[INFO] cloning repository https://github.com/Vinicius-de-Morais/tcp-chat-encryption-cybersec
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vinicius-de-Morais/tcp-chat-encryption-cybersec" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVinicius-de-Morais%2Ftcp-chat-encryption-cybersec", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVinicius-de-Morais%2Ftcp-chat-encryption-cybersec'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 483ca76d8ad7eb1e6aaa9437afd6cbb7373e7738
[INFO] testing Vinicius-de-Morais/tcp-chat-encryption-cybersec against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVinicius-de-Morais%2Ftcp-chat-encryption-cybersec" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Vinicius-de-Morais/tcp-chat-encryption-cybersec
[INFO] finished tweaking git repo https://github.com/Vinicius-de-Morais/tcp-chat-encryption-cybersec
[INFO] tweaked toml for git repo https://github.com/Vinicius-de-Morais/tcp-chat-encryption-cybersec written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Vinicius-de-Morais/tcp-chat-encryption-cybersec on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Vinicius-de-Morais/tcp-chat-encryption-cybersec 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smawk v0.3.2
[INFO] [stderr]   Downloaded stability v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 718c4209838535b2375c64c930c373aa1a9fb6d5521e01b19a083b171014cdb2
[INFO] running `Command { std: "docker" "start" "-a" "718c4209838535b2375c64c930c373aa1a9fb6d5521e01b19a083b171014cdb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "718c4209838535b2375c64c930c373aa1a9fb6d5521e01b19a083b171014cdb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "718c4209838535b2375c64c930c373aa1a9fb6d5521e01b19a083b171014cdb2", kill_on_drop: false }`
[INFO] [stdout] 718c4209838535b2375c64c930c373aa1a9fb6d5521e01b19a083b171014cdb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adbb330de1e233b46832d824390d0d3c787db97dc5989956b7aae9826e05b5b0
[INFO] running `Command { std: "docker" "start" "-a" "adbb330de1e233b46832d824390d0d3c787db97dc5989956b7aae9826e05b5b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling castaway v0.2.4
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling compact_str v0.7.1
[INFO] [stderr]    Compiling unicode-truncate v1.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling stability v0.2.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling ratatui v0.26.3
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tcp-chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Block` and `Borders`
[INFO] [stdout]   --> src/bin/client.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |     widgets::{Block, Borders, Paragraph},
[INFO] [stdout]    |               ^^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/bin/server.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn handle_client(mut stream: TcpStream, clients: Clients) {
[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: variant `UserInput` is never constructed
[INFO] [stdout]   --> src/bin/client.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | enum InputEvent {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 43 |     UserInput(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Rc4Bortoli` is never constructed
[INFO] [stdout]    --> src/bin/client.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     enum CipherType {
[INFO] [stdout]     |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 107 |         Rc4Bortoli,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CipherType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `encrypt` and `decrypt` are never used
[INFO] [stdout]   --> src/bin/ciphers/cesar/cipher.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Cesar {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn encrypt(&self, plaintext: &String) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn decrypt(&self, ciphertext: &String) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_plaintext` and `to_ciphertext` are never used
[INFO] [stdout]   --> src/bin/ciphers/monoalphabetic/cipher.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Monoalphabetic {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout]  8 |     fn to_plaintext(&mut self, ciphertext: &String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     fn to_ciphertext(&mut self, plaintext: &String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `passkey` and `key` are never read
[INFO] [stdout]  --> src/bin/ciphers/rc4/cipher.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Rc4 {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 6 |     passkey: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 7 |     key: Vec<u8>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `swap` is never used
[INFO] [stdout]   --> src/bin/ciphers/rc4/cipher.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Rc4 {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     fn swap(mut vec: Vec<u8>, pos_a: usize, pos_b: usize) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `S` should have a snake case name
[INFO] [stdout]  --> src/bin/ciphers/rc4_bortoli/cipher.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     S: [u8; 256],
[INFO] [stdout]   |     ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vT` should have a snake case name
[INFO] [stdout]   --> src/bin/ciphers/rc4_bortoli/cipher.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut vT = [0u8; 256];
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `v_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.85s
[INFO] running `Command { std: "docker" "inspect" "adbb330de1e233b46832d824390d0d3c787db97dc5989956b7aae9826e05b5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adbb330de1e233b46832d824390d0d3c787db97dc5989956b7aae9826e05b5b0", kill_on_drop: false }`
[INFO] [stdout] adbb330de1e233b46832d824390d0d3c787db97dc5989956b7aae9826e05b5b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f16d9a85a5573695aaa111596060d48f3d90b36ac7642719a4b33801abe30ef
