[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] 6c2538ee3352cbd1e093062db79a893ec23a8bd3
[INFO] checking Vinicius-de-Morais/tcp-chat-encryption-cybersec against master#fd0c901b00ee1e08a250039cdb90258603497e20 for pr-153692
[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-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-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-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Vinicius-de-Morais/tcp-chat-encryption-cybersec on toolchain fd0c901b00ee1e08a250039cdb90258603497e20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "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" "+fd0c901b00ee1e08a250039cdb90258603497e20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ratatui v0.26.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 138607f4afcf532f458672224de013c37425baa6977451f3cc2ad31e15773d81
[INFO] running `Command { std: "docker" "start" "-a" "138607f4afcf532f458672224de013c37425baa6977451f3cc2ad31e15773d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "138607f4afcf532f458672224de013c37425baa6977451f3cc2ad31e15773d81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "138607f4afcf532f458672224de013c37425baa6977451f3cc2ad31e15773d81", kill_on_drop: false }`
[INFO] [stdout] 138607f4afcf532f458672224de013c37425baa6977451f3cc2ad31e15773d81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be7b7dd7b25b9d2250997ec3de6d9615376f0991c38e2fb3fab20a0694067911
[INFO] running `Command { std: "docker" "start" "-a" "be7b7dd7b25b9d2250997ec3de6d9615376f0991c38e2fb3fab20a0694067911", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling stability v0.2.1
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking ratatui v0.26.3
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking 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)]` (part of `#[warn(unused)]`) 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]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `des`
[INFO] [stdout]  --> src/bin/ciphers/des/mod.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ciphers::{des, Cipher};
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StringBit`
[INFO] [stdout]  --> src/bin/ciphers/des/cipher.rs:5:50
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ciphers::des::bit::{Bit, Bitwise, ShiftLeft, StringBit, ToInteger},
[INFO] [stdout]   |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/bin/ciphers/monoalphabetic/cipher.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `des`
[INFO] [stdout]  --> src/bin/ciphers/des/mod.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ciphers::{des, Cipher};
[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: `StringBit`
[INFO] [stdout]  --> src/bin/ciphers/des/cipher.rs:5:50
[INFO] [stdout]   |
[INFO] [stdout] 5 |     ciphers::des::bit::{Bit, Bitwise, ShiftLeft, StringBit, ToInteger},
[INFO] [stdout]   |                                                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UserInput` is never constructed
[INFO] [stdout]   --> src/bin/client.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | enum InputEvent {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 42 |     UserInput(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `UserInput` is never constructed
[INFO] [stdout]   --> src/bin/client.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | enum InputEvent {
[INFO] [stdout]    |      ---------- variant in this enum
[INFO] [stdout] 42 |     UserInput(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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: 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: 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: 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: 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)]` (part of `#[warn(nonstandard_style)]`) 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] [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)]` (part of `#[warn(nonstandard_style)]`) 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 11.08s
[INFO] running `Command { std: "docker" "inspect" "be7b7dd7b25b9d2250997ec3de6d9615376f0991c38e2fb3fab20a0694067911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7b7dd7b25b9d2250997ec3de6d9615376f0991c38e2fb3fab20a0694067911", kill_on_drop: false }`
[INFO] [stdout] be7b7dd7b25b9d2250997ec3de6d9615376f0991c38e2fb3fab20a0694067911