[INFO] updating cached repository https://github.com/alexfish8/rustboy [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d40e74f8ab2d772cff8966c264c804c4a0b9cd78 [INFO] testing alexfish8/rustboy against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexfish8%2Frustboy" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alexfish8/rustboy on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/alexfish8/rustboy [INFO] finished tweaking git repo https://github.com/alexfish8/rustboy [INFO] tweaked toml for git repo https://github.com/alexfish8/rustboy written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/alexfish8/rustboy already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d3f03682787d5998d60865660076b1218dc50b6a3298d0ae2e6d7e7141bf2fc6 [INFO] running `"docker" "start" "-a" "d3f03682787d5998d60865660076b1218dc50b6a3298d0ae2e6d7e7141bf2fc6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling sdl2-sys v0.27.2 [INFO] [stderr] Compiling lazy_static v0.2.2 [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 v0.29.0 [INFO] [stderr] Compiling rustboy v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/gameboy.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process` [INFO] [stderr] --> src/gameboy.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::process; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/gameboy.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::sdl2::pixels::Color` [INFO] [stderr] --> src/gameboy.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::sdl2::pixels::Color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/gameboy.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/gameboy.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/gameboy.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/gameboy.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Register8` [INFO] [stderr] --> src/instruction.rs:2:11 [INFO] [stderr] | [INFO] [stderr] 2 | use cpu::{Register8, Register16}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_bytes` [INFO] [stderr] --> src/cartridge.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let num_bytes = match f.read_to_end(&mut buf) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_bytes` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cartridge.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | Err(e) => return Err("Failed to read file") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cycles` [INFO] [stderr] --> src/gameboy.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let mut cycles = 0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `int` [INFO] [stderr] --> src/cpu.rs:46:23 [INFO] [stderr] | [INFO] [stderr] 46 | fn from_interrupt(int: Interrupt) -> Executable { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_int` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `int` [INFO] [stderr] --> src/cpu.rs:177:36 [INFO] [stderr] | [INFO] [stderr] 177 | fn handle_interrupt(&mut self, int: Interrupt) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_int` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/cpu.rs:185:30 [INFO] [stderr] | [INFO] [stderr] 185 | fn dummy_instr_execution(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cpu.rs:192:17 [INFO] [stderr] | [INFO] [stderr] 192 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_bytes` [INFO] [stderr] --> src/cpu.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | let num_bytes = match f.read_to_end(&mut buf) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_bytes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cpu.rs:202:17 [INFO] [stderr] | [INFO] [stderr] 202 | Err(e) => return Err("Failed to read file") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/instruction.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/interrupt.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboy.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut renderer = window.renderer() [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboy.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let mut cycles = 0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `data` [INFO] [stderr] --> src/cartridge.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | data : Vec [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CLOCK_FREQUENCY` [INFO] [stderr] --> src/gameboy.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | const CLOCK_FREQUENCY : f32 = 4.194304e6; // TODO let this be configured by the user [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `OPCODE_SIZE` [INFO] [stderr] --> src/cpu.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const OPCODE_SIZE: usize = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cartridge` [INFO] [stderr] --> src/cpu.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | cartridge: Cartridge, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `handle_interrupt` [INFO] [stderr] --> src/cpu.rs:177:5 [INFO] [stderr] | [INFO] [stderr] 177 | fn handle_interrupt(&mut self, int: Interrupt) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `dummy_instr_execution` [INFO] [stderr] --> src/cpu.rs:185:5 [INFO] [stderr] | [INFO] [stderr] 185 | fn dummy_instr_execution(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `derp` [INFO] [stderr] --> src/instruction.rs:60:4 [INFO] [stderr] | [INFO] [stderr] 60 | fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 29 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `STARTUP_ROM_PATH` [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const STARTUP_ROM_PATH : &'static str = "startup_rom.bin"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | Gameboy::run(cartridge); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.19s [INFO] running `"docker" "inspect" "d3f03682787d5998d60865660076b1218dc50b6a3298d0ae2e6d7e7141bf2fc6"` [INFO] running `"docker" "rm" "-f" "d3f03682787d5998d60865660076b1218dc50b6a3298d0ae2e6d7e7141bf2fc6"` [INFO] [stdout] d3f03682787d5998d60865660076b1218dc50b6a3298d0ae2e6d7e7141bf2fc6 [INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3a09e259ae424f5ee471dae3349a0a59a1929f5f7aff26eb1b8f66255ad02f35 [INFO] running `"docker" "start" "-a" "3a09e259ae424f5ee471dae3349a0a59a1929f5f7aff26eb1b8f66255ad02f35"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rustboy v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/gameboy.