[INFO] cloning repository https://github.com/1-bit-wonder/cpu-1bw14500b
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1-bit-wonder/cpu-1bw14500b" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1-bit-wonder%2Fcpu-1bw14500b", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1-bit-wonder%2Fcpu-1bw14500b'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ba6658a057cfe87762335263d4196e78ca84baa
[INFO] testing 1-bit-wonder/cpu-1bw14500b against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1-bit-wonder%2Fcpu-1bw14500b" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/1-bit-wonder/cpu-1bw14500b
[INFO] finished tweaking git repo https://github.com/1-bit-wonder/cpu-1bw14500b
[INFO] tweaked toml for git repo https://github.com/1-bit-wonder/cpu-1bw14500b written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/1-bit-wonder/cpu-1bw14500b on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/1-bit-wonder/cpu-1bw14500b 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-case v2.1.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.40
[INFO] [stderr]   Downloaded test-case-macros v2.1.0
[INFO] [stderr]   Downloaded quote v1.0.20
[INFO] [stderr]   Downloaded unicode-ident v1.0.2
[INFO] [stderr]   Downloaded syn v1.0.98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d370786beaf9ecb6daa957ff436976ac66c076e0f6ad698a4e22233fe7b7a86a
[INFO] running `Command { std: "docker" "start" "-a" "d370786beaf9ecb6daa957ff436976ac66c076e0f6ad698a4e22233fe7b7a86a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d370786beaf9ecb6daa957ff436976ac66c076e0f6ad698a4e22233fe7b7a86a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d370786beaf9ecb6daa957ff436976ac66c076e0f6ad698a4e22233fe7b7a86a", kill_on_drop: false }`
[INFO] [stdout] d370786beaf9ecb6daa957ff436976ac66c076e0f6ad698a4e22233fe7b7a86a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ffb252d67d6bc9ea25f66098e439520f95562da42a955015be3f8ad07f1b745
[INFO] running `Command { std: "docker" "start" "-a" "9ffb252d67d6bc9ea25f66098e439520f95562da42a955015be3f8ad07f1b745", kill_on_drop: false }`
[INFO] [stderr]    Compiling mc14500b_cpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `logicunit::LU`
[INFO] [stdout]  --> src/cpu.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use logicunit::LU;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opcode::Opcode`
[INFO] [stdout]  --> src/cpu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use opcode::Opcode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]   --> src/cpu.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut cpu = CPU::new();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cpu.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut cpu = CPU::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: multiple fields are never read
[INFO] [stdout]   --> src/cpu.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct CPU {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 8  |     instr_reg: [bool; 4],
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 9  |     result_reg: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     ien_reg: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     oen_reg: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     data: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     jmp_flag: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     rtn_flag: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 15 |     flgo_flag: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     flgf_flag: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CPU` 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: struct `LU` is never constructed
[INFO] [stdout]  --> src/cpu/logicunit.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct LU {
[INFO] [stdout]   |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `operation` are never used
[INFO] [stdout]   --> src/cpu/logicunit.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl LU {
[INFO] [stdout]    | ------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn operation(self, code: Opcode) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Opcode` is never used
[INFO] [stdout]  --> src/cpu/opcode.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum Opcode {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "9ffb252d67d6bc9ea25f66098e439520f95562da42a955015be3f8ad07f1b745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ffb252d67d6bc9ea25f66098e439520f95562da42a955015be3f8ad07f1b745", kill_on_drop: false }`
[INFO] [stdout] 9ffb252d67d6bc9ea25f66098e439520f95562da42a955015be3f8ad07f1b745
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a88d958e82c481793b53b09f0385b615cbbda4800ee0375381d3f2f85a7534ba
[INFO] running `Command { std: "docker" "start" "-a" "a88d958e82c481793b53b09f0385b615cbbda4800ee0375381d3f2f85a7534ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling test-case-macros v2.1.0
[INFO] [stderr]    Compiling test-case v2.1.0
[INFO] [stderr]    Compiling mc14500b_cpu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `logicunit::LU`
[INFO] [stdout]  --> src/cpu.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use logicunit::LU;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `opcode::Opcode`
[INFO] [stdout]  --> src/cpu.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use opcode::Opcode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpu`
[INFO] [stdout]   --> src/cpu.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut cpu = CPU::new();
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cpu.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut cpu = CPU::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: multiple fields are never read
[INFO] [stdout]   --> src/cpu.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct CPU {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 8  |     instr_reg: [bool; 4],
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 9  |     result_reg: bool,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     ien_reg: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     oen_reg: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     data: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     jmp_flag: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 14 |     rtn_flag: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 15 |     flgo_flag: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 16 |     flgf_flag: bool,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CPU` 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: associated function `new` is never used
[INFO] [stdout]   --> src/cpu/logicunit.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl LU {
