[INFO] cloning repository https://github.com/Darksecond/gbm-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Darksecond/gbm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarksecond%2Fgbm-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarksecond%2Fgbm-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b83b0baa79ed6dcaf23eceab005b1ca4b09e6cf
[INFO] testing Darksecond/gbm-rust against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarksecond%2Fgbm-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Darksecond/gbm-rust on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Darksecond/gbm-rust
[INFO] finished tweaking git repo https://github.com/Darksecond/gbm-rust
[INFO] tweaked toml for git repo https://github.com/Darksecond/gbm-rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Darksecond/gbm-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] e8ee3d3cb8ea1a7798ddbb11a6e81a9e75357de420affe0d4aa27b72a9d50222
[INFO] running `Command { std: "docker" "start" "-a" "e8ee3d3cb8ea1a7798ddbb11a6e81a9e75357de420affe0d4aa27b72a9d50222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8ee3d3cb8ea1a7798ddbb11a6e81a9e75357de420affe0d4aa27b72a9d50222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8ee3d3cb8ea1a7798ddbb11a6e81a9e75357de420affe0d4aa27b72a9d50222", kill_on_drop: false }`
[INFO] [stdout] e8ee3d3cb8ea1a7798ddbb11a6e81a9e75357de420affe0d4aa27b72a9d50222
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--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] 89d6498dcf67fce2060fe79d1da2abc362d7ce6d50827ec682aa8a2057ec424e
[INFO] running `Command { std: "docker" "start" "-a" "89d6498dcf67fce2060fe79d1da2abc362d7ce6d50827ec682aa8a2057ec424e", kill_on_drop: false }`
[INFO] [stderr]    Compiling gbm-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rom.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let mut file = try!(File::open(filename).map_err(|e| { format!("{}", e)}) );
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rom.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         try!(file.read_to_end(&mut buffer).map_err(|e| { format!("{}", e)}) );
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cpu/registers.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / bitflags!(
[INFO] [stdout] 4  | |     pub struct Flags: u8 {
[INFO] [stdout] 5  | |         const Z = 0b1000000;
[INFO] [stdout] 6  | |         const N = 0b0100000;
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cpu/registers.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / bitflags!(
[INFO] [stdout] 4  | |     pub struct Flags: u8 {
[INFO] [stdout] 5  | |         const Z = 0b1000000;
[INFO] [stdout] 6  | |         const N = 0b0100000;
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cpu/registers.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / bitflags!(
[INFO] [stdout] 4  | |     pub struct Flags: u8 {
[INFO] [stdout] 5  | |         const Z = 0b1000000;
[INFO] [stdout] 6  | |         const N = 0b0100000;
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/gpu/mod.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | / bitflags!(
[INFO] [stdout] 57 | |     pub struct Control: u8 {
[INFO] [stdout] 58 | |         const BG_ON        = 0b00000001;
[INFO] [stdout] 59 | |         const OBJ_ON       = 0b00000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |     }
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/gpu/mod.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | / bitflags!(
[INFO] [stdout] 57 | |     pub struct Control: u8 {
[INFO] [stdout] 58 | |         const BG_ON        = 0b00000001;
[INFO] [stdout] 59 | |         const OBJ_ON       = 0b00000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |     }
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/gpu/mod.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | / bitflags!(
[INFO] [stdout] 57 | |     pub struct Control: u8 {
[INFO] [stdout] 58 | |         const BG_ON        = 0b00000001;
[INFO] [stdout] 59 | |         const OBJ_ON       = 0b00000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |     }
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/irq.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | / bitflags!(
[INFO] [stdout] 35 | |     pub struct Interrupts: u8 {
[INFO] [stdout] 36 | |         const INT_VBLANK  = 0b00000001;
[INFO] [stdout] 37 | |         const INT_LCDSTAT = 0b00000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/irq.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | / bitflags!(
[INFO] [stdout] 35 | |     pub struct Interrupts: u8 {
[INFO] [stdout] 36 | |         const INT_VBLANK  = 0b00000001;
[INFO] [stdout] 37 | |         const INT_LCDSTAT = 0b00000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/irq.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | / bitflags!(
[INFO] [stdout] 35 | |     pub struct Interrupts: u8 {
[INFO] [stdout] 36 | |         const INT_VBLANK  = 0b00000001;
