[INFO] cloning repository https://github.com/davbo/cryptopals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davbo/cryptopals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavbo%2Fcryptopals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavbo%2Fcryptopals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf8782b9328a2dabe0809db2d964d055547757c2
[INFO] building davbo/cryptopals against master#c2804e6ec2c29a5c7368600ea173b890e2655c3d for pr-97334-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavbo%2Fcryptopals" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davbo/cryptopals on toolchain c2804e6ec2c29a5c7368600ea173b890e2655c3d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davbo/cryptopals
[INFO] finished tweaking git repo https://github.com/davbo/cryptopals
[INFO] tweaked toml for git repo https://github.com/davbo/cryptopals written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/davbo/cryptopals already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0bde82518eb5a267db2c59b989995b446da3f253dc93209cca36d001d115df7
[INFO] running `Command { std: "docker" "start" "-a" "f0bde82518eb5a267db2c59b989995b446da3f253dc93209cca36d001d115df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0bde82518eb5a267db2c59b989995b446da3f253dc93209cca36d001d115df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0bde82518eb5a267db2c59b989995b446da3f253dc93209cca36d001d115df7", kill_on_drop: false }`
[INFO] [stdout] f0bde82518eb5a267db2c59b989995b446da3f253dc93209cca36d001d115df7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c03e8f5498a262f14154d4ec390ea97f1e722729d1671d7978aa2843f4220e13
[INFO] running `Command { std: "docker" "start" "-a" "c03e8f5498a262f14154d4ec390ea97f1e722729d1671d7978aa2843f4220e13", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.34
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling openssl-sys v0.9.62
[INFO] [stderr]    Compiling matasano v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `set1::challenge8::score_ciphertext_for_ecb_mode`
[INFO] [stdout]  --> src/set2/challenge12.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use set1::challenge8::score_ciphertext_for_ecb_mode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sanitised_input` is never read
[INFO] [stdout]   --> src/set2/challenge13.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut sanitised_input = String::new();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY` is never used
[INFO] [stdout]  --> src/set2/challenge13.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const KEY: &'static [u8] = b"YELLOW SUBMARINE";
[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/set2/challenge13.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn encrypt(plaintext: String) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt` is never used
[INFO] [stdout]   --> src/set2/challenge13.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn decrypt(ciphertext: Vec<u8>) -> String {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/set2/challenge13.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(email: String) -> Profile {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MESSAGE` is never used
[INFO] [stdout]  --> src/set2/challenge14.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const MESSAGE: &'static [u8] = b"Um9sbGluJyBpbiBteSA1LjAKV2l0aCBteSByYWctdG9wIGRvd24gc28gbXkg
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_input` is never used
[INFO] [stdout]   --> src/set2/challenge14.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn random_input() -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encryption_oracle` is never used
[INFO] [stdout]   --> src/set2/challenge14.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn encryption_oracle(attacker_input: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_target_permutation` is never used
[INFO] [stdout]   --> src/set2/challenge14.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn find_target_permutation(byte_index: usize, block_size: usize, marker_cipher: Vec<u8>, decrypted_bytes: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_byte` is never used
[INFO] [stdout]   --> src/set2/challenge14.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn test_byte(candidate: u8, byte_index: usize, block_size: usize, marker_cipher: Vec<u8>, target_permutation: Vec<u8>, decrypted_bytes: &...
