[INFO] cloning repository https://github.com/deniscastelo/mu_cipher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deniscastelo/mu_cipher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeniscastelo%2Fmu_cipher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeniscastelo%2Fmu_cipher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd4584538abefd62f3a76a30a7a8db62755b2ce5
[INFO] testing deniscastelo/mu_cipher against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeniscastelo%2Fmu_cipher" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/deniscastelo/mu_cipher
[INFO] finished tweaking git repo https://github.com/deniscastelo/mu_cipher
[INFO] tweaked toml for git repo https://github.com/deniscastelo/mu_cipher written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/deniscastelo/mu_cipher on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/deniscastelo/mu_cipher 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 783101bc5fae3c2c1d7d0fd314ad779f048b4c66ae3ef151226ddcbc59f242b1
[INFO] running `Command { std: "docker" "start" "-a" "783101bc5fae3c2c1d7d0fd314ad779f048b4c66ae3ef151226ddcbc59f242b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "783101bc5fae3c2c1d7d0fd314ad779f048b4c66ae3ef151226ddcbc59f242b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "783101bc5fae3c2c1d7d0fd314ad779f048b4c66ae3ef151226ddcbc59f242b1", kill_on_drop: false }`
[INFO] [stdout] 783101bc5fae3c2c1d7d0fd314ad779f048b4c66ae3ef151226ddcbc59f242b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d92f105c0a533f4a8418e1cb695759c25bf0ca93ef456b8cdd3b20ce5a7f61f
[INFO] running `Command { std: "docker" "start" "-a" "5d92f105c0a533f4a8418e1cb695759c25bf0ca93ef456b8cdd3b20ce5a7f61f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mu_cipher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/ciphers/rc5_cipher.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |             a = a.rotate_left(((b & 0x3F) as u32));
[INFO] [stdout]     |                               ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 290 -             a = a.rotate_left(((b & 0x3F) as u32));
[INFO] [stdout] 290 +             a = a.rotate_left((b & 0x3F) as u32);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/ciphers/rc5_cipher.rs:294:31
[INFO] [stdout]     |
[INFO] [stdout] 294 |             b = b.rotate_left(((a & 0x3F) as u32));
[INFO] [stdout]     |                               ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 294 -             b = b.rotate_left(((a & 0x3F) as u32));
[INFO] [stdout] 294 +             b = b.rotate_left((a & 0x3F) as u32);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/ciphers/rc5_cipher.rs:320:32
[INFO] [stdout]     |
[INFO] [stdout] 320 |             b = b.rotate_right(((a & 0x3F) as u32));
[INFO] [stdout]     |                                ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 320 -             b = b.rotate_right(((a & 0x3F) as u32));
[INFO] [stdout] 320 +             b = b.rotate_right((a & 0x3F) as u32);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/ciphers/rc5_cipher.rs:324:32
[INFO] [stdout]     |
[INFO] [stdout] 324 |             a = a.rotate_right(((b & 0x3F) as u32));
[INFO] [stdout]     |                                ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 324 -             a = a.rotate_right(((b & 0x3F) as u32));
[INFO] [stdout] 324 +             a = a.rotate_right((b & 0x3F) as u32);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_len`
[INFO] [stdout]   --> src/ciphers/mars_cipher.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let key_len = in_key.len() * 8;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_len`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/ciphers/tea_cipher.rs:71:44
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn block_decrypt(&self, in_buf: &[u8], len: usize, out_buf: &mut [u8]) {
[INFO] [stdout]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/ciphers/gost_cipher.rs:96:43
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn block_decrypt(&self, in_buf: &[u8],len: usize, out_buf: &mut [u8]) {
[INFO] [stdout]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/ciphers/gost_cipher.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |         for i in (0..in_buf.len()).step_by(block_size) {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ICipher` is never used
[INFO] [stdout]   --> src/ciphers/mod.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait ICipher {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ThreeWayCipher` is never constructed
[INFO] [stdout]  --> src/ciphers/three_way_cipher.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ThreeWayCipher {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ciphers/three_way_cipher.rs:11:11
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl ThreeWayCipher {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout]  11 |     const START_E: u32 = 0x0b0b;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]  12 |     const START_D: u32 = 0xb1b1;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]  13 |     const BLOCK_SIZE: usize = 12;
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout]  14 |
[INFO] [stdout]  15 |     pub fn new(key: &[u8]) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     fn reverse_bits(a: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  53 |     fn rotate_left(x: u32, n: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  57 |     fn rotl_constant(x: u32, r: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  61 |     fn theta(a0: &mut u32, a1: &mut u32, a2: &mut u32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  71 |     fn mu(a0: &mut u32, a1: &mut u32, a2: &mut u32) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     fn pi_gamma_pi(a0: &mut u32, a1: &mut u32, a2: &mut u32) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn rho(a0: &mut u32, a1: &mut u32, a2: &mut u32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  91 |     fn read_u32_le(buffer: &[u8], offset: usize) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     fn write_u32_le(buffer: &mut [u8], offset: usize, value: u32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn decrypt_block(&self, in_block: &[u8], out_block: &mut [u8]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn block_decrypt(&self, in_buf: &[u8], out_buf: &mut [u8]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MarsCipher` is never constructed
[INFO] [stdout]  --> src/ciphers/mars_cipher.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct MarsCipher {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_BOX` is never used
[INFO] [stdout]  --> src/ciphers/mars_cipher.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const S_BOX: [u32; 512] = [
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ciphers/mars_cipher.rs:75:15
[INFO] [stdout]     |
[INFO] [stdout]  74 | impl MarsCipher {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout]  75 |     pub const BLOCK_SIZE: usize = 16;
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout]  76 |     const ROUNDS: usize = 40;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout]  77 |
[INFO] [stdout]  78 |     pub fn new(key: &[u8]) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn set_key(&mut self, in_key: &[u8]) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn to_u32_little_endian(&self, buffer: &[u8]) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn write_uint32_little_endian(&self, value: u32, buffer: &mut [u8], offset: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     fn rot_l(&self, x: u32, y: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn rot_r(&self, x: u32, y: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     fn gen_mask(&self, x: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     fn f_mix(&self, a: &mut u32, b: &mut u32, c: &mut u32, d: &mut u32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn b_mix(&self, a: &mut u32, b: &mut u32, c: &mut u32, d: &mut u32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     fn f_ktr(&self, a: &mut u32, b: &mut u32, c: &mut u32, d: &mut u32, i: usize) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     fn r_ktr(&self, a: &mut u32, b: &mut u32, c: &mut u32, d: &mut u32, i: usize) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn decrypt_block(&self, in_buf: &[u8], out_buf: &mut [u8]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TeaCipher` is never constructed
[INFO] [stdout]  --> src/ciphers/tea_cipher.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TeaCipher {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `encrypt_block`, and `decrypt_block` are never used
