[INFO] cloning repository https://github.com/pdomenico/cryptopals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pdomenico/cryptopals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdomenico%2Fcryptopals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdomenico%2Fcryptopals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a1fafe6b37f31a4d8eb73374eb69f4aabcaaa9b
[INFO] checking pdomenico/cryptopals against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdomenico%2Fcryptopals" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pdomenico/cryptopals on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pdomenico/cryptopals
[INFO] finished tweaking git repo https://github.com/pdomenico/cryptopals
[INFO] tweaked toml for git repo https://github.com/pdomenico/cryptopals written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pdomenico/cryptopals 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e100fb4430fa3915e9fea67b6f11cf08ea97007b50b253c06ba0cdcf0c9cda6a
[INFO] running `Command { std: "docker" "start" "-a" "e100fb4430fa3915e9fea67b6f11cf08ea97007b50b253c06ba0cdcf0c9cda6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e100fb4430fa3915e9fea67b6f11cf08ea97007b50b253c06ba0cdcf0c9cda6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e100fb4430fa3915e9fea67b6f11cf08ea97007b50b253c06ba0cdcf0c9cda6a", kill_on_drop: false }`
[INFO] [stdout] e100fb4430fa3915e9fea67b6f11cf08ea97007b50b253c06ba0cdcf0c9cda6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d99e7d739ff1cbcbf7b1e269c9542ad08ddd9c21db5e926e683434fbd49351f0
[INFO] running `Command { std: "docker" "start" "-a" "d99e7d739ff1cbcbf7b1e269c9542ad08ddd9c21db5e926e683434fbd49351f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]     Checking cpufeatures v0.2.7
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking aes v0.8.2
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `challenge5`
[INFO] [stdout]  --> src/set1/challenge6.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::set1::{challenge3, challenge5};
[INFO] [stdout]   |                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockCipher` and `BlockEncrypt`
[INFO] [stdout]  --> src/set1/challenge7.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aes::cipher::{generic_array::GenericArray, BlockCipher, BlockDecrypt, BlockEncrypt, KeyInit};
[INFO] [stdout]   |                                                ^^^^^^^^^^^                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `challenge3`
[INFO] [stdout]  --> src/set1/challenge8.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::{challenge1, challenge3};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlockCipher`
[INFO] [stdout]  --> src/set2/challenge10.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aes::cipher::{generic_array::GenericArray, BlockCipher, BlockDecrypt, BlockEncrypt, KeyInit};
[INFO] [stdout]   |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::encode`
[INFO] [stdout]  --> src/set2/challenge11.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hex::encode;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/set2/challenge11.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{thread_rng, Rng, RngCore};
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/set2/challenge12.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::set2::challenge13::*`
[INFO] [stdout]    --> src/set2/tests.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     use crate::set2::challenge13::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/set2/tests.rs:131:1
[INFO] [stdout]     |
[INFO] [stdout] 131 | mod challenge13_tests {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hex;
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `challenge1`, `challenge3`, `challenge4`, `challenge5`, `challenge6`, `challenge7`, and `challenge8`
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use set1::{challenge1, challenge3, challenge4, challenge5, challenge6, challenge7, challenge8};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `challenge11` and `challenge12`
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use set2::{challenge11, challenge12, challenge13};
[INFO] [stdout]   |            ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `challenge5`
[INFO] [stdout]  --> src/set1/challenge6.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::set1::{challenge3, challenge5};
[INFO] [stdout]   |                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockCipher` and `BlockEncrypt`
[INFO] [stdout]  --> src/set1/challenge7.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aes::cipher::{generic_array::GenericArray, BlockCipher, BlockDecrypt, BlockEncrypt, KeyInit};
[INFO] [stdout]   |                                                ^^^^^^^^^^^                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `challenge3`
[INFO] [stdout]  --> src/set1/challenge8.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::{challenge1, challenge3};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlockCipher`
[INFO] [stdout]  --> src/set2/challenge10.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aes::cipher::{generic_array::GenericArray, BlockCipher, BlockDecrypt, BlockEncrypt, KeyInit};
[INFO] [stdout]   |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::encode`
[INFO] [stdout]  --> src/set2/challenge11.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hex::encode;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/set2/challenge11.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{thread_rng, Rng, RngCore};
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/set2/challenge12.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hex;
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `challenge1`, `challenge3`, `challenge4`, `challenge5`, `challenge6`, `challenge7`, and `challenge8`
