[INFO] updating cached repository https://github.com/ltriant/md
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1b2d23af104762122655b16de473bf968ee96cff
[INFO] testing ltriant/md against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fltriant%2Fmd" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ltriant/md on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/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-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ltriant/md already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f9312f2d95bbd57c9eeaf098ee4275246cfe01c43ea018e9afeb872634d294a8
[INFO] running `"docker" "start" "-a" "f9312f2d95bbd57c9eeaf098ee4275246cfe01c43ea018e9afeb872634d294a8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling sdl2 v0.33.0
[INFO] [stderr]    Compiling sdl2-sys v0.33.0
[INFO] [stderr]    Compiling aho-corasick v0.7.7
[INFO] [stderr]    Compiling atty v0.2.14
[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] [stderr] warning: unused variable: `canvas`
[INFO] [stderr]   --> src/console.rs:47:13
[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: method is never used: `set_supervisor_state`
[INFO] [stderr]   --> src/cpu.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn set_supervisor_state(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_supervisor_trace`
[INFO] [stderr]   --> src/cpu.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn set_supervisor_trace(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_extend`
[INFO] [stderr]   --> src/cpu.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn set_extend(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_sign`
[INFO] [stderr]   --> src/cpu.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn set_sign(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_zero`
[INFO] [stderr]   --> src/cpu.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn set_zero(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_overflow`
[INFO] [stderr]   --> src/cpu.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn set_overflow(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_carry`
[INFO] [stderr]    --> src/cpu.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn set_carry(&mut self, v: bool) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_flags`
[INFO] [stderr]    --> src/cpu.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn set_flags(&mut self, v: u8) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.20s
[INFO] running `"docker" "inspect" "f9312f2d95bbd57c9eeaf098ee4275246cfe01c43ea018e9afeb872634d294a8"`
[INFO] running `"docker" "rm" "-f" "f9312f2d95bbd57c9eeaf098ee4275246cfe01c43ea018e9afeb872634d294a8"`
[INFO] [stdout] f9312f2d95bbd57c9eeaf098ee4275246cfe01c43ea018e9afeb872634d294a8
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 55a50887f764ca29f6ba0f54d422360df94287ac66195c8fbbb2dac6b4a1da62
[INFO] running `"docker" "start" "-a" "55a50887f764ca29f6ba0f54d422360df94287ac66195c8fbbb2dac6b4a1da62"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling md v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `canvas`
[INFO] [stderr]   --> src/console.rs:47:13
[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: method is never used: `set_supervisor_state`
[INFO] [stderr]   --> src/cpu.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn set_supervisor_state(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_supervisor_trace`
[INFO] [stderr]   --> src/cpu.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn set_supervisor_trace(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_extend`
[INFO] [stderr]   --> src/cpu.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn set_extend(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_sign`
[INFO] [stderr]   --> src/cpu.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn set_sign(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_zero`
[INFO] [stderr]   --> src/cpu.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn set_zero(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_overflow`
[INFO] [stderr]   --> src/cpu.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn set_overflow(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_carry`
[INFO] [stderr]    --> src/cpu.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn set_carry(&mut self, v: bool) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_flags`
[INFO] [stderr]    --> src/cpu.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn set_flags(&mut self, v: u8) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "55a50887f764ca29f6ba0f54d422360df94287ac66195c8fbbb2dac6b4a1da62"`
[INFO] running `"docker" "rm" "-f" "55a50887f764ca29f6ba0f54d422360df94287ac66195c8fbbb2dac6b4a1da62"`
[INFO] [stdout] 55a50887f764ca29f6ba0f54d422360df94287ac66195c8fbbb2dac6b4a1da62
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d6132f945e34dc04a09a153bf2d0279f1d1abad435d5df8303de53089aa25a80
[INFO] running `"docker" "start" "-a" "d6132f945e34dc04a09a153bf2d0279f1d1abad435d5df8303de53089aa25a80"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `canvas`
[INFO] [stderr]   --> src/console.rs:47:13
[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: method is never used: `set_supervisor_state`
[INFO] [stderr]   --> src/cpu.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn set_supervisor_state(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_supervisor_trace`
[INFO] [stderr]   --> src/cpu.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn set_supervisor_trace(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_extend`
[INFO] [stderr]   --> src/cpu.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn set_extend(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_sign`
[INFO] [stderr]   --> src/cpu.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn set_sign(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_zero`
[INFO] [stderr]   --> src/cpu.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn set_zero(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_overflow`
[INFO] [stderr]   --> src/cpu.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn set_overflow(&mut self, v: bool) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_carry`
[INFO] [stderr]    --> src/cpu.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn set_carry(&mut self, v: bool) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_flags`
[INFO] [stderr]    --> src/cpu.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn set_flags(&mut self, v: u8) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/md-1e9624d252bbaaa5
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d6132f945e34dc04a09a153bf2d0279f1d1abad435d5df8303de53089aa25a80"`
[INFO] running `"docker" "rm" "-f" "d6132f945e34dc04a09a153bf2d0279f1d1abad435d5df8303de53089aa25a80"`
[INFO] [stdout] d6132f945e34dc04a09a153bf2d0279f1d1abad435d5df8303de53089aa25a80