[INFO] cloning repository https://github.com/emgardner/embassy-boot-stm32f4 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emgardner/embassy-boot-stm32f4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femgardner%2Fembassy-boot-stm32f4", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femgardner%2Fembassy-boot-stm32f4'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3925952b232cbbdcd97c2ecb54a68b127c81a4cf [INFO] checking emgardner/embassy-boot-stm32f4 against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femgardner%2Fembassy-boot-stm32f4" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/emgardner/embassy-boot-stm32f4 on toolchain 901e6d56697c79b2e80df6a487b2318ec6f57ee3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/emgardner/embassy-boot-stm32f4 [INFO] finished tweaking git repo https://github.com/emgardner/embassy-boot-stm32f4 [INFO] tweaked toml for git repo https://github.com/emgardner/embassy-boot-stm32f4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/emgardner/embassy-boot-stm32f4 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" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/embassy-rs/embassy` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking emgardner/embassy-boot-stm32f4 against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femgardner%2Fembassy-boot-stm32f4" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/emgardner/embassy-boot-stm32f4 on toolchain 901e6d56697c79b2e80df6a487b2318ec6f57ee3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/emgardner/embassy-boot-stm32f4 [INFO] finished tweaking git repo https://github.com/emgardner/embassy-boot-stm32f4 [INFO] tweaked toml for git repo https://github.com/emgardner/embassy-boot-stm32f4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/emgardner/embassy-boot-stm32f4 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" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking emgardner/embassy-boot-stm32f4 against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femgardner%2Fembassy-boot-stm32f4" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/emgardner/embassy-boot-stm32f4 on toolchain 901e6d56697c79b2e80df6a487b2318ec6f57ee3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/emgardner/embassy-boot-stm32f4 [INFO] finished tweaking git repo https://github.com/emgardner/embassy-boot-stm32f4 [INFO] tweaked toml for git repo https://github.com/emgardner/embassy-boot-stm32f4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/emgardner/embassy-boot-stm32f4 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" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded static_cell v2.1.0 [INFO] [stderr] Downloaded embedded-hal-bus v0.2.0 [INFO] [stderr] Downloaded block-device-driver v0.2.0 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.7.5 [INFO] [stderr] Downloaded defmt-parser v0.4.1 [INFO] [stderr] Downloaded cortex-m-rt v0.7.5 [INFO] [stderr] Downloaded defmt-rtt v0.4.1 [INFO] [stderr] Downloaded embedded-storage-async v0.4.1 [INFO] [stderr] Downloaded defmt-macros v0.4.0 [INFO] [stderr] Downloaded stm32-fmc v0.3.2 [INFO] [stderr] Downloaded embedded-storage v0.3.1 [INFO] [stderr] Downloaded panic-probe v0.3.2 [INFO] [stderr] Downloaded defmt v0.3.10 [INFO] [stderr] Downloaded stm32-metapac v16.0.0 [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b7e6cd8d1673e75b998023262ed5cbdc266eba83a23a15f87c56cab7120cadb8 [INFO] running `Command { std: "docker" "start" "-a" "b7e6cd8d1673e75b998023262ed5cbdc266eba83a23a15f87c56cab7120cadb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7e6cd8d1673e75b998023262ed5cbdc266eba83a23a15f87c56cab7120cadb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7e6cd8d1673e75b998023262ed5cbdc266eba83a23a15f87c56cab7120cadb8", kill_on_drop: false }` [INFO] [stdout] b7e6cd8d1673e75b998023262ed5cbdc266eba83a23a15f87c56cab7120cadb8 [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] afc1b700484322bdf0224bb818dd33a3fcb5641c8662343af70e1f5693663615 [INFO] running `Command { std: "docker" "start" "-a" "afc1b700484322bdf0224bb818dd33a3fcb5641c8662343af70e1f5693663615", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Checking critical-section v1.2.0 [INFO] [stderr] Compiling cortex-m-rt v0.7.5 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling embassy-time-driver v0.2.0 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling litrs v0.4.1 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling embedded-hal-async v1.0.0 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling document-features v0.2.10 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Compiling embassy-sync v0.6.2 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling stm32-metapac v16.0.