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process` [INFO] [stderr] --> src/gameboy.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::process; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/gameboy.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::sdl2::pixels::Color` [INFO] [stderr] --> src/gameboy.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::sdl2::pixels::Color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/gameboy.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/gameboy.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/gameboy.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/gameboy.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Register8` [INFO] [stderr] --> src/instruction.rs:2:11 [INFO] [stderr] | [INFO] [stderr] 2 | use cpu::{Register8, Register16}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_bytes` [INFO] [stderr] --> src/cartridge.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let num_bytes = match f.read_to_end(&mut buf) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_bytes` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cartridge.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | Err(e) => return Err("Failed to read file") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cycles` [INFO] [stderr] --> src/gameboy.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let mut cycles = 0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `int` [INFO] [stderr] --> src/cpu.rs:46:23 [INFO] [stderr] | [INFO] [stderr] 46 | fn from_interrupt(int: Interrupt) -> Executable { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_int` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `int` [INFO] [stderr] --> src/cpu.rs:177:36 [INFO] [stderr] | [INFO] [stderr] 177 | fn handle_interrupt(&mut self, int: Interrupt) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_int` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/cpu.rs:185:30 [INFO] [stderr] | [INFO] [stderr] 185 | fn dummy_instr_execution(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cpu.rs:192:17 [INFO] [stderr] | [INFO] [stderr] 192 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_bytes` [INFO] [stderr] --> src/cpu.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | let num_bytes = match f.read_to_end(&mut buf) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_bytes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cpu.rs:202:17 [INFO] [stderr] | [INFO] [stderr] 202 | Err(e) => return Err("Failed to read file") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/instruction.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/interrupt.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboy.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut renderer = window.renderer() [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboy.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let mut cycles = 0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `data` [INFO] [stderr] --> src/cartridge.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | data : Vec [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CLOCK_FREQUENCY` [INFO] [stderr] --> src/gameboy.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | const CLOCK_FREQUENCY : f32 = 4.194304e6; // TODO let this be configured by the user [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `OPCODE_SIZE` [INFO] [stderr] --> src/cpu.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const OPCODE_SIZE: usize = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cartridge` [INFO] [stderr] --> src/cpu.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | cartridge: Cartridge, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `handle_interrupt` [INFO] [stderr] --> src/cpu.rs:177:5 [INFO] [stderr] | [INFO] [stderr] 177 | fn handle_interrupt(&mut self, int: Interrupt) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `dummy_instr_execution` [INFO] [stderr] --> src/cpu.rs:185:5 [INFO] [stderr] | [INFO] [stderr] 185 | fn dummy_instr_execution(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `derp` [INFO] [stderr] --> src/instruction.rs:60:4 [INFO] [stderr] | [INFO] [stderr] 60 | fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 29 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/gameboy.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process` [INFO] [stderr] --> src/gameboy.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::process; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/gameboy.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::sdl2::pixels::Color` [INFO] [stderr] --> src/gameboy.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::sdl2::pixels::Color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/gameboy.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/gameboy.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/gameboy.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/gameboy.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Register8` [INFO] [stderr] --> src/instruction.rs:2:11 [INFO] [stderr] | [INFO] [stderr] 2 | use cpu::{Register8, Register16}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_bytes` [INFO] [stderr] --> src/cartridge.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let num_bytes = match f.read_to_end(&mut buf) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_bytes` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cartridge.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | Err(e) => return Err("Failed to read file") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cycles` [INFO] [stderr] --> src/gameboy.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let mut cycles = 0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `int` [INFO] [stderr] --> src/cpu.rs:46:23 [INFO] [stderr] | [INFO] [stderr] 46 | fn from_interrupt(int: Interrupt) -> Executable { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_int` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `int` [INFO] [stderr] --> src/cpu.rs:177:36 [INFO] [stderr] | [INFO] [stderr] 177 | fn handle_interrupt(&mut self, int: Interrupt) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_int` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/cpu.rs:185:30 [INFO] [stderr] | [INFO] [stderr] 185 | fn dummy_instr_execution(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cpu.rs:192:17 [INFO] [stderr] | [INFO] [stderr] 192 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_bytes` [INFO] [stderr] --> src/cpu.