[INFO] cloning repository https://github.com/yo-steven/RustyRAG-exploration-20260522
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yo-steven/RustyRAG-exploration-20260522" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyo-steven%2FRustyRAG-exploration-20260522", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyo-steven%2FRustyRAG-exploration-20260522'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e65fbc79a6b0a7cc2acceb6fe5c1ec7b9237c09
[INFO] checking yo-steven/RustyRAG-exploration-20260522 against master#31a9463c6e2794a59ce57a8f37abc6966afc2a58 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyo-steven%2FRustyRAG-exploration-20260522" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yo-steven/RustyRAG-exploration-20260522
[INFO] finished tweaking git repo https://github.com/yo-steven/RustyRAG-exploration-20260522
[INFO] tweaked toml for git repo https://github.com/yo-steven/RustyRAG-exploration-20260522 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yo-steven/RustyRAG-exploration-20260522 on toolchain 31a9463c6e2794a59ce57a8f37abc6966afc2a58
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yo-steven/RustyRAG-exploration-20260522 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" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded deflate64 v0.1.10
[INFO] [stderr]   Downloaded zopfli v0.8.3
[INFO] [stderr]   Downloaded rust-embed-impl v8.11.0
[INFO] [stderr]   Downloaded derive_arbitrary v1.4.2
[INFO] [stderr]   Downloaded validator v0.19.0
[INFO] [stderr]   Downloaded rust-embed-utils v8.11.0
[INFO] [stderr]   Downloaded bzip2 v0.5.2
[INFO] [stderr]   Downloaded validator_derive v0.19.0
[INFO] [stderr]   Downloaded utoipa-actix-web v0.1.2
[INFO] [stderr]   Downloaded mutually_exclusive_features v0.1.0
[INFO] [stderr]   Downloaded zip v2.4.2
[INFO] [stderr]   Downloaded utoipa-swagger-ui v9.0.2
[INFO] [stderr]   Downloaded tracing-actix-web v0.7.21
[INFO] [stderr]   Downloaded derive_utils v0.15.1
[INFO] [stderr]   Downloaded icu_locale v2.1.1
[INFO] [stderr]   Downloaded envy v0.4.2
[INFO] [stderr]   Downloaded utoipa v5.4.0
[INFO] [stderr]   Downloaded auto_enums v0.8.8
[INFO] [stderr]   Downloaded text-splitter v0.29.3
[INFO] [stderr]   Downloaded actix-multipart-derive v0.7.0
[INFO] [stderr]   Downloaded parse-size v1.1.0
[INFO] [stderr]   Downloaded actix-multipart v0.7.2
[INFO] [stderr]   Downloaded actix-cors v0.7.1
[INFO] [stderr]   Downloaded zip v3.0.0
[INFO] [stderr]   Downloaded icu_locale_data v2.1.2
[INFO] [stderr]   Downloaded utoipa-gen v5.4.0
[INFO] [stderr]   Downloaded zlib-rs v0.6.0
[INFO] [stderr]   Downloaded actix-http v3.11.2
[INFO] [stderr]   Downloaded actix-web v4.12.1
[INFO] [stderr]   Downloaded bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]   Downloaded rust-embed v8.11.0
[INFO] [stderr]   Downloaded icu_segmenter v2.1.2
[INFO] [stderr]   Downloaded icu_segmenter_data v2.1.1
[INFO] [stderr]   Downloaded utoipa-swagger-ui-vendored v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00e16fe46d3df8b6bcb495627e8dae45fa0bbf19751ab761c6949ad6ab60d0c7
[INFO] running `Command { std: "docker" "start" "-a" "00e16fe46d3df8b6bcb495627e8dae45fa0bbf19751ab761c6949ad6ab60d0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00e16fe46d3df8b6bcb495627e8dae45fa0bbf19751ab761c6949ad6ab60d0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e16fe46d3df8b6bcb495627e8dae45fa0bbf19751ab761c6949ad6ab60d0c7", kill_on_drop: false }`
[INFO] [stdout] 00e16fe46d3df8b6bcb495627e8dae45fa0bbf19751ab761c6949ad6ab60d0c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+31a9463c6e2794a59ce57a8f37abc6966afc2a58" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17587e56b4a47e496b6630cc7d92ee4f96a6b4ad32b35ed1cbe7b9ccc1523ea6
[INFO] running `Command { std: "docker" "start" "-a" "17587e56b4a47e496b6630cc7d92ee4f96a6b4ad32b35ed1cbe7b9ccc1523ea6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling zmij v1.0.19
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]     Checking regex-syntax v0.8.9
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]     Checking ryu v1.0.22
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]     Checking bytestring v1.5.0
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]     Checking actix-utils v3.0.1
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking actix-service v2.0.3
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling regex-lite v0.1.9
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking impl-more v0.1.9
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]     Checking tower-service v0.3.3
[INFO] [stderr]    Compiling zlib-rs v0.6.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]    Compiling icu_locale_data v2.1.2
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]     Checking cookie v0.16.2
[INFO] [stderr]    Compiling bumpalo v3.19.1
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling zopfli v0.8.3
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking futures-channel v0.3.31
[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/31a9463c6e2794a59ce57a8f37abc6966afc2a58/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.114/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=97d7726f98351cb7 -C extra-filename=-c9b48d6183064ef7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-fec5599a7f184630.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-de2c59b803aecfd0.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "17587e56b4a47e496b6630cc7d92ee4f96a6b4ad32b35ed1cbe7b9ccc1523ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17587e56b4a47e496b6630cc7d92ee4f96a6b4ad32b35ed1cbe7b9ccc1523ea6", kill_on_drop: false }`
[INFO] [stdout] 17587e56b4a47e496b6630cc7d92ee4f96a6b4ad32b35ed1cbe7b9ccc1523ea6
