[INFO] cloning repository https://github.com/InconsolableCellist/SynacorCPU
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/InconsolableCellist/SynacorCPU" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInconsolableCellist%2FSynacorCPU", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInconsolableCellist%2FSynacorCPU'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8f68c31a0619f6ecd197a9c1fae05b4d9bbc584
[INFO] checking InconsolableCellist/SynacorCPU against master#5a45ab9738330fb317d49e3594c2db5248b1e971 for pr-136303
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInconsolableCellist%2FSynacorCPU" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/InconsolableCellist/SynacorCPU on toolchain 5a45ab9738330fb317d49e3594c2db5248b1e971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/InconsolableCellist/SynacorCPU
[INFO] finished tweaking git repo https://github.com/InconsolableCellist/SynacorCPU
[INFO] tweaked toml for git repo https://github.com/InconsolableCellist/SynacorCPU written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/InconsolableCellist/SynacorCPU 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" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v1.0.42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c6a4c85cedf2e23785e9fefe236620d5b63b360619faaf95d637dff2d18c89f
[INFO] running `Command { std: "docker" "start" "-a" "6c6a4c85cedf2e23785e9fefe236620d5b63b360619faaf95d637dff2d18c89f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c6a4c85cedf2e23785e9fefe236620d5b63b360619faaf95d637dff2d18c89f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6a4c85cedf2e23785e9fefe236620d5b63b360619faaf95d637dff2d18c89f", kill_on_drop: false }`
[INFO] [stdout] 6c6a4c85cedf2e23785e9fefe236620d5b63b360619faaf95d637dff2d18c89f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+5a45ab9738330fb317d49e3594c2db5248b1e971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1d8cc3b0dccbdd9dbad1519c11a1d254f398fa2605ad55a0e94c2f0b42d6dd0
[INFO] running `Command { std: "docker" "start" "-a" "a1d8cc3b0dccbdd9dbad1519c11a1d254f398fa2605ad55a0e94c2f0b42d6dd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling version-compare v0.0.10
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]    Compiling sdl2-sys v0.34.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking synacor_cpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/hypervisor_controller/mod.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/hypervisor_controller/mod.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::Split`
[INFO] [stdout]  --> src/hypervisor_controller/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::str::Split;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/hypervisor_controller/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |         if (loc <= TOM as u16) {
[INFO] [stdout]    |            ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -         if (loc <= TOM as u16) {
[INFO] [stdout] 25 +         if loc <= TOM as u16 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/hypervisor_controller/mod.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     if (m0.debug) {
[INFO] [stdout]     |        ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 128 -     if (m0.debug) {
[INFO] [stdout] 128 +     if m0.debug {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserializer` and `Serializer`
[INFO] [stdout]  --> src/machine/mod.rs:8:37
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::{Serialize, Deserialize, Serializer, Deserializer};
[INFO] [stdout]   |                                     ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/hypervisor_controller/mod.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |             ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/hypervisor_controller/mod.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::Split`
[INFO] [stdout]  --> src/hypervisor_controller/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::str::Split;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/hypervisor_controller/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |         if (loc <= TOM as u16) {
[INFO] [stdout]    |            ^                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -         if (loc <= TOM as u16) {
[INFO] [stdout] 25 +         if loc <= TOM as u16 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/hypervisor_controller/mod.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     if (m0.debug) {
[INFO] [stdout]     |        ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 128 -     if (m0.debug) {
[INFO] [stdout] 128 +     if m0.debug {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserializer` and `Serializer`
[INFO] [stdout]  --> src/machine/mod.rs:8:37
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::{Serialize, Deserialize, Serializer, Deserializer};
[INFO] [stdout]   |                                     ^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m0`
[INFO] [stdout]    --> src/hypervisor_controller/mod.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn print_regs(m0:&mut Machine) {
[INFO] [stdout]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_m0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m0`
[INFO] [stdout]    --> src/hypervisor_controller/mod.rs:113:19
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn print_regs(m0:&mut Machine) {
[INFO] [stdout]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_m0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m0`
[INFO] [stdout]    --> src/hypervisor_controller/mod.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn goto_and_run(m0:&mut Machine) {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_m0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m0`
[INFO] [stdout]    --> src/hypervisor_controller/mod.rs:121:23
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub fn examine_memory(m0:&mut Machine) {
