[INFO] cloning repository https://github.com/iafisher/popquiz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iafisher/popquiz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiafisher%2Fpopquiz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiafisher%2Fpopquiz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d45b6a26b954c28b7e1acc7e6e677eff00dc868
[INFO] checking iafisher/popquiz against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiafisher%2Fpopquiz" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iafisher/popquiz on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/iafisher/popquiz
[INFO] finished tweaking git repo https://github.com/iafisher/popquiz
[INFO] tweaked toml for git repo https://github.com/iafisher/popquiz written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/iafisher/popquiz already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "5bd2ab1cece6fbabbb90d4ae6d95c16820e32f6da0888b8d9c69162c56aedcfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bd2ab1cece6fbabbb90d4ae6d95c16820e32f6da0888b8d9c69162c56aedcfb", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7e5df0ebf152a423233e0759d886e9749da487582d28dbd7e4ef8607bde2cb5d", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   libc v0.2.65: extra_traits
[INFO] [stderr]   syn v0.15.35 (as host dependency): extra-traits
[INFO] [stderr]   winapi v0.3.7: errhandlingapi, handleapi, knownfolders, minwinbase, ntdef, ntsecapi, objbase, profileapi, shlobj, std, sysinfoapi, timezoneapi, winerror
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[INFO] [stderr]    Compiling rand_chacha v0.1.1
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[INFO] [stderr]     Checking drill v1.0.0 (/tmp/fixit)
[INFO] [stderr]    Migrating tests/e2e_tests.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed tests/e2e_tests.rs (3 fixes)
[INFO] [stderr]        Fixed src/main.rs (2 fixes)
[INFO] [stderr]        Fixed src/persistence2.rs (2 fixes)
[INFO] [stderr]        Fixed src/repetition2.rs (3 fixes)
[INFO] [stdout] warning: function is never used: `load_quiz`
[INFO] [stdout]  --> src/persistence2.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn load_quiz(_fullname: &Path) -> Result<Quiz2> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ShortAnswer`
[INFO] [stdout]   --> src/quiz2.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     ShortAnswer,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ordered`
[INFO] [stdout]   --> src/quiz2.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Ordered,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unordered`
[INFO] [stdout]   --> src/quiz2.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Unordered,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MultipleChoice`
[INFO] [stdout]   --> src/quiz2.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     MultipleChoice,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Flashcard`
[INFO] [stdout]   --> src/quiz2.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Flashcard,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `take`
[INFO] [stdout]   --> src/quiz2.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn take(&mut self, ui: &mut CmdUI, options: &TakeOptions) -> Result<QuizResult2> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ask`
[INFO] [stdout]    --> src/quiz2.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn ask(&self, ui: &mut CmdUI) -> Result<QuestionResult2> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mkresult`
[INFO] [stdout]    --> src/quiz2.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn mkresult(id: i64, text: &str, response: Option<String>, score: u64) -> QuestionResult2 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mkresultlist`
[INFO] [stdout]    --> src/quiz2.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn mkresultlist(id: i64, text: &str, responses: Vec<String>, score: u64) -> QuestionResult2 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_one`
[INFO] [stdout]    --> src/quiz2.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn check_one(answer_list: &Vec<Answer2>, guess: &str) -> Option<usize> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check`
[INFO] [stdout]    --> src/quiz2.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub fn check(ans: &Answer2, guess: &str) -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `normalize`
[INFO] [stdout]    --> src/quiz2.rs:206:4
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn normalize(guess: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUCKET_ALLOCATION`
[INFO] [stdout]   --> src/repetition2.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const BUCKET_ALLOCATION: [usize; 5] = [1, 2, 5, 5, 10];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UP_THRESHOLD`
[INFO] [stdout]   --> src/repetition2.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const UP_THRESHOLD: u64 = 900;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DOWN_THRESHOLD`
[INFO] [stdout]   --> src/repetition2.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const DOWN_THRESHOLD: u64 = 400;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `choose_questions`
[INFO] [stdout]   --> src/repetition2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn choose_questions<'a>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CmdUI`
[INFO] [stdout]   --> src/ui2.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct CmdUI {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/ui2.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]   --> src/ui2.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn next(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `text`
[INFO] [stdout]   --> src/ui2.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn text(&mut self, text: &str) -> Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prompt`
[INFO] [stdout]   --> src/ui2.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn prompt(&mut self) -> Result<Option<String>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `incorrect`
[INFO] [stdout]   --> src/ui2.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn incorrect(&mut self, correction: Option<&str>) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `correct`
[INFO] [stdout]   --> src/ui2.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn correct(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `status`
[INFO] [stdout]   --> src/ui2.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn status(&mut self, text: &str) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `score`
[INFO] [stdout]   --> src/ui2.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn score(&mut self, score: u64) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `missed`
