[INFO] fetching crate ws2812-pwm-dma 0.1.1...
[INFO] checking ws2812-pwm-dma-0.1.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate ws2812-pwm-dma 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ws2812-pwm-dma 0.1.1
[INFO] finished tweaking crates.io crate ws2812-pwm-dma 0.1.1
[INFO] tweaked toml for crates.io crate ws2812-pwm-dma 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ws2812-pwm-dma 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 43 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[INFO] [stderr]       Adding embedded-hal v1.0.0-alpha.8 (available: v1.0.0)
[INFO] [stderr]       Adding smart-leds-trait v0.2.1 (available: v0.3.1)
[INFO] [stderr]       Adding stm32f4xx-hal v0.15.0 (available: v0.22.1)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded smart-leds-trait v0.2.1
[INFO] [stderr]   Downloaded fugit-timer v0.1.3
[INFO] [stderr]   Downloaded embedded-storage v0.2.0
[INFO] [stderr]   Downloaded embedded-hal v1.0.0-alpha.8
[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-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_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" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f4f72daf7cb909aaaad55c65a4701ba9c7c02e0f79783f5217d9e824cc72512
[INFO] running `Command { std: "docker" "start" "-a" "0f4f72daf7cb909aaaad55c65a4701ba9c7c02e0f79783f5217d9e824cc72512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f4f72daf7cb909aaaad55c65a4701ba9c7c02e0f79783f5217d9e824cc72512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f4f72daf7cb909aaaad55c65a4701ba9c7c02e0f79783f5217d9e824cc72512", kill_on_drop: false }`
[INFO] [stdout] 0f4f72daf7cb909aaaad55c65a4701ba9c7c02e0f79783f5217d9e824cc72512
[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] 2f6322178fc071bb897ffff21711665b55c937b2699d3d994e9fa2a85278f20d
[INFO] running `Command { std: "docker" "start" "-a" "2f6322178fc071bb897ffff21711665b55c937b2699d3d994e9fa2a85278f20d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling stm32f4 v0.15.1
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking deranged v0.5.3
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]     Checking time-core v0.1.6
[INFO] [stderr]     Checking embedded-dma v0.2.0
[INFO] [stderr]     Checking embedded-hal v1.0.0-alpha.8
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking embedded-storage v0.2.0
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]     Checking fugit v0.3.7
[INFO] [stderr]     Checking smart-leds-trait v0.2.1
[INFO] [stderr]     Checking fugit-timer v0.1.3
[INFO] [stderr]     Checking time v0.3.43
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]     Checking stm32f4xx-hal v0.15.0
[INFO] [stderr]     Checking ws2812-pwm-dma v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed for `(_, _, _)`
[INFO] [stdout]    --> src/lib.rs:214:25
[INFO] [stdout]     |
[INFO] [stdout] 214 |                     let (r,g,b)=c.into();
[INFO] [stdout]     |                         ^^^^^^^ -------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this pattern a type, where the placeholders `_` are specified
[INFO] [stdout]     |
[INFO] [stdout] 214 |                     let (r,g,b): (_, _, _)=c.into();
[INFO] [stdout]     |                                +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `(_, _, _)`
[INFO] [stdout]    --> src/lib.rs:214:25
[INFO] [stdout]     |
[INFO] [stdout] 214 |                     let (r,g,b)=c.into();
[INFO] [stdout]     |                         ^^^^^^^ -------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this pattern a type, where the placeholders `_` are specified
[INFO] [stdout]     |
[INFO] [stdout] 214 |                     let (r,g,b): (_, _, _)=c.into();
[INFO] [stdout]     |                                +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ws2812-pwm-dma` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ws2812-pwm-dma` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2f6322178fc071bb897ffff21711665b55c937b2699d3d994e9fa2a85278f20d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f6322178fc071bb897ffff21711665b55c937b2699d3d994e9fa2a85278f20d", kill_on_drop: false }`
[INFO] [stdout] 2f6322178fc071bb897ffff21711665b55c937b2699d3d994e9fa2a85278f20d