[INFO] fetching crate retro-z80-emulator 0.1.5...
[INFO] testing retro-z80-emulator-0.1.5 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate retro-z80-emulator 0.1.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate retro-z80-emulator 0.1.5
[INFO] finished tweaking crates.io crate retro-z80-emulator 0.1.5
[INFO] tweaked toml for crates.io crate retro-z80-emulator 0.1.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate retro-z80-emulator 0.1.5 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate retro-z80-emulator 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 73594a53b54a4f9d32dc9ef2a64847d78a5e4cd1698ec4b982c778db9643a306
[INFO] running `Command { std: "docker" "start" "-a" "73594a53b54a4f9d32dc9ef2a64847d78a5e4cd1698ec4b982c778db9643a306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73594a53b54a4f9d32dc9ef2a64847d78a5e4cd1698ec4b982c778db9643a306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73594a53b54a4f9d32dc9ef2a64847d78a5e4cd1698ec4b982c778db9643a306", kill_on_drop: false }`
[INFO] [stdout] 73594a53b54a4f9d32dc9ef2a64847d78a5e4cd1698ec4b982c778db9643a306
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb5d431193a395e5813a7a13b499ca9d3d518151da81aae702124854d6195c03
[INFO] running `Command { std: "docker" "start" "-a" "bb5d431193a395e5813a7a13b499ca9d3d518151da81aae702124854d6195c03", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling unicode-ident v1.0.22
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[INFO] [stderr]    Compiling ratatui v0.29.0
[INFO] [stderr]    Compiling retro-z80-emulator v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `set_vt220_mode` is never used
[INFO] [stdout]    --> src/tui.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout]  88 | impl TerminalBuffer {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn set_vt220_mode(&mut self, enabled: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `acia` and `usart` are never read
[INFO] [stdout]    --> src/tui.rs:420:5
[INFO] [stdout]     |
[INFO] [stdout] 418 | struct RetroShield {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 419 |     rom_size: u16,
[INFO] [stdout] 420 |     acia: Mc6850,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 421 |     usart: Intel8251,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_vt220_mode` is never used
[INFO] [stdout]    --> src/tui.rs:514:8
[INFO] [stdout]     |
[INFO] [stdout] 430 | impl RetroShield {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 514 |     fn set_vt220_mode(&self, enabled: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_debug` is never used
[INFO] [stdout]   --> src/sd.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl SdCard {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn set_debug(&mut self, debug: bool) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stdin_has_data` is never used
[INFO] [stdout]   --> src/serial.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn stdin_has_data() -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_char` is never used
[INFO] [stdout]   --> src/serial.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn read_char() -> Option<u8> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACIA_RDRF` is never used
[INFO] [stdout]   --> src/serial.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | const ACIA_RDRF: u8 = 0x01;  // Receive Data Register Full
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACIA_TDRE` is never used
[INFO] [stdout]   --> src/serial.rs:57:7
[INFO] [stdout]    |
[INFO] [stdout] 57 | const ACIA_TDRE: u8 = 0x02;  // Transmit Data Register Empty
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_status` and `read_data` are never used
[INFO] [stdout]   --> src/serial.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl Mc6850 {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn read_status(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn read_data(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STAT_8251_TXRDY` is never used
[INFO] [stdout]    --> src/serial.rs:112:7
[INFO] [stdout]     |
[INFO] [stdout] 112 | const STAT_8251_TXRDY: u8 = 0x01;  // Transmitter Ready
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STAT_8251_RXRDY` is never used
[INFO] [stdout]    --> src/serial.rs:113:7
[INFO] [stdout]     |
[INFO] [stdout] 113 | const STAT_8251_RXRDY: u8 = 0x02;  // Receiver Ready
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STAT_8251_TXE` is never used
[INFO] [stdout]    --> src/serial.rs:114:7
[INFO] [stdout]     |
[INFO] [stdout] 114 | const STAT_8251_TXE: u8   = 0x04;  // Transmitter Empty
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STAT_DSR` is never used
[INFO] [stdout]    --> src/serial.rs:115:7
[INFO] [stdout]     |
[INFO] [stdout] 115 | const STAT_DSR: u8        = 0x80;  // Data Set Ready
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USART_STATUS_INIT` is never used
[INFO] [stdout]    --> src/serial.rs:118:7
[INFO] [stdout]     |
[INFO] [stdout] 118 | const USART_STATUS_INIT: u8 = STAT_8251_TXRDY | STAT_8251_TXE | STAT_DSR;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_status` and `read_data` are never used
