[INFO] fetching crate linearalgebra 0.1.9...
[INFO] testing linearalgebra-0.1.9 against 1.75.0 for beta-1.76-1
[INFO] extracting crate linearalgebra 0.1.9 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate linearalgebra 0.1.9 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linearalgebra 0.1.9
[INFO] finished tweaking crates.io crate linearalgebra 0.1.9
[INFO] tweaked toml for crates.io crate linearalgebra 0.1.9 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d529a5d138015ae7fad0afcd387566cd0444d666c02f0f77abf23512d119f2da
[INFO] running `Command { std: "docker" "start" "-a" "d529a5d138015ae7fad0afcd387566cd0444d666c02f0f77abf23512d119f2da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d529a5d138015ae7fad0afcd387566cd0444d666c02f0f77abf23512d119f2da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d529a5d138015ae7fad0afcd387566cd0444d666c02f0f77abf23512d119f2da", kill_on_drop: false }`
[INFO] [stdout] d529a5d138015ae7fad0afcd387566cd0444d666c02f0f77abf23512d119f2da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b229dce704336b38979aa08dd4ff9c9a9a848d601a71f7fb5039b5ccd5d4cf8
[INFO] running `Command { std: "docker" "start" "-a" "7b229dce704336b38979aa08dd4ff9c9a9a848d601a71f7fb5039b5ccd5d4cf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.17
[INFO] [stderr]    Compiling crossbeam-deque v0.8.4
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling linearalgebra v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(portable_simd)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linearalgebra` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7b229dce704336b38979aa08dd4ff9c9a9a848d601a71f7fb5039b5ccd5d4cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b229dce704336b38979aa08dd4ff9c9a9a848d601a71f7fb5039b5ccd5d4cf8", kill_on_drop: false }`
[INFO] [stdout] 7b229dce704336b38979aa08dd4ff9c9a9a848d601a71f7fb5039b5ccd5d4cf8
[INFO] testing linearalgebra-0.1.9 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate linearalgebra 0.1.9 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate linearalgebra 0.1.9 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linearalgebra 0.1.9
[INFO] finished tweaking crates.io crate linearalgebra 0.1.9
[INFO] tweaked toml for crates.io crate linearalgebra 0.1.9 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35f863b4b68478780e2f9aa03dddc9efd89c71e66f37a9619c87a7f549586854
[INFO] running `Command { std: "docker" "start" "-a" "35f863b4b68478780e2f9aa03dddc9efd89c71e66f37a9619c87a7f549586854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35f863b4b68478780e2f9aa03dddc9efd89c71e66f37a9619c87a7f549586854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35f863b4b68478780e2f9aa03dddc9efd89c71e66f37a9619c87a7f549586854", kill_on_drop: false }`
[INFO] [stdout] 35f863b4b68478780e2f9aa03dddc9efd89c71e66f37a9619c87a7f549586854
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ad1f1c7c60651482cc204e48d3f0631d8e76ac6aab82d9dee3d5d2476176994
[INFO] running `Command { std: "docker" "start" "-a" "7ad1f1c7c60651482cc204e48d3f0631d8e76ac6aab82d9dee3d5d2476176994", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.17
[INFO] [stderr]    Compiling crossbeam-deque v0.8.4
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling linearalgebra v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::simd::SimdFloat`
[INFO] [stdout]  --> src/matrix/mat_impl.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |     simd::{Simd, SimdFloat},
[INFO] [stdout]   |                  ^^^^^^^^^
[INFO] [stdout]   |                  |
[INFO] [stdout]   |                  no `SimdFloat` in `simd`
[INFO] [stdout]   |                  help: a similar name exists in the module: `StdFloat`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing one of these items instead:
[INFO] [stdout]           core::simd::prelude::SimdFloat
[INFO] [stdout]           std::simd::prelude::SimdFloat
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(portable_simd)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `reduce_sum` found for struct `Simd` in the current scope
[INFO] [stdout]    --> src/matrix/mat_impl.rs:327:28
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 total_simd.reduce_sum()
[INFO] [stdout]     |                            ^^^^^^^^^^ method not found in `Simd<f64, 8>`
[INFO] [stdout]    --> /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/../../portable-simd/crates/core_simd/src/simd/num/float.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout]     = note: the method is available for `Simd<f64, 8>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 1   + use std::simd::num::SimdFloat;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0554, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linearalgebra` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7ad1f1c7c60651482cc204e48d3f0631d8e76ac6aab82d9dee3d5d2476176994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ad1f1c7c60651482cc204e48d3f0631d8e76ac6aab82d9dee3d5d2476176994", kill_on_drop: false }`
[INFO] [stdout] 7ad1f1c7c60651482cc204e48d3f0631d8e76ac6aab82d9dee3d5d2476176994
