[INFO] cloning repository https://github.com/Congyuwang/rust-simd-test
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[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCongyuwang%2Frust-simd-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 546c4c4d8c12f3b7b93bab0d712408d4ceb25c11
[INFO] checking Congyuwang/rust-simd-test against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCongyuwang%2Frust-simd-test" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Congyuwang/rust-simd-test
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[INFO] tweaked toml for git repo https://github.com/Congyuwang/rust-simd-test written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Congyuwang/rust-simd-test on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Congyuwang/rust-simd-test 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" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65b6c74603757d4ed4a6adda185b1582ae82f47f131d20ce3ebd5a2b39bdfec8
[INFO] running `Command { std: "docker" "start" "-a" "65b6c74603757d4ed4a6adda185b1582ae82f47f131d20ce3ebd5a2b39bdfec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65b6c74603757d4ed4a6adda185b1582ae82f47f131d20ce3ebd5a2b39bdfec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b6c74603757d4ed4a6adda185b1582ae82f47f131d20ce3ebd5a2b39bdfec8", kill_on_drop: false }`
[INFO] [stdout] 65b6c74603757d4ed4a6adda185b1582ae82f47f131d20ce3ebd5a2b39bdfec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31c12a3be297e1e676671af9338c95905a62971dcefc1263992d4e7f4117dbf7
[INFO] running `Command { std: "docker" "start" "-a" "31c12a3be297e1e676671af9338c95905a62971dcefc1263992d4e7f4117dbf7", kill_on_drop: false }`
[INFO] [stderr]     Checking simd-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::simd::SimdFloat`
[INFO] [stdout]  --> src/main.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::simd::{Simd, SimdFloat, StdFloat};
[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 this trait instead:
[INFO] [stdout]           std::simd::prelude::SimdFloat
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `array_chunks`
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(array_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `[f32]` is not an iterator
[INFO] [stdout]    --> src/main.rs:230:26
[INFO] [stdout]     |
[INFO] [stdout] 230 |         .zip(vec[len0..].array_chunks::<LANE>())
[INFO] [stdout]     |                          ^^^^^^^^^^^^ `[f32]` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `[f32]: Iterator`
[INFO] [stdout]             which is required by `&mut [f32]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::simd::SimdFloat`
[INFO] [stdout]  --> src/main.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::simd::{Simd, SimdFloat, StdFloat};
[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 this trait instead:
[INFO] [stdout]           std::simd::prelude::SimdFloat
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `reduce_sum` found for struct `Simd<T, N>` in the current scope
[INFO] [stdout]    --> src/main.rs:249:16
[INFO] [stdout]     |
[INFO] [stdout] 249 |     s += simd0.reduce_sum();
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/ddcf048784667508cd676fef4667f88ae15628a3/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<f32, 16>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SimdFloat` which provides `reduce_sum` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   5 + use std::simd::num::SimdFloat;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `reduce_max` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 249 -     s += simd0.reduce_sum();
[INFO] [stdout] 249 +     s += simd0.reduce_max();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `array_chunks`
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(array_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `reduce_sum` found for struct `Simd<T, N>` in the current scope
[INFO] [stdout]    --> src/main.rs:275:22
[INFO] [stdout]     |
[INFO] [stdout] 275 |     norm += norm_sim.reduce_sum();
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/ddcf048784667508cd676fef4667f88ae15628a3/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<f32, 16>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SimdFloat` which provides `reduce_sum` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   5 + use std::simd::num::SimdFloat;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `reduce_max` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 275 -     norm += norm_sim.reduce_sum();
[INFO] [stdout] 275 +     norm += norm_sim.reduce_max();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `[f32]` is not an iterator
[INFO] [stdout]    --> src/main.rs:315:14
[INFO] [stdout]     |
[INFO] [stdout] 314 | /         c[len0..len1]
[INFO] [stdout] 315 | |             .array_chunks()
[INFO] [stdout]     | |             -^^^^^^^^^^^^ `[f32]` is not an iterator
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `[f32]: Iterator`
[INFO] [stdout]             which is required by `&mut [f32]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `[f32]` is not an iterator
[INFO] [stdout]    --> src/main.rs:335:18
[INFO] [stdout]     |
[INFO] [stdout] 334 | /             b[a0.len()..]
