[INFO] fetching crate efm32wg395-pac 0.1.0...
[INFO] crate efm32wg395-pac 0.1.0 is already in cache
[INFO] crate efm32wg395-pac 0.1.0 is already in cache
[INFO] crate efm32wg395-pac 0.1.0 is already in cache
[INFO] crate efm32wg395-pac 0.1.0 is already in cache
[INFO] crate efm32wg395-pac 0.1.0 is already in cache
[INFO] crate efm32wg395-pac 0.1.0 is already in cache
[INFO] crate efm32wg395-pac 0.1.0 is already in cache
[INFO] crate efm32wg395-pac 0.1.0 is already in cache
[INFO] crate efm32wg395-pac 0.1.0 is already in cache
[INFO] crate efm32wg395-pac 0.1.0 is already in cache
[INFO] crate efm32wg395-pac 0.1.0 is already in cache
[INFO] crate efm32wg395-pac 0.1.0 is already in cache
[INFO] crate efm32wg395-pac 0.1.0 is already in cache
[INFO] crate efm32wg395-pac 0.1.0 is already in cache
[INFO] checking efm32wg395-pac-0.1.0 against master#7308c22c6a8d77e82187e290e1f7459870e48d12 for pr-99447
[INFO] extracting crate efm32wg395-pac 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate efm32wg395-pac 0.1.0 on toolchain 7308c22c6a8d77e82187e290e1f7459870e48d12
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate efm32wg395-pac 0.1.0
[INFO] finished tweaking crates.io crate efm32wg395-pac 0.1.0
[INFO] tweaked toml for crates.io crate efm32wg395-pac 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d50d19e49a15c8bee89f7bd117664883dd4e997cf5a702f8f4f958919bfd8944
[INFO] running `Command { std: "docker" "start" "-a" "d50d19e49a15c8bee89f7bd117664883dd4e997cf5a702f8f4f958919bfd8944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d50d19e49a15c8bee89f7bd117664883dd4e997cf5a702f8f4f958919bfd8944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50d19e49a15c8bee89f7bd117664883dd4e997cf5a702f8f4f958919bfd8944", kill_on_drop: false }`
[INFO] [stdout] d50d19e49a15c8bee89f7bd117664883dd4e997cf5a702f8f4f958919bfd8944
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+7308c22c6a8d77e82187e290e1f7459870e48d12" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c309a6fb3c4180f42baef04a41033d347dfce26cfd6002747c598d5c6fd9fae3
[INFO] running `Command { std: "docker" "start" "-a" "c309a6fb3c4180f42baef04a41033d347dfce26cfd6002747c598d5c6fd9fae3", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.5
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling efm32wg395-pac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.16s
[INFO] running `Command { std: "docker" "inspect" "c309a6fb3c4180f42baef04a41033d347dfce26cfd6002747c598d5c6fd9fae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c309a6fb3c4180f42baef04a41033d347dfce26cfd6002747c598d5c6fd9fae3", kill_on_drop: false }`
[INFO] [stdout] c309a6fb3c4180f42baef04a41033d347dfce26cfd6002747c598d5c6fd9fae3