[INFO] cloning repository https://github.com/witchofthewires/nandputer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/witchofthewires/nandputer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchofthewires%2Fnandputer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchofthewires%2Fnandputer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchofthewires%2Fnandputer/info/: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/witchofthewires/nandputer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/witchofthewires/nandputer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchofthewires%2Fnandputer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchofthewires%2Fnandputer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchofthewires%2Fnandputer: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/witchofthewires/nandputer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/witchofthewires/nandputer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchofthewires%2Fnandputer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchofthewires%2Fnandputer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchofthewires%2Fnandputer: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/witchofthewires/nandputer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/witchofthewires/nandputer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchofthewires%2Fnandputer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchofthewires%2Fnandputer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc2729d478d2af1bc8b07abe9819ad7b6e47c7be
[INFO] testing witchofthewires/nandputer against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwitchofthewires%2Fnandputer" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/witchofthewires/nandputer
[INFO] finished tweaking git repo https://github.com/witchofthewires/nandputer
[INFO] tweaked toml for git repo https://github.com/witchofthewires/nandputer written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/witchofthewires/nandputer on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/witchofthewires/nandputer 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d9037916d115e345f430dbbd9002c2970efb02891e82d1b5f84993c430da52d
[INFO] running `Command { std: "docker" "start" "-a" "5d9037916d115e345f430dbbd9002c2970efb02891e82d1b5f84993c430da52d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d9037916d115e345f430dbbd9002c2970efb02891e82d1b5f84993c430da52d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d9037916d115e345f430dbbd9002c2970efb02891e82d1b5f84993c430da52d", kill_on_drop: false }`
[INFO] [stdout] 5d9037916d115e345f430dbbd9002c2970efb02891e82d1b5f84993c430da52d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 4988aff50234a4e3c62a9c60b8b0f25d43b7a4a8f7c066e5b6a99079f3621aa2
[INFO] running `Command { std: "docker" "start" "-a" "4988aff50234a4e3c62a9c60b8b0f25d43b7a4a8f7c066e5b6a99079f3621aa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling nandputer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> src/gates.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::*`
[INFO] [stdout]  --> src/gates.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> src/adder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gates::mux4way16`
[INFO] [stdout]  --> src/adder.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gates::mux4way16;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter`
[INFO] [stdout]  --> src/memory.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter,fmt};
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/utils.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut addr_bits = bytes_to_boollist(&[byte2,byte1]);
[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: unused variable: `args`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let args: Vec<String> = env::args().collect();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/main.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut val: u8 = 0;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut val: u8 = 0;
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `RISCvCtrl` is more private than the item `riscv_alu`
[INFO] [stdout]    --> src/adder.rs:146:1
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub fn riscv_alu(val1: &[bool; 32], val2: &[bool; 32], ctrl: &RISCvCtrl) -> [bool; 32] {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `riscv_alu` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `RISCvCtrl` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/adder.rs:23:1
[INFO] [stdout]     |
[INFO] [stdout] 23  | struct RISCvCtrl {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not16` is never used
[INFO] [stdout]   --> src/gates.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn not16(val: &[bool; 16]) -> [bool; 16] {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `not32` is never used
[INFO] [stdout]   --> src/gates.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn not32(val: &[bool; 32]) -> [bool; 32] {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `and16` is never used
[INFO] [stdout]   --> src/gates.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn and16(val1: &[bool; 16], val2: &[bool; 16]) -> [bool; 16] { 
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `and32` is never used
[INFO] [stdout]   --> src/gates.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn and32(val1: &[bool; 32], val2: &[bool; 32]) -> [bool; 32] { 