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use set1::{challenge1, challenge3, challenge4, challenge5, challenge6, challenge7, challenge8};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `challenge11` and `challenge12`
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use set2::{challenge11, challenge12, challenge13};
[INFO] [stdout]   |            ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aes128_single_block_decrypt` is never used
[INFO] [stdout]  --> src/set1/challenge7.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn aes128_single_block_decrypt(ciphertext: &[u8], key: &Vec<u8>) -> Vec<u8> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/set1/challenge7.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `repeating_score` is never used
[INFO] [stdout]  --> src/set1/challenge8.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn repeating_score(ciphertext: &Vec<u8>, length: usize) -> u32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/set1/challenge8.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cbc_encrypt` is never used
[INFO] [stdout]   --> src/set2/challenge10.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn cbc_encrypt(plaintext: &[u8], iv: &[u8], key: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cbc_decrypt` is never used
[INFO] [stdout]   --> src/set2/challenge10.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn cbc_decrypt(cyphertext: &[u8], iv: &[u8], key: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CBC` and `ECB` are never constructed
[INFO] [stdout]   --> src/set2/challenge11.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum EncryptionMode {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 12 |     CBC,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     ECB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_block` is never used
[INFO] [stdout]   --> src/set2/challenge11.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn random_block() -> [u8; 16] {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encryption_oracle` is never used
[INFO] [stdout]   --> src/set2/challenge11.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn encryption_oracle(input: &[u8]) -> (Vec<u8>, EncryptionMode) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mode_detector` is never used
[INFO] [stdout]   --> src/set2/challenge11.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn mode_detector() -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/set2/challenge11.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn main() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY` is never used
[INFO] [stdout]  --> src/set2/challenge12.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const KEY: [u8; 16] = [
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_unknown_key` is never used
[INFO] [stdout]   --> src/set2/challenge12.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn ecb_unknown_key(plaintext: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `discover_block_size` is never used
[INFO] [stdout]   --> src/set2/challenge12.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn discover_block_size() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt_secret_string` is never used
[INFO] [stdout]   --> src/set2/challenge12.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn decrypt_secret_string() -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `email`, `uid`, and `role` are never read
[INFO] [stdout]   --> src/set2/challenge13.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Profile {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 14 |     pub email: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 15 |     pub uid: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 16 |     pub role: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Profile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aes128_single_block_decrypt` is never used
[INFO] [stdout]  --> src/set1/challenge7.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn aes128_single_block_decrypt(ciphertext: &[u8], key: &Vec<u8>) -> Vec<u8> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/set1/challenge7.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `repeating_score` is never used
[INFO] [stdout]  --> src/set1/challenge8.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn repeating_score(ciphertext: &Vec<u8>, length: usize) -> u32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/set1/challenge8.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CBC` and `ECB` are never constructed
[INFO] [stdout]   --> src/set2/challenge11.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum EncryptionMode {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 12 |     CBC,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     ECB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_block` is never used
[INFO] [stdout]   --> src/set2/challenge11.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn random_block() -> [u8; 16] {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encryption_oracle` is never used
[INFO] [stdout]   --> src/set2/challenge11.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn encryption_oracle(input: &[u8]) -> (Vec<u8>, EncryptionMode) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mode_detector` is never used
[INFO] [stdout]   --> src/set2/challenge11.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn mode_detector() -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/set2/challenge11.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn main() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY` is never used
[INFO] [stdout]  --> src/set2/challenge12.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const KEY: [u8; 16] = [
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_unknown_key` is never used
[INFO] [stdout]   --> src/set2/challenge12.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn ecb_unknown_key(plaintext: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `discover_block_size` is never used