[INFO] [stdout]   --> src/ciphers/tea_cipher.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl TeaCipher {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout]  8 |     pub fn new(key: &[u8]) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn encrypt_block(&self, data: &mut [u32; 2]) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn decrypt_block(&self, in_buf: &[u32; 2], out_buf: &mut [u32; 2]) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_u32_array` is never used
[INFO] [stdout]   --> src/ciphers/tea_cipher.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn bytes_to_u32_array(bytes: &[u8]) -> [u32; 2] {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u32_array_to_bytes` is never used
[INFO] [stdout]    --> src/ciphers/tea_cipher.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn u32_array_to_bytes(block: [u32; 2]) -> [u8; 8] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_SIZE` is never used
[INFO] [stdout]  --> src/ciphers/gost_cipher.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BLOCK_SIZE: usize = 8; // 64 bits
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_SIZE` is never used
[INFO] [stdout]  --> src/ciphers/gost_cipher.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const KEY_SIZE: usize = 32; // 256 bits
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROUNDS` is never used
[INFO] [stdout]  --> src/ciphers/gost_cipher.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const ROUNDS: usize = 32;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_BOX` is never used
[INFO] [stdout]  --> src/ciphers/gost_cipher.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const S_BOX: [[u8; 16]; 8] = [
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GOSTCipher` is never constructed
[INFO] [stdout]   --> src/ciphers/gost_cipher.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct GOSTCipher {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `s_box_substitution`, `round_function`, `decrypt_block`, and `block_decrypt` are never used
[INFO] [stdout]   --> src/ciphers/gost_cipher.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl GOSTCipher {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 24 |     pub fn new(key: &[u8; KEY_SIZE]) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn s_box_substitution(&self, value: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn round_function(&self, data: u32, key: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn decrypt_block(&self, block: &[u8; BLOCK_SIZE]) -> [u8; BLOCK_SIZE] {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn block_decrypt(&self, in_buf: &[u8], out_buf: &mut [u8]) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_SIZE` is never used
[INFO] [stdout]  --> src/ciphers/cast5_cipher.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const BLOCK_SIZE: usize = 8; // 64 bits
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_SIZE` is never used
[INFO] [stdout]  --> src/ciphers/cast5_cipher.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const KEY_SIZE: usize = 16; // 128 bits (tamanho máximo da chave para CAST5)
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROUNDS` is never used
[INFO] [stdout]  --> src/ciphers/cast5_cipher.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const ROUNDS: usize = 16; // Número de rodadas no CAST5
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cast5Cipher` is never constructed
[INFO] [stdout]  --> src/ciphers/cast5_cipher.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Cast5Cipher {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:11:12
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl Cast5Cipher {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  11 |     pub fn new(key: &[u8]) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  21 |     fn expand_key(&mut self, key: &[u8]) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  44 |     fn key_schedule(x: &mut [u32], z: &mut [u32], k: &mut [u32]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |     fn f1(&self, d: u32, km: u32, kr: u8) -> u32 {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     fn f2(&self, d: u32, km: u32, kr: u8) -> u32 {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     fn f3(&self, d: u32, km: u32, kr: u8) -> u32 {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     fn round_function(&self, left: u32, right: u32, round: usize) -> (u32, u32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |     pub fn encrypt_block(&self, block: &[u8; BLOCK_SIZE]) -> [u8; BLOCK_SIZE] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 271 |     pub fn decrypt_block(&self, block: &[u8; BLOCK_SIZE]) -> [u8; BLOCK_SIZE] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_i` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:288:4
[INFO] [stdout]     |
[INFO] [stdout] 288 | fn get_i(x: &[u32], i: usize) -> usize {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S1` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:292:11
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub const S1: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S2` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:327:11
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub const S2: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S3` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:362:11
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub const S3: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S4` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:397:11
[INFO] [stdout]     |
[INFO] [stdout] 397 | pub const S4: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S5` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:432:11
[INFO] [stdout]     |
[INFO] [stdout] 432 | pub const S5: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S6` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:467:11
[INFO] [stdout]     |
[INFO] [stdout] 467 | pub const S6: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S7` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:502:11
[INFO] [stdout]     |
[INFO] [stdout] 502 | pub const S7: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S8` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:537:11
[INFO] [stdout]     |
[INFO] [stdout] 537 | pub const S8: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IDEACipher` is never constructed
[INFO] [stdout]  --> src/ciphers/idea_cipher.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct IDEACipher {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ciphers/idea_cipher.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout]  11 | impl IDEACipher {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout]  12 |     /// Create a new IDEA cipher with the given 128-bit key
[INFO] [stdout]  13 |     pub fn new(key: &[u8; 16]) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  25 |     fn generate_encryption_keys(&mut self, key: &[u8; 16]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  53 |     fn generate_decryption_keys(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  91 |     pub fn encrypt_block(&self, plaintext: &[u8; 8]) -> [u8; 8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  96 |     pub fn decrypt_block(&self, ciphertext: &[u8; 8]) -> [u8; 8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     fn process_block(&self, input: &[u8; 8], subkeys: &[u16; 52]) -> [u8; 8] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     fn multiply(&self, a: u16, b: u16) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn add(&self, a: u16, b: u16) -> u16 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     fn multiplicative_inverse(&self, a: u16) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 |     fn additive_inverse(&self, a: u16) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     fn extended_gcd(&self, a: i32, b: i32) -> (i32, i32, i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn encrypt(&self, data: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub fn decrypt(&self, data: &[u8]) -> Result<Vec<u8>, &'static str> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RC5_32` is never constructed
[INFO] [stdout]   --> src/ciphers/rc5_cipher.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct RC5_32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ciphers/rc5_cipher.rs:17:11
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl RC5_32 {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout]  16 |     /// Magic constants for RC5-32
[INFO] [stdout]  17 |     const P: u32 = 0xB7E15163; // Odd((e-2)*2^32)
[INFO] [stdout]     |           ^
[INFO] [stdout]  18 |     const Q: u32 = 0x9E3779B9; // Odd((φ-1)*2^32) where φ is golden ratio
[INFO] [stdout]     |           ^
[INFO] [stdout] ...