[INFO] running `Command { std: "docker" "start" "-a" "6f16d9a85a5573695aaa111596060d48f3d90b36ac7642719a4b33801abe30ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp-chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/bin/server.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn handle_client(mut stream: TcpStream, clients: Clients) {
[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: unused imports: `Block` and `Borders`
[INFO] [stdout]   --> src/bin/client.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |     widgets::{Block, Borders, Paragraph},
[INFO] [stdout]    |               ^^^^^  ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::write`
[INFO] [stdout]   --> src/bin/ciphers/cesar/cipher.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     use std::fmt::write;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UserInput` is never constructed
[INFO] [stdout]   --> src/bin/client.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | enum InputEvent {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 43 |     UserInput(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `encrypt` and `decrypt` are never used
[INFO] [stdout]   --> src/bin/ciphers/cesar/cipher.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Cesar {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn encrypt(&self, plaintext: &String) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn decrypt(&self, ciphertext: &String) -> String {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `passkey` and `key` are never read
[INFO] [stdout]  --> src/bin/ciphers/rc4/cipher.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Rc4 {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 6 |     passkey: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 7 |     key: Vec<u8>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `swap` is never used
[INFO] [stdout]   --> src/bin/ciphers/rc4/cipher.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Rc4 {
[INFO] [stdout]    | -------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 65 |     fn swap(mut vec: Vec<u8>, pos_a: usize, pos_b: usize) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `S` should have a snake case name
[INFO] [stdout]  --> src/bin/ciphers/rc4_bortoli/cipher.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     S: [u8; 256],
[INFO] [stdout]   |     ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `vT` should have a snake case name
[INFO] [stdout]   --> src/bin/ciphers/rc4_bortoli/cipher.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let mut vT = [0u8; 256];
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `v_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "6f16d9a85a5573695aaa111596060d48f3d90b36ac7642719a4b33801abe30ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f16d9a85a5573695aaa111596060d48f3d90b36ac7642719a4b33801abe30ef", kill_on_drop: false }`
[INFO] [stdout] 6f16d9a85a5573695aaa111596060d48f3d90b36ac7642719a4b33801abe30ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 35aba1190851ae5949f782cad19abe763fc958af370f88c01631ea3912874475
[INFO] running `Command { std: "docker" "start" "-a" "35aba1190851ae5949f782cad19abe763fc958af370f88c01631ea3912874475", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/bin/server.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn handle_client(mut stream: TcpStream, clients: Clients) {
[INFO] [stderr]   |                  ----^^^^^^
[INFO] [stderr]   |                  |
[INFO] [stderr]   |                  help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Block` and `Borders`
[INFO] [stderr]   --> src/bin/client.rs:29:15
[INFO] [stderr]    |
[INFO] [stderr] 29 |     widgets::{Block, Borders, Paragraph},
[INFO] [stderr]    |               ^^^^^  ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt::write`
[INFO] [stderr]   --> src/bin/ciphers/cesar/cipher.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     use std::fmt::write;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `UserInput` is never constructed
[INFO] [stderr]   --> src/bin/client.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | enum InputEvent {
[INFO] [stderr]    |      ---------- variant in this enum
[INFO] [stderr] 43 |     UserInput(String),
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `encrypt` and `decrypt` are never used
[INFO] [stderr]   --> src/bin/ciphers/cesar/cipher.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr]  7 | impl Cesar {
[INFO] [stderr]    | ---------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 29 |     fn encrypt(&self, plaintext: &String) -> String {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     fn decrypt(&self, ciphertext: &String) -> String {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `passkey` and `key` are never read
[INFO] [stderr]  --> src/bin/ciphers/rc4/cipher.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct Rc4 {
[INFO] [stderr]   |            --- fields in this struct
[INFO] [stderr] 6 |     passkey: String,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 7 |     key: Vec<u8>,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `swap` is never used
[INFO] [stderr]   --> src/bin/ciphers/rc4/cipher.rs:65:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Rc4 {
[INFO] [stderr]    | -------- associated function in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 65 |     fn swap(mut vec: Vec<u8>, pos_a: usize, pos_b: usize) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `S` should have a snake case name
[INFO] [stderr]  --> src/bin/ciphers/rc4_bortoli/cipher.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     S: [u8; 256],
[INFO] [stderr]   |     ^ help: convert the identifier to snake case (notice the capitalization): `s`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `vT` should have a snake case name
[INFO] [stderr]   --> src/bin/ciphers/rc4_bortoli/cipher.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut vT = [0u8; 256];
[INFO] [stderr]    |                 ^^ help: convert the identifier to snake case: `v_t`
[INFO] [stderr] 
