[INFO] fetching crate max-7219-led-matrix-util 0.2.3...
[INFO] checking max-7219-led-matrix-util-0.2.3 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate max-7219-led-matrix-util 0.2.3 into /workspace/builds/worker-47/source
[INFO] validating manifest of crates.io crate max-7219-led-matrix-util 0.2.3 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate max-7219-led-matrix-util 0.2.3
[INFO] finished tweaking crates.io crate max-7219-led-matrix-util 0.2.3
[INFO] tweaked toml for crates.io crate max-7219-led-matrix-util 0.2.3 written to /workspace/builds/worker-47/source/Cargo.toml
[INFO] crate crates.io crate max-7219-led-matrix-util 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f364b3942bc395cb10abb7d2d1c6a1bb7d8fa980ec169c3c0dc740b51e8095c
[INFO] running `Command { std: "docker" "start" "-a" "6f364b3942bc395cb10abb7d2d1c6a1bb7d8fa980ec169c3c0dc740b51e8095c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f364b3942bc395cb10abb7d2d1c6a1bb7d8fa980ec169c3c0dc740b51e8095c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f364b3942bc395cb10abb7d2d1c6a1bb7d8fa980ec169c3c0dc740b51e8095c", kill_on_drop: false }`
[INFO] [stdout] 6f364b3942bc395cb10abb7d2d1c6a1bb7d8fa980ec169c3c0dc740b51e8095c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3745b9a33d2b24a60d09b93762ee467397b87ef01bb2adfe29f49bcdf70a5f78
[INFO] running `Command { std: "docker" "start" "-a" "3745b9a33d2b24a60d09b93762ee467397b87ef01bb2adfe29f49bcdf70a5f78", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]     Checking max7219 v0.3.0
[INFO] [stderr]     Checking gpio-cdev v0.4.0
[INFO] [stderr]     Checking max-7219-led-matrix-util v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `Command { std: "docker" "inspect" "3745b9a33d2b24a60d09b93762ee467397b87ef01bb2adfe29f49bcdf70a5f78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3745b9a33d2b24a60d09b93762ee467397b87ef01bb2adfe29f49bcdf70a5f78", kill_on_drop: false }`
[INFO] [stdout] 3745b9a33d2b24a60d09b93762ee467397b87ef01bb2adfe29f49bcdf70a5f78
