[INFO] updating cached repository https://github.com/Mureke/rChip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dc6c977200d3ef76e4a1c9795fd867ad7fbb35f5 [INFO] testing Mureke/rChip8 against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMureke%2FrChip8" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Mureke/rChip8 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Mureke/rChip8 [INFO] finished tweaking git repo https://github.com/Mureke/rChip8 [INFO] tweaked toml for git repo https://github.com/Mureke/rChip8 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/Mureke/rChip8 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 79c3bfd8b33236dbbab3492b7b592a5299e558bca79ebe08003d4df62174d7a7 [INFO] running `Command { std: "docker" "start" "-a" "79c3bfd8b33236dbbab3492b7b592a5299e558bca79ebe08003d4df62174d7a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "79c3bfd8b33236dbbab3492b7b592a5299e558bca79ebe08003d4df62174d7a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79c3bfd8b33236dbbab3492b7b592a5299e558bca79ebe08003d4df62174d7a7", kill_on_drop: false }` [INFO] [stdout] 79c3bfd8b33236dbbab3492b7b592a5299e558bca79ebe08003d4df62174d7a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd95c9477bd57afa60f1a8e6985e86d3a91a06285352fd572d759969288e572d [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" "cd95c9477bd57afa60f1a8e6985e86d3a91a06285352fd572d759969288e572d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling sdl2-sys v0.30.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling sdl2 v0.30.0 [INFO] [stderr] Compiling r_chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::utils::RomReader` [INFO] [stdout] --> src/cpu.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::utils::RomReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> src/cpu.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::hint::set` [INFO] [stdout] --> src/cpu.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use sdl2::hint::set; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/cpu.rs:133:31 [INFO] [stdout] | [INFO] [stdout] 133 | let pc_action = match (nibbles) { [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/cpu.rs:201:37 [INFO] [stdout] | [INFO] [stdout] 201 | PointerAction::skip_or_next((self.v[x] == kk)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/cpu.rs:208:37 [INFO] [stdout] | [INFO] [stdout] 208 | PointerAction::skip_or_next((self.v[x] != kk)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/cpu.rs:215:37 [INFO] [stdout] | [INFO] [stdout] 215 | PointerAction::skip_or_next((self.v[x] == self.v[y])) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/cpu.rs:329:37 [INFO] [stdout] | [INFO] [stdout] 329 | PointerAction::skip_or_next((self.v[x] != self.v[y])) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/utils/event.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/utils/event.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::keyboard::Scancode` [INFO] [stdout] --> src/utils/event.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use sdl2::keyboard::Scancode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/utils/event.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | / /// Method for collecting key events and watching quit events. [INFO] [stdout] 21 | | /// Created mostly using this document: https://rust-sdl2.github.io/rust-sdl2/sdl2/keyboard/struct.KeyboardState.html [INFO] [stdout] 22 | | /// [INFO] [stdout] 23 | | /// Returns: [INFO] [stdout] ... | [INFO] [stdout] 30 | | /// // Do something [INFO] [stdout] 31 | | /// } [INFO] [stdout] | |______________^ [INFO] [stdout] ... [INFO] [stdout] 35 | / for event in self.events.poll_iter() { [INFO] [stdout] 36 | | match event { [INFO] [stdout] 37 | | Event::Quit { .. } | [INFO] [stdout] 38 | | Event::KeyDown { keycode: Some(Keycode::Escape), .. } => { [INFO] [stdout] ... | [INFO] [stdout] 42 | | } [INFO] [stdout] 43 | | } [INFO] [stdout] | |_________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::time; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: floating-point types cannot be used in patterns [INFO] [stdout] --> src/utils/audio.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | 0.0..=0.5 => self.volume, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(illegal_floating_point_literal_pattern)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: floating-point types cannot be used in patterns [INFO] [stdout] --> src/utils/audio.rs:56:23 [INFO] [stdout] | [INFO] [stdout] 56 | 0.0..=0.5 => self.volume, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/main.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | while let Ok(event) = event_handler.event_poller() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/cpu.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | let n = nibbles.3; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: floating-point types cannot be used in patterns [INFO] [stdout] --> src/utils/audio.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | 0.0..=0.5 => self.volume, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `keys` [INFO] [stdout] --> src/cpu.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | keys: [bool; 16], [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `keys_updated` [INFO] [stdout] --> src/cpu.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | keys_updated: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `display_tester` [INFO] [stdout] --> src/utils/display.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn display_tester(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `size` [INFO] [stdout] --> src/utils/rom_reader.