[INFO] [stdout]   --> src/ui2.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn missed(&mut self, missed: &Vec<&str>) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `choices`
[INFO] [stdout]   --> src/ui2.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn choices(&mut self, choices: &Vec<&str>) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `instructions`
[INFO] [stdout]   --> src/ui2.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn instructions(&mut self, text: &str) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `results`
[INFO] [stdout]    --> src/ui2.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn results(&mut self, results: &QuizResult2) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `launch_editor`
[INFO] [stdout]    --> src/ui2.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn launch_editor(&mut self, location: &Location) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_v2`
[INFO] [stdout]   --> src/main.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn main_v2() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_results_v2`
[INFO] [stdout]   --> src/main.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn main_results_v2(_options: &common::ResultsOptions) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_take_v2`
[INFO] [stdout]   --> src/main.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn main_take_v2(options: &common::TakeOptions) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_quiz`
[INFO] [stdout]  --> src/persistence2.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn load_quiz(_fullname: &Path) -> Result<Quiz2> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ShortAnswer`
[INFO] [stdout]   --> src/quiz2.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     ShortAnswer,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ordered`
[INFO] [stdout]   --> src/quiz2.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Ordered,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unordered`
[INFO] [stdout]   --> src/quiz2.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Unordered,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MultipleChoice`
[INFO] [stdout]   --> src/quiz2.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     MultipleChoice,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Flashcard`
[INFO] [stdout]   --> src/quiz2.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Flashcard,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `take`
[INFO] [stdout]   --> src/quiz2.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn take(&mut self, ui: &mut CmdUI, options: &TakeOptions) -> Result<QuizResult2> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ask`
[INFO] [stdout]    --> src/quiz2.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn ask(&self, ui: &mut CmdUI) -> Result<QuestionResult2> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mkresult`
[INFO] [stdout]    --> src/quiz2.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn mkresult(id: i64, text: &str, response: Option<String>, score: u64) -> QuestionResult2 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mkresultlist`
[INFO] [stdout]    --> src/quiz2.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn mkresultlist(id: i64, text: &str, responses: Vec<String>, score: u64) -> QuestionResult2 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_one`
[INFO] [stdout]    --> src/quiz2.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn check_one(answer_list: &Vec<Answer2>, guess: &str) -> Option<usize> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check`
[INFO] [stdout]    --> src/quiz2.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub fn check(ans: &Answer2, guess: &str) -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `normalize`
[INFO] [stdout]    --> src/quiz2.rs:206:4
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn normalize(guess: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUCKET_ALLOCATION`
[INFO] [stdout]   --> src/repetition2.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const BUCKET_ALLOCATION: [usize; 5] = [1, 2, 5, 5, 10];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UP_THRESHOLD`
[INFO] [stdout]   --> src/repetition2.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const UP_THRESHOLD: u64 = 900;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DOWN_THRESHOLD`
[INFO] [stdout]   --> src/repetition2.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const DOWN_THRESHOLD: u64 = 400;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `choose_questions`
[INFO] [stdout]   --> src/repetition2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn choose_questions<'a>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CmdUI`
[INFO] [stdout]   --> src/ui2.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct CmdUI {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/ui2.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]   --> src/ui2.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn next(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `text`
[INFO] [stdout]   --> src/ui2.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn text(&mut self, text: &str) -> Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prompt`
[INFO] [stdout]   --> src/ui2.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn prompt(&mut self) -> Result<Option<String>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `incorrect`
[INFO] [stdout]   --> src/ui2.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn incorrect(&mut self, correction: Option<&str>) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `correct`
[INFO] [stdout]   --> src/ui2.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn correct(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `status`
[INFO] [stdout]   --> src/ui2.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn status(&mut self, text: &str) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `score`
[INFO] [stdout]   --> src/ui2.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn score(&mut self, score: u64) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `missed`
[INFO] [stdout]   --> src/ui2.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn missed(&mut self, missed: &Vec<&str>) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `choices`
[INFO] [stdout]   --> src/ui2.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn choices(&mut self, choices: &Vec<&str>) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `instructions`
[INFO] [stdout]   --> src/ui2.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn instructions(&mut self, text: &str) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `results`
[INFO] [stdout]    --> src/ui2.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn results(&mut self, results: &QuizResult2) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `launch_editor`
