[INFO] fetching crate kmeans_smid 0.3.0...
[INFO] testing kmeans_smid-0.3.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate kmeans_smid 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate kmeans_smid 0.3.0
[INFO] finished tweaking crates.io crate kmeans_smid 0.3.0
[INFO] tweaked toml for crates.io crate kmeans_smid 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kmeans_smid 0.3.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kmeans_smid 0.3.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memoffset v0.9.0
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.15
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.3
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.16
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30fb641302a10d7071141064a11ca5408bcd6e74daba178dd19d94f3f59db62a
[INFO] running `Command { std: "docker" "start" "-a" "30fb641302a10d7071141064a11ca5408bcd6e74daba178dd19d94f3f59db62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30fb641302a10d7071141064a11ca5408bcd6e74daba178dd19d94f3f59db62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30fb641302a10d7071141064a11ca5408bcd6e74daba178dd19d94f3f59db62a", kill_on_drop: false }`
[INFO] [stdout] 30fb641302a10d7071141064a11ca5408bcd6e74daba178dd19d94f3f59db62a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21734a33357c599aee45b161cc29fa66e5114757f7ac671fd03179d61c06ae6a
[INFO] running `Command { std: "docker" "start" "-a" "21734a33357c599aee45b161cc29fa66e5114757f7ac671fd03179d61c06ae6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.3
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-bigint v0.4.5
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling kmeans_smid v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `core::simd::LaneCount`, `core::simd::SupportedLaneCount`
[INFO] [stdout]  --> src/api.rs:2:34
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::simd::{num::SimdFloat, LaneCount, Simd, SimdElement, SupportedLaneCount};
[INFO] [stdout]   |                                  ^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^ no `SupportedLaneCount` in `simd`
[INFO] [stdout]   |                                  |
[INFO] [stdout]   |                                  no `LaneCount` in `simd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::simd::LaneCount`, `std::simd::SupportedLaneCount`
[INFO] [stdout]  --> src/inits/kmeanplusplus.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::simd::{num::SimdFloat, LaneCount, Simd, SimdElement, SupportedLaneCount};
[INFO] [stdout]   |                                 ^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^ no `SupportedLaneCount` in `simd`
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 no `LaneCount` in `simd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::simd::LaneCount`, `std::simd::SupportedLaneCount`
[INFO] [stdout]  --> src/inits/randompartition.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::simd::{Simd, SimdElement, LaneCount, SupportedLaneCount, num::SimdFloat};
[INFO] [stdout]   |                                    ^^^^^^^^^  ^^^^^^^^^^^^^^^^^^ no `SupportedLaneCount` in `simd`
[INFO] [stdout]   |                                    |
[INFO] [stdout]   |                                    no `LaneCount` in `simd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::simd::LaneCount`, `std::simd::SupportedLaneCount`
[INFO] [stdout]  --> src/inits/randomsample.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::simd::{num::SimdFloat, LaneCount, Simd, SimdElement, SupportedLaneCount};
[INFO] [stdout]   |                                 ^^^^^^^^^                     ^^^^^^^^^^^^^^^^^^ no `SupportedLaneCount` in `simd`
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 no `LaneCount` in `simd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::simd::LaneCount`, `std::simd::SupportedLaneCount`
[INFO] [stdout]  --> src/variants/lloyd.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::simd::{Simd, SimdElement, LaneCount, SupportedLaneCount, num::SimdFloat};
[INFO] [stdout]   |                                    ^^^^^^^^^  ^^^^^^^^^^^^^^^^^^ no `SupportedLaneCount` in `simd`
[INFO] [stdout]   |                                    |
[INFO] [stdout]   |                                    no `LaneCount` in `simd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `core::simd::LaneCount`, `core::simd::SupportedLaneCount`
[INFO] [stdout]  --> src/variants/minibatch.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::simd::{Simd, SimdElement, LaneCount, SupportedLaneCount, num::SimdFloat};
[INFO] [stdout]   |                                     ^^^^^^^^^  ^^^^^^^^^^^^^^^^^^ no `SupportedLaneCount` in `simd`
[INFO] [stdout]   |                                     |
[INFO] [stdout]   |                                     no `LaneCount` in `simd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kmeans_smid` (lib) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "21734a33357c599aee45b161cc29fa66e5114757f7ac671fd03179d61c06ae6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21734a33357c599aee45b161cc29fa66e5114757f7ac671fd03179d61c06ae6a", kill_on_drop: false }`
[INFO] [stdout] 21734a33357c599aee45b161cc29fa66e5114757f7ac671fd03179d61c06ae6a