[INFO] cloning repository https://github.com/gsilvis/rhombus-instinct
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gsilvis/rhombus-instinct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsilvis%2Frhombus-instinct", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
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[INFO] checking gsilvis/rhombus-instinct against master#09a371361240e42b0d69438fd1179efcf212e576 for pr-157814-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsilvis%2Frhombus-instinct" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gsilvis/rhombus-instinct
[INFO] finished tweaking git repo https://github.com/gsilvis/rhombus-instinct
[INFO] tweaked toml for git repo https://github.com/gsilvis/rhombus-instinct written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gsilvis/rhombus-instinct on toolchain 09a371361240e42b0d69438fd1179efcf212e576
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09a371361240e42b0d69438fd1179efcf212e576" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gsilvis/rhombus-instinct 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" "+09a371361240e42b0d69438fd1179efcf212e576" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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/main.rs:239:14
[INFO] [stdout]     |
[INFO] [stdout] 239 |             .into_iter()
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 239 -             .into_iter()
[INFO] [stdout] 239 +             .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 237 ~         IntoIterator::into_iter(state
[INFO] [stdout] 238 ~             .occupied_places())
[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/main.rs:355:54
[INFO] [stdout]     |
[INFO] [stdout] 355 |         for (x, y) in self.current.occupied_places().into_iter() {
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 355 -         for (x, y) in self.current.occupied_places().into_iter() {
[INFO] [stdout] 355 +         for (x, y) in self.current.occupied_places().iter() {
[INFO] [stdout]     |
[INFO] [stdout] help: or remove `.into_iter()` to iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 355 -         for (x, y) in self.current.occupied_places().into_iter() {
[INFO] [stdout] 355 +         for (x, y) in self.current.occupied_places() {
[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/main.rs:768:50
[INFO] [stdout]     |
[INFO] [stdout] 768 |         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(ctxts.into_iter()) {
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 768 -         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(ctxts.into_iter()) {
[INFO] [stdout] 768 +         for (on, ctxt) in DIGITS[digit as usize].iter().zip(ctxts.into_iter()) {
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 768 -         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(ctxts.into_iter()) {
[INFO] [stdout] 768 +         for (on, ctxt) in IntoIterator::into_iter(DIGITS[digit as usize]).zip(ctxts.into_iter()) {
[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/main.rs:768:72
[INFO] [stdout]     |
[INFO] [stdout] 768 |         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(ctxts.into_iter()) {
[INFO] [stdout]     |                                                                        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 768 -         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(ctxts.into_iter()) {
[INFO] [stdout] 768 +         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(ctxts.iter()) {
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 768 -         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(ctxts.into_iter()) {
[INFO] [stdout] 768 +         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(IntoIterator::into_iter(ctxts)) {
[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/main.rs:239:14
[INFO] [stdout]     |
[INFO] [stdout] 239 |             .into_iter()
[INFO] [stdout]     |              ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 239 -             .into_iter()
[INFO] [stdout] 239 +             .iter()
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 237 ~         IntoIterator::into_iter(state
[INFO] [stdout] 238 ~             .occupied_places())
[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/main.rs:355:54
[INFO] [stdout]     |
[INFO] [stdout] 355 |         for (x, y) in self.current.occupied_places().into_iter() {
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 355 -         for (x, y) in self.current.occupied_places().into_iter() {
[INFO] [stdout] 355 +         for (x, y) in self.current.occupied_places().iter() {
[INFO] [stdout]     |
[INFO] [stdout] help: or remove `.into_iter()` to iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 355 -         for (x, y) in self.current.occupied_places().into_iter() {
[INFO] [stdout] 355 +         for (x, y) in self.current.occupied_places() {
[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/main.rs:768:50
[INFO] [stdout]     |
[INFO] [stdout] 768 |         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(ctxts.into_iter()) {
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 768 -         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(ctxts.into_iter()) {
[INFO] [stdout] 768 +         for (on, ctxt) in DIGITS[digit as usize].iter().zip(ctxts.into_iter()) {
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 768 -         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(ctxts.into_iter()) {
[INFO] [stdout] 768 +         for (on, ctxt) in IntoIterator::into_iter(DIGITS[digit as usize]).zip(ctxts.into_iter()) {
[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/main.rs:768:72
[INFO] [stdout]     |
[INFO] [stdout] 768 |         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(ctxts.into_iter()) {
[INFO] [stdout]     |                                                                        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 768 -         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(ctxts.into_iter()) {
[INFO] [stdout] 768 +         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(ctxts.iter()) {
[INFO] [stdout]     |
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 768 -         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(ctxts.into_iter()) {
[INFO] [stdout] 768 +         for (on, ctxt) in DIGITS[digit as usize].into_iter().zip(IntoIterator::into_iter(ctxts)) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.26s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.19.0, winit v0.18.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "f4439da5ca51b342c5510096aaa90a5281944eaed4a9087067ee1bbe39daddbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4439da5ca51b342c5510096aaa90a5281944eaed4a9087067ee1bbe39daddbf", kill_on_drop: false }`
[INFO] [stdout] f4439da5ca51b342c5510096aaa90a5281944eaed4a9087067ee1bbe39daddbf
