[INFO] cloning repository https://github.com/lucasalavapena/cryptography-pals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucasalavapena/cryptography-pals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasalavapena%2Fcryptography-pals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasalavapena%2Fcryptography-pals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97b5e64ddc99fe50ef80321136fecd82bf8cd458
[INFO] testing lucasalavapena/cryptography-pals against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasalavapena%2Fcryptography-pals" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lucasalavapena/cryptography-pals on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lucasalavapena/cryptography-pals
[INFO] finished tweaking git repo https://github.com/lucasalavapena/cryptography-pals
[INFO] tweaked toml for git repo https://github.com/lucasalavapena/cryptography-pals written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lucasalavapena/cryptography-pals 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded once_cell v1.17.2
[INFO] [stderr]   Downloaded proc-macro2 v1.0.59
[INFO] [stderr]   Downloaded quote v1.0.28
[INFO] [stderr]   Downloaded openssl-sys v0.9.88
[INFO] [stderr]   Downloaded openssl v0.10.54
[INFO] [stderr]   Downloaded syn v2.0.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc9f90eda4aa147e6786586f564d42401269e514a58e543a40106d29b55a1874
[INFO] running `Command { std: "docker" "start" "-a" "dc9f90eda4aa147e6786586f564d42401269e514a58e543a40106d29b55a1874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc9f90eda4aa147e6786586f564d42401269e514a58e543a40106d29b55a1874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9f90eda4aa147e6786586f564d42401269e514a58e543a40106d29b55a1874", kill_on_drop: false }`
[INFO] [stdout] dc9f90eda4aa147e6786586f564d42401269e514a58e543a40106d29b55a1874
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ae2659e7d809b03a0f37e176f5845ceb42e0634635924170d1ea7acc52994ff
[INFO] running `Command { std: "docker" "start" "-a" "9ae2659e7d809b03a0f37e176f5845ceb42e0634635924170d1ea7acc52994ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling openssl v0.10.54
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling once_cell v1.17.2
[INFO] [stderr]    Compiling base64 v0.21.2
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling openssl-sys v0.9.88
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling cryptography-pals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `block`
[INFO] [stdout]  --> src/attacks/ecb_byte_harder.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{aes_128, block};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/attacks/ecb_byte_harder.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generate_random_vec`
[INFO] [stdout]   --> src/attacks/ecb_byte_harder.rs:11:49
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::utils::{generate_rand_vec_rand_size, generate_random_vec};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/attacks/ecb_byte_simple.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     engine::{self, general_purpose},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/attacks/ecb_byte_simple.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/metrics.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::zip`
[INFO] [stdout]  --> src/metrics.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::zip;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/rng.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 (mersenne_twitster.mt[i - 1]
[INFO] [stdout]    |                 ^
[INFO] [stdout] 69 |                     ^ (mersenne_twitster.mt[i - 1] >> (mersenne_twitster.word_size - 2)))
[INFO] [stdout]    |                                                                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 68 ~                 mersenne_twitster.mt[i - 1]
[INFO] [stdout] 69 ~                     ^ (mersenne_twitster.mt[i - 1] >> (mersenne_twitster.word_size - 2))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use itertools::Itertools;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/metrics.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `counter_array` is never read
[INFO] [stdout]   --> src/aes_128.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let mut counter_array: [u8; 8] = counter.to_le_bytes();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `relevant_block_input` is never read
[INFO] [stdout]   --> src/attacks/ecb_byte_simple.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let mut relevant_block_input: Vec<u8> = vec![];
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/block.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     for i in 0..block_size {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `did_overflow`
[INFO] [stdout]   --> src/rng.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |             let (value, did_overflow) = lhs.overflowing_mul(rhs);
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_did_overflow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rng.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     for i in 0..10 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_helper` is never used
[INFO] [stdout]  --> src/aes_128.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn ecb_helper(
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt` is never used
[INFO] [stdout]   --> src/aes_128.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn encrypt(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt` is never used
[INFO] [stdout]   --> src/aes_128.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn decrypt(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt` is never used
[INFO] [stdout]   --> src/aes_128.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn encrypt(bytes: &[u8], key: &[u8], iv: &[u8], block_size: usize) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt` is never used
[INFO] [stdout]   --> src/aes_128.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn decrypt(bytes: &[u8], key: &[u8], iv: &[u8], block_size: usize) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `helper` is never used
[INFO] [stdout]   --> src/aes_128.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn helper(plaintext: &[u8], key: &[u8], nonce: u64) -> Result<Vec<u8>, ErrorStack> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt` is never used
[INFO] [stdout]    --> src/aes_128.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn encrypt(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt` is never used
[INFO] [stdout]    --> src/aes_128.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn decrypt(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ECB` and `CBC` are never constructed
[INFO] [stdout]  --> src/attacks/aes_mode.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum AESModes {
[INFO] [stdout]   |          -------- variants in this enum
[INFO] [stdout] 8 |     ECB,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 9 |     CBC,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `AESModes` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encryption_oracle` is never used
[INFO] [stdout]   --> src/attacks/aes_mode.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn encryption_oracle(bytes: Vec<u8>, key_size: usize) -> (Vec<u8>, AESModes) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY_IV` is never used
[INFO] [stdout]  --> src/attacks/cbc_bitflip.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const EMPTY_IV: [u8; 16] = [0; 16];
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CBCBitflipper` is never constructed
[INFO] [stdout]  --> src/attacks/cbc_bitflip.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct CBCBitflipper {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `encrypt`, and `decrypt` are never used
[INFO] [stdout]   --> src/attacks/cbc_bitflip.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl CBCBitflipper {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 12 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn encrypt(&self, input: &str) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn decrypt(&self, ciphertext: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cbc_bitflipping_attack` is never used
[INFO] [stdout]   --> src/attacks/cbc_bitflip.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn cbc_bitflipping_attack() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANDOM_KEY` is never used
