[INFO] cloning repository https://github.com/sunsided/stm32f3disco-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunsided/stm32f3disco-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunsided%2Fstm32f3disco-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunsided%2Fstm32f3disco-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 36bd602795d222a900f780dc93243c79aa5f8e2c [INFO] checking sunsided/stm32f3disco-rust/36bd602795d222a900f780dc93243c79aa5f8e2c against master#f2c70877a7dbc51cd98e2d5d25209b24d4a586d5 for pr-150097 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunsided%2Fstm32f3disco-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/sunsided/stm32f3disco-rust [INFO] finished tweaking git repo https://github.com/sunsided/stm32f3disco-rust [INFO] tweaked toml for git repo https://github.com/sunsided/stm32f3disco-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sunsided/stm32f3disco-rust on toolchain f2c70877a7dbc51cd98e2d5d25209b24d4a586d5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sunsided/stm32f3disco-rust 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" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/sunsided/stm32f3xx-hal` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded usb-device v0.3.2 [INFO] [stderr] Downloaded cortex-m-rt v0.7.3 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.7.0 [INFO] [stderr] Downloaded usbd-serial v0.2.2 [INFO] [stderr] Downloaded defmt-macros v0.3.9 [INFO] [stderr] Downloaded defmt v0.3.8 [INFO] [stderr] Downloaded ensure-uniform-type v0.1.1 [INFO] [stderr] Downloaded switch-hal v0.4.0 [INFO] [stderr] Downloaded defmt-parser v0.3.4 [INFO] [stderr] Downloaded defmt-rtt v0.4.1 [INFO] [stderr] Downloaded volatile-register v0.2.2 [INFO] [stderr] Downloaded hardware-registers v0.1.0 [INFO] [stderr] Downloaded chip-select v0.2.0 [INFO] [stderr] Downloaded cortex-m-semihosting v0.5.0 [INFO] [stderr] Downloaded accelerometer v0.12.0 [INFO] [stderr] Downloaded bxcan v0.7.0 [INFO] [stderr] Downloaded embedded-time v0.12.1 [INFO] [stderr] Downloaded lsm303dlhc-registers v0.1.4 [INFO] [stderr] Downloaded stm32-usbd v0.7.0 [INFO] [stderr] Downloaded bitfield v0.13.2 [INFO] [stderr] Downloaded critical-section v1.1.2 [INFO] [stderr] Downloaded l3gd20-ng v0.1.0 [INFO] [stderr] Downloaded hardware-registers v0.2.0 [INFO] [stderr] Downloaded bitfield-struct v0.8.0 [INFO] [stderr] Downloaded corncobs v0.1.3 [INFO] [stderr] Downloaded serial-sensors-proto-derive v0.4.0 [INFO] [stderr] Downloaded serial-sensors-proto v0.4.0 [INFO] [stderr] Downloaded rtcc v0.3.2 [INFO] [stderr] Downloaded bare-metal v1.0.0 [INFO] [stderr] Downloaded panic-probe v0.3.2 [INFO] [stderr] Downloaded cortex-m v0.7.7 [INFO] [stderr] Downloaded micromath v1.1.1 [INFO] [stderr] Downloaded uniform-array-derive v0.1.0 [INFO] [stderr] Downloaded embedded-dma v0.2.0 [INFO] [stderr] Downloaded bare-metal v0.2.5 [INFO] [stderr] Downloaded stm32f3 v0.15.1 [INFO] [stderr] Downloaded l3gd20-registers v0.2.0 [INFO] [stderr] Downloaded lsm303dlhc-ng v0.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74ccbcfa0872365052f14afd07b2d2686db4264e0019262ca6fd24c43b3c9435 [INFO] running `Command { std: "docker" "start" "-a" "74ccbcfa0872365052f14afd07b2d2686db4264e0019262ca6fd24c43b3c9435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74ccbcfa0872365052f14afd07b2d2686db4264e0019262ca6fd24c43b3c9435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74ccbcfa0872365052f14afd07b2d2686db4264e0019262ca6fd24c43b3c9435", kill_on_drop: false }` [INFO] [stdout] 74ccbcfa0872365052f14afd07b2d2686db4264e0019262ca6fd24c43b3c9435 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f2c70877a7dbc51cd98e2d5d25209b24d4a586d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca63229ba8d18a85c9d2676e10661216456a37a3b710adb2455386980d8e1fe6 [INFO] running `Command { std: "docker" "start" "-a" "ca63229ba8d18a85c9d2676e10661216456a37a3b710adb2455386980d8e1fe6", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling defmt v0.3.8 [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling defmt-macros v0.3.9 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Checking critical-section v1.1.2 [INFO] [stderr] Compiling syn v2.0.68 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling stm32-usbd v0.7.0 [INFO] [stderr] Compiling stm32f3 v0.15.1 [INFO] [stderr] Compiling virtue v0.0.13 [INFO] [stderr] Compiling slice-group-by v0.3.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Compiling stm32f3xx-hal v0.10.0 (https://github.com/sunsided/stm32f3xx-hal?branch=feature%2Fstm32-usbd-0.7.0#1a5ff022) [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Compiling bincode_derive v2.0.0-rc.3 [INFO] [stderr] Checking hardware-registers v0.1.0 [INFO] [stderr] Checking num v0.3.1 [INFO] [stderr] Compiling cortex-m-semihosting v0.5.0 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Compiling panic-probe v0.3.2 [INFO] [stderr] Compiling defmt-rtt v0.4.1 [INFO] [stderr] Checking hardware-registers v0.2.0 [INFO] [stderr] Checking embedded-time v0.12.1 [INFO] [stderr] Checking generic-array v1.1.0 [INFO] [stderr] Checking micromath v1.1.1 [INFO] [stderr] Checking embedded-dma v0.2.0 [INFO] [stderr] Checking rtcc v0.3.2 [INFO] [stderr] Checking chip-select v0.2.0 [INFO] [stderr] Checking bxcan v0.7.0 [INFO] [stderr] Checking corncobs v0.1.3 [INFO] [stderr] Checking bincode v2.0.0-rc.3 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Compiling stm32f3disco-led-roulette v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking accelerometer v0.12.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking switch-hal v0.4.0 [INFO] [stderr] Checking micromath v2.1.0 [INFO] [stderr] Compiling darling_core v0.20.9 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling bitfield-struct v0.8.0 [INFO] [stderr] Compiling ensure-uniform-type v0.1.1 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Compiling defmt-parser v0.3.4 [INFO] [stderr] Compiling darling_macro v0.20.9 [INFO] [stderr] Compiling darling v0.20.9 [INFO] [stderr] Compiling enumset_derive v0.8.1 [INFO] [stderr] Compiling serial-sensors-proto-derive v0.4.0 [INFO] [stderr] Compiling uniform-array-derive v0.1.0 [INFO] [stderr] Checking enumset v1.1.3 [INFO] [stderr] Checking serial-sensors-proto v0.4.0 [INFO] [stderr] Checking usb-device v0.3.2 [INFO] [stderr] Checking l3gd20-registers v0.2.0 [INFO] [stderr] Checking lsm303dlhc-registers v0.1.4 [INFO] [stderr] Checking usbd-serial v0.2.2 [INFO] [stderr] Checking l3gd20-ng v0.1.0 [INFO] [stderr] Checking lsm303dlhc-ng v0.3.4 [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: `micromath::F32Ext` [INFO] [stdout] --> src/leds.rs:323:9 [INFO] [stdout] | [INFO] [stdout] 323 | use micromath::F32Ext; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stm32f3disco-led-roulette` (bin "stm32f3disco-led-roulette") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/main.rs:700:16 [INFO] [stdout] | [INFO] [stdout] 700 | static mut COUNT: u32 = 0; [INFO] [stdout] | ^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/leds.rs:176:21 [INFO] [stdout] | [INFO] [stdout] 176 | pub fn iter_mut(&mut self) -> LedsMutIterator { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 176 | pub fn iter_mut(&mut self) -> LedsMutIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ca63229ba8d18a85c9d2676e10661216456a37a3b710adb2455386980d8e1fe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca63229ba8d18a85c9d2676e10661216456a37a3b710adb2455386980d8e1fe6", kill_on_drop: false }` [INFO] [stdout] ca63229ba8d18a85c9d2676e10661216456a37a3b710adb2455386980d8e1fe6