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking embedded-storage v0.3.1 [INFO] [stderr] Compiling embassy-time-queue-utils v0.1.0 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stderr] Compiling embassy-executor v0.7.0 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stderr] Checking embedded-storage-async v0.4.1 [INFO] [stderr] Checking as-slice v0.2.1 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling portable-atomic v1.10.0 [INFO] [stderr] Checking embassy-futures v0.1.1 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stderr] Compiling embassy-hal-internal v0.2.0 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stderr] Checking aligned v0.4.2 [INFO] [stderr] Compiling defmt v0.3.10 [INFO] [stderr] Checking embassy-usb-driver v0.1.0 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stderr] Checking block-device-driver v0.2.0 [INFO] [stderr] Checking embassy-time v0.4.0 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Checking embedded-hal-nb v1.0.0 [INFO] [stderr] Checking stm32-fmc v0.3.2 [INFO] [stderr] Checking embedded-can v0.4.1 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking sdio-host v0.5.0 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking embassy-embedded-hal v0.3.0 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking embassy-usb-synopsys-otg v0.2.0 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling panic-probe v0.3.2 [INFO] [stderr] Compiling embassy-boot-stm32 v0.2.0 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stderr] Checking bitflags v2.8.0 [INFO] [stderr] Compiling defmt-macros v0.4.0 [INFO] [stderr] Checking embassy-net-driver v0.2.0 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stderr] Compiling embedded-hal-bus v0.2.0 [INFO] [stderr] Compiling defmt-rtt v0.4.1 [INFO] [stderr] Compiling applications v0.1.0 (/opt/rustwide/workdir/crates/applications) [INFO] [stderr] Checking chrono v0.4.39 [INFO] [stderr] Compiling bootloader v0.1.0 (/opt/rustwide/workdir/crates/bootloader) [INFO] [stderr] Checking static_cell v2.1.0 [INFO] [stderr] Checking embassy-boot v0.4.0 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.5 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling defmt-parser v0.4.1 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling embassy-stm32 v0.2.0 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling embassy-executor-macros v0.6.2 (https://github.com/embassy-rs/embassy?branch=main#c3907672) [INFO] [stdout] warning: unused import: `Pull` [INFO] [stdout] --> crates/applications/src/bin/b.rs:5:42 [INFO] [stdout] | [INFO] [stdout] 5 | use embassy_stm32::gpio::{Level, Output, Pull, Speed}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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] 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 import: `core::cell::RefCell` [INFO] [stdout] --> crates/applications/src/bin/a.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use core::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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: unused import: `Pull` [INFO] [stdout] --> crates/applications/src/bin/b.rs:5:42 [INFO] [stdout] | [INFO] [stdout] 5 | use embassy_stm32::gpio::{Level, Output, Pull, Speed}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> crates/bootloader/src/main.rs:51:1 [INFO] [stdout] | [INFO] [stdout] 51 | / fn panic(_info: &core::panic::PanicInfo) -> ! { [INFO] [stdout] 52 | | cortex_m::asm::udf(); [INFO] [stdout] 53 | | } [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/901e6d56697c79b2e80df6a487b2318ec6f57ee3/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-46e6f64400db96b9.rlib [INFO] [stdout] = note: second definition in the local crate (`bootloader`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::cell::RefCell` [INFO] [stdout] --> crates/applications/src/bin/a.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use core::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> crates/applications/src/bin/a.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> crates/applications/src/bin/a.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut idx = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `applications` (bin "b") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `bootloader` (bin "bootloader" test) due to 1 previous error [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> crates/applications/src/bin/a.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | for i in 0..10 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> crates/applications/src/bin/a.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut idx = 0; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/applications/src/bin/a.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let mut clock_config = embassy_stm32::Config::default(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/applications/src/bin/a.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let mut idx = 0; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bootloader` (bin "bootloader") due to 1 previous error [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/applications/src/bin/a.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let mut clock_config = embassy_stm32::Config::default(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> crates/applications/src/bin/a.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let mut idx = 0; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `applications` (bin "a") due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "afc1b700484322bdf0224bb818dd33a3fcb5641c8662343af70e1f5693663615", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "afc1b700484322bdf0224bb818dd33a3fcb5641c8662343af70e1f5693663615", kill_on_drop: false }` [INFO] [stdout] afc1b700484322bdf0224bb818dd33a3fcb5641c8662343af70e1f5693663615