[INFO] cloning repository https://github.com/arcticrevrus/crabboy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arcticrevrus/crabboy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcticrevrus%2Fcrabboy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcticrevrus%2Fcrabboy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b6f577b160a8048bcea8db57832caefa522aa8d
[INFO] testing arcticrevrus/crabboy against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcticrevrus%2Fcrabboy" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arcticrevrus/crabboy
[INFO] finished tweaking git repo https://github.com/arcticrevrus/crabboy
[INFO] tweaked toml for git repo https://github.com/arcticrevrus/crabboy written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arcticrevrus/crabboy on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arcticrevrus/crabboy 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `MemoryMap`
[INFO] [stdout]  --> src/graphics.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::memory::{self, MemoryMap, SCX, SCY};
[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: `crate::graphics`
[INFO] [stdout]  --> src/hardware.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graphics;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/hardware.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]   --> src/cpu/structs.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn check_interrupts(cpu: &mut Cpu, memory: &mut MemoryMap) {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `joypad`
[INFO] [stdout]   --> src/cpu/structs.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let joypad = interrupt_flags & 0b0001_0000;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_joypad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serial`
[INFO] [stdout]   --> src/cpu/structs.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let serial = interrupt_flags & 0b0000_1000;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timer`
[INFO] [stdout]   --> src/cpu/structs.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let timer = interrupt_flags & 0b0000_0100;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lcd`
[INFO] [stdout]   --> src/cpu/structs.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let lcd = interrupt_flags & 0b0000_0010;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_lcd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vblank`
[INFO] [stdout]   --> src/cpu/structs.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let vblank = interrupt_flags & 0b0000_0001;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vblank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timing`
[INFO] [stdout]    --> src/cpu.rs:214:42
[INFO] [stdout]     |
[INFO] [stdout] 214 |             CBPrefix::BIT(value, target, timing) => bit_operation(self, target, value, memory),
[INFO] [stdout]     |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_timing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timing`
[INFO] [stdout]    --> src/cpu.rs:215:35
[INFO] [stdout]     |
[INFO] [stdout] 215 |             CBPrefix::RRC(target, timing) => rrc_operation(self, target, memory),
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_timing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory`
[INFO] [stdout]    --> src/graphics.rs:143:30
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn update(&mut self, memory: &memory::MemoryMap) {}
[INFO] [stdout]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory`
[INFO] [stdout]    --> src/graphics.rs:144:29
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn load_tiles_from_vram(memory: &memory::MemoryMap) {}
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cycles` is never read
[INFO] [stdout]   --> src/cpu/asm.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Operation {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub cycles: Timing,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `halt_operation` is never used
[INFO] [stdout]   --> src/cpu/asm/opfunctions.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn halt_operation(cpu: &mut Cpu) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `carry_sub_16` is never used
[INFO] [stdout]    --> src/cpu/asm/opfunctions.rs:263:4
[INFO] [stdout]     |
[INFO] [stdout] 263 | fn carry_sub_16(a: u16, b: u16) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `half_sub_carry_16` is never used
[INFO] [stdout]    --> src/cpu/asm/opfunctions.rs:282:4
[INFO] [stdout]     |
[INFO] [stdout] 282 | fn half_sub_carry_16(a: u16, b: u16) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/cpu/enums.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Variable(Box<(Timing, Timing)>),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Timing` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -     Variable(Box<(Timing, Timing)>),
[INFO] [stdout] 22 +     Variable(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `enabled` is never read
[INFO] [stdout]   --> src/graphics.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct BGWindow {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 21 |     enabled: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pixels`, `enabled`, and `window` are never read
[INFO] [stdout]   --> src/graphics.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct BackGround {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 38 |     pixels: [Color; 65536],
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     enabled: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 40 |     window: BGWindow,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ObjectSize` is never used
[INFO] [stdout]    --> src/graphics.rs:100:6
[INFO] [stdout]     |
[INFO] [stdout] 100 | enum ObjectSize {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Object` is never constructed
[INFO] [stdout]    --> src/graphics.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct Object {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load_tiles_from_vram` is never used
[INFO] [stdout]    --> src/graphics.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Display {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn load_tiles_from_vram(memory: &memory::MemoryMap) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SelectMode` is never used
[INFO] [stdout]  --> src/hardware.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum SelectMode {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Button` is never used
