Dec 17 17:40:04.669 INFO checking pontuslaestadius/ftp-rust against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 17:40:04.669 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/pontuslaestadius/ftp-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 17:40:05.109 INFO [stdout] 6136d4ad3fed9f13d6b7d8f89e4ac31f307b60ef1add0a58ae7828063ce269b8 Dec 17 17:40:05.114 INFO running `"docker" "start" "-a" "6136d4ad3fed9f13d6b7d8f89e4ac31f307b60ef1add0a58ae7828063ce269b8"` Dec 17 17:40:06.792 INFO [stderr] Checking ftp-rust v0.1.0 (/opt/crater/workdir) Dec 17 17:40:07.184 INFO [stderr] warning: unused import: `File` Dec 17 17:40:07.184 INFO [stderr] --> src/ftp/mod.rs:4:15 Dec 17 17:40:07.184 INFO [stderr] | Dec 17 17:40:07.184 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.184 INFO [stderr] | ^^^^ Dec 17 17:40:07.184 INFO [stderr] | Dec 17 17:40:07.184 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 17:40:07.184 INFO [stderr] Dec 17 17:40:07.184 INFO [stderr] warning: unused imports: `File`, `OpenOptions` Dec 17 17:40:07.184 INFO [stderr] --> src/ftp/server/mod.rs:3:15 Dec 17 17:40:07.188 INFO [stderr] | Dec 17 17:40:07.188 INFO [stderr] 3 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.188 INFO [stderr] | ^^^^ ^^^^^^^^^^^ Dec 17 17:40:07.188 INFO [stderr] Dec 17 17:40:07.188 INFO [stderr] warning: unused import: `std::time` Dec 17 17:40:07.188 INFO [stderr] --> src/ftp/server/mod.rs:8:5 Dec 17 17:40:07.188 INFO [stderr] | Dec 17 17:40:07.188 INFO [stderr] 8 | use std::time; Dec 17 17:40:07.188 INFO [stderr] | ^^^^^^^^^ Dec 17 17:40:07.188 INFO [stderr] Dec 17 17:40:07.188 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 17 17:40:07.188 INFO [stderr] --> src/ftp/decode.rs:1:5 Dec 17 17:40:07.188 INFO [stderr] | Dec 17 17:40:07.188 INFO [stderr] 1 | use std::net::TcpStream; Dec 17 17:40:07.188 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:07.188 INFO [stderr] Dec 17 17:40:07.188 INFO [stderr] warning: unused import: `OpenOptions` Dec 17 17:40:07.188 INFO [stderr] --> src/ftp/decode.rs:4:21 Dec 17 17:40:07.188 INFO [stderr] | Dec 17 17:40:07.188 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.188 INFO [stderr] | ^^^^^^^^^^^ Dec 17 17:40:07.188 INFO [stderr] Dec 17 17:40:07.188 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 17 17:40:07.188 INFO [stderr] --> src/ftp/encode.rs:1:5 Dec 17 17:40:07.188 INFO [stderr] | Dec 17 17:40:07.188 INFO [stderr] 1 | use std::net::TcpStream; Dec 17 17:40:07.188 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:07.188 INFO [stderr] Dec 17 17:40:07.188 INFO [stderr] warning: unused import: `OpenOptions` Dec 17 17:40:07.188 INFO [stderr] --> src/ftp/encode.rs:4:21 Dec 17 17:40:07.188 INFO [stderr] | Dec 17 17:40:07.188 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.188 INFO [stderr] | ^^^^^^^^^^^ Dec 17 17:40:07.188 INFO [stderr] Dec 17 17:40:07.230 INFO [stderr] warning: unused import: `File` Dec 17 17:40:07.230 INFO [stderr] --> src/ftp/mod.rs:4:15 Dec 17 17:40:07.230 INFO [stderr] | Dec 17 17:40:07.230 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.230 INFO [stderr] | ^^^^ Dec 17 17:40:07.230 INFO [stderr] | Dec 17 17:40:07.230 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 17:40:07.230 INFO [stderr] Dec 17 17:40:07.231 INFO [stderr] warning: unused imports: `File`, `OpenOptions` Dec 17 17:40:07.231 INFO [stderr] --> src/ftp/server/mod.rs:3:15 Dec 17 17:40:07.231 INFO [stderr] | Dec 17 17:40:07.231 INFO [stderr] 3 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.231 INFO [stderr] | ^^^^ ^^^^^^^^^^^ Dec 17 17:40:07.231 INFO [stderr] Dec 17 17:40:07.231 INFO [stderr] warning: unused import: `std::time` Dec 17 17:40:07.231 INFO [stderr] --> src/ftp/server/mod.rs:8:5 Dec 17 17:40:07.231 INFO [stderr] | Dec 17 17:40:07.231 INFO [stderr] 8 | use std::time; Dec 17 17:40:07.231 INFO [stderr] | ^^^^^^^^^ Dec 17 17:40:07.231 INFO [stderr] Dec 17 17:40:07.231 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 17 17:40:07.231 INFO [stderr] --> src/ftp/decode.rs:1:5 Dec 17 17:40:07.231 INFO [stderr] | Dec 17 17:40:07.231 INFO [stderr] 1 | use std::net::TcpStream; Dec 17 17:40:07.231 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:07.231 INFO [stderr] Dec 17 17:40:07.231 INFO [stderr] warning: unused import: `OpenOptions` Dec 17 17:40:07.231 INFO [stderr] --> src/ftp/decode.rs:4:21 Dec 17 17:40:07.231 INFO [stderr] | Dec 17 17:40:07.231 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.231 INFO [stderr] | ^^^^^^^^^^^ Dec 17 17:40:07.231 INFO [stderr] Dec 17 17:40:07.231 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 17 17:40:07.231 INFO [stderr] --> src/ftp/encode.rs:1:5 Dec 17 17:40:07.231 INFO [stderr] | Dec 17 17:40:07.231 INFO [stderr] 1 | use std::net::TcpStream; Dec 17 17:40:07.231 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:07.231 INFO [stderr] Dec 17 17:40:07.231 INFO [stderr] warning: unused import: `OpenOptions` Dec 17 17:40:07.231 INFO [stderr] --> src/ftp/encode.rs:4:21 Dec 17 17:40:07.231 INFO [stderr] | Dec 17 17:40:07.231 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.231 INFO [stderr] | ^^^^^^^^^^^ Dec 17 17:40:07.231 INFO [stderr] Dec 17 17:40:07.384 INFO [stderr] warning: unused import: `std::io::prelude` Dec 17 17:40:07.384 INFO [stderr] --> src/ftp/server/mod.rs:4:5 Dec 17 17:40:07.384 INFO [stderr] | Dec 17 17:40:07.384 INFO [stderr] 4 | use std::io::prelude::*; Dec 17 17:40:07.384 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 17 17:40:07.384 INFO [stderr] Dec 17 17:40:07.392 INFO [stderr] warning: unused import: `std::io::prelude` Dec 17 17:40:07.392 INFO [stderr] --> src/ftp/server/mod.rs:4:5 Dec 17 17:40:07.392 INFO [stderr] | Dec 17 17:40:07.392 INFO [stderr] 4 | use std::io::prelude::*; Dec 17 17:40:07.392 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 17 17:40:07.392 INFO [stderr] Dec 17 17:40:07.403 INFO [stderr] warning: unused variable: `string` Dec 17 17:40:07.403 INFO [stderr] --> src/ftp/server/mod.rs:27:13 Dec 17 17:40:07.403 INFO [stderr] | Dec 17 17:40:07.403 INFO [stderr] 27 | let mut string: String = String::new(); Dec 17 17:40:07.403 INFO [stderr] | ^^^^^^ help: consider using `_string` instead Dec 17 17:40:07.403 INFO [stderr] | Dec 17 17:40:07.403 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 17:40:07.403 INFO [stderr] Dec 17 17:40:07.403 INFO [stderr] warning: unused variable: `c` Dec 17 17:40:07.403 INFO [stderr] --> src/ftp/server/mod.rs:28:13 Dec 17 17:40:07.403 INFO [stderr] | Dec 17 17:40:07.403 INFO [stderr] 28 | let mut c: usize; Dec 17 17:40:07.403 INFO [stderr] | ^ help: consider using `_c` instead Dec 17 17:40:07.403 INFO [stderr] Dec 17 17:40:07.403 INFO [stderr] warning: unused variable: `stream` Dec 17 17:40:07.403 INFO [stderr] --> src/ftp/server/mod.rs:46:22 Dec 17 17:40:07.403 INFO [stderr] | Dec 17 17:40:07.403 INFO [stderr] 46 | fn notify_client_err(stream: &mut TcpStream, error: io::Error) { Dec 17 17:40:07.403 INFO [stderr] | ^^^^^^ help: consider using `_stream` instead Dec 17 17:40:07.403 INFO [stderr] Dec 17 17:40:07.403 INFO [stderr] warning: unused variable: `address` Dec 17 17:40:07.403 INFO [stderr] --> src/ftp/client/mod.rs:8:14 Dec 17 17:40:07.403 INFO [stderr] | Dec 17 17:40:07.403 INFO [stderr] 8 | pub fn start(address: &str) { Dec 17 17:40:07.403 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 17 17:40:07.403 INFO [stderr] Dec 17 17:40:07.403 INFO [stderr] warning: variable `decoded_size` is assigned to, but never used Dec 17 17:40:07.403 INFO [stderr] --> src/ftp/decode.rs:15:13 Dec 17 17:40:07.403 INFO [stderr] | Dec 17 17:40:07.403 INFO [stderr] 15 | let mut decoded_size: &str = ""; Dec 17 17:40:07.403 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:07.403 INFO [stderr] | Dec 17 17:40:07.403 INFO [stderr] = note: consider using `_decoded_size` instead Dec 17 17:40:07.403 INFO [stderr] Dec 17 17:40:07.403 INFO [stderr] warning: variable `decoded_pktn` is assigned to, but never used Dec 17 17:40:07.403 INFO [stderr] --> src/ftp/decode.rs:16:13 Dec 17 17:40:07.403 INFO [stderr] | Dec 17 17:40:07.403 INFO [stderr] 16 | let mut decoded_pktn: &str = ""; Dec 17 17:40:07.403 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:07.404 INFO [stderr] | Dec 17 17:40:07.404 INFO [stderr] = note: consider using `_decoded_pktn` instead Dec 17 17:40:07.404 INFO [stderr] Dec 17 17:40:07.404 INFO [stderr] warning: value assigned to `decoded_size` is never read Dec 17 17:40:07.404 INFO [stderr] --> src/ftp/decode.rs:40:27 Dec 17 17:40:07.404 INFO [stderr] | Dec 17 17:40:07.404 INFO [stderr] 40 | "size" => decoded_size = value, Dec 17 17:40:07.404 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:07.404 INFO [stderr] | Dec 17 17:40:07.404 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 17 17:40:07.404 INFO [stderr] Dec 17 17:40:07.404 INFO [stderr] warning: value assigned to `decoded_pktn` is never read Dec 17 17:40:07.404 INFO [stderr] --> src/ftp/decode.rs:41:27 Dec 17 17:40:07.404 INFO [stderr] | Dec 17 17:40:07.404 INFO [stderr] 41 | "pktn" => decoded_pktn = value, Dec 17 17:40:07.404 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:07.404 INFO [stderr] Dec 17 17:40:07.404 INFO [stderr] warning: unused variable: `size` Dec 17 17:40:07.404 INFO [stderr] --> src/ftp/encode.rs:31:9 Dec 17 17:40:07.404 INFO [stderr] | Dec 17 17:40:07.404 INFO [stderr] 31 | let size = content.len(); Dec 17 17:40:07.404 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 17 17:40:07.404 INFO [stderr] Dec 17 17:40:07.404 INFO [stderr] warning: unused variable: `address` Dec 17 17:40:07.404 INFO [stderr] --> src/ftp/mod.rs:55:21 Dec 17 17:40:07.404 INFO [stderr] | Dec 17 17:40:07.404 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 17 17:40:07.404 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 17 17:40:07.404 INFO [stderr] Dec 17 17:40:07.404 INFO [stderr] warning: unused variable: `port` Dec 17 17:40:07.404 INFO [stderr] --> src/ftp/mod.rs:55:36 Dec 17 17:40:07.404 INFO [stderr] | Dec 17 17:40:07.404 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 17 17:40:07.404 INFO [stderr] | ^^^^ help: consider using `_port` instead Dec 17 17:40:07.404 INFO [stderr] Dec 17 17:40:07.404 INFO [stderr] warning: unused variable: `client` Dec 17 17:40:07.404 INFO [stderr] --> src/ftp/client/mod.rs:30:26 Dec 17 17:40:07.404 INFO [stderr] | Dec 17 17:40:07.404 INFO [stderr] 30 | let (mut stream, client) = super::client::new(self.address)?; Dec 17 17:40:07.404 INFO [stderr] | ^^^^^^ help: consider using `_client` instead Dec 17 17:40:07.404 INFO [stderr] Dec 17 17:40:07.404 INFO [stderr] warning: unused variable: `string` Dec 17 17:40:07.404 INFO [stderr] --> src/ftp/server/mod.rs:27:13 Dec 17 17:40:07.404 INFO [stderr] | Dec 17 17:40:07.404 INFO [stderr] 27 | let mut string: String = String::new(); Dec 17 17:40:07.404 INFO [stderr] | ^^^^^^ help: consider using `_string` instead Dec 17 17:40:07.404 INFO [stderr] | Dec 17 17:40:07.404 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 17:40:07.404 INFO [stderr] Dec 17 17:40:07.404 INFO [stderr] warning: unused variable: `c` Dec 17 17:40:07.404 INFO [stderr] --> src/ftp/server/mod.rs:28:13 Dec 17 17:40:07.404 INFO [stderr] | Dec 17 17:40:07.404 INFO [stderr] 28 | let mut c: usize; Dec 17 17:40:07.404 INFO [stderr] | ^ help: consider using `_c` instead Dec 17 17:40:07.405 INFO [stderr] Dec 17 17:40:07.405 INFO [stderr] warning: unused variable: `stream` Dec 17 17:40:07.405 INFO [stderr] --> src/ftp/server/mod.rs:46:22 Dec 17 17:40:07.405 INFO [stderr] | Dec 17 17:40:07.405 INFO [stderr] 46 | fn notify_client_err(stream: &mut TcpStream, error: io::Error) { Dec 17 17:40:07.405 INFO [stderr] | ^^^^^^ help: consider using `_stream` instead Dec 17 17:40:07.405 INFO [stderr] Dec 17 17:40:07.405 INFO [stderr] warning: unused variable: `address` Dec 17 17:40:07.405 INFO [stderr] --> src/ftp/client/mod.rs:8:14 Dec 17 17:40:07.405 INFO [stderr] | Dec 17 17:40:07.405 INFO [stderr] 8 | pub fn start(address: &str) { Dec 17 17:40:07.405 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 17 17:40:07.405 INFO [stderr] Dec 17 17:40:07.405 INFO [stderr] warning: variable `decoded_size` is assigned to, but never used Dec 17 17:40:07.405 INFO [stderr] --> src/ftp/decode.rs:15:13 Dec 17 17:40:07.405 INFO [stderr] | Dec 17 17:40:07.405 INFO [stderr] 15 | let mut decoded_size: &str = ""; Dec 17 17:40:07.405 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:07.405 INFO [stderr] | Dec 17 17:40:07.405 INFO [stderr] = note: consider using `_decoded_size` instead Dec 17 17:40:07.405 INFO [stderr] Dec 17 17:40:07.405 INFO [stderr] warning: variable `decoded_pktn` is assigned to, but never used Dec 17 17:40:07.405 INFO [stderr] --> src/ftp/decode.rs:16:13 Dec 17 17:40:07.405 INFO [stderr] | Dec 17 17:40:07.405 INFO [stderr] 16 | let mut decoded_pktn: &str = ""; Dec 17 17:40:07.405 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:07.405 INFO [stderr] | Dec 17 17:40:07.405 INFO [stderr] = note: consider using `_decoded_pktn` instead Dec 17 17:40:07.405 INFO [stderr] Dec 17 17:40:07.405 INFO [stderr] warning: value assigned to `decoded_size` is never read Dec 17 17:40:07.405 INFO [stderr] --> src/ftp/decode.rs:40:27 Dec 17 17:40:07.405 INFO [stderr] | Dec 17 17:40:07.405 INFO [stderr] 40 | "size" => decoded_size = value, Dec 17 17:40:07.405 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:07.413 INFO [stderr] | Dec 17 17:40:07.413 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 17 17:40:07.413 INFO [stderr] Dec 17 17:40:07.413 INFO [stderr] warning: value assigned to `decoded_pktn` is never read Dec 17 17:40:07.413 INFO [stderr] --> src/ftp/decode.rs:41:27 Dec 17 17:40:07.413 INFO [stderr] | Dec 17 17:40:07.413 INFO [stderr] 41 | "pktn" => decoded_pktn = value, Dec 17 17:40:07.413 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:07.413 INFO [stderr] Dec 17 17:40:07.413 INFO [stderr] warning: unused variable: `size` Dec 17 17:40:07.413 INFO [stderr] --> src/ftp/encode.rs:31:9 Dec 17 17:40:07.413 INFO [stderr] | Dec 17 17:40:07.413 INFO [stderr] 31 | let size = content.len(); Dec 17 17:40:07.413 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 17 17:40:07.413 INFO [stderr] Dec 17 17:40:07.413 INFO [stderr] warning: unused variable: `address` Dec 17 17:40:07.413 INFO [stderr] --> src/ftp/mod.rs:55:21 Dec 17 17:40:07.413 INFO [stderr] | Dec 17 17:40:07.413 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 17 17:40:07.413 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 17 17:40:07.413 INFO [stderr] Dec 17 17:40:07.413 INFO [stderr] warning: unused variable: `port` Dec 17 17:40:07.413 INFO [stderr] --> src/ftp/mod.rs:55:36 Dec 17 17:40:07.413 INFO [stderr] | Dec 17 17:40:07.413 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 17 17:40:07.413 INFO [stderr] | ^^^^ help: consider using `_port` instead Dec 17 17:40:07.413 INFO [stderr] Dec 17 17:40:07.413 INFO [stderr] warning: unused variable: `client` Dec 17 17:40:07.413 INFO [stderr] --> src/ftp/client/mod.rs:30:26 Dec 17 17:40:07.413 INFO [stderr] | Dec 17 17:40:07.413 INFO [stderr] 30 | let (mut stream, client) = super::client::new(self.address)?; Dec 17 17:40:07.413 INFO [stderr] | ^^^^^^ help: consider using `_client` instead Dec 17 17:40:07.413 INFO [stderr] Dec 17 17:40:07.413 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.413 INFO [stderr] --> src/ftp/mod.rs:34:9 Dec 17 17:40:07.413 INFO [stderr] | Dec 17 17:40:07.413 INFO [stderr] 34 | let mut f = OpenOptions::new() Dec 17 17:40:07.413 INFO [stderr] | ----^ Dec 17 17:40:07.413 INFO [stderr] | | Dec 17 17:40:07.413 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.413 INFO [stderr] | Dec 17 17:40:07.413 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 17:40:07.413 INFO [stderr] Dec 17 17:40:07.424 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.424 INFO [stderr] --> src/ftp/mod.rs:34:9 Dec 17 17:40:07.424 INFO [stderr] | Dec 17 17:40:07.424 INFO [stderr] 34 | let mut f = OpenOptions::new() Dec 17 17:40:07.424 INFO [stderr] | ----^ Dec 17 17:40:07.424 INFO [stderr] | | Dec 17 17:40:07.424 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.424 INFO [stderr] | Dec 17 17:40:07.424 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 17:40:07.424 INFO [stderr] Dec 17 17:40:07.424 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.424 INFO [stderr] --> src/ftp/mod.rs:124:9 Dec 17 17:40:07.424 INFO [stderr] | Dec 17 17:40:07.424 INFO [stderr] 124 | let mut files = "examples/files/foo.txt"; Dec 17 17:40:07.424 INFO [stderr] | ----^^^^^ Dec 17 17:40:07.424 INFO [stderr] | | Dec 17 17:40:07.424 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.424 INFO [stderr] Dec 17 17:40:07.430 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.430 INFO [stderr] --> src/ftp/mod.rs:124:9 Dec 17 17:40:07.430 INFO [stderr] | Dec 17 17:40:07.430 INFO [stderr] 124 | let mut files = "examples/files/foo.txt"; Dec 17 17:40:07.430 INFO [stderr] | ----^^^^^ Dec 17 17:40:07.430 INFO [stderr] | | Dec 17 17:40:07.430 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.430 INFO [stderr] Dec 17 17:40:07.436 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.436 INFO [stderr] --> src/ftp/server/mod.rs:27:9 