[INFO] [stdout]     |                       ^^ help: if this is intentional, prefix it with an underscore: `_m0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m0`
[INFO] [stdout]    --> src/hypervisor_controller/mod.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn goto_and_run(m0:&mut Machine) {
[INFO] [stdout]     |                     ^^ help: if this is intentional, prefix it with an underscore: `_m0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m0`
[INFO] [stdout]    --> src/hypervisor_controller/mod.rs:121:23
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub fn examine_memory(m0:&mut Machine) {
[INFO] [stdout]     |                       ^^ help: if this is intentional, prefix it with an underscore: `_m0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val` is never read
[INFO] [stdout]    --> src/machine/mod.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let mut val:u16 = 0;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/machine/mod.rs:599:17
[INFO] [stdout]     |
[INFO] [stdout] 599 |         let mut input = String::new();
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/machine/mod.rs:599:13
[INFO] [stdout]     |
[INFO] [stdout] 599 |         let mut input = String::new();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FailedToReadLine` is never constructed
[INFO] [stdout]  --> src/errors/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Error {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8 |     FailedToReadLine,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `recentMemAccess` should have a snake case name
[INFO] [stdout]   --> src/machine/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub recentMemAccess:Vec<(u16, u8)>,  // contains: (memory cell that was read or written to, type of access). To be consumed and prune...
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `recent_mem_access`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/machine/mod.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |             panic!(Error::MemoryInvalid);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 43 |             panic!("{}", Error::MemoryInvalid);
[INFO] [stdout]    |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 43 |             std::panic::panic_any(Error::MemoryInvalid);
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/machine/mod.rs:53:20
[INFO] [stdout]    |
[INFO] [stdout] 53 |             panic!(Error::MemoryInvalid);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 53 |             panic!("{}", Error::MemoryInvalid);
[INFO] [stdout]    |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 53 |             std::panic::panic_any(Error::MemoryInvalid);
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/machine/mod.rs:107:20
[INFO] [stdout]     |
[INFO] [stdout] 107 |             panic!(Error::MemoryInvalid);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 107 |             panic!("{}", Error::MemoryInvalid);
[INFO] [stdout]     |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 107 |             std::panic::panic_any(Error::MemoryInvalid);
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/machine/mod.rs:133:20
[INFO] [stdout]     |
[INFO] [stdout] 133 |             panic!(Error::MemoryInvalid);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 133 |             panic!("{}", Error::MemoryInvalid);
[INFO] [stdout]     |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 133 |             std::panic::panic_any(Error::MemoryInvalid);
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/machine/mod.rs:222:16
[INFO] [stdout]     |
[INFO] [stdout] 222 |         panic!(Error::UnknownOpcode)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 222 |         panic!("{}", Error::UnknownOpcode)
[INFO] [stdout]     |                +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 222 |         std::panic::panic_any(Error::UnknownOpcode)
[INFO] [stdout]     |         ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/machine/mod.rs:298:28
[INFO] [stdout]     |
[INFO] [stdout] 298 |             None => panic!(Error::EmptyStack)
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 298 |             None => panic!("{}", Error::EmptyStack)
[INFO] [stdout]     |                            +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 298 |             None => std::panic::panic_any(Error::EmptyStack)
[INFO] [stdout]     |                     ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/machine/mod.rs:585:28
[INFO] [stdout]     |
[INFO] [stdout] 585 |             None => panic!(Error::EmptyStack)
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 585 |             None => panic!("{}", Error::EmptyStack)
[INFO] [stdout]     |                            +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 585 |             None => std::panic::panic_any(Error::EmptyStack)
[INFO] [stdout]     |                     ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val` is never read
[INFO] [stdout]    --> src/machine/mod.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |         let mut val:u16 = 0;
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/machine/mod.rs:599:17
[INFO] [stdout]     |
[INFO] [stdout] 599 |         let mut input = String::new();
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/machine/mod.rs:599:13
[INFO] [stdout]     |
[INFO] [stdout] 599 |         let mut input = String::new();
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FailedToReadLine` is never constructed
[INFO] [stdout]  --> src/errors/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Error {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 8 |     FailedToReadLine,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `recentMemAccess` should have a snake case name
[INFO] [stdout]   --> src/machine/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub recentMemAccess:Vec<(u16, u8)>,  // contains: (memory cell that was read or written to, type of access). To be consumed and prune...