[INFO] [stdout] 37 | |         const INT_LCDSTAT = 0b00000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |             0x0000 ... 0x3FFF => self.cart.read(addr),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |             0x4000 ... 0x7FFF => self.cart.read(addr),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |             0x8000 ... 0x9FFF => self.gpu.read(addr),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:48:20
[INFO] [stdout]    |
[INFO] [stdout] 48 |             0xC000 ... 0xDFFF => self.wram.read(addr & 0x1FFF),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:49:20
[INFO] [stdout]    |
[INFO] [stdout] 49 |             0xE000 ... 0xFDFF => self.wram.read(addr & 0x1FFF),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |             0xFE00 ... 0xFE9F => self.gpu.read(addr),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |             0xFF04 ... 0xFF07 => self.timer.read(addr),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 |             0xFF40 ... 0xFF55 => self.gpu.read(addr),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:55:20
[INFO] [stdout]    |
[INFO] [stdout] 55 |             0xFF80 ... 0xFFFE => self.zram.read(addr & 0x7F),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             0x0000 ... 0x3FFF => self.cart.write(addr, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |             0x4000 ... 0x7FFF => self.cart.write(addr, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 |             0x8000 ... 0x9FFF => self.gpu.write(addr, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:66:20
[INFO] [stdout]    |
[INFO] [stdout] 66 |             0xC000 ... 0xDFFF => self.wram.write(addr & 0x1FFF, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |             0xE000 ... 0xFDFF => self.wram.write(addr & 0x1FFF, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:68:20
[INFO] [stdout]    |
[INFO] [stdout] 68 |             0xFE00 ... 0xFE9F => self.gpu.write(addr, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |             0xFEA0 ... 0xFEFF => (), //TODO unusable
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:71:20
[INFO] [stdout]    |
[INFO] [stdout] 71 |             0xFF01 ... 0xFF02 => (), //TODO serial
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:72:20
[INFO] [stdout]    |
[INFO] [stdout] 72 |             0xFF04 ... 0xFF07 => self.timer.write(addr, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |             0xFF10 ... 0xFF26 => (), //TODO Sound
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:75:20
[INFO] [stdout]    |
[INFO] [stdout] 75 |             0xFF40 ... 0xFF55 => self.gpu.write(addr, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 |             0xFF80 ... 0xFFFE => self.zram.write(addr & 0x7F, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gpu/mod.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 108 |             0x8000 ... 0x9FFF => self.vram.read(addr & 0x1FFF),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gpu/mod.rs:109:20
[INFO] [stdout]     |
[INFO] [stdout] 109 |             0xFE00 ... 0xFE9F => self.oam.read(addr & 0xFF),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gpu/mod.rs:120:20
[INFO] [stdout]     |
[INFO] [stdout] 120 |             0x8000 ... 0x9FFF => self.vram.write(addr & 0x1FFF, value),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gpu/mod.rs:121:20
[INFO] [stdout]     |
[INFO] [stdout] 121 |             0xFE00 ... 0xFE9F => self.oam.write(addr & 0xFF, value),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bitflags::core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/cartridge.rs:44:72
[INFO] [stdout]    |
[INFO] [stdout] 44 |         str::from_utf8(slice).map_err(|_| { "".to_string() }).unwrap().trim_right_matches('\0').to_string()
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opcode`
[INFO] [stdout]    --> src/cpu/mod.rs:237:18
[INFO] [stdout]     |
[INFO] [stdout] 237 |             let (opcode, instruction) = Opcode::decode(self, opcode);
[INFO] [stdout]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_u16`
[INFO] [stdout]    --> src/cpu/mod.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn read_u16(&mut self, addr: u16) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_u16`
[INFO] [stdout]    --> src/cpu/mod.rs:271:12
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn write_u16(&mut self, addr: u16, value: u16) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `black`
[INFO] [stdout]   --> src/gpu/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     black: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dark`
[INFO] [stdout]   --> src/gpu/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     dark: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `light`
[INFO] [stdout]   --> src/gpu/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     light: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `white`
