Dec 19 10:47:33.911 INFO checking pontuslaestadius/ftp-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 10:47:33.912 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 10:47:34.419 INFO [stdout] c23e2bbfe41f8a1341302db3adfdb1ecd75f429151dcd12804bdd598afeafc48 Dec 19 10:47:34.421 INFO running `"docker" "start" "-a" "c23e2bbfe41f8a1341302db3adfdb1ecd75f429151dcd12804bdd598afeafc48"` Dec 19 10:47:35.935 INFO [stderr] Checking ftp-rust v0.1.0 (/opt/crater/workdir) Dec 19 10:47:36.288 INFO [stderr] warning: unused import: `File` Dec 19 10:47:36.288 INFO [stderr] --> src/ftp/mod.rs:4:15 Dec 19 10:47:36.288 INFO [stderr] | Dec 19 10:47:36.288 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.288 INFO [stderr] | ^^^^ Dec 19 10:47:36.288 INFO [stderr] | Dec 19 10:47:36.288 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 10:47:36.288 INFO [stderr] Dec 19 10:47:36.288 INFO [stderr] warning: unused imports: `File`, `OpenOptions` Dec 19 10:47:36.288 INFO [stderr] --> src/ftp/server/mod.rs:3:15 Dec 19 10:47:36.288 INFO [stderr] | Dec 19 10:47:36.288 INFO [stderr] 3 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.288 INFO [stderr] | ^^^^ ^^^^^^^^^^^ Dec 19 10:47:36.288 INFO [stderr] Dec 19 10:47:36.288 INFO [stderr] warning: unused import: `std::time` Dec 19 10:47:36.288 INFO [stderr] --> src/ftp/server/mod.rs:8:5 Dec 19 10:47:36.288 INFO [stderr] | Dec 19 10:47:36.288 INFO [stderr] 8 | use std::time; Dec 19 10:47:36.288 INFO [stderr] | ^^^^^^^^^ Dec 19 10:47:36.288 INFO [stderr] Dec 19 10:47:36.288 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 19 10:47:36.288 INFO [stderr] --> src/ftp/decode.rs:1:5 Dec 19 10:47:36.288 INFO [stderr] | Dec 19 10:47:36.288 INFO [stderr] 1 | use std::net::TcpStream; Dec 19 10:47:36.288 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:36.289 INFO [stderr] Dec 19 10:47:36.289 INFO [stderr] warning: unused import: `OpenOptions` Dec 19 10:47:36.289 INFO [stderr] --> src/ftp/decode.rs:4:21 Dec 19 10:47:36.289 INFO [stderr] | Dec 19 10:47:36.289 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.289 INFO [stderr] | ^^^^^^^^^^^ Dec 19 10:47:36.289 INFO [stderr] Dec 19 10:47:36.289 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 19 10:47:36.289 INFO [stderr] --> src/ftp/encode.rs:1:5 Dec 19 10:47:36.289 INFO [stderr] | Dec 19 10:47:36.289 INFO [stderr] 1 | use std::net::TcpStream; Dec 19 10:47:36.289 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:36.289 INFO [stderr] Dec 19 10:47:36.289 INFO [stderr] warning: unused import: `OpenOptions` Dec 19 10:47:36.289 INFO [stderr] --> src/ftp/encode.rs:4:21 Dec 19 10:47:36.289 INFO [stderr] | Dec 19 10:47:36.289 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.289 INFO [stderr] | ^^^^^^^^^^^ Dec 19 10:47:36.289 INFO [stderr] Dec 19 10:47:36.289 INFO [stderr] warning: unused import: `File` Dec 19 10:47:36.289 INFO [stderr] --> src/ftp/mod.rs:4:15 Dec 19 10:47:36.289 INFO [stderr] | Dec 19 10:47:36.289 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.289 INFO [stderr] | ^^^^ Dec 19 10:47:36.289 INFO [stderr] | Dec 19 10:47:36.289 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 10:47:36.289 INFO [stderr] Dec 19 10:47:36.289 INFO [stderr] warning: unused imports: `File`, `OpenOptions` Dec 19 10:47:36.289 INFO [stderr] --> src/ftp/server/mod.rs:3:15 Dec 19 10:47:36.289 INFO [stderr] | Dec 19 10:47:36.289 INFO [stderr] 3 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.289 INFO [stderr] | ^^^^ ^^^^^^^^^^^ Dec 19 10:47:36.289 INFO [stderr] Dec 19 10:47:36.289 INFO [stderr] warning: unused import: `std::time` Dec 19 10:47:36.289 INFO [stderr] --> src/ftp/server/mod.rs:8:5 Dec 19 10:47:36.289 INFO [stderr] | Dec 19 10:47:36.289 INFO [stderr] 8 | use std::time; Dec 19 10:47:36.289 INFO [stderr] | ^^^^^^^^^ Dec 19 10:47:36.289 INFO [stderr] Dec 19 10:47:36.289 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 19 10:47:36.289 INFO [stderr] --> src/ftp/decode.rs:1:5 Dec 19 10:47:36.289 INFO [stderr] | Dec 19 10:47:36.289 INFO [stderr] 1 | use std::net::TcpStream; Dec 19 10:47:36.289 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:36.289 INFO [stderr] Dec 19 10:47:36.289 INFO [stderr] warning: unused import: `OpenOptions` Dec 19 10:47:36.289 INFO [stderr] --> src/ftp/decode.rs:4:21 Dec 19 10:47:36.289 INFO [stderr] | Dec 19 10:47:36.289 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.289 INFO [stderr] | ^^^^^^^^^^^ Dec 19 10:47:36.289 INFO [stderr] Dec 19 10:47:36.289 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 19 10:47:36.289 INFO [stderr] --> src/ftp/encode.rs:1:5 Dec 19 10:47:36.289 INFO [stderr] | Dec 19 10:47:36.289 INFO [stderr] 1 | use std::net::TcpStream; Dec 19 10:47:36.289 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:36.289 INFO [stderr] Dec 19 10:47:36.289 INFO [stderr] warning: unused import: `OpenOptions` Dec 19 10:47:36.289 INFO [stderr] --> src/ftp/encode.rs:4:21 Dec 19 10:47:36.289 INFO [stderr] | Dec 19 10:47:36.289 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.289 INFO [stderr] | ^^^^^^^^^^^ Dec 19 10:47:36.289 INFO [stderr] Dec 19 10:47:36.408 INFO [stderr] warning: unused import: `std::io::prelude` Dec 19 10:47:36.408 INFO [stderr] --> src/ftp/server/mod.rs:4:5 Dec 19 10:47:36.408 INFO [stderr] | Dec 19 10:47:36.408 INFO [stderr] 4 | use std::io::prelude::*; Dec 19 10:47:36.408 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 19 10:47:36.408 INFO [stderr] Dec 19 10:47:36.420 INFO [stderr] warning: unused variable: `string` Dec 19 10:47:36.420 INFO [stderr] --> src/ftp/server/mod.rs:27:13 Dec 19 10:47:36.420 INFO [stderr] | Dec 19 10:47:36.420 INFO [stderr] 27 | let mut string: String = String::new(); Dec 19 10:47:36.420 INFO [stderr] | ^^^^^^ help: consider using `_string` instead Dec 19 10:47:36.420 INFO [stderr] | Dec 19 10:47:36.420 