[INFO] [stdout]  --> src/attacks/ecb_byte_harder.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const RANDOM_KEY: [u8; 16] = [
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_input` is never used
[INFO] [stdout]   --> src/attacks/ecb_byte_harder.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn ecb_input(attacker_input: &[u8], random_prefix: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_oracle` is never used
[INFO] [stdout]   --> src/attacks/ecb_byte_harder.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn ecb_oracle(ecb_encrypter: fn(&[u8], &[u8]) -> Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANDOM_KEY` is never used
[INFO] [stdout]  --> src/attacks/ecb_byte_simple.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const RANDOM_KEY: [u8; 16] = [
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `padded_ecb` is never used
[INFO] [stdout]   --> src/attacks/ecb_byte_simple.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn padded_ecb(input: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_oracle` is never used
[INFO] [stdout]   --> src/attacks/ecb_byte_simple.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn ecb_oracle(ecb_encrypter: fn(&[u8]) -> Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `display_map` is never used
[INFO] [stdout]  --> src/attacks/ecb_cut_paste.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn display_map(map: &Vec<(String, String)>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/attacks/ecb_cut_paste.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn parse(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `profile_for` is never used
[INFO] [stdout]   --> src/attacks/ecb_cut_paste.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn profile_for(email_address: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_cute_paste_oracle` is never used
[INFO] [stdout]   --> src/attacks/ecb_cut_paste.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn ecb_cute_paste_oracle() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `base64_hashmap` is never used
[INFO] [stdout]  --> src/bases.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn base64_hashmap() -> HashMap<u8, char> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hex_to_binary` is never used
[INFO] [stdout]   --> src/bases.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn hex_to_binary(c: char) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u24_to_base64` is never used
[INFO] [stdout]   --> src/bases.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn u24_to_base64(input: [u8; 3]) -> [char; 4] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tranpose_blocks` is never used
[INFO] [stdout]  --> src/block.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn tranpose_blocks(bytes: Vec<u8>, chunk_size: usize) -> Vec<Vec<u8>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pkcs7_padding` is never used
[INFO] [stdout]   --> src/block.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn pkcs7_padding(block: &[u8], block_size: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pkcs7_padding_remove` is never used
[INFO] [stdout]   --> src/block.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn pkcs7_padding_remove(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FREQUENCY_CHAR` is never used
[INFO] [stdout]   --> src/metrics.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const FREQUENCY_CHAR: [u32; 26] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score_based_char_freq` is never used
[INFO] [stdout]   --> src/metrics.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn score_based_char_freq(bytes: Vec<u8>) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_best_key` is never used
[INFO] [stdout]   --> src/metrics.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn get_best_key(bytes: &[u8]) -> (u32, u8) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_repeated_blocks` is never used
[INFO] [stdout]   --> src/metrics.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn count_repeated_blocks(bytes: &[u8], block_size: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_repeated_chunk_indexes` is never used
[INFO] [stdout]    --> src/metrics.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub fn find_repeated_chunk_indexes(data: &[u8], chunk_len: usize) -> Vec<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hamming_distance` is never used
[INFO] [stdout]    --> src/metrics.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn hamming_distance<I, J>(a: I, b: J) -> usize
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/rng.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct MT19937 {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 6  |     mt: [u32; 624],
[INFO] [stdout]    |     ^^
[INFO] [stdout] 7  |     index: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 8  |     lower_mask: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 9  |     upper_mask: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     word_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 11 |     degree_of_recurrence: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     middle_word: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     separation_p: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     a: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 15 |     b_bmask: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 16 |     c_bmask: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     s_bshift: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 18 |     t_bshift: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     u: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 20 |     d: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 21 |     l: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 22 |     f: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `extract_number`, and `twist` are never used
[INFO] [stdout]   --> src/rng.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl MT19937 {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 59 |     fn new(seed: u32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn extract_number(&mut self) -> Option<u32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn twist(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `crack_mt19937` is never used
[INFO] [stdout]    --> src/rng.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn crack_mt19937() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_random_vec` is never used
[INFO] [stdout]  --> src/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn generate_random_vec(key_size: usize) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_rand_vec_rand_size` is never used
[INFO] [stdout]  --> src/utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn generate_rand_vec_rand_size(lower_bound_size: usize, upper_bound_size: usize) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor_bytes` is never used
[INFO] [stdout]  --> src/xor.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn xor_bytes(x: Vec<u8>, y: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor_bytes_single` is never used
[INFO] [stdout]  --> src/xor.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn xor_bytes_single(x: Vec<u8>, y: u8) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `repeating_key_xor` is never used
[INFO] [stdout]   --> src/xor.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn repeating_key_xor(input: Vec<u8>, key: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor_bytes2` is never used
[INFO] [stdout]   --> src/xor.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn xor_bytes2<T, S, U>(x: T, y: S) -> U
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `xA` should have a snake case name
[INFO] [stdout]   --> src/rng.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let mut xA = x >> 1;
[INFO] [stdout]    |                     ^^ help: convert the identifier to snake case: `x_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.52s
[INFO] running `Command { std: "docker" "inspect" "9ae2659e7d809b03a0f37e176f5845ceb42e0634635924170d1ea7acc52994ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae2659e7d809b03a0f37e176f5845ceb42e0634635924170d1ea7acc52994ff", kill_on_drop: false }`
[INFO] [stdout] 9ae2659e7d809b03a0f37e176f5845ceb42e0634635924170d1ea7acc52994ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f1fd5e6e5257dc3ad3573b2968b4c8991da794f94ec24682f22a7e9a0fb0214
