[INFO] cloning repository https://github.com/mdm/ronald
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdm/ronald" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdm%2Fronald", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdm%2Fronald'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef12df3591d27ef1d23e3e2ddbfe845b0197c67b
[INFO] checking mdm/ronald against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdm%2Fronald" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mdm/ronald on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mdm/ronald
[INFO] finished tweaking git repo https://github.com/mdm/ronald
[INFO] tweaked toml for git repo https://github.com/mdm/ronald written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/mdm/ronald already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c50a2be3ade4a7c6a4bbc70cf17260eb1f1646a0f49da946088c3a1e89c1c977
[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" "c50a2be3ade4a7c6a4bbc70cf17260eb1f1646a0f49da946088c3a1e89c1c977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c50a2be3ade4a7c6a4bbc70cf17260eb1f1646a0f49da946088c3a1e89c1c977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c50a2be3ade4a7c6a4bbc70cf17260eb1f1646a0f49da946088c3a1e89c1c977", kill_on_drop: false }`
[INFO] [stdout] c50a2be3ade4a7c6a4bbc70cf17260eb1f1646a0f49da946088c3a1e89c1c977
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] f5b520f39a5cd10cc460fd0327df01d44608637ea5b9dc9a7ebfd2978339a768
[INFO] running `Command { std: "docker" "start" "-a" "f5b520f39a5cd10cc460fd0327df01d44608637ea5b9dc9a7ebfd2978339a768", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking ronald v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/crtc.rs:45:29
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/crtc.rs:49:34
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/crtc.rs:49:45
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/fdc.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/fdc.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/fdc.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/gate_array.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/gate_array.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory`
[INFO] [stdout]   --> src/gate_array.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn step(&mut self, memory: &mut memory::Memory, crtc: &crtc::CRTController) -> bool {
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crtc`
[INFO] [stdout]   --> src/gate_array.rs:18:57
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn step(&mut self, memory: &mut memory::Memory, crtc: &crtc::CRTController) -> bool {
[INFO] [stdout]    |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_crtc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/pio.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/pio.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/pio.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cycles`
[INFO] [stdout]   --> src/system.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let cycles = self.cpu.fetch_and_execute(&mut self.memory);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/crtc.rs:45:29
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/crtc.rs:49:34
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/crtc.rs:49:45
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/fdc.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/fdc.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/fdc.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/gate_array.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/gate_array.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `memory`
[INFO] [stdout]   --> src/gate_array.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn step(&mut self, memory: &mut memory::Memory, crtc: &crtc::CRTController) -> bool {
[INFO] [stdout]    |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_memory`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crtc`
[INFO] [stdout]   --> src/gate_array.rs:18:57
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn step(&mut self, memory: &mut memory::Memory, crtc: &crtc::CRTController) -> bool {
[INFO] [stdout]    |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_crtc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/pio.rs:10:29
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]   --> src/pio.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/pio.rs:14:45
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |                                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cycles`
[INFO] [stdout]   --> src/system.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let cycles = self.cpu.fetch_and_execute(&mut self.memory);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cycles`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Bus`
[INFO] [stdout]  --> src/bus.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Bus {
[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: `new`
[INFO] [stdout]   --> src/bus.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/bus.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]   --> src/bus.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step`
[INFO] [stdout]   --> src/bus.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn step(&mut self, memory: &mut memory::Memory) -> bool {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_state`
[INFO] [stdout]     --> src/cpu.rs:1087:8
[INFO] [stdout]      |
[INFO] [stdout] 1087 |     fn print_state(&self) {
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Register`
[INFO] [stdout]  --> src/crtc.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Register {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CRTController`
[INFO] [stdout]   --> src/crtc.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct CRTController {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/crtc.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new() -> CRTController {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/crtc.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]   --> src/crtc.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `select_register`
[INFO] [stdout]   --> src/crtc.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn select_register(&mut self, register: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_register`
[INFO] [stdout]   --> src/crtc.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn write_register(&mut self, value: u8) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_register`
[INFO] [stdout]   --> src/crtc.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn read_register(&self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_address`
[INFO] [stdout]   --> src/crtc.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn read_address(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_display_enabled`
[INFO] [stdout]   --> src/crtc.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn read_display_enabled(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_horizontal_sync`
[INFO] [stdout]   --> src/crtc.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn read_horizontal_sync(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_vertical_sync`
[INFO] [stdout]   --> src/crtc.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn read_vertical_sync(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step`
[INFO] [stdout]   --> src/crtc.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn step(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FloppyDiskController`
[INFO] [stdout]  --> src/fdc.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct FloppyDiskController {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/fdc.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn new() -> FloppyDiskController {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/fdc.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]   --> src/fdc.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GateArray`
[INFO] [stdout]  --> src/gate_array.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct GateArray {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/gate_array.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new() -> GateArray {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]   --> src/gate_array.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step`
[INFO] [stdout]   --> src/gate_array.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn step(&mut self, memory: &mut memory::Memory, crtc: &crtc::CRTController) -> bool {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `timing`
