[INFO] fetching crate fletcher-simd 0.4.0... [INFO] checking fletcher-simd-0.4.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate fletcher-simd 0.4.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate fletcher-simd 0.4.0 [INFO] finished tweaking crates.io crate fletcher-simd 0.4.0 [INFO] tweaked toml for crates.io crate fletcher-simd 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fletcher-simd 0.4.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 25 packages to latest compatible versions [INFO] [stderr] Adding multiversion v0.6.1 (available: v0.8.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 006ae6fa0a116cd2b7f4c76ef48a58897dfda9dc1edd846fe05645fb946b8a2c [INFO] running `Command { std: "docker" "start" "-a" "006ae6fa0a116cd2b7f4c76ef48a58897dfda9dc1edd846fe05645fb946b8a2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "006ae6fa0a116cd2b7f4c76ef48a58897dfda9dc1edd846fe05645fb946b8a2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "006ae6fa0a116cd2b7f4c76ef48a58897dfda9dc1edd846fe05645fb946b8a2c", kill_on_drop: false }` [INFO] [stdout] 006ae6fa0a116cd2b7f4c76ef48a58897dfda9dc1edd846fe05645fb946b8a2c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8f21bb57fef062e31cccbb86c36ce7d709db429eccdb41715a1069be6d0e2c4 [INFO] running `Command { std: "docker" "start" "-a" "f8f21bb57fef062e31cccbb86c36ce7d709db429eccdb41715a1069be6d0e2c4", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Compiling multiversion-macros v0.6.1 [INFO] [stderr] Checking multiversion v0.6.1 [INFO] [stderr] Checking fletcher-simd v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `core::simd::SimdUint` [INFO] [stdout] --> src/lib.rs:11:46 [INFO] [stdout] | [INFO] [stdout] 11 | simd::{LaneCount, Simd, SimdElement, SimdUint, SupportedLaneCount}, [INFO] [stdout] | ^^^^^^^^ no `SimdUint` in `simd` [INFO] [stdout] | [INFO] [stdout] = help: consider importing this trait instead: [INFO] [stdout] std::simd::prelude::SimdUint [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `stdarch_arm_feature_detection` [INFO] [stdout] --> src/lib.rs:19:46 [INFO] [stdout] | [INFO] [stdout] 19 | use std::arch::{is_aarch64_feature_detected, is_arm_feature_detected}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #111190 for more information [INFO] [stdout] = help: add `#![feature(stdarch_arm_feature_detection)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-19; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `stdsimd` [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(stdsimd)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `core::simd::SimdUint` [INFO] [stdout] --> src/lib.rs:11:46 [INFO] [stdout] | [INFO] [stdout] 11 | simd::{LaneCount, Simd, SimdElement, SimdUint, SupportedLaneCount}, [INFO] [stdout] | ^^^^^^^^ no `SimdUint` in `simd` [INFO] [stdout] | [INFO] [stdout] = help: consider importing this trait instead: [INFO] [stdout] std::simd::prelude::SimdUint [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: use of unstable library feature `stdarch_arm_feature_detection` [INFO] [stdout] --> src/lib.rs:19:46 [INFO] [stdout] | [INFO] [stdout] 19 | use std::arch::{is_aarch64_feature_detected, is_arm_feature_detected}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #111190 for more information [INFO] [stdout] = help: add `#![feature(stdarch_arm_feature_detection)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-19; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `stdsimd` [INFO] [stdout] --> src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(stdsimd)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0635, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fletcher-simd` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] Some errors have detailed explanations: E0432, E0635, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fletcher-simd` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "f8f21bb57fef062e31cccbb86c36ce7d709db429eccdb41715a1069be6d0e2c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8f21bb57fef062e31cccbb86c36ce7d709db429eccdb41715a1069be6d0e2c4", kill_on_drop: false }` [INFO] [stdout] f8f21bb57fef062e31cccbb86c36ce7d709db429eccdb41715a1069be6d0e2c4