[INFO] running `Command { std: "docker" "start" "-a" "1f1fd5e6e5257dc3ad3573b2968b4c8991da794f94ec24682f22a7e9a0fb0214", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `block`
[INFO] [stdout]  --> src/attacks/ecb_byte_harder.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{aes_128, block};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/attacks/ecb_byte_harder.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generate_random_vec`
[INFO] [stdout]   --> src/attacks/ecb_byte_harder.rs:11:49
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::utils::{generate_rand_vec_rand_size, generate_random_vec};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/attacks/ecb_byte_simple.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     engine::{self, general_purpose},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/attacks/ecb_byte_simple.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/metrics.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::zip`
[INFO] [stdout]  --> src/metrics.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::zip;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/rng.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 (mersenne_twitster.mt[i - 1]
[INFO] [stdout]    |                 ^
[INFO] [stdout] 69 |                     ^ (mersenne_twitster.mt[i - 1] >> (mersenne_twitster.word_size - 2)))
[INFO] [stdout]    |                                                                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 68 ~                 mersenne_twitster.mt[i - 1]
[INFO] [stdout] 69 ~                     ^ (mersenne_twitster.mt[i - 1] >> (mersenne_twitster.word_size - 2))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use itertools::Itertools;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/metrics.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `counter_array` is never read
[INFO] [stdout]   --> src/aes_128.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let mut counter_array: [u8; 8] = counter.to_le_bytes();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `relevant_block_input` is never read
[INFO] [stdout]   --> src/attacks/ecb_byte_simple.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let mut relevant_block_input: Vec<u8> = vec![];
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/block.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     for i in 0..block_size {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `did_overflow`
[INFO] [stdout]   --> src/rng.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |             let (value, did_overflow) = lhs.overflowing_mul(rhs);
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_did_overflow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rng.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     for i in 0..10 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_helper` is never used
[INFO] [stdout]  --> src/aes_128.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn ecb_helper(
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt` is never used
[INFO] [stdout]   --> src/aes_128.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn encrypt(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt` is never used
[INFO] [stdout]   --> src/aes_128.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn decrypt(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt` is never used
[INFO] [stdout]   --> src/aes_128.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn encrypt(bytes: &[u8], key: &[u8], iv: &[u8], block_size: usize) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt` is never used
[INFO] [stdout]   --> src/aes_128.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn decrypt(bytes: &[u8], key: &[u8], iv: &[u8], block_size: usize) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `helper` is never used
[INFO] [stdout]   --> src/aes_128.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn helper(plaintext: &[u8], key: &[u8], nonce: u64) -> Result<Vec<u8>, ErrorStack> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt` is never used
[INFO] [stdout]    --> src/aes_128.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn encrypt(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt` is never used
[INFO] [stdout]    --> src/aes_128.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn decrypt(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ECB` and `CBC` are never constructed
[INFO] [stdout]  --> src/attacks/aes_mode.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum AESModes {
[INFO] [stdout]   |          -------- variants in this enum
[INFO] [stdout] 8 |     ECB,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 9 |     CBC,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `AESModes` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encryption_oracle` is never used
[INFO] [stdout]   --> src/attacks/aes_mode.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn encryption_oracle(bytes: Vec<u8>, key_size: usize) -> (Vec<u8>, AESModes) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY_IV` is never used
[INFO] [stdout]  --> src/attacks/cbc_bitflip.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const EMPTY_IV: [u8; 16] = [0; 16];
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CBCBitflipper` is never constructed
[INFO] [stdout]  --> src/attacks/cbc_bitflip.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct CBCBitflipper {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `encrypt`, and `decrypt` are never used
[INFO] [stdout]   --> src/attacks/cbc_bitflip.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl CBCBitflipper {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 12 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn encrypt(&self, input: &str) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn decrypt(&self, ciphertext: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cbc_bitflipping_attack` is never used
[INFO] [stdout]   --> src/attacks/cbc_bitflip.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn cbc_bitflipping_attack() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cryptography-pals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `RANDOM_KEY` is never used
[INFO] [stdout]  --> src/attacks/ecb_byte_harder.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const RANDOM_KEY: [u8; 16] = [
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_input` is never used
[INFO] [stdout]   --> src/attacks/ecb_byte_harder.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn ecb_input(attacker_input: &[u8], random_prefix: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_oracle` is never used
[INFO] [stdout]   --> src/attacks/ecb_byte_harder.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn ecb_oracle(ecb_encrypter: fn(&[u8], &[u8]) -> Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANDOM_KEY` is never used
[INFO] [stdout]  --> src/attacks/ecb_byte_simple.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const RANDOM_KEY: [u8; 16] = [
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `padded_ecb` is never used
[INFO] [stdout]   --> src/attacks/ecb_byte_simple.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn padded_ecb(input: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_oracle` is never used
[INFO] [stdout]   --> src/attacks/ecb_byte_simple.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn ecb_oracle(ecb_encrypter: fn(&[u8]) -> Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `display_map` is never used
[INFO] [stdout]  --> src/attacks/ecb_cut_paste.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn display_map(map: &Vec<(String, String)>) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/attacks/ecb_cut_paste.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn parse(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `profile_for` is never used
[INFO] [stdout]   --> src/attacks/ecb_cut_paste.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn profile_for(email_address: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_cute_paste_oracle` is never used
[INFO] [stdout]   --> src/attacks/ecb_cut_paste.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn ecb_cute_paste_oracle() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `base64_hashmap` is never used