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `recent_mem_access`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/machine/mod.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 43 |             panic!(Error::MemoryInvalid);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 43 |             panic!("{}", Error::MemoryInvalid);
[INFO] [stdout]    |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 43 |             std::panic::panic_any(Error::MemoryInvalid);
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/machine/mod.rs:53:20
[INFO] [stdout]    |
[INFO] [stdout] 53 |             panic!(Error::MemoryInvalid);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]    |
[INFO] [stdout] 53 |             panic!("{}", Error::MemoryInvalid);
[INFO] [stdout]    |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]    |
[INFO] [stdout] 53 |             std::panic::panic_any(Error::MemoryInvalid);
[INFO] [stdout]    |             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/machine/mod.rs:107:20
[INFO] [stdout]     |
[INFO] [stdout] 107 |             panic!(Error::MemoryInvalid);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 107 |             panic!("{}", Error::MemoryInvalid);
[INFO] [stdout]     |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 107 |             std::panic::panic_any(Error::MemoryInvalid);
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/machine/mod.rs:133:20
[INFO] [stdout]     |
[INFO] [stdout] 133 |             panic!(Error::MemoryInvalid);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 133 |             panic!("{}", Error::MemoryInvalid);
[INFO] [stdout]     |                    +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 133 |             std::panic::panic_any(Error::MemoryInvalid);
[INFO] [stdout]     |             ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/machine/mod.rs:222:16
[INFO] [stdout]     |
[INFO] [stdout] 222 |         panic!(Error::UnknownOpcode)
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 222 |         panic!("{}", Error::UnknownOpcode)
[INFO] [stdout]     |                +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 222 |         std::panic::panic_any(Error::UnknownOpcode)
[INFO] [stdout]     |         ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/machine/mod.rs:298:28
[INFO] [stdout]     |
[INFO] [stdout] 298 |             None => panic!(Error::EmptyStack)
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 298 |             None => panic!("{}", Error::EmptyStack)
[INFO] [stdout]     |                            +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 298 |             None => std::panic::panic_any(Error::EmptyStack)
[INFO] [stdout]     |                     ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/machine/mod.rs:585:28
[INFO] [stdout]     |
[INFO] [stdout] 585 |             None => panic!(Error::EmptyStack)
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout] help: add a "{}" format string to `Display` the message
[INFO] [stdout]     |
[INFO] [stdout] 585 |             None => panic!("{}", Error::EmptyStack)
[INFO] [stdout]     |                            +++++
[INFO] [stdout] help: or use std::panic::panic_any instead
[INFO] [stdout]     |
[INFO] [stdout] 585 |             None => std::panic::panic_any(Error::EmptyStack)
[INFO] [stdout]     |                     ~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/display.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CanvasBuilder` and `Texture`
[INFO] [stdout]  --> src/display.rs:8:50
[INFO] [stdout]   |
[INFO] [stdout] 8 | use self::sdl2::render::{TextureCreator, Canvas, Texture, CanvasBuilder};
[INFO] [stdout]   |                                                  ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WindowContext`
[INFO] [stdout]  --> src/display.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use self::sdl2::video::{WindowContext, Window};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndexMut` and `Index`
[INFO] [stdout]  --> src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Index, IndexMut};
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/main.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{self, Write, Read};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::char`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::char;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EmptyStack`, `FailedToReadLine`, `MemoryInvalid`, and `UnknownOpcode`
[INFO] [stdout]  --> src/main.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::errors::Error::{MemoryInvalid, UnknownOpcode, EmptyStack, FailedToReadLine};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::Wrapping`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::num::Wrapping;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::NUM_REG`