[INFO] [stdout] 335 | |                 .array_chunks::<LANE>()
[INFO] [stdout]     | |                 -^^^^^^^^^^^^ `[f32]` is not an iterator
[INFO] [stdout]     | |_________________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `[f32]: Iterator`
[INFO] [stdout]             which is required by `&mut [f32]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `(_, _)`
[INFO] [stdout]    --> src/main.rs:338:55
[INFO] [stdout]     |
[INFO] [stdout] 338 |         .fold(Simd::<f32, LANE>::splat(0.0f32), |acc, (a, b)| {
[INFO] [stdout]     |                                                       ^^^^^^
[INFO] [stdout] 339 |             a.mul_add(b, acc)
[INFO] [stdout]     |             - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type, where the placeholders `_` are specified
[INFO] [stdout]     |
[INFO] [stdout] 338 |         .fold(Simd::<f32, LANE>::splat(0.0f32), |acc, (a, b): (_, _)| {
[INFO] [stdout]     |                                                             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `[f32]` is not an iterator
[INFO] [stdout]    --> src/main.rs:363:14
[INFO] [stdout]     |
[INFO] [stdout] 362 | /         b[p0..p1]
[INFO] [stdout] 363 | |             .array_chunks()
[INFO] [stdout]     | |             -^^^^^^^^^^^^ `[f32]` is not an iterator
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `[f32]: Iterator`
[INFO] [stdout]             which is required by `&mut [f32]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:371:17
[INFO] [stdout]     |
[INFO] [stdout] 371 |             let d = a - b;
[INFO] [stdout]     |                 ^
[INFO] [stdout] 372 |             d.mul_add(d, acc)
[INFO] [stdout]     |             - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving `d` an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 371 |             let d: /* Type */ = a - b;
[INFO] [stdout]     |                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `reduce_sum` found for struct `Simd<T, N>` in the current scope
[INFO] [stdout]    --> src/main.rs:374:10
[INFO] [stdout]     |
[INFO] [stdout] 367 |       dot += a_sim
[INFO] [stdout]     |  ____________-
[INFO] [stdout] 368 | |         .iter()
[INFO] [stdout] 369 | |         .zip(b_sim)
[INFO] [stdout] 370 | |         .fold(Simd::<f32, LANE>::splat(0.0f32), |acc, (a, b)| {
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |         })
[INFO] [stdout] 374 | |         .reduce_sum();
[INFO] [stdout]     | |_________-^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/ddcf048784667508cd676fef4667f88ae15628a3/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<f32, 16>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SimdFloat` which provides `reduce_sum` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   5 + use std::simd::num::SimdFloat;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `reduce_max` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 374 -         .reduce_sum();
[INFO] [stdout] 374 +         .reduce_max();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `[f32]` is not an iterator
[INFO] [stdout]    --> src/main.rs:230:26
[INFO] [stdout]     |
[INFO] [stdout] 230 |         .zip(vec[len0..].array_chunks::<LANE>())
[INFO] [stdout]     |                          ^^^^^^^^^^^^ `[f32]` is not an iterator
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `[f32]: Iterator`
[INFO] [stdout]             which is required by `&mut [f32]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `[f32]` is not an iterator
[INFO] [stdout]    --> src/main.rs:413:14
[INFO] [stdout]     |
[INFO] [stdout] 412 | /         x[len0..len1]
[INFO] [stdout] 413 | |             .array_chunks()
[INFO] [stdout]     | |             -^^^^^^^^^^^^ `[f32]` is not an iterator
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `[f32]: Iterator`
[INFO] [stdout]             which is required by `&mut [f32]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `reduce_sum` found for struct `Simd<T, N>` in the current scope
[INFO] [stdout]    --> src/main.rs:249:16
[INFO] [stdout]     |
[INFO] [stdout] 249 |     s += simd0.reduce_sum();
[INFO] [stdout]     |                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/ddcf048784667508cd676fef4667f88ae15628a3/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<f32, 16>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SimdFloat` which provides `reduce_sum` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   5 + use std::simd::num::SimdFloat;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `reduce_max` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 249 -     s += simd0.reduce_sum();
[INFO] [stdout] 249 +     s += simd0.reduce_max();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `reduce_sum` found for struct `Simd<T, N>` in the current scope
[INFO] [stdout]    --> src/main.rs:275:22
[INFO] [stdout]     |
[INFO] [stdout] 275 |     norm += norm_sim.reduce_sum();
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/ddcf048784667508cd676fef4667f88ae15628a3/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<f32, 16>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SimdFloat` which provides `reduce_sum` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   5 + use std::simd::num::SimdFloat;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `reduce_max` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 275 -     norm += norm_sim.reduce_sum();
[INFO] [stdout] 275 +     norm += norm_sim.reduce_max();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `[f32]` is not an iterator
[INFO] [stdout]    --> src/main.rs:315:14
[INFO] [stdout]     |
[INFO] [stdout] 314 | /         c[len0..len1]
[INFO] [stdout] 315 | |             .array_chunks()
[INFO] [stdout]     | |             -^^^^^^^^^^^^ `[f32]` is not an iterator
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `[f32]: Iterator`
[INFO] [stdout]             which is required by `&mut [f32]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `[f32]` is not an iterator
[INFO] [stdout]    --> src/main.rs:335:18
[INFO] [stdout]     |
[INFO] [stdout] 334 | /             b[a0.len()..]
