[INFO] updating cached repository https://github.com/nosferatu500/Gameboy
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eadfc12fe26bdca17cbe6feeff58938d7ec952f7
[INFO] testing nosferatu500/Gameboy against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnosferatu500%2FGameboy" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nosferatu500/Gameboy on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nosferatu500/Gameboy
[INFO] finished tweaking git repo https://github.com/nosferatu500/Gameboy
[INFO] tweaked toml for git repo https://github.com/nosferatu500/Gameboy written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/nosferatu500/Gameboy already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 834d46b55b237d3987ae52cc051079c827e33159c46cc174332f328b971af9b3
[INFO] running `"docker" "start" "-a" "834d46b55b237d3987ae52cc051079c827e33159c46cc174332f328b971af9b3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling unicode-width v0.1.4
[INFO] [stderr]    Compiling vec_map v0.8.0
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling nom v1.2.4
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling gameboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbc/mod.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     try!(check_checksum(&buf));
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bus.rs:54:14
[INFO] [stderr]    |
[INFO] [stderr] 54 |     mbc: Box<::mbc::MBC+'static>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::mbc::MBC+'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bus.rs:77:25
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn new(mbc: Box<::mbc::MBC+'static>) -> Bus {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::mbc::MBC+'static`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bus.rs:465:24
[INFO] [stderr]     |
[INFO] [stderr] 465 |                 0xFF08 ... 0xFF0E => {
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bus.rs:676:24
[INFO] [stderr]     |
[INFO] [stderr] 676 |                 0xFF27 ... 0xFF2F => {
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bus.rs:679:24
[INFO] [stderr]     |
[INFO] [stderr] 679 |                 0xFF30 ... 0xFF3F => {
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/cpu.rs:536:69
[INFO] [stderr]     |
[INFO] [stderr] 536 |                 self.register.flag.c = (self.register.a == 1) as u8;;
[INFO] [stderr]     |                                                                     ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mbc/mbc1.rs:43:20
[INFO] [stderr]    |
[INFO] [stderr] 43 |             0x0000 ... 0x1FFF => {
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mbc/mbc1.rs:46:20
[INFO] [stderr]    |
[INFO] [stderr] 46 |             0x6000 ... 0x7FFF => { 
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mbc/mod.rs:51:60
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn get_mbc<P: AsRef<Path>>(path: P) -> ::StrResult<Box<MBC+'static>> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^ help: use `dyn`: `dyn MBC+'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mbc/mod.rs:61:65
[INFO] [stderr]    |
[INFO] [stderr] 61 |         0x00 => mbc0::MBC0::new(buf).map(|v| Box::new(v) as Box<MBC>),
[INFO] [stderr]    |                                                                 ^^^ help: use `dyn`: `dyn MBC`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mbc/mod.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |         0x01 ... 0x03 => mbc1::MBC1::new(buf).map(|v| Box::new(v) as Box<MBC>),
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mbc/mod.rs:62:74
[INFO] [stderr]    |
[INFO] [stderr] 62 |         0x01 ... 0x03 => mbc1::MBC1::new(buf).map(|v| Box::new(v) as Box<MBC>),
[INFO] [stderr]    |                                                                          ^^^ help: use `dyn`: `dyn MBC`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/debugger.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |           panic!("{:x}", addr);
[INFO] [stderr]    |           --------------------- any code following this expression is unreachable
[INFO] [stderr] 75 | /         while self.cpu.get_pc() != addr {
[INFO] [stderr] 76 | |             self.cpu.update_ime();
[INFO] [stderr] 77 | |             self.cpu.run_next_instruction(false);
[INFO] [stderr] 78 | |         }
[INFO] [stderr]    | |_________^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `black`
[INFO] [stderr]   --> src/main.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let black = sdl2::pixels::Color::RGB(0, 0, 0);
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_black`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:118:21
[INFO] [stderr]     |
[INFO] [stderr] 118 |         if let Some(offset) = map::VIDEO_RAM.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:120:25
[INFO] [stderr]     |
