[INFO] fetching crate signtensors 0.2.1... [INFO] testing signtensors-0.2.1 against 1.90.0 for beta-1.91-3 [INFO] extracting crate signtensors 0.2.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate signtensors 0.2.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate signtensors 0.2.1 [INFO] tweaked toml for crates.io crate signtensors 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate signtensors 0.2.1 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate signtensors 0.2.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded reborrow v0.5.5 [INFO] [stderr] Downloaded bytemuck_derive v1.8.1 [INFO] [stderr] Downloaded built v0.7.5 [INFO] [stderr] Downloaded avif-serialize v0.8.2 [INFO] [stderr] Downloaded nano-gemm-c32 v0.1.0 [INFO] [stderr] Downloaded safetensors v0.4.5 [INFO] [stderr] Downloaded image-webp v0.2.0 [INFO] [stderr] Downloaded phf_macros v0.11.2 [INFO] [stderr] Downloaded nano-gemm v0.1.2 [INFO] [stderr] Downloaded libfuzzer-sys v0.4.8 [INFO] [stderr] Downloaded prettyplease v0.2.25 [INFO] [stderr] Downloaded aligned-vec v0.6.1 [INFO] [stderr] Downloaded phf_generator v0.11.2 [INFO] [stderr] Downloaded phf v0.11.2 [INFO] [stderr] Downloaded sysctl v0.5.5 [INFO] [stderr] Downloaded pest_meta v2.7.15 [INFO] [stderr] Downloaded pest_derive v2.7.15 [INFO] [stderr] Downloaded pulp v0.18.22 [INFO] [stderr] Downloaded raw-cpuid v10.7.0 [INFO] [stderr] Downloaded pest v2.7.15 [INFO] [stderr] Downloaded nano-gemm-core v0.1.0 [INFO] [stderr] Downloaded npyz v0.8.3 [INFO] [stderr] Downloaded diol v0.8.3 [INFO] [stderr] Downloaded matrixcompare v0.3.0 [INFO] [stderr] Downloaded nano-gemm-f32 v0.1.0 [INFO] [stderr] Downloaded faer v0.20.1 [INFO] [stderr] Downloaded phf_shared v0.11.2 [INFO] [stderr] Downloaded csscolorparser v0.6.2 [INFO] [stderr] Downloaded eyre v0.6.12 [INFO] [stderr] Downloaded dbgf v0.1.2 [INFO] [stderr] Downloaded gemm-c32 v0.18.0 [INFO] [stderr] Downloaded gemm-c64 v0.18.0 [INFO] [stderr] Downloaded gemm-f32 v0.18.0 [INFO] [stderr] Downloaded seq-macro v0.3.5 [INFO] [stderr] Downloaded gemm v0.18.0 [INFO] [stderr] Downloaded matrixcompare-core v0.1.0 [INFO] [stderr] Downloaded equator-macro v0.2.1 [INFO] [stderr] Downloaded equator v0.2.2 [INFO] [stderr] Downloaded nano-gemm-c64 v0.1.0 [INFO] [stderr] Downloaded nano-gemm-f64 v0.1.0 [INFO] [stderr] Downloaded thiserror-impl v2.0.8 [INFO] [stderr] Downloaded thiserror v2.0.8 [INFO] [stderr] Downloaded py_literal v0.4.0 [INFO] [stderr] Downloaded dyn-stack v0.11.0 [INFO] [stderr] Downloaded coe-rs v0.1.2 [INFO] [stderr] Downloaded gemm-f16 v0.18.0 [INFO] [stderr] Downloaded dyn-stack v0.10.0 [INFO] [stderr] Downloaded gemm-common v0.18.0 [INFO] [stderr] Downloaded pest_generator v2.7.15 [INFO] [stderr] Downloaded pulp v0.21.0 [INFO] [stderr] Downloaded colorgrad v0.6.2 [INFO] [stderr] Downloaded faer-entity v0.20.1 [INFO] [stderr] Downloaded gemm-f64 v0.18.0 [INFO] [stderr] Downloaded generativity v1.1.0 [INFO] [stderr] Downloaded nano-gemm-codegen v0.1.0 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7cb93308130fcfdfac1d65c9e6669781fde5228295061752b95d4be1a6637100 [INFO] running `Command { std: "docker" "start" "-a" "7cb93308130fcfdfac1d65c9e6669781fde5228295061752b95d4be1a6637100", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7cb93308130fcfdfac1d65c9e6669781fde5228295061752b95d4be1a6637100", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cb93308130fcfdfac1d65c9e6669781fde5228295061752b95d4be1a6637100", kill_on_drop: false }` [INFO] [stdout] 7cb93308130fcfdfac1d65c9e6669781fde5228295061752b95d4be1a6637100 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8cba461a0cbfdff3fb88d465f29bc6cfd0fcdfa5e0e8960bd059c50d94d40acd [INFO] running `Command { std: "docker" "start" "-a" "8cba461a0cbfdff3fb88d465f29bc6cfd0fcdfa5e0e8960bd059c50d94d40acd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling bytemuck v1.21.0 [INFO] [stderr] Compiling nano-gemm-codegen v0.1.0 [INFO] [stderr] Compiling reborrow v0.5.5 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling thiserror v2.0.8 [INFO] [stderr] Compiling raw-cpuid v10.7.0 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Compiling nano-gemm-core v0.1.0 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/bytemuck-1.21.0/src/lib.rs:16:3 [INFO] [stdout] | [INFO] [stdout] 16 | feature(stdarch_x86_avx512) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_json v1.0.133 [INFO] [stderr] Compiling pulp v0.21.0 [INFO] [stderr] Compiling coe-rs v0.1.2 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] Compiling matrixcompare-core v0.1.0 [INFO] [stderr] error: could not compile `bytemuck` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8cba461a0cbfdff3fb88d465f29bc6cfd0fcdfa5e0e8960bd059c50d94d40acd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cba461a0cbfdff3fb88d465f29bc6cfd0fcdfa5e0e8960bd059c50d94d40acd", kill_on_drop: false }` [INFO] [stdout] 8cba461a0cbfdff3fb88d465f29bc6cfd0fcdfa5e0e8960bd059c50d94d40acd