[INFO] cloning repository https://github.com/cadennabors/gba-emu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cadennabors/gba-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcadennabors%2Fgba-emu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcadennabors%2Fgba-emu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31f9c6eed4101c0e4d1a26599bd80be6a49f4a52
[INFO] checking cadennabors/gba-emu against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcadennabors%2Fgba-emu" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cadennabors/gba-emu
[INFO] finished tweaking git repo https://github.com/cadennabors/gba-emu
[INFO] tweaked toml for git repo https://github.com/cadennabors/gba-emu written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cadennabors/gba-emu on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cadennabors/gba-emu 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9008186fe727d3b9370a3f0f75edef85a466c9d800ad92a90644e2b9360ccdb1
[INFO] running `Command { std: "docker" "start" "-a" "9008186fe727d3b9370a3f0f75edef85a466c9d800ad92a90644e2b9360ccdb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9008186fe727d3b9370a3f0f75edef85a466c9d800ad92a90644e2b9360ccdb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9008186fe727d3b9370a3f0f75edef85a466c9d800ad92a90644e2b9360ccdb1", kill_on_drop: false }`
[INFO] [stdout] 9008186fe727d3b9370a3f0f75edef85a466c9d800ad92a90644e2b9360ccdb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2df390e42603ce89e13da481410eec7a296f458993c949ac0fb85f3280a6bd92
[INFO] running `Command { std: "docker" "start" "-a" "2df390e42603ce89e13da481410eec7a296f458993c949ac0fb85f3280a6bd92", kill_on_drop: false }`
[INFO] [stderr]     Checking gba-emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `instructions::AddressingMode`
[INFO] [stdout]  --> src/cpu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use instructions::AddressingMode;
[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: `instructions::AddressingMode`
[INFO] [stdout]  --> src/cpu.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use instructions::AddressingMode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Operation` is more private than the item `OPCODE_TABLE`
[INFO] [stdout]   --> src/cpu/instructions.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub const OPCODE_TABLE : [Operation;256] = [
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constant `OPCODE_TABLE` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Operation` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/cpu/instructions.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Operation {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CPU` is never constructed
[INFO] [stdout]  --> src/cpu.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct CPU {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Memory` is never constructed
[INFO] [stdout]   --> src/cpu.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Memory {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_byte` is never used
[INFO] [stdout]   --> src/cpu.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Memory {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 17 |     fn read_byte(&self, address: u16) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Registers` is never constructed
[INFO] [stdout]  --> src/cpu/registers.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Registers {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `instruction`, `addressing_mode`, and `cycles` are never read
[INFO] [stdout]   --> src/cpu/instructions.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Operation {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 28 | instruction : Instruction,
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 29 | addressing_mode : AddressingMode,
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 30 | cycles : u8,
[INFO] [stdout]    | ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gba-emu` (bin "gba-emu") due to 1 previous error; 6 warnings emitted
[INFO] [stdout] warning: type `Operation` is more private than the item `OPCODE_TABLE`
[INFO] [stdout]   --> src/cpu/instructions.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub const OPCODE_TABLE : [Operation;256] = [
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constant `OPCODE_TABLE` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Operation` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/cpu/instructions.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Operation {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `CPU` is never constructed
[INFO] [stdout]  --> src/cpu.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct CPU {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Memory` is never constructed
[INFO] [stdout]   --> src/cpu.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Memory {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_byte` is never used
[INFO] [stdout]   --> src/cpu.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Memory {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 17 |     fn read_byte(&self, address: u16) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Registers` is never constructed
[INFO] [stdout]  --> src/cpu/registers.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Registers {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `instruction`, `addressing_mode`, and `cycles` are never read
[INFO] [stdout]   --> src/cpu/instructions.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Operation {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 28 | instruction : Instruction,
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout] 29 | addressing_mode : AddressingMode,
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout] 30 | cycles : u8,
[INFO] [stdout]    | ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gba-emu` (bin "gba-emu" test) due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2df390e42603ce89e13da481410eec7a296f458993c949ac0fb85f3280a6bd92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df390e42603ce89e13da481410eec7a296f458993c949ac0fb85f3280a6bd92", kill_on_drop: false }`
[INFO] [stdout] 2df390e42603ce89e13da481410eec7a296f458993c949ac0fb85f3280a6bd92
