[INFO] cloning repository https://github.com/epizzella/Rust-Boy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/epizzella/Rust-Boy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepizzella%2FRust-Boy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepizzella%2FRust-Boy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac8ec8b250e3bfa7212faed08c0be012deed1e0d
[INFO] testing epizzella/Rust-Boy against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fepizzella%2FRust-Boy" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/epizzella/Rust-Boy on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/epizzella/Rust-Boy
[INFO] finished tweaking git repo https://github.com/epizzella/Rust-Boy
[INFO] tweaked toml for git repo https://github.com/epizzella/Rust-Boy written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/epizzella/Rust-Boy already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fd9ed3d0389df7796e3c1dcc760bb4fe28c02c0ad708cdc2fc7edaf4ce4263e6
[INFO] running `Command { std: "docker" "start" "-a" "fd9ed3d0389df7796e3c1dcc760bb4fe28c02c0ad708cdc2fc7edaf4ce4263e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd9ed3d0389df7796e3c1dcc760bb4fe28c02c0ad708cdc2fc7edaf4ce4263e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd9ed3d0389df7796e3c1dcc760bb4fe28c02c0ad708cdc2fc7edaf4ce4263e6", kill_on_drop: false }`
[INFO] [stdout] fd9ed3d0389df7796e3c1dcc760bb4fe28c02c0ad708cdc2fc7edaf4ce4263e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c0b1e386010ec7fe40199aea1ecb58acd0d2d349566cc72051c286af5db4f6c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0c0b1e386010ec7fe40199aea1ecb58acd0d2d349566cc72051c286af5db4f6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling gbc_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let args: Vec<String> = env::args().collect();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `windows`
[INFO] [stdout]   --> src/cpu.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         windows: &mut WindowsInterface,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_windows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]    --> src/instructions.rs:756:24
[INFO] [stdout]     |
[INFO] [stdout] 756 |     pub fn stop(&self, cpu: &mut Cpu) {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `B`
[INFO] [stdout]   --> src/cpu.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     B = 0,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `D`
[INFO] [stdout]   --> src/cpu.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     D,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]   --> src/cpu.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     E,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `H`
[INFO] [stdout]   --> src/cpu.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     H,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `L`
[INFO] [stdout]   --> src/cpu.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     L,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_add_sub_flag`
[INFO] [stdout]    --> src/cpu.rs:926:8
[INFO] [stdout]     |
[INFO] [stdout] 926 |     fn set_add_sub_flag(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_START`
[INFO] [stdout]     --> src/cpu.rs:1080:1
[INFO] [stdout]      |
[INFO] [stdout] 1080 | const VRAM_START: usize = 0x8000;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXTERNAL_RAM_START`
[INFO] [stdout]     --> src/cpu.rs:1082:1
[INFO] [stdout]      |
[INFO] [stdout] 1082 | const EXTERNAL_RAM_START: usize = 0xa000;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXTERNAL_RAM_END`
[INFO] [stdout]     --> src/cpu.rs:1083:1
[INFO] [stdout]      |
[INFO] [stdout] 1083 | const EXTERNAL_RAM_END: usize = 0xbfff;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WRAM_BANK_0_START`
[INFO] [stdout]     --> src/cpu.rs:1084:1
[INFO] [stdout]      |
[INFO] [stdout] 1084 | const WRAM_BANK_0_START: usize = 0xc000;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WRAM_BANK_0_END`
[INFO] [stdout]     --> src/cpu.rs:1085:1
[INFO] [stdout]      |
[INFO] [stdout] 1085 | const WRAM_BANK_0_END: usize = 0xcfff;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WRAM_BANK_1_START`