[INFO] [stdout]  23 |     pub fn new(rounds: u8, key: &[u8]) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  33 |     fn setup_key(&mut self, key: &[u8]) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  71 |     fn rotl(value: u32, amount: u32) -> u32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     fn rotr(value: u32, amount: u32) -> u32 {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub fn encrypt_block(&self, plaintext: &[u8; 8]) -> [u8; 8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn decrypt_block(&self, ciphertext: &[u8; 8]) -> [u8; 8] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn encrypt(&self, data: &[u8]) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn decrypt(&self, data: &[u8]) -> Result<Vec<u8>, &'static str> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     pub fn rounds(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub fn num_subkeys(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RC5_64` is never constructed
[INFO] [stdout]    --> src/ciphers/rc5_cipher.rs:213:12
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub struct RC5_64 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `P`, `Q`, `new`, `setup_key`, `encrypt_block`, and `decrypt_block` are never used
[INFO] [stdout]    --> src/ciphers/rc5_cipher.rs:220:11
[INFO] [stdout]     |
[INFO] [stdout] 218 | impl RC5_64 {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 219 |     /// Magic constants for RC5-64
[INFO] [stdout] 220 |     const P: u64 = 0xB7E151628AED2A6B; // Odd((e-2)*2^64)
[INFO] [stdout]     |           ^
[INFO] [stdout] 221 |     const Q: u64 = 0x9E3779B97F4A7C15; // Odd((φ-1)*2^64)
[INFO] [stdout]     |           ^
[INFO] [stdout] ...
[INFO] [stdout] 224 |     pub fn new(rounds: u8, key: &[u8]) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 |     fn setup_key(&mut self, key: &[u8]) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 272 |     pub fn encrypt_block(&self, plaintext: &[u8; 16]) -> [u8; 16] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 306 |     pub fn decrypt_block(&self, ciphertext: &[u8; 16]) -> [u8; 16] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/ciphers/rc5_cipher.rs:340:4
[INFO] [stdout]     |
[INFO] [stdout] 340 | fn main() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constants `W` and `B` are never used
[INFO] [stdout]   --> src/ciphers/rc6_cipher.rs:8:11
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl RC6Cipher {
[INFO] [stdout]    | -------------- associated constants in this implementation
[INFO] [stdout]  8 |     const W: u32 = 32; // Tamanho da palavra em bits
[INFO] [stdout]    |           ^
[INFO] [stdout]  9 |     const R: usize = 20; // Número de rodadas
[INFO] [stdout] 10 |     const B: usize = 16; // Tamanho da chave em bytes
[INFO] [stdout]    |           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "5d92f105c0a533f4a8418e1cb695759c25bf0ca93ef456b8cdd3b20ce5a7f61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d92f105c0a533f4a8418e1cb695759c25bf0ca93ef456b8cdd3b20ce5a7f61f", kill_on_drop: false }`
[INFO] [stdout] 5d92f105c0a533f4a8418e1cb695759c25bf0ca93ef456b8cdd3b20ce5a7f61f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 728702f09f0de5fde8cbea3fcbdfb94e18173a53410986e70a0d8a3639ef25f7
[INFO] running `Command { std: "docker" "start" "-a" "728702f09f0de5fde8cbea3fcbdfb94e18173a53410986e70a0d8a3639ef25f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mu_cipher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/ciphers/rc5_cipher.rs:290:31
[INFO] [stdout]     |
[INFO] [stdout] 290 |             a = a.rotate_left(((b & 0x3F) as u32));
[INFO] [stdout]     |                               ^                 ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 290 -             a = a.rotate_left(((b & 0x3F) as u32));
[INFO] [stdout] 290 +             a = a.rotate_left((b & 0x3F) as u32);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/ciphers/rc5_cipher.rs:294:31
[INFO] [stdout]     |
[INFO] [stdout] 294 |             b = b.rotate_left(((a & 0x3F) as u32));
[INFO] [stdout]     |                               ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 294 -             b = b.rotate_left(((a & 0x3F) as u32));
[INFO] [stdout] 294 +             b = b.rotate_left((a & 0x3F) as u32);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/ciphers/rc5_cipher.rs:320:32
[INFO] [stdout]     |
[INFO] [stdout] 320 |             b = b.rotate_right(((a & 0x3F) as u32));
[INFO] [stdout]     |                                ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 320 -             b = b.rotate_right(((a & 0x3F) as u32));
[INFO] [stdout] 320 +             b = b.rotate_right((a & 0x3F) as u32);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/ciphers/rc5_cipher.rs:324:32
[INFO] [stdout]     |
[INFO] [stdout] 324 |             a = a.rotate_right(((b & 0x3F) as u32));
[INFO] [stdout]     |                                ^                 ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 324 -             a = a.rotate_right(((b & 0x3F) as u32));
[INFO] [stdout] 324 +             a = a.rotate_right((b & 0x3F) as u32);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_len`
[INFO] [stdout]   --> src/ciphers/mars_cipher.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let key_len = in_key.len() * 8;
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_len`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/ciphers/tea_cipher.rs:71:44
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn block_decrypt(&self, in_buf: &[u8], len: usize, out_buf: &mut [u8]) {
[INFO] [stdout]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/ciphers/gost_cipher.rs:96:43
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn block_decrypt(&self, in_buf: &[u8],len: usize, out_buf: &mut [u8]) {
[INFO] [stdout]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/ciphers/gost_cipher.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |         for i in (0..in_buf.len()).step_by(block_size) {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ICipher` is never used
[INFO] [stdout]   --> src/ciphers/mod.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait ICipher {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ThreeWayCipher` is never constructed
[INFO] [stdout]  --> src/ciphers/three_way_cipher.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ThreeWayCipher {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ciphers/three_way_cipher.rs:11:11
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl ThreeWayCipher {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout]  11 |     const START_E: u32 = 0x0b0b;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]  12 |     const START_D: u32 = 0xb1b1;
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]  13 |     const BLOCK_SIZE: usize = 12;
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout]  14 |
