[INFO] fetching crate opentalk-roomserver-module-meeting-report 0.0.34...
[INFO] testing opentalk-roomserver-module-meeting-report-0.0.34 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate opentalk-roomserver-module-meeting-report 0.0.34 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate opentalk-roomserver-module-meeting-report 0.0.34
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate opentalk-roomserver-module-meeting-report 0.0.34
[INFO] tweaked toml for crates.io crate opentalk-roomserver-module-meeting-report 0.0.34 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate opentalk-roomserver-module-meeting-report 0.0.34 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 opentalk-roomserver-module-meeting-report 0.0.34 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] 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] 1b457addf4d5972562ec7986850b47da0f79a827f0f1f0f4994e60116b0356f7
[INFO] running `Command { std: "docker" "start" "-a" "1b457addf4d5972562ec7986850b47da0f79a827f0f1f0f4994e60116b0356f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b457addf4d5972562ec7986850b47da0f79a827f0f1f0f4994e60116b0356f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b457addf4d5972562ec7986850b47da0f79a827f0f1f0f4994e60116b0356f7", kill_on_drop: false }`
[INFO] [stdout] 1b457addf4d5972562ec7986850b47da0f79a827f0f1f0f4994e60116b0356f7
[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] c13148711f77b3d4adfdb241605a22ea0de4f71b9e6ddec2c5d7806e09ed7a60
[INFO] running `Command { std: "docker" "start" "-a" "c13148711f77b3d4adfdb241605a22ea0de4f71b9e6ddec2c5d7806e09ed7a60", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling smallvec v1.15.1
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[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling writeable v0.5.5
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling either v1.15.0
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[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling hash32 v0.2.1
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[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling num-conv v0.2.1
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling simd-adler32 v0.3.9
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]    Compiling aws-lc-rs v1.16.3
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[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling zlib-rs v0.6.3
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[INFO] [stderr]    Compiling rustls v0.23.38
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[INFO] [stderr]    Compiling quote v1.0.45
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[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
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[INFO] [stderr]    Compiling convert_case v0.10.0
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[INFO] [stderr]    Compiling digest v0.10.7
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[INFO] [stderr]    Compiling percent-encoding v2.3.2
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[INFO] [stderr]    Compiling fdeflate v0.3.7
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[INFO] [stderr]    Compiling form_urlencoded v1.2.2
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[INFO] [stderr]    Compiling zune-core v0.4.12
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[INFO] [stderr]    Compiling rand_core v0.10.1
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]    Compiling getrandom v0.4.2
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[INFO] [stderr]    Compiling bitflags v2.11.1
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[INFO] [stderr]    Compiling pkcs8 v0.10.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling ff v0.13.1
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[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling unsafe-libyaml-norway v0.2.15
[INFO] [stderr]    Compiling sec1 v0.7.3
[INFO] [stderr]    Compiling group v0.13.0
[INFO] [stderr]    Compiling tinyvec v1.11.0
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling crypto-bigint v0.5.5
[INFO] [stderr]    Compiling toml_edit v0.25.11+spec-1.1.0
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[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling byteorder-lite v0.1.0
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[INFO] [stderr]    Compiling data-encoding v2.10.0
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[INFO] [stderr]    Compiling strict-num v0.1.1
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling ttf-parser v0.25.1
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[INFO] [stderr]    Compiling uuid v1.23.1
[INFO] [stderr]    Compiling hayro-syntax v0.4.0
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]    Compiling unicode-script v0.5.8
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[INFO] [stderr]    Compiling zune-core v0.5.1
[INFO] [stderr]    Compiling rand v0.10.1
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[INFO] [stderr]    Compiling elliptic-curve v0.13.8
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling rfc6979 v0.4.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling unicode-properties v0.1.4
[INFO] [stderr]    Compiling num-bigint-dig v0.8.6
[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.1
[INFO] [stderr]    Compiling unicode-ccc v0.4.0
[INFO] [stderr]    Compiling roxmltree v0.20.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling matchit v0.8.4
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling zerofrom v0.1.7
[INFO] [stderr]    Compiling yoke v0.8.2
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling cobs v0.3.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling snafu-derive v0.9.0
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling serde_with_macros v3.18.0
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr] error: could not compile `serde_derive` (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 serde_derive --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_derive-1.0.228/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "deserialize_in_place"))' -C metadata=ed77497172e6a577 -C extra-filename=-7eeb9343d83ee9f2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-af63080cb3c4e46a.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-866706526c1a0fdf.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-aeba75ddfd93a6bc.rlib --extern proc_macro --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" "c13148711f77b3d4adfdb241605a22ea0de4f71b9e6ddec2c5d7806e09ed7a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c13148711f77b3d4adfdb241605a22ea0de4f71b9e6ddec2c5d7806e09ed7a60", kill_on_drop: false }`
[INFO] [stdout] c13148711f77b3d4adfdb241605a22ea0de4f71b9e6ddec2c5d7806e09ed7a60