Dec 17 17:40:07.436 INFO [stderr] | Dec 17 17:40:07.436 INFO [stderr] 27 | let mut string: String = String::new(); Dec 17 17:40:07.436 INFO [stderr] | ----^^^^^^ Dec 17 17:40:07.436 INFO [stderr] | | Dec 17 17:40:07.436 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.436 INFO [stderr] Dec 17 17:40:07.436 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.436 INFO [stderr] --> src/ftp/server/mod.rs:28:9 Dec 17 17:40:07.436 INFO [stderr] | Dec 17 17:40:07.436 INFO [stderr] 28 | let mut c: usize; Dec 17 17:40:07.436 INFO [stderr] | ----^ Dec 17 17:40:07.436 INFO [stderr] | | Dec 17 17:40:07.436 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.436 INFO [stderr] Dec 17 17:40:07.436 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.436 INFO [stderr] --> src/ftp/server/mod.rs:27:9 Dec 17 17:40:07.436 INFO [stderr] | Dec 17 17:40:07.436 INFO [stderr] 27 | let mut string: String = String::new(); Dec 17 17:40:07.436 INFO [stderr] | ----^^^^^^ Dec 17 17:40:07.436 INFO [stderr] | | Dec 17 17:40:07.436 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.436 INFO [stderr] Dec 17 17:40:07.436 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.436 INFO [stderr] --> src/ftp/server/mod.rs:28:9 Dec 17 17:40:07.436 INFO [stderr] | Dec 17 17:40:07.436 INFO [stderr] 28 | let mut c: usize; Dec 17 17:40:07.436 INFO [stderr] | ----^ Dec 17 17:40:07.436 INFO [stderr] | | Dec 17 17:40:07.436 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.436 INFO [stderr] Dec 17 17:40:07.436 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.436 INFO [stderr] --> src/ftp/client/mod.rs:51:9 Dec 17 17:40:07.436 INFO [stderr] | Dec 17 17:40:07.436 INFO [stderr] 51 | let mut stream = super::connect(address)?; Dec 17 17:40:07.436 INFO [stderr] | ----^^^^^^ Dec 17 17:40:07.437 INFO [stderr] | | Dec 17 17:40:07.437 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.437 INFO [stderr] Dec 17 17:40:07.452 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.452 INFO [stderr] --> src/ftp/client/mod.rs:51:9 Dec 17 17:40:07.452 INFO [stderr] | Dec 17 17:40:07.452 INFO [stderr] 51 | let mut stream = super::connect(address)?; Dec 17 17:40:07.452 INFO [stderr] | ----^^^^^^ Dec 17 17:40:07.452 INFO [stderr] | | Dec 17 17:40:07.452 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.452 INFO [stderr] Dec 17 17:40:07.460 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.464 INFO [stderr] --> src/ftp/decode.rs:27:13 Dec 17 17:40:07.464 INFO [stderr] | Dec 17 17:40:07.464 INFO [stderr] 27 | let mut rows = section2.next().unwrap().split(';'); Dec 17 17:40:07.464 INFO [stderr] | ----^^^^ Dec 17 17:40:07.464 INFO [stderr] | | Dec 17 17:40:07.464 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.464 INFO [stderr] Dec 17 17:40:07.464 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.464 INFO [stderr] --> src/ftp/decode.rs:27:13 Dec 17 17:40:07.464 INFO [stderr] | Dec 17 17:40:07.464 INFO [stderr] 27 | let mut rows = section2.next().unwrap().split(';'); Dec 17 17:40:07.464 INFO [stderr] | ----^^^^ Dec 17 17:40:07.464 INFO [stderr] | | Dec 17 17:40:07.464 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.464 INFO [stderr] Dec 17 17:40:07.464 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.464 INFO [stderr] --> src/ftp/encode.rs:24:53 Dec 17 17:40:07.464 INFO [stderr] | Dec 17 17:40:07.464 INFO [stderr] 24 | pub fn from_meta_data(metadata: metadata::Metadata, mut content: &mut String) -> Result, io::Error> { Dec 17 17:40:07.464 INFO [stderr] | ----^^^^^^^ Dec 17 17:40:07.464 INFO [stderr] | | Dec 17 17:40:07.464 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.464 INFO [stderr] Dec 17 17:40:07.464 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 17:40:07.464 INFO [stderr] --> src/ftp/client/mod.rs:25:13 Dec 17 17:40:07.464 INFO [stderr] | Dec 17 17:40:07.464 INFO [stderr] 25 | self.action(input.as_str()); Dec 17 17:40:07.464 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:07.464 INFO [stderr] | Dec 17 17:40:07.464 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 17 17:40:07.464 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 17:40:07.464 INFO [stderr] Dec 17 17:40:07.464 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 17:40:07.464 INFO [stderr] --> src/ftp/encode.rs:11:5 Dec 17 17:40:07.464 INFO [stderr] | Dec 17 17:40:07.464 INFO [stderr] 11 | file.read_to_string(&mut content); Dec 17 17:40:07.464 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:07.464 INFO [stderr] | Dec 17 17:40:07.465 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 17:40:07.465 INFO [stderr] Dec 17 17:40:07.465 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.465 INFO [stderr] --> src/ftp/encode.rs:24:53 Dec 17 17:40:07.465 INFO [stderr] | Dec 17 17:40:07.465 INFO [stderr] 24 | pub fn from_meta_data(metadata: metadata::Metadata, mut content: &mut String) -> Result, io::Error> { Dec 17 17:40:07.465 INFO [stderr] | ----^^^^^^^ Dec 17 17:40:07.465 INFO [stderr] | | Dec 17 17:40:07.465 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.465 INFO [stderr] Dec 17 17:40:07.472 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 17:40:07.472 INFO [stderr] --> src/ftp/client/mod.rs:25:13 Dec 17 17:40:07.472 INFO [stderr] | Dec 17 17:40:07.472 INFO [stderr] 25 | self.action(input.as_str()); Dec 17 17:40:07.472 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:07.472 INFO [stderr] | Dec 17 17:40:07.472 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 17 17:40:07.472 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 17:40:07.472 INFO [stderr] Dec 17 17:40:07.472 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 17:40:07.472 INFO [stderr] --> src/ftp/encode.rs:11:5 Dec 17 17:40:07.472 INFO [stderr] | Dec 17 17:40:07.472 INFO [stderr] 11 | file.read_to_string(&mut content); Dec 17 17:40:07.472 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:07.472 INFO [stderr] | Dec 17 17:40:07.472 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 17:40:07.472 INFO [stderr] Dec 17 17:40:07.704 INFO [stderr] warning: unused import: `File` Dec 17 17:40:07.704 INFO [stderr] --> src/ftp/mod.rs:4:15 Dec 17 17:40:07.704 INFO [stderr] | Dec 17 17:40:07.704 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.704 INFO [stderr] | ^^^^ Dec 17 17:40:07.704 INFO [stderr] | Dec 17 17:40:07.705 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 17:40:07.705 INFO [stderr] Dec 17 17:40:07.705 INFO [stderr] warning: unused imports: `File`, `OpenOptions` Dec 17 17:40:07.705 INFO [stderr] --> src/ftp/server/mod.rs:3:15 Dec 17 17:40:07.705 INFO [stderr] | Dec 17 17:40:07.705 INFO [stderr] 3 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.705 INFO [stderr] | ^^^^ ^^^^^^^^^^^ Dec 17 17:40:07.705 INFO [stderr] Dec 17 17:40:07.705 INFO [stderr] warning: unused import: `std::time` Dec 17 17:40:07.705 INFO [stderr] --> src/ftp/server/mod.rs:8:5 Dec 17 17:40:07.705 INFO [stderr] | Dec 17 17:40:07.705 INFO [stderr] 8 | use std::time; Dec 17 17:40:07.705 INFO [stderr] | ^^^^^^^^^ Dec 17 17:40:07.705 INFO [stderr] Dec 17 17:40:07.713 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 17 17:40:07.713 INFO [stderr] --> src/ftp/decode.rs:1:5 Dec 17 17:40:07.713 INFO [stderr] | Dec 17 17:40:07.714 INFO [stderr] 1 | use std::net::TcpStream; Dec 17 17:40:07.714 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:07.714 INFO [stderr] Dec 17 17:40:07.714 INFO [stderr] warning: unused import: `OpenOptions` Dec 17 17:40:07.714 INFO [stderr] --> src/ftp/decode.rs:4:21 Dec 17 17:40:07.714 INFO [stderr] | Dec 17 17:40:07.714 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.714 INFO [stderr] | ^^^^^^^^^^^ Dec 17 17:40:07.714 INFO [stderr] Dec 17 17:40:07.715 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 17 17:40:07.715 INFO [stderr] --> src/ftp/encode.rs:1:5 Dec 17 17:40:07.715 INFO [stderr] | Dec 17 17:40:07.715 INFO [stderr] 1 | use std::net::TcpStream; Dec 17 17:40:07.715 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:07.715 INFO [stderr] Dec 17 17:40:07.715 INFO [stderr] warning: unused import: `OpenOptions` Dec 17 17:40:07.715 INFO [stderr] --> src/ftp/encode.rs:4:21 Dec 17 17:40:07.715 INFO [stderr] | Dec 17 17:40:07.715 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.715 INFO [stderr] | ^^^^^^^^^^^ Dec 17 17:40:07.715 INFO [stderr] Dec 17 17:40:07.784 INFO [stderr] warning: unused import: `File` Dec 17 17:40:07.784 INFO [stderr] --> src/ftp/mod.rs:4:15 Dec 17 17:40:07.784 INFO [stderr] | Dec 17 17:40:07.785 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.785 INFO [stderr] | ^^^^ Dec 17 17:40:07.786 INFO [stderr] | Dec 17 17:40:07.786 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 17 17:40:07.786 INFO [stderr] Dec 17 17:40:07.786 INFO [stderr] warning: unused imports: `File`, `OpenOptions` Dec 17 17:40:07.786 INFO [stderr] --> src/ftp/server/mod.rs:3:15 Dec 17 17:40:07.786 INFO [stderr] | Dec 17 17:40:07.786 INFO [stderr] 3 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.786 INFO [stderr] | ^^^^ ^^^^^^^^^^^ Dec 17 17:40:07.786 INFO [stderr] Dec 17 17:40:07.786 INFO [stderr] warning: unused import: `std::time` Dec 17 17:40:07.786 INFO [stderr] --> src/ftp/server/mod.rs:8:5 Dec 17 17:40:07.786 INFO [stderr] | Dec 17 17:40:07.786 INFO [stderr] 8 | use std::time; Dec 17 17:40:07.786 INFO [stderr] | ^^^^^^^^^ Dec 17 17:40:07.786 INFO [stderr] Dec 17 17:40:07.786 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 17 17:40:07.786 INFO [stderr] --> src/ftp/decode.rs:1:5 Dec 17 17:40:07.786 INFO [stderr] | Dec 17 17:40:07.786 INFO [stderr] 1 | use std::net::TcpStream; Dec 17 17:40:07.786 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:07.786 INFO [stderr] Dec 17 17:40:07.786 INFO [stderr] warning: unused import: `OpenOptions` Dec 17 17:40:07.786 INFO [stderr] --> src/ftp/decode.rs:4:21 Dec 17 17:40:07.786 INFO [stderr] | Dec 17 17:40:07.786 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.786 INFO [stderr] | ^^^^^^^^^^^ Dec 17 17:40:07.786 INFO [stderr] Dec 17 17:40:07.786 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 17 17:40:07.786 INFO [stderr] --> src/ftp/encode.rs:1:5 Dec 17 17:40:07.786 INFO [stderr] | Dec 17 17:40:07.786 INFO [stderr] 1 | use std::net::TcpStream; Dec 17 17:40:07.786 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:07.786 INFO [stderr] Dec 17 17:40:07.786 INFO [stderr] warning: unused import: `OpenOptions` Dec 17 17:40:07.786 INFO [stderr] --> src/ftp/encode.rs:4:21 Dec 17 17:40:07.786 INFO [stderr] | Dec 17 17:40:07.786 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 17 17:40:07.786 INFO [stderr] | ^^^^^^^^^^^ Dec 17 17:40:07.786 INFO [stderr] Dec 17 17:40:07.863 INFO [stderr] warning: unused import: `std::io::prelude` Dec 17 17:40:07.863 INFO [stderr] --> src/ftp/server/mod.rs:4:5 Dec 17 17:40:07.864 INFO [stderr] | Dec 17 17:40:07.864 INFO [stderr] 4 | use std::io::prelude::*; Dec 17 17:40:07.864 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 17 17:40:07.864 INFO [stderr] Dec 17 17:40:07.904 INFO [stderr] warning: unused variable: `string` Dec 17 17:40:07.904 INFO [stderr] --> src/ftp/server/mod.rs:27:13 Dec 17 17:40:07.904 INFO [stderr] | Dec 17 17:40:07.904 INFO [stderr] 27 | let mut string: String = String::new(); Dec 17 17:40:07.905 INFO [stderr] | ^^^^^^ help: consider using `_string` instead Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 17:40:07.905 INFO [stderr] Dec 17 17:40:07.905 INFO [stderr] warning: unused variable: `c` Dec 