[INFO] [stdout]  15 |     pub fn new(key: &[u8]) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     fn reverse_bits(a: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  53 |     fn rotate_left(x: u32, n: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  57 |     fn rotl_constant(x: u32, r: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  61 |     fn theta(a0: &mut u32, a1: &mut u32, a2: &mut u32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  71 |     fn mu(a0: &mut u32, a1: &mut u32, a2: &mut u32) {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     fn pi_gamma_pi(a0: &mut u32, a1: &mut u32, a2: &mut u32) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn rho(a0: &mut u32, a1: &mut u32, a2: &mut u32) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  91 |     fn read_u32_le(buffer: &[u8], offset: usize) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     fn write_u32_le(buffer: &mut [u8], offset: usize, value: u32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn decrypt_block(&self, in_block: &[u8], out_block: &mut [u8]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn block_decrypt(&self, in_buf: &[u8], out_buf: &mut [u8]) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MarsCipher` is never constructed
[INFO] [stdout]  --> src/ciphers/mars_cipher.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct MarsCipher {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_BOX` is never used
[INFO] [stdout]  --> src/ciphers/mars_cipher.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const S_BOX: [u32; 512] = [
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ciphers/mars_cipher.rs:75:15
[INFO] [stdout]     |
[INFO] [stdout]  74 | impl MarsCipher {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout]  75 |     pub const BLOCK_SIZE: usize = 16;
[INFO] [stdout]     |               ^^^^^^^^^^
[INFO] [stdout]  76 |     const ROUNDS: usize = 40;
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout]  77 |
[INFO] [stdout]  78 |     pub fn new(key: &[u8]) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn set_key(&mut self, in_key: &[u8]) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn to_u32_little_endian(&self, buffer: &[u8]) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn write_uint32_little_endian(&self, value: u32, buffer: &mut [u8], offset: usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     fn rot_l(&self, x: u32, y: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn rot_r(&self, x: u32, y: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     fn gen_mask(&self, x: u32) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 170 |     fn f_mix(&self, a: &mut u32, b: &mut u32, c: &mut u32, d: &mut u32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn b_mix(&self, a: &mut u32, b: &mut u32, c: &mut u32, d: &mut u32) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     fn f_ktr(&self, a: &mut u32, b: &mut u32, c: &mut u32, d: &mut u32, i: usize) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     fn r_ktr(&self, a: &mut u32, b: &mut u32, c: &mut u32, d: &mut u32, i: usize) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     fn decrypt_block(&self, in_buf: &[u8], out_buf: &mut [u8]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TeaCipher` is never constructed
[INFO] [stdout]  --> src/ciphers/tea_cipher.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TeaCipher {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `encrypt_block`, and `decrypt_block` are never used
[INFO] [stdout]   --> src/ciphers/tea_cipher.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl TeaCipher {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout]  8 |     pub fn new(key: &[u8]) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn encrypt_block(&self, data: &mut [u32; 2]) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn decrypt_block(&self, in_buf: &[u32; 2], out_buf: &mut [u32; 2]) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes_to_u32_array` is never used
[INFO] [stdout]   --> src/ciphers/tea_cipher.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn bytes_to_u32_array(bytes: &[u8]) -> [u32; 2] {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u32_array_to_bytes` is never used
[INFO] [stdout]    --> src/ciphers/tea_cipher.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn u32_array_to_bytes(block: [u32; 2]) -> [u8; 8] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_SIZE` is never used
[INFO] [stdout]  --> src/ciphers/gost_cipher.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BLOCK_SIZE: usize = 8; // 64 bits
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_SIZE` is never used
[INFO] [stdout]  --> src/ciphers/gost_cipher.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const KEY_SIZE: usize = 32; // 256 bits
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROUNDS` is never used
[INFO] [stdout]  --> src/ciphers/gost_cipher.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const ROUNDS: usize = 32;
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_BOX` is never used
[INFO] [stdout]  --> src/ciphers/gost_cipher.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const S_BOX: [[u8; 16]; 8] = [
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GOSTCipher` is never constructed
[INFO] [stdout]   --> src/ciphers/gost_cipher.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct GOSTCipher {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `s_box_substitution`, `round_function`, `decrypt_block`, and `block_decrypt` are never used
[INFO] [stdout]   --> src/ciphers/gost_cipher.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl GOSTCipher {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 24 |     pub fn new(key: &[u8; KEY_SIZE]) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn s_box_substitution(&self, value: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn round_function(&self, data: u32, key: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn decrypt_block(&self, block: &[u8; BLOCK_SIZE]) -> [u8; BLOCK_SIZE] {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn block_decrypt(&self, in_buf: &[u8], out_buf: &mut [u8]) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_SIZE` is never used
[INFO] [stdout]  --> src/ciphers/cast5_cipher.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | const BLOCK_SIZE: usize = 8; // 64 bits
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_SIZE` is never used
[INFO] [stdout]  --> src/ciphers/cast5_cipher.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const KEY_SIZE: usize = 16; // 128 bits (tamanho máximo da chave para CAST5)
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROUNDS` is never used
[INFO] [stdout]  --> src/ciphers/cast5_cipher.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const ROUNDS: usize = 16; // Número de rodadas no CAST5
[INFO] [stdout]   |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Cast5Cipher` is never constructed
[INFO] [stdout]  --> src/ciphers/cast5_cipher.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Cast5Cipher {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:11:12
[INFO] [stdout]     |
[INFO] [stdout]  10 | impl Cast5Cipher {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout]  11 |     pub fn new(key: &[u8]) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  21 |     fn expand_key(&mut self, key: &[u8]) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  44 |     fn key_schedule(x: &mut [u32], z: &mut [u32], k: &mut [u32]) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 214 |     fn f1(&self, d: u32, km: u32, kr: u8) -> u32 {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     fn f2(&self, d: u32, km: u32, kr: u8) -> u32 {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     fn f3(&self, d: u32, km: u32, kr: u8) -> u32 {
[INFO] [stdout]     |        ^^
[INFO] [stdout] ...