[INFO] [stdout]   --> src/set2/challenge12.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn discover_block_size() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt_secret_string` is never used
[INFO] [stdout]   --> src/set2/challenge12.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn decrypt_secret_string() -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "d99e7d739ff1cbcbf7b1e269c9542ad08ddd9c21db5e926e683434fbd49351f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d99e7d739ff1cbcbf7b1e269c9542ad08ddd9c21db5e926e683434fbd49351f0", kill_on_drop: false }`
[INFO] [stdout] d99e7d739ff1cbcbf7b1e269c9542ad08ddd9c21db5e926e683434fbd49351f0
[INFO] checking pdomenico/cryptopals against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpdomenico%2Fcryptopals" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pdomenico/cryptopals on toolchain f9935d29d867449445ee008640ccca1bf1ae0889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pdomenico/cryptopals
[INFO] finished tweaking git repo https://github.com/pdomenico/cryptopals
[INFO] tweaked toml for git repo https://github.com/pdomenico/cryptopals written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/pdomenico/cryptopals 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d22b5e35b1ac0773ed95383f35b8dc31d749ba4ed91ccb16093b41842b8c07c7
[INFO] running `Command { std: "docker" "start" "-a" "d22b5e35b1ac0773ed95383f35b8dc31d749ba4ed91ccb16093b41842b8c07c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d22b5e35b1ac0773ed95383f35b8dc31d749ba4ed91ccb16093b41842b8c07c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d22b5e35b1ac0773ed95383f35b8dc31d749ba4ed91ccb16093b41842b8c07c7", kill_on_drop: false }`
[INFO] [stdout] d22b5e35b1ac0773ed95383f35b8dc31d749ba4ed91ccb16093b41842b8c07c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e320888b8147c7ce1f3860522e0093411adae9d5ba8673c0fc430616321f4c7
[INFO] running `Command { std: "docker" "start" "-a" "7e320888b8147c7ce1f3860522e0093411adae9d5ba8673c0fc430616321f4c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]     Checking cpufeatures v0.2.7
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking aes v0.8.2
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `challenge5`
[INFO] [stdout]  --> src/set1/challenge6.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::set1::{challenge3, challenge5};
[INFO] [stdout]   |                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockCipher` and `BlockEncrypt`
[INFO] [stdout]  --> src/set1/challenge7.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aes::cipher::{generic_array::GenericArray, BlockCipher, BlockDecrypt, BlockEncrypt, KeyInit};
[INFO] [stdout]   |                                                ^^^^^^^^^^^                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `challenge3`
[INFO] [stdout]  --> src/set1/challenge8.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::{challenge1, challenge3};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlockCipher`
[INFO] [stdout]  --> src/set2/challenge10.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aes::cipher::{generic_array::GenericArray, BlockCipher, BlockDecrypt, BlockEncrypt, KeyInit};
[INFO] [stdout]   |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::encode`
[INFO] [stdout]  --> src/set2/challenge11.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hex::encode;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/set2/challenge11.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{thread_rng, Rng, RngCore};
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/set2/challenge12.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::set2::challenge13::*`
[INFO] [stdout]    --> src/set2/tests.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     use crate::set2::challenge13::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/set2/tests.rs:131:1
[INFO] [stdout]     |
[INFO] [stdout] 131 | mod challenge13_tests {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hex;
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `challenge1`, `challenge3`, `challenge4`, `challenge5`, `challenge6`, `challenge7`, and `challenge8`
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use set1::{challenge1, challenge3, challenge4, challenge5, challenge6, challenge7, challenge8};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `challenge11` and `challenge12`
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use set2::{challenge11, challenge12, challenge13};
[INFO] [stdout]   |            ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `challenge5`
[INFO] [stdout]  --> src/set1/challenge6.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::set1::{challenge3, challenge5};
[INFO] [stdout]   |                               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockCipher` and `BlockEncrypt`
[INFO] [stdout]  --> src/set1/challenge7.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aes::cipher::{generic_array::GenericArray, BlockCipher, BlockDecrypt, BlockEncrypt, KeyInit};
[INFO] [stdout]   |                                                ^^^^^^^^^^^                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `challenge3`
[INFO] [stdout]  --> src/set1/challenge8.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::{challenge1, challenge3};
[INFO] [stdout]   |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BlockCipher`
[INFO] [stdout]  --> src/set2/challenge10.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aes::cipher::{generic_array::GenericArray, BlockCipher, BlockDecrypt, BlockEncrypt, KeyInit};
[INFO] [stdout]   |                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::encode`
[INFO] [stdout]  --> src/set2/challenge11.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hex::encode;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread_rng`
