[INFO] fetching crate efr32mg24-pac 0.1.0...
[INFO] testing efr32mg24-pac-0.1.0 against 1.98.0-beta.6+cargoflags=--release for beta-1.98-release-3
[INFO] extracting crate efr32mg24-pac 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate efr32mg24-pac 0.1.0
[INFO] finished tweaking crates.io crate efr32mg24-pac 0.1.0
[INFO] tweaked toml for crates.io crate efr32mg24-pac 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate efr32mg24-pac 0.1.0 on toolchain 1.98.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate efr32mg24-pac 0.1.0 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" "+1.98.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0da9a287d4c95fe4b45b4d88e7eba16991c99e03b928c2ce3697dfcf2eaa363e
[INFO] running `Command { std: "docker" "start" "0da9a287d4c95fe4b45b4d88e7eba16991c99e03b928c2ce3697dfcf2eaa363e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0da9a287d4c95fe4b45b4d88e7eba16991c99e03b928c2ce3697dfcf2eaa363e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0da9a287d4c95fe4b45b4d88e7eba16991c99e03b928c2ce3697dfcf2eaa363e" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0da9a287d4c95fe4b45b4d88e7eba16991c99e03b928c2ce3697dfcf2eaa363e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0da9a287d4c95fe4b45b4d88e7eba16991c99e03b928c2ce3697dfcf2eaa363e" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.6" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling efr32mg24-pac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling volatile-register v0.2.2
[INFO] [stderr]    Compiling 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] error: could not compile `efr32mg24-pac` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.98.0-beta.6-x86_64-unknown-linux-gnu/bin/rustc --crate-name efr32mg24_pac --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --cfg 'feature="critical-section"' --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("cortex-m-rt", "critical-section", "default", "rt"))' -C metadata=714419c097a643f4 -C extra-filename=-1d9a1cfbae9b2a98 --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern cortex_m=/opt/rustwide/target/release/deps/libcortex_m-48dde6a1abd6f87d.rmeta --extern critical_section=/opt/rustwide/target/release/deps/libcritical_section-b4d1ee6b61009441.rmeta --extern portable_atomic=/opt/rustwide/target/release/deps/libportable_atomic-3a875d23e62ac638.rmeta --extern vcell=/opt/rustwide/target/release/deps/libvcell-08d90b29746419e9.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0da9a287d4c95fe4b45b4d88e7eba16991c99e03b928c2ce3697dfcf2eaa363e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0da9a287d4c95fe4b45b4d88e7eba16991c99e03b928c2ce3697dfcf2eaa363e", kill_on_drop: false }`
[INFO] [stdout] 0da9a287d4c95fe4b45b4d88e7eba16991c99e03b928c2ce3697dfcf2eaa363e