[INFO] [stdout]  --> src/bases.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn base64_hashmap() -> HashMap<u8, char> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hex_to_binary` is never used
[INFO] [stdout]   --> src/bases.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn hex_to_binary(c: char) -> u8 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `u24_to_base64` is never used
[INFO] [stdout]   --> src/bases.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn u24_to_base64(input: [u8; 3]) -> [char; 4] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tranpose_blocks` is never used
[INFO] [stdout]  --> src/block.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn tranpose_blocks(bytes: Vec<u8>, chunk_size: usize) -> Vec<Vec<u8>> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pkcs7_padding` is never used
[INFO] [stdout]   --> src/block.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn pkcs7_padding(block: &[u8], block_size: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pkcs7_padding_remove` is never used
[INFO] [stdout]   --> src/block.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn pkcs7_padding_remove(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FREQUENCY_CHAR` is never used
[INFO] [stdout]   --> src/metrics.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const FREQUENCY_CHAR: [u32; 26] = [
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score_based_char_freq` is never used
[INFO] [stdout]   --> src/metrics.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn score_based_char_freq(bytes: Vec<u8>) -> u32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_best_key` is never used
[INFO] [stdout]   --> src/metrics.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub fn get_best_key(bytes: &[u8]) -> (u32, u8) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_repeated_blocks` is never used
[INFO] [stdout]   --> src/metrics.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn count_repeated_blocks(bytes: &[u8], block_size: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_repeated_chunk_indexes` is never used
[INFO] [stdout]    --> src/metrics.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub fn find_repeated_chunk_indexes(data: &[u8], chunk_len: usize) -> Vec<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hamming_distance` is never used
[INFO] [stdout]    --> src/metrics.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn hamming_distance<I, J>(a: I, b: J) -> usize
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/rng.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct MT19937 {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 6  |     mt: [u32; 624],
[INFO] [stdout]    |     ^^
[INFO] [stdout] 7  |     index: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 8  |     lower_mask: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 9  |     upper_mask: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 10 |     word_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 11 |     degree_of_recurrence: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     middle_word: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 13 |     separation_p: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     a: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 15 |     b_bmask: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 16 |     c_bmask: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     s_bshift: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 18 |     t_bshift: u32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 19 |     u: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 20 |     d: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 21 |     l: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 22 |     f: u32,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `extract_number`, and `twist` are never used
[INFO] [stdout]   --> src/rng.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl MT19937 {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 59 |     fn new(seed: u32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn extract_number(&mut self) -> Option<u32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn twist(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `crack_mt19937` is never used
[INFO] [stdout]    --> src/rng.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn crack_mt19937() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_random_vec` is never used
[INFO] [stdout]  --> src/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn generate_random_vec(key_size: usize) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_rand_vec_rand_size` is never used
[INFO] [stdout]  --> src/utils.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn generate_rand_vec_rand_size(lower_bound_size: usize, upper_bound_size: usize) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor_bytes` is never used
[INFO] [stdout]  --> src/xor.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn xor_bytes(x: Vec<u8>, y: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor_bytes_single` is never used
[INFO] [stdout]  --> src/xor.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn xor_bytes_single(x: Vec<u8>, y: u8) -> Vec<u8> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `repeating_key_xor` is never used
[INFO] [stdout]   --> src/xor.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn repeating_key_xor(input: Vec<u8>, key: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `xor_bytes2` is never used
[INFO] [stdout]   --> src/xor.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn xor_bytes2<T, S, U>(x: T, y: S) -> U
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `xA` should have a snake case name
[INFO] [stdout]   --> src/rng.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let mut xA = x >> 1;
[INFO] [stdout]    |                     ^^ help: convert the identifier to snake case: `x_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]    --> src/aes_128.rs:143:18
[INFO] [stdout]     |
[INFO] [stdout] 143 |         engine::{self, general_purpose},
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `block`
[INFO] [stdout]  --> src/attacks/ecb_byte_harder.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{aes_128, block};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/attacks/ecb_byte_harder.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `generate_random_vec`
[INFO] [stdout]   --> src/attacks/ecb_byte_harder.rs:11:49
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::utils::{generate_rand_vec_rand_size, generate_random_vec};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/attacks/ecb_byte_simple.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     engine::{self, general_purpose},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/attacks/ecb_byte_simple.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]  --> src/metrics.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::cmp;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::zip`
[INFO] [stdout]  --> src/metrics.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::iter::zip;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/rng.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 (mersenne_twitster.mt[i - 1]
[INFO] [stdout]    |                 ^
[INFO] [stdout] 69 |                     ^ (mersenne_twitster.mt[i - 1] >> (mersenne_twitster.word_size - 2)))
[INFO] [stdout]    |                                                                                         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 68 ~                 mersenne_twitster.mt[i - 1]
[INFO] [stdout] 69 ~                     ^ (mersenne_twitster.mt[i - 1] >> (mersenne_twitster.word_size - 2))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use itertools::Itertools;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils`
[INFO] [stdout]   --> src/lib.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use crate::utils;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/lib.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |         engine::{self, general_purpose},
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `openssl::symm::Mode`
[INFO] [stdout]   --> src/lib.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     use openssl::symm::Mode;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/metrics.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `counter_array` is never read
