[INFO] cloning repository https://github.com/Jakedavies/cryptopals-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jakedavies/cryptopals-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakedavies%2Fcryptopals-rs", kill_on_drop: false }`
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[INFO] checking Jakedavies/cryptopals-rs against try#ac4c3613be2acd5395b65d85e5657b81e3c982f0 for pr-154585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJakedavies%2Fcryptopals-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jakedavies/cryptopals-rs
[INFO] finished tweaking git repo https://github.com/Jakedavies/cryptopals-rs
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[INFO] validating manifest of git repo https://github.com/Jakedavies/cryptopals-rs on toolchain ac4c3613be2acd5395b65d85e5657b81e3c982f0
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[INFO] crate git repo https://github.com/Jakedavies/cryptopals-rs 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" "+ac4c3613be2acd5395b65d85e5657b81e3c982f0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Checking cryptopals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `collections::HashMap`, `error::Error`, and `str::from_utf8`
[INFO] [stdout]  --> src/attacks.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, error::Error, str::from_utf8};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hex` and `StaticOracle`
[INFO] [stdout]  --> src/attacks.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     oracle::{Oracle, StaticOracle},
[INFO] [stdout]   |                      ^^^^^^^^^^^^
[INFO] [stdout] 6 |     utils::Xor,
[INFO] [stdout] 7 |     utils::{DetectDuplicate, Hex},
[INFO] [stdout]   |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> src/attacks.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use log::{info, warn};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::from_utf8`
[INFO] [stdout]  --> src/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]   --> src/utils.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use log::info;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::Hex`
[INFO] [stdout]  --> src/pkcs7.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::utils::Hex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hex`
[INFO] [stdout]  --> src/cbc.rs:3:67
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{pkcs7, utils::{Xor, decrypt_aes_128, encrypt_aes_128, Hex}};
[INFO] [stdout]   |                                                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::from_utf8`
[INFO] [stdout]  --> src/oracle.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> src/oracle.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Base64`, `Hex`, `decrypt_aes_128`, and `encrypt_aes_128`
[INFO] [stdout]  --> src/oracle.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utils::{random_key, encrypt_aes_128, padded_encrypt_aes_128, Base64, Hex, decrypt_aes_128, decrypt_aes_128_padded};
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^                          ^^^^^^  ^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> src/cookie.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, hash::Hash, str::from_utf8};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/cookie.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> src/cookie.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hex`, `oracle::Oracle`, `padded_encrypt_aes_128`, and `self`
[INFO] [stdout]  --> src/challenge_17.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     oracle::Oracle,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     pkcs7::{self, strip_padding},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 5 |     utils::{padded_encrypt_aes_128, random_key, Hex, Base64},
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BigEndian`
[INFO] [stdout]  --> src/ctr.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use byteorder::{BigEndian, ByteOrder, LittleEndian, WriteBytesExt};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap`, `error::Error`, and `str::from_utf8`
[INFO] [stdout]  --> src/attacks.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, error::Error, str::from_utf8};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hex`
[INFO] [stdout]  --> src/attacks.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 |     utils::{DetectDuplicate, Hex},
[INFO] [stdout]   |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `warn`
[INFO] [stdout]  --> src/attacks.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use log::{info, warn};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::from_utf8`
[INFO] [stdout]  --> src/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]   --> src/utils.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use log::info;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]   --> src/cbc.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     use log::info;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::from_utf8`
[INFO] [stdout]  --> src/oracle.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> src/oracle.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Base64`, `Hex`, `decrypt_aes_128`, and `encrypt_aes_128`
[INFO] [stdout]  --> src/oracle.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::utils::{random_key, encrypt_aes_128, padded_encrypt_aes_128, Base64, Hex, decrypt_aes_128, decrypt_aes_128_padded};
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^                          ^^^^^^  ^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> src/cookie.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, hash::Hash, str::from_utf8};
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/cookie.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> src/cookie.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Hex`, `oracle::Oracle`, `padded_encrypt_aes_128`, and `self`
[INFO] [stdout]  --> src/challenge_17.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     oracle::Oracle,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 4 |     pkcs7::{self, strip_padding},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 5 |     utils::{padded_encrypt_aes_128, random_key, Hex, Base64},
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BigEndian`
[INFO] [stdout]  --> src/ctr.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use byteorder::{BigEndian, ByteOrder, LittleEndian, WriteBytesExt};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ByteOrder`
[INFO] [stdout]  --> src/ctr.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use byteorder::{BigEndian, ByteOrder, LittleEndian, WriteBytesExt};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ByteOrder`
[INFO] [stdout]  --> src/ctr.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use byteorder::{BigEndian, ByteOrder, LittleEndian, WriteBytesExt};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key` and `iv` are never read
[INFO] [stdout]   --> src/challenge_16.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Challenge16 {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 10 |     key: Vec<u8>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     iv: Vec<u8>,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/utils.rs:216:13
[INFO] [stdout]     |
[INFO] [stdout] 216 |         let input = "Burning 'em, if you ain't quick and nimble
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/utils.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let key = "YELLOW SUBMARINE".as_bytes();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key` and `iv` are never read
[INFO] [stdout]   --> src/challenge_16.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct Challenge16 {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 10 |     key: Vec<u8>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     iv: Vec<u8>,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cryptopals::challenge_17`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cryptopals::challenge_17;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cryptopals::challenge_17`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use cryptopals::challenge_17;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answer`
[INFO] [stdout]   --> src/main.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let answer = duplicates.first().unwrap();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `answer`
[INFO] [stdout]   --> src/main.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let answer = duplicates.first().unwrap();
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_answer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:117:30
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut input = input.clone().as_bytes().to_vec();
[INFO] [stdout]     |                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:117:30
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let mut input = input.clone().as_bytes().to_vec();
[INFO] [stdout]     |                              ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "7c7b4242a20cc8f19a512d02c4be3e4f725e97b830aa657c0e7528b05928f344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c7b4242a20cc8f19a512d02c4be3e4f725e97b830aa657c0e7528b05928f344", kill_on_drop: false }`
[INFO] [stdout] 7c7b4242a20cc8f19a512d02c4be3e4f725e97b830aa657c0e7528b05928f344