[INFO] [stdout]  --> src/tests.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use crate::{Machine, TOM, NUM_REG};
[INFO] [stdout]   |                               ^^^^^^^ no `NUM_REG` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::Wrapping`
[INFO] [stdout]  --> src/tests.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use std::num::Wrapping;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/display.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CanvasBuilder` and `Texture`
[INFO] [stdout]  --> src/display.rs:8:50
[INFO] [stdout]   |
[INFO] [stdout] 8 | use self::sdl2::render::{TextureCreator, Canvas, Texture, CanvasBuilder};
[INFO] [stdout]   |                                                  ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WindowContext`
[INFO] [stdout]  --> src/display.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use self::sdl2::video::{WindowContext, Window};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IndexMut` and `Index`
[INFO] [stdout]  --> src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::{Index, IndexMut};
[INFO] [stdout]   |                ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/main.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::{self, Write, Read};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::char`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::char;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EmptyStack`, `FailedToReadLine`, `MemoryInvalid`, and `UnknownOpcode`
[INFO] [stdout]  --> src/main.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::errors::Error::{MemoryInvalid, UnknownOpcode, EmptyStack, FailedToReadLine};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::num::Wrapping`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::num::Wrapping;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `up_to`
[INFO] [stdout]    --> src/display.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn draw_empty_cells(up_to:u16, canvas:&mut Canvas<Window>, machine:&Machine) {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_up_to`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val` is never read
[INFO] [stdout]   --> src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut val:u16 = 0;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `MemoryInvalid`, `UnknownOpcode`, `EmptyStack`, and `FailedToReadLine` are never constructed
[INFO] [stdout]  --> src/errors/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Error {
[INFO] [stdout]   |          ----- variants in this enum
[INFO] [stdout] 5 |     MemoryInvalid,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 6 |     UnknownOpcode,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 7 |     EmptyStack,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 8 |     FailedToReadLine,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `registers` of struct `Machine` is private
[INFO] [stdout]   --> src/tests.rs:24:23
[INFO] [stdout]    |
[INFO] [stdout] 24 |         assert_eq!(m0.registers[0], 0);
[INFO] [stdout]    |                       ^^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `registers` of struct `Machine` is private
[INFO] [stdout]   --> src/tests.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 |         assert_eq!(m0.registers[NUM_REG-1], 0);
[INFO] [stdout]    |                       ^^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `registers` of struct `Machine` is private
[INFO] [stdout]   --> src/tests.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |         m0.registers[0] = 0x0F0F;
[INFO] [stdout]    |            ^^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `registers` of struct `Machine` is private
[INFO] [stdout]   --> src/tests.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |         m0.registers[7] = 0xAA00;
[INFO] [stdout]    |            ^^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `registers` of struct `Machine` is private
[INFO] [stdout]   --> src/tests.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 |         assert_eq!(m0.registers[0], 0x0F0F);
[INFO] [stdout]    |                       ^^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `registers` of struct `Machine` is private
[INFO] [stdout]   --> src/tests.rs:31:23
[INFO] [stdout]    |
[INFO] [stdout] 31 |         assert_eq!(m0.registers[NUM_REG-1], 0xAA00);
[INFO] [stdout]    |                       ^^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     frontpanelRun(&mut m0);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let _ = frontpanelRun(&mut m0);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `frontpanelRun` should have a snake case name