[INFO] [stdout]  --> src/hardware.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Button {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ButtonState` is never used
[INFO] [stdout]   --> src/hardware.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum ButtonState {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `joypad` is never read
[INFO] [stdout]   --> src/hardware.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Hardware {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 26 |     joypad: Joypad,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/hardware.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Joypad {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 43 |     up: bool,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 44 |     down: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 45 |     left: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 46 |     right: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 47 |     start: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 48 |     select: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 49 |     a: bool,
[INFO] [stdout]    |     ^
[INFO] [stdout] 50 |     b: bool,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]   --> src/hardware.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Joypad {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn set(&mut self, button: Button, state: ButtonState) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 20s
[INFO] running `Command { std: "docker" "inspect" "28cf1be61f5d71135e64f6818e4051bda6b3ba12c3e1bfa4e47e97c7ba4b18b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28cf1be61f5d71135e64f6818e4051bda6b3ba12c3e1bfa4e47e97c7ba4b18b4", kill_on_drop: false }`
[INFO] [stdout] 28cf1be61f5d71135e64f6818e4051bda6b3ba12c3e1bfa4e47e97c7ba4b18b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74918568891e997fb0ee8705f9e9ede1a1d729a59535022185e88f629a3fd949
[INFO] running `Command { std: "docker" "start" "-a" "74918568891e997fb0ee8705f9e9ede1a1d729a59535022185e88f629a3fd949", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `MemoryMap`
[INFO] [stdout]  --> src/graphics.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::memory::{self, MemoryMap, SCX, SCY};
[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: `crate::graphics`
[INFO] [stdout]  --> src/hardware.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graphics;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/hardware.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]   --> src/cpu/structs.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn check_interrupts(cpu: &mut Cpu, memory: &mut MemoryMap) {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `joypad`
[INFO] [stdout]   --> src/cpu/structs.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let joypad = interrupt_flags & 0b0001_0000;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_joypad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serial`
[INFO] [stdout]   --> src/cpu/structs.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let serial = interrupt_flags & 0b0000_1000;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timer`
[INFO] [stdout]   --> src/cpu/structs.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let timer = interrupt_flags & 0b0000_0100;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lcd`
[INFO] [stdout]   --> src/cpu/structs.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let lcd = interrupt_flags & 0b0000_0010;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_lcd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vblank`
[INFO] [stdout]   --> src/cpu/structs.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let vblank = interrupt_flags & 0b0000_0001;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vblank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timing`
[INFO] [stdout]    --> src/cpu.rs:214:42
[INFO] [stdout]     |
[INFO] [stdout] 214 |             CBPrefix::BIT(value, target, timing) => bit_operation(self, target, value, memory),
[INFO] [stdout]     |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_timing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timing`
[INFO] [stdout]    --> src/cpu.rs:215:35
[INFO] [stdout]     |
[INFO] [stdout] 215 |             CBPrefix::RRC(target, timing) => rrc_operation(self, target, memory),
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_timing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory`
[INFO] [stdout]    --> src/graphics.rs:143:30
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn update(&mut self, memory: &memory::MemoryMap) {}
[INFO] [stdout]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory`
[INFO] [stdout]    --> src/graphics.rs:144:29
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn load_tiles_from_vram(memory: &memory::MemoryMap) {}
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libcrabboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cycles` is never read
[INFO] [stdout]   --> src/cpu/asm.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Operation {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub cycles: Timing,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `halt_operation` is never used
[INFO] [stdout]   --> src/cpu/asm/opfunctions.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn halt_operation(cpu: &mut Cpu) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `carry_sub_16` is never used
[INFO] [stdout]    --> src/cpu/asm/opfunctions.rs:263:4
[INFO] [stdout]     |
[INFO] [stdout] 263 | fn carry_sub_16(a: u16, b: u16) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `half_sub_carry_16` is never used
[INFO] [stdout]    --> src/cpu/asm/opfunctions.rs:282:4
[INFO] [stdout]     |
[INFO] [stdout] 282 | fn half_sub_carry_16(a: u16, b: u16) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/cpu/enums.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Variable(Box<(Timing, Timing)>),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Timing` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -     Variable(Box<(Timing, Timing)>),
[INFO] [stdout] 22 +     Variable(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `enabled` is never read
[INFO] [stdout]   --> src/graphics.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct BGWindow {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 21 |     enabled: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pixels`, `enabled`, and `window` are never read
