[INFO] cloning repository https://github.com/tweedegolf/embedded-workshop [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tweedegolf/embedded-workshop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftweedegolf%2Fembedded-workshop", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftweedegolf%2Fembedded-workshop'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7802b6b558e3a327b72b962d4ed5e1f6c0e60dc5 [INFO] checking tweedegolf/embedded-workshop against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftweedegolf%2Fembedded-workshop" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/tweedegolf/embedded-workshop [INFO] finished tweaking git repo https://github.com/tweedegolf/embedded-workshop [INFO] tweaked toml for git repo https://github.com/tweedegolf/embedded-workshop written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tweedegolf/embedded-workshop on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tweedegolf/embedded-workshop 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded display-interface-i2c v0.4.0 [INFO] [stderr] Downloaded display-interface v0.4.0 [INFO] [stderr] Downloaded display-interface-spi v0.4.0 [INFO] [stderr] Downloaded panic-probe v0.2.0 [INFO] [stderr] Downloaded defmt-macros v0.2.0 [INFO] [stderr] Downloaded defmt-rtt v0.2.0 [INFO] [stderr] Downloaded heapless v0.6.1 [INFO] [stderr] Downloaded cortex-m-rtic-macros v0.5.2 [INFO] [stderr] Downloaded rtic-syntax v0.4.0 [INFO] [stderr] Downloaded az v1.1.1 [INFO] [stderr] Downloaded cortex-m-rtic v0.5.6 [INFO] [stderr] Downloaded cortex-m v0.7.2 [INFO] [stderr] Downloaded embedded-graphics v0.6.2 [INFO] [stderr] Downloaded nrf-hal-common v0.12.1 [INFO] [stderr] Downloaded accelerometer v0.12.0 [INFO] [stderr] Downloaded aligned v0.3.4 [INFO] [stderr] Downloaded cortex-m v0.6.7 [INFO] [stderr] Downloaded r0 v0.2.2 [INFO] [stderr] Downloaded cortex-m-rt v0.6.13 [INFO] [stderr] Downloaded nrf52840-pac v0.9.0 [INFO] [stderr] Downloaded rtic-core v0.3.1 [INFO] [stderr] 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"1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33aa9565208a7e2bf3aa1d09d3417bf4989f5cc30d42674995959c199a605e80 [INFO] running `Command { std: "docker" "start" "-a" "33aa9565208a7e2bf3aa1d09d3417bf4989f5cc30d42674995959c199a605e80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33aa9565208a7e2bf3aa1d09d3417bf4989f5cc30d42674995959c199a605e80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33aa9565208a7e2bf3aa1d09d3417bf4989f5cc30d42674995959c199a605e80", kill_on_drop: false }` [INFO] [stdout] 33aa9565208a7e2bf3aa1d09d3417bf4989f5cc30d42674995959c199a605e80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35bee5f5dfe6747952e5029f4569b130775fafca4522b488a5f5ac1d62b58d87 [INFO] running `Command { std: "docker" "start" "-a" "35bee5f5dfe6747952e5029f4569b130775fafca4522b488a5f5ac1d62b58d87", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling cortex-m v0.7.2 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling cortex-m v0.6.7 [INFO] [stderr] Compiling cortex-m-rt v0.6.13 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling az v1.1.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking embedded-hal v0.2.4 [INFO] [stderr] Compiling fixed v1.7.0 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling defmt-parser v0.2.0 [INFO] [stderr] Compiling nrf52840-pac v0.9.0 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Compiling nrf-hal-common v0.12.1 [INFO] [stderr] Checking display-interface v0.4.0 [INFO] [stderr] Checking embedded-dma v0.1.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling panic-probe v0.2.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling nrf52840-hal v0.12.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Compiling lis3dh v0.3.0 [INFO] [stderr] Checking display-interface-i2c v0.4.0 [INFO] [stderr] Checking embedded-graphics v0.6.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling heapless v0.6.1 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Checking display-interface-spi v0.4.0 [INFO] [stderr] Compiling cortex-m-rtic v0.5.6 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Checking rtic-core v0.3.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling defmt v0.2.1 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking micromath v1.1.1 [INFO] [stderr] Checking ssd1306 v0.5.2 [INFO] [stderr] Checking accelerometer v0.12.0 [INFO] [stderr] Checking aligned v0.3.4 [INFO] [stderr] Compiling rtic-syntax v0.4.0 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.8 [INFO] [stderr] Compiling defmt-macros v0.2.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling num_enum_derive v0.5.1 [INFO] [stderr] Checking defmt-rtt v0.2.0 [INFO] [stderr] Compiling cortex-m-rtic-macros v0.5.2 [INFO] [stderr] Checking num_enum v0.5.1 [INFO] [stderr] Checking examples v0.1.0 (/opt/rustwide/workdir/lectures) [INFO] [stderr] Checking assignments v0.1.0 (/opt/rustwide/workdir/assignments) [INFO] [stdout] warning: unused import: `nrf52840_hal as hal` [INFO] [stdout] --> assignments/src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use nrf52840_hal as hal; // memory layout [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nrf52840_hal as hal` [INFO] [stdout] --> assignments/src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use nrf52840_hal as hal; // memory layout [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::fmt::write` [INFO] [stdout] --> assignments/accel_display/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use core::fmt::write; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::prelude::*` [INFO] [stdout] --> assignments/accel_display/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use hal::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::gpio::Level` [INFO] [stdout] --> assignments/accel_display/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use hal::gpio::Level; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Frequency as SpimFrequency`, `Mode`, `Phase`, `Pins as SpimPins`, and `Polarity` [INFO] [stdout] --> assignments/accel_display/main.