[INFO] fetching crate simd_iter 0.2.0...
[INFO] testing simd_iter-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate simd_iter 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate simd_iter 0.2.0
[INFO] finished tweaking crates.io crate simd_iter 0.2.0
[INFO] tweaked toml for crates.io crate simd_iter 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simd_iter 0.2.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 123 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.8.2)
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ee35369ac912f4add3adb1094f0de1ab04b2a3bb30c78bafa2cf3796247501f
[INFO] running `Command { std: "docker" "start" "-a" "6ee35369ac912f4add3adb1094f0de1ab04b2a3bb30c78bafa2cf3796247501f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ee35369ac912f4add3adb1094f0de1ab04b2a3bb30c78bafa2cf3796247501f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ee35369ac912f4add3adb1094f0de1ab04b2a3bb30c78bafa2cf3796247501f", kill_on_drop: false }`
[INFO] [stdout] 6ee35369ac912f4add3adb1094f0de1ab04b2a3bb30c78bafa2cf3796247501f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3aef3479bda2f36b84cea0b73e0478ed7f2e817e9aa6f2bbc4ac6dce03a1eec
[INFO] running `Command { std: "docker" "start" "-a" "b3aef3479bda2f36b84cea0b73e0478ed7f2e817e9aa6f2bbc4ac6dce03a1eec", kill_on_drop: false }`
[INFO] [stderr]    Compiling simd_iter v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `core::simd::LaneCount`, `core::simd::SimdPartialOrd`, `core::simd::SupportedLaneCount`
[INFO] [stdout]  --> src/lib.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core::simd::{LaneCount, Mask, Simd, SimdElement, SimdPartialOrd, SupportedLaneCount};
[INFO] [stdout]   |                  ^^^^^^^^^                           ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^ no `SupportedLaneCount` in `simd`
[INFO] [stdout]   |                  |                                   |
[INFO] [stdout]   |                  no `LaneCount` in `simd`            no `SimdPartialOrd` in `simd`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing this trait instead:
[INFO] [stdout]           core::simd::prelude::SimdPartialOrd
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `core::simd::LaneCount`, `core::simd::SimdInt`, `core::simd::SimdUint`, `core::simd::SupportedLaneCount`
[INFO] [stdout]  --> src/integer.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::simd::{LaneCount, Simd, SimdElement, SimdInt, SimdUint, SupportedLaneCount};
[INFO] [stdout]   |                  ^^^^^^^^^                     ^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^ no `SupportedLaneCount` in `simd`
[INFO] [stdout]   |                  |                             |        |
[INFO] [stdout]   |                  |                             |        no `SimdUint` in `simd`
[INFO] [stdout]   |                  |                             no `SimdInt` in `simd`
[INFO] [stdout]   |                  no `LaneCount` in `simd`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing this trait instead:
[INFO] [stdout]           core::simd::prelude::SimdInt
[INFO] [stdout]   = help: consider importing this trait instead:
[INFO] [stdout]           core::simd::prelude::SimdUint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `core::simd::LaneCount`, `core::simd::SimdFloat`, `core::simd::SimdInt`, `core::simd::SimdUint`, `core::simd::SupportedLaneCount`
[INFO] [stdout]  --> src/num.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::simd::{LaneCount, Simd, SimdElement, SimdFloat, SimdInt, SimdUint, SupportedLaneCount};
[INFO] [stdout]   |                  ^^^^^^^^^                     ^^^^^^^^^  ^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^ no `SupportedLaneCount` in `simd`
[INFO] [stdout]   |                  |                             |          |        |
[INFO] [stdout]   |                  |                             |          |        no `SimdUint` in `simd`
[INFO] [stdout]   |                  |                             |          no `SimdInt` in `simd`
[INFO] [stdout]   |                  |                             no `SimdFloat` in `simd`
[INFO] [stdout]   |                  no `LaneCount` in `simd`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing this trait instead:
[INFO] [stdout]           core::simd::prelude::SimdFloat
[INFO] [stdout]   = help: consider importing this trait instead:
[INFO] [stdout]           core::simd::prelude::SimdInt
[INFO] [stdout]   = help: consider importing this trait instead:
[INFO] [stdout]           core::simd::prelude::SimdUint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `core::simd::LaneCount`, `core::simd::SimdFloat`, `core::simd::SimdInt`, `core::simd::SimdOrd`, `core::simd::SimdUint`, `core::simd::SupportedLaneCount`
[INFO] [stdout]  --> src/ord.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     LaneCount, Simd, SimdElement, SimdFloat, SimdInt, SimdOrd, SimdUint, SupportedLaneCount,
[INFO] [stdout]   |     ^^^^^^^^^                     ^^^^^^^^^  ^^^^^^^  ^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^^^^^^^ no `SupportedLaneCount` in `simd`
[INFO] [stdout]   |     |                             |          |        |        |
[INFO] [stdout]   |     |                             |          |        |        no `SimdUint` in `simd`
[INFO] [stdout]   |     |                             |          |        no `SimdOrd` in `simd`
[INFO] [stdout]   |     |                             |          no `SimdInt` in `simd`
[INFO] [stdout]   |     |                             no `SimdFloat` in `simd`
[INFO] [stdout]   |     no `LaneCount` in `simd`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing this trait instead:
[INFO] [stdout]           core::simd::prelude::SimdFloat
[INFO] [stdout]   = help: consider importing this trait instead:
[INFO] [stdout]           core::simd::prelude::SimdInt
[INFO] [stdout]   = help: consider importing this trait instead:
[INFO] [stdout]           core::simd::prelude::SimdOrd
[INFO] [stdout]   = help: consider importing this trait instead:
[INFO] [stdout]           core::simd::prelude::SimdUint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(portable_simd)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simd_iter` (lib) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "b3aef3479bda2f36b84cea0b73e0478ed7f2e817e9aa6f2bbc4ac6dce03a1eec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3aef3479bda2f36b84cea0b73e0478ed7f2e817e9aa6f2bbc4ac6dce03a1eec", kill_on_drop: false }`
[INFO] [stdout] b3aef3479bda2f36b84cea0b73e0478ed7f2e817e9aa6f2bbc4ac6dce03a1eec
