[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] testing iafisher/popquiz against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiafisher%2Fpopquiz" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iafisher/popquiz on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-1/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rgb v0.8.13 [INFO] [stderr] Downloaded winconsole v0.10.0 [INFO] [stderr] Downloaded colored v1.8.0 [INFO] [stderr] Downloaded vcpkg v0.2.14 [INFO] [stderr] Downloaded termimage v1.1.0 [INFO] [stderr] Downloaded rustyline v4.1.0 [INFO] [stderr] Downloaded nix v0.13.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b1497851ab122d45997b6aa150e03ad1657a255fec3ce72e0f94f4a03ec8bf06 [INFO] running `Command { std: "docker" "start" "-a" "b1497851ab122d45997b6aa150e03ad1657a255fec3ce72e0f94f4a03ec8bf06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1497851ab122d45997b6aa150e03ad1657a255fec3ce72e0f94f4a03ec8bf06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1497851ab122d45997b6aa150e03ad1657a255fec3ce72e0f94f4a03ec8bf06", kill_on_drop: false }` [INFO] [stdout] b1497851ab122d45997b6aa150e03ad1657a255fec3ce72e0f94f4a03ec8bf06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d44c5fabe62f897e2aeb5a28082799b5476587a9345cf71baff06490f93a7a5f [INFO] running `Command { std: "docker" "start" "-a" "d44c5fabe62f897e2aeb5a28082799b5476587a9345cf71baff06490f93a7a5f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling syn v0.15.35 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling weezl v0.1.5 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling winapi v0.3.7 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling nix v0.13.1 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling approx v0.1.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling bytemuck v1.7.0 [INFO] [stderr] Compiling rgb v0.8.13 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling utf8parse v0.1.1 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling fallible-streaming-iterator v0.1.9 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling libsqlite3-sys v0.22.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling gif v0.11.2 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling term_size v0.3.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling hashlink v0.7.0 [INFO] [stderr] Compiling rusqlite v0.25.3 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling winconsole v0.10.0 [INFO] [stderr] Compiling colored v1.8.0 [INFO] [stderr] Compiling rustyline v4.1.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling termimage v1.1.0 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling drill v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/repetition2.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::common` [INFO] [stdout] --> src/repetition2.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use super::common; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `QuestionResult2` [INFO] [stdout] --> src/repetition2.rs:24:31 [INFO] [stdout] | [INFO] [stdout] 24 | use super::quiz2::{Question2, QuestionResult2}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/main.rs:59:20 [INFO] [stdout] | [INFO] [stdout] 59 | fn main_results_v2(options: &common::ResultsOptions) -> Result<()> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `results` [INFO] [stdout] --> src/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let results = quiz.take(&mut ui, &options)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fullname` [INFO] [stdout] --> src/persistence2.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn load_quiz(fullname: &Path) -> Result { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fullname` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/persistence2.rs:158:13 [INFO] [stdout] | [INFO] [stdout] 158 | let mut question = questions_map.get_mut(&id).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [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 { [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 { [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 { [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, 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, 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, guess: &str) -> Option { [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:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | 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:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | 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:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | 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:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn choose_questions<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `time_started` [INFO] [stdout] --> src/ui.