[INFO] fetching crate norman 0.0.4...
[INFO] checking norman-0.0.4 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate norman 0.0.4 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate norman 0.0.4 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate norman 0.0.4
[INFO] finished tweaking crates.io crate norman 0.0.4
[INFO] tweaked toml for crates.io crate norman 0.0.4 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9de288a04562bacd4731c2c4dbfa64de9c0707c809d8a7ea662c02647afccf3a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9de288a04562bacd4731c2c4dbfa64de9c0707c809d8a7ea662c02647afccf3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9de288a04562bacd4731c2c4dbfa64de9c0707c809d8a7ea662c02647afccf3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9de288a04562bacd4731c2c4dbfa64de9c0707c809d8a7ea662c02647afccf3a", kill_on_drop: false }`
[INFO] [stdout] 9de288a04562bacd4731c2c4dbfa64de9c0707c809d8a7ea662c02647afccf3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7249ff5e716c649b1ce95bd77f2822f431047af2041041149a04681c7eedbd03
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7249ff5e716c649b1ce95bd77f2822f431047af2041041149a04681c7eedbd03", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]     Checking rawpointer v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking noisy_float v0.1.15
[INFO] [stderr]     Checking ndarray v0.12.1
[INFO] [stderr]     Checking norman v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:145:29
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let a = [3.0f32; 0].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let a = [3.0f32; 0].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                             ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 145 |         let a = IntoIterator::into_iter([3.0f32; 0]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:151:36
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let a = [3.0f32, 5.0, 7.0].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let a = [3.0f32, 5.0, 7.0].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let a = IntoIterator::into_iter([3.0f32, 5.0, 7.0]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:160:36
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let a = [3.0f32, 5.0, 7.0].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let a = [3.0f32, 5.0, 7.0].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let a = IntoIterator::into_iter([3.0f32, 5.0, 7.0]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:169:36
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let a = [3.0f32, 5.0, 7.0].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let a = [3.0f32, 5.0, 7.0].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let a = IntoIterator::into_iter([3.0f32, 5.0, 7.0]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:175:51
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let a = [3.0f32, std::f32::INFINITY, 7.0].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let a = [3.0f32, std::f32::INFINITY, 7.0].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let a = IntoIterator::into_iter([3.0f32, std::f32::INFINITY, 7.0]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^                                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:181:36
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let a = [3.0f32, 5.0, 7.0].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let a = [3.0f32, 5.0, 7.0].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let a = IntoIterator::into_iter([3.0f32, 5.0, 7.0]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:187:51
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let a = [3.0f32, std::f32::INFINITY, 7.0].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                                   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let a = [3.0f32, std::f32::INFINITY, 7.0].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                                   ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let a = IntoIterator::into_iter([3.0f32, std::f32::INFINITY, 7.0]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^                                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:202:43
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let a = [3.0f32, -5.0f32, 2.0f32].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let a = [3.0f32, -5.0f32, 2.0f32].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                           ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let a = IntoIterator::into_iter([3.0f32, -5.0f32, 2.0f32]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:208:40
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let a = [3.0f32, NAN, -2.0f32].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let a = [3.0f32, NAN, -2.0f32].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                        ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let a = IntoIterator::into_iter([3.0f32, NAN, -2.0f32]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^                      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:211:39
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let a = [NAN, 3.0f32, 4.0f32].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let a = [NAN, 3.0f32, 4.0f32].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                       ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let a = IntoIterator::into_iter([NAN, 3.0f32, 4.0f32]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:214:36
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let a = [NAN, NAN, 2.0f32].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let a = [NAN, NAN, 2.0f32].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                    ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let a = IntoIterator::into_iter([NAN, NAN, 2.0f32]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:217:33
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let a = [NAN, NAN, NAN].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let a = [NAN, NAN, NAN].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                 ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let a = IntoIterator::into_iter([NAN, NAN, NAN]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^               ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:223:44
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let a = [INFINITY, 1.0f32, 1.0f32].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let a = [INFINITY, 1.0f32, 1.0f32].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let a = IntoIterator::into_iter([INFINITY, 1.0f32, 1.0f32]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^                          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:226:44
[INFO] [stdout]     |
[INFO] [stdout] 226 |         let a = [3.0f32, INFINITY, 3.0f32].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 226 |         let a = [3.0f32, INFINITY, 3.0f32].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 226 |         let a = IntoIterator::into_iter([3.0f32, INFINITY, 3.0f32]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^                          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:232:41
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let a = [NAN, INFINITY, 2.0f32].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let a = [NAN, INFINITY, 2.0f32].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                         ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 232 |         let a = IntoIterator::into_iter([NAN, INFINITY, 2.0f32]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^                       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/utility.rs:235:41
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let a = [INFINITY, 2.0f32, NAN].into_iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let a = [INFINITY, 2.0f32, NAN].iter().map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                                         ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let a = IntoIterator::into_iter([INFINITY, 2.0f32, NAN]).map(|a| a.norm(Abs::new()));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^                       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.59s
[INFO] running `Command { std: "docker" "inspect" "7249ff5e716c649b1ce95bd77f2822f431047af2041041149a04681c7eedbd03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7249ff5e716c649b1ce95bd77f2822f431047af2041041149a04681c7eedbd03", kill_on_drop: false }`
[INFO] [stdout] 7249ff5e716c649b1ce95bd77f2822f431047af2041041149a04681c7eedbd03