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 10:47:36.420 INFO [stderr] Dec 19 10:47:36.420 INFO [stderr] warning: unused variable: `c` Dec 19 10:47:36.420 INFO [stderr] --> src/ftp/server/mod.rs:28:13 Dec 19 10:47:36.421 INFO [stderr] | Dec 19 10:47:36.421 INFO [stderr] 28 | let mut c: usize; Dec 19 10:47:36.421 INFO [stderr] | ^ help: consider using `_c` instead Dec 19 10:47:36.421 INFO [stderr] Dec 19 10:47:36.421 INFO [stderr] warning: unused variable: `stream` Dec 19 10:47:36.421 INFO [stderr] --> src/ftp/server/mod.rs:46:22 Dec 19 10:47:36.421 INFO [stderr] | Dec 19 10:47:36.421 INFO [stderr] 46 | fn notify_client_err(stream: &mut TcpStream, error: io::Error) { Dec 19 10:47:36.421 INFO [stderr] | ^^^^^^ help: consider using `_stream` instead Dec 19 10:47:36.421 INFO [stderr] Dec 19 10:47:36.421 INFO [stderr] warning: unused variable: `address` Dec 19 10:47:36.421 INFO [stderr] --> src/ftp/client/mod.rs:8:14 Dec 19 10:47:36.421 INFO [stderr] | Dec 19 10:47:36.421 INFO [stderr] 8 | pub fn start(address: &str) { Dec 19 10:47:36.421 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 19 10:47:36.421 INFO [stderr] Dec 19 10:47:36.421 INFO [stderr] warning: variable `decoded_size` is assigned to, but never used Dec 19 10:47:36.421 INFO [stderr] --> src/ftp/decode.rs:15:13 Dec 19 10:47:36.421 INFO [stderr] | Dec 19 10:47:36.421 INFO [stderr] 15 | let mut decoded_size: &str = ""; Dec 19 10:47:36.421 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:36.421 INFO [stderr] | Dec 19 10:47:36.421 INFO [stderr] = note: consider using `_decoded_size` instead Dec 19 10:47:36.421 INFO [stderr] Dec 19 10:47:36.421 INFO [stderr] warning: variable `decoded_pktn` is assigned to, but never used Dec 19 10:47:36.421 INFO [stderr] --> src/ftp/decode.rs:16:13 Dec 19 10:47:36.421 INFO [stderr] | Dec 19 10:47:36.421 INFO [stderr] 16 | let mut decoded_pktn: &str = ""; Dec 19 10:47:36.421 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:36.421 INFO [stderr] | Dec 19 10:47:36.421 INFO [stderr] = note: consider using `_decoded_pktn` instead Dec 19 10:47:36.421 INFO [stderr] Dec 19 10:47:36.421 INFO [stderr] warning: value assigned to `decoded_size` is never read Dec 19 10:47:36.421 INFO [stderr] --> src/ftp/decode.rs:40:27 Dec 19 10:47:36.421 INFO [stderr] | Dec 19 10:47:36.421 INFO [stderr] 40 | "size" => decoded_size = value, Dec 19 10:47:36.421 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:36.421 INFO [stderr] | Dec 19 10:47:36.421 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 10:47:36.421 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 10:47:36.421 INFO [stderr] Dec 19 10:47:36.421 INFO [stderr] warning: value assigned to `decoded_pktn` is never read Dec 19 10:47:36.421 INFO [stderr] --> src/ftp/decode.rs:41:27 Dec 19 10:47:36.421 INFO [stderr] | Dec 19 10:47:36.421 INFO [stderr] 41 | "pktn" => decoded_pktn = value, Dec 19 10:47:36.421 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:36.421 INFO [stderr] | Dec 19 10:47:36.421 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 10:47:36.421 INFO [stderr] Dec 19 10:47:36.421 INFO [stderr] warning: unused variable: `size` Dec 19 10:47:36.421 INFO [stderr] --> src/ftp/encode.rs:31:9 Dec 19 10:47:36.421 INFO [stderr] | Dec 19 10:47:36.421 INFO [stderr] 31 | let size = content.len(); Dec 19 10:47:36.421 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 19 10:47:36.421 INFO [stderr] Dec 19 10:47:36.421 INFO [stderr] warning: unused variable: `address` Dec 19 10:47:36.421 INFO [stderr] --> src/ftp/mod.rs:55:21 Dec 19 10:47:36.421 INFO [stderr] | Dec 19 10:47:36.421 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 19 10:47:36.421 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 19 10:47:36.421 INFO [stderr] Dec 19 10:47:36.421 INFO [stderr] warning: unused variable: `port` Dec 19 10:47:36.421 INFO [stderr] --> src/ftp/mod.rs:55:36 Dec 19 10:47:36.421 INFO [stderr] | Dec 19 10:47:36.421 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 19 10:47:36.421 INFO [stderr] | ^^^^ help: consider using `_port` instead Dec 19 10:47:36.421 INFO [stderr] Dec 19 10:47:36.428 INFO [stderr] warning: unused variable: `client` Dec 19 10:47:36.428 INFO [stderr] --> src/ftp/client/mod.rs:30:26 Dec 19 10:47:36.428 INFO [stderr] | Dec 19 10:47:36.428 INFO [stderr] 30 | let (mut stream, client) = super::client::new(self.address)?; Dec 19 10:47:36.428 INFO [stderr] | ^^^^^^ help: consider using `_client` instead Dec 19 10:47:36.428 INFO [stderr] Dec 19 10:47:36.440 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:36.440 INFO [stderr] --> src/ftp/mod.rs:34:9 Dec 19 10:47:36.440 INFO [stderr] | Dec 19 10:47:36.440 INFO [stderr] 34 | let mut f = OpenOptions::new() Dec 19 10:47:36.440 INFO [stderr] | ----^ Dec 19 10:47:36.440 INFO [stderr] | | Dec 19 10:47:36.440 INFO [stderr] | help: remove this `mut` Dec 19 10:47:36.440 INFO [stderr] | Dec 19 10:47:36.440 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 10:47:36.440 INFO [stderr] Dec 19 10:47:36.460 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:36.460 INFO [stderr] --> src/ftp/mod.rs:124:9 Dec 19 10:47:36.460 INFO [stderr] | Dec 19 10:47:36.461 INFO [stderr] 124 | let mut files = "examples/files/foo.txt"; Dec 19 10:47:36.461 INFO [stderr] | ----^^^^^ Dec 19 10:47:36.461 INFO [stderr] | | Dec 19 10:47:36.461 INFO [stderr] | help: remove this `mut` Dec 19 10:47:36.461 INFO [stderr] Dec 19 10:47:36.464 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:36.464 INFO [stderr] --> src/ftp/server/mod.rs:27:9 Dec 19 10:47:36.464 INFO [stderr] | Dec 19 10:47:36.464 INFO [stderr] 27 | let mut string: String = String::new(); Dec 19 10:47:36.464 INFO [stderr] | ----^^^^^^ Dec 19 10:47:36.464 INFO [stderr] | | Dec 19 10:47:36.464 INFO [stderr] | help: remove this `mut` Dec 19 