[INFO] [stdout]   --> src/display.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn frontpanelRun(m0:&mut Machine) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^ help: convert the identifier to snake case: `frontpanel_run`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/display.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         texture_canvas.draw_point(Point::new(0,0));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let _ = texture_canvas.draw_point(Point::new(0,0));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/display.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             canvas.fill_rect(Rect::new(10*i as i32, 0, 10, 20));
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 87 |             let _ = canvas.fill_rect(Rect::new(10*i as i32, 0, 10, 20));
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `y_offset` should have an upper case name
[INFO] [stdout]    --> src/display.rs:113:11
[INFO] [stdout]     |
[INFO] [stdout] 113 |     const y_offset:i32 = 20;
[INFO] [stdout]     |           ^^^^^^^^ help: convert the identifier to upper case: `Y_OFFSET`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rect_width` should have an upper case name
[INFO] [stdout]    --> src/display.rs:114:11
[INFO] [stdout]     |
[INFO] [stdout] 114 |     const rect_width:u32 = 40;
[INFO] [stdout]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `RECT_WIDTH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rect_height` should have an upper case name
[INFO] [stdout]    --> src/display.rs:115:11
[INFO] [stdout]     |
[INFO] [stdout] 115 |     const rect_height:u32 = 3;
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `RECT_HEIGHT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/display.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |             canvas.fill_rect(Rect::new(x * rect_width as i32, (y * rect_height as i32) + y_offset, rect_width, rect_height));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 128 |             let _ = canvas.fill_rect(Rect::new(x * rect_width as i32, (y * rect_height as i32) + y_offset, rect_width, rect_height));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `y_offset` should have an upper case name
[INFO] [stdout]    --> src/display.rs:134:11
[INFO] [stdout]     |
[INFO] [stdout] 134 |     const y_offset:i32 = 20;
[INFO] [stdout]     |           ^^^^^^^^ help: convert the identifier to upper case: `Y_OFFSET`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rect_width` should have an upper case name
[INFO] [stdout]    --> src/display.rs:135:11
[INFO] [stdout]     |
[INFO] [stdout] 135 |     const rect_width:i32 = 40;
[INFO] [stdout]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `RECT_WIDTH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `rect_height` should have an upper case name
[INFO] [stdout]    --> src/display.rs:136:11
[INFO] [stdout]     |
[INFO] [stdout] 136 |     const rect_height:i32 = 3;
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `RECT_HEIGHT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/display.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     canvas.fill_rect(Rect::new(x, y, rect_width as u32, rect_height as u32));
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 147 |     let _ = canvas.fill_rect(Rect::new(x, y, rect_width as u32, rect_height as u32));
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]   --> src/tests.rs:98:23
[INFO] [stdout]    |
[INFO] [stdout] 98 |         assert_eq!(m0.peek(0x8000), 4);
[INFO] [stdout]    |                       ^^^^ private method
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]    |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:136:23
[INFO] [stdout]     |
[INFO] [stdout] 136 |         assert_eq!(m0.peek(0x8004), 0x00FF);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `registers` of struct `Machine` is private
[INFO] [stdout]    --> src/tests.rs:137:23
[INFO] [stdout]     |
[INFO] [stdout] 137 |         assert_eq!(m0.registers[4], 0xFF00);
[INFO] [stdout]     |                       ^^^^^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `stack` of struct `Machine` is private
[INFO] [stdout]    --> src/tests.rs:149:23
[INFO] [stdout]     |
[INFO] [stdout] 149 |         assert_eq!(m0.stack[0], 0x00AA);
[INFO] [stdout]     |                       ^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0616]: field `stack` of struct `Machine` is private
[INFO] [stdout]    --> src/tests.rs:150:23
[INFO] [stdout]     |
[INFO] [stdout] 150 |         assert_eq!(m0.stack[1], 0x00FF);
[INFO] [stdout]     |                       ^^^^^ private field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:151:23
[INFO] [stdout]     |
[INFO] [stdout] 151 |         assert_eq!(m0.peek(0x8000), 0x00CC);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:163:23
[INFO] [stdout]     |