[INFO] [stdout]     --> src/cpu.rs:1086:1
[INFO] [stdout]      |
[INFO] [stdout] 1086 | const WRAM_BANK_1_START: usize = 0xd000;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WRAM_BANK_1_END`
[INFO] [stdout]     --> src/cpu.rs:1087:1
[INFO] [stdout]      |
[INFO] [stdout] 1087 | const WRAM_BANK_1_END: usize = 0xdfff;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ECHO_START`
[INFO] [stdout]     --> src/cpu.rs:1088:1
[INFO] [stdout]      |
[INFO] [stdout] 1088 | const ECHO_START: usize = 0xe000;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ECHO_END`
[INFO] [stdout]     --> src/cpu.rs:1089:1
[INFO] [stdout]      |
[INFO] [stdout] 1089 | const ECHO_END: usize = 0xfdff;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OAM_START`
[INFO] [stdout]     --> src/cpu.rs:1090:1
[INFO] [stdout]      |
[INFO] [stdout] 1090 | const OAM_START: usize = 0xfe00;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OAM_END`
[INFO] [stdout]     --> src/cpu.rs:1091:1
[INFO] [stdout]      |
[INFO] [stdout] 1091 | const OAM_END: usize = 0xfe9f;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NOT_USABLE_START`
[INFO] [stdout]     --> src/cpu.rs:1092:1
[INFO] [stdout]      |
[INFO] [stdout] 1092 | const NOT_USABLE_START: usize = 0xfea0;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NOT_USABLE_END`
[INFO] [stdout]     --> src/cpu.rs:1093:1
[INFO] [stdout]      |
[INFO] [stdout] 1093 | const NOT_USABLE_END: usize = 0xfeff;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IO_START`
[INFO] [stdout]     --> src/cpu.rs:1094:1
[INFO] [stdout]      |
[INFO] [stdout] 1094 | const IO_START: usize = 0xff00;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IO_END`
[INFO] [stdout]     --> src/cpu.rs:1095:1
[INFO] [stdout]      |
[INFO] [stdout] 1095 | const IO_END: usize = 0xff7f;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HRAM_START`
[INFO] [stdout]     --> src/cpu.rs:1096:1
[INFO] [stdout]      |
[INFO] [stdout] 1096 | const HRAM_START: usize = 0xff80;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HRAM_END`
[INFO] [stdout]     --> src/cpu.rs:1097:1
[INFO] [stdout]      |
[INFO] [stdout] 1097 | const HRAM_END: usize = 0xfffe;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buff`
[INFO] [stdout]   --> src/windows_interface.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     buff: BufWriter<File>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_log_file`
[INFO] [stdout]   --> src/windows_interface.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn print_log_file(&mut self, cpu: &Cpu) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sleep`
[INFO] [stdout]   --> src/windows_interface.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn sleep() {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `F_Add_SUB_SET` should have an upper case name
[INFO] [stdout]     --> src/cpu.rs:1059:7
[INFO] [stdout]      |
[INFO] [stdout] 1059 | const F_Add_SUB_SET: u8 = 0x40; //0100 0000
[INFO] [stdout]      |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `F_ADD_SUB_SET`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `F_Add_SUB_CLR` should have an upper case name
[INFO] [stdout]     --> src/cpu.rs:1064:7
[INFO] [stdout]      |
[INFO] [stdout] 1064 | const F_Add_SUB_CLR: u8 = 0xbf; //1011 1111
[INFO] [stdout]      |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `F_ADD_SUB_CLR`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "0c0b1e386010ec7fe40199aea1ecb58acd0d2d349566cc72051c286af5db4f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0b1e386010ec7fe40199aea1ecb58acd0d2d349566cc72051c286af5db4f6c", kill_on_drop: false }`
[INFO] [stdout] 0c0b1e386010ec7fe40199aea1ecb58acd0d2d349566cc72051c286af5db4f6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 573200fa1dca343e701fcd6b7139743c902b60e4fa0e38adcea33664c9b2d7c6
[INFO] running `Command { std: "docker" "start" "-a" "573200fa1dca343e701fcd6b7139743c902b60e4fa0e38adcea33664c9b2d7c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling gbc_emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let args: Vec<String> = env::args().collect();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `windows`