[INFO] [stderr] 120 |             if let Some(offset) = map::CHARACTER_DATA.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |             if let Some(offset) = map::BG_DISPLAY_DATA_1.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:128:25
[INFO] [stderr]     |
[INFO] [stderr] 128 |             if let Some(offset) = map::BG_DISPLAY_DATA_2.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:161:21
[INFO] [stderr]     |
[INFO] [stderr] 161 |         if let Some(offset) = map::NOT_USABLE_1.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:165:21
[INFO] [stderr]     |
[INFO] [stderr] 165 |         if let Some(offset) = map::NOT_USABLE_2.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:169:21
[INFO] [stderr]     |
[INFO] [stderr] 169 |         if let Some(offset) = map::IO.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:383:21
[INFO] [stderr]     |
[INFO] [stderr] 383 |         if let Some(offset) = map::NOT_USABLE_1.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:387:21
[INFO] [stderr]     |
[INFO] [stderr] 387 |         if let Some(offset) = map::NOT_USABLE_2.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:391:21
[INFO] [stderr]     |
[INFO] [stderr] 391 |         if let Some(offset) = map::VIDEO_RAM.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:393:25
[INFO] [stderr]     |
[INFO] [stderr] 393 |             if let Some(offset) = map::CHARACTER_DATA.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:397:25
[INFO] [stderr]     |
[INFO] [stderr] 397 |             if let Some(offset) = map::BG_DISPLAY_DATA_1.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:401:25
[INFO] [stderr]     |
[INFO] [stderr] 401 |             if let Some(offset) = map::BG_DISPLAY_DATA_2.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:418:21
[INFO] [stderr]     |
[INFO] [stderr] 418 |         if let Some(offset) = map::IO.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nn`
[INFO] [stderr]    --> src/cpu.rs:250:13
[INFO] [stderr]     |
[INFO] [stderr] 250 |         let nn = (self.bus.load(self.current_pc + 2) as u16) << 8
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_nn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/cpu.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |         let n = self.bus.load(self.current_pc + 1);
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_data`
[INFO] [stderr]    --> src/bus.rs:847:5
[INFO] [stderr]     |
[INFO] [stderr] 847 |     pub fn get_data(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cartrige_type`
[INFO] [stderr]   --> src/cpu.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     cartrige_type: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAX_SPRITES`
[INFO] [stderr]  --> src/gui.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub const MAX_SPRITES: u32 = 40;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAX_LINE`
[INFO] [stderr]  --> src/gui.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub const MAX_LINE: u32 = 10;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `OAM`
[INFO] [stderr]   --> src/gui.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct OAM {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EXTERNAL_CLOCK`
[INFO] [stderr]  --> src/serial.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | const EXTERNAL_CLOCK: u32 = 500 * 1024;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INTERNAL_CLOCK`
[INFO] [stderr]  --> src/serial.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | const INTERNAL_CLOCK: u32 = 8192;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 38 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.97s
[INFO] running `"docker" "inspect" "834d46b55b237d3987ae52cc051079c827e33159c46cc174332f328b971af9b3"`
[INFO] running `"docker" "rm" "-f" "834d46b55b237d3987ae52cc051079c827e33159c46cc174332f328b971af9b3"`
[INFO] [stdout] 834d46b55b237d3987ae52cc051079c827e33159c46cc174332f328b971af9b3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9d916fd2cb4595a287595fa763fe53b785bd6626059ba11fbcebe4c00ef9f3b8
[INFO] running `"docker" "start" "-a" "9d916fd2cb4595a287595fa763fe53b785bd6626059ba11fbcebe4c00ef9f3b8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling gameboy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbc/mod.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     try!(check_checksum(&buf));
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bus.rs:54:14
[INFO] [stderr]    |
[INFO] [stderr] 54 |     mbc: Box<::mbc::MBC+'static>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::mbc::MBC+'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bus.rs:77:25
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn new(mbc: Box<::mbc::MBC+'static>) -> Bus {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::mbc::MBC+'static`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bus.rs:465:24
[INFO] [stderr]     |
[INFO] [stderr] 465 |                 0xFF08 ... 0xFF0E => {
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bus.rs:676:24