[INFO] [stdout] 236 |     fn round_function(&self, left: u32, right: u32, round: usize) -> (u32, u32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |     pub fn encrypt_block(&self, block: &[u8; BLOCK_SIZE]) -> [u8; BLOCK_SIZE] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 271 |     pub fn decrypt_block(&self, block: &[u8; BLOCK_SIZE]) -> [u8; BLOCK_SIZE] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_i` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:288:4
[INFO] [stdout]     |
[INFO] [stdout] 288 | fn get_i(x: &[u32], i: usize) -> usize {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S1` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:292:11
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub const S1: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S2` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:327:11
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub const S2: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S3` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:362:11
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub const S3: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S4` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:397:11
[INFO] [stdout]     |
[INFO] [stdout] 397 | pub const S4: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S5` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:432:11
[INFO] [stdout]     |
[INFO] [stdout] 432 | pub const S5: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S6` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:467:11
[INFO] [stdout]     |
[INFO] [stdout] 467 | pub const S6: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S7` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:502:11
[INFO] [stdout]     |
[INFO] [stdout] 502 | pub const S7: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S8` is never used
[INFO] [stdout]    --> src/ciphers/cast5_cipher.rs:537:11
[INFO] [stdout]     |
[INFO] [stdout] 537 | pub const S8: [u32; 256] = [
[INFO] [stdout]     |           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `rounds` and `num_subkeys` are never used
[INFO] [stdout]    --> src/ciphers/rc5_cipher.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout]  15 | impl RC5_32 {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 193 |     pub fn rounds(&self) -> u8 {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub fn num_subkeys(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/ciphers/rc5_cipher.rs:340:4
[INFO] [stdout]     |
[INFO] [stdout] 340 | fn main() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constants `W` and `B` are never used
[INFO] [stdout]   --> src/ciphers/rc6_cipher.rs:8:11
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl RC6Cipher {
[INFO] [stdout]    | -------------- associated constants in this implementation
[INFO] [stdout]  8 |     const W: u32 = 32; // Tamanho da palavra em bits
[INFO] [stdout]    |           ^
[INFO] [stdout]  9 |     const R: usize = 20; // Número de rodadas
[INFO] [stdout] 10 |     const B: usize = 16; // Tamanho da chave em bytes
[INFO] [stdout]    |           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "728702f09f0de5fde8cbea3fcbdfb94e18173a53410986e70a0d8a3639ef25f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "728702f09f0de5fde8cbea3fcbdfb94e18173a53410986e70a0d8a3639ef25f7", kill_on_drop: false }`
[INFO] [stdout] 728702f09f0de5fde8cbea3fcbdfb94e18173a53410986e70a0d8a3639ef25f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71e3950fcd995db9dc7339d9a183f12f307bc984de24a315f205d1e5bc65536a
[INFO] running `Command { std: "docker" "start" "-a" "71e3950fcd995db9dc7339d9a183f12f307bc984de24a315f205d1e5bc65536a", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/ciphers/rc5_cipher.rs:290:31
[INFO] [stderr]     |
[INFO] [stderr] 290 |             a = a.rotate_left(((b & 0x3F) as u32));
[INFO] [stderr]     |                               ^                 ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 290 -             a = a.rotate_left(((b & 0x3F) as u32));
[INFO] [stderr] 290 +             a = a.rotate_left((b & 0x3F) as u32);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/ciphers/rc5_cipher.rs:294:31
[INFO] [stderr]     |
[INFO] [stderr] 294 |             b = b.rotate_left(((a & 0x3F) as u32));
[INFO] [stderr]     |                               ^                 ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 294 -             b = b.rotate_left(((a & 0x3F) as u32));
[INFO] [stderr] 294 +             b = b.rotate_left((a & 0x3F) as u32);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/ciphers/rc5_cipher.rs:320:32
[INFO] [stderr]     |
[INFO] [stderr] 320 |             b = b.rotate_right(((a & 0x3F) as u32));
[INFO] [stderr]     |                                ^                 ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 320 -             b = b.rotate_right(((a & 0x3F) as u32));
[INFO] [stderr] 320 +             b = b.rotate_right((a & 0x3F) as u32);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/ciphers/rc5_cipher.rs:324:32
[INFO] [stderr]     |
[INFO] [stderr] 324 |             a = a.rotate_right(((b & 0x3F) as u32));
[INFO] [stderr]     |                                ^                 ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 324 -             a = a.rotate_right(((b & 0x3F) as u32));
[INFO] [stderr] 324 +             a = a.rotate_right((b & 0x3F) as u32);
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key_len`
[INFO] [stderr]   --> src/ciphers/mars_cipher.rs:91:13
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let key_len = in_key.len() * 8;
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_len`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]   --> src/ciphers/tea_cipher.rs:71:44
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn block_decrypt(&self, in_buf: &[u8], len: usize, out_buf: &mut [u8]) {
[INFO] [stderr]    |                                            ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]   --> src/ciphers/gost_cipher.rs:96:43
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn block_decrypt(&self, in_buf: &[u8],len: usize, out_buf: &mut [u8]) {
[INFO] [stderr]    |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/ciphers/gost_cipher.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |         for i in (0..in_buf.len()).step_by(block_size) {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ICipher` is never used
[INFO] [stderr]   --> src/ciphers/mod.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub trait ICipher {
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ThreeWayCipher` is never constructed
[INFO] [stderr]  --> src/ciphers/three_way_cipher.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct ThreeWayCipher {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/ciphers/three_way_cipher.rs:11:11
[INFO] [stderr]     |
[INFO] [stderr]  10 | impl ThreeWayCipher {
[INFO] [stderr]     | ------------------- associated items in this implementation
[INFO] [stderr]  11 |     const START_E: u32 = 0x0b0b;
[INFO] [stderr]     |           ^^^^^^^
[INFO] [stderr]  12 |     const START_D: u32 = 0xb1b1;
[INFO] [stderr]     |           ^^^^^^^
[INFO] [stderr]  13 |     const BLOCK_SIZE: usize = 12;
[INFO] [stderr]     |           ^^^^^^^^^^
[INFO] [stderr]  14 |
[INFO] [stderr]  15 |     pub fn new(key: &[u8]) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  46 |     fn reverse_bits(a: u32) -> u32 {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  53 |     fn rotate_left(x: u32, n: u32) -> u32 {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  57 |     fn rotl_constant(x: u32, r: u32) -> u32 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  61 |     fn theta(a0: &mut u32, a1: &mut u32, a2: &mut u32) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  71 |     fn mu(a0: &mut u32, a1: &mut u32, a2: &mut u32) {
[INFO] [stderr]     |        ^^
[INFO] [stderr] ...