[INFO] [stdout]    | ------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/cpu/opcode.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | pub enum Opcode {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] 3  |     NOPO = 0b0000, // No change in registers
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     STO = 0b1000,  // Store
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     STOC = 0b1001, // Store complement
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     IEN = 0b1010,  // Input enable
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 14 |     OEN = 0b1011,  // Output enable
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     JMP = 0b1100,  // Set jump flag
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 16 |     RTN = 0b1101,  // Set return flag
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 17 |     SKZ = 0b1110,  // Skip next instruction if RR=0
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 18 |     NOPF = 0b1111, // No change in registers
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 55.54s
[INFO] running `Command { std: "docker" "inspect" "a88d958e82c481793b53b09f0385b615cbbda4800ee0375381d3f2f85a7534ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a88d958e82c481793b53b09f0385b615cbbda4800ee0375381d3f2f85a7534ba", kill_on_drop: false }`
[INFO] [stdout] a88d958e82c481793b53b09f0385b615cbbda4800ee0375381d3f2f85a7534ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c927d82dc83e4dde4c12ab077f10edf4f8d0950c6e9822fbdc738eb8ee01f173
[INFO] running `Command { std: "docker" "start" "-a" "c927d82dc83e4dde4c12ab077f10edf4f8d0950c6e9822fbdc738eb8ee01f173", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `logicunit::LU`
[INFO] [stderr]  --> src/cpu.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use logicunit::LU;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `opcode::Opcode`
[INFO] [stderr]  --> src/cpu.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use opcode::Opcode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cpu`
[INFO] [stderr]   --> src/cpu.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let mut cpu = CPU::new();
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_cpu`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/cpu.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let mut cpu = CPU::new();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/cpu.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 7  | struct CPU {
[INFO] [stderr]    |        --- fields in this struct
[INFO] [stderr] 8  |     instr_reg: [bool; 4],
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 9  |     result_reg: bool,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 10 |     ien_reg: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 11 |     oen_reg: bool,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 12 |     data: bool,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 13 |     jmp_flag: bool,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 14 |     rtn_flag: bool,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 15 |     flgo_flag: bool,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 16 |     flgf_flag: bool,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CPU` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/cpu/logicunit.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 9  | impl LU {
[INFO] [stderr]    | ------- associated function in this implementation
[INFO] [stderr] 10 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/cpu/opcode.rs:3:5
[INFO] [stderr]    |
[INFO] [stderr] 2  | pub enum Opcode {
[INFO] [stderr]    |          ------ variants in this enum
[INFO] [stderr] 3  |     NOPO = 0b0000, // No change in registers
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 11 |     STO = 0b1000,  // Store
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 12 |     STOC = 0b1001, // Store complement
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 13 |     IEN = 0b1010,  // Input enable
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 14 |     OEN = 0b1011,  // Output enable
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 15 |     JMP = 0b1100,  // Set jump flag
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 16 |     RTN = 0b1101,  // Set return flag
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 17 |     SKZ = 0b1110,  // Skip next instruction if RR=0
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 18 |     NOPF = 0b1111, // No change in registers
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Opcode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `mc14500b_cpu` (bin "mc14500b_cpu" test) generated 7 warnings (run `cargo fix --bin "mc14500b_cpu" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mc14500b_cpu-f49f9722495821bc)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test cpu::logicunit::tests::r0_d0::or ... ok
[INFO] [stdout] test cpu::logicunit::tests::r0_d0::ldc ... ok
[INFO] [stdout] test cpu::logicunit::tests::r0_d0::and ... ok
[INFO] [stdout] test cpu::logicunit::tests::r0_d0::orc ... ok
[INFO] [stdout] test cpu::logicunit::tests::r0_d0::xnor ... ok
[INFO] [stdout] test cpu::logicunit::tests::r0_d0::andc ... ok
[INFO] [stdout] test cpu::logicunit::tests::r0_d1::and ... ok
[INFO] [stdout] test cpu::logicunit::tests::r0_d1::ld ... ok
[INFO] [stdout] test cpu::logicunit::tests::r0_d1::xnor ... ok
[INFO] [stdout] test cpu::logicunit::tests::r1_d0::and ... ok
[INFO] [stdout] test cpu::logicunit::tests::r0_d1::ldc ... ok
[INFO] [stdout] test cpu::logicunit::tests::r0_d1::or ... ok
[INFO] [stdout] test cpu::logicunit::tests::r1_d0::andc ... ok
[INFO] [stdout] test cpu::logicunit::tests::r0_d1::orc ... ok
[INFO] [stdout] test cpu::logicunit::tests::r1_d0::ld ... ok
[INFO] [stdout] test cpu::logicunit::tests::r1_d0::ldc ... ok
[INFO] [stdout] test cpu::logicunit::tests::r1_d0::orc ... ok
[INFO] [stdout] test cpu::logicunit::tests::r1_d0::xnor ... ok
[INFO] [stdout] test cpu::logicunit::tests::r1_d1::and ... ok
[INFO] [stdout] test cpu::logicunit::tests::r1_d1::andc ... ok
[INFO] [stdout] test cpu::logicunit::tests::r1_d1::ld ... ok
[INFO] [stdout] test cpu::logicunit::tests::r1_d1::ldc ... ok
[INFO] [stdout] test cpu::logicunit::tests::r1_d0::or ... ok
[INFO] [stdout] test cpu::logicunit::tests::r1_d1::or ... ok
[INFO] [stdout] test cpu::logicunit::tests::r1_d1::orc ... ok
[INFO] [stdout] test cpu::logicunit::tests::r1_d1::xnor ... ok
[INFO] [stdout] test cpu::logicunit::tests::r0_d0::ld ... ok
[INFO] [stdout] test cpu::logicunit::tests::r0_d1::andc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c927d82dc83e4dde4c12ab077f10edf4f8d0950c6e9822fbdc738eb8ee01f173", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c927d82dc83e4dde4c12ab077f10edf4f8d0950c6e9822fbdc738eb8ee01f173", kill_on_drop: false }`
[INFO] [stdout] c927d82dc83e4dde4c12ab077f10edf4f8d0950c6e9822fbdc738eb8ee01f173
