[INFO] cloning repository https://github.com/aconbere/anders-gameboy-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aconbere/anders-gameboy-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faconbere%2Fanders-gameboy-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faconbere%2Fanders-gameboy-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c87381272b60c484de4984f1f989f88d99cc252
[INFO] testing aconbere/anders-gameboy-emulator against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faconbere%2Fanders-gameboy-emulator" "/workspace/builds/worker-85/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-85/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aconbere/anders-gameboy-emulator on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aconbere/anders-gameboy-emulator
[INFO] finished tweaking git repo https://github.com/aconbere/anders-gameboy-emulator
[INFO] tweaked toml for git repo https://github.com/aconbere/anders-gameboy-emulator written to /workspace/builds/worker-85/source/Cargo.toml
[INFO] crate git repo https://github.com/aconbere/anders-gameboy-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0fae686cd4604767a2afc0b1abd9750c8da01e48cde14373dc7892f8862115a
[INFO] running `Command { std: "docker" "start" "-a" "d0fae686cd4604767a2afc0b1abd9750c8da01e48cde14373dc7892f8862115a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0fae686cd4604767a2afc0b1abd9750c8da01e48cde14373dc7892f8862115a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0fae686cd4604767a2afc0b1abd9750c8da01e48cde14373dc7892f8862115a", kill_on_drop: false }`
[INFO] [stdout] d0fae686cd4604767a2afc0b1abd9750c8da01e48cde14373dc7892f8862115a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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=warn" "-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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64f5c51d14d56ed5c5d4f0b79f1750d35cb7ae47b0136836db582026aed1263e
[INFO] running `Command { std: "docker" "start" "-a" "64f5c51d14d56ed5c5d4f0b79f1750d35cb7ae47b0136836db582026aed1263e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling cfg-if v0.1.3
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling strsim v0.7.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling textwrap v0.10.0
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling anders-gameboy-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |         0x0000...0x00FF => Kind::RestartAndInterrupt,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |         0x00FF...0x014F => Kind::CartridgeHeader,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |         0x014F...0x3FFF => Kind::CartridgeROMBank0,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:39:15
[INFO] [stdout]    |
[INFO] [stdout] 39 |         0x3FFF...0x7FFF => Kind::CartridgeROMBank1,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:44:15
[INFO] [stdout]    |
[INFO] [stdout] 44 |         0x8000...0x8FFF => Kind::TileData1,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |         0x8800...0x97FF => Kind::TileData2,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:46:15
[INFO] [stdout]    |
[INFO] [stdout] 46 |         0x9800...0x9BFF => Kind::TileMap1,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |         0x9C00...0x9FFF => Kind::TileMap2,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:49:15
[INFO] [stdout]    |
[INFO] [stdout] 49 |         0xA000...0xBFFF => Kind::CartridgeRAM,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 52 |         0xC000...0xCFFF => Kind::InternalRAMBank0,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:53:15
[INFO] [stdout]    |
[INFO] [stdout] 53 |         0xD000...0xDFFF => Kind::InternalRAMBank1,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |         0xE000...0xFDFF => Kind::EchoRAM,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:56:15
[INFO] [stdout]    |
[INFO] [stdout] 56 |         0xFE00...0xFE9F => Kind::ObjectAttributeMemory,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 57 |         0xFEA0...0xFEFF => Kind::UnusableMemory,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:58:15
[INFO] [stdout]    |
[INFO] [stdout] 58 |         0xFF00...0xFF7F => Kind::HardwareIORegisters,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:59:15
[INFO] [stdout]    |
[INFO] [stdout] 59 |         0xFF80...0xFFFE => Kind::ZeroPage,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/device/mod.rs:60:15
[INFO] [stdout]    |
[INFO] [stdout] 60 |         0xFFFF...0xFFFF => Kind::InterruptEnableFlag,
[INFO] [stdout]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> src/device/mod.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         0x0000...0x00FF => Kind::RestartAndInterrupt,
[INFO] [stdout]    |         --------------- this range overlaps on `255_u16`...
[INFO] [stdout] ...
[INFO] [stdout] 37 |         0x00FF...0x014F => Kind::CartridgeHeader,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(overlapping_range_endpoints)]` on by default
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> src/device/mod.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |         0x00FF...0x014F => Kind::CartridgeHeader,
[INFO] [stdout]    |         --------------- this range overlaps on `335_u16`...
