[INFO] cloning repository https://github.com/ltriant/md
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ltriant/md" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltriant%2Fmd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltriant%2Fmd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b2d23af104762122655b16de473bf968ee96cff
[INFO] testing ltriant/md against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltriant%2Fmd" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ltriant/md on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ltriant/md
[INFO] finished tweaking git repo https://github.com/ltriant/md
[INFO] tweaked toml for git repo https://github.com/ltriant/md written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/ltriant/md already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19298f02203e39a33395882bdd4dd729d07c3e48ace4f87a15f51923ec53d4f2
[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" "19298f02203e39a33395882bdd4dd729d07c3e48ace4f87a15f51923ec53d4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19298f02203e39a33395882bdd4dd729d07c3e48ace4f87a15f51923ec53d4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19298f02203e39a33395882bdd4dd729d07c3e48ace4f87a15f51923ec53d4f2", kill_on_drop: false }`
[INFO] [stdout] 19298f02203e39a33395882bdd4dd729d07c3e48ace4f87a15f51923ec53d4f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6430631dfcd269dc30acf97b95275ab7b17d1fd8aa9c0116d9b5bd79a0930f1
[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" "c6430631dfcd269dc30acf97b95275ab7b17d1fd8aa9c0116d9b5bd79a0930f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling sdl2-sys v0.33.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.7
[INFO] [stderr]    Compiling sdl2 v0.33.0
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling md v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `canvas`
[INFO] [stdout]   --> src/console.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let mut canvas = window.into_canvas()
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_canvas`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu_cycles`
[INFO] [stdout]   --> src/console.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let cpu_cycles = self.cpu.step();
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cpu_cycles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cart`
[INFO] [stdout]   --> src/console.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn power_up(&mut self, cart: &Cartridge) -> Result<(), MegaDriveError> {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_cart`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/console.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let mut canvas = window.into_canvas()
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bus`
[INFO] [stdout]  --> src/cpu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     bus: Bus,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `d`
[INFO] [stdout]  --> src/cpu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     d: [u32; 8],
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `a`
[INFO] [stdout]   --> src/cpu.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     a: [u32; 8],
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ccr`
[INFO] [stdout]   --> src/cpu.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     ccr: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pc`
[INFO] [stdout]   --> src/cpu.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pc: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_supervisor_state`
[INFO] [stdout]   --> src/cpu.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn set_supervisor_state(&mut self, v: bool) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_supervisor_trace`
[INFO] [stdout]   --> src/cpu.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn set_supervisor_trace(&mut self, v: bool) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_extend`
[INFO] [stdout]   --> src/cpu.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn set_extend(&mut self, v: bool) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_sign`
[INFO] [stdout]   --> src/cpu.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn set_sign(&mut self, v: bool) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_zero`
[INFO] [stdout]   --> src/cpu.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn set_zero(&mut self, v: bool) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_overflow`
[INFO] [stdout]   --> src/cpu.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn set_overflow(&mut self, v: bool) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_carry`
[INFO] [stdout]    --> src/cpu.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn set_carry(&mut self, v: bool) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flags`
[INFO] [stdout]    --> src/cpu.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn set_flags(&mut self, v: u8) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ram_start`
[INFO] [stdout]   --> src/rom.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     ram_start: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ram_end`
[INFO] [stdout]   --> src/rom.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     ram_end:   u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rom_start`
[INFO] [stdout]   --> src/rom.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     rom_start: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rom_end`
[INFO] [stdout]   --> src/rom.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     rom_end:   u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `countries`
[INFO] [stdout]   --> src/rom.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     countries: HashSet<CountrySupport>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rom`
[INFO] [stdout]   --> src/rom.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     rom:       Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.32s
[INFO] running `Command { std: "docker" "inspect" "c6430631dfcd269dc30acf97b95275ab7b17d1fd8aa9c0116d9b5bd79a0930f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6430631dfcd269dc30acf97b95275ab7b17d1fd8aa9c0116d9b5bd79a0930f1", kill_on_drop: false }`
[INFO] [stdout] c6430631dfcd269dc30acf97b95275ab7b17d1fd8aa9c0116d9b5bd79a0930f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff60a30e749b4011335217e844c98df9c960b44fdfc63c9abdfe99ebe58db604
[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" "ff60a30e749b4011335217e844c98df9c960b44fdfc63c9abdfe99ebe58db604", kill_on_drop: false }`
[INFO] [stderr]    Compiling md v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `canvas`
[INFO] [stdout]   --> src/console.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let mut canvas = window.into_canvas()
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_canvas`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu_cycles`
[INFO] [stdout]   --> src/console.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let cpu_cycles = self.cpu.step();
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cpu_cycles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cart`
[INFO] [stdout]   --> src/console.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn power_up(&mut self, cart: &Cartridge) -> Result<(), MegaDriveError> {
[INFO] [stdout]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_cart`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/console.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let mut canvas = window.into_canvas()
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bus`
[INFO] [stdout]  --> src/cpu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     bus: Bus,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `d`
[INFO] [stdout]  --> src/cpu.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     d: [u32; 8],
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `a`
[INFO] [stdout]   --> src/cpu.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     a: [u32; 8],
