[INFO] cloning repository https://github.com/exfargo/VirtualMachine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/exfargo/VirtualMachine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexfargo%2FVirtualMachine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexfargo%2FVirtualMachine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c1f77c793af669e11237fc6e1ba191d4d9579a7a [INFO] checking exfargo/VirtualMachine against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexfargo%2FVirtualMachine" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/exfargo/VirtualMachine [INFO] finished tweaking git repo https://github.com/exfargo/VirtualMachine [INFO] tweaked toml for git repo https://github.com/exfargo/VirtualMachine written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/exfargo/VirtualMachine on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/exfargo/VirtualMachine 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded queues v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb8a9df0610b91fae881a59730edda810070102faee88d7789059fbd55dd9dcf [INFO] running `Command { std: "docker" "start" "-a" "eb8a9df0610b91fae881a59730edda810070102faee88d7789059fbd55dd9dcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb8a9df0610b91fae881a59730edda810070102faee88d7789059fbd55dd9dcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb8a9df0610b91fae881a59730edda810070102faee88d7789059fbd55dd9dcf", kill_on_drop: false }` [INFO] [stdout] eb8a9df0610b91fae881a59730edda810070102faee88d7789059fbd55dd9dcf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53d1df6386a6d9a23f370ca2e281f7b8a5b4f2adbd3cb3e59da09408f584ec01 [INFO] running `Command { std: "docker" "start" "-a" "53d1df6386a6d9a23f370ca2e281f7b8a5b4f2adbd3cb3e59da09408f584ec01", kill_on_drop: false }` [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling sdl2 v0.35.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking queues v1.1.0 [INFO] [stderr] Compiling sdl2-sys v0.35.2 [INFO] [stderr] Checking VirtualMachine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | pub mod lib; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Display` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::path::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode::Mute` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::keyboard::Keycode::Mute; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::FpCategory::Zero` [INFO] [stdout] --> src/lib/cpu/cpu.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::num::FpCategory::Zero; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::addr_of` [INFO] [stdout] --> src/lib/cpu/cpu.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ptr::addr_of; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/lib/cpu/cpu.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `combine_to_double_word` and `combine_to_word` [INFO] [stdout] --> src/lib/mem/ram.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::lib::chip_util::{combine_to_double_word, combine_to_word}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DoubleWord`, `W`, and `Word` [INFO] [stdout] --> src/lib/mem/ram.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::lib::mem::{Byte, DoubleWord, W, Word}; [INFO] [stdout] | ^^^^^^^^^^ ^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/lib/bus/bus.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BTreeMap, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/lib/gpu/gpu.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::hash_map::Entry` [INFO] [stdout] --> src/lib/gpu/gpu.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::hash_map::Entry; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `read_to_string` and `read` [INFO] [stdout] --> src/lib/gpu/gpu.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{read, read_to_string}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut` and `Deref` [INFO] [stdout] --> src/lib/gpu/gpu.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::{Deref, DerefMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LockResult` [INFO] [stdout] --> src/lib/chip_util/mod.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{LockResult, Mutex, MutexGuard}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | pub mod lib; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Display` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::path::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::keyboard::Keycode::Mute` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use sdl2::keyboard::Keycode::Mute; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::FpCategory::Zero` [INFO] [stdout] --> src/lib/cpu/cpu.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::num::FpCategory::Zero; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ptr::addr_of` [INFO] [stdout] --> src/lib/cpu/cpu.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ptr::addr_of; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/lib/cpu/cpu.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `combine_to_double_word` and `combine_to_word` [INFO] [stdout] --> src/lib/mem/ram.rs:1:29 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::lib::chip_util::{combine_to_double_word, combine_to_word}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DoubleWord`, `W`, and `Word` [INFO] [stdout] --> src/lib/mem/ram.rs:2:29 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::lib::mem::{Byte, DoubleWord, W, Word}; [INFO] [stdout] | ^^^^^^^^^^ ^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/lib/bus/bus.rs:2:34 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{BTreeMap, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/lib/gpu/gpu.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::hash_map::Entry` [INFO] [stdout] --> src/lib/gpu/gpu.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::hash_map::Entry; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `read_to_string` and `read` [INFO] [stdout] --> src/lib/gpu/gpu.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{read, read_to_string}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DerefMut` and `Deref` [INFO] [stdout] --> src/lib/gpu/gpu.