[INFO] [stderr]  78 |     fn pi_gamma_pi(a0: &mut u32, a1: &mut u32, a2: &mut u32) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  86 |     fn rho(a0: &mut u32, a1: &mut u32, a2: &mut u32) {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr]  91 |     fn read_u32_le(buffer: &[u8], offset: usize) -> u32 {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  95 |     fn write_u32_le(buffer: &mut [u8], offset: usize, value: u32) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  99 |     pub fn decrypt_block(&self, in_block: &[u8], out_block: &mut [u8]) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 142 |     pub fn block_decrypt(&self, in_buf: &[u8], out_buf: &mut [u8]) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MarsCipher` is never constructed
[INFO] [stderr]  --> src/ciphers/mars_cipher.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct MarsCipher {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S_BOX` is never used
[INFO] [stderr]  --> src/ciphers/mars_cipher.rs:7:7
[INFO] [stderr]   |
[INFO] [stderr] 7 | const S_BOX: [u32; 512] = [
[INFO] [stderr]   |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/ciphers/mars_cipher.rs:75:15
[INFO] [stderr]     |
[INFO] [stderr]  74 | impl MarsCipher {
[INFO] [stderr]     | --------------- associated items in this implementation
[INFO] [stderr]  75 |     pub const BLOCK_SIZE: usize = 16;
[INFO] [stderr]     |               ^^^^^^^^^^
[INFO] [stderr]  76 |     const ROUNDS: usize = 40;
[INFO] [stderr]     |           ^^^^^^
[INFO] [stderr]  77 |
[INFO] [stderr]  78 |     pub fn new(key: &[u8]) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  86 |     fn set_key(&mut self, in_key: &[u8]) {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 132 |     fn to_u32_little_endian(&self, buffer: &[u8]) -> u32 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 136 |     fn write_uint32_little_endian(&self, value: u32, buffer: &mut [u8], offset: usize) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 143 |     fn rot_l(&self, x: u32, y: u32) -> u32 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 147 |     fn rot_r(&self, x: u32, y: u32) -> u32 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 151 |     fn gen_mask(&self, x: u32) -> u32 {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 170 |     fn f_mix(&self, a: &mut u32, b: &mut u32, c: &mut u32, d: &mut u32) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 180 |     fn b_mix(&self, a: &mut u32, b: &mut u32, c: &mut u32, d: &mut u32) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 190 |     fn f_ktr(&self, a: &mut u32, b: &mut u32, c: &mut u32, d: &mut u32, i: usize) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 204 |     fn r_ktr(&self, a: &mut u32, b: &mut u32, c: &mut u32, d: &mut u32, i: usize) {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 218 |     fn decrypt_block(&self, in_buf: &[u8], out_buf: &mut [u8]) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TeaCipher` is never constructed
[INFO] [stderr]  --> src/ciphers/tea_cipher.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct TeaCipher {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `encrypt_block`, and `decrypt_block` are never used
[INFO] [stderr]   --> src/ciphers/tea_cipher.rs:8:12
[INFO] [stderr]    |
[INFO] [stderr]  7 | impl TeaCipher {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr]  8 |     pub fn new(key: &[u8]) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 |     pub fn encrypt_block(&self, data: &mut [u32; 2]) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub fn decrypt_block(&self, in_buf: &[u32; 2], out_buf: &mut [u32; 2]) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bytes_to_u32_array` is never used
[INFO] [stderr]   --> src/ciphers/tea_cipher.rs:87:4
[INFO] [stderr]    |
[INFO] [stderr] 87 | fn bytes_to_u32_array(bytes: &[u8]) -> [u32; 2] {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `u32_array_to_bytes` is never used
[INFO] [stderr]    --> src/ciphers/tea_cipher.rs:100:4
[INFO] [stderr]     |
[INFO] [stderr] 100 | fn u32_array_to_bytes(block: [u32; 2]) -> [u8; 8] {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BLOCK_SIZE` is never used
[INFO] [stderr]  --> src/ciphers/gost_cipher.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | const BLOCK_SIZE: usize = 8; // 64 bits
[INFO] [stderr]   |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `KEY_SIZE` is never used
[INFO] [stderr]  --> src/ciphers/gost_cipher.rs:4:7
[INFO] [stderr]   |
[INFO] [stderr] 4 | const KEY_SIZE: usize = 32; // 256 bits
[INFO] [stderr]   |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ROUNDS` is never used
[INFO] [stderr]  --> src/ciphers/gost_cipher.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | const ROUNDS: usize = 32;
[INFO] [stderr]   |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S_BOX` is never used
[INFO] [stderr]  --> src/ciphers/gost_cipher.rs:8:7
[INFO] [stderr]   |
[INFO] [stderr] 8 | const S_BOX: [[u8; 16]; 8] = [
[INFO] [stderr]   |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `GOSTCipher` is never constructed
[INFO] [stderr]   --> src/ciphers/gost_cipher.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct GOSTCipher {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `s_box_substitution`, `round_function`, `decrypt_block`, and `block_decrypt` are never used
[INFO] [stderr]   --> src/ciphers/gost_cipher.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | impl GOSTCipher {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 24 |     pub fn new(key: &[u8; KEY_SIZE]) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     fn s_box_substitution(&self, value: u32) -> u32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     fn round_function(&self, data: u32, key: u32) -> u32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub fn decrypt_block(&self, block: &[u8; BLOCK_SIZE]) -> [u8; BLOCK_SIZE] {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 70 |     pub fn block_decrypt(&self, in_buf: &[u8], out_buf: &mut [u8]) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BLOCK_SIZE` is never used
[INFO] [stderr]  --> src/ciphers/cast5_cipher.rs:1:7
[INFO] [stderr]   |
[INFO] [stderr] 1 | const BLOCK_SIZE: usize = 8; // 64 bits
[INFO] [stderr]   |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `KEY_SIZE` is never used
[INFO] [stderr]  --> src/ciphers/cast5_cipher.rs:2:7
[INFO] [stderr]   |
[INFO] [stderr] 2 | const KEY_SIZE: usize = 16; // 128 bits (tamanho máximo da chave para CAST5)
[INFO] [stderr]   |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ROUNDS` is never used
[INFO] [stderr]  --> src/ciphers/cast5_cipher.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | const ROUNDS: usize = 16; // Número de rodadas no CAST5
[INFO] [stderr]   |       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Cast5Cipher` is never constructed
[INFO] [stderr]  --> src/ciphers/cast5_cipher.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Cast5Cipher {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/ciphers/cast5_cipher.rs:11:12
[INFO] [stderr]     |
[INFO] [stderr]  10 | impl Cast5Cipher {
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr]  11 |     pub fn new(key: &[u8]) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr]  21 |     fn expand_key(&mut self, key: &[u8]) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  44 |     fn key_schedule(x: &mut [u32], z: &mut [u32], k: &mut [u32]) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 214 |     fn f1(&self, d: u32, km: u32, kr: u8) -> u32 {
[INFO] [stderr]     |        ^^
[INFO] [stderr] ...
