[INFO] cloning repository https://github.com/JDWyatt71/Sixty-Eighty [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JDWyatt71/Sixty-Eighty" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJDWyatt71%2FSixty-Eighty", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJDWyatt71%2FSixty-Eighty'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 66fbe7ceebe9bb4f970e6c43c600bb022e2897f7 [INFO] testing JDWyatt71/Sixty-Eighty against 1.97.0-beta.6 for beta-1.98-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJDWyatt71%2FSixty-Eighty" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/JDWyatt71/Sixty-Eighty [INFO] finished tweaking git repo https://github.com/JDWyatt71/Sixty-Eighty [INFO] tweaked toml for git repo https://github.com/JDWyatt71/Sixty-Eighty written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/JDWyatt71/Sixty-Eighty on toolchain 1.97.0-beta.6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/JDWyatt71/Sixty-Eighty already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 0238acc43dae9eb89e06af8dcdce5f4e1dc25afbf94303bf77f863e4fc514ca2 [INFO] running `Command { std: "docker" "start" "0238acc43dae9eb89e06af8dcdce5f4e1dc25afbf94303bf77f863e4fc514ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0238acc43dae9eb89e06af8dcdce5f4e1dc25afbf94303bf77f863e4fc514ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0238acc43dae9eb89e06af8dcdce5f4e1dc25afbf94303bf77f863e4fc514ca2" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0238acc43dae9eb89e06af8dcdce5f4e1dc25afbf94303bf77f863e4fc514ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0238acc43dae9eb89e06af8dcdce5f4e1dc25afbf94303bf77f863e4fc514ca2" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling iana-time-zone v0.1.63 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling sixty_eighty v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::f32::consts::E` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::f32::consts::E; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/main.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{Error, Read}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::ParseIntError` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::num::ParseIntError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::current` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::thread::current; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ptr::null` [INFO] [stdout] --> src/main.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{io, ptr::null}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug`, `Display`, and `self` [INFO] [stdout] --> src/main.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | use std::fmt::{self, Debug, Display}; [INFO] [stdout] | ^^^^ ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Date` [INFO] [stdout] --> src/main.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 11 | use chrono::{Date, DateTime, Datelike}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Result` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::OpenOptions` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::fs::OpenOptions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fs`, `pin`, and `primitive` [INFO] [stdout] --> src/main.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use std::{fs, pin, primitive, usize}; [INFO] [stdout] | ^^ ^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `exit` and `self` [INFO] [stdout] --> src/main.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | use std::process::{self, exit}; [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime` instead [INFO] [stdout] --> src/main.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 11 | use chrono::{Date, DateTime, Datelike}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:220:17 [INFO] [stdout] | [INFO] [stdout] 220 | let mut newstructs=delete_artist(artists, albums, rankings, artistidx); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:377:17 [INFO] [stdout] | [INFO] [stdout] 377 | let mut idx=0 as usize; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:98:14 [INFO] [stdout] | [INFO] [stdout] 98 | for (i, &item) in cmdstr.as_bytes().iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `artist_albums` [INFO] [stdout] --> src/main.rs:251:17 [INFO] [stdout] | [INFO] [stdout] 251 | let artist_albums=artists[artistidx].albums.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_artist_albums` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/main.rs:377:17 [INFO] [stdout] | [INFO] [stdout] 377 | let mut idx=0 as usize; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `check_artist` is never read [INFO] [stdout] --> src/main.rs:147:34 [INFO] [stdout] | [INFO] [stdout] 147 | let mut check_artist=(false, 10000); [INFO] [stdout] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 158 | check_artist=find_artist(&artists, &artistname.to_lowercase()); [INFO] [stdout] | -------------------------------------------------------------- `check_artist` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `check_artist` is never read [INFO] [stdout] --> src/main.rs:205:34 [INFO] [stdout] | [INFO] [stdout] 205 | let mut check_artist=(false, 10000); [INFO] [stdout] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 213 | check_artist=find_artist(&artists, &artistname.to_lowercase()); [INFO] [stdout] | -------------------------------------------------------------- `check_artist` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `check_artist` is never read [INFO] [stdout] --> src/main.rs:226:34 [INFO] [stdout] | [INFO] [stdout] 226 | let mut check_artist=(false, 10000); [INFO] [stdout] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 234 | check_artist=find_artist(&artists, &artistname.to_lowercase()); [INFO] [stdout] | -------------------------------------------------------------- `check_artist` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `check_album` is never read [INFO] [stdout] --> src/main.rs:295:33 [INFO] [stdout] | [INFO] [stdout] 295 | let mut check_album=(false, 10000); [INFO] [stdout] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 303 | check_album=find_album(&albums, &albumname.to_lowercase()); [INFO] [stdout] | ---------------------------------------------------------- `check_album` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `check_album` is never read [INFO] [stdout] --> src/main.rs:360:33 [INFO] [stdout] | [INFO] [stdout] 360 | let mut check_album=(false, 10000); [INFO] [stdout] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 368 | check_album=find_album(&albums, &albumname.to_lowercase()); [INFO] [stdout] | ---------------------------------------------------------- `check_album` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `member` is never read [INFO] [stdout] --> src/main.rs:614:32 [INFO] [stdout] | [INFO] [stdout] 614 | let mut member: String=String::from(""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 620 | member=add_field("Enter Member", "", "members"); [INFO] [stdout] | ------ `member` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `member` is never read [INFO] [stdout] --> src/main.rs:845:48 [INFO] [stdout] | [INFO] [stdout] 845 | let mut member: String=String::from(""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 848 | member=add_field("Enter Member", "", "members"); [INFO] [stdout] | ------ `member` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/main.rs:1070:13 [INFO] [stdout] | [INFO] [stdout] 1070 | let r=rankings[i].0.clone(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1126:9 [INFO] [stdout] | [INFO] [stdout] 1126 | let mut exitline=String::new(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1128:9 [INFO] [stdout] | [INFO] [stdout] 1128 | let mut rank=1; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1145:21 [INFO] [stdout] | [INFO] [stdout] 1145 | let mut rank_album; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1152:21 [INFO] [stdout] | [INFO] [stdout] 1152 | let mut rank_album; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `remaining_albums_count` is