17 17:40:07.905 INFO [stderr] --> src/ftp/server/mod.rs:28:13 Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] 28 | let mut c: usize; Dec 17 17:40:07.905 INFO [stderr] | ^ help: consider using `_c` instead Dec 17 17:40:07.905 INFO [stderr] Dec 17 17:40:07.905 INFO [stderr] warning: unused variable: `stream` Dec 17 17:40:07.905 INFO [stderr] --> src/ftp/server/mod.rs:46:22 Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] 46 | fn notify_client_err(stream: &mut TcpStream, error: io::Error) { Dec 17 17:40:07.905 INFO [stderr] | ^^^^^^ help: consider using `_stream` instead Dec 17 17:40:07.905 INFO [stderr] Dec 17 17:40:07.905 INFO [stderr] warning: unused variable: `address` Dec 17 17:40:07.905 INFO [stderr] --> src/ftp/client/mod.rs:8:14 Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] 8 | pub fn start(address: &str) { Dec 17 17:40:07.905 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 17 17:40:07.905 INFO [stderr] Dec 17 17:40:07.905 INFO [stderr] warning: variable `decoded_size` is assigned to, but never used Dec 17 17:40:07.905 INFO [stderr] --> src/ftp/decode.rs:15:13 Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] 15 | let mut decoded_size: &str = ""; Dec 17 17:40:07.905 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] = note: consider using `_decoded_size` instead Dec 17 17:40:07.905 INFO [stderr] Dec 17 17:40:07.905 INFO [stderr] warning: variable `decoded_pktn` is assigned to, but never used Dec 17 17:40:07.905 INFO [stderr] --> src/ftp/decode.rs:16:13 Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] 16 | let mut decoded_pktn: &str = ""; Dec 17 17:40:07.905 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] = note: consider using `_decoded_pktn` instead Dec 17 17:40:07.905 INFO [stderr] Dec 17 17:40:07.905 INFO [stderr] warning: value assigned to `decoded_size` is never read Dec 17 17:40:07.905 INFO [stderr] --> src/ftp/decode.rs:40:27 Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] 40 | "size" => decoded_size = value, Dec 17 17:40:07.905 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 17 17:40:07.905 INFO [stderr] Dec 17 17:40:07.905 INFO [stderr] warning: value assigned to `decoded_pktn` is never read Dec 17 17:40:07.905 INFO [stderr] --> src/ftp/decode.rs:41:27 Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] 41 | "pktn" => decoded_pktn = value, Dec 17 17:40:07.905 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:07.905 INFO [stderr] Dec 17 17:40:07.905 INFO [stderr] warning: unused variable: `size` Dec 17 17:40:07.905 INFO [stderr] --> src/ftp/encode.rs:31:9 Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] 31 | let size = content.len(); Dec 17 17:40:07.905 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 17 17:40:07.905 INFO [stderr] Dec 17 17:40:07.905 INFO [stderr] warning: unused variable: `address` Dec 17 17:40:07.905 INFO [stderr] --> src/ftp/mod.rs:55:21 Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 17 17:40:07.905 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 17 17:40:07.905 INFO [stderr] Dec 17 17:40:07.905 INFO [stderr] warning: unused variable: `port` Dec 17 17:40:07.905 INFO [stderr] --> src/ftp/mod.rs:55:36 Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 17 17:40:07.905 INFO [stderr] | ^^^^ help: consider using `_port` instead Dec 17 17:40:07.905 INFO [stderr] Dec 17 17:40:07.905 INFO [stderr] warning: unused variable: `client` Dec 17 17:40:07.905 INFO [stderr] --> src/ftp/client/mod.rs:30:26 Dec 17 17:40:07.905 INFO [stderr] | Dec 17 17:40:07.905 INFO [stderr] 30 | let (mut stream, client) = super::client::new(self.address)?; Dec 17 17:40:07.905 INFO [stderr] | ^^^^^^ help: consider using `_client` instead Dec 17 17:40:07.905 INFO [stderr] Dec 17 17:40:07.920 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.920 INFO [stderr] --> src/ftp/mod.rs:34:9 Dec 17 17:40:07.920 INFO [stderr] | Dec 17 17:40:07.920 INFO [stderr] 34 | let mut f = OpenOptions::new() Dec 17 17:40:07.920 INFO [stderr] | ----^ Dec 17 17:40:07.920 INFO [stderr] | | Dec 17 17:40:07.920 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.920 INFO [stderr] | Dec 17 17:40:07.920 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 17:40:07.920 INFO [stderr] Dec 17 17:40:07.932 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.932 INFO [stderr] --> src/ftp/mod.rs:124:9 Dec 17 17:40:07.932 INFO [stderr] | Dec 17 17:40:07.932 INFO [stderr] 124 | let mut files = "examples/files/foo.txt"; Dec 17 17:40:07.932 INFO [stderr] | ----^^^^^ Dec 17 17:40:07.932 INFO [stderr] | | Dec 17 17:40:07.932 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.932 INFO [stderr] Dec 17 17:40:07.932 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.932 INFO [stderr] --> src/ftp/server/mod.rs:27:9 Dec 17 17:40:07.932 INFO [stderr] | Dec 17 17:40:07.932 INFO [stderr] 27 | let mut string: String = String::new(); Dec 17 17:40:07.932 INFO [stderr] | ----^^^^^^ Dec 17 17:40:07.932 INFO [stderr] | | Dec 17 17:40:07.932 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.932 INFO [stderr] Dec 17 17:40:07.932 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.933 INFO [stderr] --> src/ftp/server/mod.rs:28:9 Dec 17 17:40:07.933 INFO [stderr] | Dec 17 17:40:07.933 INFO [stderr] 28 | let mut c: usize; Dec 17 17:40:07.933 INFO [stderr] | ----^ Dec 17 17:40:07.933 INFO [stderr] | | Dec 17 17:40:07.933 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.933 INFO [stderr] Dec 17 17:40:07.936 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.936 INFO [stderr] --> src/ftp/client/mod.rs:51:9 Dec 17 17:40:07.936 INFO [stderr] | Dec 17 17:40:07.936 INFO [stderr] 51 | let mut stream = super::connect(address)?; Dec 17 17:40:07.936 INFO [stderr] | ----^^^^^^ Dec 