[INFO] cloning repository https://github.com/shunichi/nesto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shunichi/nesto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshunichi%2Fnesto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshunichi%2Fnesto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a55c2610fb2f98d9fa371e3fa1d4621f03c078c
[INFO] checking shunichi/nesto against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshunichi%2Fnesto" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shunichi/nesto on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shunichi/nesto
[INFO] finished tweaking git repo https://github.com/shunichi/nesto
[INFO] tweaked toml for git repo https://github.com/shunichi/nesto written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/shunichi/nesto already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.95
[INFO] [stderr]   Downloaded sdl2 v0.34.5
[INFO] [stderr]   Downloaded sdl2-sys v0.34.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 752bacf87549a0d1a48607542a3b99d90f7e8afbce33e7809635e74c1a16c101
[INFO] running `Command { std: "docker" "start" "-a" "752bacf87549a0d1a48607542a3b99d90f7e8afbce33e7809635e74c1a16c101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "752bacf87549a0d1a48607542a3b99d90f7e8afbce33e7809635e74c1a16c101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "752bacf87549a0d1a48607542a3b99d90f7e8afbce33e7809635e74c1a16c101", kill_on_drop: false }`
[INFO] [stdout] 752bacf87549a0d1a48607542a3b99d90f7e8afbce33e7809635e74c1a16c101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e556718b1ce25e5418c85ebd813e0d1ba77eb393a56356da5176c1a726a2c0df
[INFO] running `Command { std: "docker" "start" "-a" "e556718b1ce25e5418c85ebd813e0d1ba77eb393a56356da5176c1a726a2c0df", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling sdl2 v0.34.5
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling sdl2-sys v0.34.5
[INFO] [stderr]     Checking nesto v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stderr]        Fixed src/cpu/instructions.rs (40 fixes)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cpu/disasm.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         _ => Some(addr_mode.name().to_owned()),
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu/disasm.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         _ => Some(inst_prop.addr_mode.name().to_owned()),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `additional_cycles` is never read
[INFO] [stdout]    --> src/cpu/instructions.rs:482:13
[INFO] [stdout]     |
[INFO] [stdout] 482 |     let mut additional_cycles: u8 = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cpu/disasm.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         _ => Some(addr_mode.name().to_owned()),
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu/disasm.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         _ => Some(inst_prop.addr_mode.name().to_owned()),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `additional_cycles` is never read
[INFO] [stdout]    --> src/cpu/instructions.rs:482:13
[INFO] [stdout]     |
[INFO] [stdout] 482 |     let mut additional_cycles: u8 = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cartridge`
[INFO] [stdout]   --> src/bus.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn cartridge(&self) -> &Cartridge {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `operand_string_with_memory`
[INFO] [stdout]   --> src/cpu/disasm.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn operand_string_with_memory(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cpu_status_string`
[INFO] [stdout]    --> src/cpu/disasm.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn cpu_status_string(cpu: &Cpu) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `disasm_one_inst_and_status`
[INFO] [stdout]    --> src/cpu/disasm.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn disasm_one_inst_and_status(bus: &Bus, addr: u16, cpu: &Cpu) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_jump`
[INFO] [stdout]    --> src/cpu/instructions.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn is_jump(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn new() -> Flags {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cartridge`
[INFO] [stdout]   --> src/bus.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn cartridge(&self) -> &Cartridge {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `operand_string_with_memory`
[INFO] [stdout]   --> src/cpu/disasm.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn operand_string_with_memory(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cpu_status_string`
[INFO] [stdout]    --> src/cpu/disasm.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn cpu_status_string(cpu: &Cpu) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `disasm_one_inst_and_status`
[INFO] [stdout]    --> src/cpu/disasm.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn disasm_one_inst_and_status(bus: &Bus, addr: u16, cpu: &Cpu) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_jump`
[INFO] [stdout]    --> src/cpu/instructions.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn is_jump(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn new() -> Flags {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cycles`
[INFO] [stdout]   --> src/cpu.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     cycles: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `elapsed_cycles`
[INFO] [stdout]   --> src/cpu.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     elapsed_cycles: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn new() -> Cpu {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clock`
[INFO] [stdout]    --> src/cpu.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn clock(&mut self, bus: &mut Bus) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec_inst`
[INFO] [stdout]    --> src/cpu.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn exec_inst(&mut self, bus: &mut Bus) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]    --> src/cpu.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 246 |     pub fn reset(&mut self, bus: &Bus) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inst_name`
[INFO] [stdout]    --> src/cpu.rs:250:12
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn inst_name(inst: Inst) -> &'static str {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `addr_mode_name`
[INFO] [stdout]    --> src/cpu.rs:254:12
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn addr_mode_name(addr_mode: AddressingMode) -> &'static str {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cycles`
[INFO] [stdout]   --> src/cpu.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     cycles: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `elapsed_cycles`
[INFO] [stdout]   --> src/cpu.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     elapsed_cycles: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn new() -> Cpu {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clock`
[INFO] [stdout]    --> src/cpu.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn clock(&mut self, bus: &mut Bus) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec_inst`
[INFO] [stdout]    --> src/cpu.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn exec_inst(&mut self, bus: &mut Bus) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]    --> src/cpu.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 246 |     pub fn reset(&mut self, bus: &Bus) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inst_name`
[INFO] [stdout]    --> src/cpu.rs:250:12
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn inst_name(inst: Inst) -> &'static str {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `addr_mode_name`
[INFO] [stdout]    --> src/cpu.rs:254:12
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn addr_mode_name(addr_mode: AddressingMode) -> &'static str {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inst_table_len`
[INFO] [stdout]    --> src/cpu.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 258 |     pub fn inst_table_len() -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `copy`
[INFO] [stdout]   --> src/debug_font/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn copy<T: RenderTarget>(&self, canvas: &mut Canvas<T>, rect: Rect) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cpu_test`
