[INFO] fetching crate ws2812-spi 0.5.1...
[INFO] checking ws2812-spi-0.5.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate ws2812-spi 0.5.1 into /workspace/builds/worker-1-tc1/source
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate ws2812-spi 0.5.1
[INFO] finished tweaking crates.io crate ws2812-spi 0.5.1
[INFO] tweaked toml for crates.io crate ws2812-spi 0.5.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ws2812-spi 0.5.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ws2812-spi 0.5.1 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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 smart-leds-trait v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b271ea191546c2dbca9b5e0a753c8a5739d4b4b33129d4b2b98dd23899da0a0f
[INFO] running `Command { std: "docker" "start" "-a" "b271ea191546c2dbca9b5e0a753c8a5739d4b4b33129d4b2b98dd23899da0a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b271ea191546c2dbca9b5e0a753c8a5739d4b4b33129d4b2b98dd23899da0a0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b271ea191546c2dbca9b5e0a753c8a5739d4b4b33129d4b2b98dd23899da0a0f", kill_on_drop: false }`
[INFO] [stdout] b271ea191546c2dbca9b5e0a753c8a5739d4b4b33129d4b2b98dd23899da0a0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e50c25a6572c9e159a7626eaef77a65074ca4ee3bf1b70893f33d129628168ae
[INFO] running `Command { std: "docker" "start" "-a" "e50c25a6572c9e159a7626eaef77a65074ca4ee3bf1b70893f33d129628168ae", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.16.1
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking rgb v0.8.45
[INFO] [stderr]     Checking smart-leds-trait v0.3.0
[INFO] [stderr]     Checking ws2812-spi v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "e50c25a6572c9e159a7626eaef77a65074ca4ee3bf1b70893f33d129628168ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50c25a6572c9e159a7626eaef77a65074ca4ee3bf1b70893f33d129628168ae", kill_on_drop: false }`
[INFO] [stdout] e50c25a6572c9e159a7626eaef77a65074ca4ee3bf1b70893f33d129628168ae