[INFO] [stdout]   --> src/gpu/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     white: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "89d6498dcf67fce2060fe79d1da2abc362d7ce6d50827ec682aa8a2057ec424e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89d6498dcf67fce2060fe79d1da2abc362d7ce6d50827ec682aa8a2057ec424e", kill_on_drop: false }`
[INFO] [stdout] 89d6498dcf67fce2060fe79d1da2abc362d7ce6d50827ec682aa8a2057ec424e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62062bef64755ed0a6112675e0be2307cdadf8249bef3aa8d1f562622de154bb
[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" "62062bef64755ed0a6112675e0be2307cdadf8249bef3aa8d1f562622de154bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling gbm-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rom.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let mut file = try!(File::open(filename).map_err(|e| { format!("{}", e)}) );
[INFO] [stdout]    |                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/rom.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         try!(file.read_to_end(&mut buffer).map_err(|e| { format!("{}", e)}) );
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cpu/registers.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / bitflags!(
[INFO] [stdout] 4  | |     pub struct Flags: u8 {
[INFO] [stdout] 5  | |         const Z = 0b1000000;
[INFO] [stdout] 6  | |         const N = 0b0100000;
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cpu/registers.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / bitflags!(
[INFO] [stdout] 4  | |     pub struct Flags: u8 {
[INFO] [stdout] 5  | |         const Z = 0b1000000;
[INFO] [stdout] 6  | |         const N = 0b0100000;
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cpu/registers.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / bitflags!(
[INFO] [stdout] 4  | |     pub struct Flags: u8 {
[INFO] [stdout] 5  | |         const Z = 0b1000000;
[INFO] [stdout] 6  | |         const N = 0b0100000;
[INFO] [stdout] ...  |
[INFO] [stdout] 9  | |     }
[INFO] [stdout] 10 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/gpu/mod.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | / bitflags!(
[INFO] [stdout] 57 | |     pub struct Control: u8 {
[INFO] [stdout] 58 | |         const BG_ON        = 0b00000001;
[INFO] [stdout] 59 | |         const OBJ_ON       = 0b00000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |     }
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/gpu/mod.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | / bitflags!(
[INFO] [stdout] 57 | |     pub struct Control: u8 {
[INFO] [stdout] 58 | |         const BG_ON        = 0b00000001;
[INFO] [stdout] 59 | |         const OBJ_ON       = 0b00000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |     }
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/gpu/mod.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | / bitflags!(
[INFO] [stdout] 57 | |     pub struct Control: u8 {
[INFO] [stdout] 58 | |         const BG_ON        = 0b00000001;
[INFO] [stdout] 59 | |         const OBJ_ON       = 0b00000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 66 | |     }
[INFO] [stdout] 67 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/irq.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | / bitflags!(
[INFO] [stdout] 35 | |     pub struct Interrupts: u8 {
[INFO] [stdout] 36 | |         const INT_VBLANK  = 0b00000001;
[INFO] [stdout] 37 | |         const INT_LCDSTAT = 0b00000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/irq.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | / bitflags!(
[INFO] [stdout] 35 | |     pub struct Interrupts: u8 {
[INFO] [stdout] 36 | |         const INT_VBLANK  = 0b00000001;
[INFO] [stdout] 37 | |         const INT_LCDSTAT = 0b00000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/irq.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 34 | / bitflags!(
[INFO] [stdout] 35 | |     pub struct Interrupts: u8 {
[INFO] [stdout] 36 | |         const INT_VBLANK  = 0b00000001;
[INFO] [stdout] 37 | |         const INT_LCDSTAT = 0b00000010;
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 |             0x0000 ... 0x3FFF => self.cart.read(addr),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 46 |             0x4000 ... 0x7FFF => self.cart.read(addr),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 47 |             0x8000 ... 0x9FFF => self.gpu.read(addr),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:48:20
[INFO] [stdout]    |
[INFO] [stdout] 48 |             0xC000 ... 0xDFFF => self.wram.read(addr & 0x1FFF),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:49:20
[INFO] [stdout]    |
