[INFO] fetching crate slsl 0.0.7...
[INFO] testing slsl-0.0.7 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate slsl 0.0.7 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate slsl 0.0.7
[INFO] finished tweaking crates.io crate slsl 0.0.7
[INFO] tweaked toml for crates.io crate slsl 0.0.7 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate slsl 0.0.7 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slsl 0.0.7 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89dd4b8dd098bc3d733b85cda1799a563e2723386b48d4a4f23581f745d16b65
[INFO] running `Command { std: "docker" "start" "-a" "89dd4b8dd098bc3d733b85cda1799a563e2723386b48d4a4f23581f745d16b65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89dd4b8dd098bc3d733b85cda1799a563e2723386b48d4a4f23581f745d16b65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89dd4b8dd098bc3d733b85cda1799a563e2723386b48d4a4f23581f745d16b65", kill_on_drop: false }`
[INFO] [stdout] 89dd4b8dd098bc3d733b85cda1799a563e2723386b48d4a4f23581f745d16b65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f13d2a514a12a27ce3f80ed83ce2aa90bf252a1e54a3089a84a268b1f3533e52
[INFO] running `Command { std: "docker" "start" "-a" "f13d2a514a12a27ce3f80ed83ce2aa90bf252a1e54a3089a84a268b1f3533e52", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling reborrow v0.5.5
[INFO] [stderr]    Compiling dyn-stack-macros v0.1.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling pulp v0.21.5
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling simsimd v6.5.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling dyn-stack v0.13.2
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling half v2.7.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling gemm-common v0.18.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling gemm-f32 v0.18.2
[INFO] [stderr]    Compiling gemm-c32 v0.18.2
[INFO] [stderr]    Compiling gemm-c64 v0.18.2
[INFO] [stderr]    Compiling gemm-f64 v0.18.2
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling gemm-f16 v0.18.2
[INFO] [stderr]    Compiling gemm v0.18.2
[INFO] [stderr]    Compiling slsl v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.63s
[INFO] running `Command { std: "docker" "inspect" "f13d2a514a12a27ce3f80ed83ce2aa90bf252a1e54a3089a84a268b1f3533e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f13d2a514a12a27ce3f80ed83ce2aa90bf252a1e54a3089a84a268b1f3533e52", kill_on_drop: false }`
[INFO] [stdout] f13d2a514a12a27ce3f80ed83ce2aa90bf252a1e54a3089a84a268b1f3533e52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d2f542aea0ffa0602426afb9c98f493c37b03110acf7e3f9dd56901519ce372
[INFO] running `Command { std: "docker" "start" "-a" "9d2f542aea0ffa0602426afb9c98f493c37b03110acf7e3f9dd56901519ce372", kill_on_drop: false }`
[INFO] [stderr]    Compiling raw-cpuid v10.7.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling zip v1.1.4
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling regex-syntax v0.8.7
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling base64ct v1.7.3
[INFO] [stderr]    Compiling memmap2 v0.9.8
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling regex-automata v0.4.12
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling num_enum_derive v0.7.4
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling num_enum v0.7.4
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling yoke v0.7.5
[INFO] [stderr]    Compiling bytemuck v1.24.0
[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 safe_arch v0.7.4
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling pulp v0.21.5
[INFO] [stderr]    Compiling pulp v0.18.22
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling safetensors v0.4.5
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling half v2.7.0
[INFO] [stderr]    Compiling gemm-common v0.18.2
[INFO] [stderr]    Compiling gemm-common v0.17.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling gemm-f32 v0.17.1
[INFO] [stderr]    Compiling gemm-c32 v0.17.1
[INFO] [stderr]    Compiling gemm-c64 v0.17.1
[INFO] [stderr]    Compiling gemm-f64 v0.17.1
[INFO] [stderr]    Compiling gemm-f32 v0.18.2
[INFO] [stderr]    Compiling gemm-f64 v0.18.2
[INFO] [stderr]    Compiling gemm-c32 v0.18.2
[INFO] [stderr]    Compiling gemm-c64 v0.18.2
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling gemm-f16 v0.17.1
[INFO] [stderr]    Compiling gemm-f16 v0.18.2
[INFO] [stderr]    Compiling gemm v0.18.2
[INFO] [stderr]    Compiling ug v0.4.0
[INFO] [stderr]    Compiling gemm v0.17.1
[INFO] [stderr]    Compiling slsl v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling candle-core v0.9.1
[INFO] [stderr]    Compiling candle-nn v0.9.1
[INFO] [stdout] warning: unused import: `s`
[INFO] [stdout]    --> src/slice/mod.rs:508:17
[INFO] [stdout]     |
[INFO] [stdout] 508 |     use crate::{s, Tensor};
[INFO] [stdout]     |                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `slsl` (lib test); 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-10-28-x86_64-unknown-linux-gnu/bin/rustc --crate-name slsl --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("accelerate", "default", "mkl", "openblas", "rayon"))' -C metadata=03cb2bf4dc9e1ce6 -C extra-filename=-2ab5b1056041199a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-eb07bcfe9a52a357.rlib --extern base64ct=/opt/rustwide/target/debug/deps/libbase64ct-4713bf4afbcf4d1c.rlib --extern candle_core=/opt/rustwide/target/debug/deps/libcandle_core-7cd76095fcd67134.rlib --extern candle_nn=/opt/rustwide/target/debug/deps/libcandle_nn-527e748f44245dc0.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-3c64c3adea08ab7c.rlib --extern gemm=/opt/rustwide/target/debug/deps/libgemm-cd40c7f10c486fbf.rlib --extern half=/opt/rustwide/target/debug/deps/libhalf-05d06b695b9736cd.rlib --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-126b4d6d7d50607e.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-5c7ea38e861f65e5.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-3285dadc47021d74.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-8ce5605c29654631.so --extern rand=/opt/rustwide/target/debug/deps/librand-b81438b3bd495330.rlib --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-06eac0f8fc1b5ba0.rlib --extern simsimd=/opt/rustwide/target/debug/deps/libsimsimd-7e1a1559240b3e44.rlib --extern wide=/opt/rustwide/target/debug/deps/libwide-fb9fa05841d3a1b8.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/simsimd-b26eb3277c18b900/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "9d2f542aea0ffa0602426afb9c98f493c37b03110acf7e3f9dd56901519ce372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d2f542aea0ffa0602426afb9c98f493c37b03110acf7e3f9dd56901519ce372", kill_on_drop: false }`
[INFO] [stdout] 9d2f542aea0ffa0602426afb9c98f493c37b03110acf7e3f9dd56901519ce372