10:47:36.464 INFO [stderr] Dec 19 10:47:36.464 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:36.464 INFO [stderr] --> src/ftp/server/mod.rs:28:9 Dec 19 10:47:36.464 INFO [stderr] | Dec 19 10:47:36.464 INFO [stderr] 28 | let mut c: usize; Dec 19 10:47:36.464 INFO [stderr] | ----^ Dec 19 10:47:36.464 INFO [stderr] | | Dec 19 10:47:36.464 INFO [stderr] | help: remove this `mut` Dec 19 10:47:36.464 INFO [stderr] Dec 19 10:47:36.491 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:36.491 INFO [stderr] --> src/ftp/client/mod.rs:51:9 Dec 19 10:47:36.491 INFO [stderr] | Dec 19 10:47:36.491 INFO [stderr] 51 | let mut stream = super::connect(address)?; Dec 19 10:47:36.491 INFO [stderr] | ----^^^^^^ Dec 19 10:47:36.491 INFO [stderr] | | Dec 19 10:47:36.491 INFO [stderr] | help: remove this `mut` Dec 19 10:47:36.491 INFO [stderr] Dec 19 10:47:36.498 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:36.498 INFO [stderr] --> src/ftp/decode.rs:27:13 Dec 19 10:47:36.498 INFO [stderr] | Dec 19 10:47:36.498 INFO [stderr] 27 | let mut rows = section2.next().unwrap().split(';'); Dec 19 10:47:36.498 INFO [stderr] | ----^^^^ Dec 19 10:47:36.498 INFO [stderr] | | Dec 19 10:47:36.498 INFO [stderr] | help: remove this `mut` Dec 19 10:47:36.498 INFO [stderr] Dec 19 10:47:36.509 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:36.509 INFO [stderr] --> src/ftp/encode.rs:24:53 Dec 19 10:47:36.509 INFO [stderr] | Dec 19 10:47:36.509 INFO [stderr] 24 | pub fn from_meta_data(metadata: metadata::Metadata, mut content: &mut String) -> Result, io::Error> { Dec 19 10:47:36.509 INFO [stderr] | ----^^^^^^^ Dec 19 10:47:36.509 INFO [stderr] | | Dec 19 10:47:36.509 INFO [stderr] | help: remove this `mut` Dec 19 10:47:36.509 INFO [stderr] Dec 19 10:47:36.509 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 10:47:36.509 INFO [stderr] --> src/ftp/client/mod.rs:25:13 Dec 19 10:47:36.509 INFO [stderr] | Dec 19 10:47:36.509 INFO [stderr] 25 | self.action(input.as_str()); Dec 19 10:47:36.509 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:36.509 INFO [stderr] | Dec 19 10:47:36.509 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 10:47:36.509 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 10:47:36.509 INFO [stderr] Dec 19 10:47:36.509 INFO [stderr] warning: unused import: `std::io::prelude` Dec 19 10:47:36.509 INFO [stderr] --> src/ftp/server/mod.rs:4:5 Dec 19 10:47:36.509 INFO [stderr] | Dec 19 10:47:36.509 INFO [stderr] 4 | use std::io::prelude::*; Dec 19 10:47:36.510 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 19 10:47:36.510 INFO [stderr] Dec 19 10:47:36.510 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 10:47:36.510 INFO [stderr] --> src/ftp/encode.rs:11:5 Dec 19 10:47:36.510 INFO [stderr] | Dec 19 10:47:36.510 INFO [stderr] 11 | file.read_to_string(&mut content); Dec 19 10:47:36.510 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:36.510 INFO [stderr] | Dec 19 10:47:36.510 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 10:47:36.510 INFO [stderr] Dec 19 10:47:36.524 INFO [stderr] warning: unused variable: `string` Dec 19 10:47:36.524 INFO [stderr] --> src/ftp/server/mod.rs:27:13 Dec 19 10:47:36.524 INFO [stderr] | Dec 19 10:47:36.524 INFO [stderr] 27 | let mut string: String = String::new(); Dec 19 10:47:36.524 INFO [stderr] | ^^^^^^ help: consider using `_string` instead Dec 19 10:47:36.524 INFO [stderr] | Dec 19 10:47:36.524 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 10:47:36.524 INFO [stderr] Dec 19 10:47:36.524 INFO [stderr] warning: unused variable: `c` Dec 19 10:47:36.524 INFO [stderr] --> src/ftp/server/mod.rs:28:13 Dec 19 10:47:36.524 INFO [stderr] | Dec 19 10:47:36.524 INFO [stderr] 28 | let mut c: usize; Dec 19 10:47:36.524 INFO [stderr] | ^ help: consider using `_c` instead Dec 19 10:47:36.524 INFO [stderr] Dec 19 10:47:36.524 INFO [stderr] warning: unused variable: `stream` Dec 19 10:47:36.524 INFO [stderr] --> src/ftp/server/mod.rs:46:22 Dec 19 10:47:36.524 INFO [stderr] | Dec 19 10:47:36.524 INFO [stderr] 46 | fn notify_client_err(stream: &mut TcpStream, error: io::Error) { Dec 19 10:47:36.524 INFO [stderr] | ^^^^^^ help: consider using `_stream` instead Dec 19 10:47:36.524 INFO [stderr] Dec 19 10:47:36.524 INFO [stderr] warning: unused variable: `address` Dec 19 10:47:36.524 INFO [stderr] --> src/ftp/client/mod.rs:8:14 Dec 19 10:47:36.524 INFO [stderr] | Dec 19 10:47:36.524 INFO [stderr] 8 | pub fn start(address: &str) { Dec 19 10:47:36.524 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 19 10:47:36.524 INFO [stderr] Dec 19 10:47:36.524 INFO [stderr] warning: variable `decoded_size` is assigned to, but never used Dec 19 10:47:36.524 INFO [stderr] --> src/ftp/decode.rs:15:13 Dec 19 10:47:36.524 INFO [stderr] | Dec 19 10:47:36.524 INFO [stderr] 15 | let mut decoded_size: &str = ""; Dec 19 10:47:36.524 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:36.524 INFO [stderr] | Dec 19 10:47:36.524 INFO [stderr] = note: consider using `_decoded_size` instead Dec 19 10:47:36.524 INFO [stderr] Dec 19 10:47:36.524 INFO [stderr] warning: variable `decoded_pktn` is assigned to, but never used Dec 19 10:47:36.524 INFO [stderr] --> src/ftp/decode.rs:16:13 Dec 19 10:47:36.524 INFO [stderr] | Dec 19 10:47:36.524 INFO [stderr] 16 | let mut decoded_pktn: &str = ""; Dec 19 10:47:36.524 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:36.524 INFO [stderr] | Dec 19 10:47:36.524 INFO [stderr] = note: consider using `_decoded_pktn` instead Dec 19 10:47:36.524 INFO [stderr] Dec 19 10:47:36.524 INFO [stderr] warning: value assigned to `decoded_size` is never read Dec 19 10:47:36.524 INFO [stderr] --> src/ftp/decode.rs:40:27 Dec 19 10:47:36.524 INFO [stderr] | Dec 19 10:47:36.524 INFO [stderr] 40 | "size" => decoded_size = value, Dec 19 10:47:36.524 