[INFO] [stdout]   --> src/main.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn cpu_test() -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inst_table_len`
[INFO] [stdout]    --> src/cpu.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 258 |     pub fn inst_table_len() -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `copy`
[INFO] [stdout]   --> src/debug_font/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn copy<T: RenderTarget>(&self, canvas: &mut Canvas<T>, rect: Rect) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cpu_test`
[INFO] [stdout]   --> src/main.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn cpu_test() -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.11s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking nesto v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cpu/disasm.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         _ => Some(addr_mode.name().to_owned()),
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu/disasm.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         _ => Some(inst_prop.addr_mode.name().to_owned()),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `additional_cycles` is never read
[INFO] [stdout]    --> src/cpu/instructions.rs:482:13
[INFO] [stdout]     |
[INFO] [stdout] 482 |     let mut additional_cycles: u8 = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/cpu/disasm.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         _ => Some(addr_mode.name().to_owned()),
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/cpu/disasm.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         _ => Some(inst_prop.addr_mode.name().to_owned()),
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `additional_cycles` is never read
[INFO] [stdout]    --> src/cpu/instructions.rs:482:13
[INFO] [stdout]     |
[INFO] [stdout] 482 |     let mut additional_cycles: u8 = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cartridge`
[INFO] [stdout]   --> src/bus.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn cartridge(&self) -> &Cartridge {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `operand_string_with_memory`
[INFO] [stdout]   --> src/cpu/disasm.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn operand_string_with_memory(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cpu_status_string`
[INFO] [stdout]    --> src/cpu/disasm.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn cpu_status_string(cpu: &Cpu) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `disasm_one_inst_and_status`
[INFO] [stdout]    --> src/cpu/disasm.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn disasm_one_inst_and_status(bus: &Bus, addr: u16, cpu: &Cpu) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_jump`
[INFO] [stdout]    --> src/cpu/instructions.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn is_jump(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn new() -> Flags {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cycles`
[INFO] [stdout]   --> src/cpu.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     cycles: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `elapsed_cycles`
[INFO] [stdout]   --> src/cpu.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     elapsed_cycles: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn new() -> Cpu {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clock`
[INFO] [stdout]    --> src/cpu.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn clock(&mut self, bus: &mut Bus) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec_inst`
[INFO] [stdout]    --> src/cpu.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn exec_inst(&mut self, bus: &mut Bus) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]    --> src/cpu.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 246 |     pub fn reset(&mut self, bus: &Bus) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inst_name`
[INFO] [stdout]    --> src/cpu.rs:250:12
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn inst_name(inst: Inst) -> &'static str {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `addr_mode_name`
[INFO] [stdout]    --> src/cpu.rs:254:12
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn addr_mode_name(addr_mode: AddressingMode) -> &'static str {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inst_table_len`
[INFO] [stdout]    --> src/cpu.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 258 |     pub fn inst_table_len() -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `copy`
[INFO] [stdout]   --> src/debug_font/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn copy<T: RenderTarget>(&self, canvas: &mut Canvas<T>, rect: Rect) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cpu_test`
[INFO] [stdout]   --> src/main.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn cpu_test() -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cartridge`
[INFO] [stdout]   --> src/bus.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn cartridge(&self) -> &Cartridge {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `operand_string_with_memory`
[INFO] [stdout]   --> src/cpu/disasm.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn operand_string_with_memory(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cpu_status_string`
[INFO] [stdout]    --> src/cpu/disasm.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn cpu_status_string(cpu: &Cpu) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `disasm_one_inst_and_status`
[INFO] [stdout]    --> src/cpu/disasm.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn disasm_one_inst_and_status(bus: &Bus, addr: u16, cpu: &Cpu) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_jump`
[INFO] [stdout]    --> src/cpu/instructions.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn is_jump(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn new() -> Flags {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cycles`
[INFO] [stdout]   --> src/cpu.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     cycles: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `elapsed_cycles`
[INFO] [stdout]   --> src/cpu.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     elapsed_cycles: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/cpu.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn new() -> Cpu {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clock`
[INFO] [stdout]    --> src/cpu.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn clock(&mut self, bus: &mut Bus) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `exec_inst`
[INFO] [stdout]    --> src/cpu.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 |     fn exec_inst(&mut self, bus: &mut Bus) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]    --> src/cpu.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 246 |     pub fn reset(&mut self, bus: &Bus) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inst_name`
[INFO] [stdout]    --> src/cpu.rs:250:12
[INFO] [stdout]     |
[INFO] [stdout] 250 |     pub fn inst_name(inst: Inst) -> &'static str {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `addr_mode_name`
[INFO] [stdout]    --> src/cpu.rs:254:12
[INFO] [stdout]     |
[INFO] [stdout] 254 |     pub fn addr_mode_name(addr_mode: AddressingMode) -> &'static str {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inst_table_len`
[INFO] [stdout]    --> src/cpu.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 258 |     pub fn inst_table_len() -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `copy`
[INFO] [stdout]   --> src/debug_font/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn copy<T: RenderTarget>(&self, canvas: &mut Canvas<T>, rect: Rect) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cpu_test`
[INFO] [stdout]   --> src/main.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn cpu_test() -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "e556718b1ce25e5418c85ebd813e0d1ba77eb393a56356da5176c1a726a2c0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e556718b1ce25e5418c85ebd813e0d1ba77eb393a56356da5176c1a726a2c0df", kill_on_drop: false }`
[INFO] [stdout] e556718b1ce25e5418c85ebd813e0d1ba77eb393a56356da5176c1a726a2c0df