[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 master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeniscastelo%2Fmu_cipher" "/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/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-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/deniscastelo/mu_cipher on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 944745411edd0e709a34b65ff342c1c7f554c689001d4cdde508b56f89bce347
[INFO] running `Command { std: "docker" "start" "-a" "944745411edd0e709a34b65ff342c1c7f554c689001d4cdde508b56f89bce347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "944745411edd0e709a34b65ff342c1c7f554c689001d4cdde508b56f89bce347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "944745411edd0e709a34b65ff342c1c7f554c689001d4cdde508b56f89bce347", kill_on_drop: false }`
[INFO] [stdout] 944745411edd0e709a34b65ff342c1c7f554c689001d4cdde508b56f89bce347
[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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff12e2ea28ff51a6043ebbcefcad99fdddf81698092d9f90b6ac42ddec779500
[INFO] running `Command { std: "docker" "start" "-a" "ff12e2ea28ff51a6043ebbcefcad99fdddf81698092d9f90b6ac42ddec779500", 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)]` 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)]` 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: `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: 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: 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)]` 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 0.62s
[INFO] running `Command { std: "docker" "inspect" "ff12e2ea28ff51a6043ebbcefcad99fdddf81698092d9f90b6ac42ddec779500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff12e2ea28ff51a6043ebbcefcad99fdddf81698092d9f90b6ac42ddec779500", kill_on_drop: false }`
[INFO] [stdout] ff12e2ea28ff51a6043ebbcefcad99fdddf81698092d9f90b6ac42ddec779500
[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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 811bbfdbb079ae65da87006ce915dc36d146c3208b8045bdbbcbbc724151a410
[INFO] running `Command { std: "docker" "start" "-a" "811bbfdbb079ae65da87006ce915dc36d146c3208b8045bdbbcbbc724151a410", 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)]` 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)]` 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: `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: 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: 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)]` 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 1.23s
[INFO] running `Command { std: "docker" "inspect" "811bbfdbb079ae65da87006ce915dc36d146c3208b8045bdbbcbbc724151a410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "811bbfdbb079ae65da87006ce915dc36d146c3208b8045bdbbcbbc724151a410", kill_on_drop: false }`
[INFO] [stdout] 811bbfdbb079ae65da87006ce915dc36d146c3208b8045bdbbcbbc724151a410
[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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] af239b5a5bb200628e981fa508402c95a11c56a43c084d7ddf87e16796b078bd
[INFO] running `Command { std: "docker" "start" "-a" "af239b5a5bb200628e981fa508402c95a11c56a43c084d7ddf87e16796b078bd", 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)]` 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)]` 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: `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: 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: 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)]` 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" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mu_cipher-50064ca8bda0a587)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test ciphers::idea_cipher::tests::test_idea_with_data ... ok
[INFO] [stdout] test ciphers::rc5_cipher::tests::test_rc5_32_with_padding ... ok
[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::rc6_cipher::tests::test_rc6_known_vector ... ok
[INFO] [stdout] test ciphers::rc5_cipher::tests::test_rc5_64_basic ... ok
[INFO] [stdout] test ciphers::rc6_cipher::tests::test_rc6_encrypt_decrypt ... 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' panicked at src/ciphers/idea_cipher.rs:274:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: [0, 1, 2, 3, 4, 5, 6, 7]
[INFO] [stdout]  right: [0, 0, 2, 3, 4, 5, 6, 7]
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f5c0f468ec2 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f5c0f468ec2 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f5c0f468ec2 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5f5c0f468ec2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5f5c0f48df53 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5f5c0f48df53 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5f5c0f4660a3 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f5c0f4660a3 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5f5c0f468d12 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5f5c0f46a42c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5f5c0f46a282 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5f5c0f432364 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5f5c0f432364 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5f5c0f46ae0b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5f5c0f46ae0b - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5f5c0f46abda - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5f5c0f4693b9 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5f5c0f46a86d - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5f5c0f48cad0 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5f5c0f48cd37 - core::panicking::assert_failed_inner::h02e1528dd7bc6647
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5f5c0f3f73ab - core::panicking::assert_failed::h34fc2a54cca1f47b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5f5c0f3f5f35 - mu_cipher::ciphers::idea_cipher::tests::test_idea_encryption_decryption::h3312485e1d9d85db
[INFO] [stdout]                                at /opt/rustwide/workdir/src/ciphers/idea_cipher.rs:274:9
[INFO] [stdout]   22:     0x5f5c0f3f5f35 - mu_cipher::ciphers::idea_cipher::tests::test_idea_encryption_decryption::{{closure}}::h831140a283e42714
[INFO] [stdout]                                at /opt/rustwide/workdir/src/ciphers/idea_cipher.rs:266:41
[INFO] [stdout]   23:     0x5f5c0f3f5f35 - core::ops::function::FnOnce::call_once::h2e390217932dfa5e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5f5c0f437aeb - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5f5c0f437aeb - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5f5c0f436cde - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5f5c0f436cde - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5f5c0f436cde - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5f5c0f436cde - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5f5c0f436cde - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5f5c0f436cde - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5f5c0f436cde - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5f5c0f3fa854 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5f5c0f3fa854 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x5f5c0f3fe22a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5f5c0f3fe22a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5f5c0f3fe22a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5f5c0f3fe22a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5f5c0f3fe22a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5f5c0f3fe22a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5f5c0f3fe22a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5f5c0f46dd67 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5f5c0f46dd67 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x5f5c0f46dd67 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x7dcf986feaa4 - <unknown>
[INFO] [stdout]   46:     0x7dcf9878ba34 - clone
[INFO] [stdout]   47:                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 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin mu_cipher`
[INFO] running `Command { std: "docker" "inspect" "af239b5a5bb200628e981fa508402c95a11c56a43c084d7ddf87e16796b078bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af239b5a5bb200628e981fa508402c95a11c56a43c084d7ddf87e16796b078bd", kill_on_drop: false }`
[INFO] [stdout] af239b5a5bb200628e981fa508402c95a11c56a43c084d7ddf87e16796b078bd
