[INFO] fetching crate re_server 0.27.0-alpha.7...
[INFO] testing re_server-0.27.0-alpha.7 against 1.91.0 for beta-1.92-2
[INFO] extracting crate re_server 0.27.0-alpha.7 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate re_server 0.27.0-alpha.7
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate re_server 0.27.0-alpha.7
[INFO] tweaked toml for crates.io crate re_server 0.27.0-alpha.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate re_server 0.27.0-alpha.7 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate re_server 0.27.0-alpha.7 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded re_case v0.27.0-alpha.7
[INFO] [stderr]   Downloaded re_string_interner v0.27.0-alpha.7
[INFO] [stderr]   Downloaded re_byte_size v0.27.0-alpha.7
[INFO] [stderr]   Downloaded re_tuid v0.27.0-alpha.7
[INFO] [stderr]   Downloaded re_memory v0.27.0-alpha.7
[INFO] [stderr]   Downloaded datafusion-session v49.0.2
[INFO] [stderr]   Downloaded tantivy-common v0.9.0
[INFO] [stderr]   Downloaded re_sorbet v0.27.0-alpha.7
[INFO] [stderr]   Downloaded deepsize_derive v0.1.2
[INFO] [stderr]   Downloaded saturating_cast v0.1.0
[INFO] [stderr]   Downloaded std_prelude v0.2.12
[INFO] [stderr]   Downloaded mock_instant v0.3.2
[INFO] [stderr]   Downloaded fastbloom v0.14.0
[INFO] [stderr]   Downloaded lance-datagen v0.36.0
[INFO] [stderr]   Downloaded async_cell v0.2.3
[INFO] [stderr]   Downloaded path_abs v0.5.1
[INFO] [stderr]   Downloaded lance-linalg v0.36.0
[INFO] [stderr]   Downloaded lance-datafusion v0.36.0
[INFO] [stderr]   Downloaded lance-io v0.36.0
[INFO] [stderr]   Downloaded datafusion-optimizer v49.0.2
[INFO] [stderr]   Downloaded lance-file v0.36.0
[INFO] [stderr]   Downloaded lance-table v0.36.0
[INFO] [stderr]   Downloaded roaring v0.10.12
[INFO] [stderr]   Downloaded re_chunk_store v0.27.0-alpha.7
[INFO] [stderr]   Downloaded datafusion-functions-nested v49.0.2
[INFO] [stderr]   Downloaded datafusion-expr-common v49.0.2
[INFO] [stderr]   Downloaded arrow-cast v55.2.0
[INFO] [stderr]   Downloaded bon-macros v3.7.2
[INFO] [stderr]   Downloaded moka v0.12.11
[INFO] [stderr]   Downloaded datafusion-common v49.0.2
[INFO] [stderr]   Downloaded lance-index v0.36.0
[INFO] [stderr]   Downloaded lance-encoding v0.36.0
[INFO] [stderr]   Downloaded object_store v0.12.4
[INFO] [stderr]   Downloaded datafusion v49.0.2
[INFO] [stderr]   Downloaded datafusion-physical-expr v49.0.2
[INFO] [stderr]   Downloaded bon v3.7.2
[INFO] [stderr]   Downloaded tantivy-columnar v0.5.0
[INFO] [stderr]   Downloaded datafusion-physical-plan v49.0.2
[INFO] [stderr]   Downloaded lance-core v0.36.0
[INFO] [stderr]   Downloaded tantivy v0.24.2
[INFO] [stderr]   Downloaded htmlescape v0.3.1
[INFO] [stderr]   Downloaded datafusion-functions v49.0.2
[INFO] [stderr]   Downloaded datafusion-functions-aggregate v49.0.2
[INFO] [stderr]   Downloaded datafusion-sql v49.0.2
[INFO] [stderr]   Downloaded datafusion-physical-optimizer v49.0.2
[INFO] [stderr]   Downloaded stfu8 v0.2.7
[INFO] [stderr]   Downloaded hyperloglogplus v0.4.1
[INFO] [stderr]   Downloaded lance v0.36.0
[INFO] [stderr]   Downloaded datafusion-datasource v49.0.2
[INFO] [stderr]   Downloaded re_build_tools v0.27.0-alpha.7
[INFO] [stderr]   Downloaded re_chunk v0.27.0-alpha.7
[INFO] [stderr]   Downloaded re_sdk v0.27.0-alpha.7
[INFO] [stderr]   Downloaded lexical-parse-float v1.0.6
[INFO] [stderr]   Downloaded lexical-write-float v1.0.6
[INFO] [stderr]   Downloaded lexical-util v1.0.7
[INFO] [stderr]   Downloaded arrow-array v55.2.0
[INFO] [stderr]   Downloaded sqlparser v0.55.0
[INFO] [stderr]   Downloaded jsonb v0.5.4
[INFO] [stderr]   Downloaded tonic-web v0.14.2
[INFO] [stderr]   Downloaded fsst v0.36.0
[INFO] [stderr]   Downloaded event-listener v4.0.3