[INFO] [stderr] 221 |     fn f2(&self, d: u32, km: u32, kr: u8) -> u32 {
[INFO] [stderr]     |        ^^
[INFO] [stderr] ...
[INFO] [stderr] 229 |     fn f3(&self, d: u32, km: u32, kr: u8) -> u32 {
[INFO] [stderr]     |        ^^
[INFO] [stderr] ...
[INFO] [stderr] 236 |     fn round_function(&self, left: u32, right: u32, round: usize) -> (u32, u32) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 255 |     pub fn encrypt_block(&self, block: &[u8; BLOCK_SIZE]) -> [u8; BLOCK_SIZE] {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 271 |     pub fn decrypt_block(&self, block: &[u8; BLOCK_SIZE]) -> [u8; BLOCK_SIZE] {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_i` is never used
[INFO] [stderr]    --> src/ciphers/cast5_cipher.rs:288:4
[INFO] [stderr]     |
[INFO] [stderr] 288 | fn get_i(x: &[u32], i: usize) -> usize {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S1` is never used
[INFO] [stderr]    --> src/ciphers/cast5_cipher.rs:292:11
[INFO] [stderr]     |
[INFO] [stderr] 292 | pub const S1: [u32; 256] = [
[INFO] [stderr]     |           ^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S2` is never used
[INFO] [stderr]    --> src/ciphers/cast5_cipher.rs:327:11
[INFO] [stderr]     |
[INFO] [stderr] 327 | pub const S2: [u32; 256] = [
[INFO] [stderr]     |           ^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S3` is never used
[INFO] [stderr]    --> src/ciphers/cast5_cipher.rs:362:11
[INFO] [stderr]     |
[INFO] [stderr] 362 | pub const S3: [u32; 256] = [
[INFO] [stderr]     |           ^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S4` is never used
[INFO] [stderr]    --> src/ciphers/cast5_cipher.rs:397:11
[INFO] [stderr]     |
[INFO] [stderr] 397 | pub const S4: [u32; 256] = [
[INFO] [stderr]     |           ^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S5` is never used
[INFO] [stderr]    --> src/ciphers/cast5_cipher.rs:432:11
[INFO] [stderr]     |
[INFO] [stderr] 432 | pub const S5: [u32; 256] = [
[INFO] [stderr]     |           ^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S6` is never used
[INFO] [stderr]    --> src/ciphers/cast5_cipher.rs:467:11
[INFO] [stderr]     |
[INFO] [stderr] 467 | pub const S6: [u32; 256] = [
[INFO] [stderr]     |           ^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S7` is never used
[INFO] [stderr]    --> src/ciphers/cast5_cipher.rs:502:11
[INFO] [stderr]     |
[INFO] [stderr] 502 | pub const S7: [u32; 256] = [
[INFO] [stderr]     |           ^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S8` is never used
[INFO] [stderr]    --> src/ciphers/cast5_cipher.rs:537:11
[INFO] [stderr]     |
[INFO] [stderr] 537 | pub const S8: [u32; 256] = [
[INFO] [stderr]     |           ^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `rounds` and `num_subkeys` are never used
[INFO] [stderr]    --> src/ciphers/rc5_cipher.rs:193:12
[INFO] [stderr]     |
[INFO] [stderr]  15 | impl RC5_32 {
[INFO] [stderr]     | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 193 |     pub fn rounds(&self) -> u8 {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 |     pub fn num_subkeys(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `main` is never used
[INFO] [stderr]    --> src/ciphers/rc5_cipher.rs:340:4
[INFO] [stderr]     |
[INFO] [stderr] 340 | fn main() {
[INFO] [stderr]     |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated constants `W` and `B` are never used
[INFO] [stderr]   --> src/ciphers/rc6_cipher.rs:8:11
[INFO] [stderr]    |
[INFO] [stderr]  7 | impl RC6Cipher {
[INFO] [stderr]    | -------------- associated constants in this implementation
[INFO] [stderr]  8 |     const W: u32 = 32; // Tamanho da palavra em bits
[INFO] [stderr]    |           ^
[INFO] [stderr]  9 |     const R: usize = 20; // Número de rodadas
[INFO] [stderr] 10 |     const B: usize = 16; // Tamanho da chave em bytes
[INFO] [stderr]    |           ^
[INFO] [stderr] 
[INFO] [stderr] warning: `mu_cipher` (bin "mu_cipher" test) generated 41 warnings (run `cargo fix --bin "mu_cipher" -p mu_cipher --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mu_cipher-fd99df0e5cf601ff)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test ciphers::rc5_cipher::tests::test_rc5_32_basic ... ok
[INFO] [stdout] test ciphers::rc5_cipher::tests::test_rc5_32_different_rounds ... ok
[INFO] [stdout] test ciphers::idea_cipher::tests::test_idea_with_data ... ok
[INFO] [stdout] test ciphers::rc5_cipher::tests::test_rc5_64_basic ... ok
[INFO] [stdout] test ciphers::rc5_cipher::tests::test_rc5_32_with_padding ... ok
[INFO] [stdout] test ciphers::rc6_cipher::tests::test_rc6_encrypt_decrypt ... ok
[INFO] [stdout] test ciphers::rc6_cipher::tests::test_rc6_known_vector ... ok
[INFO] [stdout] test ciphers::idea_cipher::tests::test_idea_encryption_decryption ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- ciphers::idea_cipher::tests::test_idea_encryption_decryption stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'ciphers::idea_cipher::tests::test_idea_encryption_decryption' (17) panicked at src/ciphers/idea_cipher.rs:161:22:
[INFO] [stdout] attempt to multiply with overflow
