[INFO] fetching crate ws2812-spi 0.5.0...
[INFO] checking ws2812-spi-0.5.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate ws2812-spi 0.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate ws2812-spi 0.5.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate ws2812-spi 0.5.0
[INFO] finished tweaking crates.io crate ws2812-spi 0.5.0
[INFO] tweaked toml for crates.io crate ws2812-spi 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smart-leds-trait v0.3.0
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb9270d7f0965781a21b06965b0e3446e7bdaf8931612cc2e760c812c04b59e1
[INFO] running `Command { std: "docker" "start" "-a" "bb9270d7f0965781a21b06965b0e3446e7bdaf8931612cc2e760c812c04b59e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb9270d7f0965781a21b06965b0e3446e7bdaf8931612cc2e760c812c04b59e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb9270d7f0965781a21b06965b0e3446e7bdaf8931612cc2e760c812c04b59e1", kill_on_drop: false }`
[INFO] [stdout] bb9270d7f0965781a21b06965b0e3446e7bdaf8931612cc2e760c812c04b59e1
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5767d5640d6a7b04475129882d5ca2e9c75e171274868dcd72f3a1f00156c7cf
[INFO] running `Command { std: "docker" "start" "-a" "5767d5640d6a7b04475129882d5ca2e9c75e171274868dcd72f3a1f00156c7cf", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.17.1
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking rgb v0.8.48
[INFO] [stderr]     Checking smart-leds-trait v0.3.0
[INFO] [stderr]     Checking ws2812-spi v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "5767d5640d6a7b04475129882d5ca2e9c75e171274868dcd72f3a1f00156c7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5767d5640d6a7b04475129882d5ca2e9c75e171274868dcd72f3a1f00156c7cf", kill_on_drop: false }`
[INFO] [stdout] 5767d5640d6a7b04475129882d5ca2e9c75e171274868dcd72f3a1f00156c7cf