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | size: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.48s [INFO] running `Command { std: "docker" "inspect" "cd95c9477bd57afa60f1a8e6985e86d3a91a06285352fd572d759969288e572d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd95c9477bd57afa60f1a8e6985e86d3a91a06285352fd572d759969288e572d", kill_on_drop: false }` [INFO] [stdout] cd95c9477bd57afa60f1a8e6985e86d3a91a06285352fd572d759969288e572d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58d54d243d31b30c9997d5244109f7afcb5afbfde7798d828d9c599a24be1e5d [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" "58d54d243d31b30c9997d5244109f7afcb5afbfde7798d828d9c599a24be1e5d", kill_on_drop: false }` [INFO] [stderr] Compiling r_chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::utils::RomReader` [INFO] [stdout] --> src/cpu.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::utils::RomReader; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> src/cpu.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::hint::set` [INFO] [stdout] --> src/cpu.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use sdl2::hint::set; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stdout] --> src/cpu.rs:133:31 [INFO] [stdout] | [INFO] [stdout] 133 | let pc_action = match (nibbles) { [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/cpu.rs:201:37 [INFO] [stdout] | [INFO] [stdout] 201 | PointerAction::skip_or_next((self.v[x] == kk)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/cpu.rs:208:37 [INFO] [stdout] | [INFO] [stdout] 208 | PointerAction::skip_or_next((self.v[x] != kk)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/cpu.rs:215:37 [INFO] [stdout] | [INFO] [stdout] 215 | PointerAction::skip_or_next((self.v[x] == self.v[y])) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/cpu.rs:329:37 [INFO] [stdout] | [INFO] [stdout] 329 | PointerAction::skip_or_next((self.v[x] != self.v[y])) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/utils/event.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Read` [INFO] [stdout] --> src/utils/event.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::keyboard::Scancode` [INFO] [stdout] --> src/utils/event.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use sdl2::keyboard::Scancode; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/utils/event.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | / /// Method for collecting key events and watching quit events. [INFO] [stdout] 21 | | /// Created mostly using this document: https://rust-sdl2.github.io/rust-sdl2/sdl2/keyboard/struct.KeyboardState.html [INFO] [stdout] 22 | | /// [INFO] [stdout] 23 | | /// Returns: [INFO] [stdout] ... | [INFO] [stdout] 30 | | /// // Do something [INFO] [stdout] 31 | | /// } [INFO] [stdout] | |______________^ [INFO] [stdout] ... [INFO] [stdout] 35 | / for event in self.events.poll_iter() { [INFO] [stdout] 36 | | match event { [INFO] [stdout] 37 | | Event::Quit { .. } | [INFO] [stdout] 38 | | Event::KeyDown { keycode: Some(Keycode::Escape), .. } => { [INFO] [stdout] ... | [INFO] [stdout] 42 | | } [INFO] [stdout] 43 | | } [INFO] [stdout] | |_________- rustdoc does not generate documentation for expressions [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time` [INFO] [stdout] --> src/main.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::time; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: floating-point types cannot be used in patterns [INFO] [stdout] --> src/utils/audio.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | 0.0..=0.5 => self.volume, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(illegal_floating_point_literal_pattern)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: floating-point types cannot be used in patterns [INFO] [stdout] --> src/utils/audio.rs:56:23 [INFO] [stdout] | [INFO] [stdout] 56 | 0.0..=0.5 => self.volume, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/main.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | while let Ok(event) = event_handler.event_poller() { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/cpu.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | let n = nibbles.3; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: floating-point types cannot be used in patterns [INFO] [stdout] --> src/utils/audio.rs:56:17 [INFO] [stdout] | [INFO] [stdout] 56 | 0.0..=0.5 => self.volume, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #41620 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `keys` [INFO] [stdout] --> src/cpu.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 49 | keys: [bool; 16], [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `keys_updated` [INFO] [stdout] --> src/cpu.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | keys_updated: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `display_tester` [INFO] [stdout] --> src/utils/display.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn display_tester(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `size` [INFO] [stdout] --> src/utils/rom_reader.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | size: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `Command { std: "docker" "inspect" "58d54d243d31b30c9997d5244109f7afcb5afbfde7798d828d9c599a24be1e5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58d54d243d31b30c9997d5244109f7afcb5afbfde7798d828d9c599a24be1e5d", kill_on_drop: false }` [INFO] [stdout] 58d54d243d31b30c9997d5244109f7afcb5afbfde7798d828d9c599a24be1e5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0a0056cce2e3959ed87a3bc750282cb1f132e67b96bd41ad30df010f9a3aa710 [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" "0a0056cce2e3959ed87a3bc750282cb1f132e67b96bd41ad30df010f9a3aa710", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::utils::RomReader` [INFO] [stderr] --> src/cpu.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::utils::RomReader; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process::exit` [INFO] [stderr] --> src/cpu.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::process::exit; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::hint::set` [INFO] [stderr] --> src/cpu.