[INFO] [stdout] 49 |             0xE000 ... 0xFDFF => self.wram.read(addr & 0x1FFF),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |             0xFE00 ... 0xFE9F => self.gpu.read(addr),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 |             0xFF04 ... 0xFF07 => self.timer.read(addr),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 |             0xFF40 ... 0xFF55 => self.gpu.read(addr),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:55:20
[INFO] [stdout]    |
[INFO] [stdout] 55 |             0xFF80 ... 0xFFFE => self.zram.read(addr & 0x7F),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 63 |             0x0000 ... 0x3FFF => self.cart.write(addr, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:64:20
[INFO] [stdout]    |
[INFO] [stdout] 64 |             0x4000 ... 0x7FFF => self.cart.write(addr, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 |             0x8000 ... 0x9FFF => self.gpu.write(addr, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:66:20
[INFO] [stdout]    |
[INFO] [stdout] 66 |             0xC000 ... 0xDFFF => self.wram.write(addr & 0x1FFF, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:67:20
[INFO] [stdout]    |
[INFO] [stdout] 67 |             0xE000 ... 0xFDFF => self.wram.write(addr & 0x1FFF, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:68:20
[INFO] [stdout]    |
[INFO] [stdout] 68 |             0xFE00 ... 0xFE9F => self.gpu.write(addr, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |             0xFEA0 ... 0xFEFF => (), //TODO unusable
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:71:20
[INFO] [stdout]    |
[INFO] [stdout] 71 |             0xFF01 ... 0xFF02 => (), //TODO serial
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:72:20
[INFO] [stdout]    |
[INFO] [stdout] 72 |             0xFF04 ... 0xFF07 => self.timer.write(addr, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |             0xFF10 ... 0xFF26 => (), //TODO Sound
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:75:20
[INFO] [stdout]    |
[INFO] [stdout] 75 |             0xFF40 ... 0xFF55 => self.gpu.write(addr, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/mmu.rs:77:20
[INFO] [stdout]    |
[INFO] [stdout] 77 |             0xFF80 ... 0xFFFE => self.zram.write(addr & 0x7F, value),
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gpu/mod.rs:108:20
[INFO] [stdout]     |
[INFO] [stdout] 108 |             0x8000 ... 0x9FFF => self.vram.read(addr & 0x1FFF),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gpu/mod.rs:109:20
[INFO] [stdout]     |
[INFO] [stdout] 109 |             0xFE00 ... 0xFE9F => self.oam.read(addr & 0xFF),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gpu/mod.rs:120:20
[INFO] [stdout]     |
[INFO] [stdout] 120 |             0x8000 ... 0x9FFF => self.vram.write(addr & 0x1FFF, value),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/gpu/mod.rs:121:20
[INFO] [stdout]     |
[INFO] [stdout] 121 |             0xFE00 ... 0xFE9F => self.oam.write(addr & 0xFF, value),
[INFO] [stdout]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bitflags::core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]   --> src/cartridge.rs:44:72
[INFO] [stdout]    |
[INFO] [stdout] 44 |         str::from_utf8(slice).map_err(|_| { "".to_string() }).unwrap().trim_right_matches('\0').to_string()
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `opcode`
[INFO] [stdout]    --> src/cpu/mod.rs:237:18
[INFO] [stdout]     |
[INFO] [stdout] 237 |             let (opcode, instruction) = Opcode::decode(self, opcode);
[INFO] [stdout]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_u16`
[INFO] [stdout]    --> src/cpu/mod.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 |     pub fn read_u16(&mut self, addr: u16) -> u16 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_u16`
[INFO] [stdout]    --> src/cpu/mod.rs:271:12
[INFO] [stdout]     |
[INFO] [stdout] 271 |     pub fn write_u16(&mut self, addr: u16, value: u16) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `black`
[INFO] [stdout]   --> src/gpu/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     black: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dark`
[INFO] [stdout]   --> src/gpu/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     dark: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `light`
[INFO] [stdout]   --> src/gpu/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     light: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `white`
[INFO] [stdout]   --> src/gpu/mod.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     white: Color,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "62062bef64755ed0a6112675e0be2307cdadf8249bef3aa8d1f562622de154bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62062bef64755ed0a6112675e0be2307cdadf8249bef3aa8d1f562622de154bb", kill_on_drop: false }`
[INFO] [stdout] 62062bef64755ed0a6112675e0be2307cdadf8249bef3aa8d1f562622de154bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", 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] 472823675d12e625bfbd0c3f30474e20905234998461dfbd3ae202fe8bb49ca1