17 17:40:07.936 INFO [stderr] | | Dec 17 17:40:07.936 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.936 INFO [stderr] Dec 17 17:40:07.942 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.942 INFO [stderr] --> src/ftp/decode.rs:27:13 Dec 17 17:40:07.942 INFO [stderr] | Dec 17 17:40:07.942 INFO [stderr] 27 | let mut rows = section2.next().unwrap().split(';'); Dec 17 17:40:07.942 INFO [stderr] | ----^^^^ Dec 17 17:40:07.942 INFO [stderr] | | Dec 17 17:40:07.942 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.942 INFO [stderr] Dec 17 17:40:07.948 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:07.948 INFO [stderr] --> src/ftp/encode.rs:24:53 Dec 17 17:40:07.948 INFO [stderr] | Dec 17 17:40:07.948 INFO [stderr] 24 | pub fn from_meta_data(metadata: metadata::Metadata, mut content: &mut String) -> Result, io::Error> { Dec 17 17:40:07.948 INFO [stderr] | ----^^^^^^^ Dec 17 17:40:07.948 INFO [stderr] | | Dec 17 17:40:07.948 INFO [stderr] | help: remove this `mut` Dec 17 17:40:07.948 INFO [stderr] Dec 17 17:40:07.950 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 17:40:07.950 INFO [stderr] --> src/ftp/client/mod.rs:25:13 Dec 17 17:40:07.950 INFO [stderr] | Dec 17 17:40:07.950 INFO [stderr] 25 | self.action(input.as_str()); Dec 17 17:40:07.950 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:07.950 INFO [stderr] | Dec 17 17:40:07.950 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 17 17:40:07.950 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 17:40:07.950 INFO [stderr] Dec 17 17:40:07.956 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 17:40:07.956 INFO [stderr] --> src/ftp/encode.rs:11:5 Dec 17 17:40:07.956 INFO [stderr] | Dec 17 17:40:07.956 INFO [stderr] 11 | file.read_to_string(&mut content); Dec 17 17:40:07.956 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:07.956 INFO [stderr] | Dec 17 17:40:07.956 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 17:40:07.956 INFO [stderr] Dec 17 17:40:08.034 INFO [stderr] warning: unused import: `std::io::prelude` Dec 17 17:40:08.034 INFO [stderr] --> src/ftp/server/mod.rs:4:5 Dec 17 17:40:08.034 INFO [stderr] | Dec 17 17:40:08.034 INFO [stderr] 4 | use std::io::prelude::*; Dec 17 17:40:08.034 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 17 17:40:08.034 INFO [stderr] Dec 17 17:40:08.044 INFO [stderr] warning: unused variable: `string` Dec 17 17:40:08.044 INFO [stderr] --> src/ftp/server/mod.rs:27:13 Dec 17 17:40:08.044 INFO [stderr] | Dec 17 17:40:08.044 INFO [stderr] 27 | let mut string: String = String::new(); Dec 17 17:40:08.044 INFO [stderr] | ^^^^^^ help: consider using `_string` instead Dec 17 17:40:08.044 INFO [stderr] | Dec 17 17:40:08.044 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 17 17:40:08.044 INFO [stderr] Dec 17 17:40:08.044 INFO [stderr] warning: unused variable: `c` Dec 17 17:40:08.044 INFO [stderr] --> src/ftp/server/mod.rs:28:13 Dec 17 17:40:08.044 INFO [stderr] | Dec 17 17:40:08.044 INFO [stderr] 28 | let mut c: usize; Dec 17 17:40:08.044 INFO [stderr] | ^ help: consider using `_c` instead Dec 17 17:40:08.044 INFO [stderr] Dec 17 17:40:08.045 INFO [stderr] warning: unused variable: `stream` Dec 17 17:40:08.045 INFO [stderr] --> src/ftp/server/mod.rs:46:22 Dec 17 17:40:08.045 INFO [stderr] | Dec 17 17:40:08.045 INFO [stderr] 46 | fn notify_client_err(stream: &mut TcpStream, error: io::Error) { Dec 17 17:40:08.045 INFO [stderr] | ^^^^^^ help: consider using `_stream` instead Dec 17 17:40:08.045 INFO [stderr] Dec 17 17:40:08.045 INFO [stderr] warning: unused variable: `address` Dec 17 17:40:08.045 INFO [stderr] --> src/ftp/client/mod.rs:8:14 Dec 17 17:40:08.045 INFO [stderr] | Dec 17 17:40:08.045 INFO [stderr] 8 | pub fn start(address: &str) { Dec 17 17:40:08.045 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 17 17:40:08.045 INFO [stderr] Dec 17 17:40:08.045 INFO [stderr] warning: variable `decoded_size` is assigned to, but never used Dec 17 17:40:08.045 INFO [stderr] --> src/ftp/decode.rs:15:13 Dec 17 17:40:08.045 INFO [stderr] | Dec 17 17:40:08.045 INFO [stderr] 15 | let mut decoded_size: &str = ""; Dec 17 17:40:08.045 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:08.045 INFO [stderr] | Dec 17 17:40:08.045 INFO [stderr] = note: consider using `_decoded_size` instead Dec 17 17:40:08.045 INFO [stderr] Dec 17 17:40:08.045 INFO [stderr] warning: variable `decoded_pktn` is assigned to, but never used Dec 17 17:40:08.045 INFO [stderr] --> src/ftp/decode.rs:16:13 Dec 17 17:40:08.045 INFO [stderr] | Dec 17 17:40:08.045 INFO [stderr] 16 | let mut decoded_pktn: &str = ""; Dec 17 17:40:08.045 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:08.045 INFO [stderr] | Dec 17 17:40:08.045 INFO [stderr] = note: consider using `_decoded_pktn` instead Dec 17 17:40:08.045 INFO [stderr] Dec 17 17:40:08.045 INFO [stderr] warning: value assigned to `decoded_size` is never read Dec 17 17:40:08.045 INFO [stderr] --> src/ftp/decode.rs:40:27 Dec 17 17:40:08.045 INFO [stderr] | Dec 17 17:40:08.046 INFO [stderr] 40 | "size" => decoded_size = value, Dec 17 17:40:08.046 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:08.046 INFO [stderr] | Dec 17 17:40:08.046 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 17 17:40:08.046 INFO [stderr] Dec 17 17:40:08.046 INFO [stderr] warning: value assigned to `decoded_pktn` is never read Dec 17 17:40:08.046 INFO [stderr] --> src/ftp/decode.rs:41:27 Dec 17 17:40:08.046 INFO [stderr] | Dec 17 17:40:08.046 INFO [stderr] 41 | "pktn" => decoded_pktn = value, Dec 17 17:40:08.046 INFO [stderr] | ^^^^^^^^^^^^ Dec 17 17:40:08.046 INFO [stderr] Dec 17 17:40:08.046 INFO [stderr] warning: unused variable: `size` Dec 17 17:40:08.046 INFO [stderr] --> src/ftp/encode.rs:31:9 