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `or16` is never used
[INFO] [stdout]   --> src/gates.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn or16(val1: &[bool; 16], val2: &[bool; 16]) -> [bool; 16] { 
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `or32` is never used
[INFO] [stdout]   --> src/gates.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn or32(val1: &[bool; 32], val2: &[bool; 32]) -> [bool; 32] { 
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `or8way` is never used
[INFO] [stdout]   --> src/gates.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn or8way(val1: bool, val2: bool, val3: bool, val4: bool, val5: bool, val6: bool, val7: bool, val8: bool) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nor` is never used
[INFO] [stdout]   --> src/gates.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn nor(val1: bool, val2: bool) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor` is never used
[INFO] [stdout]   --> src/gates.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn xor(val1: bool, val2: bool) -> bool {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor16` is never used
[INFO] [stdout]   --> src/gates.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn xor16(val1: &[bool; 16], val2: &[bool; 16]) -> [bool; 16] { 
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor32` is never used
[INFO] [stdout]   --> src/gates.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn xor32(val1: &[bool; 32], val2: &[bool; 32]) -> [bool; 32] { 
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mux32` is never used
[INFO] [stdout]    --> src/gates.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn mux32(val1: &[bool; 32], val2: &[bool; 32], sel: bool) -> [bool; 32] { 
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mux4way32` is never used
[INFO] [stdout]    --> src/gates.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn mux4way32(vals: &[[bool; 32]; 4], sel: (bool, bool)) -> [bool; 32] { 
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mux8way32` is never used
[INFO] [stdout]    --> src/gates.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub fn mux8way32(vals: &[[bool; 32]; 8], sel: (bool, bool, bool)) -> [bool; 32] { 
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dmux` is never used
[INFO] [stdout]    --> src/gates.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn dmux(val: bool, sel: bool) -> (bool, bool) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dmux4way` is never used
[INFO] [stdout]    --> src/gates.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub fn dmux4way(val: bool, sel1: bool, sel2: bool) -> [bool; 4] {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HackCtrl` is never constructed
[INFO] [stdout]  --> src/adder.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct HackCtrl {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/adder.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl HackCtrl {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 17 |     fn new(zx: bool, nx: bool, zy: bool, ny: bool, f: bool, no: bool) -> HackCtrl {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RISCvCtrl` is never constructed
[INFO] [stdout]   --> src/adder.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct RISCvCtrl {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/adder.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl RISCvCtrl {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 32 |     fn new(ir: bool, al: bool, c: bool, d: bool, pn: bool) -> RISCvCtrl {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HackOut` is never constructed
[INFO] [stdout]   --> src/adder.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct HackOut {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/adder.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl HackOut {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 44 |     fn new(out: [bool; 16], zr: bool, ng: bool) -> HackOut {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `half_adder` is never used
[INFO] [stdout]   --> src/adder.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn half_adder(bit1: bool, bit2: bool) -> (bool, bool) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `full_adder` is never used
[INFO] [stdout]   --> src/adder.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn full_adder(bit1: bool, bit2: bool, carry: bool) -> (bool, bool) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add16` is never used
[INFO] [stdout]   --> src/adder.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn add16(val1: &[bool; 16], val2: &[bool; 16]) -> [bool; 16] {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add32` is never used
[INFO] [stdout]   --> src/adder.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn add32(val1: &[bool; 32], val2: &[bool; 32]) -> [bool; 32] {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inc16` is never used
[INFO] [stdout]    --> src/adder.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn inc16(val: &[bool; 16]) -> [bool; 16] {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inc32` is never used
[INFO] [stdout]    --> src/adder.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn inc32(val: &[bool; 32]) -> [bool; 32] {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `riscv_alu` is never used