[INFO] [stdout] 163 |         assert_eq!(m0.peek(0x8000), 0x00FF);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:164:23
[INFO] [stdout]     |
[INFO] [stdout] 164 |         assert_eq!(m0.peek(0x0100), 0x00AA);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:176:23
[INFO] [stdout]     |
[INFO] [stdout] 176 |         assert_eq!(m0.peek(0x0100), 0x0001);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:177:23
[INFO] [stdout]     |
[INFO] [stdout] 177 |         assert_eq!(m0.peek(0x8000), 0x0000);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:189:23
[INFO] [stdout]     |
[INFO] [stdout] 189 |         assert_eq!(m0.peek(0x0100), 0x0000);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:190:23
[INFO] [stdout]     |
[INFO] [stdout] 190 |         assert_eq!(m0.peek(0x8000), 0x0001);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:202:23
[INFO] [stdout]     |
[INFO] [stdout] 202 |         assert_eq!(m0.peek(0x8000), 0xFFFF);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:214:23
[INFO] [stdout]     |
[INFO] [stdout] 214 |         assert_eq!(m0.peek(0x8000), 0x0000);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:215:23
[INFO] [stdout]     |
[INFO] [stdout] 215 |         assert_eq!(m0.peek(0x8001), 0xFFFF);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:227:23
[INFO] [stdout]     |
[INFO] [stdout] 227 |         assert_eq!(m0.peek(0x8000), 0x0000);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:228:23
[INFO] [stdout]     |
[INFO] [stdout] 228 |         assert_eq!(m0.peek(0x8001), 0xFFFF);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:240:23
[INFO] [stdout]     |
[INFO] [stdout] 240 |         assert_eq!(m0.peek(0x8001), 0x00FF * 4);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:253:23
[INFO] [stdout]     |
[INFO] [stdout] 253 |         assert_eq!(m0.peek(0x8000), 5);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:265:23
[INFO] [stdout]     |
[INFO] [stdout] 265 |         assert_eq!(m0.peek(0x8000), 0x00AA & (0xDEDE % TOM as u16));
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:277:23
[INFO] [stdout]     |
[INFO] [stdout] 277 |         assert_eq!(m0.peek(0x8000), 254);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:289:23
[INFO] [stdout]     |
[INFO] [stdout] 289 |         assert_eq!(m0.peek(0x8000), (0xFF00 | 0x0055) % TOM as u16);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:302:23
[INFO] [stdout]     |
[INFO] [stdout] 302 |         assert_eq!(m0.peek(0x8000), 0x00FF);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:315:23
[INFO] [stdout]     |
[INFO] [stdout] 315 |         assert_eq!(m0.peek(0x0004), 0x00FF);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:327:23
[INFO] [stdout]     |
[INFO] [stdout] 327 |         assert_eq!(m0.peek(0x8000), 0x00FF);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:328:23
[INFO] [stdout]     |
[INFO] [stdout] 328 |         assert_eq!(m0.peek(0x8001), 0x0000);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:340:23
[INFO] [stdout]     |
[INFO] [stdout] 340 |         assert_eq!(m0.peek(0x8000), 0x00FF);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `peek` is private
[INFO] [stdout]    --> src/tests.rs:341:23
[INFO] [stdout]     |
[INFO] [stdout] 341 |         assert_eq!(m0.peek(0x8001), 0x00AA);
[INFO] [stdout]     |                       ^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/workdir/src/machine/mod.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  |     fn peek(&mut self, dest_addr:u16) -> u16 {
[INFO] [stdout]     |     ---------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests.rs:45:13
[INFO] [stdout]    |
[INFO] [stdout] 45 |         let mut m0 = Machine::new();
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tests.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let mut m0 = Machine::new();
[INFO] [stdout]    |             ----^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `up_to`
[INFO] [stdout]    --> src/display.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn draw_empty_cells(up_to:u16, canvas:&mut Canvas<Window>, machine:&Machine) {
[INFO] [stdout]     |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_up_to`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val` is never read
[INFO] [stdout]   --> src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut val:u16 = 0;
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0616, E0624.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `synacor_cpu` (bin "synacor_cpu" test) due to 35 previous errors; 13 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a1d8cc3b0dccbdd9dbad1519c11a1d254f398fa2605ad55a0e94c2f0b42d6dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d8cc3b0dccbdd9dbad1519c11a1d254f398fa2605ad55a0e94c2f0b42d6dd0", kill_on_drop: false }`
[INFO] [stdout] a1d8cc3b0dccbdd9dbad1519c11a1d254f398fa2605ad55a0e94c2f0b42d6dd0