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use sdl2::hint::set; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `match` scrutinee expression [INFO] [stderr] --> src/cpu.rs:133:31 [INFO] [stderr] | [INFO] [stderr] 133 | let pc_action = match (nibbles) { [INFO] [stderr] | ^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/cpu.rs:201:37 [INFO] [stderr] | [INFO] [stderr] 201 | PointerAction::skip_or_next((self.v[x] == kk)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/cpu.rs:208:37 [INFO] [stderr] | [INFO] [stderr] 208 | PointerAction::skip_or_next((self.v[x] != kk)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/cpu.rs:215:37 [INFO] [stderr] | [INFO] [stderr] 215 | PointerAction::skip_or_next((self.v[x] == self.v[y])) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/cpu.rs:329:37 [INFO] [stderr] | [INFO] [stderr] 329 | PointerAction::skip_or_next((self.v[x] != self.v[y])) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/utils/event.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/utils/event.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::keyboard::Scancode` [INFO] [stderr] --> src/utils/event.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use sdl2::keyboard::Scancode; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/utils/event.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | / /// Method for collecting key events and watching quit events. [INFO] [stderr] 21 | | /// Created mostly using this document: https://rust-sdl2.github.io/rust-sdl2/sdl2/keyboard/struct.KeyboardState.html [INFO] [stderr] 22 | | /// [INFO] [stderr] 23 | | /// Returns: [INFO] [stderr] ... | [INFO] [stderr] 30 | | /// // Do something [INFO] [stderr] 31 | | /// } [INFO] [stderr] | |______________^ [INFO] [stderr] ... [INFO] [stderr] 35 | / for event in self.events.poll_iter() { [INFO] [stderr] 36 | | match event { [INFO] [stderr] 37 | | Event::Quit { .. } | [INFO] [stderr] 38 | | Event::KeyDown { keycode: Some(Keycode::Escape), .. } => { [INFO] [stderr] ... | [INFO] [stderr] 42 | | } [INFO] [stderr] 43 | | } [INFO] [stderr] | |_________- rustdoc does not generate documentation for expressions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::time; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: floating-point types cannot be used in patterns [INFO] [stderr] --> src/utils/audio.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | 0.0..=0.5 => self.volume, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(illegal_floating_point_literal_pattern)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #41620 [INFO] [stderr] [INFO] [stderr] warning: floating-point types cannot be used in patterns [INFO] [stderr] --> src/utils/audio.rs:56:23 [INFO] [stderr] | [INFO] [stderr] 56 | 0.0..=0.5 => self.volume, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #41620 [INFO] [stderr] [INFO] [stderr] warning: unused variable: `event` [INFO] [stderr] --> src/main.rs:43:18 [INFO] [stderr] | [INFO] [stderr] 43 | while let Ok(event) = event_handler.event_poller() { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/cpu.rs:131:13 [INFO] [stderr] | [INFO] [stderr] 131 | let n = nibbles.3; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: floating-point types cannot be used in patterns [INFO] [stderr] --> src/utils/audio.rs:56:17 [INFO] [stderr] | [INFO] [stderr] 56 | 0.0..=0.5 => self.volume, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #41620 [INFO] [stderr] [INFO] [stderr] warning: field is never read: `keys` [INFO] [stderr] --> src/cpu.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | keys: [bool; 16], [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `keys_updated` [INFO] [stderr] --> src/cpu.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | keys_updated: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `display_tester` [INFO] [stderr] --> src/utils/display.rs:50:12 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn display_tester(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `size` [INFO] [stderr] --> src/utils/rom_reader.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | size: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 23 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/r_chip8-0bd96050d9c77051 [INFO] [stdout] [INFO] [stdout] running 23 tests [INFO] [stdout] test cpu::cpu_tests::test_annn ... ok [INFO] [stdout] test cpu::cpu_tests::test_cpu_intialization ... ok [INFO] [stdout] test cpu::cpu_tests::test_op6xkk ... ok [INFO] [stdout] test cpu::cpu_tests::test_op8xy1 ... ok [INFO] [stdout] test cpu::cpu_tests::test_op8xy2 ... ok [INFO] [stdout] test cpu::cpu_tests::test_op5xy0 ... ok [INFO] [stdout] test cpu::cpu_tests::test_op4xkk ... ok [INFO] [stdout] test cpu::cpu_tests::test_op3xkk ... ok [INFO] [stdout] test cpu::cpu_tests::test_op8xy4 ... ok [INFO] [stdout] test cpu::cpu_tests::test_op8xy6 ... ok [INFO] [stdout] test cpu::cpu_tests::test_bnnn ... ok [INFO] [stdout] test cpu::cpu_tests::test_op2nnn ... ok [INFO] [stdout] test cpu::cpu_tests::test_load_data ... ok [INFO] [stdout] test cpu::cpu_tests::test_op8xy3 ... ok [INFO] [stdout] test cpu::cpu_tests::test_op8xy7 ... ok [INFO] [stdout] test cpu::cpu_tests::test_op9xy0 ... ok [INFO] [stdout] test cpu::cpu_tests::test_op1nnn ... ok [INFO] [stdout] test cpu::cpu_tests::test_op00ee ... ok [INFO] [stdout] test cpu::cpu_tests::test_op8xye ... ok [INFO] [stdout] test cpu::cpu_tests::test_op8xy5 ... ok [INFO] [stdout] test cpu::cpu_tests::test_op00e0 ... ok [INFO] [stdout] test cpu::cpu_tests::test_op8xy0 ... ok [INFO] [stdout] test cpu::cpu_tests::test_op7xkk ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0a0056cce2e3959ed87a3bc750282cb1f132e67b96bd41ad30df010f9a3aa710", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a0056cce2e3959ed87a3bc750282cb1f132e67b96bd41ad30df010f9a3aa710", kill_on_drop: false }` [INFO] [stdout] 0a0056cce2e3959ed87a3bc750282cb1f132e67b96bd41ad30df010f9a3aa710