[INFO] [stdout]    --> src/adder.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub fn riscv_alu(val1: &[bool; 32], val2: &[bool; 32], ctrl: &RISCvCtrl) -> [bool; 32] {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hack_alu` is never used
[INFO] [stdout]    --> src/adder.rs:184:4
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn hack_alu(val1: &[bool; 16], val2: &[bool; 16], ctrl: &HackCtrl) -> HackOut {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Register32` is never constructed
[INFO] [stdout]    --> src/memory.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct Register32 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Register32` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `clk_cycle` are never used
[INFO] [stdout]    --> src/memory.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl Register32 {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 105 |     fn new() -> Register32 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn clk_cycle(&mut self, val: &[bool], load: bool) -> [bool; 32] {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RAM512` is never constructed
[INFO] [stdout]    --> src/memory.rs:203:12
[INFO] [stdout]     |
[INFO] [stdout] 203 | pub struct RAM512 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RAM512` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `clk_cycle` are never used
[INFO] [stdout]    --> src/memory.rs:208:12
[INFO] [stdout]     |
[INFO] [stdout] 207 | impl RAM512 {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 208 |     pub fn new() -> RAM512 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn clk_cycle(&mut self, val: &[bool], addr: &[bool], load: bool) -> [bool; 16] {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RAM4096` is never constructed
[INFO] [stdout]    --> src/memory.rs:223:12
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub struct RAM4096 {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RAM4096` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `clk_cycle` are never used
[INFO] [stdout]    --> src/memory.rs:228:12
[INFO] [stdout]     |
[INFO] [stdout] 227 | impl RAM4096 {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 228 |     pub fn new() -> RAM4096 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 232 |     pub fn clk_cycle(&mut self, val: &[bool], addr: &[bool], load: bool) -> [bool; 16] {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RAM16384` is never constructed
[INFO] [stdout]    --> src/memory.rs:243:12
[INFO] [stdout]     |
[INFO] [stdout] 243 | pub struct RAM16384 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RAM16384` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `clk_cycle` are never used
[INFO] [stdout]    --> src/memory.rs:248:12
[INFO] [stdout]     |
[INFO] [stdout] 247 | impl RAM16384 {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] 248 |     pub fn new() -> RAM16384 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 252 |     pub fn clk_cycle(&mut self, val: &[bool], addr: &[bool], load: bool) -> [bool; 16] {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_boollist32` is never used
[INFO] [stdout]   --> src/utils.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn bytes_to_boollist32(bytes: &[u8]) -> [bool; 32] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `boollist_to_bytes32` is never used
[INFO] [stdout]   --> src/utils.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn boollist_to_bytes32(boollist: &[bool]) -> [u8; 4] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_memaddr` is never used
[INFO] [stdout]   --> src/utils.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn gen_memaddr(val: u16) -> [bool; 16] {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_boolvec` is never used
[INFO] [stdout]   --> src/utils.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn bytes_to_boolvec(bytes: &[u8]) -> Vec<bool> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "4988aff50234a4e3c62a9c60b8b0f25d43b7a4a8f7c066e5b6a99079f3621aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4988aff50234a4e3c62a9c60b8b0f25d43b7a4a8f7c066e5b6a99079f3621aa2", kill_on_drop: false }`
[INFO] [stdout] 4988aff50234a4e3c62a9c60b8b0f25d43b7a4a8f7c066e5b6a99079f3621aa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] a06d8334a6ebac5f6caaea5b1d52c175da9755bef0f1a663d790d2cbf83d8bf0
[INFO] running `Command { std: "docker" "start" "-a" "a06d8334a6ebac5f6caaea5b1d52c175da9755bef0f1a663d790d2cbf83d8bf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling nandputer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> src/gates.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::boollist_to_bytes`
[INFO] [stdout]    --> src/gates.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     use utils::boollist_to_bytes;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/gates.rs:422:16
[INFO] [stdout]     |
[INFO] [stdout] 422 |             if (byte == 0) { expected = false; }
[INFO] [stdout]     |                ^         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 422 -             if (byte == 0) { expected = false; }
[INFO] [stdout] 422 +             if byte == 0 { expected = false; }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/gates.rs:426:29
[INFO] [stdout]     |
[INFO] [stdout] 426 |                 inputs[i] = (((byte >> i) & 1) == 1);
[INFO] [stdout]     |                             ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 426 -                 inputs[i] = (((byte >> i) & 1) == 1);