[INFO] [stdout]    --> src/ui2.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn launch_editor(&mut self, location: &Location) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_v2`
[INFO] [stdout]   --> src/main.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn main_v2() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_results_v2`
[INFO] [stdout]   --> src/main.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn main_results_v2(_options: &common::ResultsOptions) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_take_v2`
[INFO] [stdout]   --> src/main.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn main_take_v2(options: &common::TakeOptions) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.17s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]     Checking serde v1.0.101
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking drill v1.0.0 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `load_quiz`
[INFO] [stdout]  --> src/persistence2.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn load_quiz(_fullname: &Path) -> Result<Quiz2> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ShortAnswer`
[INFO] [stdout]   --> src/quiz2.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     ShortAnswer,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ordered`
[INFO] [stdout]   --> src/quiz2.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Ordered,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unordered`
[INFO] [stdout]   --> src/quiz2.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Unordered,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MultipleChoice`
[INFO] [stdout]   --> src/quiz2.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     MultipleChoice,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Flashcard`
[INFO] [stdout]   --> src/quiz2.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Flashcard,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `take`
[INFO] [stdout]   --> src/quiz2.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn take(&mut self, ui: &mut CmdUI, options: &TakeOptions) -> Result<QuizResult2> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ask`
[INFO] [stdout]    --> src/quiz2.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn ask(&self, ui: &mut CmdUI) -> Result<QuestionResult2> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mkresult`
[INFO] [stdout]    --> src/quiz2.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn mkresult(id: i64, text: &str, response: Option<String>, score: u64) -> QuestionResult2 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mkresultlist`
[INFO] [stdout]    --> src/quiz2.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn mkresultlist(id: i64, text: &str, responses: Vec<String>, score: u64) -> QuestionResult2 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_one`
[INFO] [stdout]    --> src/quiz2.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn check_one(answer_list: &Vec<Answer2>, guess: &str) -> Option<usize> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check`
[INFO] [stdout]    --> src/quiz2.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub fn check(ans: &Answer2, guess: &str) -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `normalize`
[INFO] [stdout]    --> src/quiz2.rs:206:4
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn normalize(guess: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUCKET_ALLOCATION`
[INFO] [stdout]   --> src/repetition2.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const BUCKET_ALLOCATION: [usize; 5] = [1, 2, 5, 5, 10];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UP_THRESHOLD`
[INFO] [stdout]   --> src/repetition2.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const UP_THRESHOLD: u64 = 900;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DOWN_THRESHOLD`
[INFO] [stdout]   --> src/repetition2.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const DOWN_THRESHOLD: u64 = 400;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `choose_questions`
[INFO] [stdout]   --> src/repetition2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn choose_questions<'a>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CmdUI`
[INFO] [stdout]   --> src/ui2.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct CmdUI {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/ui2.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]   --> src/ui2.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn next(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `text`
[INFO] [stdout]   --> src/ui2.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn text(&mut self, text: &str) -> Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prompt`
[INFO] [stdout]   --> src/ui2.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn prompt(&mut self) -> Result<Option<String>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `incorrect`
[INFO] [stdout]   --> src/ui2.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn incorrect(&mut self, correction: Option<&str>) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `correct`
[INFO] [stdout]   --> src/ui2.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn correct(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `status`
[INFO] [stdout]   --> src/ui2.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn status(&mut self, text: &str) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `score`
[INFO] [stdout]   --> src/ui2.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn score(&mut self, score: u64) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `missed`
[INFO] [stdout]   --> src/ui2.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn missed(&mut self, missed: &Vec<&str>) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `choices`
[INFO] [stdout]   --> src/ui2.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn choices(&mut self, choices: &Vec<&str>) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `instructions`
[INFO] [stdout]   --> src/ui2.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn instructions(&mut self, text: &str) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `results`
[INFO] [stdout]    --> src/ui2.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn results(&mut self, results: &QuizResult2) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `launch_editor`
[INFO] [stdout]    --> src/ui2.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn launch_editor(&mut self, location: &Location) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_v2`
[INFO] [stdout]   --> src/main.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn main_v2() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_results_v2`
[INFO] [stdout]   --> src/main.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn main_results_v2(_options: &common::ResultsOptions) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_take_v2`