[INFO] [stderr]     |
[INFO] [stderr] 676 |                 0xFF27 ... 0xFF2F => {
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bus.rs:679:24
[INFO] [stderr]     |
[INFO] [stderr] 679 |                 0xFF30 ... 0xFF3F => {
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/cpu.rs:536:69
[INFO] [stderr]     |
[INFO] [stderr] 536 |                 self.register.flag.c = (self.register.a == 1) as u8;;
[INFO] [stderr]     |                                                                     ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mbc/mbc1.rs:43:20
[INFO] [stderr]    |
[INFO] [stderr] 43 |             0x0000 ... 0x1FFF => {
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mbc/mbc1.rs:46:20
[INFO] [stderr]    |
[INFO] [stderr] 46 |             0x6000 ... 0x7FFF => { 
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mbc/mod.rs:51:60
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn get_mbc<P: AsRef<Path>>(path: P) -> ::StrResult<Box<MBC+'static>> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^ help: use `dyn`: `dyn MBC+'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mbc/mod.rs:61:65
[INFO] [stderr]    |
[INFO] [stderr] 61 |         0x00 => mbc0::MBC0::new(buf).map(|v| Box::new(v) as Box<MBC>),
[INFO] [stderr]    |                                                                 ^^^ help: use `dyn`: `dyn MBC`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mbc/mod.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |         0x01 ... 0x03 => mbc1::MBC1::new(buf).map(|v| Box::new(v) as Box<MBC>),
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mbc/mod.rs:62:74
[INFO] [stderr]    |
[INFO] [stderr] 62 |         0x01 ... 0x03 => mbc1::MBC1::new(buf).map(|v| Box::new(v) as Box<MBC>),
[INFO] [stderr]    |                                                                          ^^^ help: use `dyn`: `dyn MBC`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/debugger.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |           panic!("{:x}", addr);
[INFO] [stderr]    |           --------------------- any code following this expression is unreachable
[INFO] [stderr] 75 | /         while self.cpu.get_pc() != addr {
[INFO] [stderr] 76 | |             self.cpu.update_ime();
[INFO] [stderr] 77 | |             self.cpu.run_next_instruction(false);
[INFO] [stderr] 78 | |         }
[INFO] [stderr]    | |_________^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `black`
[INFO] [stderr]   --> src/main.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let black = sdl2::pixels::Color::RGB(0, 0, 0);
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_black`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:118:21
[INFO] [stderr]     |
[INFO] [stderr] 118 |         if let Some(offset) = map::VIDEO_RAM.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:120:25
[INFO] [stderr]     |
[INFO] [stderr] 120 |             if let Some(offset) = map::CHARACTER_DATA.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |             if let Some(offset) = map::BG_DISPLAY_DATA_1.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:128:25
[INFO] [stderr]     |
[INFO] [stderr] 128 |             if let Some(offset) = map::BG_DISPLAY_DATA_2.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:161:21
[INFO] [stderr]     |
[INFO] [stderr] 161 |         if let Some(offset) = map::NOT_USABLE_1.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:165:21
[INFO] [stderr]     |
[INFO] [stderr] 165 |         if let Some(offset) = map::NOT_USABLE_2.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:169:21
[INFO] [stderr]     |
[INFO] [stderr] 169 |         if let Some(offset) = map::IO.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:383:21
[INFO] [stderr]     |
[INFO] [stderr] 383 |         if let Some(offset) = map::NOT_USABLE_1.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:387:21
[INFO] [stderr]     |
[INFO] [stderr] 387 |         if let Some(offset) = map::NOT_USABLE_2.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:391:21
[INFO] [stderr]     |
[INFO] [stderr] 391 |         if let Some(offset) = map::VIDEO_RAM.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:393:25
[INFO] [stderr]     |
[INFO] [stderr] 393 |             if let Some(offset) = map::CHARACTER_DATA.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:397:25
[INFO] [stderr]     |
[INFO] [stderr] 397 |             if let Some(offset) = map::BG_DISPLAY_DATA_1.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:401:25
[INFO] [stderr]     |
[INFO] [stderr] 401 |             if let Some(offset) = map::BG_DISPLAY_DATA_2.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:418:21
[INFO] [stderr]     |
[INFO] [stderr] 418 |         if let Some(offset) = map::IO.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nn`
[INFO] [stderr]    --> src/cpu.rs:250:13
[INFO] [stderr]     |
[INFO] [stderr] 250 |         let nn = (self.bus.load(self.current_pc + 2) as u16) << 8