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:36.524 INFO [stderr] | Dec 19 10:47:36.524 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 10:47:36.524 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 10:47:36.525 INFO [stderr] Dec 19 10:47:36.525 INFO [stderr] warning: value assigned to `decoded_pktn` is never read Dec 19 10:47:36.525 INFO [stderr] --> src/ftp/decode.rs:41:27 Dec 19 10:47:36.525 INFO [stderr] | Dec 19 10:47:36.525 INFO [stderr] 41 | "pktn" => decoded_pktn = value, Dec 19 10:47:36.525 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:36.525 INFO [stderr] | Dec 19 10:47:36.525 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 10:47:36.525 INFO [stderr] Dec 19 10:47:36.525 INFO [stderr] warning: unused variable: `size` Dec 19 10:47:36.525 INFO [stderr] --> src/ftp/encode.rs:31:9 Dec 19 10:47:36.525 INFO [stderr] | Dec 19 10:47:36.525 INFO [stderr] 31 | let size = content.len(); Dec 19 10:47:36.525 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 19 10:47:36.525 INFO [stderr] Dec 19 10:47:36.525 INFO [stderr] warning: unused variable: `address` Dec 19 10:47:36.525 INFO [stderr] --> src/ftp/mod.rs:55:21 Dec 19 10:47:36.525 INFO [stderr] | Dec 19 10:47:36.525 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 19 10:47:36.525 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 19 10:47:36.525 INFO [stderr] Dec 19 10:47:36.525 INFO [stderr] warning: unused variable: `port` Dec 19 10:47:36.525 INFO [stderr] --> src/ftp/mod.rs:55:36 Dec 19 10:47:36.525 INFO [stderr] | Dec 19 10:47:36.525 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 19 10:47:36.525 INFO [stderr] | ^^^^ help: consider using `_port` instead Dec 19 10:47:36.525 INFO [stderr] Dec 19 10:47:36.525 INFO [stderr] warning: unused variable: `client` Dec 19 10:47:36.525 INFO [stderr] --> src/ftp/client/mod.rs:30:26 Dec 19 10:47:36.525 INFO [stderr] | Dec 19 10:47:36.525 INFO [stderr] 30 | let (mut stream, client) = super::client::new(self.address)?; Dec 19 10:47:36.525 INFO [stderr] | ^^^^^^ help: consider using `_client` instead Dec 19 10:47:36.525 INFO [stderr] Dec 19 10:47:36.548 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:36.548 INFO [stderr] --> src/ftp/mod.rs:34:9 Dec 19 10:47:36.548 INFO [stderr] | Dec 19 10:47:36.548 INFO [stderr] 34 | let mut f = OpenOptions::new() Dec 19 10:47:36.548 INFO [stderr] | ----^ Dec 19 10:47:36.548 INFO [stderr] | | Dec 19 10:47:36.548 INFO [stderr] | help: remove this `mut` Dec 19 10:47:36.548 INFO [stderr] | Dec 19 10:47:36.548 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 10:47:36.548 INFO [stderr] Dec 19 10:47:36.572 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:36.572 INFO [stderr] --> src/ftp/mod.rs:124:9 Dec 19 10:47:36.572 INFO [stderr] | Dec 19 10:47:36.572 INFO [stderr] 124 | let mut files = "examples/files/foo.txt"; Dec 19 10:47:36.572 INFO [stderr] | ----^^^^^ Dec 19 10:47:36.572 INFO [stderr] | | Dec 19 10:47:36.572 INFO [stderr] | help: remove this `mut` Dec 19 10:47:36.572 INFO [stderr] Dec 19 10:47:36.592 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:36.592 INFO [stderr] --> src/ftp/server/mod.rs:27:9 Dec 19 10:47:36.592 INFO [stderr] | Dec 19 10:47:36.592 INFO [stderr] 27 | let mut string: String = String::new(); Dec 19 10:47:36.592 INFO [stderr] | ----^^^^^^ Dec 19 10:47:36.592 INFO [stderr] | | Dec 19 10:47:36.592 INFO [stderr] | help: remove this `mut` Dec 19 10:47:36.592 INFO [stderr] Dec 19 10:47:36.592 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:36.592 INFO [stderr] --> src/ftp/server/mod.rs:28:9 Dec 19 10:47:36.592 INFO [stderr] | Dec 19 10:47:36.592 INFO [stderr] 28 | let mut c: usize; Dec 19 10:47:36.592 INFO [stderr] | ----^ Dec 19 10:47:36.592 INFO [stderr] | | Dec 19 10:47:36.592 INFO [stderr] | help: remove this `mut` Dec 19 10:47:36.592 INFO [stderr] Dec 19 10:47:36.612 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:36.612 INFO [stderr] --> src/ftp/client/mod.rs:51:9 Dec 19 10:47:36.612 INFO [stderr] | Dec 19 10:47:36.612 INFO [stderr] 51 | let mut stream = super::connect(address)?; Dec 19 10:47:36.612 INFO [stderr] | ----^^^^^^ Dec 19 10:47:36.612 INFO [stderr] | | Dec 19 10:47:36.612 INFO [stderr] | help: remove this `mut` Dec 19 10:47:36.612 INFO [stderr] Dec 19 10:47:36.644 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:36.645 INFO [stderr] --> src/ftp/decode.rs:27:13 Dec 19 10:47:36.645 INFO [stderr] | Dec 19 10:47:36.645 INFO [stderr] 27 | let mut rows = section2.next().unwrap().split(';'); Dec 19 10:47:36.645 INFO [stderr] | ----^^^^ Dec 19 10:47:36.646 INFO [stderr] | | Dec 19 10:47:36.646 INFO [stderr] | help: remove this `mut` Dec 19 10:47:36.646 INFO [stderr] Dec 19 10:47:36.664 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:36.664 INFO [stderr] --> src/ftp/encode.rs:24:53 Dec 19 10:47:36.664 INFO [stderr] | Dec 19 10:47:36.664 INFO [stderr] 24 | pub fn from_meta_data(metadata: metadata::Metadata, mut content: &mut String) -> Result, io::Error> { Dec 19 10:47:36.664 INFO [stderr] | ----^^^^^^^ Dec 19 10:47:36.664 INFO [stderr] | | Dec 19 10:47:36.664 INFO [stderr] | help: remove this `mut` Dec 19 10:47:36.664 INFO [stderr] Dec 19 10:47:36.664 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 10:47:36.664 INFO [stderr] --> src/ftp/client/mod.rs:25:13 Dec 19 10:47:36.664 INFO [stderr] | Dec 19 10:47:36.664 INFO [stderr] 25 | self.action(input.as_str()); Dec 19 10:47:36.664 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:36.664 INFO [stderr] | Dec 19 10:47:36.664 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 10:47:36.664 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 10:47:36.664 INFO [stderr] Dec 19 10:47:36.664 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 10:47:36.664 INFO [stderr] --> src/ftp/encode.rs:11:5 Dec 19 10:47:36.664 INFO [stderr] | Dec 19 10:47:36.664 INFO [stderr] 11 | file.read_to_string(&mut content); Dec 19 10:47:36.664 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:36.664 INFO [stderr] | Dec 19 10:47:36.664 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 10:47:36.664 INFO [stderr] Dec 19 10:47:36.952 INFO [stderr] warning: unused import: `File` Dec 19 10:47:36.952 INFO [stderr] --> src/ftp/mod.rs:4:15 Dec 19 10:47:36.952 INFO [stderr] | Dec 19 10:47:36.952 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.952 INFO [stderr] | ^^^^ Dec 19 10:47:36.952 INFO [stderr] | Dec 19 10:47:36.952 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 10:47:36.952 INFO [stderr] Dec 19 10:47:36.956 INFO [stderr] warning: unused imports: `File`, `OpenOptions` Dec 19 10:47:36.956 INFO [stderr] --> src/ftp/server/mod.rs:3:15 Dec 19 10:47:36.956 INFO [stderr] | Dec 19 10:47:36.956 INFO [stderr] 3 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.956 INFO [stderr] | ^^^^ ^^^^^^^^^^^ Dec 19 10:47:36.956 INFO [stderr] Dec 19 10:47:36.956 INFO [stderr] warning: unused import: `std::time` Dec 19 10:47:36.956 INFO [stderr] --> src/ftp/server/mod.rs:8:5 Dec 19 10:47:36.956 INFO [stderr] | Dec 19 10:47:36.956 INFO [stderr] 8 | use std::time; Dec 19 10:47:36.956 INFO [stderr] | ^^^^^^^^^ Dec 19 10:47:36.956 INFO [stderr] Dec 19 10:47:36.956 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 19 10:47:36.956 INFO [stderr] --> src/ftp/decode.rs:1:5 Dec 19 10:47:36.956 INFO [stderr] | Dec 19 10:47:36.956 INFO [stderr] 1 | use std::net::TcpStream; Dec 19 10:47:36.956 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:36.956 INFO [stderr] Dec 19 10:47:36.957 INFO [stderr] warning: unused import: `OpenOptions` Dec 19 10:47:36.957 INFO [stderr] --> src/ftp/decode.rs:4:21 Dec 19 10:47:36.957 INFO [stderr] | Dec 19 10:47:36.957 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.957 INFO [stderr] | ^^^^^^^^^^^ Dec 19 10:47:36.957 INFO [stderr] Dec 19 10:47:36.957 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 19 10:47:36.957 INFO [stderr] --> src/ftp/encode.rs:1:5 Dec 19 10:47:36.957 INFO [stderr] | Dec 19 10:47:36.957 INFO [stderr] 1 | use std::net::TcpStream; Dec 19 10:47:36.957 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:36.957 INFO [stderr] Dec 19 10:47:36.957 INFO [stderr] warning: unused import: `OpenOptions` Dec 19 10:47:36.957 INFO [stderr] --> src/ftp/encode.rs:4:21 Dec 19 10:47:36.957 INFO [stderr] | Dec 19 10:47:36.957 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.957 INFO [stderr] | ^^^^^^^^^^^ Dec 19 10:47:36.957 INFO [stderr] Dec 19 10:47:36.964 INFO [stderr] warning: unused import: `File` Dec 19 10:47:36.964 INFO [stderr] --> src/ftp/mod.rs:4:15 Dec 19 10:47:36.964 INFO [stderr] | Dec 19 10:47:36.964 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.964 INFO [stderr] | ^^^^ Dec 19 10:47:36.980 INFO [stderr] | Dec 19 10:47:36.981 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 10:47:36.981 INFO [stderr] Dec 19 10:47:36.981 INFO [stderr] warning: unused imports: `File`, `OpenOptions` Dec 19 10:47:36.981 INFO [stderr] --> src/ftp/server/mod.rs:3:15 Dec 19 10:47:36.981 INFO [stderr] | Dec 19 10:47:36.981 INFO [stderr] 3 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.981 INFO [stderr] | ^^^^ ^^^^^^^^^^^ Dec 19 10:47:36.981 INFO [stderr] Dec 19 10:47:36.981 INFO [stderr] warning: unused import: `std::time` Dec 19 10:47:36.981 INFO [stderr] --> src/ftp/server/mod.rs:8:5 Dec 19 10:47:36.981 INFO [stderr] | Dec 19 10:47:36.981 INFO [stderr] 8 | use std::time; Dec 19 10:47:36.981 INFO [stderr] | ^^^^^^^^^ Dec 19 10:47:36.981 INFO [stderr] Dec 19 10:47:36.981 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 19 10:47:36.981 INFO [stderr] --> src/ftp/decode.rs:1:5 Dec 19 10:47:36.981 INFO [stderr] | Dec 19 10:47:36.981 INFO [stderr] 1 | use std::net::TcpStream; Dec 19 10:47:36.981 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:36.981 INFO [stderr] Dec 19 10:47:36.981 INFO [stderr] warning: unused import: `OpenOptions` Dec 19 10:47:36.981 INFO [stderr] --> src/ftp/decode.rs:4:21 Dec 19 10:47:36.981 INFO [stderr] | Dec 19 10:47:36.981 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.981 INFO [stderr] | ^^^^^^^^^^^ Dec 19 10:47:36.981 INFO [stderr] Dec 19 10:47:36.981 INFO [stderr] warning: unused import: `std::net::TcpStream` Dec 19 10:47:36.981 INFO [stderr] --> src/ftp/encode.rs:1:5 Dec 19 10:47:36.981 INFO [stderr] | Dec 19 10:47:36.982 INFO [stderr] 1 | use std::net::TcpStream; Dec 19 10:47:36.982 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:36.982 INFO [stderr] Dec 19 10:47:36.982 INFO [stderr] warning: unused import: `OpenOptions` Dec 19 10:47:36.982 INFO [stderr] --> src/ftp/encode.rs:4:21 Dec 19 10:47:36.982 INFO [stderr] | Dec 19 10:47:36.982 INFO [stderr] 4 | use std::fs::{File, OpenOptions}; Dec 19 10:47:36.982 INFO [stderr] | ^^^^^^^^^^^ Dec 19 10:47:36.982 INFO [stderr] Dec 19 10:47:37.153 INFO [stderr] warning: unused import: `std::io::prelude` Dec 19 10:47:37.153 INFO [stderr] --> src/ftp/server/mod.rs:4:5 Dec 19 10:47:37.153 INFO [stderr] | Dec 19 10:47:37.153 INFO [stderr] 4 | use std::io::prelude::*; Dec 19 10:47:37.153 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 19 10:47:37.153 INFO [stderr] Dec 19 10:47:37.153 INFO [stderr] warning: unused variable: `string` Dec 19 10:47:37.153 INFO [stderr] --> src/ftp/server/mod.rs:27:13 Dec 19 10:47:37.153 INFO [stderr] | Dec 19 10:47:37.153 INFO [stderr] 27 | let mut string: String = String::new(); Dec 19 10:47:37.153 INFO [stderr] | ^^^^^^ help: consider using `_string` instead Dec 19 10:47:37.153 INFO [stderr] | Dec 19 10:47:37.153 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 10:47:37.153 INFO [stderr] Dec 19 10:47:37.153 INFO [stderr] warning: unused variable: `c` Dec 19 10:47:37.153 