[INFO] [stdout] 426 +                 inputs[i] = ((byte >> i) & 1) == 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter`
[INFO] [stdout]  --> src/adder.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gates::mux4way16`
[INFO] [stdout]  --> src/adder.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use gates::mux4way16;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter`
[INFO] [stdout]  --> src/memory.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter,fmt};
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `utils::bytes_to_boollist`
[INFO] [stdout]    --> src/memory.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |     use utils::bytes_to_boollist;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/utils.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let mut addr_bits = bytes_to_boollist(&[byte2,byte1]);
[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: unused variable: `args`
[INFO] [stdout]   --> src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let args: Vec<String> = env::args().collect();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]   --> src/main.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut val: u8 = 0;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut val: u8 = 0;
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `adder::RISCvCtrl` is more private than the item `adder::riscv_alu`
[INFO] [stdout]    --> src/adder.rs:146:1
[INFO] [stdout]     |
[INFO] [stdout] 146 | pub fn riscv_alu(val1: &[bool; 32], val2: &[bool; 32], ctrl: &RISCvCtrl) -> [bool; 32] {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `adder::riscv_alu` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `adder::RISCvCtrl` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/adder.rs:23:1
[INFO] [stdout]     |
[INFO] [stdout] 23  | struct RISCvCtrl {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ir` is never read
[INFO] [stdout]   --> src/adder.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct RISCvCtrl {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 24 |     ir: bool,   // R-Type 1, I-Type 0
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Register32` is never constructed
[INFO] [stdout]    --> src/memory.rs:100:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct Register32 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Register32` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `clk_cycle` are never used
[INFO] [stdout]    --> src/memory.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl Register32 {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 105 |     fn new() -> Register32 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn clk_cycle(&mut self, val: &[bool], load: bool) -> [bool; 32] {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "a06d8334a6ebac5f6caaea5b1d52c175da9755bef0f1a663d790d2cbf83d8bf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a06d8334a6ebac5f6caaea5b1d52c175da9755bef0f1a663d790d2cbf83d8bf0", kill_on_drop: false }`
[INFO] [stdout] a06d8334a6ebac5f6caaea5b1d52c175da9755bef0f1a663d790d2cbf83d8bf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1d706059b5d43a04c0f3457f1b0f49de77ae0ebfa16899097aa4a87a001f0b25
[INFO] running `Command { std: "docker" "start" "-a" "1d706059b5d43a04c0f3457f1b0f49de77ae0ebfa16899097aa4a87a001f0b25", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::iter`
[INFO] [stderr]  --> src/gates.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::iter;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils::boollist_to_bytes`
[INFO] [stderr]    --> src/gates.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |     use utils::boollist_to_bytes;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/gates.rs:422:16
[INFO] [stderr]     |
[INFO] [stderr] 422 |             if (byte == 0) { expected = false; }
[INFO] [stderr]     |                ^         ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 422 -             if (byte == 0) { expected = false; }
[INFO] [stderr] 422 +             if byte == 0 { expected = false; }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/gates.rs:426:29
[INFO] [stderr]     |
[INFO] [stderr] 426 |                 inputs[i] = (((byte >> i) & 1) == 1);
[INFO] [stderr]     |                             ^                      ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 426 -                 inputs[i] = (((byte >> i) & 1) == 1);
[INFO] [stderr] 426 +                 inputs[i] = ((byte >> i) & 1) == 1;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter`
[INFO] [stderr]  --> src/adder.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::iter;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gates::mux4way16`
[INFO] [stderr]  --> src/adder.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use gates::mux4way16;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `iter`
[INFO] [stderr]  --> src/memory.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{iter,fmt};
[INFO] [stderr]   |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `utils::bytes_to_boollist`
[INFO] [stderr]    --> src/memory.rs:264:9
[INFO] [stderr]     |
[INFO] [stderr] 264 |     use utils::bytes_to_boollist;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/utils.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |     let mut addr_bits = bytes_to_boollist(&[byte2,byte1]);
[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: unused variable: `args`
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let args: Vec<String> = env::args().collect();