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_marker_block` is never used
[INFO] [stdout]   --> src/set2/challenge14.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn find_marker_block(block_size: usize) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_LENGTH` is never used
[INFO] [stdout]  --> src/set3/challenge17.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const BLOCK_LENGTH: usize = 16;
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT_STRINGS` is never used
[INFO] [stdout]  --> src/set3/challenge17.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const INPUT_STRINGS: [&'static str; 10] = [
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pad` is never used
[INFO] [stdout]   --> src/set3/challenge17.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn pad(mut input: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt_and_check_padding` is never used
[INFO] [stdout]   --> src/set3/challenge17.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn decrypt_and_check_padding(ciphertext: Vec<u8>, key: &[u8], iv: &[u8]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_byte` is never used
[INFO] [stdout]   --> src/set3/challenge17.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn test_byte(guess: u8, target_index: usize, attacking_block: Vec<u8>, discovered_bytes: &Vec<u8>, key: &[u8]) -> Result<u8, u8> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.84s
[INFO] running `Command { std: "docker" "inspect" "c03e8f5498a262f14154d4ec390ea97f1e722729d1671d7978aa2843f4220e13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c03e8f5498a262f14154d4ec390ea97f1e722729d1671d7978aa2843f4220e13", kill_on_drop: false }`
[INFO] [stdout] c03e8f5498a262f14154d4ec390ea97f1e722729d1671d7978aa2843f4220e13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f65a075df23b9817e78c00df272966d2393c82c1bb8a60aa0c8cbb76471fae2d
[INFO] running `Command { std: "docker" "start" "-a" "f65a075df23b9817e78c00df272966d2393c82c1bb8a60aa0c8cbb76471fae2d", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `set1::challenge8::score_ciphertext_for_ecb_mode`
[INFO] [stdout]  --> src/set2/challenge12.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use set1::challenge8::score_ciphertext_for_ecb_mode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sanitised_input` is never read
[INFO] [stdout]   --> src/set2/challenge13.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut sanitised_input = String::new();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY` is never used
[INFO] [stdout]  --> src/set2/challenge13.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const KEY: &'static [u8] = b"YELLOW SUBMARINE";
[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/set2/challenge13.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn encrypt(plaintext: String) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling matasano v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `decrypt` is never used
[INFO] [stdout]   --> src/set2/challenge13.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn decrypt(ciphertext: Vec<u8>) -> String {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/set2/challenge13.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(email: String) -> Profile {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MESSAGE` is never used
[INFO] [stdout]  --> src/set2/challenge14.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const MESSAGE: &'static [u8] = b"Um9sbGluJyBpbiBteSA1LjAKV2l0aCBteSByYWctdG9wIGRvd24gc28gbXkg
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `random_input` is never used
[INFO] [stdout]   --> src/set2/challenge14.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn random_input() -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encryption_oracle` is never used
[INFO] [stdout]   --> src/set2/challenge14.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn encryption_oracle(attacker_input: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_target_permutation` is never used
[INFO] [stdout]   --> src/set2/challenge14.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn find_target_permutation(byte_index: usize, block_size: usize, marker_cipher: Vec<u8>, decrypted_bytes: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_byte` is never used
[INFO] [stdout]   --> src/set2/challenge14.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn test_byte(candidate: u8, byte_index: usize, block_size: usize, marker_cipher: Vec<u8>, target_permutation: Vec<u8>, decrypted_bytes: &...
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_marker_block` is never used
[INFO] [stdout]   --> src/set2/challenge14.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn find_marker_block(block_size: usize) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_LENGTH` is never used
[INFO] [stdout]  --> src/set3/challenge17.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const BLOCK_LENGTH: usize = 16;
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INPUT_STRINGS` is never used
[INFO] [stdout]  --> src/set3/challenge17.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const INPUT_STRINGS: [&'static str; 10] = [
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pad` is never used
[INFO] [stdout]   --> src/set3/challenge17.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn pad(mut input: Vec<u8>) -> Vec<u8> {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt_and_check_padding` is never used
[INFO] [stdout]   --> src/set3/challenge17.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn decrypt_and_check_padding(ciphertext: Vec<u8>, key: &[u8], iv: &[u8]) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_byte` is never used
[INFO] [stdout]   --> src/set3/challenge17.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn test_byte(guess: u8, target_index: usize, attacking_block: Vec<u8>, discovered_bytes: &Vec<u8>, key: &[u8]) -> Result<u8, u8> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]   --> src/set2/challenge13.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 |     while (test_len == len_enc) {
[INFO] [stdout]    |           ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 72 -     while (test_len == len_enc) {
[INFO] [stdout] 72 +     while test_len == len_enc {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `sanitised_input` is never read
[INFO] [stdout]   --> src/set2/challenge13.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let mut sanitised_input = String::new();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/set2/challenge13.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let mut len_enc = encrypt(Profile::new(test_email.clone()).to_string()).len();
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "f65a075df23b9817e78c00df272966d2393c82c1bb8a60aa0c8cbb76471fae2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f65a075df23b9817e78c00df272966d2393c82c1bb8a60aa0c8cbb76471fae2d", kill_on_drop: false }`
[INFO] [stdout] f65a075df23b9817e78c00df272966d2393c82c1bb8a60aa0c8cbb76471fae2d