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[INFO] [stderr] Downloaded minifb v0.25.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+035b01b794602d5861daa43ac792f372f8981ed7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 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"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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+035b01b794602d5861daa43ac792f372f8981ed7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b52a92fb6f042eb95f7d022b48c4a934b94b45df03943f1b0b7092e7299c4f06 [INFO] running `Command { std: "docker" "start" "-a" "b52a92fb6f042eb95f7d022b48c4a934b94b45df03943f1b0b7092e7299c4f06", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling libc v0.2.180 [INFO] [stderr] Compiling 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[INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Checking openssl v0.10.75 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.1 [INFO] [stderr] Checking zerovec v0.11.5 [INFO] [stderr] Checking zerotrie v0.2.3 [INFO] [stderr] Checking tinystr v0.8.2 [INFO] [stderr] Checking potential_utf v0.1.4 [INFO] [stderr] Checking tokio-util v0.7.18 [INFO] [stderr] Checking icu_collections v2.1.1 [INFO] [stderr] Checking icu_locale_core v2.1.1 [INFO] [stderr] Checking h2 v0.3.27 [INFO] [stderr] Checking icu_provider v2.1.1 [INFO] [stderr] Checking icu_properties v2.1.2 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Checking native-tls v0.2.14 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking hyper v0.14.32 [INFO] [stderr] Checking url v2.5.8 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking gameboy_emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `CARRY_FLAG`, `HALF_CARRY_FLAG`, `SUBTRACT_FLAG`, and `ZERO_FLAG` [INFO] [stdout] --> src/cpu.rs:8:35 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::registers::{Registers, ZERO_FLAG, SUBTRACT_FLAG, HALF_CARRY_FLAG, CARRY_FLAG}; [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 import: `CYCLES_PER_SCANLINE` [INFO] [stdout] --> src/gameboy.rs:9:52 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::ppu::{Ppu, SCREEN_WIDTH, SCREEN_HEIGHT, CYCLES_PER_SCANLINE}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `CARRY_FLAG`, `HALF_CARRY_FLAG`, `SUBTRACT_FLAG`, and `ZERO_FLAG` [INFO] [stdout] --> src/cpu.rs:8:35 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::registers::{Registers, ZERO_FLAG, SUBTRACT_FLAG, HALF_CARRY_FLAG, CARRY_FLAG}; [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 import: `CYCLES_PER_SCANLINE` [INFO] [stdout] --> src/gameboy.rs:9:52 [INFO] [stdout] | [INFO] [stdout] 9 | use crate::ppu::{Ppu, SCREEN_WIDTH, SCREEN_HEIGHT, CYCLES_PER_SCANLINE}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cpu.rs:1258:13 [INFO] [stdout] | [INFO] [stdout] 1258 | let mut cpu = Cpu::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EXTERNAL_RAM_SIZE` is never used [INFO] [stdout] --> src/mmu.rs:35:11 [INFO] [stdout] | [INFO] [stdout] 35 | pub const EXTERNAL_RAM_SIZE: usize = 0x2000; // 8KB [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_mbc_name`, `is_mbc3`, and `read_word` are never used [INFO] [stdout] --> src/mmu.rs:159:12 [INFO] [stdout] | [INFO] [stdout] 118 | impl Mmu { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 159 | pub fn get_mbc_name(&self) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 188 | fn is_mbc3(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 383 | pub fn read_word(&self, address: u16) -> u16 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LCDC` is never used [INFO] [stdout] --> src/ppu.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 43 | pub const LCDC: u16 = 0xFF40; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `STAT` is never used [INFO] [stdout] --> src/ppu.rs:52:11 [INFO] [stdout] | [INFO] [stdout] 52 | pub const STAT: u16 = 0xFF41; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SCY` is never used [INFO] [stdout] --> src/ppu.rs:55:11 [INFO] [stdout] | [INFO] [stdout] 55 | pub const SCY: u16 = 0xFF42; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SCX` is never used [INFO] [stdout] --> src/ppu.rs:58:11 [INFO] [stdout] | [INFO] [stdout] 58 | pub const SCX: u16 = 0xFF43; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LY` is never used [INFO] [stdout] --> src/ppu.rs:61:11 [INFO] [stdout] | [INFO] [stdout] 61 | pub const LY: u16 = 0xFF44; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LYC` is never used [INFO] [stdout] --> src/ppu.rs:64:11 [INFO] [stdout] | [INFO] [stdout] 64 | pub const LYC: u16 = 0xFF45; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DMA` is never used [INFO] [stdout] --> src/ppu.rs:67:11 [INFO] [stdout] | [INFO] [stdout] 67 | pub const DMA: u16 = 0xFF46; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BGP` is never used [INFO] [stdout] --> src/ppu.rs:70:11 [INFO] [stdout] | [INFO] [stdout] 70 | pub const BGP: u16 = 0xFF47; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OBP0` is never used [INFO] [stdout] --> src/ppu.rs:73:11 [INFO] [stdout] | [INFO] [stdout] 73 | pub const OBP0: u16 = 0xFF48; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OBP1` is never used [INFO] [stdout] --> src/ppu.rs:76:11 [INFO] [stdout] | [INFO] [stdout] 76 | pub const OBP1: u16 = 0xFF49; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WY` is never used [INFO] [stdout] --> src/ppu.rs:79:11 [INFO] [stdout] | [INFO] [stdout] 79 | pub const WY: u16 = 0xFF4A; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WX` is never used [INFO] [stdout] --> src/ppu.rs:82:11 [INFO] [stdout] | [INFO] [stdout] 82 | pub const WX: u16 = 0xFF4B; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read_register` and `write_register` are never used [INFO] [stdout] --> src/ppu.rs:526:12 [INFO] [stdout] | [INFO] [stdout] 133 | impl Ppu { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 526 | pub fn read_register(&self, address: u16) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 543 | pub fn write_register(&mut self, address: u16, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `screen_size`, `debug_cpu`, and `debug_ppu` are never used [INFO] [stdout] --> src/gameboy.rs:292:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl GameBoy { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 292 | pub fn screen_size() -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 299 | pub fn debug_cpu(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 317 | pub fn debug_ppu(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Quit` is never constructed [INFO] [stdout] --> src/display.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum MenuAction { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MenuAction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_controls` is never used [INFO] [stdout] --> src/config.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 63 | impl Config { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 99 | pub fn print_controls(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `EXTERNAL_RAM_SIZE` is never used [INFO] [stdout] --> src/mmu.rs:35:11 [INFO] [stdout] | [INFO] [stdout] 35 | pub const EXTERNAL_RAM_SIZE: usize = 0x2000; // 8KB [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_mbc_name` and `is_mbc3` are never used [INFO] [stdout] --> src/mmu.rs:159:12 [INFO] [stdout] | [INFO] [stdout] 118 | impl Mmu { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 159 | pub fn get_mbc_name(&self) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 188 | fn is_mbc3(&self) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LCDC` is never used [INFO] [stdout] --> src/ppu.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 43 | pub const LCDC: u16 = 0xFF40; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `STAT` is never used [INFO] [stdout] --> src/ppu.rs:52:11 [INFO] [stdout] | [INFO] [stdout] 52 | pub const STAT: u16 = 0xFF41; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SCY` is never used [INFO] [stdout] --> src/ppu.rs:55:11 [INFO] [stdout] | [INFO] [stdout] 55 | pub const SCY: u16 = 0xFF42; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SCX` is never used [INFO] [stdout] --> src/ppu.rs:58:11 [INFO] [stdout] | [INFO] [stdout] 58 | pub const SCX: u16 = 0xFF43; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LY` is never used [INFO] [stdout] --> src/ppu.rs:61:11 [INFO] [stdout] | [INFO] [stdout] 61 | pub const LY: u16 = 0xFF44; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LYC` is never used [INFO] [stdout] --> src/ppu.rs:64:11 [INFO] [stdout] | [INFO] [stdout] 64 | pub const LYC: u16 = 0xFF45; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DMA` is never used [INFO] [stdout] --> src/ppu.rs:67:11 [INFO] [stdout] | [INFO] [stdout] 67 | pub const DMA: u16 = 0xFF46; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BGP` is never used [INFO] [stdout] --> src/ppu.rs:70:11 [INFO] [stdout] | [INFO] [stdout] 70 | pub const BGP: u16 = 0xFF47; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OBP0` is never used [INFO] [stdout] --> src/ppu.rs:73:11 [INFO] [stdout] | [INFO] [stdout] 73 | pub const OBP0: u16 = 0xFF48; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `OBP1` is never used [INFO] [stdout] --> src/ppu.rs:76:11 [INFO] [stdout] | [INFO] [stdout] 76 | pub const OBP1: u16 = 0xFF49; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WY` is never used [INFO] [stdout] --> src/ppu.rs:79:11 [INFO] [stdout] | [INFO] [stdout] 79 | pub const WY: u16 = 0xFF4A; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WX` is never used [INFO] [stdout] --> src/ppu.rs:82:11 [INFO] [stdout] | [INFO] [stdout] 82 | pub const WX: u16 = 0xFF4B; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `read_register` and `write_register` are never used [INFO] [stdout] --> src/ppu.rs:526:12 [INFO] [stdout] | [INFO] [stdout] 133 | impl Ppu { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 526 | pub fn read_register(&self, address: u16) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 543 | pub fn write_register(&mut self, address: u16, value: u8) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `debug_cpu` and `debug_ppu` are never used [INFO] [stdout] --> src/gameboy.rs:299:12 [INFO] [stdout] | [INFO] [stdout] 29 | impl GameBoy { [INFO] [stdout] | ------------ methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 299 | pub fn debug_cpu(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 317 | pub fn debug_ppu(&self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Quit` is never constructed [INFO] [stdout] --> src/display.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum MenuAction { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MenuAction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_controls` is never used [INFO] [stdout] --> src/config.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 63 | impl Config { [INFO] [stdout] | ----------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 99 | pub fn print_controls(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.36s [INFO] running `Command { std: "docker" "inspect" "b52a92fb6f042eb95f7d022b48c4a934b94b45df03943f1b0b7092e7299c4f06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b52a92fb6f042eb95f7d022b48c4a934b94b45df03943f1b0b7092e7299c4f06", kill_on_drop: false }` [INFO] [stdout] b52a92fb6f042eb95f7d022b48c4a934b94b45df03943f1b0b7092e7299c4f06