[INFO] [stderr] warning: `tcp-chat` (bin "server" test) generated 1 warning (run `cargo fix --bin "server" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `tcp-chat` (bin "client" test) generated 8 warnings (run `cargo fix --bin "client" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/bin/client.rs (/opt/rustwide/target/debug/deps/client-85662870a2ab0333)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test ciphers::cesar::cipher::tests::classic_example ... ok
[INFO] [stdout] test ciphers::playfair::cipher::tests::cipher_and_back ... ok
[INFO] [stdout] test ciphers::playfair::cipher::tests::input_explode ... ok
[INFO] [stdout] test ciphers::playfair::matrix::tests::key_matrix_filtros_caracteres ... ok
[INFO] [stdout] test ciphers::playfair::matrix::tests::key_matrix_igual_ao_pdf ... ok
[INFO] [stdout] test ciphers::rc4::cipher::tests::test_rc4_case2 ... ok
[INFO] [stdout] test ciphers::rc4::cipher::tests::test_rc4_case3 ... ok
[INFO] [stdout] test ciphers::rc4::cipher::tests::test_rc4_case1 ... ok
[INFO] [stdout] test ciphers::rc4_bortoli::cipher::tests::test_rc4bortoli_case2 ... ok
[INFO] [stdout] test ciphers::rc4_bortoli::cipher::tests::test_rc4bortoli_case1 ... ok
[INFO] [stdout] test ciphers::rc4::cipher::tests::test_rc4_cipher_trait_known_output ... ok
[INFO] [stdout] test ciphers::rc4_bortoli::cipher::tests::test_rc4bortoli_case3 ... ok
[INFO] [stdout] test ciphers::vigenere::cipher::tests::classic_example ... ok
[INFO] [stdout] test ciphers::vigenere::cipher::tests::mixed_case_and_spaces ... ok
[INFO] [stdout] test ciphers::rc4::cipher::tests::test_rc4_cipher_trait_round_trip ... ok
[INFO] [stdout] test ciphers::monoalphabetic::cipher::tests::classic_example ... FAILED
[INFO] [stderr] error: test failed, to rerun pass `--bin client`
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- ciphers::monoalphabetic::cipher::tests::classic_example stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'ciphers::monoalphabetic::cipher::tests::classic_example' panicked at src/bin/ciphers/monoalphabetic/cipher.rs:83:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "QBGMPBYAC"
[INFO] [stdout]  right: "CMZYDMBON"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x632cc4ca4e42 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x632cc4ca4e42 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x632cc4ca4e42 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x632cc4ca4e42 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x632cc4cca113 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x632cc4cca113 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x632cc4ca1dc3 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x632cc4ca1dc3 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x632cc4ca4c92 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x632cc4ca63b9 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x632cc4ca61ee - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x632cc4c62e34 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x632cc4c62e34 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x632cc4ca6d8e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x632cc4ca6d8e - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x632cc4ca6b5a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x632cc4ca5339 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x632cc4ca67ed - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x632cc4cc8c30 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x632cc4cc8eb7 - core::panicking::assert_failed_inner::h102b4539a88470c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x632cc4c1e6a6 - core::panicking::assert_failed::hf88c4bb95f7768e8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x632cc4c1a8b5 - client::ciphers::monoalphabetic::cipher::tests::classic_example::h62d66ed89acabf8e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bin/ciphers/monoalphabetic/cipher.rs:83:9
[INFO] [stdout]   22:     0x632cc4c1a747 - client::ciphers::monoalphabetic::cipher::tests::classic_example::{{closure}}::h6992fdc40637487d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/bin/ciphers/monoalphabetic/cipher.rs:79:25
[INFO] [stdout]   23:     0x632cc4c16366 - core::ops::function::FnOnce::call_once::hc9d233f0c5d6695b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x632cc4c6869b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x632cc4c6869b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x632cc4c677d5 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x632cc4c677d5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x632cc4c677d5 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x632cc4c677d5 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x632cc4c677d5 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x632cc4c677d5 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x632cc4c677d5 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x632cc4c2b3d4 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x632cc4c2b3d4 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x632cc4c2edaa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x632cc4c2edaa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x632cc4c2edaa - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x632cc4c2edaa - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x632cc4c2edaa - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x632cc4c2edaa - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x632cc4c2edaa - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x632cc4ca9d0f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x632cc4ca9d0f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x7a2e9823baa4 - <unknown>
[INFO] [stdout]   45:     0x7a2e982c8a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     ciphers::monoalphabetic::cipher::tests::classic_example
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 15 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "35aba1190851ae5949f782cad19abe763fc958af370f88c01631ea3912874475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35aba1190851ae5949f782cad19abe763fc958af370f88c01631ea3912874475", kill_on_drop: false }`
[INFO] [stdout] 35aba1190851ae5949f782cad19abe763fc958af370f88c01631ea3912874475
