[INFO] cloning repository https://github.com/Vildevil/chip8 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vildevil/chip8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVildevil%2Fchip8", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVildevil%2Fchip8'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ac84e95a829dacb2297ea6f92fac373074e0f0c6 [INFO] checking Vildevil/chip8 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVildevil%2Fchip8" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Vildevil/chip8 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Vildevil/chip8 [INFO] finished tweaking git repo https://github.com/Vildevil/chip8 [INFO] tweaked toml for git repo https://github.com/Vildevil/chip8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Vildevil/chip8 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd342d5bced26f3fa2901864d8969e706a785ea104e926bef61ca34050724202 [INFO] running `Command { std: "docker" "start" "-a" "cd342d5bced26f3fa2901864d8969e706a785ea104e926bef61ca34050724202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd342d5bced26f3fa2901864d8969e706a785ea104e926bef61ca34050724202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd342d5bced26f3fa2901864d8969e706a785ea104e926bef61ca34050724202", kill_on_drop: false }` [INFO] [stdout] cd342d5bced26f3fa2901864d8969e706a785ea104e926bef61ca34050724202 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] efe683e9dbd16bb9c1037b1761625a0e976aaca2fd5bd83a0cb98658ecd1a673 [INFO] running `Command { std: "docker" "start" "-a" "efe683e9dbd16bb9c1037b1761625a0e976aaca2fd5bd83a0cb98658ecd1a673", kill_on_drop: false }` [INFO] [stderr] Compiling version-compare v0.1.1 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking chip8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/emulator/cpu/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::random` [INFO] [stdout] --> src/emulator/cpu/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use rand::random; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rect` [INFO] [stdout] --> src/emulator/screen.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use sdl2::{self, pixels::Color, rect}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `sdl2` is imported redundantly [INFO] [stdout] --> src/emulator/screen.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use sdl2::{self, pixels::Color, rect}; [INFO] [stdout] | ^^^^ the item `sdl2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Mul` [INFO] [stdout] --> src/emulator/screen.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Mul; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/emulator/mod.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | 'main_loop: loop { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> src/emulator/cpu/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::random` [INFO] [stdout] --> src/emulator/cpu/mod.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use rand::random; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rect` [INFO] [stdout] --> src/emulator/screen.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use sdl2::{self, pixels::Color, rect}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `sdl2` is imported redundantly [INFO] [stdout] --> src/emulator/screen.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use sdl2::{self, pixels::Color, rect}; [INFO] [stdout] | ^^^^ the item `sdl2` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Mul` [INFO] [stdout] --> src/emulator/screen.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Mul; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/emulator/mod.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | 'main_loop: loop { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Clear` and `SinglePixel` are never constructed [INFO] [stdout] --> src/emulator/cpu/mod.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum DrawInstruction { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 23 | None, [INFO] [stdout] 24 | Clear, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 25 | SinglePixel(Point), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/emulator/cpu/cpu_opcode.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | Shr(usize, usize), [INFO] [stdout] | --- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 19 | Shr(usize, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/emulator/cpu/cpu_opcode.rs:25:10 [INFO] [stdout] | [INFO] [stdout] 25 | Skpr(usize), [INFO] [stdout] | ---- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 25 | Skpr(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/emulator/cpu/cpu_opcode.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | Skup(usize), [INFO] [stdout] | ---- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 26 | Skup(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/emulator/cpu/cpu_opcode.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 28 | Kwait(usize), [INFO] [stdout] | ----- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 | Kwait(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/emulator/cpu/cpu_opcode.rs:32:11 [INFO] [stdout] | [INFO] [stdout] 32 | Lsdpr(usize), [INFO] [stdout] | ----- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 32 | Lsdpr(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Keycode` is never used [INFO] [stdout] --> src/emulator/screen.rs:21:10 [INFO] [stdout] | [INFO] [stdout] 21 | pub enum Keycode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SimpleEvents` is never used [INFO] [stdout] --> src/emulator/screen.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | pub enum SimpleEvents { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `context`, `video_subsystem`, and `event_pump` are never read [INFO] [stdout] --> src/emulator/screen.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | struct SDLHandle { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 35 | context: sdl2::Sdl, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 36 | video_subsystem: sdl2::VideoSubsystem, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 37 | canvas: sdl2::render::Canvas, [INFO] [stdout] 38 | event_pump: sdl2::EventPump, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `update` is never used [INFO] [stdout] --> src/emulator/screen.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 89 | impl Screen { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn update() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Clear` and `SinglePixel` are never constructed [INFO] [stdout] --> src/emulator/cpu/mod.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub enum DrawInstruction { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 23 | None, [INFO] [stdout] 24 | Clear, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 25 | SinglePixel(Point), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/emulator/cpu/cpu_opcode.rs:19:16 [INFO] [stdout] | [INFO] [stdout] 19 | Shr(usize, usize), [INFO] [stdout] | --- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 19 | Shr(usize, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/emulator/cpu/cpu_opcode.rs:25:10 [INFO] [stdout] | [INFO] [stdout] 25 | Skpr(usize), [INFO] [stdout] | ---- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 25 | Skpr(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/emulator/cpu/cpu_opcode.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | Skup(usize), [INFO] [stdout] | ---- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 26 | Skup(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/emulator/cpu/cpu_opcode.rs:28:11 [INFO] [stdout] | [INFO] [stdout] 28 | Kwait(usize), [INFO] [stdout] | ----- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 28 | Kwait(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/emulator/cpu/cpu_opcode.rs:32:11 [INFO] [stdout] | [INFO] [stdout] 32 | Lsdpr(usize), [INFO] [stdout] | ----- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 32 | Lsdpr(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Keycode` is never used [INFO] [stdout] --> src/emulator/screen.rs:21:10 [INFO] [stdout] | [INFO] [stdout] 21 | pub enum Keycode { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SimpleEvents` is never used [INFO] [stdout] --> src/emulator/screen.rs:26:10 [INFO] [stdout] | [INFO] [stdout] 26 | pub enum SimpleEvents { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `context`, `video_subsystem`, and `event_pump` are never read [INFO] [stdout] --> src/emulator/screen.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 34 | struct SDLHandle { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 35 | context: sdl2::Sdl, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 36 | video_subsystem: sdl2::VideoSubsystem, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 37 | canvas: sdl2::render::Canvas, [INFO] [stdout] 38 | event_pump: sdl2::EventPump, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `update` is never used [INFO] [stdout] --> src/emulator/screen.rs:94:12 [INFO] [stdout] | [INFO] [stdout] 89 | impl Screen { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 94 | pub fn update() { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.44s [INFO] running `Command { std: "docker" "inspect" "efe683e9dbd16bb9c1037b1761625a0e976aaca2fd5bd83a0cb98658ecd1a673", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efe683e9dbd16bb9c1037b1761625a0e976aaca2fd5bd83a0cb98658ecd1a673", kill_on_drop: false }` [INFO] [stdout] efe683e9dbd16bb9c1037b1761625a0e976aaca2fd5bd83a0cb98658ecd1a673