[INFO] [stdout]   --> src/main.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn main_take_v2(options: &common::TakeOptions) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_quiz`
[INFO] [stdout]  --> src/persistence2.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn load_quiz(_fullname: &Path) -> Result<Quiz2> {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ShortAnswer`
[INFO] [stdout]   --> src/quiz2.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     ShortAnswer,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ordered`
[INFO] [stdout]   --> src/quiz2.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Ordered,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Unordered`
[INFO] [stdout]   --> src/quiz2.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Unordered,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MultipleChoice`
[INFO] [stdout]   --> src/quiz2.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     MultipleChoice,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Flashcard`
[INFO] [stdout]   --> src/quiz2.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Flashcard,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `take`
[INFO] [stdout]   --> src/quiz2.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn take(&mut self, ui: &mut CmdUI, options: &TakeOptions) -> Result<QuizResult2> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ask`
[INFO] [stdout]    --> src/quiz2.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 |     fn ask(&self, ui: &mut CmdUI) -> Result<QuestionResult2> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mkresult`
[INFO] [stdout]    --> src/quiz2.rs:162:4
[INFO] [stdout]     |
[INFO] [stdout] 162 | fn mkresult(id: i64, text: &str, response: Option<String>, score: u64) -> QuestionResult2 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mkresultlist`
[INFO] [stdout]    --> src/quiz2.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn mkresultlist(id: i64, text: &str, responses: Vec<String>, score: u64) -> QuestionResult2 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_one`
[INFO] [stdout]    --> src/quiz2.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn check_one(answer_list: &Vec<Answer2>, guess: &str) -> Option<usize> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check`
[INFO] [stdout]    --> src/quiz2.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub fn check(ans: &Answer2, guess: &str) -> bool {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `normalize`
[INFO] [stdout]    --> src/quiz2.rs:206:4
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn normalize(guess: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUCKET_ALLOCATION`
[INFO] [stdout]   --> src/repetition2.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | const BUCKET_ALLOCATION: [usize; 5] = [1, 2, 5, 5, 10];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UP_THRESHOLD`
[INFO] [stdout]   --> src/repetition2.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | const UP_THRESHOLD: u64 = 900;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `DOWN_THRESHOLD`
[INFO] [stdout]   --> src/repetition2.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const DOWN_THRESHOLD: u64 = 400;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `choose_questions`
[INFO] [stdout]   --> src/repetition2.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn choose_questions<'a>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CmdUI`
[INFO] [stdout]   --> src/ui2.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct CmdUI {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/ui2.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]   --> src/ui2.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn next(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `text`
[INFO] [stdout]   --> src/ui2.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn text(&mut self, text: &str) -> Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `prompt`
[INFO] [stdout]   --> src/ui2.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn prompt(&mut self) -> Result<Option<String>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `incorrect`
[INFO] [stdout]   --> src/ui2.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn incorrect(&mut self, correction: Option<&str>) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `correct`
[INFO] [stdout]   --> src/ui2.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn correct(&mut self) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `status`
[INFO] [stdout]   --> src/ui2.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn status(&mut self, text: &str) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `score`
[INFO] [stdout]   --> src/ui2.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn score(&mut self, score: u64) -> Result<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `missed`
[INFO] [stdout]   --> src/ui2.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn missed(&mut self, missed: &Vec<&str>) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `choices`
[INFO] [stdout]   --> src/ui2.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn choices(&mut self, choices: &Vec<&str>) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `instructions`
[INFO] [stdout]   --> src/ui2.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn instructions(&mut self, text: &str) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `results`
[INFO] [stdout]    --> src/ui2.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub fn results(&mut self, results: &QuizResult2) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `launch_editor`
[INFO] [stdout]    --> src/ui2.rs:130:12
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn launch_editor(&mut self, location: &Location) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_v2`
[INFO] [stdout]   --> src/main.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn main_v2() {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_results_v2`
[INFO] [stdout]   --> src/main.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn main_results_v2(_options: &common::ResultsOptions) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `main_take_v2`
[INFO] [stdout]   --> src/main.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn main_take_v2(options: &common::TakeOptions) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.51s
[INFO] running `Command { std: "docker" "inspect" "7e5df0ebf152a423233e0759d886e9749da487582d28dbd7e4ef8607bde2cb5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e5df0ebf152a423233e0759d886e9749da487582d28dbd7e4ef8607bde2cb5d", kill_on_drop: false }`
[INFO] [stdout] 7e5df0ebf152a423233e0759d886e9749da487582d28dbd7e4ef8607bde2cb5d