[INFO] [stdout]    --> src/serial.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl Intel8251 {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn read_status(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn read_data(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.76s
[INFO] running `Command { std: "docker" "inspect" "bb5d431193a395e5813a7a13b499ca9d3d518151da81aae702124854d6195c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb5d431193a395e5813a7a13b499ca9d3d518151da81aae702124854d6195c03", kill_on_drop: false }`
[INFO] [stdout] bb5d431193a395e5813a7a13b499ca9d3d518151da81aae702124854d6195c03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eabbef3d7e0da39eb5849baa6736632469164f13d82e2651081d99c039aedfe3
[INFO] running `Command { std: "docker" "start" "-a" "eabbef3d7e0da39eb5849baa6736632469164f13d82e2651081d99c039aedfe3", kill_on_drop: false }`
[INFO] [stderr]    Compiling retro-z80-emulator v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `set_vt220_mode` is never used
[INFO] [stdout]    --> src/tui.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout]  88 | impl TerminalBuffer {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn set_vt220_mode(&mut self, enabled: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `acia` and `usart` are never read
[INFO] [stdout]    --> src/tui.rs:420:5
[INFO] [stdout]     |
[INFO] [stdout] 418 | struct RetroShield {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] 419 |     rom_size: u16,
[INFO] [stdout] 420 |     acia: Mc6850,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 421 |     usart: Intel8251,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_vt220_mode` is never used
[INFO] [stdout]    --> src/tui.rs:514:8
[INFO] [stdout]     |
[INFO] [stdout] 430 | impl RetroShield {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 514 |     fn set_vt220_mode(&self, enabled: bool) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_debug` is never used
[INFO] [stdout]   --> src/sd.rs:95:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl SdCard {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 95 |     pub fn set_debug(&mut self, debug: bool) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stdin_has_data` is never used
[INFO] [stdout]   --> src/serial.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn stdin_has_data() -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_char` is never used
[INFO] [stdout]   --> src/serial.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn read_char() -> Option<u8> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACIA_RDRF` is never used
[INFO] [stdout]   --> src/serial.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | const ACIA_RDRF: u8 = 0x01;  // Receive Data Register Full
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACIA_TDRE` is never used
[INFO] [stdout]   --> src/serial.rs:57:7
[INFO] [stdout]    |
[INFO] [stdout] 57 | const ACIA_TDRE: u8 = 0x02;  // Transmit Data Register Empty
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_status` and `read_data` are never used
[INFO] [stdout]   --> src/serial.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl Mc6850 {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn read_status(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn read_data(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STAT_8251_TXRDY` is never used
[INFO] [stdout]    --> src/serial.rs:112:7
[INFO] [stdout]     |
[INFO] [stdout] 112 | const STAT_8251_TXRDY: u8 = 0x01;  // Transmitter Ready
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STAT_8251_RXRDY` is never used
[INFO] [stdout]    --> src/serial.rs:113:7
[INFO] [stdout]     |
[INFO] [stdout] 113 | const STAT_8251_RXRDY: u8 = 0x02;  // Receiver Ready
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STAT_8251_TXE` is never used
[INFO] [stdout]    --> src/serial.rs:114:7
[INFO] [stdout]     |
[INFO] [stdout] 114 | const STAT_8251_TXE: u8   = 0x04;  // Transmitter Empty
[INFO] [stdout]     |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STAT_DSR` is never used
[INFO] [stdout]    --> src/serial.rs:115:7
[INFO] [stdout]     |
[INFO] [stdout] 115 | const STAT_DSR: u8        = 0x80;  // Data Set Ready
[INFO] [stdout]     |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USART_STATUS_INIT` is never used
[INFO] [stdout]    --> src/serial.rs:118:7
[INFO] [stdout]     |
[INFO] [stdout] 118 | const USART_STATUS_INIT: u8 = STAT_8251_TXRDY | STAT_8251_TXE | STAT_DSR;
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_status` and `read_data` are never used
[INFO] [stdout]    --> src/serial.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 128 | impl Intel8251 {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn read_status(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn read_data(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "eabbef3d7e0da39eb5849baa6736632469164f13d82e2651081d99c039aedfe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eabbef3d7e0da39eb5849baa6736632469164f13d82e2651081d99c039aedfe3", kill_on_drop: false }`
[INFO] [stdout] eabbef3d7e0da39eb5849baa6736632469164f13d82e2651081d99c039aedfe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1453068592094cc82e85c96a65865c4966c8d22884babf9ec752590586cfacf