[INFO] [stdout]    --> src/instruction.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn timing(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode_next`
[INFO] [stdout]    --> src/instruction.rs:473:12
[INFO] [stdout]     |
[INFO] [stdout] 473 |     pub fn decode_next<M: Read>(&mut self, memory: &M) -> (Instruction, usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_file`
[INFO] [stdout]   --> src/memory.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn from_file(path: &str) -> ROM {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to_file`
[INFO] [stdout]   --> src/memory.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn write_to_file(&self, file: &mut File) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/memory.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn new() -> Memory {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PeripheralInterface`
[INFO] [stdout]  --> src/pio.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct PeripheralInterface { // Peripheral input/output
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/pio.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn new() -> PeripheralInterface {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/pio.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]   --> src/pio.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CPC464`
[INFO] [stdout]   --> src/system.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct CPC464 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/system.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn new() -> CPC464 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `emulate`
[INFO] [stdout]   --> src/system.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn emulate(&mut self, _time_limit: Option<u64>) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode`
[INFO] [stdout]   --> src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn decode(path: &str) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 54 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Bus`
[INFO] [stdout]  --> src/bus.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Bus {
[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: `new`
[INFO] [stdout]   --> src/bus.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/bus.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]   --> src/bus.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step`
[INFO] [stdout]   --> src/bus.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn step(&mut self, memory: &mut memory::Memory) -> bool {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_state`
[INFO] [stdout]     --> src/cpu.rs:1087:8
[INFO] [stdout]      |
[INFO] [stdout] 1087 |     fn print_state(&self) {
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Register`
[INFO] [stdout]  --> src/crtc.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | enum Register {
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CRTController`
[INFO] [stdout]   --> src/crtc.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct CRTController {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/crtc.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new() -> CRTController {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/crtc.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]   --> src/crtc.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `select_register`
[INFO] [stdout]   --> src/crtc.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn select_register(&mut self, register: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_register`
[INFO] [stdout]   --> src/crtc.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn write_register(&mut self, value: u8) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_register`
[INFO] [stdout]   --> src/crtc.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn read_register(&self) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_address`
[INFO] [stdout]   --> src/crtc.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn read_address(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_display_enabled`
[INFO] [stdout]   --> src/crtc.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn read_display_enabled(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_horizontal_sync`
[INFO] [stdout]   --> src/crtc.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn read_horizontal_sync(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_vertical_sync`
[INFO] [stdout]   --> src/crtc.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn read_vertical_sync(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step`
[INFO] [stdout]   --> src/crtc.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn step(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FloppyDiskController`
[INFO] [stdout]  --> src/fdc.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct FloppyDiskController {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/fdc.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn new() -> FloppyDiskController {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/fdc.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]   --> src/fdc.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `GateArray`
[INFO] [stdout]  --> src/gate_array.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct GateArray {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/gate_array.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new() -> GateArray {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]   --> src/gate_array.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `step`
[INFO] [stdout]   --> src/gate_array.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn step(&mut self, memory: &mut memory::Memory, crtc: &crtc::CRTController) -> bool {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `timing`
[INFO] [stdout]    --> src/instruction.rs:196:8
[INFO] [stdout]     |
[INFO] [stdout] 196 |     fn timing(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decode_next`
[INFO] [stdout]    --> src/instruction.rs:473:12
[INFO] [stdout]     |
[INFO] [stdout] 473 |     pub fn decode_next<M: Read>(&mut self, memory: &M) -> (Instruction, usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_file`
[INFO] [stdout]   --> src/memory.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn from_file(path: &str) -> ROM {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_to_file`
[INFO] [stdout]   --> src/memory.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn write_to_file(&self, file: &mut File) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/memory.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn new() -> Memory {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PeripheralInterface`
[INFO] [stdout]  --> src/pio.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct PeripheralInterface { // Peripheral input/output
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/pio.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn new() -> PeripheralInterface {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_byte`
[INFO] [stdout]   --> src/pio.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn read_byte(&self, port: u16) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_byte`
[INFO] [stdout]   --> src/pio.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn write_byte(&mut self, port: u16, value: u8) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CPC464`
[INFO] [stdout]   --> src/system.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct CPC464 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/system.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn new() -> CPC464 {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `emulate`
[INFO] [stdout]   --> src/system.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn emulate(&mut self, _time_limit: Option<u64>) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode`
[INFO] [stdout]   --> src/main.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn decode(path: &str) {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 54 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.23s
[INFO] running `Command { std: "docker" "inspect" "f5b520f39a5cd10cc460fd0327df01d44608637ea5b9dc9a7ebfd2978339a768", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5b520f39a5cd10cc460fd0327df01d44608637ea5b9dc9a7ebfd2978339a768", kill_on_drop: false }`
[INFO] [stdout] f5b520f39a5cd10cc460fd0327df01d44608637ea5b9dc9a7ebfd2978339a768