[INFO] [stdout]   --> src/cpu.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |         windows: &mut WindowsInterface,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_windows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]    --> src/instructions.rs:756:24
[INFO] [stdout]     |
[INFO] [stdout] 756 |     pub fn stop(&self, cpu: &mut Cpu) {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `B`
[INFO] [stdout]   --> src/cpu.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     B = 0,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `D`
[INFO] [stdout]   --> src/cpu.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     D,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]   --> src/cpu.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     E,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `H`
[INFO] [stdout]   --> src/cpu.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     H,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `L`
[INFO] [stdout]   --> src/cpu.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     L,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_add_sub_flag`
[INFO] [stdout]    --> src/cpu.rs:926:8
[INFO] [stdout]     |
[INFO] [stdout] 926 |     fn set_add_sub_flag(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `VRAM_START`
[INFO] [stdout]     --> src/cpu.rs:1080:1
[INFO] [stdout]      |
[INFO] [stdout] 1080 | const VRAM_START: usize = 0x8000;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXTERNAL_RAM_START`
[INFO] [stdout]     --> src/cpu.rs:1082:1
[INFO] [stdout]      |
[INFO] [stdout] 1082 | const EXTERNAL_RAM_START: usize = 0xa000;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXTERNAL_RAM_END`
[INFO] [stdout]     --> src/cpu.rs:1083:1
[INFO] [stdout]      |
[INFO] [stdout] 1083 | const EXTERNAL_RAM_END: usize = 0xbfff;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WRAM_BANK_0_START`
[INFO] [stdout]     --> src/cpu.rs:1084:1
[INFO] [stdout]      |
[INFO] [stdout] 1084 | const WRAM_BANK_0_START: usize = 0xc000;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WRAM_BANK_0_END`
[INFO] [stdout]     --> src/cpu.rs:1085:1
[INFO] [stdout]      |
[INFO] [stdout] 1085 | const WRAM_BANK_0_END: usize = 0xcfff;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WRAM_BANK_1_START`
[INFO] [stdout]     --> src/cpu.rs:1086:1
[INFO] [stdout]      |
[INFO] [stdout] 1086 | const WRAM_BANK_1_START: usize = 0xd000;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `WRAM_BANK_1_END`
[INFO] [stdout]     --> src/cpu.rs:1087:1
[INFO] [stdout]      |
[INFO] [stdout] 1087 | const WRAM_BANK_1_END: usize = 0xdfff;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ECHO_START`
[INFO] [stdout]     --> src/cpu.rs:1088:1
[INFO] [stdout]      |
[INFO] [stdout] 1088 | const ECHO_START: usize = 0xe000;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `ECHO_END`
[INFO] [stdout]     --> src/cpu.rs:1089:1
[INFO] [stdout]      |
[INFO] [stdout] 1089 | const ECHO_END: usize = 0xfdff;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OAM_START`
[INFO] [stdout]     --> src/cpu.rs:1090:1
[INFO] [stdout]      |
[INFO] [stdout] 1090 | const OAM_START: usize = 0xfe00;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `OAM_END`
[INFO] [stdout]     --> src/cpu.rs:1091:1
[INFO] [stdout]      |
[INFO] [stdout] 1091 | const OAM_END: usize = 0xfe9f;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NOT_USABLE_START`
[INFO] [stdout]     --> src/cpu.rs:1092:1
[INFO] [stdout]      |
[INFO] [stdout] 1092 | const NOT_USABLE_START: usize = 0xfea0;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NOT_USABLE_END`
[INFO] [stdout]     --> src/cpu.rs:1093:1
[INFO] [stdout]      |
[INFO] [stdout] 1093 | const NOT_USABLE_END: usize = 0xfeff;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IO_START`
[INFO] [stdout]     --> src/cpu.rs:1094:1
[INFO] [stdout]      |
[INFO] [stdout] 1094 | const IO_START: usize = 0xff00;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IO_END`
[INFO] [stdout]     --> src/cpu.rs:1095:1
[INFO] [stdout]      |
[INFO] [stdout] 1095 | const IO_END: usize = 0xff7f;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HRAM_START`
[INFO] [stdout]     --> src/cpu.rs:1096:1