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | time_started: time::Instant, [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> { [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: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 07s [INFO] running `Command { std: "docker" "inspect" "d44c5fabe62f897e2aeb5a28082799b5476587a9345cf71baff06490f93a7a5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d44c5fabe62f897e2aeb5a28082799b5476587a9345cf71baff06490f93a7a5f", kill_on_drop: false }` [INFO] [stdout] d44c5fabe62f897e2aeb5a28082799b5476587a9345cf71baff06490f93a7a5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00e0996a2dbe760514bad8691392473576a5cf8bc3a32089e06751a3a257301f [INFO] running `Command { std: "docker" "start" "-a" "00e0996a2dbe760514bad8691392473576a5cf8bc3a32089e06751a3a257301f", kill_on_drop: false }` [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/repetition2.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::common` [INFO] [stdout] --> src/repetition2.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use super::common; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `QuestionResult2` [INFO] [stdout] --> src/repetition2.rs:24:31 [INFO] [stdout] | [INFO] [stdout] 24 | use super::quiz2::{Question2, QuestionResult2}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/main.rs:59:20 [INFO] [stdout] | [INFO] [stdout] 59 | fn main_results_v2(options: &common::ResultsOptions) -> Result<()> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `results` [INFO] [stdout] --> src/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let results = quiz.take(&mut ui, &options)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fullname` [INFO] [stdout] --> src/persistence2.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn load_quiz(fullname: &Path) -> Result { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fullname` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/persistence2.rs:158:13 [INFO] [stdout] | [INFO] [stdout] 158 | let mut question = questions_map.get_mut(&id).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [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 { [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 { [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 { [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, 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, 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, guess: &str) -> Option { [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:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | 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:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | 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:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | 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:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn choose_questions<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `time_started` [INFO] [stdout] --> src/ui.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | time_started: time::Instant, [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> { [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: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling drill v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/e2e_tests.rs:454:9 [INFO] [stdout] | [INFO] [stdout] 454 | format!("Exit code: {:?}", result.status.code()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 454 | "Exit code: {:?}", result.status.code() [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/repetition2.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::common` [INFO] [stdout] --> src/repetition2.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use super::common; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `QuestionResult2` [INFO] [stdout] --> src/repetition2.rs:24:31 [INFO] [stdout] | [INFO] [stdout] 24 | use super::quiz2::{Question2, QuestionResult2}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/e2e_tests.rs:605:13 [INFO] [stdout] | [INFO] [stdout] 605 | / format!( [INFO] [stdout] 606 | | "\n\nFailed to match {:?} against pattern {:?}\n\n", [INFO] [stdout] 607 | | got.trim(), [INFO] [stdout] 608 | | expected, [INFO] [stdout] 609 | | ) [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 605 | [INFO] [stdout] 606 | "\n\nFailed to match {:?} against pattern {:?}\n\n", [INFO] [stdout] 607 | got.trim(), [INFO] [stdout] 608 | expected, [INFO] [stdout] 609 | [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/e2e_tests.rs:614:13 [INFO] [stdout] | [INFO] [stdout] 614 | / format!( [INFO] [stdout] 615 | | "\n\nExpected:\n {:?}\n\ngot:\n {:?}\n\n", [INFO] [stdout] 616 | | expected.trim(), [INFO] [stdout] 617 | | got.trim() [INFO] [stdout] 618 | | ), [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 614 | [INFO] [stdout] 615 | "\n\nExpected:\n {:?}\n\ngot:\n {:?}\n\n", [INFO] [stdout] 616 | expected.trim(), [INFO] [stdout] 617 | got.trim() [INFO] [stdout] 618 | , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/main.rs:59:20 [INFO] [stdout] | [INFO] [stdout] 59 | fn main_results_v2(options: &common::ResultsOptions) -> Result<()> { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `results` [INFO] [stdout] --> src/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let results = quiz.take(&mut ui, &options)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fullname` [INFO] [stdout] --> src/persistence2.