INFO [stderr] --> src/ftp/server/mod.rs:28:13 Dec 19 10:47:37.153 INFO [stderr] | Dec 19 10:47:37.153 INFO [stderr] 28 | let mut c: usize; Dec 19 10:47:37.153 INFO [stderr] | ^ help: consider using `_c` instead Dec 19 10:47:37.153 INFO [stderr] Dec 19 10:47:37.153 INFO [stderr] warning: unused variable: `stream` Dec 19 10:47:37.153 INFO [stderr] --> src/ftp/server/mod.rs:46:22 Dec 19 10:47:37.153 INFO [stderr] | Dec 19 10:47:37.153 INFO [stderr] 46 | fn notify_client_err(stream: &mut TcpStream, error: io::Error) { Dec 19 10:47:37.153 INFO [stderr] | ^^^^^^ help: consider using `_stream` instead Dec 19 10:47:37.153 INFO [stderr] Dec 19 10:47:37.153 INFO [stderr] warning: unused variable: `address` Dec 19 10:47:37.153 INFO [stderr] --> src/ftp/client/mod.rs:8:14 Dec 19 10:47:37.153 INFO [stderr] | Dec 19 10:47:37.153 INFO [stderr] 8 | pub fn start(address: &str) { Dec 19 10:47:37.153 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 19 10:47:37.153 INFO [stderr] Dec 19 10:47:37.153 INFO [stderr] warning: variable `decoded_size` is assigned to, but never used Dec 19 10:47:37.153 INFO [stderr] --> src/ftp/decode.rs:15:13 Dec 19 10:47:37.153 INFO [stderr] | Dec 19 10:47:37.153 INFO [stderr] 15 | let mut decoded_size: &str = ""; Dec 19 10:47:37.153 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:37.153 INFO [stderr] | Dec 19 10:47:37.153 INFO [stderr] = note: consider using `_decoded_size` instead Dec 19 10:47:37.153 INFO [stderr] Dec 19 10:47:37.156 INFO [stderr] warning: variable `decoded_pktn` is assigned to, but never used Dec 19 10:47:37.156 INFO [stderr] --> src/ftp/decode.rs:16:13 Dec 19 10:47:37.156 INFO [stderr] | Dec 19 10:47:37.156 INFO [stderr] 16 | let mut decoded_pktn: &str = ""; Dec 19 10:47:37.156 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:37.156 INFO [stderr] | Dec 19 10:47:37.156 INFO [stderr] = note: consider using `_decoded_pktn` instead Dec 19 10:47:37.156 INFO [stderr] Dec 19 10:47:37.156 INFO [stderr] warning: value assigned to `decoded_size` is never read Dec 19 10:47:37.156 INFO [stderr] --> src/ftp/decode.rs:40:27 Dec 19 10:47:37.156 INFO [stderr] | Dec 19 10:47:37.156 INFO [stderr] 40 | "size" => decoded_size = value, Dec 19 10:47:37.156 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:37.157 INFO [stderr] | Dec 19 10:47:37.157 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 10:47:37.157 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 10:47:37.157 INFO [stderr] Dec 19 10:47:37.157 INFO [stderr] warning: value assigned to `decoded_pktn` is never read Dec 19 10:47:37.157 INFO [stderr] --> src/ftp/decode.rs:41:27 Dec 19 10:47:37.157 INFO [stderr] | Dec 19 10:47:37.157 INFO [stderr] 41 | "pktn" => decoded_pktn = value, Dec 19 10:47:37.157 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:37.157 INFO [stderr] | Dec 19 10:47:37.157 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 10:47:37.157 INFO [stderr] Dec 19 10:47:37.157 INFO [stderr] warning: unused variable: `size` Dec 19 10:47:37.157 INFO [stderr] --> src/ftp/encode.rs:31:9 Dec 19 10:47:37.157 INFO [stderr] | Dec 19 10:47:37.157 INFO [stderr] 31 | let size = content.len(); Dec 19 10:47:37.157 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 19 10:47:37.157 INFO [stderr] Dec 19 10:47:37.157 INFO [stderr] warning: unused variable: `address` Dec 19 10:47:37.157 INFO [stderr] --> src/ftp/mod.rs:55:21 Dec 19 10:47:37.157 INFO [stderr] | Dec 19 10:47:37.157 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 19 10:47:37.157 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 19 10:47:37.157 INFO [stderr] Dec 19 10:47:37.157 INFO [stderr] warning: unused variable: `port` Dec 19 10:47:37.157 INFO [stderr] --> src/ftp/mod.rs:55:36 Dec 19 10:47:37.157 INFO [stderr] | Dec 19 10:47:37.157 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 19 10:47:37.157 INFO [stderr] | ^^^^ help: consider using `_port` instead Dec 19 10:47:37.157 INFO [stderr] Dec 19 10:47:37.157 INFO [stderr] warning: unused variable: `client` Dec 19 10:47:37.157 INFO [stderr] --> src/ftp/client/mod.rs:30:26 Dec 19 10:47:37.157 INFO [stderr] | Dec 19 10:47:37.157 INFO [stderr] 30 | let (mut stream, client) = super::client::new(self.address)?; Dec 19 10:47:37.157 INFO [stderr] | ^^^^^^ help: consider using `_client` instead Dec 19 10:47:37.157 INFO [stderr] Dec 19 10:47:37.168 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:37.168 INFO [stderr] --> src/ftp/mod.rs:34:9 Dec 19 10:47:37.168 INFO [stderr] | Dec 19 10:47:37.168 INFO [stderr] 34 | let mut f = OpenOptions::new() Dec 19 10:47:37.168 INFO [stderr] | ----^ Dec 19 10:47:37.168 INFO [stderr] | | Dec 19 10:47:37.168 INFO [stderr] | help: remove this `mut` Dec 19 10:47:37.168 INFO [stderr] | Dec 19 10:47:37.168 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 10:47:37.168 INFO [stderr] Dec 19 10:47:37.178 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:37.178 INFO [stderr] --> src/ftp/mod.rs:124:9 Dec 19 10:47:37.178 INFO [stderr] | Dec 19 10:47:37.178 INFO [stderr] 124 | let mut files = "examples/files/foo.txt"; Dec 19 10:47:37.178 INFO [stderr] | ----^^^^^ Dec 19 10:47:37.178 INFO [stderr] | | Dec 19 10:47:37.178 INFO [stderr] | help: remove this `mut` Dec 19 10:47:37.178 INFO [stderr] Dec 19 10:47:37.198 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:37.198 INFO [stderr] --> src/ftp/server/mod.rs:27:9 Dec 19 10:47:37.198 INFO [stderr] | Dec 19 10:47:37.198 INFO [stderr] 27 | let mut string: String = String::new(); Dec 19 10:47:37.198 INFO [stderr] | ----^^^^^^ Dec 19 10:47:37.198 INFO [stderr] | | Dec 19 10:47:37.198 INFO [stderr] | help: remove this `mut` Dec 19 10:47:37.198 INFO [stderr] Dec 19 10:47:37.198 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:37.198 INFO [stderr] --> src/ftp/server/mod.rs:28:9 Dec 19 10:47:37.198 INFO [stderr] | Dec 19 10:47:37.198 INFO [stderr] 28 | let mut c: usize; Dec 19 10:47:37.198 INFO [stderr] | ----^ Dec 19 10:47:37.198 INFO [stderr] | | Dec 19 10:47:37.198 INFO [stderr] | help: remove this `mut` Dec 19 10:47:37.198 INFO [stderr] Dec 19 10:47:37.200 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:37.200 INFO [stderr] --> src/ftp/client/mod.rs:51:9 Dec 19 10:47:37.200 INFO [stderr] | Dec 19 10:47:37.200 INFO [stderr] 51 | let mut stream = super::connect(address)?; Dec 19 10:47:37.200 INFO [stderr] | ----^^^^^^ Dec 19 10:47:37.200 INFO [stderr] | | Dec 19 10:47:37.200 INFO [stderr] | help: remove this `mut` Dec 19 10:47:37.200 INFO [stderr] Dec 19 10:47:37.212 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:37.212 INFO [stderr] --> src/ftp/decode.rs:27:13 Dec 19 10:47:37.212 INFO [stderr] | Dec 19 10:47:37.212 INFO [stderr] 27 | let mut rows = section2.next().unwrap().split(';'); Dec 19 10:47:37.212 INFO [stderr] | ----^^^^ Dec 19 10:47:37.212 INFO [stderr] | | Dec 19 10:47:37.212 INFO [stderr] | help: remove this `mut` Dec 19 10:47:37.212 INFO [stderr] Dec 19 10:47:37.212 INFO [stderr] warning: unused import: `std::io::prelude` Dec 19 10:47:37.212 INFO [stderr] --> src/ftp/server/mod.rs:4:5 Dec 19 10:47:37.212 INFO [stderr] | Dec 19 10:47:37.213 INFO [stderr] 4 | use std::io::prelude::*; Dec 19 10:47:37.213 INFO [stderr] | ^^^^^^^^^^^^^^^^ Dec 19 10:47:37.213 INFO [stderr] Dec 19 10:47:37.216 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:37.216 INFO [stderr] --> src/ftp/encode.rs:24:53 Dec 19 10:47:37.216 INFO [stderr] | Dec 19 10:47:37.216 INFO [stderr] 24 | pub fn from_meta_data(metadata: metadata::Metadata, mut content: &mut String) -> Result, io::Error> { Dec 19 10:47:37.216 INFO [stderr] | ----^^^^^^^ Dec 19 10:47:37.216 INFO [stderr] | | Dec 19 10:47:37.216 INFO [stderr] | help: remove this `mut` Dec 19 10:47:37.216 INFO [stderr] Dec 19 10:47:37.219 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 10:47:37.219 INFO [stderr] --> src/ftp/client/mod.rs:25:13 Dec 19 10:47:37.219 INFO [stderr] | Dec 19 10:47:37.219 INFO [stderr] 25 | self.action(input.as_str()); Dec 19 10:47:37.219 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:37.219 INFO [stderr] | Dec 19 10:47:37.219 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 10:47:37.219 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 10:47:37.219 INFO [stderr] Dec 19 10:47:37.219 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 10:47:37.219 INFO [stderr] --> src/ftp/encode.rs:11:5 Dec 19 10:47:37.219 INFO [stderr] | Dec 19 10:47:37.219 INFO [stderr] 11 | file.read_to_string(&mut content); Dec 19 10:47:37.219 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:37.219 INFO [stderr] | Dec 19 10:47:37.219 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 10:47:37.220 INFO [stderr] Dec 19 10:47:37.232 INFO [stderr] warning: unused variable: `string` Dec 19 10:47:37.232 INFO [stderr] --> src/ftp/server/mod.rs:27:13 Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] 27 | let mut string: String = String::new(); Dec 19 10:47:37.233 INFO [stderr] | ^^^^^^ help: consider using `_string` instead Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 10:47:37.233 INFO [stderr] Dec 19 10:47:37.233 INFO [stderr] warning: unused variable: `c` Dec 19 10:47:37.233 INFO [stderr] --> src/ftp/server/mod.rs:28:13 Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] 28 | let mut c: usize; Dec 19 10:47:37.233 INFO [stderr] | ^ help: consider using `_c` instead Dec 19 10:47:37.233 INFO [stderr] Dec 19 10:47:37.233 INFO [stderr] warning: unused variable: `stream` Dec 19 10:47:37.233 INFO [stderr] --> src/ftp/server/mod.rs:46:22 Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] 46 | fn notify_client_err(stream: &mut TcpStream, error: io::Error) { Dec 19 10:47:37.233 INFO [stderr] | ^^^^^^ help: consider using `_stream` instead Dec 19 10:47:37.233 INFO [stderr] Dec 19 10:47:37.233 INFO [stderr] warning: unused variable: `address` Dec 19 10:47:37.233 INFO [stderr] --> src/ftp/client/mod.rs:8:14 Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] 8 | pub fn start(address: &str) { Dec 19 10:47:37.233 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 19 10:47:37.233 INFO [stderr] Dec 19 10:47:37.233 INFO [stderr] warning: variable `decoded_size` is assigned to, but never used Dec 19 10:47:37.233 INFO [stderr] --> src/ftp/decode.rs:15:13 Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] 15 | let mut decoded_size: &str = ""; Dec 19 10:47:37.233 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] = note: consider using `_decoded_size` instead Dec 19 10:47:37.233 INFO [stderr] Dec 19 10:47:37.233 INFO [stderr] warning: variable `decoded_pktn` is assigned to, but never used Dec 19 10:47:37.233 INFO [stderr] --> src/ftp/decode.rs:16:13 Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] 16 | let mut decoded_pktn: &str = ""; Dec 19 10:47:37.233 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] = note: consider using `_decoded_pktn` instead Dec 19 10:47:37.233 INFO [stderr] Dec 19 10:47:37.233 INFO [stderr] warning: value assigned to `decoded_size` is never read Dec 19 10:47:37.233 INFO [stderr] --> src/ftp/decode.rs:40:27 Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] 40 | "size" => decoded_size = value, Dec 19 10:47:37.233 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 10:47:37.233 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 10:47:37.233 INFO [stderr] Dec 19 10:47:37.233 INFO [stderr] warning: value assigned to `decoded_pktn` is never read Dec 19 10:47:37.233 INFO [stderr] --> src/ftp/decode.rs:41:27 Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] 41 | "pktn" => decoded_pktn = value, Dec 19 10:47:37.233 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 10:47:37.233 