[INFO] cloning repository https://github.com/joaodelgado/rust-8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joaodelgado/rust-8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaodelgado%2Frust-8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaodelgado%2Frust-8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 23d0c09fef556ee908d22b2606f3c4ff4fac7e0d [INFO] testing joaodelgado/rust-8 against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaodelgado%2Frust-8" "/workspace/builds/worker-92/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-92/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joaodelgado/rust-8 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/joaodelgado/rust-8 [INFO] finished tweaking git repo https://github.com/joaodelgado/rust-8 [INFO] tweaked toml for git repo https://github.com/joaodelgado/rust-8 written to /workspace/builds/worker-92/source/Cargo.toml [INFO] crate git repo https://github.com/joaodelgado/rust-8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num v0.1.37 [INFO] [stderr] Downloaded sdl2-sys v0.27.2 [INFO] [stderr] Downloaded sdl2 v0.28.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 99d2c5640e32a746aef9634044d110763db32dc99347443c33e8b1a5dbb38fa4 [INFO] running `Command { std: "docker" "start" "-a" "99d2c5640e32a746aef9634044d110763db32dc99347443c33e8b1a5dbb38fa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "99d2c5640e32a746aef9634044d110763db32dc99347443c33e8b1a5dbb38fa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99d2c5640e32a746aef9634044d110763db32dc99347443c33e8b1a5dbb38fa4", kill_on_drop: false }` [INFO] [stdout] 99d2c5640e32a746aef9634044d110763db32dc99347443c33e8b1a5dbb38fa4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4dffc1082a9c18e433b9df34bbee30bf58e43b84089c3098a3a1e8e57e501250 [INFO] running `Command { std: "docker" "start" "-a" "4dffc1082a9c18e433b9df34bbee30bf58e43b84089c3098a3a1e8e57e501250", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling num-traits v0.1.37 [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling sdl2-sys v0.27.2 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling either v1.0.3 [INFO] [stderr] Compiling lazy_static v0.2.2 [INFO] [stderr] Compiling itertools v0.5.9 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling time v0.1.36 [INFO] [stderr] Compiling num-integer v0.1.33 [INFO] [stderr] Compiling num-iter v0.1.33 [INFO] [stderr] Compiling num v0.1.37 [INFO] [stderr] Compiling sdl2 v0.28.0 [INFO] [stderr] Compiling chip-8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/instr.rs:1123:31 [INFO] [stdout] | [INFO] [stdout] 1123 | pub fn parse(raw: u16) -> Box { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 1123 - pub fn parse(raw: u16) -> Box { [INFO] [stdout] 1123 + pub fn parse(raw: u16) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/instr.rs:1185:26 [INFO] [stdout] | [INFO] [stdout] 1185 | pub fn execute(inst: Box, cpu: &mut Cpu) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 1185 - pub fn execute(inst: Box, cpu: &mut Cpu) { [INFO] [stdout] 1185 + pub fn execute(inst: Box, cpu: &mut Cpu) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/instr.rs:1124:24 [INFO] [stdout] | [INFO] [stdout] 1124 | let mut instr: Box = match raw & 0xf000 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 1124 - let mut instr: Box = match raw & 0xf000 { [INFO] [stdout] 1124 + let mut instr: Box = match raw & 0xf000 { [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/cpu.rs:306:35 [INFO] [stdout] | [INFO] [stdout] 306 | let r_vx = join(self.r_vx.into_iter().map(|v| format!("{:02x}", v)), ", "); [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 [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 306 | let r_vx = join(self.r_vx.iter().map(|v| format!("{:02x}", v)), ", "); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 306 | let r_vx = join(IntoIterator::into_iter(self.r_vx).map(|v| format!("{:02x}", v)), ", "); [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/cpu.rs:307:37 [INFO] [stdout] | [INFO] [stdout] 307 | let stack = join(self.stack.into_iter().map(|v| format!("{:04x}", v)), ", "); [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] 307 | let stack = join(self.stack.iter().map(|v| format!("{:04x}", v)), ", "); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 307 | let stack = join(IntoIterator::into_iter(self.stack).map(|v| format!