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn load_quiz(fullname: &Path) -> Result { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fullname` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/persistence2.rs:158:13 [INFO] [stdout] | [INFO] [stdout] 158 | let mut question = questions_map.get_mut(&id).unwrap(); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [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 { [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 { [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 { [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, 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, 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, guess: &str) -> Option { [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:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | 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:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | 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:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | 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:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn choose_questions<'a>( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `time_started` [INFO] [stdout] --> src/ui.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | time_started: time::Instant, [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> { [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.30s [INFO] [stdout] warning: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "00e0996a2dbe760514bad8691392473576a5cf8bc3a32089e06751a3a257301f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00e0996a2dbe760514bad8691392473576a5cf8bc3a32089e06751a3a257301f", kill_on_drop: false }` [INFO] [stdout] 00e0996a2dbe760514bad8691392473576a5cf8bc3a32089e06751a3a257301f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9d7f2f99a5d9b74dc50b44982472ae8c095f32299ba42f2fa0de0387facbdc7c [INFO] running `Command { std: "docker" "start" "-a" "9d7f2f99a5d9b74dc50b44982472ae8c095f32299ba42f2fa0de0387facbdc7c", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/repetition2.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::common` [INFO] [stderr] --> src/repetition2.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use super::common; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `QuestionResult2` [INFO] [stderr] --> src/repetition2.rs:24:31 [INFO] [stderr] | [INFO] [stderr] 24 | use super::quiz2::{Question2, QuestionResult2}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `options` [INFO] [stderr] --> src/main.rs:59:20 [INFO] [stderr] | [INFO] [stderr] 59 | fn main_results_v2(options: &common::ResultsOptions) -> Result<()> { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `results` [INFO] [stderr] --> src/main.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | let results = quiz.take(&mut ui, &options)?; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fullname` [INFO] [stderr] --> src/persistence2.rs:9:18 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn load_quiz(fullname: &Path) -> Result { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fullname` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/persistence2.rs:158:13 [INFO] [stderr] | [INFO] [stderr] 158 | let mut question = questions_map.get_mut(&id).unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load_quiz` [INFO] [stderr] --> src/persistence2.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn load_quiz(fullname: &Path) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ShortAnswer` [INFO] [stderr] --> src/quiz2.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | ShortAnswer, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ordered` [INFO] [stderr] --> src/quiz2.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Ordered, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Unordered` [INFO] [stderr] --> src/quiz2.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | Unordered, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MultipleChoice` [INFO] [stderr] --> src/quiz2.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | MultipleChoice, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Flashcard` [INFO] [stderr] --> src/quiz2.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | Flashcard, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `take` [INFO] [stderr] --> src/quiz2.rs:70:12 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn take(&mut self, ui: &mut CmdUI, options: &TakeOptions) -> Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ask` [INFO] [stderr] --> src/quiz2.rs:143:8 [INFO] [stderr] | [INFO] [stderr] 143 | fn ask(&self, ui: &mut CmdUI) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mkresult` [INFO] [stderr] --> src/quiz2.rs:162:4 [INFO] [stderr] | [INFO] [stderr] 162 | fn mkresult(id: i64, text: &str, response: Option, score: u64) -> QuestionResult2 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mkresultlist` [INFO] [stderr] --> src/quiz2.rs:174:4 [INFO] [stderr] | [INFO] [stderr] 174 | fn mkresultlist(id: i64, text: &str, responses: Vec, score: u64) -> QuestionResult2 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check_one` [INFO] [stderr] --> src/quiz2.rs:187:8 [INFO] [stderr] | [INFO] [stderr] 187 | pub fn check_one(answer_list: &Vec, guess: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check` [INFO] [stderr] --> src/quiz2.rs:197:8 [INFO] [stderr] | [INFO] [stderr] 197 | pub fn check(ans: &Answer2, guess: &str) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `normalize` [INFO] [stderr] --> src/quiz2.rs:206:4 [INFO] [stderr] | [INFO] [stderr] 206 | fn normalize(guess: &str) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `BUCKET_ALLOCATION` [INFO] [stderr] --> src/repetition2.