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_nn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/cpu.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |         let n = self.bus.load(self.current_pc + 1);
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_data`
[INFO] [stderr]    --> src/bus.rs:847:5
[INFO] [stderr]     |
[INFO] [stderr] 847 |     pub fn get_data(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cartrige_type`
[INFO] [stderr]   --> src/cpu.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     cartrige_type: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAX_SPRITES`
[INFO] [stderr]  --> src/gui.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub const MAX_SPRITES: u32 = 40;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAX_LINE`
[INFO] [stderr]  --> src/gui.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub const MAX_LINE: u32 = 10;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `OAM`
[INFO] [stderr]   --> src/gui.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct OAM {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EXTERNAL_CLOCK`
[INFO] [stderr]  --> src/serial.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | const EXTERNAL_CLOCK: u32 = 500 * 1024;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INTERNAL_CLOCK`
[INFO] [stderr]  --> src/serial.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | const INTERNAL_CLOCK: u32 = 8192;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 38 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "9d916fd2cb4595a287595fa763fe53b785bd6626059ba11fbcebe4c00ef9f3b8"`
[INFO] running `"docker" "rm" "-f" "9d916fd2cb4595a287595fa763fe53b785bd6626059ba11fbcebe4c00ef9f3b8"`
[INFO] [stdout] 9d916fd2cb4595a287595fa763fe53b785bd6626059ba11fbcebe4c00ef9f3b8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 30e9c0ee09c9b8239133b543d6e6388df75b6bf777cc9d754ac17f005d9cd70e
[INFO] running `"docker" "start" "-a" "30e9c0ee09c9b8239133b543d6e6388df75b6bf777cc9d754ac17f005d9cd70e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mbc/mod.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     try!(check_checksum(&buf));
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bus.rs:54:14
[INFO] [stderr]    |
[INFO] [stderr] 54 |     mbc: Box<::mbc::MBC+'static>,
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::mbc::MBC+'static`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bus.rs:77:25
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn new(mbc: Box<::mbc::MBC+'static>) -> Bus {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::mbc::MBC+'static`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bus.rs:465:24
[INFO] [stderr]     |
[INFO] [stderr] 465 |                 0xFF08 ... 0xFF0E => {
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bus.rs:676:24
[INFO] [stderr]     |
[INFO] [stderr] 676 |                 0xFF27 ... 0xFF2F => {
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bus.rs:679:24
[INFO] [stderr]     |
[INFO] [stderr] 679 |                 0xFF30 ... 0xFF3F => {
[INFO] [stderr]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/cpu.rs:536:69
[INFO] [stderr]     |
[INFO] [stderr] 536 |                 self.register.flag.c = (self.register.a == 1) as u8;;
[INFO] [stderr]     |                                                                     ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mbc/mbc1.rs:43:20
[INFO] [stderr]    |
[INFO] [stderr] 43 |             0x0000 ... 0x1FFF => {
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mbc/mbc1.rs:46:20
[INFO] [stderr]    |
[INFO] [stderr] 46 |             0x6000 ... 0x7FFF => { 
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mbc/mod.rs:51:60
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn get_mbc<P: AsRef<Path>>(path: P) -> ::StrResult<Box<MBC+'static>> {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^ help: use `dyn`: `dyn MBC+'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mbc/mod.rs:61:65
[INFO] [stderr]    |
[INFO] [stderr] 61 |         0x00 => mbc0::MBC0::new(buf).map(|v| Box::new(v) as Box<MBC>),
[INFO] [stderr]    |                                                                 ^^^ help: use `dyn`: `dyn MBC`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mbc/mod.rs:62:14
[INFO] [stderr]    |
[INFO] [stderr] 62 |         0x01 ... 0x03 => mbc1::MBC1::new(buf).map(|v| Box::new(v) as Box<MBC>),
[INFO] [stderr]    |              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mbc/mod.rs:62:74
[INFO] [stderr]    |
[INFO] [stderr] 62 |         0x01 ... 0x03 => mbc1::MBC1::new(buf).map(|v| Box::new(v) as Box<MBC>),
[INFO] [stderr]    |                                                                          ^^^ help: use `dyn`: `dyn MBC`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/debugger.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |           panic!("{:x}", addr);