[INFO] running `Command { std: "docker" "start" "-a" "d1453068592094cc82e85c96a65865c4966c8d22884babf9ec752590586cfacf", kill_on_drop: false }`
[INFO] [stderr] warning: method `set_vt220_mode` is never used
[INFO] [stderr]    --> src/tui.rs:109:8
[INFO] [stderr]     |
[INFO] [stderr]  88 | impl TerminalBuffer {
[INFO] [stderr]     | ------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 109 |     fn set_vt220_mode(&mut self, enabled: bool) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `acia` and `usart` are never read
[INFO] [stderr]    --> src/tui.rs:420:5
[INFO] [stderr]     |
[INFO] [stderr] 418 | struct RetroShield {
[INFO] [stderr]     |        ----------- fields in this struct
[INFO] [stderr] 419 |     rom_size: u16,
[INFO] [stderr] 420 |     acia: Mc6850,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 421 |     usart: Intel8251,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_vt220_mode` is never used
[INFO] [stderr]    --> src/tui.rs:514:8
[INFO] [stderr]     |
[INFO] [stderr] 430 | impl RetroShield {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 514 |     fn set_vt220_mode(&self, enabled: bool) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_debug` is never used
[INFO] [stderr]   --> src/sd.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 85 | impl SdCard {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 95 |     pub fn set_debug(&mut self, debug: bool) {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `stdin_has_data` is never used
[INFO] [stderr]   --> src/serial.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn stdin_has_data() -> bool {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_char` is never used
[INFO] [stderr]   --> src/serial.rs:39:4
[INFO] [stderr]    |
[INFO] [stderr] 39 | fn read_char() -> Option<u8> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ACIA_RDRF` is never used
[INFO] [stderr]   --> src/serial.rs:56:7
[INFO] [stderr]    |
[INFO] [stderr] 56 | const ACIA_RDRF: u8 = 0x01;  // Receive Data Register Full
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ACIA_TDRE` is never used
[INFO] [stderr]   --> src/serial.rs:57:7
[INFO] [stderr]    |
[INFO] [stderr] 57 | const ACIA_TDRE: u8 = 0x02;  // Transmit Data Register Empty
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `read_status` and `read_data` are never used
[INFO] [stderr]   --> src/serial.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 66 | impl Mc6850 {
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 75 |     pub fn read_status(&self) -> u8 {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 91 |     pub fn read_data(&self) -> u8 {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `STAT_8251_TXRDY` is never used
[INFO] [stderr]    --> src/serial.rs:112:7
[INFO] [stderr]     |
[INFO] [stderr] 112 | const STAT_8251_TXRDY: u8 = 0x01;  // Transmitter Ready
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `STAT_8251_RXRDY` is never used
[INFO] [stderr]    --> src/serial.rs:113:7
[INFO] [stderr]     |
[INFO] [stderr] 113 | const STAT_8251_RXRDY: u8 = 0x02;  // Receiver Ready
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `STAT_8251_TXE` is never used
[INFO] [stderr]    --> src/serial.rs:114:7
[INFO] [stderr]     |
[INFO] [stderr] 114 | const STAT_8251_TXE: u8   = 0x04;  // Transmitter Empty
[INFO] [stderr]     |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `STAT_DSR` is never used
[INFO] [stderr]    --> src/serial.rs:115:7
[INFO] [stderr]     |
[INFO] [stderr] 115 | const STAT_DSR: u8        = 0x80;  // Data Set Ready
[INFO] [stderr]     |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `USART_STATUS_INIT` is never used
[INFO] [stderr]    --> src/serial.rs:118:7
[INFO] [stderr]     |
[INFO] [stderr] 118 | const USART_STATUS_INIT: u8 = STAT_8251_TXRDY | STAT_8251_TXE | STAT_DSR;
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `read_status` and `read_data` are never used
[INFO] [stderr]    --> src/serial.rs:138:12
[INFO] [stderr]     |
[INFO] [stderr] 128 | impl Intel8251 {
[INFO] [stderr]     | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 138 |     pub fn read_status(&self) -> u8 {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 154 |     pub fn read_data(&self) -> u8 {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `retro-z80-emulator` (bin "retroshield_tui" test) generated 15 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/wasm/lib.rs (/opt/rustwide/target/debug/deps/retro_z80_emulator-2eda1355c3d94df1)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/retroshield-63ce1cb2d31d5d86)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/tui.rs (/opt/rustwide/target/debug/deps/retroshield_tui-c0b8530f0aaad542)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests retro_z80_emulator
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1453068592094cc82e85c96a65865c4966c8d22884babf9ec752590586cfacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1453068592094cc82e85c96a65865c4966c8d22884babf9ec752590586cfacf", kill_on_drop: false }`
[INFO] [stdout] d1453068592094cc82e85c96a65865c4966c8d22884babf9ec752590586cfacf