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | const BUCKET_ALLOCATION: [usize; 5] = [1, 2, 5, 5, 10]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `UP_THRESHOLD` [INFO] [stderr] --> src/repetition2.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | const UP_THRESHOLD: u64 = 900; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `DOWN_THRESHOLD` [INFO] [stderr] --> src/repetition2.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | const DOWN_THRESHOLD: u64 = 400; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `choose_questions` [INFO] [stderr] --> src/repetition2.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn choose_questions<'a>( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `time_started` [INFO] [stderr] --> src/ui.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | time_started: time::Instant, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CmdUI` [INFO] [stderr] --> src/ui2.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct CmdUI { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/ui2.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next` [INFO] [stderr] --> src/ui2.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn next(&mut self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `text` [INFO] [stderr] --> src/ui2.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn text(&mut self, text: &str) -> Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `prompt` [INFO] [stderr] --> src/ui2.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn prompt(&mut self) -> Result> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `incorrect` [INFO] [stderr] --> src/ui2.rs:54:12 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn incorrect(&mut self, correction: Option<&str>) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `correct` [INFO] [stderr] --> src/ui2.rs:67:12 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn correct(&mut self) -> Result<()> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `status` [INFO] [stderr] --> src/ui2.rs:71:12 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn status(&mut self, text: &str) -> Result<()> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `score` [INFO] [stderr] --> src/ui2.rs:75:12 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn score(&mut self, score: u64) -> Result<()> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `missed` [INFO] [stderr] --> src/ui2.rs:80:12 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn missed(&mut self, missed: &Vec<&str>) -> Result<()> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `choices` [INFO] [stderr] --> src/ui2.rs:88:12 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn choices(&mut self, choices: &Vec<&str>) -> Result<()> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `instructions` [INFO] [stderr] --> src/ui2.rs:96:12 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn instructions(&mut self, text: &str) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `results` [INFO] [stderr] --> src/ui2.rs:102:12 [INFO] [stderr] | [INFO] [stderr] 102 | pub fn results(&mut self, results: &QuizResult2) -> Result<()> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `launch_editor` [INFO] [stderr] --> src/ui2.rs:130:12 [INFO] [stderr] | [INFO] [stderr] 130 | pub fn launch_editor(&mut self, location: &Location) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main_v2` [INFO] [stderr] --> src/main.rs:33:4 [INFO] [stderr] | [INFO] [stderr] 33 | fn main_v2() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main_results_v2` [INFO] [stderr] --> src/main.rs:59:4 [INFO] [stderr] | [INFO] [stderr] 59 | fn main_results_v2(options: &common::ResultsOptions) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main_take_v2` [INFO] [stderr] --> src/main.rs:63:4 [INFO] [stderr] | [INFO] [stderr] 63 | fn main_take_v2(options: &common::TakeOptions) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 42 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> tests/e2e_tests.rs:454:9 [INFO] [stderr] | [INFO] [stderr] 454 | format!("Exit code: {:?}", result.status.code()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 454 | "Exit code: {:?}", result.status.code() [INFO] [stderr] | -- -- [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> tests/e2e_tests.rs:605:13 [INFO] [stderr] | [INFO] [stderr] 605 | / format!( [INFO] [stderr] 606 | | "\n\nFailed to match {:?} against pattern {:?}\n\n", [INFO] [stderr] 607 | | got.trim(), [INFO] [stderr] 608 | | expected, [INFO] [stderr] 609 | | ) [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 605 | [INFO] [stderr] 606 | "\n\nFailed to match {:?} against pattern {:?}\n\n", [INFO] [stderr] 607 | got.trim(), [INFO] [stderr] 608 | expected, [INFO] [stderr] 609 | [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> tests/e2e_tests.rs:614:13 [INFO] [stderr] | [INFO] [stderr] 614 | / format!( [INFO] [stderr] 615 | | "\n\nExpected:\n {:?}\n\ngot:\n {:?}\n\n", [INFO] [stderr] 616 | | expected.trim(), [INFO] [stderr] 617 | | got.trim() [INFO] [stderr] 618 | | ), [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the assert!