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | let num_bytes = match f.read_to_end(&mut buf) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_bytes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cpu.rs:202:17 [INFO] [stderr] | [INFO] [stderr] 202 | Err(e) => return Err("Failed to read file") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/instruction.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/interrupt.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboy.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut renderer = window.renderer() [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboy.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let mut cycles = 0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `STARTUP_ROM_PATH` [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const STARTUP_ROM_PATH : &'static str = "startup_rom.bin"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | Gameboy::run(cartridge); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: field is never read: `data` [INFO] [stderr] --> src/cartridge.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | data : Vec [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CLOCK_FREQUENCY` [INFO] [stderr] --> src/gameboy.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | const CLOCK_FREQUENCY : f32 = 4.194304e6; // TODO let this be configured by the user [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `OPCODE_SIZE` [INFO] [stderr] --> src/cpu.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const OPCODE_SIZE: usize = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cartridge` [INFO] [stderr] --> src/cpu.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | cartridge: Cartridge, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `handle_interrupt` [INFO] [stderr] --> src/cpu.rs:177:5 [INFO] [stderr] | [INFO] [stderr] 177 | fn handle_interrupt(&mut self, int: Interrupt) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `dummy_instr_execution` [INFO] [stderr] --> src/cpu.rs:185:5 [INFO] [stderr] | [INFO] [stderr] 185 | fn dummy_instr_execution(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `derp` [INFO] [stderr] --> src/instruction.rs:60:4 [INFO] [stderr] | [INFO] [stderr] 60 | fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 29 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `"docker" "inspect" "3a09e259ae424f5ee471dae3349a0a59a1929f5f7aff26eb1b8f66255ad02f35"` [INFO] running `"docker" "rm" "-f" "3a09e259ae424f5ee471dae3349a0a59a1929f5f7aff26eb1b8f66255ad02f35"` [INFO] [stdout] 3a09e259ae424f5ee471dae3349a0a59a1929f5f7aff26eb1b8f66255ad02f35 [INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 00284bad174fe276bd8c94c10e6237566a7d111ce5381dbeb1a6ecbccf2cf915 [INFO] running `"docker" "start" "-a" "00284bad174fe276bd8c94c10e6237566a7d111ce5381dbeb1a6ecbccf2cf915"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/gameboy.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process` [INFO] [stderr] --> src/gameboy.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::process; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/gameboy.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::sdl2::pixels::Color` [INFO] [stderr] --> src/gameboy.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::sdl2::pixels::Color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/gameboy.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/gameboy.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/gameboy.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/gameboy.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Register8` [INFO] [stderr] --> src/instruction.rs:2:11 [INFO] [stderr] | [INFO] [stderr] 2 | use cpu::{Register8, Register16}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_bytes` [INFO] [stderr] --> src/cartridge.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let num_bytes = match f.read_to_end(&mut buf) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_bytes` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cartridge.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | Err(e) => return Err("Failed to read file") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cycles` [INFO] [stderr] --> src/gameboy.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let mut cycles = 0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `int` [INFO] [stderr] --> src/cpu.rs:46:23 [INFO] [stderr] | [INFO] [stderr] 46 | fn from_interrupt(int: Interrupt) -> Executable { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_int` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `int` [INFO] [stderr] --> src/cpu.rs:177:36 [INFO] [stderr] | [INFO] [stderr] 177 | fn handle_interrupt(&mut self, int: Interrupt) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_int` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/cpu.rs:185:30 [INFO] [stderr] | [INFO] [stderr] 185 | fn dummy_instr_execution(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cpu.rs:192:17 [INFO] [stderr] | [INFO] [stderr] 192 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_bytes` [INFO] [stderr] --> src/cpu.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | let num_bytes = match f.read_to_end(&mut buf) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_bytes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cpu.rs:202:17 [INFO] [stderr] | [INFO] [stderr] 202 | Err(e) => return Err("Failed to read file") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/instruction.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/interrupt.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboy.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut renderer = window.renderer() [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboy.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let mut cycles = 0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `data` [INFO] [stderr] --> src/cartridge.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | data : Vec [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CLOCK_FREQUENCY` [INFO] [stderr] --> src/gameboy.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | const CLOCK_FREQUENCY : f32 = 4.194304e6; // TODO let this be configured by the user [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `OPCODE_SIZE` [INFO] [stderr] --> src/cpu.