[INFO] [stderr]   Downloaded fs4 v0.8.4
[INFO] [stderr]   Downloaded tantivy-sstable v0.5.0
[INFO] [stderr]   Downloaded re_protos v0.27.0-alpha.7
[INFO] [stderr]   Downloaded arrow-ipc v55.2.0
[INFO] [stderr]   Downloaded arrow-buffer v55.2.0
[INFO] [stderr]   Downloaded deepsize v0.2.0
[INFO] [stderr]   Downloaded permutation v0.4.1
[INFO] [stderr]   Downloaded datafusion-catalog v49.0.2
[INFO] [stderr]   Downloaded datafusion-functions-aggregate-common v49.0.2
[INFO] [stderr]   Downloaded datafusion-physical-expr-common v49.0.2
[INFO] [stderr]   Downloaded re_log_encoding v0.27.0-alpha.7
[INFO] [stderr]   Downloaded re_redap_tests v0.27.0-alpha.7
[INFO] [stderr]   Downloaded lance-bitpacking v0.36.0
[INFO] [stderr]   Downloaded async-priority-channel v0.2.0
[INFO] [stderr]   Downloaded lance-arrow v0.36.0
[INFO] [stderr]   Downloaded levenshtein_automata v0.2.1
[INFO] [stderr]   Downloaded bitpacking v0.9.2
[INFO] [stderr]   Downloaded tantivy-query-grammar v0.24.0
[INFO] [stderr]   Downloaded tantivy-stacker v0.5.0
[INFO] [stderr]   Downloaded re_entity_db v0.27.0-alpha.7
[INFO] [stderr]   Downloaded datafusion-catalog-listing v49.0.2
[INFO] [stderr]   Downloaded datafusion-datasource-csv v49.0.2
[INFO] [stderr]   Downloaded datafusion-common-runtime v49.0.2
[INFO] [stderr]   Downloaded datafusion-functions-window-common v49.0.2
[INFO] [stderr]   Downloaded tonic-web-wasm-client v0.8.0
[INFO] [stderr]   Downloaded re_grpc_client v0.27.0-alpha.7
[INFO] [stderr]   Downloaded re_grpc_server v0.27.0-alpha.7
[INFO] [stderr]   Downloaded re_arrow_util v0.27.0-alpha.7
[INFO] [stderr]   Downloaded re_log_types v0.27.0-alpha.7
[INFO] [stderr]   Downloaded tantivy-bitpacker v0.8.0
[INFO] [stderr]   Downloaded murmurhash32 v0.3.1
[INFO] [stderr]   Downloaded ownedbytes v0.9.0
[INFO] [stderr]   Downloaded tantivy-tokenizer-api v0.5.0
[INFO] [stderr]   Downloaded re_int_histogram v0.27.0-alpha.7
[INFO] [stderr]   Downloaded tantivy-fst v0.5.0
[INFO] [stderr]   Downloaded fst v0.4.7
[INFO] [stderr]   Downloaded indent v0.1.1
[INFO] [stderr]   Downloaded datafusion-macros v49.0.2
[INFO] [stderr]   Downloaded datafusion-functions-window v49.0.2
[INFO] [stderr]   Downloaded datafusion-execution v49.0.2
[INFO] [stderr]   Downloaded unindent v0.2.4
[INFO] [stderr]   Downloaded re_span v0.27.0-alpha.7
[INFO] [stderr]   Downloaded re_types v0.27.0-alpha.7
[INFO] [stderr]   Downloaded census v0.4.2
[INFO] [stderr]   Downloaded measure_time v0.9.0
[INFO] [stderr]   Downloaded datafusion-pruning v49.0.0
[INFO] [stderr]   Downloaded datafusion-expr v49.0.2
[INFO] [stderr]   Downloaded re_uri v0.27.0-alpha.7
[INFO] [stderr]   Downloaded infer v0.16.0
[INFO] [stderr]   Downloaded re_build_info v0.27.0-alpha.7
[INFO] [stderr]   Downloaded re_format v0.27.0-alpha.7
[INFO] [stderr]   Downloaded re_log v0.27.0-alpha.7
[INFO] [stderr]   Downloaded arrow-arith v55.2.0
[INFO] [stderr]   Downloaded arrow-csv v55.2.0
[INFO] [stderr]   Downloaded lexical-parse-integer v1.0.6
[INFO] [stderr]   Downloaded lexical-write-integer v1.0.6
[INFO] [stderr]   Downloaded arrow-json v55.2.0
[INFO] [stderr]   Downloaded arrow-ord v55.2.0
[INFO] [stderr]   Downloaded arrow-select v55.2.0
[INFO] [stderr]   Downloaded arrow v55.2.0
[INFO] [stderr]   Downloaded fastdivide v0.4.2
[INFO] [stderr]   Downloaded re_query v0.27.0-alpha.7
[INFO] [stderr]   Downloaded memory-stats v1.2.0
[INFO] [stderr]   Downloaded emath v0.33.0
[INFO] [stderr]   Downloaded ply-rs-bw v2.0.2
[INFO] [stderr]   Downloaded flatbuffers v25.9.23
[INFO] [stderr]   Downloaded arrow-row v55.2.0
[INFO] [stderr]   Downloaded arrow-data v55.2.0
[INFO] [stderr]   Downloaded arrow-schema v55.2.0
[INFO] [stderr]   Downloaded re_tracing v0.27.0-alpha.7
[INFO] [stderr]   Downloaded arrow-string v55.2.0