[INFO] [stdout] 335 | |                 .array_chunks::<LANE>()
[INFO] [stdout]     | |                 -^^^^^^^^^^^^ `[f32]` is not an iterator
[INFO] [stdout]     | |_________________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `[f32]: Iterator`
[INFO] [stdout]             which is required by `&mut [f32]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `(_, _)`
[INFO] [stdout]    --> src/main.rs:338:55
[INFO] [stdout]     |
[INFO] [stdout] 338 |         .fold(Simd::<f32, LANE>::splat(0.0f32), |acc, (a, b)| {
[INFO] [stdout]     |                                                       ^^^^^^
[INFO] [stdout] 339 |             a.mul_add(b, acc)
[INFO] [stdout]     |             - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving this closure parameter an explicit type, where the placeholders `_` are specified
[INFO] [stdout]     |
[INFO] [stdout] 338 |         .fold(Simd::<f32, LANE>::splat(0.0f32), |acc, (a, b): (_, _)| {
[INFO] [stdout]     |                                                             ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `[f32]` is not an iterator
[INFO] [stdout]    --> src/main.rs:363:14
[INFO] [stdout]     |
[INFO] [stdout] 362 | /         b[p0..p1]
[INFO] [stdout] 363 | |             .array_chunks()
[INFO] [stdout]     | |             -^^^^^^^^^^^^ `[f32]` is not an iterator
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `[f32]: Iterator`
[INFO] [stdout]             which is required by `&mut [f32]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/main.rs:371:17
[INFO] [stdout]     |
[INFO] [stdout] 371 |             let d = a - b;
[INFO] [stdout]     |                 ^
[INFO] [stdout] 372 |             d.mul_add(d, acc)
[INFO] [stdout]     |             - type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving `d` an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 371 |             let d: /* Type */ = a - b;
[INFO] [stdout]     |                  ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `reduce_sum` found for struct `Simd<T, N>` in the current scope
[INFO] [stdout]    --> src/main.rs:374:10
[INFO] [stdout]     |
[INFO] [stdout] 367 |       dot += a_sim
[INFO] [stdout]     |  ____________-
[INFO] [stdout] 368 | |         .iter()
[INFO] [stdout] 369 | |         .zip(b_sim)
[INFO] [stdout] 370 | |         .fold(Simd::<f32, LANE>::splat(0.0f32), |acc, (a, b)| {
[INFO] [stdout] ...   |
[INFO] [stdout] 373 | |         })
[INFO] [stdout] 374 | |         .reduce_sum();
[INFO] [stdout]     | |_________-^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/ddcf048784667508cd676fef4667f88ae15628a3/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<f32, 16>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SimdFloat` which provides `reduce_sum` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]     |
[INFO] [stdout]   5 + use std::simd::num::SimdFloat;
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `reduce_max` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 374 -         .reduce_sum();
[INFO] [stdout] 374 +         .reduce_max();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simd-test` (bin "simd-test" test) due to 12 previous errors
[INFO] [stdout] error[E0599]: `[f32]` is not an iterator
[INFO] [stdout]    --> src/main.rs:413:14
[INFO] [stdout]     |
[INFO] [stdout] 412 | /         x[len0..len1]
[INFO] [stdout] 413 | |             .array_chunks()
[INFO] [stdout]     | |             -^^^^^^^^^^^^ `[f32]` is not an iterator
[INFO] [stdout]     | |_____________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `[f32]: Iterator`
[INFO] [stdout]             which is required by `&mut [f32]: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0282, E0432, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simd-test` (bin "simd-test") due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "31c12a3be297e1e676671af9338c95905a62971dcefc1263992d4e7f4117dbf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31c12a3be297e1e676671af9338c95905a62971dcefc1263992d4e7f4117dbf7", kill_on_drop: false }`
[INFO] [stdout] 31c12a3be297e1e676671af9338c95905a62971dcefc1263992d4e7f4117dbf7
