[INFO] fetching crate caro 1.1.3...
[INFO] testing caro-1.1.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] extracting crate caro 1.1.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate caro 1.1.3
[INFO] finished tweaking crates.io crate caro 1.1.3
[INFO] tweaked toml for crates.io crate caro 1.1.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate caro 1.1.3 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate caro 1.1.3 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial_test_derive v3.3.1
[INFO] [stderr]   Downloaded retain_mut v0.1.9
[INFO] [stderr]   Downloaded serial_test v3.3.1
[INFO] [stderr]   Downloaded serde_plain v1.0.2
[INFO] [stderr]   Downloaded gemm-f64 v0.17.1
[INFO] [stderr]   Downloaded mlx-macros v0.25.3
[INFO] [stderr]   Downloaded sdd v3.0.10
[INFO] [stderr]   Downloaded gemm-c32 v0.17.1
[INFO] [stderr]   Downloaded mlx-internal-macros v0.25.3
[INFO] [stderr]   Downloaded gemm-f32 v0.17.1
[INFO] [stderr]   Downloaded deadpool v0.9.5
[INFO] [stderr]   Downloaded gemm-c64 v0.17.1
[INFO] [stderr]   Downloaded dyn-stack v0.10.0
[INFO] [stderr]   Downloaded gemm-common v0.17.1
[INFO] [stderr]   Downloaded sysctl v0.5.5
[INFO] [stderr]   Downloaded objc2-core-location v0.3.2
[INFO] [stderr]   Downloaded ug v0.4.0
[INFO] [stderr]   Downloaded candle-nn v0.9.1
[INFO] [stderr]   Downloaded zip v1.1.4
[INFO] [stderr]   Downloaded cxx-build v1.0.192
[INFO] [stderr]   Downloaded pulp v0.18.22
[INFO] [stderr]   Downloaded scc v2.4.0
[INFO] [stderr]   Downloaded objc2-core-text v0.3.2
[INFO] [stderr]   Downloaded mlx-sys v0.2.0
[INFO] [stderr]   Downloaded sysinfo v0.33.1
[INFO] [stderr]   Downloaded mlx-rs v0.25.3
[INFO] [stderr]   Downloaded fancy-regex v0.13.0
[INFO] [stderr]   Downloaded candle-core v0.9.1
[INFO] [stderr]   Downloaded cxx v1.0.192
[INFO] [stderr]   Downloaded yaml-rust2 v0.10.4
[INFO] [stderr]   Downloaded cxxbridge-cmd v1.0.192
[INFO] [stderr]   Downloaded jiff-static v0.2.18
[INFO] [stderr]   Downloaded objc2-cloud-kit v0.3.2
[INFO] [stderr]   Downloaded candle-transformers v0.9.1
[INFO] [stderr]   Downloaded objc2-core-image v0.3.2
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.192
[INFO] [stderr]   Downloaded mach-sys v0.5.4
[INFO] [stderr]   Downloaded serde-untagged v0.1.9
[INFO] [stderr]   Downloaded config v0.15.19
[INFO] [stderr]   Downloaded codespan-reporting v0.13.1
[INFO] [stderr]   Downloaded llama_cpp v0.3.2
[INFO] [stderr]   Downloaded objc2-core-data v0.3.2
[INFO] [stderr]   Downloaded os_info v3.14.0
[INFO] [stderr]   Downloaded objc2-ui-kit v0.3.2
[INFO] [stderr]   Downloaded toml v0.9.10+spec-1.1.0
[INFO] [stderr]   Downloaded objc2-quartz-core v0.3.2
[INFO] [stderr]   Downloaded arraydeque v0.5.1
[INFO] [stderr]   Downloaded dialoguer v0.12.0
[INFO] [stderr]   Downloaded wiremock v0.5.22
[INFO] [stderr]   Downloaded dlv-list v0.5.2
[INFO] [stderr]   Downloaded ordered-multimap v0.7.3
[INFO] [stderr]   Downloaded rust-ini v0.21.3
[INFO] [stderr]   Downloaded fd-lock v4.0.4
[INFO] [stderr]   Downloaded objc2-user-notifications v0.3.2
[INFO] [stderr]   Downloaded jiff v0.2.18
[INFO] [stderr]   Downloaded gemm-f16 v0.17.1
[INFO] [stderr]   Downloaded gemm v0.17.1
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.192
[INFO] [stderr]   Downloaded machine-uid v0.5.4
[INFO] [stderr]   Downloaded json5 v0.4.1
[INFO] [stderr]   Downloaded llama_cpp_sys v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8be4b42415a1440e88e406d1b95cfbb46948be1c72044fcf4074324ceab55173
[INFO] running `Command { std: "docker" "start" "-a" "8be4b42415a1440e88e406d1b95cfbb46948be1c72044fcf4074324ceab55173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8be4b42415a1440e88e406d1b95cfbb46948be1c72044fcf4074324ceab55173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8be4b42415a1440e88e406d1b95cfbb46948be1c72044fcf4074324ceab55173", kill_on_drop: false }`
