[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 }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsilvis%2Frhombus-instinct'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 301e285d5f08f1798e0cb8b1924aa32ab9ff8039 [INFO] building gsilvis/rhombus-instinct against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgsilvis%2Frhombus-instinct" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gsilvis/rhombus-instinct on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-2-tc1/source/Cargo.toml [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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wayland-scanner v0.21.10 [INFO] [stderr] Downloaded wayland-client v0.21.10 [INFO] [stderr] Downloaded pistoncore-input v0.23.0 [INFO] [stderr] Downloaded pistoncore-event_loop v0.39.0 [INFO] [stderr] Downloaded approx v0.3.1 [INFO] [stderr] Downloaded stb_truetype v0.2.5 [INFO] [stderr] Downloaded gleam v0.6.8 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.51.1 [INFO] [stderr] Downloaded rusttype v0.7.3 [INFO] [stderr] Downloaded andrew v0.1.4 [INFO] [stderr] Downloaded piston2d-graphics v0.28.0 [INFO] [stderr] Downloaded image v0.20.1 [INFO] [stderr] Downloaded wayland-sys v0.21.10 [INFO] [stderr] Downloaded wayland-protocols v0.21.10 [INFO] [stderr] Downloaded smithay-client-toolkit v0.4.4 [INFO] [stderr] Downloaded wayland-commons v0.21.10 [INFO] [stderr] Downloaded piston v0.39.0 [INFO] [stderr] Downloaded pistoncore-window v0.34.0 [INFO] [stderr] Downloaded khronos_api v3.0.0 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.57.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4b8f94a6304a6d5ecd6fa124d0b3b7731cd8d25c0d5ff01f7b1ac797f118b5b [INFO] running `Command { std: "docker" "start" "-a" "c4b8f94a6304a6d5ecd6fa124d0b3b7731cd8d25c0d5ff01f7b1ac797f118b5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4b8f94a6304a6d5ecd6fa124d0b3b7731cd8d25c0d5ff01f7b1ac797f118b5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4b8f94a6304a6d5ecd6fa124d0b3b7731cd8d25c0d5ff01f7b1ac797f118b5b", kill_on_drop: false }` [INFO] [stdout] c4b8f94a6304a6d5ecd6fa124d0b3b7731cd8d25c0d5ff01f7b1ac797f118b5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dadd8aa3cc9d7ecbf2f5b3c92e5d279ffba3b4b08918d3b9b1a0677f774c3ed4 [INFO] running `Command { std: "docker" "start" "-a" "dadd8aa3cc9d7ecbf2f5b3c92e5d279ffba3b4b08918d3b9b1a0677f774c3ed4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.46 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling autocfg v0.1.1 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Compiling khronos_api v3.0.0 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling nix v0.12.0 [INFO] [stderr] Compiling piston-float v0.3.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling stb_truetype v0.2.5 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling piston-viewport v0.5.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling serde v1.0.84 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling wayland-scanner v0.21.10 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Compiling rand_os v0.1.1 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling downcast-rs v1.0.3 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling smallvec v0.6.7 [INFO] [stderr] Compiling owning_ref v0.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Compiling num_cpus v1.9.0 [INFO] [stderr] Compiling xdg v2.2.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling adler32 v1.0.3 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling ordered-float v1.0.1 [INFO] [stderr] Compiling syn v0.15.24 [INFO] [stderr] Compiling approx v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Compiling line_drawing v0.7.0 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling shader_version v0.3.0 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Compiling rusttype v0.7.3 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling wayland-client v0.21.10 [INFO] [stderr] Compiling wayland-protocols v0.21.10 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling andrew v0.1.4 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling dlib v0.4.1 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling wayland-sys v0.21.10 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Compiling deflate v0.7.19 [INFO] [stderr] Compiling inflate v0.4.4 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling gif v0.10.1 [INFO] [stderr] Compiling vecmath v0.3.1 [INFO] [stderr] Compiling piston-texture v0.6.0 [INFO] [stderr] Compiling interpolation v0.1.0 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling read_color v1.0.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Compiling piston2d-graphics v0.28.0 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling wayland-commons v0.21.10 [INFO] [stderr] Compiling tiff v0.2.1 [INFO] [stderr] Compiling image v0.20.1 [INFO] [stderr] Compiling pistoncore-input v0.23.0 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.57.0 [INFO] [stderr] Compiling pistoncore-window v0.34.0 [INFO] [stderr] Compiling pistoncore-event_loop v0.39.0 [INFO] [stderr] Compiling piston v0.39.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.4.4 [INFO] [stderr] Compiling winit v0.18.1 [INFO] [stderr] Compiling pistoncore-glutin_window v0.51.1 [INFO] [stderr] Compiling rhombus-instinct v0.1.0 (/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/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 [INFO] [stdout] = note: `#[warn(array_into_iter)]` 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 [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 [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 [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 34.50s [INFO] running `Command { std: "docker" "inspect" "dadd8aa3cc9d7ecbf2f5b3c92e5d279ffba3b4b08918d3b9b1a0677f774c3ed4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dadd8aa3cc9d7ecbf2f5b3c92e5d279ffba3b4b08918d3b9b1a0677f774c3ed4", kill_on_drop: false }` [INFO] [stdout] dadd8aa3cc9d7ecbf2f5b3c92e5d279ffba3b4b08918d3b9b1a0677f774c3ed4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6313264734a1fb693185fdaf6a3cfd81081365b5326c795d67b23875aa3c8f9c [INFO] running `Command { std: "docker" "start" "-a" "6313264734a1fb693185fdaf6a3cfd81081365b5326c795d67b23875aa3c8f9c", kill_on_drop: false }` [INFO] [stderr] Compiling rhombus-instinct v0.1.0 (/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/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 [INFO] [stdout] = note: `#[warn(array_into_iter)]` 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 [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 [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 [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 `test` profile [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "6313264734a1fb693185fdaf6a3cfd81081365b5326c795d67b23875aa3c8f9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6313264734a1fb693185fdaf6a3cfd81081365b5326c795d67b23875aa3c8f9c", kill_on_drop: false }` [INFO] [stdout] 6313264734a1fb693185fdaf6a3cfd81081365b5326c795d67b23875aa3c8f9c