[INFO] fetching crate fhir-r4b 4.2.1...
[INFO] testing fhir-r4b-4.2.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate fhir-r4b 4.2.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate fhir-r4b 4.2.1
[INFO] finished tweaking crates.io crate fhir-r4b 4.2.1
[INFO] tweaked toml for crates.io crate fhir-r4b 4.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fhir-r4b 4.2.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fhir-r4b 4.2.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fhir-derive-macros v1.6.0
[INFO] [stderr]   Downloaded fhir-core v3.3.2
[INFO] [stderr]   Downloaded convert_case v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 068631e003320b8b70513c8aaca5879b9137cb5dde99e6ece1a87a48b8c06916
[INFO] running `Command { std: "docker" "start" "068631e003320b8b70513c8aaca5879b9137cb5dde99e6ece1a87a48b8c06916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "068631e003320b8b70513c8aaca5879b9137cb5dde99e6ece1a87a48b8c06916", 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" "068631e003320b8b70513c8aaca5879b9137cb5dde99e6ece1a87a48b8c06916" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "068631e003320b8b70513c8aaca5879b9137cb5dde99e6ece1a87a48b8c06916", 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" "068631e003320b8b70513c8aaca5879b9137cb5dde99e6ece1a87a48b8c06916" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling convert_case v0.12.0
[INFO] [stderr]    Compiling fhir-derive-macros v1.6.0
[INFO] [stderr]    Compiling darling_core v0.24.1
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling darling_macro v0.24.1
[INFO] [stderr]    Compiling darling v0.24.1
[INFO] [stderr]    Compiling serde_with_macros v3.24.0
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling serde_with v3.24.0
[INFO] [stderr]    Compiling vec1 v1.12.1
[INFO] [stderr]    Compiling fhir-core v3.3.2
[INFO] [stderr]    Compiling fhir-r4b v4.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `fhir-r4b` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.99.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name fhir_r4b --edition=2024 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 --forbid=unsafe_code --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("client", "xml"))' -C metadata=90cde2d8d2ca0fa7 -C extra-filename=-43f1cb4a0c83ecea --out-dir /opt/rustwide/target/release/deps -C strip=debuginfo -L dependency=/opt/rustwide/target/release/deps --extern fhir_core=/opt/rustwide/target/release/deps/libfhir_core-80e5df14aa1a01d6.rmeta --extern fhir_derive_macros=/opt/rustwide/target/release/deps/libfhir_derive_macros-182031e07d29fc26.so --extern serde=/opt/rustwide/target/release/deps/libserde-363e5fc145da342b.rmeta --extern serde_json=/opt/rustwide/target/release/deps/libserde_json-3151695fe2b8334c.rmeta --extern serde_with=/opt/rustwide/target/release/deps/libserde_with-9028bfe789e98910.rmeta --extern vec1=/opt/rustwide/target/release/deps/libvec1-1b5c3b733d6c70fc.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "068631e003320b8b70513c8aaca5879b9137cb5dde99e6ece1a87a48b8c06916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "068631e003320b8b70513c8aaca5879b9137cb5dde99e6ece1a87a48b8c06916", kill_on_drop: false }`
[INFO] [stdout] 068631e003320b8b70513c8aaca5879b9137cb5dde99e6ece1a87a48b8c06916