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 614 | [INFO] [stderr] 615 | "\n\nExpected:\n {:?}\n\ngot:\n {:?}\n\n", [INFO] [stderr] 616 | expected.trim(), [INFO] [stderr] 617 | got.trim() [INFO] [stderr] 618 | , [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/repetition2.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::common` [INFO] [stderr] --> src/repetition2.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use super::common; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `QuestionResult2` [INFO] [stderr] --> src/repetition2.rs:24:31 [INFO] [stderr] | [INFO] [stderr] 24 | use super::quiz2::{Question2, QuestionResult2}; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `options` [INFO] [stderr] --> src/main.rs:59:20 [INFO] [stderr] | [INFO] [stderr] 59 | fn main_results_v2(options: &common::ResultsOptions) -> Result<()> { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `results` [INFO] [stderr] --> src/main.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | let results = quiz.take(&mut ui, &options)?; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fullname` [INFO] [stderr] --> src/persistence2.rs:9:18 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn load_quiz(fullname: &Path) -> Result { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fullname` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/persistence2.rs:158:13 [INFO] [stderr] | [INFO] [stderr] 158 | let mut question = questions_map.get_mut(&id).unwrap(); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `load_quiz` [INFO] [stderr] --> src/persistence2.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn load_quiz(fullname: &Path) -> Result { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ShortAnswer` [INFO] [stderr] --> src/quiz2.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | ShortAnswer, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ordered` [INFO] [stderr] --> src/quiz2.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Ordered, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Unordered` [INFO] [stderr] --> src/quiz2.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | Unordered, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MultipleChoice` [INFO] [stderr] --> src/quiz2.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | MultipleChoice, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Flashcard` [INFO] [stderr] --> src/quiz2.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | Flashcard, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `take` [INFO] [stderr] --> src/quiz2.rs:70:12 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn take(&mut self, ui: &mut CmdUI, options: &TakeOptions) -> Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `ask` [INFO] [stderr] --> src/quiz2.rs:143:8 [INFO] [stderr] | [INFO] [stderr] 143 | fn ask(&self, ui: &mut CmdUI) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mkresult` [INFO] [stderr] --> src/quiz2.rs:162:4 [INFO] [stderr] | [INFO] [stderr] 162 | fn mkresult(id: i64, text: &str, response: Option, score: u64) -> QuestionResult2 { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mkresultlist` [INFO] [stderr] --> src/quiz2.rs:174:4 [INFO] [stderr] | [INFO] [stderr] 174 | fn mkresultlist(id: i64, text: &str, responses: Vec, score: u64) -> QuestionResult2 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check_one` [INFO] [stderr] --> src/quiz2.rs:187:8 [INFO] [stderr] | [INFO] [stderr] 187 | pub fn check_one(answer_list: &Vec, guess: &str) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `check` [INFO] [stderr] --> src/quiz2.rs:197:8 [INFO] [stderr] | [INFO] [stderr] 197 | pub fn check(ans: &Answer2, guess: &str) -> bool { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `normalize` [INFO] [stderr] --> src/quiz2.rs:206:4 [INFO] [stderr] | [INFO] [stderr] 206 | fn normalize(guess: &str) -> String { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `BUCKET_ALLOCATION` [INFO] [stderr] --> src/repetition2.rs:28:1 [INFO] [stderr] | [INFO] [stderr] 28 | const BUCKET_ALLOCATION: [usize; 5] = [1, 2, 5, 5, 10]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `UP_THRESHOLD` [INFO] [stderr] --> src/repetition2.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | const UP_THRESHOLD: u64 = 900; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `DOWN_THRESHOLD` [INFO] [stderr] --> src/repetition2.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | const DOWN_THRESHOLD: u64 = 400; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `choose_questions` [INFO] [stderr] --> src/repetition2.rs:35:8 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn choose_questions<'a>( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `time_started` [INFO] [stderr] --> src/ui.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | time_started: time::Instant, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `CmdUI` [INFO] [stderr] --> src/ui2.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct CmdUI { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/ui2.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `next` [INFO] [stderr] --> src/ui2.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn next(&mut self) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `text` [INFO] [stderr] --> src/ui2.