[INFO] [stdout]  --> src/set2/challenge11.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{thread_rng, Rng, RngCore};
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/set2/challenge12.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use hex;
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `challenge1`, `challenge3`, `challenge4`, `challenge5`, `challenge6`, `challenge7`, and `challenge8`
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use set1::{challenge1, challenge3, challenge4, challenge5, challenge6, challenge7, challenge8};
[INFO] [stdout]   |            ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `challenge11` and `challenge12`
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use set2::{challenge11, challenge12, challenge13};
[INFO] [stdout]   |            ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `aes128_single_block_decrypt` is never used
[INFO] [stdout]  --> src/set1/challenge7.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn aes128_single_block_decrypt(ciphertext: &[u8], key: &Vec<u8>) -> Vec<u8> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/set1/challenge7.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `repeating_score` is never used
[INFO] [stdout]  --> src/set1/challenge8.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn repeating_score(ciphertext: &Vec<u8>, length: usize) -> u32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/set1/challenge8.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cbc_encrypt` is never used
[INFO] [stdout]   --> src/set2/challenge10.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn cbc_encrypt(plaintext: &[u8], iv: &[u8], key: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cbc_decrypt` is never used
[INFO] [stdout]   --> src/set2/challenge10.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn cbc_decrypt(cyphertext: &[u8], iv: &[u8], key: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CBC` and `ECB` are never constructed
[INFO] [stdout]   --> src/set2/challenge11.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum EncryptionMode {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 12 |     CBC,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     ECB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_block` is never used
[INFO] [stdout]   --> src/set2/challenge11.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn random_block() -> [u8; 16] {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encryption_oracle` is never used
[INFO] [stdout]   --> src/set2/challenge11.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn encryption_oracle(input: &[u8]) -> (Vec<u8>, EncryptionMode) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mode_detector` is never used
[INFO] [stdout]   --> src/set2/challenge11.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn mode_detector() -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/set2/challenge11.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn main() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY` is never used
[INFO] [stdout]  --> src/set2/challenge12.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const KEY: [u8; 16] = [
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_unknown_key` is never used
[INFO] [stdout]   --> src/set2/challenge12.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn ecb_unknown_key(plaintext: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `discover_block_size` is never used
[INFO] [stdout]   --> src/set2/challenge12.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn discover_block_size() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt_secret_string` is never used
[INFO] [stdout]   --> src/set2/challenge12.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn decrypt_secret_string() -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `email`, `uid`, and `role` are never read
[INFO] [stdout]   --> src/set2/challenge13.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Profile {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 14 |     pub email: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 15 |     pub uid: u32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 16 |     pub role: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Profile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/set1/challenge4.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |       let file = File::open(filename).unwrap();
[INFO] [stdout]    |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 10 | /     BufReader::new(file)
[INFO] [stdout] 11 | |         .lines()
[INFO] [stdout] 12 | |         .map(|line| line.unwrap())
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/set1/challenge4.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |         .map(|line| challenge1::hex_decode(line.as_str()).unwrap())
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/set1/challenge8.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 |         .map(|l| challenge1::hex_decode(l.unwrap().as_str()).unwrap())
[INFO] [stdout]    |               -  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/set2/challenge10.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 8  |       let cypher = Aes128::new(GenericArray::from_slice(key));
[INFO] [stdout]    |           ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 9  |
[INFO] [stdout] 10 | /     (0..plaintext.len())
[INFO] [stdout] 11 | |         .step_by(16)
[INFO] [stdout] 12 | |         .map(|i| {
[INFO] [stdout] 13 | |             let mut block = GenericArray::clone_from_slice(&plaintext[i..i + 16]);
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |         })
[INFO] [stdout] 17 | |         .flatten()
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/set2/challenge10.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |       let cypher = Aes128::new(GenericArray::from_slice(key));