[INFO] [stdout]      |
[INFO] [stdout] 1096 | const HRAM_START: usize = 0xff80;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `HRAM_END`
[INFO] [stdout]     --> src/cpu.rs:1097:1
[INFO] [stdout]      |
[INFO] [stdout] 1097 | const HRAM_END: usize = 0xfffe;
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buff`
[INFO] [stdout]   --> src/windows_interface.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     buff: BufWriter<File>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_log_file`
[INFO] [stdout]   --> src/windows_interface.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn print_log_file(&mut self, cpu: &Cpu) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sleep`
[INFO] [stdout]   --> src/windows_interface.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn sleep() {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `F_Add_SUB_SET` should have an upper case name
[INFO] [stdout]     --> src/cpu.rs:1059:7
[INFO] [stdout]      |
[INFO] [stdout] 1059 | const F_Add_SUB_SET: u8 = 0x40; //0100 0000
[INFO] [stdout]      |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `F_ADD_SUB_SET`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `F_Add_SUB_CLR` should have an upper case name
[INFO] [stdout]     --> src/cpu.rs:1064:7
[INFO] [stdout]      |
[INFO] [stdout] 1064 | const F_Add_SUB_CLR: u8 = 0xbf; //1011 1111
[INFO] [stdout]      |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `F_ADD_SUB_CLR`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "573200fa1dca343e701fcd6b7139743c902b60e4fa0e38adcea33664c9b2d7c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "573200fa1dca343e701fcd6b7139743c902b60e4fa0e38adcea33664c9b2d7c6", kill_on_drop: false }`
[INFO] [stdout] 573200fa1dca343e701fcd6b7139743c902b60e4fa0e38adcea33664c9b2d7c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0e2270585369cae2c67b2d80bde08249e46c82350d23badca5601d45b823b7c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e0e2270585369cae2c67b2d80bde08249e46c82350d23badca5601d45b823b7c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let args: Vec<String> = env::args().collect();
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `windows`
[INFO] [stderr]   --> src/cpu.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         windows: &mut WindowsInterface,
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_windows`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]    --> src/instructions.rs:756:24
[INFO] [stderr]     |
[INFO] [stderr] 756 |     pub fn stop(&self, cpu: &mut Cpu) {
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `B`
[INFO] [stderr]   --> src/cpu.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     B = 0,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `D`
[INFO] [stderr]   --> src/cpu.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     D,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `E`
[INFO] [stderr]   --> src/cpu.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     E,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `H`
[INFO] [stderr]   --> src/cpu.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     H,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `L`
[INFO] [stderr]   --> src/cpu.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     L,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_add_sub_flag`
[INFO] [stderr]    --> src/cpu.rs:926:8
[INFO] [stderr]     |
[INFO] [stderr] 926 |     fn set_add_sub_flag(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `VRAM_START`
[INFO] [stderr]     --> src/cpu.rs:1080:1
[INFO] [stderr]      |
[INFO] [stderr] 1080 | const VRAM_START: usize = 0x8000;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `EXTERNAL_RAM_START`
[INFO] [stderr]     --> src/cpu.rs:1082:1
[INFO] [stderr]      |
[INFO] [stderr] 1082 | const EXTERNAL_RAM_START: usize = 0xa000;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `EXTERNAL_RAM_END`
[INFO] [stderr]     --> src/cpu.rs:1083:1
[INFO] [stderr]      |
[INFO] [stderr] 1083 | const EXTERNAL_RAM_END: usize = 0xbfff;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `WRAM_BANK_0_START`
[INFO] [stderr]     --> src/cpu.rs:1084:1