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | pub fn text(&mut self, text: &str) -> Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `prompt` [INFO] [stderr] --> src/ui2.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn prompt(&mut self) -> Result> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `incorrect` [INFO] [stderr] --> src/ui2.rs:54:12 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn incorrect(&mut self, correction: Option<&str>) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `correct` [INFO] [stderr] --> src/ui2.rs:67:12 [INFO] [stderr] | [INFO] [stderr] 67 | pub fn correct(&mut self) -> Result<()> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `status` [INFO] [stderr] --> src/ui2.rs:71:12 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn status(&mut self, text: &str) -> Result<()> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `score` [INFO] [stderr] --> src/ui2.rs:75:12 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn score(&mut self, score: u64) -> Result<()> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `missed` [INFO] [stderr] --> src/ui2.rs:80:12 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn missed(&mut self, missed: &Vec<&str>) -> Result<()> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `choices` [INFO] [stderr] --> src/ui2.rs:88:12 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn choices(&mut self, choices: &Vec<&str>) -> Result<()> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `instructions` [INFO] [stderr] --> src/ui2.rs:96:12 [INFO] [stderr] | [INFO] [stderr] 96 | pub fn instructions(&mut self, text: &str) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `results` [INFO] [stderr] --> src/ui2.rs:102:12 [INFO] [stderr] | [INFO] [stderr] 102 | pub fn results(&mut self, results: &QuizResult2) -> Result<()> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `launch_editor` [INFO] [stderr] --> src/ui2.rs:130:12 [INFO] [stderr] | [INFO] [stderr] 130 | pub fn launch_editor(&mut self, location: &Location) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main_v2` [INFO] [stderr] --> src/main.rs:33:4 [INFO] [stderr] | [INFO] [stderr] 33 | fn main_v2() { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main_results_v2` [INFO] [stderr] --> src/main.rs:59:4 [INFO] [stderr] | [INFO] [stderr] 59 | fn main_results_v2(options: &common::ResultsOptions) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `main_take_v2` [INFO] [stderr] --> src/main.rs:63:4 [INFO] [stderr] | [INFO] [stderr] 63 | fn main_take_v2(options: &common::TakeOptions) -> Result<()> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 42 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/drill-5c8b9ace10c5e8a7) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test quiz::tests::checking_answers_works ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- quiz::tests::checking_answers_works stdout ---- [INFO] [stdout] thread 'quiz::tests::checking_answers_works' panicked at 'attempted to leave type `[(u8, char); 4]` uninitialized, which is invalid', /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/mem/mod.rs:660:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x564045e58320 - std::backtrace_rs::backtrace::libunwind::trace::h706b838f5bbd876b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x564045e58320 - std::backtrace_rs::backtrace::trace_unsynchronized::hc15f29ae7822b7b8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x564045e58320 - std::sys_common::backtrace::_print_fmt::h7c580c971f91926c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x564045e58320 - ::fmt::h2a772198c4032452 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x564045e7b00c - core::fmt::write::h9a6d9c74526a6c1b [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x564045e55395 - std::io::Write::write_fmt::h583dff5009d01a9f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/io/mod.rs:1663:15 [INFO] [stdout] 6: 0x564045e5a48b - std::sys_common::backtrace::_print::h5b3c171e6f864ae4 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x564045e5a48b - std::sys_common::backtrace::print::h93b9e9ed2a98e611 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x564045e5a48b - std::panicking::default_hook::{{closure}}::hd8da92bb68d520c5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x564045e59f9c - std::panicking::default_hook::hdbc8b2951c5afbab [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x564045e5ab54 - std::panicking::rust_panic_with_hook::h8a4c841655926f4e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x564045e5a607 - std::panicking::begin_panic_handler::{{closure}}::h471b6bc74904b7b0 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:517:13 [INFO] [stdout] 12: 0x564045e5881c - std::sys_common::backtrace::__rust_end_short_backtrace::h309f5c707f29932f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x564045e5a599 - rust_begin_unwind [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x564045da66c1 - core::panicking::panic_fmt::hcf5f6d96e1dd7099 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x564045da660d - core::panicking::panic::hd695e3b1d0dd4ef4 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/panicking.rs:50:5 [INFO] [stdout] 16: 0x564045def439 - core::mem::uninitialized::h4efff587b03fd511 