[INFO] fetching crate rpi-led-matrix 0.4.0...
[INFO] testing rpi-led-matrix-0.4.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate rpi-led-matrix 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rpi-led-matrix 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rpi-led-matrix 0.4.0
[INFO] tweaked toml for crates.io crate rpi-led-matrix 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rpi-led-matrix 0.4.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rpi-led-matrix 0.4.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b56579e5ffbc47f2273a1770bea09baab23dae7612ddd5cb49d0cb159b0b528a
[INFO] running `Command { std: "docker" "start" "-a" "b56579e5ffbc47f2273a1770bea09baab23dae7612ddd5cb49d0cb159b0b528a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b56579e5ffbc47f2273a1770bea09baab23dae7612ddd5cb49d0cb159b0b528a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b56579e5ffbc47f2273a1770bea09baab23dae7612ddd5cb49d0cb159b0b528a", kill_on_drop: false }`
[INFO] [stdout] b56579e5ffbc47f2273a1770bea09baab23dae7612ddd5cb49d0cb159b0b528a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15788131a75f189327a56b26d6c667ee31a3d369a508170b1cd6c7eba1e04a25
[INFO] running `Command { std: "docker" "start" "-a" "15788131a75f189327a56b26d6c667ee31a3d369a508170b1cd6c7eba1e04a25", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling az v1.2.0
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling walkdir v0.1.8
[INFO] [stderr]    Compiling copy_dir v0.1.2
[INFO] [stderr]    Compiling rpi-led-matrix-sys v0.2.0
[INFO] [stderr] error: failed to run custom build command for `rpi-led-matrix-sys v0.2.0`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/rpi-led-matrix-sys-9ef1446b558a9949/build-script-build` (exit status: 255)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rustc-flags=-l dylib=stdc++
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   rpi-led-matrix-sys detected you're likely not compiling for a raspberry pi
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "15788131a75f189327a56b26d6c667ee31a3d369a508170b1cd6c7eba1e04a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15788131a75f189327a56b26d6c667ee31a3d369a508170b1cd6c7eba1e04a25", kill_on_drop: false }`
[INFO] [stdout] 15788131a75f189327a56b26d6c667ee31a3d369a508170b1cd6c7eba1e04a25