[INFO] [stdout]   --> src/aes_128.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let mut counter_array: [u8; 8] = counter.to_le_bytes();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `relevant_block_input` is never read
[INFO] [stdout]   --> src/attacks/ecb_byte_simple.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |             let mut relevant_block_input: Vec<u8> = vec![];
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/block.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     for i in 0..block_size {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `did_overflow`
[INFO] [stdout]   --> src/rng.rs:71:25
[INFO] [stdout]    |
[INFO] [stdout] 71 |             let (value, did_overflow) = lhs.overflowing_mul(rhs);
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_did_overflow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/rng.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     for i in 0..10 {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score`
[INFO] [stdout]   --> src/lib.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let (score, key) = metrics::get_best_key(&decoded_input);
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score`
[INFO] [stdout]   --> src/lib.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let ((score, key), line) = decoded_input
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normalised_score`
[INFO] [stdout]    --> src/lib.rs:121:24
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let (key_size, normalised_score) = (2..=40)
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_normalised_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `score`
[INFO] [stdout]    --> src/lib.rs:138:18
[INFO] [stdout]     |
[INFO] [stdout] 138 |             let (score, block_key) = metrics::get_best_key(&block);
[INFO] [stdout]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_size`
[INFO] [stdout]    --> src/lib.rs:131:27
[INFO] [stdout]     |
[INFO] [stdout] 131 |             .min_by_key(|(key_size, normalised_score)| normalised_score.clone())
[INFO] [stdout]     |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `separation_p` is never read
[INFO] [stdout]   --> src/rng.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct MT19937 {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     separation_p: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `challenge_10` is never used
[INFO] [stdout]    --> src/lib.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn challenge_10() {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_PKCS7_padding` should have a snake case name
[INFO] [stdout]   --> src/block.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn test_PKCS7_padding() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_pkcs7_padding`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_PKCS7_padding_remove` should have a snake case name
[INFO] [stdout]   --> src/block.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn test_PKCS7_padding_remove() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_pkcs7_padding_remove`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_PKCS7_padding_remove2` should have a snake case name
[INFO] [stdout]   --> src/block.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn test_PKCS7_padding_remove2() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_pkcs7_padding_remove2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_PKCS7_padding_remove3` should have a snake case name
[INFO] [stdout]    --> src/block.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn test_PKCS7_padding_remove3() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_pkcs7_padding_remove3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `xA` should have a snake case name
[INFO] [stdout]   --> src/rng.rs:98:21
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let mut xA = x >> 1;
[INFO] [stdout]    |                     ^^ help: convert the identifier to snake case: `x_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `decoded_XORer` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let decoded_XORer = hex::decode(xorer).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `decoded_xorer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "1f1fd5e6e5257dc3ad3573b2968b4c8991da794f94ec24682f22a7e9a0fb0214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f1fd5e6e5257dc3ad3573b2968b4c8991da794f94ec24682f22a7e9a0fb0214", kill_on_drop: false }`
[INFO] [stdout] 1f1fd5e6e5257dc3ad3573b2968b4c8991da794f94ec24682f22a7e9a0fb0214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f467404042bc247085be2831cba30247a3255c9934f8274326a910b13cdb886d
[INFO] running `Command { std: "docker" "start" "-a" "f467404042bc247085be2831cba30247a3255c9934f8274326a910b13cdb886d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `block`
[INFO] [stderr]  --> src/attacks/ecb_byte_harder.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::{aes_128, block};
[INFO] [stderr]   |                      ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/attacks/ecb_byte_harder.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `generate_random_vec`
[INFO] [stderr]   --> src/attacks/ecb_byte_harder.rs:11:49
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::utils::{generate_rand_vec_rand_size, generate_random_vec};
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/attacks/ecb_byte_simple.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 |     engine::{self, general_purpose},
[INFO] [stderr]   |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/attacks/ecb_byte_simple.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]  --> src/metrics.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::cmp;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::zip`
[INFO] [stderr]  --> src/metrics.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::iter::zip;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/rng.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 (mersenne_twitster.mt[i - 1]
[INFO] [stderr]    |                 ^
[INFO] [stderr] 69 |                     ^ (mersenne_twitster.mt[i - 1] >> (mersenne_twitster.word_size - 2)))
[INFO] [stderr]    |                                                                                         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 68 ~                 mersenne_twitster.mt[i - 1]
[INFO] [stderr] 69 ~                     ^ (mersenne_twitster.mt[i - 1] >> (mersenne_twitster.word_size - 2))
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]   --> src/lib.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use itertools::Itertools;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/metrics.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `counter_array` is never read
[INFO] [stderr]   --> src/aes_128.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let mut counter_array: [u8; 8] = counter.to_le_bytes();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `relevant_block_input` is never read
[INFO] [stderr]   --> src/attacks/ecb_byte_simple.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |             let mut relevant_block_input: Vec<u8> = vec![];
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/block.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     for i in 0..block_size {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `did_overflow`
[INFO] [stderr]   --> src/rng.rs:71:25
[INFO] [stderr]    |
[INFO] [stderr] 71 |             let (value, did_overflow) = lhs.overflowing_mul(rhs);
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_did_overflow`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/rng.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |     for i in 0..10 {
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: function `ecb_helper` is never used
[INFO] [stderr]  --> src/aes_128.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn ecb_helper(
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `encrypt` is never used
[INFO] [stderr]   --> src/aes_128.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn encrypt(
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `decrypt` is never used
[INFO] [stderr]   --> src/aes_128.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn decrypt(
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `encrypt` is never used