[INFO] [stdout] 38 |         0x014F...0x3FFF => Kind::CartridgeROMBank0,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple patterns overlap on their endpoints
[INFO] [stdout]   --> src/device/mod.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         0x014F...0x3FFF => Kind::CartridgeROMBank0,
[INFO] [stdout]    |         --------------- this range overlaps on `16383_u16`...
[INFO] [stdout] 39 |         0x3FFF...0x7FFF => Kind::CartridgeROMBank1,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ ... with this range
[INFO] [stdout]    |
[INFO] [stdout]    = note: you likely meant to write mutually exclusive ranges
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/device/mod.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         _ => panic!("WTF: address: {:X} isn't covered", address),
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WindowTileSelect`
[INFO] [stdout]  --> src/device/hardware_io.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     WindowTileSelect,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `WindowDisplayEnable`
[INFO] [stdout]   --> src/device/hardware_io.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     WindowDisplayEnable,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ObjectSize`
[INFO] [stdout]   --> src/device/hardware_io.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     ObjectSize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ObjectDisplayEnable`
[INFO] [stdout]   --> src/device/hardware_io.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     ObjectDisplayEnable,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BackgroundDisplay`
[INFO] [stdout]   --> src/device/hardware_io.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BackgroundDisplay,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `LCDModes`
[INFO] [stdout]   --> src/device/hardware_io.rs:53:10
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub enum LCDModes {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `LCDStatusFlag`
[INFO] [stdout]   --> src/device/hardware_io.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub enum LCDStatusFlag {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_index`
[INFO] [stdout]   --> src/device/hardware_io.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn get_index(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flag`
[INFO] [stdout]   --> src/device/hardware_io.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn set_flag(&mut self, f: LCDStatusFlag, t: bool) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_flag`
[INFO] [stdout]   --> src/device/hardware_io.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn get_flag(&self, f: LCDStatusFlag) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `flags`
[INFO] [stdout]   --> src/device/interrupt.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn flags(enabled: u8, requested: u8) -> Vec<Flag> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kind`
[INFO] [stdout]   --> src/device/tile_data.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     kind: TileDataKind,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_zero`
[INFO] [stdout]   --> src/tile.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn is_zero(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `LD8Args`
[INFO] [stdout]   --> src/instructions.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum LD8Args {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mem`
[INFO] [stdout]   --> src/instructions.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Mem(Registers16),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DAA`
[INFO] [stdout]   --> src/instructions.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     DAA,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `State`
[INFO] [stdout]  --> src/repl.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum State {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Repl`
[INFO] [stdout]  --> src/repl.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Repl {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new`
[INFO] [stdout]   --> src/repl.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn new(state:State) -> Repl {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.anders_gameboy_emulator.dbiguurc-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3.fk9xcc39mhm8d3f.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libclap-4815c9bbd4bb20e5.rlib" "/opt/rustwide/target/debug/deps/libvec_map-61023bbc11b5c191.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-f8cf0b2be28af1fd.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-bb9dbf93966263f4.rlib" "/opt/rustwide/target/debug/deps/libstrsim-89cc50f5673548d5.rlib" "/opt/rustwide/target/debug/deps/libbitflags-babb215aa400d3f1.rlib" "/opt/rustwide/target/debug/deps/libatty-2c0ce44718fe8154.rlib" "/opt/rustwide/target/debug/deps/libansi_term-e2a35aae900e64a8.rlib" "/opt/rustwide/target/debug/deps/libsdl2-38e28c3eef0261dd.rlib" "/opt/rustwide/target/debug/deps/librand-da4a70febf02ddb3.rlib" "/opt/rustwide/target/debug/deps/librand-2fc58703299c7907.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-5facc30754cae993.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e460c828ac318c64.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-0f48dde279d12d5a.rlib" "/opt/rustwide/target/debug/deps/liblibc-853b6cb442b1724a.rlib" "/opt/rustwide/target/debug/deps/libnum-40599d110bd93b6b.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-3f1453cab3c8a74a.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-4974eb78b3e0f8e2.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-71415c38393600e9.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/anders_gameboy_emulator-9a563cf2c4873aa3" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `anders-gameboy-emulator`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "64f5c51d14d56ed5c5d4f0b79f1750d35cb7ae47b0136836db582026aed1263e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f5c51d14d56ed5c5d4f0b79f1750d35cb7ae47b0136836db582026aed1263e", kill_on_drop: false }`
[INFO] [stdout] 64f5c51d14d56ed5c5d4f0b79f1750d35cb7ae47b0136836db582026aed1263e