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/mem/mod.rs:660:9 [INFO] [stdout] 17: 0x564045def439 - smallvec::SmallVec::new::hb7a8ea4ceb4a1c0a [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/smallvec-0.6.10/lib.rs:410:49 [INFO] [stdout] 18: 0x564045deac04 - unicode_normalization::decompose::new_canonical::hbd4689e5aa3a8284 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicode-normalization-0.1.8/src/decompose.rs:44:17 [INFO] [stdout] 19: 0x564045df11ea - unicode_normalization::recompose::new_canonical::h2612e6a5c43d2417 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicode-normalization-0.1.8/src/recompose.rs:35:15 [INFO] [stdout] 20: 0x564045df42d5 - <&str as unicode_normalization::UnicodeNormalization>::nfc::h7af28e61e102ccd9 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/unicode-normalization-0.1.8/src/lib.rs:134:9 [INFO] [stdout] 21: 0x564045df4a98 - drill::quiz::normalize::hf68b3097b0396277 [INFO] [stdout] at /opt/rustwide/workdir/src/quiz.rs:517:5 [INFO] [stdout] 22: 0x564045df4945 - drill::quiz::check::hbcfd28d7e077f0d0 [INFO] [stdout] at /opt/rustwide/workdir/src/quiz.rs:509:12 [INFO] [stdout] 23: 0x564045df1d21 - drill::quiz::tests::checking_answers_works::he721990e61ad6a4a [INFO] [stdout] at /opt/rustwide/workdir/src/quiz.rs:559:17 [INFO] [stdout] 24: 0x564045df1c1a - drill::quiz::tests::checking_answers_works::{{closure}}::h19f43717727e8f76 [INFO] [stdout] at /opt/rustwide/workdir/src/quiz.rs:556:5 [INFO] [stdout] 25: 0x564045df165e - core::ops::function::FnOnce::call_once::hc8479ed037d4a596 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 26: 0x564045e20143 - core::ops::function::FnOnce::call_once::h99a97b0ff983bd25 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 27: 0x564045e20143 - test::__rust_begin_short_backtrace::h8fe0d26ed1584e50 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:577:5 [INFO] [stdout] 28: 0x564045e1ebd0 - as core::ops::function::FnOnce>::call_once::he6b90e352f394d8f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 29: 0x564045e1ebd0 - as core::ops::function::FnOnce<()>>::call_once::h1c05475e029700b8 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:347:9 [INFO] [stdout] 30: 0x564045e1ebd0 - std::panicking::try::do_call::he6de943476ae628a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stdout] 31: 0x564045e1ebd0 - std::panicking::try::ha21937b8feb06f89 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stdout] 32: 0x564045e1ebd0 - std::panic::catch_unwind::ha79830b3325c9fa6 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stdout] 33: 0x564045e1ebd0 - test::run_test_in_process::h1ab180b83ee2d5b5 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:600:18 [INFO] [stdout] 34: 0x564045e1ebd0 - test::run_test::run_test_inner::{{closure}}::h8258ffe088f187a1 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:492:39 [INFO] [stdout] 35: 0x564045df8192 - test::run_test::run_test_inner::{{closure}}::hc697b214abd32bc6 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/test/src/lib.rs:519:37 [INFO] [stdout] 36: 0x564045df8192 - std::sys_common::backtrace::__rust_begin_short_backtrace::h64de0d3f894854a9 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 37: 0x564045dfbde8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h1fd98fc86e533ece [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 38: 0x564045dfbde8 - as core::ops::function::FnOnce<()>>::call_once::h4e2a7abf702e4cfd [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:347:9 [INFO] [stdout] 39: 0x564045dfbde8 - std::panicking::try::do_call::h4496392321a3c8c0 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:401:40 [INFO] [stdout] 40: 0x564045dfbde8 - std::panicking::try::hf1e14258e04e8e9a [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panicking.rs:365:19 [INFO] [stdout] 41: 0x564045dfbde8 - std::panic::catch_unwind::hb72c3777cd55642f [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/panic.rs:434:14 [INFO] [stdout] 42: 0x564045dfbde8 - std::thread::Builder::spawn_unchecked::{{closure}}::h2d7915a5910e148e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 43: 0x564045dfbde8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h83fd2f1ef5be797c [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 44: 0x564045e5f6e7 - as core::ops::function::FnOnce>::call_once::ha8b1d5a0092467fc [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 45: 0x564045e5f6e7 - as core::ops::function::FnOnce>::call_once::h4b9f24ec4e8a879e [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 46: 0x564045e5f6e7 - std::sys::unix::thread::Thread::new::thread_start::h2a0e98fbc4ab4c32 [INFO] [stdout] at /rustc/ecabaf78506b7a4668d42dc20268c086b93f0fad/library/std/src/sys/unix/thread.rs:72:17 [INFO] [stdout] 47: 0x7f59b51c0609 - start_thread [INFO] [stdout] 48: 0x7f59b4f90293 - clone [INFO] [stdout] 49: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] quiz::tests::checking_answers_works [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin drill' [INFO] running `Command { std: "docker" "inspect" "9d7f2f99a5d9b74dc50b44982472ae8c095f32299ba42f2fa0de0387facbdc7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d7f2f99a5d9b74dc50b44982472ae8c095f32299ba42f2fa0de0387facbdc7c", kill_on_drop: false }` [INFO] [stdout] 9d7f2f99a5d9b74dc50b44982472ae8c095f32299ba42f2fa0de0387facbdc7c