[INFO] [stdout]   --> src/graphics.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct BackGround {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 38 |     pixels: [Color; 65536],
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     enabled: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 40 |     window: BGWindow,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ObjectSize` is never used
[INFO] [stdout]    --> src/graphics.rs:100:6
[INFO] [stdout]     |
[INFO] [stdout] 100 | enum ObjectSize {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Object` is never constructed
[INFO] [stdout]    --> src/graphics.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct Object {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load_tiles_from_vram` is never used
[INFO] [stdout]    --> src/graphics.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Display {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn load_tiles_from_vram(memory: &memory::MemoryMap) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SelectMode` is never used
[INFO] [stdout]  --> src/hardware.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum SelectMode {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Button` is never used
[INFO] [stdout]  --> src/hardware.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Button {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ButtonState` is never used
[INFO] [stdout]   --> src/hardware.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum ButtonState {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `joypad` is never read
[INFO] [stdout]   --> src/hardware.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Hardware {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 26 |     joypad: Joypad,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/hardware.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Joypad {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 43 |     up: bool,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 44 |     down: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 45 |     left: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 46 |     right: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 47 |     start: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 48 |     select: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 49 |     a: bool,
[INFO] [stdout]    |     ^
[INFO] [stdout] 50 |     b: bool,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]   --> src/hardware.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Joypad {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn set(&mut self, button: Button, state: ButtonState) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MemoryMap`
[INFO] [stdout]  --> src/graphics.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::memory::{self, MemoryMap, SCX, SCY};
[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: `crate::graphics`
[INFO] [stdout]  --> src/hardware.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::graphics;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/hardware.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]   --> src/cpu/structs.rs:92:29
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn check_interrupts(cpu: &mut Cpu, memory: &mut MemoryMap) {
[INFO] [stdout]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `joypad`
[INFO] [stdout]   --> src/cpu/structs.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let joypad = interrupt_flags & 0b0001_0000;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_joypad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `serial`
[INFO] [stdout]   --> src/cpu/structs.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let serial = interrupt_flags & 0b0000_1000;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timer`
[INFO] [stdout]   --> src/cpu/structs.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let timer = interrupt_flags & 0b0000_0100;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lcd`
[INFO] [stdout]   --> src/cpu/structs.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let lcd = interrupt_flags & 0b0000_0010;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_lcd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vblank`
[INFO] [stdout]   --> src/cpu/structs.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let vblank = interrupt_flags & 0b0000_0001;
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vblank`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timing`
[INFO] [stdout]    --> src/cpu.rs:214:42
[INFO] [stdout]     |
[INFO] [stdout] 214 |             CBPrefix::BIT(value, target, timing) => bit_operation(self, target, value, memory),
[INFO] [stdout]     |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_timing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timing`
[INFO] [stdout]    --> src/cpu.rs:215:35
[INFO] [stdout]     |
[INFO] [stdout] 215 |             CBPrefix::RRC(target, timing) => rrc_operation(self, target, memory),
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_timing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory`
[INFO] [stdout]    --> src/graphics.rs:143:30
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn update(&mut self, memory: &memory::MemoryMap) {}
[INFO] [stdout]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory`
[INFO] [stdout]    --> src/graphics.rs:144:29
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn load_tiles_from_vram(memory: &memory::MemoryMap) {}
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cycles` is never read
[INFO] [stdout]   --> src/cpu/asm.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Operation {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub cycles: Timing,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `halt_operation` is never used
[INFO] [stdout]   --> src/cpu/asm/opfunctions.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn halt_operation(cpu: &mut Cpu) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `carry_sub_16` is never used
[INFO] [stdout]    --> src/cpu/asm/opfunctions.rs:263:4
[INFO] [stdout]     |
[INFO] [stdout] 263 | fn carry_sub_16(a: u16, b: u16) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `half_sub_carry_16` is never used
[INFO] [stdout]    --> src/cpu/asm/opfunctions.rs:282:4
[INFO] [stdout]     |
[INFO] [stdout] 282 | fn half_sub_carry_16(a: u16, b: u16) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/cpu/enums.rs:22:14