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use std::ops::{Deref, DerefMut}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LockResult` [INFO] [stdout] --> src/lib/chip_util/mod.rs:2:17 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::{LockResult, Mutex, MutexGuard}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/bus/bus.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut x = self.buffer.get_mut(address.borrow()); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/bus/bus.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let mut x = self.buffer.get_mut(address.borrow()); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `finished_instruction` is assigned to, but never used [INFO] [stdout] --> src/lib/gpu/gpu.rs:88:17 [INFO] [stdout] | [INFO] [stdout] 88 | let mut finished_instruction: bool = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_finished_instruction` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `finished_instruction` is never read [INFO] [stdout] --> src/lib/gpu/gpu.rs:97:30 [INFO] [stdout] | [INFO] [stdout] 97 | if res.is_ok() { finished_instruction = res.unwrap() } else { self.raise_exception(res.err().unwrap()) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/lib/gpu/gpu.rs:150:24 [INFO] [stdout] | [INFO] [stdout] 150 | fn coincide(&self, data: &Vec, x: u8, y: u8) -> Option { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/lib/gpu/gpu.rs:150:44 [INFO] [stdout] | [INFO] [stdout] 150 | fn coincide(&self, data: &Vec, x: u8, y: u8) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/lib/gpu/gpu.rs:150:51 [INFO] [stdout] | [INFO] [stdout] 150 | fn coincide(&self, data: &Vec, x: u8, y: u8) -> Option { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/gpu/gpu.rs:211:25 [INFO] [stdout] | [INFO] [stdout] 211 | let mut m = &mut displays[monitor as usize]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/lib/gpu/monitor.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | let x = self.data.get_mut(x as usize).unwrap().insert(y as usize, color); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let mut bus = Arc::new(Mutex::new(Bus::new())); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let mut bref1 = Arc::clone(&bus); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let mut bref2 = Arc::clone(&bus); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut m0 = Arc::new(Mutex::new(Monitor::new(20, 20))); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let mut m2 = Arc::clone(&m0); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constants `CARRY`, `INTERRUPT`, `DECIMAL`, and `BREAK` are never used [INFO] [stdout] --> src/lib/cpu/cpu.rs:52:11 [INFO] [stdout] | [INFO] [stdout] 37 | impl CPU { [INFO] [stdout] | -------- associated constants in this implementation [INFO] [stdout] ... [INFO] [stdout] 52 | const CARRY: usize = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] 53 | const ZERO: usize = 1; [INFO] [stdout] 54 | const INTERRUPT: usize = 2; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 55 | const DECIMAL: usize = 3; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 56 | const BREAK: usize = 4; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `fetch_instruction_double_word` is never used [INFO] [stdout] --> src/lib/gpu/gpu.rs:126:8 [INFO] [stdout] | [INFO] [stdout] 76 | impl GPU { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 126 | fn fetch_instruction_double_word(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/lib/cpu/cpu.rs:456:20 [INFO] [stdout] | [INFO] [stdout] 456 | if self.a_register < 0 { self.flag_register.set_bit(CPU::NEGATIVE); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/lib/cpu/cpu.rs:462:20 [INFO] [stdout] | [INFO] [stdout] 462 | if self.x_register < 0 { self.flag_register.set_bit(CPU::NEGATIVE); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/lib/cpu/cpu.rs:468:20 [INFO] [stdout] | [INFO] [stdout] 468 | if self.y_register < 0 { self.flag_register.set_bit(CPU::NEGATIVE); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/lib/cpu/cpu.rs:475:20 [INFO] [stdout] | [INFO] [stdout] 475 | if self.a_register < 0 { self.flag_register.set_bit(CPU::NEGATIVE); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/lib/cpu/cpu.rs:481:20 [INFO] [stdout] | [INFO] [stdout] 481 | if self.x_register < 0 { self.flag_register.set_bit(CPU::NEGATIVE); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/lib/cpu/cpu.rs:487:20 [INFO] [stdout] | [INFO] [stdout] 487 | if self.y_register < 0 { self.flag_register.set_bit(CPU::NEGATIVE); } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib/gpu/monitor.rs:52:21 [INFO] [stdout] | [INFO] [stdout] 52 | canvas.draw_point(Point::new(x as i32, y as i32)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 52 | let _ = canvas.draw_point(Point::new(x as i32, y as i32)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `VirtualMachine` (bin "VirtualMachine"); 37 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/f8f6997469237299c1d60814c7b9828602a1f8e4/bin/rustc --crate-name VirtualMachine --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=12fcf243c145efa1 -C extra-filename=-847ed41578d47079 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern queues=/opt/rustwide/target/debug/deps/libqueues-598ae1d7eac1d2c3.rmeta --extern sdl2=/opt/rustwide/target/debug/deps/libsdl2-ad51ad40a1dac213.rmeta --cap-lints=forbid` (exit status: 1) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/bus/bus.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut x = self.buffer.get_mut(address.borrow()); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `VirtualMachine` (bin "VirtualMachine" test); 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/f8f6997469237299c1d60814c7b9828602a1f8e4/bin/rustc --crate-name VirtualMachine --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=cfa2e1cb55d55076 -C extra-filename=-b756adaf0a2b96de --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern queues=/opt/rustwide/target/debug/deps/libqueues-598ae1d7eac1d2c3.rmeta --extern sdl2=/opt/rustwide/target/debug/deps/libsdl2-ad51ad40a1dac213.rmeta --cap-lints=forbid` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "53d1df6386a6d9a23f370ca2e281f7b8a5b4f2adbd3cb3e59da09408f584ec01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53d1df6386a6d9a23f370ca2e281f7b8a5b4f2adbd3cb3e59da09408f584ec01", kill_on_drop: false }` [INFO] [stdout] 53d1df6386a6d9a23f370ca2e281f7b8a5b4f2adbd3cb3e59da09408f584ec01