assigned to, but never used [INFO] [stdout] --> src/main.rs:1127:9 [INFO] [stdout] | [INFO] [stdout] 1127 | let mut remaining_albums_count=remaining_albums.len() as i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_remaining_albums_count` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rank` [INFO] [stdout] --> src/main.rs:1128:9 [INFO] [stdout] | [INFO] [stdout] 1128 | let mut rank=1; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rank` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ranksleft` [INFO] [stdout] --> src/main.rs:1133:9 [INFO] [stdout] | [INFO] [stdout] 1133 | let ranksleft=ranking.len()-remaining_albums.len(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ranksleft` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/main.rs:1171:17 [INFO] [stdout] | [INFO] [stdout] 1171 | let r=ranking[i].clone(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:1175:17 [INFO] [stdout] | [INFO] [stdout] 1175 | for n in 0..gap {rankstr.push(' ');} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:1187:17 [INFO] [stdout] | [INFO] [stdout] 1187 | for n in 0..gap {rankstr.push(' ');} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remaining_albums_count` is never read [INFO] [stdout] --> src/main.rs:1320:21 [INFO] [stdout] | [INFO] [stdout] 1280 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stdout] | ---------------------------------------------------- `remaining_albums_count` is overwritten here before the previous value is read [INFO] [stdout] ... [INFO] [stdout] 1320 | remaining_albums_count+=1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remaining_albums_count` is never read [INFO] [stdout] --> src/main.rs:1280:21 [INFO] [stdout] | [INFO] [stdout] 1263 | remaining_albums_count-=1; [INFO] [stdout] | ------------------------- `remaining_albums_count` is overwritten here before the previous value is read [INFO] [stdout] ... [INFO] [stdout] 1280 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remaining_albums_count` is never read [INFO] [stdout] --> src/main.rs:1263:21 [INFO] [stdout] | [INFO] [stdout] 1222 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stdout] | ---------------------------------------------------- `remaining_albums_count` is overwritten here before the previous value is read [INFO] [stdout] ... [INFO] [stdout] 1263 | remaining_albums_count-=1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remaining_albums_count` is never read [INFO] [stdout] --> src/main.rs:1222:21 [INFO] [stdout] | [INFO] [stdout] 1202 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stdout] | ---------------------------------------------------- `remaining_albums_count` is overwritten here before the previous value is read [INFO] [stdout] ... [INFO] [stdout] 1222 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remaining_albums_count` is never read [INFO] [stdout] --> src/main.rs:1202:13 [INFO] [stdout] | [INFO] [stdout] 1202 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `removed_album` is never read [INFO] [stdout] --> src/main.rs:1295:43 [INFO] [stdout] | [INFO] [stdout] 1295 | let mut removed_album=String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] 1296 | if double_digit_true==true {removed_album=newrank_entry.as_str()[4..ranklen].trim().to_string();} [INFO] [stdout] 1297 | else {removed_album=newrank_entry.as_str()[3..ranklen].trim().to_string();} [INFO] [stdout] | ------------- `removed_album` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1372:17 [INFO] [stdout] | [INFO] [stdout] 1372 | let mut whitespace_str: String=add_whitespace(&n.name, 30); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1386:33 [INFO] [stdout] | [INFO] [stdout] 1386 | ... let mut gap=j.release_year-ogyear; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1387:33 [INFO] [stdout] | [INFO] [stdout] 1387 | ... let mut gap_str=add_whitespace("", 30); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1396:33 [INFO] [stdout] | [INFO] [stdout] 1396 | ... let mut gap=30-last_albumname_len; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1398:33 [INFO] [stdout] | [INFO] [stdout] 1398 | ... let mut gap_str=add_whitespace("", gap); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:1351:9 [INFO] [stdout] | [INFO] [stdout] 1351 | for i in 0..6 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:1357:17 [INFO] [stdout] | [INFO] [stdout] 1357 | for i in 0..4 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `line_albums_count` is assigned to, but never used [INFO] [stdout] --> src/main.rs:1374:17 [INFO] [stdout] | [INFO] [stdout] 1374 | let mut line_albums_count=0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_line_albums_count` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/main.rs:1388:33 [INFO] [stdout] | [INFO] [stdout] 1388 | ... for k in 0..gap {album_str.push_str(&gap_str);} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/main.rs:1390:33 [INFO] [stdout] | [INFO] [stdout] 1390 | ... for k in 0..gap {album_str.pop();} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:1401:37 [INFO] [stdout] | [INFO] [stdout] 1401 | ... for i in 0..yeardif { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `line_albums_count` is never read [INFO] [stdout] --> src/main.rs:1412:25 [INFO] [stdout] | [INFO] [stdout] 1412 | line_albums_count+=1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:1468:9 [INFO] [stdout] | [INFO] [stdout] 1468 | for i in 0..rgli { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:1494:13 [INFO] [stdout] | [INFO] [stdout] 1494 | for i in 0..gap {rankstr.push(' ');} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:1506:13 [INFO] [stdout] | [INFO] [stdout] 1506 | for i in 0..gap {rankstr.push(' ');} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1716:13 [INFO] [stdout] | [INFO] [stdout] 1716 | let mut new_file=File::create("rankings.txt").expect("Creation failed"); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1719:13 [INFO] [stdout] | [INFO] [stdout] 1719 | let mut new_file=File::create("artists.txt").expect("Creation failed"); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1722:13 [INFO] [stdout] | [INFO] [stdout] 1722 | let mut new_file=File::create("albums.txt").expect("Creation failed"); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1724:9 [INFO] [stdout] | [INFO] [stdout] 1724 | let mut rankings_result = File::open("rankings.txt"); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1725:9 [INFO] [stdout] | [INFO] [stdout] 1725 | let mut artists_result = File::open("artists.txt"); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1726:9 [INFO] [stdout] | [INFO] [stdout] 1726 | let mut albums_result = File::open("albums.txt"); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_file` [INFO] [stdout] --> src/main.rs:1716:13 [INFO] [stdout] | [INFO] [stdout] 1716 | let mut new_file=File::create("rankings.txt").expect("Creation failed"); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_file` [INFO] [stdout] --> src/main.rs:1719:13 [INFO] [stdout] | [INFO] [stdout] 1719 | let mut new_file=File::create("artists.txt").expect("Creation failed"); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_file` [INFO] [stdout] --> src/main.rs:1722:13 [INFO] [stdout] | [INFO] [stdout] 1722 | let mut new_file=File::create("albums.txt").expect("Creation failed"); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `rankings_is_present` is never read [INFO] [stdout] --> src/main.rs:1708:39 [INFO] [stdout] | [INFO] [stdout] 1708 | let mut rankings_is_present: bool=false; [INFO] [stdout] | ^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 1712 | rankings_is_present = Path::new("rankings.txt").exists(); [INFO] [stdout] | -------------------------------------------------------- `rankings_is_present` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `albums_is_present` is never read [INFO] [stdout] --> src/main.rs:1709:36 [INFO] [stdout] | [INFO] [stdout] 1709 | let mut albums_is_present:bool=false; [INFO] [stdout] | ^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 1714 | albums_is_present = Path::new("albums.txt").exists(); [INFO] [stdout] | ---------------------------------------------------- `albums_is_present` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `artists_is_present` is never read [INFO] [stdout] --> src/main.rs:1710:37 [INFO] [stdout] | [INFO] [stdout] 1710 | let mut artists_is_present:bool=false; [INFO] [stdout] | ^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 1713 | artists_is_present = Path::new("artists.txt").exists(); [INFO] [stdout] | ------------------------------------------------------ `artists_is_present` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1791:9 [INFO] [stdout] | [INFO] [stdout] 1791 | let mut artists: Vec=Vec::new(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `artists` [INFO] [stdout] --> src/main.rs:1791:9 [INFO] [stdout] | [INFO] [stdout] 1791 | let mut artists: Vec=Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_artists` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1871:9 [INFO] [stdout] | [INFO] [stdout] 1871 | let mut albums: Vec=Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `albums` [INFO] [stdout] --> src/main.rs:1871:9 [INFO] [stdout] | [INFO] [stdout] 1871 | let mut albums: Vec=Vec::new(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_albums` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `section` is never read [INFO] [stdout] --> src/main.rs:1986:17 [INFO] [stdout] | [INFO] [stdout] 1986 | section=0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:2021:13 [INFO] [stdout] | [INFO] [stdout] 2021 | let mut new_file=File::create("rankings.txt").expect("Creation failed"); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:2025:13 [INFO] [stdout] | [INFO] [stdout] 2025 | let mut new_file=File::create("artists.txt").expect("Creation failed"); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:2029:13 [INFO] [stdout] | [INFO] [stdout] 2029 | let mut new_file=File::create("albums.txt").expect("Creation failed"); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_file` [INFO] [stdout] --> src/main.rs:2021:13 [INFO] [stdout] | [INFO] [stdout] 2021 | let mut new_file=File::create("rankings.txt").expect("Creation failed"); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_file` [INFO] [stdout] --> src/main.rs:2025:13 [INFO] [stdout] | [INFO] [stdout] 2025 | let mut new_file=File::create("artists.txt").expect("Creation failed"); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_file` [INFO] [stdout] --> src/main.rs:2029:13 [INFO] [stdout] | [INFO] [stdout] 2029 | let mut new_file=File::create("albums.txt").expect("Creation failed"); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `rankings_is_present` is never read [INFO] [stdout] --> src/main.rs:2012:39 [INFO] [stdout] | [INFO] [stdout] 2012 | let mut rankings_is_present: bool=false; [INFO] [stdout] | ^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 2016 | rankings_is_present = Path::new("rankings.txt").exists(); [INFO] [stdout] | -------------------------------------------------------- `rankings_is_present` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `albums_is_present` is never read [INFO] [stdout] --> src/main.rs:2013:36 [INFO] [stdout] | [INFO] [stdout] 2013 | let mut albums_is_present:bool=false; [INFO] [stdout] | ^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 2018 | albums_is_present = Path::new("albums.txt").exists(); [INFO] [stdout] | ---------------------------------------------------- `albums_is_present` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `artists_is_present` is never read [INFO] [stdout] --> src/main.rs:2014:37 [INFO] [stdout] | [INFO] [stdout] 2014 | let mut artists_is_present:bool=false; [INFO] [stdout] | ^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 2017 | artists_is_present = Path::new("artists.txt").exists(); [INFO] [stdout] | ------------------------------------------------------ `artists_is_present` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `idx` is assigned to, but never used [INFO] [stdout] --> src/main.rs:2329:13 [INFO] [stdout] | [INFO] [stdout] 2329 | let mut idx=0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_idx` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:2333:14 [INFO] [stdout] | [INFO] [stdout] 2333 | for (n, &item) in i.as_bytes().iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `idx` is never read [INFO] [stdout] --> src/main.rs:2337:13 [INFO] [stdout] | [INFO] [stdout] 2337 | idx+=1; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:1742:5 [INFO] [stdout] | [INFO] [stdout] 1742 | rankings_file.read_to_string(&mut rankings_content); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1742 | let _ = rankings_file.read_to_string(&mut rankings_content); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:1743:5 [INFO] [stdout] | [INFO] [stdout] 1743 | artists_file.read_to_string(&mut artists_content); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1743 | let _ = artists_file.read_to_string(&mut artists_content); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:1744:5 [INFO] [stdout] | [INFO] [stdout] 1744 | albums_file.read_to_string(&mut albums_content); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1744 | let _ = albums_file.read_to_string(&mut albums_content); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/main.rs:2680:45 [INFO] [stdout] | [INFO] [stdout] 2680 | let two_digit_true=is_two_digit(rank_str.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.17s [INFO] running `Command { std: "docker" "inspect" "0238acc43dae9eb89e06af8dcdce5f4e1dc25afbf94303bf77f863e4fc514ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0238acc43dae9eb89e06af8dcdce5f4e1dc25afbf94303bf77f863e4fc514ca2" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling sixty_eighty v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::f32::consts::E` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::f32::consts::E; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Error` [INFO] [stdout] --> src/main.rs:5:15 [INFO] [stdout] | [INFO] [stdout] 5 | use std::io::{Error, Read}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::num::ParseIntError` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::num::ParseIntError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread::current` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::thread::current; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ptr::null` [INFO] [stdout] --> src/main.rs:9:15 [INFO] [stdout] | [INFO] [stdout] 9 | use std::{io, ptr::null}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Debug`, `Display`, and `self` [INFO] [stdout] --> src/main.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | use std::fmt::{self, Debug, Display}; [INFO] [stdout] | ^^^^ ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Date` [INFO] [stdout] --> src/main.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 11 | use chrono::{Date, DateTime, Datelike}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Result` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::OpenOptions` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::fs::OpenOptions; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fs`, `pin`, and `primitive` [INFO] [stdout] --> src/main.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use std::{fs, pin, primitive, usize}; [INFO] [stdout] | ^^ ^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `exit` and `self` [INFO] [stdout] --> src/main.rs:17:20 [INFO] [stdout] | [INFO] [stdout] 17 | use std::process::{self, exit}; [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime` instead [INFO] [stdout] --> src/main.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 11 | use chrono::{Date, DateTime, Datelike}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:220:17 [INFO] [stdout] | [INFO] [stdout] 220 | let mut newstructs=delete_artist(artists, albums, rankings, artistidx); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:377:17 [INFO] [stdout] | [INFO] [stdout] 377 | let mut idx=0 as usize; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:98:14 [INFO] [stdout] | [INFO] [stdout] 98 | for (i, &item) in cmdstr.as_bytes().iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `artist_albums` [INFO] [stdout] --> src/main.rs:251:17 [INFO] [stdout] | [INFO] [stdout] 251 | let artist_albums=artists[artistidx].albums.