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | use hal::spim::{Frequency as SpimFrequency, Mode, Phase, Pins as SpimPins, Polarity}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^ ^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Frequency as TwimFrequency` and `Pins as TwimPins` [INFO] [stdout] --> assignments/accel_display/main.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | use hal::twim::{Frequency as TwimFrequency, Pins as TwimPins}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `accelerometer::Accelerometer` [INFO] [stdout] --> assignments/accel_display/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use accelerometer::Accelerometer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Lis3dh` and `SlaveAddr` [INFO] [stdout] --> assignments/accel_display/main.rs:18:14 [INFO] [stdout] | [INFO] [stdout] 18 | use lis3dh::{Lis3dh, SlaveAddr}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Builder` and `prelude::*` [INFO] [stdout] --> assignments/accel_display/main.rs:19:15 [INFO] [stdout] | [INFO] [stdout] 19 | use ssd1306::{prelude::*, Builder}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::pac` [INFO] [stdout] --> assignments/peripherals/main_spi.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use hal::pac; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::prelude::*` [INFO] [stdout] --> assignments/peripherals/main_spi.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use hal::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [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: unused variable: `spi_mode` [INFO] [stdout] --> assignments/peripherals/main_spi.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let spi_mode = hal::spim::MODE_0; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spi_mode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peripherals` [INFO] [stdout] --> assignments/accel_display/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let peripherals = pac::Peripherals::take().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peripherals` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `assignments` (bin "peripherals-spi") due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused import: `hal::prelude::*` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use hal::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::gpio::Level` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | use hal::gpio::Level; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Frequency` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | use hal::twim::{Frequency, Pins}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 26 | let port0 = todo!("Initialize port 0"); [INFO] [stdout] | -------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 29 | let sda = todo!("Initialize SDA pin"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peripherals` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let peripherals = pac::Peripherals::take().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peripherals` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `port0` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let port0 = todo!("Initialize port 0"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_port0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sda` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let sda = todo!("Initialize SDA pin"); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sda` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scl` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let scl = todo!("Initialize SCL pin"); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_scl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i2c_pins` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let i2c_pins = Pins { scl, sda }; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_i2c_pins` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i2c` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut i2c: hal::twim::Twim = [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_i2c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message_ram` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let message_ram = *message_flash; // Copy to RAM [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message_ram` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::pac` [INFO] [stdout] --> assignments/peripherals/main_spi.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use hal::pac; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::prelude::*` [INFO] [stdout] --> assignments/peripherals/main_spi.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use hal::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::prelude::*` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use hal::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::gpio::Level` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | use hal::gpio::Level; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Frequency` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:23:21 [INFO] [stdout] | [INFO] [stdout] 23 | use hal::twim::{Frequency, Pins}; [INFO] [stdout] | ^^^^^^^^^ [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: unused variable: `spi_mode` [INFO] [stdout] --> assignments/peripherals/main_spi.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | let spi_mode = hal::spim::MODE_0; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spi_mode` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 26 | let port0 = todo!