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Variable(Box<(Timing, Timing)>),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Timing` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 22 -     Variable(Box<(Timing, Timing)>),
[INFO] [stdout] 22 +     Variable(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `enabled` is never read
[INFO] [stdout]   --> src/graphics.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct BGWindow {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 21 |     enabled: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pixels`, `enabled`, and `window` are never read
[INFO] [stdout]   --> src/graphics.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct BackGround {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 38 |     pixels: [Color; 65536],
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     enabled: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 40 |     window: BGWindow,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ObjectSize` is never used
[INFO] [stdout]    --> src/graphics.rs:100:6
[INFO] [stdout]     |
[INFO] [stdout] 100 | enum ObjectSize {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Object` is never constructed
[INFO] [stdout]    --> src/graphics.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct Object {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `load_tiles_from_vram` is never used
[INFO] [stdout]    --> src/graphics.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | impl Display {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn load_tiles_from_vram(memory: &memory::MemoryMap) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `SelectMode` is never used
[INFO] [stdout]  --> src/hardware.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum SelectMode {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Button` is never used
[INFO] [stdout]  --> src/hardware.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum Button {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ButtonState` is never used
[INFO] [stdout]   --> src/hardware.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum ButtonState {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `joypad` is never read
[INFO] [stdout]   --> src/hardware.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Hardware {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 26 |     joypad: Joypad,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/hardware.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Joypad {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 43 |     up: bool,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 44 |     down: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 45 |     left: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 46 |     right: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 47 |     start: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 48 |     select: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 49 |     a: bool,
[INFO] [stdout]    |     ^
[INFO] [stdout] 50 |     b: bool,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set` is never used
[INFO] [stdout]   --> src/hardware.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Joypad {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn set(&mut self, button: Button, state: ButtonState) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "74918568891e997fb0ee8705f9e9ede1a1d729a59535022185e88f629a3fd949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74918568891e997fb0ee8705f9e9ede1a1d729a59535022185e88f629a3fd949", kill_on_drop: false }`
[INFO] [stdout] 74918568891e997fb0ee8705f9e9ede1a1d729a59535022185e88f629a3fd949
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 35524cd5add5c879fcb513f556427197343ba79bd3a5b42796cddf4f62b5c2fd
[INFO] running `Command { std: "docker" "start" "-a" "35524cd5add5c879fcb513f556427197343ba79bd3a5b42796cddf4f62b5c2fd", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `MemoryMap`
[INFO] [stdout] 
[INFO] [stderr]  --> src/graphics.rs:1:27
[INFO] [stdout] running 6 tests
[INFO] [stderr]   |
[INFO] [stdout] test tests::test_dec ... ok
[INFO] [stderr] 1 | use crate::memory::{self, MemoryMap, SCX, SCY};
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stderr]   |                           ^^^^^^^^^
[INFO] [stdout] test tests::test_nop ... ok
[INFO] [stderr]   |
[INFO] [stdout] test tests::test_inc ... ok
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test tests::test_ld ... ok
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::graphics`
[INFO] [stderr]  --> src/hardware.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::graphics;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Instant`
[INFO] [stderr]  --> src/hardware.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time::Instant;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]   --> src/cpu/structs.rs:92:29
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn check_interrupts(cpu: &mut Cpu, memory: &mut MemoryMap) {
[INFO] [stderr]    |                             ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `joypad`
[INFO] [stderr]   --> src/cpu/structs.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let joypad = interrupt_flags & 0b0001_0000;
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_joypad`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `serial`
[INFO] [stderr]   --> src/cpu/structs.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let serial = interrupt_flags & 0b0000_1000;
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_serial`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timer`
[INFO] [stderr]   --> src/cpu/structs.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let timer = interrupt_flags & 0b0000_0100;
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_timer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lcd`
[INFO] [stderr]   --> src/cpu/structs.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let lcd = interrupt_flags & 0b0000_0010;
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_lcd`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vblank`
[INFO] [stderr]   --> src/cpu/structs.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let vblank = interrupt_flags & 0b0000_0001;
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vblank`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timing`
[INFO] [stderr]    --> src/cpu.rs:214:42
