin,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 30 |     int_gpio_expander: Pin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `p0`, `p1`, `p2`, `p3`, `p4`, and `p10` are never read
[INFO] [stdout]   --> src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct AnalogPins {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 34 |     p0: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 35 |     p1: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 36 |     p2: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 37 |     p3: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 38 |     p4: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 39 |     p10: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Pins {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 43 |     p6: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 44 |     p7: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 45 |     p8: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 46 |     p9: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 47 |     p12: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 48 |     // p16: Pin,
[INFO] [stdout] 49 |     p19: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 50 |     p20: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `spi`, `mosi`, `clk`, `reset`, `cs`, and `d_c` are never read
[INFO] [stdout]   --> src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Screen {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 54 |     spi: Spi<SPI1>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 55 |     mosi: Pin,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 56 |     clk: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 57 |     reset: Pin,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     cs: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 59 |     d_c: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling svgbobdoc v0.3.0
[INFO] [stderr]    Compiling jacdac-rs v0.1.0
[INFO] [stderr]    Compiling rlsf v0.2.1
[INFO] [stderr]    Compiling embedded-alloc v0.6.0
[INFO] [stderr]    Compiling steami-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Dma`, `SYST`, and `self`
[INFO] [stdout]  --> src/lib.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 |     dma::{self, Dma},
[INFO] [stdout]   |           ^^^^  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pac::{self, DMA1, SPI1, SYST, USART1},
[INFO] [stdout]   |                             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[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] warning: fields `int_magnetometer`, `int_accelerometer`, `int_distance`, and `int_gpio_expander` are never read
[INFO] [stdout]   --> src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct InterruptPins {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 27 |     int_magnetometer: Pin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 28 |     int_accelerometer: Pin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     int_distance: Pin,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 30 |     int_gpio_expander: Pin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `p0`, `p1`, `p2`, `p3`, `p4`, and `p10` are never read
[INFO] [stdout]   --> src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct AnalogPins {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 34 |     p0: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 35 |     p1: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 36 |     p2: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 37 |     p3: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 38 |     p4: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 39 |     p10: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/lib.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Pins {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 43 |     p6: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 44 |     p7: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 45 |     p8: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 46 |     p9: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 47 |     p12: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 48 |     // p16: Pin,
[INFO] [stdout] 49 |     p19: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 50 |     p20: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `spi`, `mosi`, `clk`, `reset`, `cs`, and `d_c` are never read
[INFO] [stdout]   --> src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Screen {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 54 |     spi: Spi<SPI1>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 55 |     mosi: Pin,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 56 |     clk: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 57 |     reset: Pin,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     cs: Pin,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 59 |     d_c: Pin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `steami-rs` (example "blink_user_led") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `delay::Delay`
[INFO] [stdout]  --> examples/jacdac.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use cortex_m::{self, delay::Delay};
[INFO] [stdout]   |                      ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[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] [stderr] error: could not compile `steami-rs` (example "jacdac") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "98a622d1a51548bc1bec2026fd58f1570d662ab017852e6a989735c85e4ace7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a622d1a51548bc1bec2026fd58f1570d662ab017852e6a989735c85e4ace7e", kill_on_drop: false }`
[INFO] [stdout] 98a622d1a51548bc1bec2026fd58f1570d662ab017852e6a989735c85e4ace7e