[INFO] running `Command { std: "docker" "start" "-a" "472823675d12e625bfbd0c3f30474e20905234998461dfbd3ae202fe8bb49ca1", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/rom.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let mut file = try!(File::open(filename).map_err(|e| { format!("{}", e)}) );
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/rom.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         try!(file.read_to_end(&mut buffer).map_err(|e| { format!("{}", e)}) );
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/cpu/registers.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / bitflags!(
[INFO] [stderr] 4  | |     pub struct Flags: u8 {
[INFO] [stderr] 5  | |         const Z = 0b1000000;
[INFO] [stderr] 6  | |         const N = 0b0100000;
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/cpu/registers.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / bitflags!(
[INFO] [stderr] 4  | |     pub struct Flags: u8 {
[INFO] [stderr] 5  | |         const Z = 0b1000000;
[INFO] [stderr] 6  | |         const N = 0b0100000;
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/cpu/registers.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / bitflags!(
[INFO] [stderr] 4  | |     pub struct Flags: u8 {
[INFO] [stderr] 5  | |         const Z = 0b1000000;
[INFO] [stderr] 6  | |         const N = 0b0100000;
[INFO] [stderr] ...  |
[INFO] [stderr] 9  | |     }
[INFO] [stderr] 10 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/gpu/mod.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | / bitflags!(
[INFO] [stderr] 57 | |     pub struct Control: u8 {
[INFO] [stderr] 58 | |         const BG_ON        = 0b00000001;
[INFO] [stderr] 59 | |         const OBJ_ON       = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |     }
[INFO] [stderr] 67 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/gpu/mod.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | / bitflags!(
[INFO] [stderr] 57 | |     pub struct Control: u8 {
[INFO] [stderr] 58 | |         const BG_ON        = 0b00000001;
[INFO] [stderr] 59 | |         const OBJ_ON       = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |     }
[INFO] [stderr] 67 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/gpu/mod.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | / bitflags!(
[INFO] [stderr] 57 | |     pub struct Control: u8 {
[INFO] [stderr] 58 | |         const BG_ON        = 0b00000001;
[INFO] [stderr] 59 | |         const OBJ_ON       = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 66 | |     }
[INFO] [stderr] 67 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/irq.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | / bitflags!(
[INFO] [stderr] 35 | |     pub struct Interrupts: u8 {
[INFO] [stderr] 36 | |         const INT_VBLANK  = 0b00000001;
[INFO] [stderr] 37 | |         const INT_LCDSTAT = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |     }
[INFO] [stderr] 42 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/irq.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | / bitflags!(
[INFO] [stderr] 35 | |     pub struct Interrupts: u8 {
[INFO] [stderr] 36 | |         const INT_VBLANK  = 0b00000001;
[INFO] [stderr] 37 | |         const INT_LCDSTAT = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |     }
[INFO] [stderr] 42 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/irq.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | / bitflags!(
[INFO] [stderr] 35 | |     pub struct Interrupts: u8 {
[INFO] [stderr] 36 | |         const INT_VBLANK  = 0b00000001;
[INFO] [stderr] 37 | |         const INT_LCDSTAT = 0b00000010;
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |     }
[INFO] [stderr] 42 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |             0x0000 ... 0x3FFF => self.cart.read(addr),
[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/mmu.rs:46:20
[INFO] [stderr]    |
[INFO] [stderr] 46 |             0x4000 ... 0x7FFF => self.cart.read(addr),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:47:20
[INFO] [stderr]    |
[INFO] [stderr] 47 |             0x8000 ... 0x9FFF => self.gpu.read(addr),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:48:20
[INFO] [stderr]    |
[INFO] [stderr] 48 |             0xC000 ... 0xDFFF => self.wram.read(addr & 0x1FFF),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:49:20
[INFO] [stderr]    |
[INFO] [stderr] 49 |             0xE000 ... 0xFDFF => self.wram.read(addr & 0x1FFF),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:50:20
[INFO] [stderr]    |
[INFO] [stderr] 50 |             0xFE00 ... 0xFE9F => self.gpu.read(addr),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:52:20
[INFO] [stderr]    |
[INFO] [stderr] 52 |             0xFF04 ... 0xFF07 => self.timer.read(addr),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:54:20
[INFO] [stderr]    |
[INFO] [stderr] 54 |             0xFF40 ... 0xFF55 => self.gpu.read(addr),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:55:20
