[INFO] fetching crate llm-chain-milvus 0.13.0...
[INFO] checking llm-chain-milvus-0.13.0 against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408
[INFO] extracting crate llm-chain-milvus 0.13.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate llm-chain-milvus 0.13.0
[INFO] finished tweaking crates.io crate llm-chain-milvus 0.13.0
[INFO] tweaked toml for crates.io crate llm-chain-milvus 0.13.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate llm-chain-milvus 0.13.0 on toolchain bac5816c5f3d02cebd0599070af62d1782530294
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate llm-chain-milvus 0.13.0 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8ee8c23ee925f8fcbe67207deec0d1fa2d3a4309cefa5cd04728f8755eed851
[INFO] running `Command { std: "docker" "start" "-a" "d8ee8c23ee925f8fcbe67207deec0d1fa2d3a4309cefa5cd04728f8755eed851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8ee8c23ee925f8fcbe67207deec0d1fa2d3a4309cefa5cd04728f8755eed851", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ee8c23ee925f8fcbe67207deec0d1fa2d3a4309cefa5cd04728f8755eed851", kill_on_drop: false }`
[INFO] [stdout] d8ee8c23ee925f8fcbe67207deec0d1fa2d3a4309cefa5cd04728f8755eed851
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c30c3abed397ff81883aafdb8427228f29277eaf61368fae9b43542e062cc53b
[INFO] running `Command { std: "docker" "start" "-a" "c30c3abed397ff81883aafdb8427228f29277eaf61368fae9b43542e062cc53b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling openssl-sys v0.9.95
[INFO] [stderr]    Compiling serde_derive v1.0.192
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling rustix v0.38.24
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling ring v0.17.5
[INFO] [stderr]    Compiling linux-raw-sys v0.4.11
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling openssl v0.10.59
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]     Checking tokio v1.34.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling async-trait v0.1.74
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]     Checking bstr v1.8.0
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking phf_shared v0.11.2
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]    Compiling pest v2.7.5
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]     Checking iana-time-zone v0.1.58
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking deunicode v1.4.1
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling tempfile v3.8.1
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]     Checking globset v0.4.13
[INFO] [stderr]     Checking slug v0.1.5
[INFO] [stderr]    Compiling rustls v0.20.9
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking ignore v0.4.20
[INFO] [stderr]     Checking unicode-id v0.3.4
[INFO] [stderr]     Checking globwalk v0.8.1
[INFO] [stderr]     Checking markdown v1.0.0-alpha.14
[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/bac5816c5f3d02cebd0599070af62d1782530294/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=fa66673967f4c1fc -C extra-filename=-401d317e63db46e8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a4809e20494045cd.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-93f906c40d6ffa20.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f2de522ba645d884.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" "c30c3abed397ff81883aafdb8427228f29277eaf61368fae9b43542e062cc53b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c30c3abed397ff81883aafdb8427228f29277eaf61368fae9b43542e062cc53b", kill_on_drop: false }`
[INFO] [stdout] c30c3abed397ff81883aafdb8427228f29277eaf61368fae9b43542e062cc53b