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_artist_albums` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `idx` [INFO] [stdout] --> src/main.rs:377:17 [INFO] [stdout] | [INFO] [stdout] 377 | let mut idx=0 as usize; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `check_artist` is never read [INFO] [stdout] --> src/main.rs:147:34 [INFO] [stdout] | [INFO] [stdout] 147 | let mut check_artist=(false, 10000); [INFO] [stdout] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 158 | check_artist=find_artist(&artists, &artistname.to_lowercase()); [INFO] [stdout] | -------------------------------------------------------------- `check_artist` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `check_artist` is never read [INFO] [stdout] --> src/main.rs:205:34 [INFO] [stdout] | [INFO] [stdout] 205 | let mut check_artist=(false, 10000); [INFO] [stdout] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 213 | check_artist=find_artist(&artists, &artistname.to_lowercase()); [INFO] [stdout] | -------------------------------------------------------------- `check_artist` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `check_artist` is never read [INFO] [stdout] --> src/main.rs:226:34 [INFO] [stdout] | [INFO] [stdout] 226 | let mut check_artist=(false, 10000); [INFO] [stdout] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 234 | check_artist=find_artist(&artists, &artistname.to_lowercase()); [INFO] [stdout] | -------------------------------------------------------------- `check_artist` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `check_album` is never read [INFO] [stdout] --> src/main.rs:295:33 [INFO] [stdout] | [INFO] [stdout] 295 | let mut check_album=(false, 10000); [INFO] [stdout] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 303 | check_album=find_album(&albums, &albumname.to_lowercase()); [INFO] [stdout] | ---------------------------------------------------------- `check_album` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `check_album` is never read [INFO] [stdout] --> src/main.rs:360:33 [INFO] [stdout] | [INFO] [stdout] 360 | let mut check_album=(false, 10000); [INFO] [stdout] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 368 | check_album=find_album(&albums, &albumname.to_lowercase()); [INFO] [stdout] | ---------------------------------------------------------- `check_album` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `member` is never read [INFO] [stdout] --> src/main.rs:614:32 [INFO] [stdout] | [INFO] [stdout] 614 | let mut member: String=String::from(""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 620 | member=add_field("Enter Member", "", "members"); [INFO] [stdout] | ------ `member` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `member` is never read [INFO] [stdout] --> src/main.rs:845:48 [INFO] [stdout] | [INFO] [stdout] 845 | let mut member: String=String::from(""); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 848 | member=add_field("Enter Member", "", "members"); [INFO] [stdout] | ------ `member` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/main.rs:1070:13 [INFO] [stdout] | [INFO] [stdout] 1070 | let r=rankings[i].0.clone(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1126:9 [INFO] [stdout] | [INFO] [stdout] 1126 | let mut exitline=String::new(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1128:9 [INFO] [stdout] | [INFO] [stdout] 1128 | let mut rank=1; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1145:21 [INFO] [stdout] | [INFO] [stdout] 1145 | let mut rank_album; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1152:21 [INFO] [stdout] | [INFO] [stdout] 1152 | let mut rank_album; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `remaining_albums_count` is assigned to, but never used [INFO] [stdout] --> src/main.rs:1127:9 [INFO] [stdout] | [INFO] [stdout] 1127 | let mut remaining_albums_count=remaining_albums.len() as i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_remaining_albums_count` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rank` [INFO] [stdout] --> src/main.rs:1128:9 [INFO] [stdout] | [INFO] [stdout] 1128 | let mut rank=1; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rank` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ranksleft` [INFO] [stdout] --> src/main.rs:1133:9 [INFO] [stdout] | [INFO] [stdout] 1133 | let ranksleft=ranking.len()-remaining_albums.len(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ranksleft` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `r` [INFO] [stdout] --> src/main.rs:1171:17 [INFO] [stdout] | [INFO] [stdout] 1171 | let r=ranking[i].clone(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:1175:17 [INFO] [stdout] | [INFO] [stdout] 1175 | for n in 0..gap {rankstr.push(' ');} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:1187:17 [INFO] [stdout] | [INFO] [stdout] 1187 | for n in 0..gap {rankstr.push(' ');} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remaining_albums_count` is never read [INFO] [stdout] --> src/main.rs:1320:21 [INFO] [stdout] | [INFO] [stdout] 1280 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stdout] | ---------------------------------------------------- `remaining_albums_count` is overwritten here before the previous value is read [INFO] [stdout] ... [INFO] [stdout] 1320 | remaining_albums_count+=1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remaining_albums_count` is never read [INFO] [stdout] --> src/main.rs:1280:21 [INFO] [stdout] | [INFO] [stdout] 1263 | remaining_albums_count-=1; [INFO] [stdout] | ------------------------- `remaining_albums_count` is overwritten here before the previous value is read [INFO] [stdout] ... [INFO] [stdout] 1280 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remaining_albums_count` is never read [INFO] [stdout] --> src/main.rs:1263:21 [INFO] [stdout] | [INFO] [stdout] 1222 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stdout] | ---------------------------------------------------- `remaining_albums_count` is overwritten here before the previous value is read [INFO] [stdout] ... [INFO] [stdout] 1263 | remaining_albums_count-=1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remaining_albums_count` is never read [INFO] [stdout] --> src/main.rs:1222:21 [INFO] [stdout] | [INFO] [stdout] 1202 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stdout] | ---------------------------------------------------- `remaining_albums_count` is overwritten here before the previous value is read [INFO] [stdout] ... [INFO] [stdout] 1222 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `remaining_albums_count` is never read [INFO] [stdout] --> src/main.rs:1202:13 [INFO] [stdout] | [INFO] [stdout] 1202 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `removed_album` is never read [INFO] [stdout] --> src/main.rs:1295:43 [INFO] [stdout] | [INFO] [stdout] 1295 | let mut removed_album=String::new(); [INFO] [stdout] | ^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stdout] 1296 | if double_digit_true==true {removed_album=newrank_entry.as_str()[4..ranklen].trim().to_string();} [INFO] [stdout] 1297 | else {removed_album=newrank_entry.as_str()[3..ranklen].trim().to_string();} [INFO] [stdout] | ------------- `removed_album` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1372:17 [INFO] [stdout] | [INFO] [stdout] 1372 | let mut whitespace_str: String=add_whitespace(&n.name, 30); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1386:33 [INFO] [stdout] | [INFO] [stdout] 1386 | ... let mut gap=j.release_year-ogyear; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1387:33 [INFO] [stdout] | [INFO] [stdout] 1387 | ... let mut gap_str=add_whitespace("", 30); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1396:33 [INFO] [stdout] | [INFO] [stdout] 1396 | ... let mut gap=30-last_albumname_len; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1398:33 [INFO] [stdout] | [INFO] [stdout] 1398 | ... let mut gap_str=add_whitespace("", gap); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:1351:9 [INFO] [stdout] | [INFO] [stdout] 1351 | for i in 0..6 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:1357:17 [INFO] [stdout] | [INFO] [stdout] 1357 | for i in 0..4 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `line_albums_count` is assigned to, but never used [INFO] [stdout] --> src/main.rs:1374:17 [INFO] [stdout] | [INFO] [stdout] 1374 | let mut line_albums_count=0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_line_albums_count` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/main.rs:1388:33 [INFO] [stdout] | [INFO] [stdout] 1388 | ... for k in 0..gap {album_str.push_str(&gap_str);} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/main.rs:1390:33 [INFO] [stdout] | [INFO] [stdout] 1390 | ... for k in 0..gap {album_str.pop();} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:1401:37 [INFO] [stdout] | [INFO] [stdout] 1401 | ... for i in 0..yeardif { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `line_albums_count` is never read [INFO] [stdout] --> src/main.rs:1412:25 [INFO] [stdout] | [INFO] [stdout] 1412 | line_albums_count+=1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:1468:9 [INFO] [stdout] | [INFO] [stdout] 1468 | for i in 0..rgli { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:1494:13 [INFO] [stdout] | [INFO] [stdout] 1494 | for i in 0..gap {rankstr.push(' ');} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:1506:13 [INFO] [stdout] | [INFO] [stdout] 1506 | for i in 0..gap {rankstr.push(' ');} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1716:13 [INFO] [stdout] | [INFO] [stdout] 1716 | let mut new_file=File::create("rankings.txt").expect("Creation failed"); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1719:13 [INFO] [stdout] | [INFO] [stdout] 1719 | let mut new_file=File::create("artists.txt").expect("Creation failed"); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1722:13 [INFO] [stdout] | [INFO] [stdout] 1722 | let mut new_file=File::create("albums.txt").expect("Creation failed"); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1724:9 [INFO] [stdout] | [INFO] [stdout] 1724 | let mut rankings_result = File::open("rankings.txt"); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1725:9 [INFO] [stdout] | [INFO] [stdout] 1725 | let mut artists_result = File::open("artists.txt"); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1726:9 [INFO] [stdout] | [INFO] [stdout] 1726 | let mut albums_result = File::open("albums.txt"); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_file` [INFO] [stdout] --> src/main.rs:1716:13 [INFO] [stdout] | [INFO] [stdout] 1716 | let mut new_file=File::create("rankings.txt").expect("Creation failed"); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_file` [INFO] [stdout] --> src/main.rs:1719:13 [INFO] [stdout] | [INFO] [stdout] 1719 | let mut new_file=File::create("artists.txt").expect("Creation failed"); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_file` [INFO] [stdout] --> src/main.rs:1722:13 [INFO] [stdout] | [INFO] [stdout] 1722 | let mut new_file=File::create("albums.txt").expect("Creation failed"); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `rankings_is_present` is never read [INFO] [stdout] --> src/main.rs:1708:39 [INFO] [stdout] | [INFO] [stdout] 1708 | let mut rankings_is_present: bool=false; [INFO] [stdout] | ^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 1712 | rankings_is_present = Path::new("rankings.txt").exists(); [INFO] [stdout] | -------------------------------------------------------- `rankings_is_present` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `albums_is_present` is never read [INFO] [stdout] --> src/main.rs:1709:36 [INFO] [stdout] | [INFO] [stdout] 1709 | let mut albums_is_present:bool=false; [INFO] [stdout] | ^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 1714 | albums_is_present = Path::new("albums.txt").exists(); [INFO] [stdout] | ---------------------------------------------------- `albums_is_present` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `artists_is_present` is never read [INFO] [stdout] --> src/main.rs:1710:37 [INFO] [stdout] | [INFO] [stdout] 1710 | let mut artists_is_present:bool=false; [INFO] [stdout] | ^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 1713 | artists_is_present = Path::new("artists.txt").exists(); [INFO] [stdout] | ------------------------------------------------------ `artists_is_present` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1791:9 [INFO] [stdout] | [INFO] [stdout] 1791 | let mut artists: Vec=Vec::new(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `artists` [INFO] [stdout] --> src/main.rs:1791:9 [INFO] [stdout] | [INFO] [stdout] 1791 | let mut artists: Vec=Vec::new(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_artists` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:1871:9 [INFO] [stdout] | [INFO] [stdout] 1871 | let mut albums: Vec=Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `albums` [INFO] [stdout] --> src/main.rs:1871:9 [INFO] [stdout] | [INFO] [stdout] 1871 | let mut albums: Vec=Vec::new(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_albums` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `section` is never read [INFO] [stdout] --> src/main.rs:1986:17 [INFO] [stdout] | [INFO] [stdout] 1986 | section=0; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:2021:13 [INFO] [stdout] | [INFO] [stdout] 2021 | let mut new_file=File::create("rankings.txt").expect("Creation failed"); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:2025:13 [INFO] [stdout] | [INFO] [stdout] 2025 | let mut new_file=File::create("artists.txt").expect("Creation failed"); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:2029:13 [INFO] [stdout] | [INFO] [stdout] 2029 | let mut new_file=File::create("albums.txt").expect("Creation failed"); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_file` [INFO] [stdout] --> src/main.rs:2021:13 [INFO] [stdout] | [INFO] [stdout] 2021 | let mut new_file=File::create("rankings.txt").expect("Creation failed"); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_file` [INFO] [stdout] --> src/main.rs:2025:13 [INFO] [stdout] | [INFO] [stdout] 2025 | let mut new_file=File::create("artists.txt").expect("Creation failed"); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `new_file` [INFO] [stdout] --> src/main.rs:2029:13 [INFO] [stdout] | [INFO] [stdout] 2029 | let mut new_file=File::create("albums.txt").expect("Creation failed"); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `rankings_is_present` is never read [INFO] [stdout] --> src/main.rs:2012:39 [INFO] [stdout] | [INFO] [stdout] 2012 | let mut rankings_is_present: bool=false; [INFO] [stdout] | ^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 2016 | rankings_is_present = Path::new("rankings.txt").exists(); [INFO] [stdout] | -------------------------------------------------------- `rankings_is_present` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `albums_is_present` is never read [INFO] [stdout] --> src/main.rs:2013:36 [INFO] [stdout] | [INFO] [stdout] 2013 | let mut albums_is_present:bool=false; [INFO] [stdout] | ^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 2018 | albums_is_present = Path::new("albums.txt").exists(); [INFO] [stdout] | ---------------------------------------------------- `albums_is_present` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `artists_is_present` is never read [INFO] [stdout] --> src/main.rs:2014:37 [INFO] [stdout] | [INFO] [stdout] 2014 | let mut artists_is_present:bool=false; [INFO] [stdout] | ^^^^^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 2017 | artists_is_present = Path::new("artists.txt").exists(); [INFO] [stdout] | ------------------------------------------------------ `artists_is_present` is overwritten here before the previous value is read [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `idx` is assigned to, but never used [INFO] [stdout] --> src/main.rs:2329:13 [INFO] [stdout] | [INFO] [stdout] 2329 | let mut idx=0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_idx` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:2333:14 [INFO] [stdout] | [INFO] [stdout] 2333 | for (n, &item) in i.as_bytes().iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `idx` is never read [INFO] [stdout] --> src/main.rs:2337:13 [INFO] [stdout] | [INFO] [stdout] 2337 | idx+=1; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:1742:5 [INFO] [stdout] | [INFO] [stdout] 1742 | rankings_file.read_to_string(&mut rankings_content); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1742 | let _ = rankings_file.read_to_string(&mut rankings_content); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:1743:5 [INFO] [stdout] | [INFO] [stdout] 1743 | artists_file.read_to_string(&mut artists_content); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1743 | let _ = artists_file.read_to_string(&mut artists_content); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:1744:5 [INFO] [stdout] | [INFO] [stdout] 1744 | albums_file.read_to_string(&mut albums_content); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1744 | let _ = albums_file.read_to_string(&mut albums_content); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/main.rs:2680:45 [INFO] [stdout] | [INFO] [stdout] 2680 | let two_digit_true=is_two_digit(rank_str.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] running `Command { std: "docker" "inspect" "0238acc43dae9eb89e06af8dcdce5f4e1dc25afbf94303bf77f863e4fc514ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0238acc43dae9eb89e06af8dcdce5f4e1dc25afbf94303bf77f863e4fc514ca2" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::f32::consts::E` [INFO] [stderr] --> src/main.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::f32::consts::E; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/main.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{Error, Read}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::num::ParseIntError` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::num::ParseIntError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::current` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::thread::current; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ptr::null` [INFO] [stderr] --> src/main.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use std::{io, ptr::null}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Debug`, `Display`, and `self` [INFO] [stderr] --> src/main.rs:10:16 [INFO] [stderr] | [INFO] [stderr] 10 | use std::fmt::{self, Debug, Display}; [INFO] [stderr] | ^^^^ ^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Date` [INFO] [stderr] --> src/main.rs:11:14 [INFO] [stderr] | [INFO] [stderr] 11 | use chrono::{Date, DateTime, Datelike}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Result` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use std::io::Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::OpenOptions` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::fs::OpenOptions; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `fs`, `pin`, and `primitive` [INFO] [stderr] --> src/main.rs:16:11 [INFO] [stderr] | [INFO] [stderr] 16 | use std::{fs, pin, primitive, usize}; [INFO] [stderr] | ^^ ^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `exit` and `self` [INFO] [stderr] --> src/main.rs:17:20 [INFO] [stderr] | [INFO] [stderr] 17 | use std::process::{self, exit}; [INFO] [stderr] | ^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated struct `chrono::Date`: Use `NaiveDate` or `DateTime` instead [INFO] [stderr] --> src/main.rs:11:14 [INFO] [stderr] | [INFO] [stderr] 11 | use chrono::{Date, DateTime, Datelike}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:220:17 [INFO] [stderr] | [INFO] [stderr] 220 | let mut newstructs=delete_artist(artists, albums, rankings, artistidx); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:377:17 [INFO] [stderr] | [INFO] [stderr] 377 | let mut idx=0 as usize; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:98:14 [INFO] [stderr] | [INFO] [stderr] 98 | for (i, &item) in cmdstr.as_bytes().iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `artist_albums` [INFO] [stderr] --> src/main.rs:251:17 [INFO] [stderr] | [INFO] [stderr] 251 | let artist_albums=artists[artistidx].albums.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_artist_albums` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `idx` [INFO] [stderr] --> src/main.rs:377:17 [INFO] [stderr] | [INFO] [stderr] 377 | let mut idx=0 as usize; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_idx` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `check_artist` is never read [INFO] [stderr] --> src/main.rs:147:34 [INFO] [stderr] | [INFO] [stderr] 147 | let mut check_artist=(false, 10000); [INFO] [stderr] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stderr] ... [INFO] [stderr] 158 | check_artist=find_artist(&artists, &artistname.to_lowercase()); [INFO] [stderr] | -------------------------------------------------------------- `check_artist` is overwritten here before the previous value is read [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `check_artist` is never read [INFO] [stderr] --> src/main.rs:205:34 [INFO] [stderr] | [INFO] [stderr] 205 | let mut check_artist=(false, 10000); [INFO] [stderr] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stderr] ... [INFO] [stderr] 213 | check_artist=find_artist(&artists, &artistname.to_lowercase()); [INFO] [stderr] | -------------------------------------------------------------- `check_artist` is overwritten here before the previous value is read [INFO] [stderr] [INFO] [stderr] warning: value assigned to `check_artist` is never read [INFO] [stderr] --> src/main.rs:226:34 [INFO] [stderr] | [INFO] [stderr] 226 | let mut check_artist=(false, 10000); [INFO] [stderr] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stderr] ... [INFO] [stderr] 234 | check_artist=find_artist(&artists, &artistname.to_lowercase()); [INFO] [stderr] | -------------------------------------------------------------- `check_artist` is overwritten here before the previous value is read [INFO] [stderr] [INFO] [stderr] warning: value assigned to `check_album` is never read [INFO] [stderr] --> src/main.rs:295:33 [INFO] [stderr] | [INFO] [stderr] 295 | let mut check_album=(false, 10000); [INFO] [stderr] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stderr] ... [INFO] [stderr] 303 | check_album=find_album(&albums, &albumname.to_lowercase()); [INFO] [stderr] | ---------------------------------------------------------- `check_album` is overwritten here before the previous value is read [INFO] [stderr] [INFO] [stderr] warning: value assigned to `check_album` is never read [INFO] [stderr] --> src/main.rs:360:33 [INFO] [stderr] | [INFO] [stderr] 360 | let mut check_album=(false, 10000); [INFO] [stderr] | ^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stderr] ... [INFO] [stderr] 368 | check_album=find_album(&albums, &albumname.to_lowercase()); [INFO] [stderr] | ---------------------------------------------------------- `check_album` is overwritten here before the previous value is read [INFO] [stderr] [INFO] [stderr] warning: value assigned to `member` is never read [INFO] [stderr] --> src/main.rs:614:32 [INFO] [stderr] | [INFO] [stderr] 614 | let mut member: String=String::from(""); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stderr] ... [INFO] [stderr] 620 | member=add_field("Enter Member", "", "members"); [INFO] [stderr] | ------ `member` is overwritten here before the previous value is read [INFO] [stderr] [INFO] [stderr] warning: value assigned to `member` is never read [INFO] [stderr] --> src/main.rs:845:48 [INFO] [stderr] | [INFO] [stderr] 845 | let mut member: String=String::from(""); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stderr] ... [INFO] [stderr] 