[INFO] [stderr]    |
[INFO] [stderr] 55 |             0xFF80 ... 0xFFFE => self.zram.read(addr & 0x7F),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:63:20
[INFO] [stderr]    |
[INFO] [stderr] 63 |             0x0000 ... 0x3FFF => self.cart.write(addr, value),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:64:20
[INFO] [stderr]    |
[INFO] [stderr] 64 |             0x4000 ... 0x7FFF => self.cart.write(addr, value),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:65:20
[INFO] [stderr]    |
[INFO] [stderr] 65 |             0x8000 ... 0x9FFF => self.gpu.write(addr, value),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:66:20
[INFO] [stderr]    |
[INFO] [stderr] 66 |             0xC000 ... 0xDFFF => self.wram.write(addr & 0x1FFF, value),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:67:20
[INFO] [stderr]    |
[INFO] [stderr] 67 |             0xE000 ... 0xFDFF => self.wram.write(addr & 0x1FFF, value),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:68:20
[INFO] [stderr]    |
[INFO] [stderr] 68 |             0xFE00 ... 0xFE9F => self.gpu.write(addr, value),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |             0xFEA0 ... 0xFEFF => (), //TODO unusable
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:71:20
[INFO] [stderr]    |
[INFO] [stderr] 71 |             0xFF01 ... 0xFF02 => (), //TODO serial
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:72:20
[INFO] [stderr]    |
[INFO] [stderr] 72 |             0xFF04 ... 0xFF07 => self.timer.write(addr, value),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:74:20
[INFO] [stderr]    |
[INFO] [stderr] 74 |             0xFF10 ... 0xFF26 => (), //TODO Sound
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:75:20
[INFO] [stderr]    |
[INFO] [stderr] 75 |             0xFF40 ... 0xFF55 => self.gpu.write(addr, value),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/mmu.rs:77:20
[INFO] [stderr]    |
[INFO] [stderr] 77 |             0xFF80 ... 0xFFFE => self.zram.write(addr & 0x7F, value),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/gpu/mod.rs:108:20
[INFO] [stderr]     |
[INFO] [stderr] 108 |             0x8000 ... 0x9FFF => self.vram.read(addr & 0x1FFF),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/gpu/mod.rs:109:20
[INFO] [stderr]     |
[INFO] [stderr] 109 |             0xFE00 ... 0xFE9F => self.oam.read(addr & 0xFF),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/gpu/mod.rs:120:20
[INFO] [stderr]     |
[INFO] [stderr] 120 |             0x8000 ... 0x9FFF => self.vram.write(addr & 0x1FFF, value),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/gpu/mod.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |             0xFE00 ... 0xFE9F => self.oam.write(addr & 0xFF, value),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `bitflags::core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]   --> src/cartridge.rs:44:72
[INFO] [stderr]    |
[INFO] [stderr] 44 |         str::from_utf8(slice).map_err(|_| { "".to_string() }).unwrap().trim_right_matches('\0').to_string()
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opcode`
[INFO] [stderr]    --> src/cpu/mod.rs:237:18
[INFO] [stderr]     |
[INFO] [stderr] 237 |             let (opcode, instruction) = Opcode::decode(self, opcode);
[INFO] [stderr]     |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_opcode`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_u16`
[INFO] [stderr]    --> src/cpu/mod.rs:265:12
[INFO] [stderr]     |
[INFO] [stderr] 265 |     pub fn read_u16(&mut self, addr: u16) -> u16 {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_u16`
[INFO] [stderr]    --> src/cpu/mod.rs:271:12
[INFO] [stderr]     |
[INFO] [stderr] 271 |     pub fn write_u16(&mut self, addr: u16, value: u16) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `black`
[INFO] [stderr]   --> src/gpu/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     black: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `dark`
[INFO] [stderr]   --> src/gpu/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     dark: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `light`
[INFO] [stderr]   --> src/gpu/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     light: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `white`
[INFO] [stderr]   --> src/gpu/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     white: Color,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 44 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gbm_rust-b450db7282a6fb0f
[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 `Command { std: "docker" "inspect" "472823675d12e625bfbd0c3f30474e20905234998461dfbd3ae202fe8bb49ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "472823675d12e625bfbd0c3f30474e20905234998461dfbd3ae202fe8bb49ca1", kill_on_drop: false }`
[INFO] [stdout] 472823675d12e625bfbd0c3f30474e20905234998461dfbd3ae202fe8bb49ca1