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x61a71a73a0e2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x61a71a73a0e2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x61a71a73a0e2 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x61a71a73a0e2 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x61a71a74e92a - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x61a71a74e92a - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x61a71a73eee6 - std[3f03f8b59f91bef1]::io::default_write_fmt::<alloc[15e7b27aba85d2e2]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x61a71a73eee6 - <alloc[15e7b27aba85d2e2]::vec::Vec<u8> as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x61a71a71887f - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x61a71a71887f - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x61a71a732419 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x61a71a6cde4e - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x61a71a6cde4e - test[30224e0cb089acd2]::test_main_with_exit_callback::<test[30224e0cb089acd2]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x61a71a7325d2 - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn for<'a, 'b> core[585f66e14d78f9ba]::ops::function::Fn<(&'a std[3f03f8b59f91bef1]::panic::PanicHookInfo<'b>,), Output = ()> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::Fn<(&std[3f03f8b59f91bef1]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x61a71a7325d2 - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x61a71a71896a - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x61a71a70db29 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x61a71a71978d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x61a71a74ef9c - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x61a71a74ffb9 - core[585f66e14d78f9ba]::panicking::panic_const::panic_const_mul_overflow
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:175:17
[INFO] [stdout]   20:     0x61a71a6b9dcc - <mu_cipher[e9e6dfb26ceb0131]::ciphers::idea_cipher::IDEACipher>::multiply
[INFO] [stdout]                                at /opt/rustwide/workdir/src/ciphers/idea_cipher.rs:161:22
[INFO] [stdout]   21:     0x61a71a6b7d68 - <mu_cipher[e9e6dfb26ceb0131]::ciphers::idea_cipher::IDEACipher>::process_block
[INFO] [stdout]                                at /opt/rustwide/workdir/src/ciphers/idea_cipher.rs:142:19
[INFO] [stdout]   22:     0x61a71a6b7b8a - <mu_cipher[e9e6dfb26ceb0131]::ciphers::idea_cipher::IDEACipher>::decrypt_block
[INFO] [stdout]                                at /opt/rustwide/workdir/src/ciphers/idea_cipher.rs:97:14
[INFO] [stdout]   23:     0x61a71a6bb063 - mu_cipher[e9e6dfb26ceb0131]::ciphers::idea_cipher::tests::test_idea_encryption_decryption
[INFO] [stdout]                                at /opt/rustwide/workdir/src/ciphers/idea_cipher.rs:272:30
[INFO] [stdout]   24:     0x61a71a6b7577 - mu_cipher[e9e6dfb26ceb0131]::ciphers::idea_cipher::tests::test_idea_encryption_decryption::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/ciphers/idea_cipher.rs:266:41
[INFO] [stdout]   25:     0x61a71a6bcb66 - <mu_cipher[e9e6dfb26ceb0131]::ciphers::idea_cipher::tests::test_idea_encryption_decryption::{closure#0} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x61a71a6c21fb - <fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x61a71a6c21fb - test[30224e0cb089acd2]::__rust_begin_short_backtrace::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, fn() -> core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:663:18
[INFO] [stdout]   28:     0x61a71a6cea5a - test[30224e0cb089acd2]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:74
[INFO] [stdout]   29:     0x61a71a6cea5a - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   30:     0x61a71a6cea5a - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   31:     0x61a71a6cea5a - std[3f03f8b59f91bef1]::panicking::catch_unwind::<core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>, core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x61a71a6cea5a - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<test[30224e0cb089acd2]::run_test_in_process::{closure#0}>, core[585f66e14d78f9ba]::result::Result<(), alloc[15e7b27aba85d2e2]::string::String>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x61a71a6cea5a - test[30224e0cb089acd2]::run_test_in_process
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:686:27
[INFO] [stdout]   34:     0x61a71a6cea5a - test[30224e0cb089acd2]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:607:43
[INFO] [stdout]   35:     0x61a71a6c8f24 - test[30224e0cb089acd2]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/test/src/lib.rs:637:41
[INFO] [stdout]   36:     0x61a71a6c8f24 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   37:     0x61a71a6d1552 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   38:     0x61a71a6d1552 - <core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   39:     0x61a71a6d1552 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   40:     0x61a71a6d1552 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<(), core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x61a71a6d1552 - std[3f03f8b59f91bef1]::panic::catch_unwind::<core[585f66e14d78f9ba]::panic::unwind_safe::AssertUnwindSafe<std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x61a71a6d1552 - std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked::<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   43:     0x61a71a6d1552 - <std[3f03f8b59f91bef1]::thread::lifecycle::spawn_unchecked<test[30224e0cb089acd2]::run_test::{closure#1}, ()>::{closure#1} as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x61a71a73998f - <alloc[15e7b27aba85d2e2]::boxed::Box<dyn core[585f66e14d78f9ba]::ops::function::FnOnce<(), Output = ()> + core[585f66e14d78f9ba]::marker::Send> as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   45:     0x61a71a73998f - <std[3f03f8b59f91bef1]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   46:     0x7390e2d36aa4 - <unknown>
[INFO] [stdout]   47:     0x7390e2dc3a64 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     ciphers::idea_cipher::tests::test_idea_encryption_decryption
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin mu_cipher`
[INFO] running `Command { std: "docker" "inspect" "71e3950fcd995db9dc7339d9a183f12f307bc984de24a315f205d1e5bc65536a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e3950fcd995db9dc7339d9a183f12f307bc984de24a315f205d1e5bc65536a", kill_on_drop: false }`
[INFO] [stdout] 71e3950fcd995db9dc7339d9a183f12f307bc984de24a315f205d1e5bc65536a