("Initialize port 0"); [INFO] [stdout] | -------------------------- any code following this expression is unreachable [INFO] [stdout] ... [INFO] [stdout] 29 | let sda = todo!("Initialize SDA pin"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `peripherals` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let peripherals = pac::Peripherals::take().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peripherals` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `port0` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let port0 = todo!("Initialize port 0"); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_port0` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sda` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let sda = todo!("Initialize SDA pin"); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_sda` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scl` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let scl = todo!("Initialize SCL pin"); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_scl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i2c_pins` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let i2c_pins = Pins { scl, sda }; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_i2c_pins` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i2c` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut i2c: hal::twim::Twim = [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_i2c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message_ram` [INFO] [stdout] --> assignments/peripherals/main_i2c.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let message_ram = *message_flash; // Copy to RAM [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message_ram` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::pac` [INFO] [stdout] --> assignments/blinky/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use hal::pac; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::prelude::*` [INFO] [stdout] --> assignments/blinky/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use hal::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::panic::PanicInfo` [INFO] [stdout] --> assignments/blinky/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use core::panic::PanicInfo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::pac` [INFO] [stdout] --> assignments/blinky/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use hal::pac; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::prelude::*` [INFO] [stdout] --> assignments/blinky/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use hal::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::panic::PanicInfo` [INFO] [stdout] --> assignments/blinky/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use core::panic::PanicInfo; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [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 `assignments` (bin "peripherals-i2c") due to 2 previous errors; 11 warnings emitted [INFO] [stdout] warning: unused import: `core::fmt::write` [INFO] [stdout] --> assignments/accel_display/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use core::fmt::write; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::prelude::*` [INFO] [stdout] --> assignments/accel_display/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use hal::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hal::gpio::Level` [INFO] [stdout] --> assignments/accel_display/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use hal::gpio::Level; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Frequency as SpimFrequency`, `Mode`, `Phase`, `Pins as SpimPins`, and `Polarity` [INFO] [stdout] --> assignments/accel_display/main.rs:14:17 [INFO] [stdout] | [INFO] [stdout] 14 | use hal::spim::{Frequency as SpimFrequency, Mode, Phase, Pins as SpimPins, Polarity}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^ ^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Frequency as TwimFrequency` and `Pins as TwimPins` [INFO] [stdout] --> assignments/accel_display/main.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | use hal::twim::{Frequency as TwimFrequency, Pins as TwimPins}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `accelerometer::Accelerometer` [INFO] [stdout] --> assignments/accel_display/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use accelerometer::Accelerometer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Lis3dh` and `SlaveAddr` [INFO] [stdout] --> assignments/accel_display/main.rs:18:14 [INFO] [stdout] | [INFO] [stdout] 18 | use lis3dh::{Lis3dh, SlaveAddr}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Builder` and `prelude::*` [INFO] [stdout] --> assignments/accel_display/main.rs:19:15 [INFO] [stdout] | [INFO] [stdout] 19 | use ssd1306::{prelude::*, Builder}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^ [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: unused variable: `peripherals` [INFO] [stdout] --> assignments/accel_display/main.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | let peripherals = pac::Peripherals::take().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_peripherals` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `assignments` (bin "blinky") due to 2 previous errors; 3 warnings emitted [INFO] [stderr] error: could not compile `assignments` (bin "accel_display") due to 2 previous errors; 9 warnings emitted [INFO] running `Command { std: "docker" "inspect" "35bee5f5dfe6747952e5029f4569b130775fafca4522b488a5f5ac1d62b58d87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35bee5f5dfe6747952e5029f4569b130775fafca4522b488a5f5ac1d62b58d87", kill_on_drop: false }` [INFO] [stdout] 35bee5f5dfe6747952e5029f4569b130775fafca4522b488a5f5ac1d62b58d87