[INFO] [stderr]   Downloaded re_types_core v0.27.0-alpha.7
[INFO] [stderr]   Downloaded datafusion-datasource-json v49.0.2
[INFO] [stderr]   Downloaded datafusion-functions-table v49.0.2
[INFO] [stderr]   Downloaded re_error v0.27.0-alpha.7
[INFO] [stderr]   Downloaded log-once v0.4.1
[INFO] [stderr]   Downloaded lexical-core v1.0.6
[INFO] [stderr]   Downloaded datafusion-doc v49.0.2
[INFO] [stderr]   Downloaded re_smart_channel v0.27.0-alpha.7
[INFO] [stderr]   Downloaded rust-stemmers v1.2.0
[INFO] [stderr]   Downloaded cargo_metadata v0.14.2
[INFO] [stderr]   Downloaded skeptic v0.13.7
[INFO] [stderr]   Downloaded random_word v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f342c4fa0dabd09e3934b01438366c3dfad6dad68125b12d0366ae4bcb0df6d9
[INFO] running `Command { std: "docker" "start" "-a" "f342c4fa0dabd09e3934b01438366c3dfad6dad68125b12d0366ae4bcb0df6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f342c4fa0dabd09e3934b01438366c3dfad6dad68125b12d0366ae4bcb0df6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f342c4fa0dabd09e3934b01438366c3dfad6dad68125b12d0366ae4bcb0df6d9", kill_on_drop: false }`
[INFO] [stdout] f342c4fa0dabd09e3934b01438366c3dfad6dad68125b12d0366ae4bcb0df6d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf33d37cd5ae8c5921912993c8bb6ebe2d4f759f52b705f7df7bfab20728462b
[INFO] running `Command { std: "docker" "start" "-a" "cf33d37cd5ae8c5921912993c8bb6ebe2d4f759f52b705f7df7bfab20728462b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling phf_shared v0.12.1
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]    Compiling find-msvc-tools v0.1.3
[INFO] [stderr]    Compiling lexical-util v1.0.7
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling twox-hash v2.1.2
[INFO] [stderr]    Compiling phf v0.12.1
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling cc v1.2.40
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling lz4_flex v0.11.5
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling lexical-parse-integer v1.0.6
[INFO] [stderr]    Compiling lexical-write-integer v1.0.6
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling lexical-parse-float v1.0.6
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling arrow-schema v55.2.0
[INFO] [stderr]    Compiling lexical-write-float v1.0.6
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling datafusion-doc v49.0.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling lexical-core v1.0.6
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling puffin v0.19.1
[INFO] [stderr]    Compiling petgraph v0.8.2
[INFO] [stderr]    Compiling comfy-table v7.2.1
[INFO] [stderr]    Compiling log-once v0.4.1
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling crossterm v0.29.0
[INFO] [stderr]    Compiling flatbuffers v25.9.23
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling arrow-buffer v55.2.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling re_tracing v0.27.0-alpha.7
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling re_case v0.27.0-alpha.7
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.91.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=84a1eef660f12123 -C extra-filename=-65e308aa74f81217 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-b0ad4bb2ceeb2775.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-7a4f23232c02198e.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-bcbe9b08b6cb0188.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" "cf33d37cd5ae8c5921912993c8bb6ebe2d4f759f52b705f7df7bfab20728462b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf33d37cd5ae8c5921912993c8bb6ebe2d4f759f52b705f7df7bfab20728462b", kill_on_drop: false }`
[INFO] [stdout] cf33d37cd5ae8c5921912993c8bb6ebe2d4f759f52b705f7df7bfab20728462b