("{:04x}", v)), ", "); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.57s [INFO] running `Command { std: "docker" "inspect" "4dffc1082a9c18e433b9df34bbee30bf58e43b84089c3098a3a1e8e57e501250", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4dffc1082a9c18e433b9df34bbee30bf58e43b84089c3098a3a1e8e57e501250", kill_on_drop: false }` [INFO] [stdout] 4dffc1082a9c18e433b9df34bbee30bf58e43b84089c3098a3a1e8e57e501250 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00192c5d837cc32cfcba089efb9700aa0a3237b00c2b6962f0bdc1f8fa745422 [INFO] running `Command { std: "docker" "start" "-a" "00192c5d837cc32cfcba089efb9700aa0a3237b00c2b6962f0bdc1f8fa745422", kill_on_drop: false }` [INFO] [stderr] Compiling chip-8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/instr.rs:1123:31 [INFO] [stdout] | [INFO] [stdout] 1123 | pub fn parse(raw: u16) -> Box { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 1123 - pub fn parse(raw: u16) -> Box { [INFO] [stdout] 1123 + pub fn parse(raw: u16) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/instr.rs:1185:26 [INFO] [stdout] | [INFO] [stdout] 1185 | pub fn execute(inst: Box, cpu: &mut Cpu) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 1185 - pub fn execute(inst: Box, cpu: &mut Cpu) { [INFO] [stdout] 1185 + pub fn execute(inst: Box, cpu: &mut Cpu) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/instr.rs:1124:24 [INFO] [stdout] | [INFO] [stdout] 1124 | let mut instr: Box = match raw & 0xf000 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 1124 - let mut instr: Box = match raw & 0xf000 { [INFO] [stdout] 1124 + let mut instr: Box = match raw & 0xf000 { [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/cpu.rs:306:35 [INFO] [stdout] | [INFO] [stdout] 306 | let r_vx = join(self.r_vx.into_iter().map(|v| format!("{:02x}", v)), ", "); [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 [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 306 | let r_vx = join(self.r_vx.iter().map(|v| format!("{:02x}", v)), ", "); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 306 | let r_vx = join(IntoIterator::into_iter(self.r_vx).map(|v| format!("{:02x}", v)), ", "); [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/cpu.rs:307:37 [INFO] [stdout] | [INFO] [stdout] 307 | let stack = join(self.stack.into_iter().map(|v| format!("{:04x}", v)), ", "); [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] 307 | let stack = join(self.stack.iter().map(|v| format!("{:04x}", v)), ", "); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 307 | let stack = join(IntoIterator::into_iter(self.stack).map(|v| format!("{:04x}", v)), ", "); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.82s [INFO] running `Command { std: "docker" "inspect" "00192c5d837cc32cfcba089efb9700aa0a3237b00c2b6962f0bdc1f8fa745422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00192c5d837cc32cfcba089efb9700aa0a3237b00c2b6962f0bdc1f8fa745422", kill_on_drop: false }` [INFO] [stdout] 00192c5d837cc32cfcba089efb9700aa0a3237b00c2b6962f0bdc1f8fa745422 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 12dbeba0fcea4da8872d151b1d21fec052d3935e6d308dcdcf417567498dfd7c [INFO] running `Command { std: "docker" "start" "-a" "12dbeba0fcea4da8872d151b1d21fec052d3935e6d308dcdcf417567498dfd7c", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instr.rs:1123:31 [INFO] [stderr] | [INFO] [stderr] 1123 | pub fn parse(raw: u16) -> Box { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 1123 - pub fn parse(raw: u16) -> Box { [INFO] [stderr] 1123 + pub fn parse(raw: u16) -> Box { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instr.rs:1185:26 [INFO] [stderr] | [INFO] [stderr] 1185 | pub fn execute(inst: Box, cpu: &mut Cpu) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 1185 - pub fn execute(inst: Box, cpu: &mut Cpu) { [INFO] [stderr] 1185 + pub fn execute(inst: Box, cpu: &mut Cpu) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/instr.rs:1124:24 [INFO] [stderr] | [INFO] [stderr] 1124 | let mut instr: Box = match raw & 0xf000 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 1124 - let mut instr: Box = match raw & 0xf000 { [INFO] [stderr] 1124 + let mut instr: Box = match raw & 0xf000 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] 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] [stderr] --> src/cpu.rs:306:35 [INFO] [stderr] | [INFO] [stderr] 306 | let r_vx = join(self.r_vx.into_iter().map(|v| format!("{:02x}", v)), ", "); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 306 | let r_vx = join(self.r_vx.iter().map(|v| format!("{:02x}", v)), ", "); [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 306 | let r_vx = join(IntoIterator::into_iter(self.r_vx).map(|v| format!("{:02x}", v)), ", "); [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] 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] [stderr] --> src/cpu.rs:307:37 [INFO] [stderr] | [INFO] [stderr] 307 | let stack = join(self.stack.into_iter().map(|v| format!("{:04x}", v)), ", "); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 307 | let stack = join(self.stack.iter().map(|v| format!("{:04x}", v)), ", "); [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 307 | let stack = join(IntoIterator::into_iter(self.stack).map(|v| format!("{:04x}", v)), ", "); [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] warning: `chip-8` (bin "chip-8" test) generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/chip_8-429a893448396d64) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "12dbeba0fcea4da8872d151b1d21fec052d3935e6d308dcdcf417567498dfd7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12dbeba0fcea4da8872d151b1d21fec052d3935e6d308dcdcf417567498dfd7c", kill_on_drop: false }` [INFO] [stdout] 12dbeba0fcea4da8872d151b1d21fec052d3935e6d308dcdcf417567498dfd7c