[INFO] [stdout] 8be4b42415a1440e88e406d1b95cfbb46948be1c72044fcf4074324ceab55173
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5d27c8501f93273c54169617b95d0ae14028f4bdf6aa5152edd3f77e0f7b136
[INFO] running `Command { std: "docker" "start" "-a" "c5d27c8501f93273c54169617b95d0ae14028f4bdf6aa5152edd3f77e0f7b136", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.179
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.6
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling zmij v1.0.12
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling cc v1.2.51
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling pest v2.8.5
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling ryu v1.0.22
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling portable-atomic v1.13.0
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.192
[INFO] [stderr]    Compiling erased-serde v0.4.9
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling hashlink v0.10.0
[INFO] [stderr]    Compiling webpki-roots v1.0.5
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling iri-string v0.7.10
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling syn v2.0.113
[INFO] [stderr]    Compiling deranged v0.5.5
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling link-cplusplus v1.0.12
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling cxx v1.0.192
[INFO] [stderr]    Compiling libsqlite3-sys v0.32.0
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling const-random v0.1.18
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling dlv-list v0.5.2
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling ordered-multimap v0.7.3
[INFO] [stderr]    Compiling pest_meta v2.8.5
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling arraydeque v0.5.1
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling yaml-rust2 v0.10.4
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling indicatif v0.17.11
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling rust-ini v0.21.3
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling console v0.16.2
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling webpki-roots v0.25.4
[INFO] [stderr]    Compiling shell-words v1.1.1
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling caro v1.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling sysinfo v0.33.1
[INFO] [stderr]    Compiling directories v6.0.0
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.0.4
[INFO] [stderr]    Compiling uuid v1.19.0
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling colored v3.0.0
[INFO] [stderr]    Compiling machine-uid v0.5.4
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling pest_generator v2.8.5
[INFO] [stderr]    Compiling serde-untagged v0.1.9
[INFO] [stderr]    Compiling rustls-webpki v0.103.8
[INFO] [stderr]    Compiling sct v0.7.1
[INFO] [stderr]    Compiling rustls-webpki v0.101.7
[INFO] [stderr]    Compiling toml v0.9.10+spec-1.1.0
[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/562dee4820c458d823175268e41601d4c060588a/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.113/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=6b913a484e52da4d -C extra-filename=-ac68953d2175b086 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-91a4452cecaed3a8.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-041342f06680ccd6.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-6c0afd1e85ed9e63.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" "c5d27c8501f93273c54169617b95d0ae14028f4bdf6aa5152edd3f77e0f7b136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5d27c8501f93273c54169617b95d0ae14028f4bdf6aa5152edd3f77e0f7b136", kill_on_drop: false }`
[INFO] [stdout] c5d27c8501f93273c54169617b95d0ae14028f4bdf6aa5152edd3f77e0f7b136