[INFO] fetching crate unleash-edge-metrics 20.1.0...
[INFO] testing unleash-edge-metrics-20.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate unleash-edge-metrics 20.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate unleash-edge-metrics 20.1.0
[INFO] finished tweaking crates.io crate unleash-edge-metrics 20.1.0
[INFO] tweaked toml for crates.io crate unleash-edge-metrics 20.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unleash-edge-metrics 20.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unleash-edge-metrics 20.1.0 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" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c81237f9ac6796f30885531e533329d9dea4fa92ca87d0f91eae9cec3d8c088c
[INFO] running `Command { std: "docker" "start" "-a" "c81237f9ac6796f30885531e533329d9dea4fa92ca87d0f91eae9cec3d8c088c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c81237f9ac6796f30885531e533329d9dea4fa92ca87d0f91eae9cec3d8c088c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c81237f9ac6796f30885531e533329d9dea4fa92ca87d0f91eae9cec3d8c088c", kill_on_drop: false }`
[INFO] [stdout] c81237f9ac6796f30885531e533329d9dea4fa92ca87d0f91eae9cec3d8c088c
[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=warn" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72680ea234ccd68c6ebfaeb787ad8d8a006494265dbe5891ee9a4efa912b49f4
[INFO] running `Command { std: "docker" "start" "-a" "72680ea234ccd68c6ebfaeb787ad8d8a006494265dbe5891ee9a4efa912b49f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling litemap v0.8.0
[INFO] [stderr]    Compiling writeable v0.6.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling deranged v0.5.4
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling block-padding v0.3.3
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling tz-rs v0.7.1
[INFO] [stderr]    Compiling base64ct v1.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling brotli v8.0.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling flate2 v1.1.4
[INFO] [stderr]    Compiling tzdb_data v0.2.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]    Compiling compression-core v0.4.29
[INFO] [stderr]    Compiling flagset v0.4.7
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling is_debug v1.1.0
[INFO] [stderr]    Compiling procfs v0.17.0
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling procfs-core v0.17.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling const_format v0.2.35
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr] error: could not compile `brotli` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name brotli --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/brotli-8.0.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="alloc-stdlib"' --cfg 'feature="default"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc-stdlib", "benchmark", "billing", "default", "disable-timer", "disallow_large_window_size", "external-literal-probability", "ffi-api", "float64", "floating_point_context_mixing", "no-stdlib-ffi-binding", "pass-through-ffi-panics", "seccomp", "sha2", "simd", "std", "validation", "vector_scratch_space"))' -C metadata=20049973c9998723 -C extra-filename=-7cfcc33bfaffc6e0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern alloc_no_stdlib=/opt/rustwide/target/debug/deps/liballoc_no_stdlib-549d39e6ef2a209a.rmeta --extern alloc_stdlib=/opt/rustwide/target/debug/deps/liballoc_stdlib-f268028bfe206070.rmeta --extern brotli_decompressor=/opt/rustwide/target/debug/deps/libbrotli_decompressor-b70ac6e22efe85f1.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "72680ea234ccd68c6ebfaeb787ad8d8a006494265dbe5891ee9a4efa912b49f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72680ea234ccd68c6ebfaeb787ad8d8a006494265dbe5891ee9a4efa912b49f4", kill_on_drop: false }`
[INFO] [stdout] 72680ea234ccd68c6ebfaeb787ad8d8a006494265dbe5891ee9a4efa912b49f4