[INFO] [stderr]   --> src/aes_128.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn encrypt(bytes: &[u8], key: &[u8], iv: &[u8], block_size: usize) -> Vec<u8> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `decrypt` is never used
[INFO] [stderr]   --> src/aes_128.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn decrypt(bytes: &[u8], key: &[u8], iv: &[u8], block_size: usize) -> Vec<u8> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `helper` is never used
[INFO] [stderr]   --> src/aes_128.rs:90:8
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn helper(plaintext: &[u8], key: &[u8], nonce: u64) -> Result<Vec<u8>, ErrorStack> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `encrypt` is never used
[INFO] [stderr]    --> src/aes_128.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn encrypt(
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `decrypt` is never used
[INFO] [stderr]    --> src/aes_128.rs:129:12
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn decrypt(
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `ECB` and `CBC` are never constructed
[INFO] [stderr]  --> src/attacks/aes_mode.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum AESModes {
[INFO] [stderr]   |          -------- variants in this enum
[INFO] [stderr] 8 |     ECB,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 9 |     CBC,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `AESModes` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `encryption_oracle` is never used
[INFO] [stderr]   --> src/attacks/aes_mode.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn encryption_oracle(bytes: Vec<u8>, key_size: usize) -> (Vec<u8>, AESModes) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `EMPTY_IV` is never used
[INFO] [stderr]  --> src/attacks/cbc_bitflip.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | const EMPTY_IV: [u8; 16] = [0; 16];
[INFO] [stderr]   |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CBCBitflipper` is never constructed
[INFO] [stderr]  --> src/attacks/cbc_bitflip.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct CBCBitflipper {
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `encrypt`, and `decrypt` are never used
[INFO] [stderr]   --> src/attacks/cbc_bitflip.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl CBCBitflipper {
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 12 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |     fn encrypt(&self, input: &str) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     fn decrypt(&self, ciphertext: &[u8]) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cbc_bitflipping_attack` is never used
[INFO] [stderr]   --> src/attacks/cbc_bitflip.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn cbc_bitflipping_attack() -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RANDOM_KEY` is never used
[INFO] [stderr]  --> src/attacks/ecb_byte_harder.rs:8:7
[INFO] [stderr]   |
[INFO] [stderr] 8 | const RANDOM_KEY: [u8; 16] = [
[INFO] [stderr]   |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `ecb_input` is never used
[INFO] [stderr]   --> src/attacks/ecb_byte_harder.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn ecb_input(attacker_input: &[u8], random_prefix: &[u8]) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `ecb_oracle` is never used
[INFO] [stderr]   --> src/attacks/ecb_byte_harder.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn ecb_oracle(ecb_encrypter: fn(&[u8], &[u8]) -> Vec<u8>) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RANDOM_KEY` is never used
[INFO] [stderr]  --> src/attacks/ecb_byte_simple.rs:8:7
[INFO] [stderr]   |
[INFO] [stderr] 8 | const RANDOM_KEY: [u8; 16] = [
[INFO] [stderr]   |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `padded_ecb` is never used
[INFO] [stderr]   --> src/attacks/ecb_byte_simple.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn padded_ecb(input: &[u8]) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `ecb_oracle` is never used
[INFO] [stderr]   --> src/attacks/ecb_byte_simple.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn ecb_oracle(ecb_encrypter: fn(&[u8]) -> Vec<u8>) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `display_map` is never used
[INFO] [stderr]  --> src/attacks/ecb_cut_paste.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn display_map(map: &Vec<(String, String)>) -> String {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse` is never used
[INFO] [stderr]   --> src/attacks/ecb_cut_paste.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn parse(input: &str) -> String {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `profile_for` is never used
[INFO] [stderr]   --> src/attacks/ecb_cut_paste.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn profile_for(email_address: &str) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `ecb_cute_paste_oracle` is never used
[INFO] [stderr]   --> src/attacks/ecb_cut_paste.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn ecb_cute_paste_oracle() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `base64_hashmap` is never used
[INFO] [stderr]  --> src/bases.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn base64_hashmap() -> HashMap<u8, char> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hex_to_binary` is never used
[INFO] [stderr]   --> src/bases.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn hex_to_binary(c: char) -> u8 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `u24_to_base64` is never used
[INFO] [stderr]   --> src/bases.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn u24_to_base64(input: [u8; 3]) -> [char; 4] {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tranpose_blocks` is never used
[INFO] [stderr]  --> src/block.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn tranpose_blocks(bytes: Vec<u8>, chunk_size: usize) -> Vec<Vec<u8>> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pkcs7_padding` is never used
[INFO] [stderr]   --> src/block.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn pkcs7_padding(block: &[u8], block_size: usize) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pkcs7_padding_remove` is never used
[INFO] [stderr]   --> src/block.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn pkcs7_padding_remove(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FREQUENCY_CHAR` is never used
[INFO] [stderr]   --> src/metrics.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | const FREQUENCY_CHAR: [u32; 26] = [
[INFO] [stderr]    |       ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `score_based_char_freq` is never used
[INFO] [stderr]   --> src/metrics.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn score_based_char_freq(bytes: Vec<u8>) -> u32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_best_key` is never used
[INFO] [stderr]   --> src/metrics.rs:61:8
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub fn get_best_key(bytes: &[u8]) -> (u32, u8) {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `count_repeated_blocks` is never used
[INFO] [stderr]   --> src/metrics.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn count_repeated_blocks(bytes: &[u8], block_size: usize) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_repeated_chunk_indexes` is never used
[INFO] [stderr]    --> src/metrics.rs:122:8
[INFO] [stderr]     |
[INFO] [stderr] 122 | pub fn find_repeated_chunk_indexes(data: &[u8], chunk_len: usize) -> Vec<usize> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hamming_distance` is never used
[INFO] [stderr]    --> src/metrics.rs:155:8
[INFO] [stderr]     |
[INFO] [stderr] 155 | pub fn hamming_distance<I, J>(a: I, b: J) -> usize
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/rng.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 5  | pub struct MT19937 {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 6  |     mt: [u32; 624],
[INFO] [stderr]    |     ^^
[INFO] [stderr] 7  |     index: u32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 8  |     lower_mask: u32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 9  |     upper_mask: u32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 10 |     word_size: u32,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 11 |     degree_of_recurrence: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 12 |     middle_word: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 13 |     separation_p: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 14 |     a: u32,
[INFO] [stderr]    |     ^