[INFO] [stderr]    |           --------------------- any code following this expression is unreachable
[INFO] [stderr] 75 | /         while self.cpu.get_pc() != addr {
[INFO] [stderr] 76 | |             self.cpu.update_ime();
[INFO] [stderr] 77 | |             self.cpu.run_next_instruction(false);
[INFO] [stderr] 78 | |         }
[INFO] [stderr]    | |_________^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `black`
[INFO] [stderr]   --> src/main.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let black = sdl2::pixels::Color::RGB(0, 0, 0);
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_black`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:118:21
[INFO] [stderr]     |
[INFO] [stderr] 118 |         if let Some(offset) = map::VIDEO_RAM.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:120:25
[INFO] [stderr]     |
[INFO] [stderr] 120 |             if let Some(offset) = map::CHARACTER_DATA.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |             if let Some(offset) = map::BG_DISPLAY_DATA_1.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:128:25
[INFO] [stderr]     |
[INFO] [stderr] 128 |             if let Some(offset) = map::BG_DISPLAY_DATA_2.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:161:21
[INFO] [stderr]     |
[INFO] [stderr] 161 |         if let Some(offset) = map::NOT_USABLE_1.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:165:21
[INFO] [stderr]     |
[INFO] [stderr] 165 |         if let Some(offset) = map::NOT_USABLE_2.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:169:21
[INFO] [stderr]     |
[INFO] [stderr] 169 |         if let Some(offset) = map::IO.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:383:21
[INFO] [stderr]     |
[INFO] [stderr] 383 |         if let Some(offset) = map::NOT_USABLE_1.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:387:21
[INFO] [stderr]     |
[INFO] [stderr] 387 |         if let Some(offset) = map::NOT_USABLE_2.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:391:21
[INFO] [stderr]     |
[INFO] [stderr] 391 |         if let Some(offset) = map::VIDEO_RAM.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:393:25
[INFO] [stderr]     |
[INFO] [stderr] 393 |             if let Some(offset) = map::CHARACTER_DATA.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:397:25
[INFO] [stderr]     |
[INFO] [stderr] 397 |             if let Some(offset) = map::BG_DISPLAY_DATA_1.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:401:25
[INFO] [stderr]     |
[INFO] [stderr] 401 |             if let Some(offset) = map::BG_DISPLAY_DATA_2.contains(addr) {
[INFO] [stderr]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]    --> src/bus.rs:418:21
[INFO] [stderr]     |
[INFO] [stderr] 418 |         if let Some(offset) = map::IO.contains(addr) {
[INFO] [stderr]     |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nn`
[INFO] [stderr]    --> src/cpu.rs:250:13
[INFO] [stderr]     |
[INFO] [stderr] 250 |         let nn = (self.bus.load(self.current_pc + 2) as u16) << 8
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_nn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/cpu.rs:252:13
[INFO] [stderr]     |
[INFO] [stderr] 252 |         let n = self.bus.load(self.current_pc + 1);
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_data`
[INFO] [stderr]    --> src/bus.rs:847:5
[INFO] [stderr]     |
[INFO] [stderr] 847 |     pub fn get_data(&self) -> u8 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `cartrige_type`
[INFO] [stderr]   --> src/cpu.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     cartrige_type: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAX_SPRITES`
[INFO] [stderr]  --> src/gui.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub const MAX_SPRITES: u32 = 40;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MAX_LINE`
[INFO] [stderr]  --> src/gui.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub const MAX_LINE: u32 = 10;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `OAM`
[INFO] [stderr]   --> src/gui.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct OAM {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `EXTERNAL_CLOCK`
[INFO] [stderr]  --> src/serial.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | const EXTERNAL_CLOCK: u32 = 500 * 1024;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `INTERNAL_CLOCK`
[INFO] [stderr]  --> src/serial.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | const INTERNAL_CLOCK: u32 = 8192;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 38 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gameboy-962fe83aff8ec1cd
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "30e9c0ee09c9b8239133b543d6e6388df75b6bf777cc9d754ac17f005d9cd70e"`
[INFO] running `"docker" "rm" "-f" "30e9c0ee09c9b8239133b543d6e6388df75b6bf777cc9d754ac17f005d9cd70e"`
[INFO] [stdout] 30e9c0ee09c9b8239133b543d6e6388df75b6bf777cc9d754ac17f005d9cd70e