Dec 17 17:40:08.046 INFO [stderr] | Dec 17 17:40:08.046 INFO [stderr] 31 | let size = content.len(); Dec 17 17:40:08.046 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 17 17:40:08.046 INFO [stderr] Dec 17 17:40:08.046 INFO [stderr] warning: unused variable: `address` Dec 17 17:40:08.046 INFO [stderr] --> src/ftp/mod.rs:55:21 Dec 17 17:40:08.046 INFO [stderr] | Dec 17 17:40:08.046 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 17 17:40:08.046 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 17 17:40:08.046 INFO [stderr] Dec 17 17:40:08.046 INFO [stderr] warning: unused variable: `port` Dec 17 17:40:08.046 INFO [stderr] --> src/ftp/mod.rs:55:36 Dec 17 17:40:08.046 INFO [stderr] | Dec 17 17:40:08.046 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 17 17:40:08.046 INFO [stderr] | ^^^^ help: consider using `_port` instead Dec 17 17:40:08.046 INFO [stderr] Dec 17 17:40:08.046 INFO [stderr] warning: unused variable: `client` Dec 17 17:40:08.046 INFO [stderr] --> src/ftp/client/mod.rs:30:26 Dec 17 17:40:08.046 INFO [stderr] | Dec 17 17:40:08.046 INFO [stderr] 30 | let (mut stream, client) = super::client::new(self.address)?; Dec 17 17:40:08.046 INFO [stderr] | ^^^^^^ help: consider using `_client` instead Dec 17 17:40:08.046 INFO [stderr] Dec 17 17:40:08.060 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:08.060 INFO [stderr] --> src/ftp/mod.rs:34:9 Dec 17 17:40:08.060 INFO [stderr] | Dec 17 17:40:08.060 INFO [stderr] 34 | let mut f = OpenOptions::new() Dec 17 17:40:08.060 INFO [stderr] | ----^ Dec 17 17:40:08.060 INFO [stderr] | | Dec 17 17:40:08.060 INFO [stderr] | help: remove this `mut` Dec 17 17:40:08.060 INFO [stderr] | Dec 17 17:40:08.060 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 17 17:40:08.060 INFO [stderr] Dec 17 17:40:08.068 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:08.068 INFO [stderr] --> src/ftp/mod.rs:124:9 Dec 17 17:40:08.068 INFO [stderr] | Dec 17 17:40:08.068 INFO [stderr] 124 | let mut files = "examples/files/foo.txt"; Dec 17 17:40:08.068 INFO [stderr] | ----^^^^^ Dec 17 17:40:08.068 INFO [stderr] | | Dec 17 17:40:08.068 INFO [stderr] | help: remove this `mut` Dec 17 17:40:08.068 INFO [stderr] Dec 17 17:40:08.076 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:08.076 INFO [stderr] --> src/ftp/server/mod.rs:27:9 Dec 17 17:40:08.076 INFO [stderr] | Dec 17 17:40:08.076 INFO [stderr] 27 | let mut string: String = String::new(); Dec 17 17:40:08.076 INFO [stderr] | ----^^^^^^ Dec 17 17:40:08.076 INFO [stderr] | | Dec 17 17:40:08.076 INFO [stderr] | help: remove this `mut` Dec 17 17:40:08.076 INFO [stderr] Dec 17 17:40:08.076 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:08.076 INFO [stderr] --> src/ftp/server/mod.rs:28:9 Dec 17 17:40:08.076 INFO [stderr] | Dec 17 17:40:08.076 INFO [stderr] 28 | let mut c: usize; Dec 17 17:40:08.076 INFO [stderr] | ----^ Dec 17 17:40:08.076 INFO [stderr] | | Dec 17 17:40:08.076 INFO [stderr] | help: remove this `mut` Dec 17 17:40:08.076 INFO [stderr] Dec 17 17:40:08.079 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:08.079 INFO [stderr] --> src/ftp/client/mod.rs:51:9 Dec 17 17:40:08.079 INFO [stderr] | Dec 17 17:40:08.079 INFO [stderr] 51 | let mut stream = super::connect(address)?; Dec 17 17:40:08.079 INFO [stderr] | ----^^^^^^ Dec 17 17:40:08.079 INFO [stderr] | | Dec 17 17:40:08.079 INFO [stderr] | help: remove this `mut` Dec 17 17:40:08.079 INFO [stderr] Dec 17 17:40:08.092 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:08.092 INFO [stderr] --> src/ftp/decode.rs:27:13 Dec 17 17:40:08.092 INFO [stderr] | Dec 17 17:40:08.092 INFO [stderr] 27 | let mut rows = section2.next().unwrap().split(';'); Dec 17 17:40:08.092 INFO [stderr] | ----^^^^ Dec 17 17:40:08.092 INFO [stderr] | | Dec 17 17:40:08.092 INFO [stderr] | help: remove this `mut` Dec 17 17:40:08.092 INFO [stderr] Dec 17 17:40:08.092 INFO [stderr] warning: variable does not need to be mutable Dec 17 17:40:08.092 INFO [stderr] --> src/ftp/encode.rs:24:53 Dec 17 17:40:08.092 INFO [stderr] | Dec 17 17:40:08.092 INFO [stderr] 24 | pub fn from_meta_data(metadata: metadata::Metadata, mut content: &mut String) -> Result, io::Error> { Dec 17 17:40:08.092 INFO [stderr] | ----^^^^^^^ Dec 17 17:40:08.092 INFO [stderr] | | Dec 17 17:40:08.092 INFO [stderr] | help: remove this `mut` Dec 17 17:40:08.092 INFO [stderr] Dec 17 17:40:08.100 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 17:40:08.100 INFO [stderr] --> src/ftp/client/mod.rs:25:13 Dec 17 17:40:08.100 INFO [stderr] | Dec 17 17:40:08.100 INFO [stderr] 25 | self.action(input.as_str()); Dec 17 17:40:08.100 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:08.100 INFO [stderr] | Dec 17 17:40:08.100 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 17 17:40:08.100 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 17:40:08.100 INFO [stderr] Dec 17 17:40:08.100 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 17 17:40:08.100 INFO [stderr] --> src/ftp/encode.rs:11:5 Dec 17 17:40:08.100 INFO [stderr] | Dec 17 17:40:08.100 INFO [stderr] 11 | file.read_to_string(&mut content); Dec 17 17:40:08.100 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 17 17:40:08.100 INFO [stderr] | Dec 17 17:40:08.100 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 17 17:40:08.100 INFO [stderr] Dec 17 17:40:08.133 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s Dec 17 17:40:08.666 INFO running `"docker" "inspect" "6136d4ad3fed9f13d6b7d8f89e4ac31f307b60ef1add0a58ae7828063ce269b8"` Dec 17 17:40:08.958 INFO running `"docker" "rm" "-f" "6136d4ad3fed9f13d6b7d8f89e4ac31f307b60ef1add0a58ae7828063ce269b8"` Dec 17 17:40:09.192 INFO [stdout] 6136d4ad3fed9f13d6b7d8f89e4ac31f307b60ef1add0a58ae7828063ce269b8