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const OPCODE_SIZE: usize = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cartridge` [INFO] [stderr] --> src/cpu.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | cartridge: Cartridge, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `handle_interrupt` [INFO] [stderr] --> src/cpu.rs:177:5 [INFO] [stderr] | [INFO] [stderr] 177 | fn handle_interrupt(&mut self, int: Interrupt) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `dummy_instr_execution` [INFO] [stderr] --> src/cpu.rs:185:5 [INFO] [stderr] | [INFO] [stderr] 185 | fn dummy_instr_execution(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `derp` [INFO] [stderr] --> src/instruction.rs:60:4 [INFO] [stderr] | [INFO] [stderr] 60 | fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 29 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `STARTUP_ROM_PATH` [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | const STARTUP_ROM_PATH : &'static str = "startup_rom.bin"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | Gameboy::run(cartridge); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/gameboy.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::process` [INFO] [stderr] --> src/gameboy.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::process; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Read` [INFO] [stderr] --> src/gameboy.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::Read; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self::sdl2::pixels::Color` [INFO] [stderr] --> src/gameboy.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use self::sdl2::pixels::Color; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/gameboy.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/gameboy.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Index` [INFO] [stderr] --> src/gameboy.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::ops::Index; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/gameboy.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Register8` [INFO] [stderr] --> src/instruction.rs:2:11 [INFO] [stderr] | [INFO] [stderr] 2 | use cpu::{Register8, Register16}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_bytes` [INFO] [stderr] --> src/cartridge.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let num_bytes = match f.read_to_end(&mut buf) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_bytes` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cartridge.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | Err(e) => return Err("Failed to read file") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cycles` [INFO] [stderr] --> src/gameboy.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let mut cycles = 0; [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `int` [INFO] [stderr] --> src/cpu.rs:46:23 [INFO] [stderr] | [INFO] [stderr] 46 | fn from_interrupt(int: Interrupt) -> Executable { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_int` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `int` [INFO] [stderr] --> src/cpu.rs:177:36 [INFO] [stderr] | [INFO] [stderr] 177 | fn handle_interrupt(&mut self, int: Interrupt) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_int` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/cpu.rs:185:30 [INFO] [stderr] | [INFO] [stderr] 185 | fn dummy_instr_execution(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cpu.rs:192:17 [INFO] [stderr] | [INFO] [stderr] 192 | Err(e) => { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `num_bytes` [INFO] [stderr] --> src/cpu.rs:200:13 [INFO] [stderr] | [INFO] [stderr] 200 | let num_bytes = match f.read_to_end(&mut buf) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_bytes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/cpu.rs:202:17 [INFO] [stderr] | [INFO] [stderr] 202 | Err(e) => return Err("Failed to read file") [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/instruction.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cpu` [INFO] [stderr] --> src/interrupt.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_cpu` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboy.rs:39:13 [INFO] [stderr] | [INFO] [stderr] 39 | let mut renderer = window.renderer() [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboy.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let mut cycles = 0; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `data` [INFO] [stderr] --> src/cartridge.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | data : Vec [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `CLOCK_FREQUENCY` [INFO] [stderr] --> src/gameboy.rs:20:1 [INFO] [stderr] | [INFO] [stderr] 20 | const CLOCK_FREQUENCY : f32 = 4.194304e6; // TODO let this be configured by the user [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `OPCODE_SIZE` [INFO] [stderr] --> src/cpu.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | const OPCODE_SIZE: usize = 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cartridge` [INFO] [stderr] --> src/cpu.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | cartridge: Cartridge, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `handle_interrupt` [INFO] [stderr] --> src/cpu.rs:177:5 [INFO] [stderr] | [INFO] [stderr] 177 | fn handle_interrupt(&mut self, int: Interrupt) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `dummy_instr_execution` [INFO] [stderr] --> src/cpu.rs:185:5 [INFO] [stderr] | [INFO] [stderr] 185 | fn dummy_instr_execution(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `derp` [INFO] [stderr] --> src/instruction.rs:60:4 [INFO] [stderr] | [INFO] [stderr] 60 | fn derp(cpu: &mut Cpu) -> () { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: 29 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rustboy-f0c434b4e8631b72 [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rustboy-e15550858563fe6e [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 [INFO] [stdout] [INFO] [stderr] Doc-tests rustboy [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "00284bad174fe276bd8c94c10e6237566a7d111ce5381dbeb1a6ecbccf2cf915"` [INFO] running `"docker" "rm" "-f" "00284bad174fe276bd8c94c10e6237566a7d111ce5381dbeb1a6ecbccf2cf915"` [INFO] [stdout] 00284bad174fe276bd8c94c10e6237566a7d111ce5381dbeb1a6ecbccf2cf915