[INFO] [stderr]     |
[INFO] [stderr] 214 |             CBPrefix::BIT(value, target, timing) => bit_operation(self, target, value, memory),
[INFO] [stderr]     |                                          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_timing`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timing`
[INFO] [stderr]    --> src/cpu.rs:215:35
[INFO] [stderr]     |
[INFO] [stderr] 215 |             CBPrefix::RRC(target, timing) => rrc_operation(self, target, memory),
[INFO] [stderr]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_timing`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `memory`
[INFO] [stderr]    --> src/graphics.rs:143:30
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pub fn update(&mut self, memory: &memory::MemoryMap) {}
[INFO] [stderr]     |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `memory`
[INFO] [stderr]    --> src/graphics.rs:144:29
[INFO] [stderr]     |
[INFO] [stderr] 144 |     fn load_tiles_from_vram(memory: &memory::MemoryMap) {}
[INFO] [stderr]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stderr] 
[INFO] [stderr] warning: field `cycles` is never read
[INFO] [stderr]   --> src/cpu/asm.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct Operation {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 11 |     pub cycles: Timing,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Operation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `halt_operation` is never used
[INFO] [stderr]   --> src/cpu/asm/opfunctions.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn halt_operation(cpu: &mut Cpu) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `carry_sub_16` is never used
[INFO] [stderr]    --> src/cpu/asm/opfunctions.rs:263:4
[INFO] [stderr]     |
[INFO] [stderr] 263 | fn carry_sub_16(a: u16, b: u16) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `half_sub_carry_16` is never used
[INFO] [stderr]    --> src/cpu/asm/opfunctions.rs:282:4
[INFO] [stderr]     |
[INFO] [stderr] 282 | fn half_sub_carry_16(a: u16, b: u16) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/cpu/enums.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Variable(Box<(Timing, Timing)>),
[INFO] [stderr]    |     -------- ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Timing` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 22 -     Variable(Box<(Timing, Timing)>),
[INFO] [stderr] 22 +     Variable(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `enabled` is never read
[INFO] [stderr]   --> src/graphics.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct BGWindow {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 21 |     enabled: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `pixels`, `enabled`, and `window` are never read
[INFO] [stderr]   --> src/graphics.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub struct BackGround {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 38 |     pixels: [Color; 65536],
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 39 |     enabled: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 40 |     window: BGWindow,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ObjectSize` is never used
[INFO] [stderr]    --> src/graphics.rs:100:6
[INFO] [stderr]     |
[INFO] [stderr] 100 | enum ObjectSize {
[INFO] [stderr]     |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Object` is never constructed
[INFO] [stderr]    --> src/graphics.rs:104:8
[INFO] [stderr]     |
[INFO] [stderr] 104 | struct Object {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `load_tiles_from_vram` is never used
[INFO] [stderr]    --> src/graphics.rs:144:8
[INFO] [stderr]     |
[INFO] [stderr] 132 | impl Display {
[INFO] [stderr]     | ------------ associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 144 |     fn load_tiles_from_vram(memory: &memory::MemoryMap) {}
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `SelectMode` is never used
[INFO] [stderr]  --> src/hardware.rs:4:6
[INFO] [stderr]   |
[INFO] [stderr] 4 | enum SelectMode {
[INFO] [stderr]   |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Button` is never used
[INFO] [stderr]  --> src/hardware.rs:9:10
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub enum Button {
[INFO] [stderr]   |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ButtonState` is never used
[INFO] [stderr]   --> src/hardware.rs:20:10
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub enum ButtonState {
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `joypad` is never read
[INFO] [stderr]   --> src/hardware.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct Hardware {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] 26 |     joypad: Joypad,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/hardware.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub struct Joypad {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 43 |     up: bool,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 44 |     down: bool,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 45 |     left: bool,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 46 |     right: bool,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 47 |     start: bool,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 48 |     select: bool,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 49 |     a: bool,
[INFO] [stderr]    |     ^
[INFO] [stderr] 50 |     b: bool,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set` is never used
[INFO] [stderr]   --> src/hardware.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 53 | impl Joypad {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 66 |     pub fn set(&mut self, button: Button, state: ButtonState) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `libcrabboy` (lib) generated 29 warnings (run `cargo fix --lib -p libcrabboy` to apply 13 suggestions)
[INFO] [stderr] warning: `libcrabboy` (lib test) generated 29 warnings (29 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libcrabboy-9611a034e3d1ab23)
[INFO] [stdout] test tests::test_hello ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libcrabboy
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "35524cd5add5c879fcb513f556427197343ba79bd3a5b42796cddf4f62b5c2fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35524cd5add5c879fcb513f556427197343ba79bd3a5b42796cddf4f62b5c2fd", kill_on_drop: false }`
[INFO] [stdout] 35524cd5add5c879fcb513f556427197343ba79bd3a5b42796cddf4f62b5c2fd