[INFO] [stderr] 15 |     b_bmask: u32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 16 |     c_bmask: u32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 17 |     s_bshift: u32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 18 |     t_bshift: u32,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 19 |     u: u32,
[INFO] [stderr]    |     ^
[INFO] [stderr] 20 |     d: u32,
[INFO] [stderr]    |     ^
[INFO] [stderr] 21 |     l: u32,
[INFO] [stderr]    |     ^
[INFO] [stderr] 22 |     f: u32,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `extract_number`, and `twist` are never used
[INFO] [stderr]   --> src/rng.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 58 | impl MT19937 {
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 59 |     fn new(seed: u32) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 76 |     pub fn extract_number(&mut self) -> Option<u32> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 93 |     pub fn twist(&mut self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `crack_mt19937` is never used
[INFO] [stderr]    --> src/rng.rs:117:8
[INFO] [stderr]     |
[INFO] [stderr] 117 | pub fn crack_mt19937() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_random_vec` is never used
[INFO] [stderr]  --> src/utils.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn generate_random_vec(key_size: usize) -> Vec<u8> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `generate_rand_vec_rand_size` is never used
[INFO] [stderr]  --> src/utils.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn generate_rand_vec_rand_size(lower_bound_size: usize, upper_bound_size: usize) -> Vec<u8> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `xor_bytes` is never used
[INFO] [stderr]  --> src/xor.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn xor_bytes(x: Vec<u8>, y: Vec<u8>) -> Vec<u8> {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `xor_bytes_single` is never used
[INFO] [stderr]  --> src/xor.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn xor_bytes_single(x: Vec<u8>, y: u8) -> Vec<u8> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `repeating_key_xor` is never used
[INFO] [stderr]   --> src/xor.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn repeating_key_xor(input: Vec<u8>, key: Vec<u8>) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `xor_bytes2` is never used
[INFO] [stderr]   --> src/xor.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn xor_bytes2<T, S, U>(x: T, y: S) -> U
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `xA` should have a snake case name
[INFO] [stderr]   --> src/rng.rs:98:21
[INFO] [stderr]    |
[INFO] [stderr] 98 |             let mut xA = x >> 1;
[INFO] [stderr]    |                     ^^ help: convert the identifier to snake case: `x_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cryptography-pals` (lib) generated 61 warnings (run `cargo fix --lib -p cryptography-pals` to apply 9 suggestions)
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]    --> src/aes_128.rs:143:18
[INFO] [stderr]     |
[INFO] [stderr] 143 |         engine::{self, general_purpose},
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `block`
[INFO] [stderr]  --> src/attacks/ecb_byte_harder.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::{aes_128, block};
[INFO] [stderr]   |                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils`
[INFO] [stderr]   --> src/lib.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     use crate::utils;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/lib.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 |         engine::{self, general_purpose},
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `openssl::symm::Mode`
[INFO] [stderr]   --> src/lib.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     use openssl::symm::Mode;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `score`
[INFO] [stderr]   --> src/lib.rs:71:14
[INFO] [stderr]    |
[INFO] [stderr] 71 |         let (score, key) = metrics::get_best_key(&decoded_input);
[INFO] [stderr]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `score`
[INFO] [stderr]   --> src/lib.rs:88:15
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let ((score, key), line) = decoded_input
[INFO] [stderr]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `normalised_score`
[INFO] [stderr]    --> src/lib.rs:121:24
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let (key_size, normalised_score) = (2..=40)
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_normalised_score`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `score`
[INFO] [stderr]    --> src/lib.rs:138:18
[INFO] [stderr]     |
[INFO] [stderr] 138 |             let (score, block_key) = metrics::get_best_key(&block);
[INFO] [stderr]     |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_score`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key_size`
[INFO] [stderr]    --> src/lib.rs:131:27
[INFO] [stderr]     |
[INFO] [stderr] 131 |             .min_by_key(|(key_size, normalised_score)| normalised_score.clone())
[INFO] [stderr]     |                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_size`
[INFO] [stderr] 
[INFO] [stderr] warning: field `separation_p` is never read
[INFO] [stderr]   --> src/rng.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 5  | pub struct MT19937 {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 13 |     separation_p: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `challenge_10` is never used
[INFO] [stderr]    --> src/lib.rs:187:8
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn challenge_10() {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_PKCS7_padding` should have a snake case name
[INFO] [stderr]   --> src/block.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn test_PKCS7_padding() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_pkcs7_padding`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_PKCS7_padding_remove` should have a snake case name
[INFO] [stderr]   --> src/block.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn test_PKCS7_padding_remove() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_pkcs7_padding_remove`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_PKCS7_padding_remove2` should have a snake case name
[INFO] [stderr]   --> src/block.rs:94:8
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn test_PKCS7_padding_remove2() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_pkcs7_padding_remove2`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_PKCS7_padding_remove3` should have a snake case name
[INFO] [stderr]    --> src/block.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn test_PKCS7_padding_remove3() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_pkcs7_padding_remove3`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `xA` should have a snake case name
[INFO] [stderr]   --> src/rng.rs:98:21
[INFO] [stderr]    |
[INFO] [stderr] 98 |             let mut xA = x >> 1;
[INFO] [stderr]    |                     ^^ help: convert the identifier to snake case: `x_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `decoded_XORer` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let decoded_XORer = hex::decode(xorer).unwrap();
[INFO] [stderr]    |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `decoded_xorer`
[INFO] [stderr] 
[INFO] [stderr] warning: `cryptography-pals` (lib test) generated 32 warnings (14 duplicates) (run `cargo fix --lib -p cryptography-pals --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cryptography_pals-4c389c8886e758d3)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test attacks::ecb_cut_paste::tests::test_parse_cookie ... ok
[INFO] [stdout] test block::tests::test_PKCS7_padding_remove ... ok
[INFO] [stdout] test block::tests::test_PKCS7_padding ... ok
[INFO] [stdout] test block::tests::test_PKCS7_padding_remove3 ... ok
[INFO] [stdout] test block::tests::test_tranpose_blocks ... ok
[INFO] [stdout] test metrics::test_repeated_blocks_idxs ... ok
[INFO] [stdout] test metrics::test_hamming_distance ... ok
[INFO] [stdout] test metrics::test_score_based_char_freq ... ok
[INFO] [stdout] test metrics::test_hamming_distance2 ... ok
[INFO] [stdout] test tests::challenge_02 ... ok
[INFO] [stdout] test tests::challenge_01 ... ok
[INFO] [stdout] test tests::challenge_05 ... ok
[INFO] [stdout] test attacks::aes_mode::tests::test_generate_random_vec ... ok