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ccr`
[INFO] [stdout]   --> src/cpu.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     ccr: u16,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pc`
[INFO] [stdout]   --> src/cpu.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pc: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_supervisor_state`
[INFO] [stdout]   --> src/cpu.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn set_supervisor_state(&mut self, v: bool) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_supervisor_trace`
[INFO] [stdout]   --> src/cpu.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 |     fn set_supervisor_trace(&mut self, v: bool) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_extend`
[INFO] [stdout]   --> src/cpu.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn set_extend(&mut self, v: bool) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_sign`
[INFO] [stdout]   --> src/cpu.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn set_sign(&mut self, v: bool) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_zero`
[INFO] [stdout]   --> src/cpu.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn set_zero(&mut self, v: bool) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_overflow`
[INFO] [stdout]   --> src/cpu.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn set_overflow(&mut self, v: bool) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_carry`
[INFO] [stdout]    --> src/cpu.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn set_carry(&mut self, v: bool) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_flags`
[INFO] [stdout]    --> src/cpu.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn set_flags(&mut self, v: u8) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ram_start`
[INFO] [stdout]   --> src/rom.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     ram_start: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ram_end`
[INFO] [stdout]   --> src/rom.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     ram_end:   u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rom_start`
[INFO] [stdout]   --> src/rom.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     rom_start: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rom_end`
[INFO] [stdout]   --> src/rom.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     rom_end:   u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `countries`
[INFO] [stdout]   --> src/rom.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     countries: HashSet<CountrySupport>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rom`
[INFO] [stdout]   --> src/rom.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     rom:       Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "ff60a30e749b4011335217e844c98df9c960b44fdfc63c9abdfe99ebe58db604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff60a30e749b4011335217e844c98df9c960b44fdfc63c9abdfe99ebe58db604", kill_on_drop: false }`
[INFO] [stdout] ff60a30e749b4011335217e844c98df9c960b44fdfc63c9abdfe99ebe58db604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 63801879a27480ca0121ad5053a656e31f12a274eef8fbaa34ef528a32b84118
[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" "63801879a27480ca0121ad5053a656e31f12a274eef8fbaa34ef528a32b84118", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `canvas`
[INFO] [stderr]   --> src/console.rs:47:17
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut canvas = window.into_canvas()
[INFO] [stderr]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_canvas`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu_cycles`
[INFO] [stderr]   --> src/console.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let cpu_cycles = self.cpu.step();
[INFO] [stderr]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cpu_cycles`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cart`
[INFO] [stderr]   --> src/console.rs:33:32
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn power_up(&mut self, cart: &Cartridge) -> Result<(), MegaDriveError> {
[INFO] [stderr]    |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_cart`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/console.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let mut canvas = window.into_canvas()
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `bus`
[INFO] [stderr]  --> src/cpu.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     bus: Bus,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `d`
[INFO] [stderr]  --> src/cpu.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     d: [u32; 8],
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `a`
[INFO] [stderr]   --> src/cpu.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     a: [u32; 8],
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ccr`
[INFO] [stderr]   --> src/cpu.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     ccr: u16,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pc`
[INFO] [stderr]   --> src/cpu.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pc: u32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_supervisor_state`
[INFO] [stderr]   --> src/cpu.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn set_supervisor_state(&mut self, v: bool) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_supervisor_trace`
[INFO] [stderr]   --> src/cpu.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn set_supervisor_trace(&mut self, v: bool) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_extend`
[INFO] [stderr]   --> src/cpu.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn set_extend(&mut self, v: bool) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_sign`
[INFO] [stderr]   --> src/cpu.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn set_sign(&mut self, v: bool) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_zero`
[INFO] [stderr]   --> src/cpu.rs:86:8
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn set_zero(&mut self, v: bool) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_overflow`
[INFO] [stderr]   --> src/cpu.rs:94:8
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn set_overflow(&mut self, v: bool) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_carry`
[INFO] [stderr]    --> src/cpu.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn set_carry(&mut self, v: bool) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_flags`
[INFO] [stderr]    --> src/cpu.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn set_flags(&mut self, v: u8) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ram_start`
[INFO] [stderr]   --> src/rom.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     ram_start: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ram_end`
[INFO] [stderr]   --> src/rom.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     ram_end:   u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rom_start`
[INFO] [stderr]   --> src/rom.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     rom_start: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rom_end`
[INFO] [stderr]   --> src/rom.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     rom_end:   u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `countries`
[INFO] [stderr]   --> src/rom.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     countries: HashSet<CountrySupport>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rom`
[INFO] [stderr]   --> src/rom.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     rom:       Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `md` (bin "md" test) generated 23 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/md-990c937dcb293736)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "63801879a27480ca0121ad5053a656e31f12a274eef8fbaa34ef528a32b84118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63801879a27480ca0121ad5053a656e31f12a274eef8fbaa34ef528a32b84118", kill_on_drop: false }`
[INFO] [stdout] 63801879a27480ca0121ad5053a656e31f12a274eef8fbaa34ef528a32b84118