[INFO] [stdout]    |           ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 53 | /     (0..plaintext.len())
[INFO] [stdout] 54 | |         .step_by(16)
[INFO] [stdout] 55 | |         .map(|i| {
[INFO] [stdout] 56 | |             let xored_block = plaintext[i..i + 16]
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |         })
[INFO] [stdout] 66 | |         .flatten()
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 27 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cryptopals` (bin "cryptopals") due to 6 previous errors; 27 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `aes128_single_block_decrypt` is never used
[INFO] [stdout]  --> src/set1/challenge7.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn aes128_single_block_decrypt(ciphertext: &[u8], key: &Vec<u8>) -> Vec<u8> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/set1/challenge7.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `repeating_score` is never used
[INFO] [stdout]  --> src/set1/challenge8.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn repeating_score(ciphertext: &Vec<u8>, length: usize) -> u32 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]   --> src/set1/challenge8.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn main() {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CBC` and `ECB` are never constructed
[INFO] [stdout]   --> src/set2/challenge11.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum EncryptionMode {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 12 |     CBC,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     ECB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_block` is never used
[INFO] [stdout]   --> src/set2/challenge11.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn random_block() -> [u8; 16] {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encryption_oracle` is never used
[INFO] [stdout]   --> src/set2/challenge11.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn encryption_oracle(input: &[u8]) -> (Vec<u8>, EncryptionMode) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mode_detector` is never used
[INFO] [stdout]   --> src/set2/challenge11.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn mode_detector() -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/set2/challenge11.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub fn main() {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY` is never used
[INFO] [stdout]  --> src/set2/challenge12.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const KEY: [u8; 16] = [
[INFO] [stdout]   |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecb_unknown_key` is never used
[INFO] [stdout]   --> src/set2/challenge12.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn ecb_unknown_key(plaintext: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `discover_block_size` is never used
[INFO] [stdout]   --> src/set2/challenge12.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn discover_block_size() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt_secret_string` is never used
[INFO] [stdout]   --> src/set2/challenge12.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn decrypt_secret_string() -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/set1/challenge4.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |       let file = File::open(filename).unwrap();
[INFO] [stdout]    |           ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 10 | /     BufReader::new(file)
[INFO] [stdout] 11 | |         .lines()
[INFO] [stdout] 12 | |         .map(|line| line.unwrap())
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]    = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/set1/challenge4.rs:26:21
[INFO] [stdout]    |
[INFO] [stdout] 26 |         .map(|line| challenge1::hex_decode(line.as_str()).unwrap())
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/set1/challenge8.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 |         .map(|l| challenge1::hex_decode(l.unwrap().as_str()).unwrap())
[INFO] [stdout]    |               -  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |               |
[INFO] [stdout]    |               these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/set2/challenge10.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 8  |       let cypher = Aes128::new(GenericArray::from_slice(key));
[INFO] [stdout]    |           ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 9  |
[INFO] [stdout] 10 | /     (0..plaintext.len())
[INFO] [stdout] 11 | |         .step_by(16)
[INFO] [stdout] 12 | |         .map(|i| {
[INFO] [stdout] 13 | |             let mut block = GenericArray::clone_from_slice(&plaintext[i..i + 16]);
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |         })
[INFO] [stdout] 17 | |         .flatten()
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/set2/challenge10.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |       let cypher = Aes128::new(GenericArray::from_slice(key));
[INFO] [stdout]    |           ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 53 | /     (0..plaintext.len())
[INFO] [stdout] 54 | |         .step_by(16)
[INFO] [stdout] 55 | |         .map(|i| {
[INFO] [stdout] 56 | |             let xored_block = plaintext[i..i + 16]
[INFO] [stdout] ...  |
[INFO] [stdout] 65 | |         })
[INFO] [stdout] 66 | |         .flatten()
[INFO] [stdout]    | |__________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cryptopals` (bin "cryptopals" test) due to 6 previous errors; 23 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7e320888b8147c7ce1f3860522e0093411adae9d5ba8673c0fc430616321f4c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e320888b8147c7ce1f3860522e0093411adae9d5ba8673c0fc430616321f4c7", kill_on_drop: false }`
[INFO] [stdout] 7e320888b8147c7ce1f3860522e0093411adae9d5ba8673c0fc430616321f4c7