[INFO] [stdout] test tests::challenge_03 ... ok
[INFO] [stdout] test aes_128::tests::aes_128_ctr_example ... ok
[INFO] [stdout] test tests::challenge_07 ... ok
[INFO] [stdout] test aes_128::tests::aes_128_ctr_56_bytes ... ok
[INFO] [stdout] test aes_128::tests::aes_128_cbc_14_bytes ... ok
[INFO] [stdout] test aes_128::tests::aes_128_ctr_32_bytes ... ok
[INFO] [stdout] test attacks::cbc_bitflip::test_solution ... ok
[INFO] [stdout] test tests::challenge_09 ... ok
[INFO] [stdout] test xor::tests::comparision_xor_bytes ... ok
[INFO] [stdout] test aes_128::tests::aes_128_cbc_16_bytes ... ok
[INFO] [stdout] test tests::challenge_08 ... ok
[INFO] [stdout] test aes_128::tests::aes_128_cbc_37_bytes ... ok
[INFO] [stdout] test attacks::ecb_cut_paste::tests::cut_paste_oracle ... ok
[INFO] [stdout] test tests::challenge_11 ... ok
[INFO] [stdout] test block::tests::test_PKCS7_padding_remove2 ... FAILED
[INFO] [stdout] test attacks::ecb_byte_harder::challenge_14 ... ok
[INFO] [stdout] test attacks::ecb_byte_simple::challenge_12 ... ok
[INFO] [stdout] test tests::challenge_06 ... ok
[INFO] [stdout] test tests::challenge_04 ... ok
[INFO] [stdout] test rng::testttt has been running for over 60 seconds
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test rng::testttt ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- block::tests::test_PKCS7_padding_remove2 stdout ----
[INFO] [stdout] thread 'block::tests::test_PKCS7_padding_remove2' panicked at src/block.rs:98:9:
[INFO] [stdout] assertion failed: res.is_err()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5ec49d7c623a - std::backtrace_rs::backtrace::libunwind::trace::h5a5b8284f2d0c266
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5ec49d7c623a - std::backtrace_rs::backtrace::trace_unsynchronized::h76d4f1c9b0b875e3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5ec49d7c623a - std::sys::backtrace::_print_fmt::hc4546b8364a537c6
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5ec49d7c623a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5b6bd5631a6d1f6b
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5ec49d7eb6f3 - core::fmt::rt::Argument::fmt::h270f6602a2b96f62
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5ec49d7eb6f3 - core::fmt::write::h7550c97b06c86515
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/mod.rs:1186:21
[INFO] [stdout]    6:     0x5ec49d7c3403 - std::io::Write::write_fmt::h509ff860e5956e5e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x5ec49d7c6082 - std::sys::backtrace::BacktraceLock::print::h2395ccd2c84ba3aa
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5ec49d7c769a - std::panicking::default_hook::{{closure}}::he19d4c7230e07961
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5ec49d7c74a4 - std::panicking::default_hook::hf614597d3c67bbdb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:292:9
[INFO] [stdout]   10:     0x5ec49d74b299 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39b51ce4599c23d1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   11:     0x5ec49d74b299 - test::test_main::{{closure}}::he977ae839a582784
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:133:21
[INFO] [stdout]   12:     0x5ec49d7c7d38 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h9455091b6b06f9fb
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stdout]   13:     0x5ec49d7c7d38 - std::panicking::rust_panic_with_hook::h8942133a8b252070
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:809:13
[INFO] [stdout]   14:     0x5ec49d7c7ac6 - std::panicking::begin_panic_handler::{{closure}}::hb5f5963570096b29
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:667:13
[INFO] [stdout]   15:     0x5ec49d7c6719 - std::sys::backtrace::__rust_end_short_backtrace::h6208cedc1922feda
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   16:     0x5ec49d7c778c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:665:5
[INFO] [stdout]   17:     0x5ec49d6c3020 - core::panicking::panic_fmt::h0c3082644d1bf418
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:74:14
[INFO] [stdout]   18:     0x5ec49d6c30ac - core::panicking::panic::h957f98c65a3b3074
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:148:5
[INFO] [stdout]   19:     0x5ec49d6ee791 - cryptography_pals::block::tests::test_PKCS7_padding_remove2::h6e21b99bac83d5cb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/block.rs:98:9
[INFO] [stdout]   20:     0x5ec49d6ee677 - cryptography_pals::block::tests::test_PKCS7_padding_remove2::{{closure}}::h8f3c6fa18d9435c4
[INFO] [stdout]                                at /opt/rustwide/workdir/src/block.rs:94:36
[INFO] [stdout]   21:     0x5ec49d7047b6 - core::ops::function::FnOnce::call_once::h11b55bea2be6e6e3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x5ec49d74fc5b - core::ops::function::FnOnce::call_once::h109cf8051a59b34e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5ec49d74fc5b - test::__rust_begin_short_backtrace::hf4fff89d377446ba
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:621:18
[INFO] [stdout]   24:     0x5ec49d74f497 - test::run_test_in_process::{{closure}}::h0e39181dd7ee5a43
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:60
[INFO] [stdout]   25:     0x5ec49d74f497 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc5a66a30f0bdfd1f
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x5ec49d74f497 - std::panicking::try::do_call::h873b7cf639554a5e
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   27:     0x5ec49d74f497 - std::panicking::try::hdb19862fad9c8bd1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   28:     0x5ec49d74f497 - std::panic::catch_unwind::h281fe732d236d260
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   29:     0x5ec49d74f497 - test::run_test_in_process::h949b6df8457ed338
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:27
[INFO] [stdout]   30:     0x5ec49d74f497 - test::run_test::{{closure}}::h52c556a6d4740e10
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:565:43
[INFO] [stdout]   31:     0x5ec49d714774 - test::run_test::{{closure}}::h4237f6381c45ccb9
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:595:41
[INFO] [stdout]   32:     0x5ec49d714774 - std::sys::backtrace::__rust_begin_short_backtrace::h505c97a579eca628
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:154:18
[INFO] [stdout]   33:     0x5ec49d717e3e - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h9e86b2e2bc107ea3
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:538:17
[INFO] [stdout]   34:     0x5ec49d717e3e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8b06ddb275ff4a25
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x5ec49d717e3e - std::panicking::try::do_call::hb26ecd7cd9a9355d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stdout]   36:     0x5ec49d717e3e - std::panicking::try::h8ddeca9d705f9069
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stdout]   37:     0x5ec49d717e3e - std::panic::catch_unwind::h49e1c33078844c46
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stdout]   38:     0x5ec49d717e3e - std::thread::Builder::spawn_unchecked_::{{closure}}::h6073db6ff56ad35d
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:537:30
[INFO] [stdout]   39:     0x5ec49d717e3e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2c5a5f3779c774f1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x5ec49d7cba8b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf75717d9f28faebf
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   41:     0x5ec49d7cba8b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7bd883a5f3c5f3c1
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stdout]   42:     0x5ec49d7cba8b - std::sys::pal::unix::thread::Thread::new::thread_start::hcc78f3943333fa94
[INFO] [stdout]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stdout]   43:     0x7445795e1ac3 - <unknown>
[INFO] [stdout]   44:     0x744579672a04 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     block::tests::test_PKCS7_padding_remove2
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 32 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 133.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f467404042bc247085be2831cba30247a3255c9934f8274326a910b13cdb886d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f467404042bc247085be2831cba30247a3255c9934f8274326a910b13cdb886d", kill_on_drop: false }`
[INFO] [stdout] f467404042bc247085be2831cba30247a3255c9934f8274326a910b13cdb886d