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]   --> src/main.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut val: u8 = 0;
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut val: u8 = 0;
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: type `adder::RISCvCtrl` is more private than the item `adder::riscv_alu`
[INFO] [stderr]    --> src/adder.rs:146:1
[INFO] [stderr]     |
[INFO] [stderr] 146 | pub fn riscv_alu(val1: &[bool; 32], val2: &[bool; 32], ctrl: &RISCvCtrl) -> [bool; 32] {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ function `adder::riscv_alu` is reachable at visibility `pub(crate)`
[INFO] [stderr]     |
[INFO] [stderr] note: but type `adder::RISCvCtrl` is only usable at visibility `pub(self)`
[INFO] [stderr]    --> src/adder.rs:23:1
[INFO] [stderr]     |
[INFO] [stderr] 23  | struct RISCvCtrl {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `ir` is never read
[INFO] [stderr]   --> src/adder.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | struct RISCvCtrl {
[INFO] [stderr]    |        --------- field in this struct
[INFO] [stderr] 24 |     ir: bool,   // R-Type 1, I-Type 0
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Register32` is never constructed
[INFO] [stderr]    --> src/memory.rs:100:12
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub struct Register32 {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Register32` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `clk_cycle` are never used
[INFO] [stderr]    --> src/memory.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 104 | impl Register32 {
[INFO] [stderr]     | --------------- associated items in this implementation
[INFO] [stderr] 105 |     fn new() -> Register32 {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 109 |     fn clk_cycle(&mut self, val: &[bool], load: bool) -> [bool; 32] {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nandputer` (bin "nandputer" test) generated 16 warnings (run `cargo fix --bin "nandputer" --tests` to apply 10 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/nandputer-8eb614b9fd86d8e1)
[INFO] [stdout] 
[INFO] [stdout] running 48 tests
[INFO] [stdout] test adder::tests::test_add16_works ... ok
[INFO] [stdout] test adder::tests::test_full_adder_works ... ok
[INFO] [stdout] test adder::tests::test_add32_works ... ok
[INFO] [stdout] test adder::tests::test_half_adder_works ... ok
[INFO] [stdout] test adder::tests::test_inc16_works ... ok
[INFO] [stdout] test adder::tests::test_inc32_works ... ok
[INFO] [stdout] test gates::tests::test_and16_works ... ok
[INFO] [stdout] test adder::tests::test_riscv_alu_works ... ok
[INFO] [stdout] test adder::tests::test_hack_alu_works ... ok
[INFO] [stdout] test gates::tests::test_dmux8way_works ... ok
[INFO] [stdout] test gates::tests::test_dmux_works ... ok
[INFO] [stdout] test gates::tests::test_mux16_works ... ok
[INFO] [stdout] test gates::tests::test_dmux4way_works ... ok
[INFO] [stdout] test gates::tests::test_and_works ... ok
[INFO] [stdout] test gates::tests::test_mux32_works ... ok
[INFO] [stdout] test gates::tests::test_mux4way16_works ... ok
[INFO] [stdout] test gates::tests::test_mux8way32_works ... ok
[INFO] [stdout] test gates::tests::test_mux_works ... ok
[INFO] [stdout] test gates::tests::test_and32_works ... ok
[INFO] [stdout] test gates::tests::test_mux4way32_works ... ok
[INFO] [stdout] test gates::tests::test_mux8way16_works ... ok
[INFO] [stdout] test gates::tests::test_nor_works ... ok
[INFO] [stdout] test gates::tests::test_not32_works ... ok
[INFO] [stdout] test gates::tests::test_not_works ... ok
[INFO] [stdout] test gates::tests::test_or16_works ... ok
[INFO] [stdout] test gates::tests::test_or32_works ... ok
[INFO] [stdout] test gates::tests::test_not16_works ... ok
[INFO] [stdout] test gates::tests::test_or8way_works ... ok
[INFO] [stdout] test gates::tests::test_xor16_works ... ok
[INFO] [stdout] test gates::tests::test_or_works ... ok
[INFO] [stdout] test gates::tests::test_xor32_works ... ok
[INFO] [stdout] test gates::tests::test_nand_works ... ok
[INFO] [stdout] test gates::tests::test_xor_works ... ok
[INFO] [stdout] test memory::tests::test_bit_register_works ... ok
[INFO] [stdout] test memory::tests::test_dff_works ... ok
[INFO] [stdout] test memory::tests::test_register_works ... ok
[INFO] [stdout] test utils::tests::test_bytes_to_boollist32_works ... ok
[INFO] [stdout] test utils::tests::test_boollist_to_bytes32_works ... ok
[INFO] [stdout] test utils::tests::test_boollist_to_bytes_works ... ok
[INFO] [stdout] test memory::tests::test_ram8_works ... ok
[INFO] [stdout] test utils::tests::test_bytes_to_boollist_works ... ok
[INFO] [stdout] test utils::tests::test_bytes_to_boolvec_works ... ok
[INFO] [stdout] test utils::tests::test_gen_memaddr_works ... ok
[INFO] [stdout] test utils::tests::test_split_u16_works ... ok
[INFO] [stdout] test memory::tests::test_ram512_works ... ok
[INFO] [stdout] test memory::tests::test_ram64_works ... ok
[INFO] [stdout] test memory::tests::test_ram4096_works ... ok
[INFO] [stdout] test memory::tests::test_ram16384_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d706059b5d43a04c0f3457f1b0f49de77ae0ebfa16899097aa4a87a001f0b25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d706059b5d43a04c0f3457f1b0f49de77ae0ebfa16899097aa4a87a001f0b25", kill_on_drop: false }`
[INFO] [stdout] 1d706059b5d43a04c0f3457f1b0f49de77ae0ebfa16899097aa4a87a001f0b25