[INFO] [stderr]      |
[INFO] [stderr] 1084 | const WRAM_BANK_0_START: usize = 0xc000;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `WRAM_BANK_0_END`
[INFO] [stderr]     --> src/cpu.rs:1085:1
[INFO] [stderr]      |
[INFO] [stderr] 1085 | const WRAM_BANK_0_END: usize = 0xcfff;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `WRAM_BANK_1_START`
[INFO] [stderr]     --> src/cpu.rs:1086:1
[INFO] [stderr]      |
[INFO] [stderr] 1086 | const WRAM_BANK_1_START: usize = 0xd000;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `WRAM_BANK_1_END`
[INFO] [stderr]     --> src/cpu.rs:1087:1
[INFO] [stderr]      |
[INFO] [stderr] 1087 | const WRAM_BANK_1_END: usize = 0xdfff;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `ECHO_START`
[INFO] [stderr]     --> src/cpu.rs:1088:1
[INFO] [stderr]      |
[INFO] [stderr] 1088 | const ECHO_START: usize = 0xe000;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `ECHO_END`
[INFO] [stderr]     --> src/cpu.rs:1089:1
[INFO] [stderr]      |
[INFO] [stderr] 1089 | const ECHO_END: usize = 0xfdff;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `OAM_START`
[INFO] [stderr]     --> src/cpu.rs:1090:1
[INFO] [stderr]      |
[INFO] [stderr] 1090 | const OAM_START: usize = 0xfe00;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `OAM_END`
[INFO] [stderr]     --> src/cpu.rs:1091:1
[INFO] [stderr]      |
[INFO] [stderr] 1091 | const OAM_END: usize = 0xfe9f;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `NOT_USABLE_START`
[INFO] [stderr]     --> src/cpu.rs:1092:1
[INFO] [stderr]      |
[INFO] [stderr] 1092 | const NOT_USABLE_START: usize = 0xfea0;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `NOT_USABLE_END`
[INFO] [stderr]     --> src/cpu.rs:1093:1
[INFO] [stderr]      |
[INFO] [stderr] 1093 | const NOT_USABLE_END: usize = 0xfeff;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `IO_START`
[INFO] [stderr]     --> src/cpu.rs:1094:1
[INFO] [stderr]      |
[INFO] [stderr] 1094 | const IO_START: usize = 0xff00;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `IO_END`
[INFO] [stderr]     --> src/cpu.rs:1095:1
[INFO] [stderr]      |
[INFO] [stderr] 1095 | const IO_END: usize = 0xff7f;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `HRAM_START`
[INFO] [stderr]     --> src/cpu.rs:1096:1
[INFO] [stderr]      |
[INFO] [stderr] 1096 | const HRAM_START: usize = 0xff80;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `HRAM_END`
[INFO] [stderr]     --> src/cpu.rs:1097:1
[INFO] [stderr]      |
[INFO] [stderr] 1097 | const HRAM_END: usize = 0xfffe;
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `buff`
[INFO] [stderr]   --> src/windows_interface.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     buff: BufWriter<File>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print_log_file`
[INFO] [stderr]   --> src/windows_interface.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn print_log_file(&mut self, cpu: &Cpu) -> std::io::Result<()> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sleep`
[INFO] [stderr]   --> src/windows_interface.rs:79:12
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn sleep() {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `F_Add_SUB_SET` should have an upper case name
[INFO] [stderr]     --> src/cpu.rs:1059:7
[INFO] [stderr]      |
[INFO] [stderr] 1059 | const F_Add_SUB_SET: u8 = 0x40; //0100 0000
[INFO] [stderr]      |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `F_ADD_SUB_SET`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `F_Add_SUB_CLR` should have an upper case name
[INFO] [stderr]     --> src/cpu.rs:1064:7
[INFO] [stderr]      |
[INFO] [stderr] 1064 | const F_Add_SUB_CLR: u8 = 0xbf; //1011 1111
[INFO] [stderr]      |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `F_ADD_SUB_CLR`
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gbc_emulator-8f362635f62ae219)
[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" "e0e2270585369cae2c67b2d80bde08249e46c82350d23badca5601d45b823b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0e2270585369cae2c67b2d80bde08249e46c82350d23badca5601d45b823b7c", kill_on_drop: false }`
[INFO] [stdout] e0e2270585369cae2c67b2d80bde08249e46c82350d23badca5601d45b823b7c