848 | member=add_field("Enter Member", "", "members"); [INFO] [stderr] | ------ `member` is overwritten here before the previous value is read [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r` [INFO] [stderr] --> src/main.rs:1070:13 [INFO] [stderr] | [INFO] [stderr] 1070 | let r=rankings[i].0.clone(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1126:9 [INFO] [stderr] | [INFO] [stderr] 1126 | let mut exitline=String::new(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1128:9 [INFO] [stderr] | [INFO] [stderr] 1128 | let mut rank=1; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1145:21 [INFO] [stderr] | [INFO] [stderr] 1145 | let mut rank_album; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1152:21 [INFO] [stderr] | [INFO] [stderr] 1152 | let mut rank_album; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `remaining_albums_count` is assigned to, but never used [INFO] [stderr] --> src/main.rs:1127:9 [INFO] [stderr] | [INFO] [stderr] 1127 | let mut remaining_albums_count=remaining_albums.len() as i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_remaining_albums_count` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rank` [INFO] [stderr] --> src/main.rs:1128:9 [INFO] [stderr] | [INFO] [stderr] 1128 | let mut rank=1; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rank` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ranksleft` [INFO] [stderr] --> src/main.rs:1133:9 [INFO] [stderr] | [INFO] [stderr] 1133 | let ranksleft=ranking.len()-remaining_albums.len(); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ranksleft` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r` [INFO] [stderr] --> src/main.rs:1171:17 [INFO] [stderr] | [INFO] [stderr] 1171 | let r=ranking[i].clone(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:1175:17 [INFO] [stderr] | [INFO] [stderr] 1175 | for n in 0..gap {rankstr.push(' ');} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:1187:17 [INFO] [stderr] | [INFO] [stderr] 1187 | for n in 0..gap {rankstr.push(' ');} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `remaining_albums_count` is never read [INFO] [stderr] --> src/main.rs:1320:21 [INFO] [stderr] | [INFO] [stderr] 1280 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stderr] | ---------------------------------------------------- `remaining_albums_count` is overwritten here before the previous value is read [INFO] [stderr] ... [INFO] [stderr] 1320 | remaining_albums_count+=1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stderr] [INFO] [stderr] warning: value assigned to `remaining_albums_count` is never read [INFO] [stderr] --> src/main.rs:1280:21 [INFO] [stderr] | [INFO] [stderr] 1263 | remaining_albums_count-=1; [INFO] [stderr] | ------------------------- `remaining_albums_count` is overwritten here before the previous value is read [INFO] [stderr] ... [INFO] [stderr] 1280 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stderr] [INFO] [stderr] warning: value assigned to `remaining_albums_count` is never read [INFO] [stderr] --> src/main.rs:1263:21 [INFO] [stderr] | [INFO] [stderr] 1222 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stderr] | ---------------------------------------------------- `remaining_albums_count` is overwritten here before the previous value is read [INFO] [stderr] ... [INFO] [stderr] 1263 | remaining_albums_count-=1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stderr] [INFO] [stderr] warning: value assigned to `remaining_albums_count` is never read [INFO] [stderr] --> src/main.rs:1222:21 [INFO] [stderr] | [INFO] [stderr] 1202 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stderr] | ---------------------------------------------------- `remaining_albums_count` is overwritten here before the previous value is read [INFO] [stderr] ... [INFO] [stderr] 1222 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stderr] [INFO] [stderr] warning: value assigned to `remaining_albums_count` is never read [INFO] [stderr] --> src/main.rs:1202:13 [INFO] [stderr] | [INFO] [stderr] 1202 | remaining_albums_count=remaining_albums.len() as i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `removed_album` is never read [INFO] [stderr] --> src/main.rs:1295:43 [INFO] [stderr] | [INFO] [stderr] 1295 | let mut removed_album=String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^ this value is reassigned later and never used [INFO] [stderr] 1296 | if double_digit_true==true {removed_album=newrank_entry.as_str()[4..ranklen].trim().to_string();} [INFO] [stderr] 1297 | else {removed_album=newrank_entry.as_str()[3..ranklen].trim().to_string();} [INFO] [stderr] | ------------- `removed_album` is overwritten here before the previous value is read [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1372:17 [INFO] [stderr] | [INFO] [stderr] 1372 | let mut whitespace_str: String=add_whitespace(&n.name, 30); [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1386:33 [INFO] [stderr] | [INFO] [stderr] 1386 | ... let mut gap=j.release_year-ogyear; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1387:33 [INFO] [stderr] | [INFO] [stderr] 1387 | ... let mut gap_str=add_whitespace("", 30); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1396:33 [INFO] [stderr] | [INFO] [stderr] 1396 | ... let mut gap=30-last_albumname_len; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1398:33 [INFO] [stderr] | [INFO] [stderr] 1398 | ... let mut gap_str=add_whitespace("", gap); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:1351:9 [INFO] [stderr] | [INFO] [stderr] 1351 | for i in 0..6 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:1357:17 [INFO] [stderr] | [INFO] [stderr] 1357 | for i in 0..4 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable `line_albums_count` is assigned to, but never used [INFO] [stderr] --> src/main.rs:1374:17 [INFO] [stderr] | [INFO] [stderr] 1374 | let mut line_albums_count=0; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_line_albums_count` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/main.rs:1388:33 [INFO] [stderr] | [INFO] [stderr] 1388 | ... for k in 0..gap {album_str.push_str(&gap_str);} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `k` [INFO] [stderr] --> src/main.rs:1390:33 [INFO] [stderr] | [INFO] [stderr] 1390 | ... for k in 0..gap {album_str.pop();} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:1401:37 [INFO] [stderr] | [INFO] [stderr] 1401 | ... for i in 0..yeardif { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `line_albums_count` is never read [INFO] [stderr] --> src/main.rs:1412:25 [INFO] [stderr] | [INFO] [stderr] 1412 | line_albums_count+=1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:1468:9 [INFO] [stderr] | [INFO] [stderr] 1468 | for i in 0..rgli { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:1494:13 [INFO] [stderr] | [INFO] [stderr] 1494 | for i in 0..gap {rankstr.push(' ');} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:1506:13 [INFO] [stderr] | [INFO] [stderr] 1506 | for i in 0..gap {rankstr.push(' ');} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1716:13 [INFO] [stderr] | [INFO] [stderr] 1716 | let mut new_file=File::create("rankings.txt").expect("Creation failed"); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1719:13 [INFO] [stderr] | [INFO] [stderr] 1719 | let mut new_file=File::create("artists.txt").expect("Creation failed"); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1722:13 [INFO] [stderr] | [INFO] [stderr] 1722 | let mut new_file=File::create("albums.txt").expect("Creation failed"); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1724:9 [INFO] [stderr] | [INFO] [stderr] 1724 | let mut rankings_result = File::open("rankings.txt"); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1725:9 [INFO] [stderr] | [INFO] [stderr] 1725 | let mut artists_result = File::open("artists.txt"); [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1726:9 [INFO] [stderr] | [INFO] [stderr] 1726 | let mut albums_result = File::open("albums.txt"); [INFO] [stderr] | ----^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_file` [INFO] [stderr] --> src/main.rs:1716:13 [INFO] [stderr] | [INFO] [stderr] 1716 | let mut new_file=File::create("rankings.txt").expect("Creation failed"); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_file` [INFO] [stderr] --> src/main.rs:1719:13 [INFO] [stderr] | [INFO] [stderr] 1719 | let mut new_file=File::create("artists.txt").expect("Creation failed"); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_file` [INFO] [stderr] --> src/main.rs:1722:13 [INFO] [stderr] | [INFO] [stderr] 1722 | let mut new_file=File::create("albums.txt").expect("Creation failed"); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `rankings_is_present` is never read [INFO] [stderr] --> src/main.rs:1708:39 [INFO] [stderr] | [INFO] [stderr] 1708 | let mut rankings_is_present: bool=false; [INFO] [stderr] | ^^^^^ this value is reassigned later and never used [INFO] [stderr] ... [INFO] [stderr] 1712 | rankings_is_present = Path::new("rankings.txt").exists(); [INFO] [stderr] | -------------------------------------------------------- `rankings_is_present` is overwritten here before the previous value is read [INFO] [stderr] [INFO] [stderr] warning: value assigned to `albums_is_present` is never read [INFO] [stderr] --> src/main.rs:1709:36 [INFO] [stderr] | [INFO] [stderr] 1709 | let mut albums_is_present:bool=false; [INFO] [stderr] | ^^^^^ this value is reassigned later and never used [INFO] [stderr] ... [INFO] [stderr] 1714 | albums_is_present = Path::new("albums.txt").exists(); [INFO] [stderr] | ---------------------------------------------------- `albums_is_present` is overwritten here before the previous value is read [INFO] [stderr] [INFO] [stderr] warning: value assigned to `artists_is_present` is never read [INFO] [stderr] --> src/main.rs:1710:37 [INFO] [stderr] | [INFO] [stderr] 1710 | let mut artists_is_present:bool=false; [INFO] [stderr] | ^^^^^ this value is reassigned later and never used [INFO] [stderr] ... [INFO] [stderr] 1713 | artists_is_present = Path::new("artists.txt").exists(); [INFO] [stderr] | ------------------------------------------------------ `artists_is_present` is overwritten here before the previous value is read [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1791:9 [INFO] [stderr] | [INFO] [stderr] 1791 | let mut artists: Vec=Vec::new(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `artists` [INFO] [stderr] --> src/main.rs:1791:9 [INFO] [stderr] | [INFO] [stderr] 1791 | let mut artists: Vec=Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_artists` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:1871:9 [INFO] [stderr] | [INFO] [stderr] 1871 | let mut albums: Vec=Vec::new(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `albums` [INFO] [stderr] --> src/main.rs:1871:9 [INFO] [stderr] | [INFO] [stderr] 1871 | let mut albums: Vec=Vec::new(); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_albums` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `section` is never read [INFO] [stderr] --> src/main.rs:1986:17 [INFO] [stderr] | [INFO] [stderr] 1986 | section=0; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:2021:13 [INFO] [stderr] | [INFO] [stderr] 2021 | let mut new_file=File::create("rankings.txt").expect("Creation failed"); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:2025:13 [INFO] [stderr] | [INFO] [stderr] 2025 | let mut new_file=File::create("artists.txt").expect("Creation failed"); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:2029:13 [INFO] [stderr] | [INFO] [stderr] 2029 | let mut new_file=File::create("albums.txt").expect("Creation failed"); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_file` [INFO] [stderr] --> src/main.rs:2021:13 [INFO] [stderr] | [INFO] [stderr] 2021 | let mut new_file=File::create("rankings.txt").expect("Creation failed"); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_file` [INFO] [stderr] --> src/main.rs:2025:13 [INFO] [stderr] | [INFO] [stderr] 2025 | let mut new_file=File::create("artists.txt").expect("Creation failed"); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_file` [INFO] [stderr] --> src/main.rs:2029:13 [INFO] [stderr] | [INFO] [stderr] 2029 | let mut new_file=File::create("albums.txt").expect("Creation failed"); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_file` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `rankings_is_present` is never read [INFO] [stderr] --> src/main.rs:2012:39 [INFO] [stderr] | [INFO] [stderr] 2012 | let mut rankings_is_present: bool=false; [INFO] [stderr] | ^^^^^ this value is reassigned later and never used [INFO] [stderr] ... [INFO] [stderr] 2016 | rankings_is_present = Path::new("rankings.txt").exists(); [INFO] [stderr] | -------------------------------------------------------- `rankings_is_present` is overwritten here before the previous value is read [INFO] [stderr] [INFO] [stderr] warning: value assigned to `albums_is_present` is never read [INFO] [stderr] --> src/main.rs:2013:36 [INFO] [stderr] | [INFO] [stderr] 2013 | let mut albums_is_present:bool=false; [INFO] [stderr] | ^^^^^ this value is reassigned later and never used [INFO] [stderr] ... [INFO] [stderr] 2018 | albums_is_present = Path::new("albums.txt").exists(); [INFO] [stderr] | ---------------------------------------------------- `albums_is_present` is overwritten here before the previous value is read [INFO] [stderr] [INFO] [stderr] warning: value assigned to `artists_is_present` is never read [INFO] [stderr] --> src/main.rs:2014:37 [INFO] [stderr] | [INFO] [stderr] 2014 | let mut artists_is_present:bool=false; [INFO] [stderr] | ^^^^^ this value is reassigned later and never used [INFO] [stderr] ... [INFO] [stderr] 2017 | artists_is_present = Path::new("artists.txt").exists(); [INFO] [stderr] | ------------------------------------------------------ `artists_is_present` is overwritten here before the previous value is read [INFO] [stderr] [INFO] [stderr] warning: variable `idx` is assigned to, but never used [INFO] [stderr] --> src/main.rs:2329:13 [INFO] [stderr] | [INFO] [stderr] 2329 | let mut idx=0; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_idx` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/main.rs:2333:14 [INFO] [stderr] | [INFO] [stderr] 2333 | for (n, &item) in i.as_bytes().iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `idx` is never read [INFO] [stderr] --> src/main.rs:2337:13 [INFO] [stderr] | [INFO] [stderr] 2337 | idx+=1; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:1742:5 [INFO] [stderr] | [INFO] [stderr] 1742 | rankings_file.read_to_string(&mut rankings_content); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 1742 | let _ = rankings_file.read_to_string(&mut rankings_content); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:1743:5 [INFO] [stderr] | [INFO] [stderr] 1743 | artists_file.read_to_string(&mut artists_content); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 1743 | let _ = artists_file.read_to_string(&mut artists_content); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:1744:5 [INFO] [stderr] | [INFO] [stderr] 1744 | albums_file.read_to_string(&mut albums_content); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 1744 | let _ = albums_file.read_to_string(&mut albums_content); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/main.rs:2680:45 [INFO] [stderr] | [INFO] [stderr] 2680 | let two_digit_true=is_two_digit(rank_str.clone()); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `sixty_eighty` (bin "sixty_eighty" test) generated 90 warnings (run `cargo fix --bin "sixty_eighty" -p sixty_eighty --tests` to apply 61 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sixty_eighty-549e1634bfad37c2) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0238acc43dae9eb89e06af8dcdce5f4e1dc25afbf94303bf77f863e4fc514ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0238acc43dae9eb89e06af8dcdce5f4e1dc25afbf94303bf77f863e4fc514ca2", kill_on_drop: false }` [INFO] [stdout] 0238acc43dae9eb89e06af8dcdce5f4e1dc25afbf94303bf77f863e4fc514ca2