[INFO] cloning repository https://github.com/krishnabansal89/Chip8-Rust-Emulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krishnabansal89/Chip8-Rust-Emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrishnabansal89%2FChip8-Rust-Emulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrishnabansal89%2FChip8-Rust-Emulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d2ef69821103658fde8915a0258f57839a9473ec [INFO] checking krishnabansal89/Chip8-Rust-Emulator against 69bccf03c4733f57482f9691456efcd80f86a5f6 for pr-164053 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrishnabansal89%2FChip8-Rust-Emulator" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/krishnabansal89/Chip8-Rust-Emulator [INFO] finished tweaking git repo https://github.com/krishnabansal89/Chip8-Rust-Emulator [INFO] tweaked toml for git repo https://github.com/krishnabansal89/Chip8-Rust-Emulator written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/krishnabansal89/Chip8-Rust-Emulator on toolchain 69bccf03c4733f57482f9691456efcd80f86a5f6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69bccf03c4733f57482f9691456efcd80f86a5f6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/krishnabansal89/Chip8-Rust-Emulator 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" "+69bccf03c4733f57482f9691456efcd80f86a5f6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 450c93b8f6e28ad1d1bdd1ea84fbe0a2cf8662acb2c6082fafc993a80e7f92d6 [INFO] running `Command { std: "docker" "start" "450c93b8f6e28ad1d1bdd1ea84fbe0a2cf8662acb2c6082fafc993a80e7f92d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "450c93b8f6e28ad1d1bdd1ea84fbe0a2cf8662acb2c6082fafc993a80e7f92d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "450c93b8f6e28ad1d1bdd1ea84fbe0a2cf8662acb2c6082fafc993a80e7f92d6" "/opt/rustwide/cargo-home/bin/cargo" "+69bccf03c4733f57482f9691456efcd80f86a5f6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "450c93b8f6e28ad1d1bdd1ea84fbe0a2cf8662acb2c6082fafc993a80e7f92d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "450c93b8f6e28ad1d1bdd1ea84fbe0a2cf8662acb2c6082fafc993a80e7f92d6" "/opt/rustwide/cargo-home/bin/cargo" "+69bccf03c4733f57482f9691456efcd80f86a5f6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Compiling miniquad v0.4.2 [INFO] [stderr] Checking bytemuck v1.16.1 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Checking flate2 v1.0.30 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking fontdue v0.7.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking macroquad v0.4.8 [INFO] [stderr] Checking Rust-Chip-8 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `display::Display` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use display::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated module `std::u16`: all constants in this module replaced by associated constants on the type [INFO] [stdout] --> src/cpu.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | use std::u16; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `display::Display` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use display::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/ram.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | for i in 0..0x1ff{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated module `std::u16`: all constants in this module replaced by associated constants on the type [INFO] [stdout] --> src/cpu.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | use std::u16; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/cpu.rs:240:21 [INFO] [stdout] | [INFO] [stdout] 240 | &ram.write_byte(self.i, self.vx[x] / 100); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 240 | let _ = &ram.write_byte(self.i, self.vx[x] / 100); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/cpu.rs:241:21 [INFO] [stdout] | [INFO] [stdout] 241 | &ram.write_byte(self.i + 1, (self.vx[x] / 10) % 10); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 241 | let _ = &ram.write_byte(self.i + 1, (self.vx[x] / 10) % 10); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/cpu.rs:242:21 [INFO] [stdout] | [INFO] [stdout] 242 | &ram.write_byte(self.i + 2, self.vx[x] % 10); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 242 | let _ = &ram.write_byte(self.i + 2, self.vx[x] % 10); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/cpu.rs:246:25 [INFO] [stdout] | [INFO] [stdout] 246 | &ram.write_byte(self.i + i as u16, self.vx[i]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 246 | let _ = &ram.write_byte(self.i + i as u16, self.vx[i]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/ram.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | for i in 0..0x1ff{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/cpu.rs:240:21 [INFO] [stdout] | [INFO] [stdout] 240 | &ram.write_byte(self.i, self.vx[x] / 100); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 240 | let _ = &ram.write_byte(self.i, self.vx[x] / 100); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/cpu.rs:241:21 [INFO] [stdout] | [INFO] [stdout] 241 | &ram.write_byte(self.i + 1, (self.vx[x] / 10) % 10); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 241 | let _ = &ram.write_byte(self.i + 1, (self.vx[x] / 10) % 10); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/cpu.rs:242:21 [INFO] [stdout] | [INFO] [stdout] 242 | &ram.write_byte(self.i + 2, self.vx[x] % 10); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 242 | let _ = &ram.write_byte(self.i + 2, self.vx[x] % 10); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/cpu.rs:246:25 [INFO] [stdout] | [INFO] [stdout] 246 | &ram.write_byte(self.i + i as u16, self.vx[i]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 246 | let _ = &ram.write_byte(self.i + i as u16, self.vx[i]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.90s [INFO] running `Command { std: "docker" "inspect" "450c93b8f6e28ad1d1bdd1ea84fbe0a2cf8662acb2c6082fafc993a80e7f92d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "450c93b8f6e28ad1d1bdd1ea84fbe0a2cf8662acb2c6082fafc993a80e7f92d6", kill_on_drop: false }` [INFO] [stdout] 450c93b8f6e28ad1d1bdd1ea84fbe0a2cf8662acb2c6082fafc993a80e7f92d6