[INFO] cloning repository https://github.com/VovaGal/WS2812B-pwm-dma [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VovaGal/WS2812B-pwm-dma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVovaGal%2FWS2812B-pwm-dma", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVovaGal%2FWS2812B-pwm-dma'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1a0246f19223ccf1922a951f43f338fa2490562a [INFO] testing VovaGal/WS2812B-pwm-dma against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVovaGal%2FWS2812B-pwm-dma" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/VovaGal/WS2812B-pwm-dma on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/VovaGal/WS2812B-pwm-dma [INFO] finished tweaking git repo https://github.com/VovaGal/WS2812B-pwm-dma [INFO] tweaked toml for git repo https://github.com/VovaGal/WS2812B-pwm-dma written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/VovaGal/WS2812B-pwm-dma 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" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "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 [ERROR] error running command: no output for 300 seconds [INFO] testing VovaGal/WS2812B-pwm-dma against try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVovaGal%2FWS2812B-pwm-dma" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/VovaGal/WS2812B-pwm-dma on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/VovaGal/WS2812B-pwm-dma [INFO] finished tweaking git repo https://github.com/VovaGal/WS2812B-pwm-dma [INFO] tweaked toml for git repo https://github.com/VovaGal/WS2812B-pwm-dma written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/VovaGal/WS2812B-pwm-dma 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" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "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 defmt-rtt v0.4.0 [INFO] [stderr] Downloaded fugit-timer v0.1.3 [INFO] [stderr] Downloaded defmt-parser v0.3.3 [INFO] [stderr] Downloaded defmt-macros v0.3.6 [INFO] [stderr] Downloaded embedded-hal v1.0.0-alpha.8 [INFO] [stderr] Downloaded defmt v0.3.5 [INFO] [stderr] Downloaded stm32f4xx-hal v0.15.0 [INFO] [stderr] Downloaded stm32f4 v0.15.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7072096ed09349d263ab448641837febcf6494599afb31ca903efbc2db572d9b [INFO] running `Command { std: "docker" "start" "-a" "7072096ed09349d263ab448641837febcf6494599afb31ca903efbc2db572d9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7072096ed09349d263ab448641837febcf6494599afb31ca903efbc2db572d9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7072096ed09349d263ab448641837febcf6494599afb31ca903efbc2db572d9b", kill_on_drop: false }` [INFO] [stdout] 7072096ed09349d263ab448641837febcf6494599afb31ca903efbc2db572d9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c0cab39dc9bfae296d83660e01dc79941b631977db7924133383688ed20a40ab [INFO] running `Command { std: "docker" "start" "-a" "c0cab39dc9bfae296d83660e01dc79941b631977db7924133383688ed20a40ab", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling defmt v0.3.5 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling vcell v0.1.3 [INFO] [stderr] Compiling critical-section v1.1.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling volatile-register v0.2.2 [INFO] [stderr] Compiling defmt-macros v0.3.6 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling gcd v2.3.0 [INFO] [stderr] Compiling stm32f4 v0.15.1 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling fugit v0.3.7 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling bare-metal v1.0.0 [INFO] [stderr] Compiling deranged v0.3.10 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling bytemuck v1.14.0 [INFO] [stderr] Compiling embedded-dma v0.2.0 [INFO] [stderr] Compiling wyz v0.5.1 [INFO] [stderr] Compiling fugit-timer v0.1.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling embedded-hal v1.0.0-alpha.8 [INFO] [stderr] Compiling panic-probe v0.3.1 [INFO] [stderr] Compiling rgb v0.8.37 [INFO] [stderr] Compiling embedded-storage v0.2.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling funty v2.0.0 [INFO] [stderr] Compiling defmt-rtt v0.4.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling smart-leds-trait v0.2.1 [INFO] [stderr] Compiling ws2812b-driver v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling bitvec v1.0.1 [INFO] [stderr] Compiling time v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling defmt-parser v0.3.3 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Compiling stm32f4xx-hal v0.15.0 [INFO] [stderr] Compiling pwm-dma v0.1.1 (/opt/rustwide/workdir/pwm-dma) [INFO] [stdout] warning: unused import: `Pwm` [INFO] [stdout] --> pwm-dma/src/lib.rs:6:48 [INFO] [stdout] | [INFO] [stdout] 6 | use stm32f4xx_hal::{timer::{Pins, CCR, PwmExt, Pwm, Ch}, dma::MemoryToPeripheral, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> pwm-dma/src/lib.rs:217:20 [INFO] [stdout] | [INFO] [stdout] 217 | let n = ( self.buf.len() - 1 ); [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 217 - let n = ( self.buf.len() - 1 ); [INFO] [stdout] 217 + let n = self.buf.len() - 1; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExtU32` [INFO] [stdout] --> pwm-dma/src/lib.rs:16:13 [INFO] [stdout] | [INFO] [stdout] 16 | use fugit::{ExtU32, RateExtU32}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ADC1LPEN_A`, `ADC1LPEN_R`, `Peripherals`, `StreamX`, `crc::cr::RESET_AW`, and `i2c::DutyCycle` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | i2c::DutyCycle, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 9 | dma::{Stream5, StreamsTuple, StreamX}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | crc::cr::RESET_AW, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 13 | DMA1, [INFO] [stdout] 14 | rcc::apb2lpenr::{ADC1LPEN_A, ADC1LPEN_R}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] 15 | Peripherals, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | /// c13 pin stm32 led tester [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | let mut delay = TIM2::delay_us(dp.TIM2, &clocks); [INFO] [stdout] | ------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` 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 variable: `gpioa` [INFO] [stdout] --> src/main.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | let gpioa = dp.GPIOA.split(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_gpioa` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ws2812b-driver` (bin "ws2812b-driver") due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c0cab39dc9bfae296d83660e01dc79941b631977db7924133383688ed20a40ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0cab39dc9bfae296d83660e01dc79941b631977db7924133383688ed20a40ab", kill_on_drop: false }` [INFO] [stdout] c0cab39dc9bfae296d83660e01dc79941b631977db7924133383688ed20a40ab