[INFO] fetching crate canon-mcp 0.2.0...
[INFO] testing canon-mcp-0.2.0 against 1.95.0 for beta-1.96-1
[INFO] extracting crate canon-mcp 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate canon-mcp 0.2.0
[INFO] finished tweaking crates.io crate canon-mcp 0.2.0
[INFO] tweaked toml for crates.io crate canon-mcp 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate canon-mcp 0.2.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate canon-mcp 0.2.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded notify-types v1.0.1
[INFO] [stderr]   Downloaded rayon-cond v0.3.0
[INFO] [stderr]   Downloaded canon-store v0.2.0
[INFO] [stderr]   Downloaded canon-embed v0.2.0
[INFO] [stderr]   Downloaded candle-nn v0.8.4
[INFO] [stderr]   Downloaded fancy-regex v0.13.0
[INFO] [stderr]   Downloaded cxx-build v1.0.194
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.194
[INFO] [stderr]   Downloaded clap_builder v4.5.59
[INFO] [stderr]   Downloaded cxxbridge-cmd v1.0.194
[INFO] [stderr]   Downloaded itertools v0.12.1
[INFO] [stderr]   Downloaded tokenizers v0.20.4
[INFO] [stderr]   Downloaded cxx v1.0.194
[INFO] [stderr]   Downloaded pulldown-cmark v0.12.2
[INFO] [stderr]   Downloaded candle-transformers v0.8.4
[INFO] [stderr]   Downloaded canon-core v0.2.0
[INFO] [stderr]   Downloaded clap v4.5.59
[INFO] [stderr]   Downloaded inotify v0.10.2
[INFO] [stderr]   Downloaded notify v7.0.0
[INFO] [stderr]   Downloaded bumpalo v3.20.1
[INFO] [stderr]   Downloaded redox_syscall v0.7.1
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.194
[INFO] [stderr]   Downloaded scratch v1.0.9
[INFO] [stderr]   Downloaded usearch v2.24.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b444a74477647e289e8877eade0c90d306b363e359cdeb22467a1b013eb78587
[INFO] running `Command { std: "docker" "start" "-a" "b444a74477647e289e8877eade0c90d306b363e359cdeb22467a1b013eb78587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b444a74477647e289e8877eade0c90d306b363e359cdeb22467a1b013eb78587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b444a74477647e289e8877eade0c90d306b363e359cdeb22467a1b013eb78587", kill_on_drop: false }`
[INFO] [stdout] b444a74477647e289e8877eade0c90d306b363e359cdeb22467a1b013eb78587
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fea5f2dc4d37be95f0e1f31dc1424bf176dae8422f65da05481b38e281777638
[INFO] running `Command { std: "docker" "start" "-a" "fea5f2dc4d37be95f0e1f31dc1424bf176dae8422f65da05481b38e281777638", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling pulp v0.21.5
[INFO] [stderr]    Compiling dyn-stack-macros v0.1.3
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling link-cplusplus v1.0.12
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling scratch v1.0.9
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling zip v1.1.4
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.194
[INFO] [stderr]    Compiling onig_sys v69.9.1
[INFO] [stderr]    Compiling cxx v1.0.194
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling ed25519 v2.2.3
[INFO] [stderr]    Compiling codespan-reporting v0.13.1
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling memmap2 v0.9.10
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling tinyvec v1.10.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling esaxx-rs v0.1.10
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling toml_parser v1.0.9+spec-1.1.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]    Compiling uuid v1.21.0
[INFO] [stderr]    Compiling console v0.15.11
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[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.2.2
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling macro_rules_attribute v0.2.2
[INFO] [stderr]    Compiling indicatif v0.17.11
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling unicode-normalization-alignments v0.1.12
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling pulldown-cmark v0.12.2
[INFO] [stderr]    Compiling unicode_categories v0.1.1
[INFO] [stderr]    Compiling clap_builder v4.5.59
[INFO] [stderr]    Compiling notify-types v1.0.1
[INFO] [stderr]    Compiling inotify v0.10.2
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling ureq-proto v0.5.3
[INFO] [stderr]    Compiling filetime v0.2.27
[INFO] [stderr]    Compiling rayon-cond v0.3.0
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling pulldown-cmark-escape v0.11.0
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]    Compiling notify v7.0.0
[INFO] [stderr]    Compiling rustls-webpki v0.103.9
[INFO] [stderr]    Compiling onig v6.5.1
[INFO] [stderr]    Compiling fancy-regex v0.13.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling cxx-build v1.0.194
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling num_enum_derive v0.7.5
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.194
[INFO] [stderr]    Compiling monostate-impl v0.1.18
[INFO] [stderr]    Compiling monostate v0.1.18
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling num_enum v0.7.5
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling dyn-stack v0.13.2
[INFO] [stderr]    Compiling dyn-stack v0.10.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling usearch v2.24.0
[INFO] [stderr]    Compiling pulp v0.18.22
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ureq v3.2.0
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling clap v4.5.59
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling safetensors v0.4.5
[INFO] [stderr]    Compiling serde_plain v1.0.2
[INFO] [stderr]    Compiling spm_precompiled v0.1.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling hashlink v0.9.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rusqlite v0.32.1
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling canon-core v0.2.0
[INFO] [stderr]    Compiling tokenizers v0.20.4
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling gemm-common v0.18.2
[INFO] [stderr]    Compiling gemm-common v0.17.1
[INFO] [stderr]    Compiling gemm-f32 v0.17.1
[INFO] [stderr]    Compiling gemm-f64 v0.17.1
[INFO] [stderr]    Compiling gemm-c32 v0.17.1
[INFO] [stderr]    Compiling gemm-c64 v0.17.1
[INFO] [stderr]    Compiling gemm-f32 v0.18.2
[INFO] [stderr]    Compiling gemm-c64 v0.18.2
[INFO] [stderr]    Compiling gemm-f64 v0.18.2
[INFO] [stderr]    Compiling gemm-c32 v0.18.2
[INFO] [stderr]    Compiling gemm-f16 v0.17.1
[INFO] [stderr]    Compiling gemm-f16 v0.18.2
[INFO] [stderr]    Compiling gemm v0.17.1
[INFO] [stderr]    Compiling gemm v0.18.2
[INFO] [stderr]    Compiling ug v0.1.0
[INFO] [stderr] error: could not compile `gemm-c64` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.95.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name gemm_c64 --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gemm-c64-0.18.2/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 -C debuginfo=2 --cfg 'feature="rayon"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "experimental-apple-amx", "nightly", "rayon", "std"))' -C metadata=800fc8d0b8315ea7 -C extra-filename=-131824055af88954 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern dyn_stack=/opt/rustwide/target/debug/deps/libdyn_stack-ea552a1486ba957b.rmeta --extern gemm_common=/opt/rustwide/target/debug/deps/libgemm_common-cb0af414410e4317.rmeta --extern num_complex=/opt/rustwide/target/debug/deps/libnum_complex-d94a8d9fd8e18dc5.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3a1d49cc51adfad1.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-15748646797af6f4.so --extern raw_cpuid=/opt/rustwide/target/debug/deps/libraw_cpuid-e7e64ac83c27f997.rmeta --extern seq_macro=/opt/rustwide/target/debug/deps/libseq_macro-41e00b34fef61fea.so --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" "fea5f2dc4d37be95f0e1f31dc1424bf176dae8422f65da05481b38e281777638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fea5f2dc4d37be95f0e1f31dc1424bf176dae8422f65da05481b38e281777638", kill_on_drop: false }`
[INFO] [stdout] fea5f2dc4d37be95f0e1f31dc1424bf176dae8422f65da05481b38e281777638