INFO [stderr] Dec 19 10:47:37.233 INFO [stderr] warning: unused variable: `size` Dec 19 10:47:37.233 INFO [stderr] --> src/ftp/encode.rs:31:9 Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] 31 | let size = content.len(); Dec 19 10:47:37.233 INFO [stderr] | ^^^^ help: consider using `_size` instead Dec 19 10:47:37.233 INFO [stderr] Dec 19 10:47:37.233 INFO [stderr] warning: unused variable: `address` Dec 19 10:47:37.233 INFO [stderr] --> src/ftp/mod.rs:55:21 Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 19 10:47:37.233 INFO [stderr] | ^^^^^^^ help: consider using `_address` instead Dec 19 10:47:37.233 INFO [stderr] Dec 19 10:47:37.233 INFO [stderr] warning: unused variable: `port` Dec 19 10:47:37.233 INFO [stderr] --> src/ftp/mod.rs:55:36 Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] 55 | pub fn start_server(address: &str, port: &str) { Dec 19 10:47:37.233 INFO [stderr] | ^^^^ help: consider using `_port` instead Dec 19 10:47:37.233 INFO [stderr] Dec 19 10:47:37.233 INFO [stderr] warning: unused variable: `client` Dec 19 10:47:37.233 INFO [stderr] --> src/ftp/client/mod.rs:30:26 Dec 19 10:47:37.233 INFO [stderr] | Dec 19 10:47:37.233 INFO [stderr] 30 | let (mut stream, client) = super::client::new(self.address)?; Dec 19 10:47:37.233 INFO [stderr] | ^^^^^^ help: consider using `_client` instead Dec 19 10:47:37.233 INFO [stderr] Dec 19 10:47:37.244 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:37.244 INFO [stderr] --> src/ftp/mod.rs:34:9 Dec 19 10:47:37.244 INFO [stderr] | Dec 19 10:47:37.244 INFO [stderr] 34 | let mut f = OpenOptions::new() Dec 19 10:47:37.244 INFO [stderr] | ----^ Dec 19 10:47:37.244 INFO [stderr] | | Dec 19 10:47:37.244 INFO [stderr] | help: remove this `mut` Dec 19 10:47:37.244 INFO [stderr] | Dec 19 10:47:37.244 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 10:47:37.244 INFO [stderr] Dec 19 10:47:37.252 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:37.252 INFO [stderr] --> src/ftp/mod.rs:124:9 Dec 19 10:47:37.252 INFO [stderr] | Dec 19 10:47:37.252 INFO [stderr] 124 | let mut files = "examples/files/foo.txt"; Dec 19 10:47:37.252 INFO [stderr] | ----^^^^^ Dec 19 10:47:37.252 INFO [stderr] | | Dec 19 10:47:37.252 INFO [stderr] | help: remove this `mut` Dec 19 10:47:37.252 INFO [stderr] Dec 19 10:47:37.260 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:37.260 INFO [stderr] --> src/ftp/server/mod.rs:27:9 Dec 19 10:47:37.260 INFO [stderr] | Dec 19 10:47:37.260 INFO [stderr] 27 | let mut string: String = String::new(); Dec 19 10:47:37.260 INFO [stderr] | ----^^^^^^ Dec 19 10:47:37.260 INFO [stderr] | | Dec 19 10:47:37.260 INFO [stderr] | help: remove this `mut` Dec 19 10:47:37.260 INFO [stderr] Dec 19 10:47:37.260 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:37.260 INFO [stderr] --> src/ftp/server/mod.rs:28:9 Dec 19 10:47:37.260 INFO [stderr] | Dec 19 10:47:37.260 INFO [stderr] 28 | let mut c: usize; Dec 19 10:47:37.260 INFO [stderr] | ----^ Dec 19 10:47:37.260 INFO [stderr] | | Dec 19 10:47:37.260 INFO [stderr] | help: remove this `mut` Dec 19 10:47:37.260 INFO [stderr] Dec 19 10:47:37.272 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:37.272 INFO [stderr] --> src/ftp/client/mod.rs:51:9 Dec 19 10:47:37.272 INFO [stderr] | Dec 19 10:47:37.272 INFO [stderr] 51 | let mut stream = super::connect(address)?; Dec 19 10:47:37.272 INFO [stderr] | ----^^^^^^ Dec 19 10:47:37.272 INFO [stderr] | | Dec 19 10:47:37.272 INFO [stderr] | help: remove this `mut` Dec 19 10:47:37.272 INFO [stderr] Dec 19 10:47:37.284 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:37.284 INFO [stderr] --> src/ftp/decode.rs:27:13 Dec 19 10:47:37.284 INFO [stderr] | Dec 19 10:47:37.284 INFO [stderr] 27 | let mut rows = section2.next().unwrap().split(';'); Dec 19 10:47:37.284 INFO [stderr] | ----^^^^ Dec 19 10:47:37.284 INFO [stderr] | | Dec 19 10:47:37.284 INFO [stderr] | help: remove this `mut` Dec 19 10:47:37.284 INFO [stderr] Dec 19 10:47:37.284 INFO [stderr] warning: variable does not need to be mutable Dec 19 10:47:37.284 INFO [stderr] --> src/ftp/encode.rs:24:53 Dec 19 10:47:37.284 INFO [stderr] | Dec 19 10:47:37.284 INFO [stderr] 24 | pub fn from_meta_data(metadata: metadata::Metadata, mut content: &mut String) -> Result, io::Error> { Dec 19 10:47:37.284 INFO [stderr] | ----^^^^^^^ Dec 19 10:47:37.284 INFO [stderr] | | Dec 19 10:47:37.284 INFO [stderr] | help: remove this `mut` Dec 19 10:47:37.284 INFO [stderr] Dec 19 10:47:37.300 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 10:47:37.300 INFO [stderr] --> src/ftp/client/mod.rs:25:13 Dec 19 10:47:37.300 INFO [stderr] | Dec 19 10:47:37.300 INFO [stderr] 25 | self.action(input.as_str()); Dec 19 10:47:37.300 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:37.300 INFO [stderr] | Dec 19 10:47:37.300 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 10:47:37.300 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 10:47:37.300 INFO [stderr] Dec 19 10:47:37.300 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 10:47:37.300 INFO [stderr] --> src/ftp/encode.rs:11:5 Dec 19 10:47:37.300 INFO [stderr] | Dec 19 10:47:37.300 INFO [stderr] 11 | file.read_to_string(&mut content); Dec 19 10:47:37.300 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 10:47:37.300 INFO [stderr] | Dec 19 10:47:37.300 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 10:47:37.300 INFO [stderr] Dec 19 10:47:37.324 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.46s Dec 19 10:47:37.892 INFO running `"docker" "inspect" "c23e2bbfe41f8a1341302db3adfdb1ecd75f429151dcd12804bdd598afeafc48"` Dec 19 10:47:38.296 INFO running `"docker" "rm" "-f" "c23e2bbfe41f8a1341302db3adfdb1ecd75f429151dcd12804bdd598afeafc48"` Dec 19 10:47:38.500 INFO [stdout] c23e2bbfe41f8a1341302db3adfdb1ecd75f429151dcd12804bdd598afeafc48