[INFO] cloning repository https://github.com/haoxue-tutor/erudify
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/haoxue-tutor/erudify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaoxue-tutor%2Ferudify", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaoxue-tutor%2Ferudify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f89248de6a6924d0c9908dedba08ace54b40cf3
[INFO] testing haoxue-tutor/erudify against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhaoxue-tutor%2Ferudify" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/haoxue-tutor/erudify
[INFO] finished tweaking git repo https://github.com/haoxue-tutor/erudify
[INFO] tweaked toml for git repo https://github.com/haoxue-tutor/erudify written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/haoxue-tutor/erudify on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/haoxue-tutor/erudify already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0490a673900e04a92a57c49f5df826ce47aa9b0583105dbc8e7a5e58e0b38a5d
[INFO] running `Command { std: "docker" "start" "-a" "0490a673900e04a92a57c49f5df826ce47aa9b0583105dbc8e7a5e58e0b38a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0490a673900e04a92a57c49f5df826ce47aa9b0583105dbc8e7a5e58e0b38a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0490a673900e04a92a57c49f5df826ce47aa9b0583105dbc8e7a5e58e0b38a5d", kill_on_drop: false }`
[INFO] [stdout] 0490a673900e04a92a57c49f5df826ce47aa9b0583105dbc8e7a5e58e0b38a5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98342886f87d038e3272a09fdb6e93b6e53dcee915d04834b20ee3b6f5a9f762
[INFO] running `Command { std: "docker" "start" "-a" "98342886f87d038e3272a09fdb6e93b6e53dcee915d04834b20ee3b6f5a9f762", kill_on_drop: false }`
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[INFO] [stderr]    Compiling reqwest v0.12.4
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[INFO] [stderr]    Compiling gloo-dialogs v0.2.0
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[INFO] [stderr]    Compiling gloo-console v0.3.0
[INFO] [stderr]    Compiling gloo-history v0.2.2
[INFO] [stderr]    Compiling gloo-net v0.4.0
[INFO] [stderr]    Compiling gloo-worker v0.4.0
[INFO] [stderr]    Compiling gloo-net v0.5.0
[INFO] [stderr]    Compiling gloo-worker v0.5.0
[INFO] [stderr]    Compiling gloo v0.10.0
[INFO] [stderr]    Compiling gloo v0.11.0
[INFO] [stderr]    Compiling yew v0.21.0
[INFO] [stderr]    Compiling yew-router v0.18.0
[INFO] [stderr]    Compiling erudify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `anes::*`
[INFO] [stdout]  --> src/bin/cli/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use anes::*;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Source`
[INFO] [stdout]   --> src/bin/cli/main.rs:19:42
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rodio::{Decoder, OutputStream, Sink, Source};
[INFO] [stdout]    |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/bin/cli/main.rs:24:32
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::io::{BufReader, Read, Write};
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `fs::File`
[INFO] [stdout]  --> src/bin/cli/train.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 3 |     io::{self, BufReader},
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/bin/cli/train.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | use chrono::{Duration, Utc};
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Decoder`
[INFO] [stdout]   --> src/bin/cli/train.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | use rodio::{Decoder, OutputStream, Sink};
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExerciseCost` is never constructed
[INFO] [stdout]    --> src/bin/cli/main.rs:328:8
[INFO] [stdout]     |
[INFO] [stdout] 328 | struct ExerciseCost {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Course` is never constructed
[INFO] [stdout]    --> src/bin/cli/main.rs:343:8
[INFO] [stdout]     |
[INFO] [stdout] 343 | struct Course {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push_exercise`, and `exercise_cost` are never used
[INFO] [stdout]    --> src/bin/cli/main.rs:349:8
[INFO] [stdout]     |
[INFO] [stdout] 348 | impl Course {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 349 |     fn new(words: Vec<String>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     fn push_exercise(&mut self, exercise: Exercise) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 |     fn exercise_cost(&self, target_word: &str, exercise: &Exercise) -> ExerciseCost {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `join` is never used
[INFO] [stdout]   --> src/bin/cli/convert.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl Segment {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 81 |     fn join(orig_chinese: &str, orig_pinyin: &str) -> Vec<Self> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 41s
[INFO] running `Command { std: "docker" "inspect" "98342886f87d038e3272a09fdb6e93b6e53dcee915d04834b20ee3b6f5a9f762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98342886f87d038e3272a09fdb6e93b6e53dcee915d04834b20ee3b6f5a9f762", kill_on_drop: false }`
[INFO] [stdout] 98342886f87d038e3272a09fdb6e93b6e53dcee915d04834b20ee3b6f5a9f762
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9bf8c73062a3daf149008f65399b1f21d3f6157982cc53d6c14b2048faed1d03
[INFO] running `Command { std: "docker" "start" "-a" "9bf8c73062a3daf149008f65399b1f21d3f6157982cc53d6c14b2048faed1d03", kill_on_drop: false }`
[INFO] [stderr]    Compiling erudify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `anes::*`
[INFO] [stdout]  --> src/bin/cli/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use anes::*;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Source`
[INFO] [stdout]   --> src/bin/cli/main.rs:19:42
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rodio::{Decoder, OutputStream, Sink, Source};
[INFO] [stdout]    |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]   --> src/bin/cli/main.rs:24:32
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::io::{BufReader, Read, Write};
[INFO] [stdout]    |                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader` and `fs::File`
[INFO] [stdout]  --> src/bin/cli/train.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     fs::File,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 3 |     io::{self, BufReader},
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/bin/cli/train.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | use chrono::{Duration, Utc};
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Decoder`
[INFO] [stdout]   --> src/bin/cli/train.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 | use rodio::{Decoder, OutputStream, Sink};
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExerciseCost` is never constructed
[INFO] [stdout]    --> src/bin/cli/main.rs:328:8
[INFO] [stdout]     |
[INFO] [stdout] 328 | struct ExerciseCost {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Course` is never constructed
[INFO] [stdout]    --> src/bin/cli/main.rs:343:8
[INFO] [stdout]     |
[INFO] [stdout] 343 | struct Course {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push_exercise`, and `exercise_cost` are never used
[INFO] [stdout]    --> src/bin/cli/main.rs:349:8
[INFO] [stdout]     |
[INFO] [stdout] 348 | impl Course {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 349 |     fn new(words: Vec<String>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     fn push_exercise(&mut self, exercise: Exercise) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 360 |     fn exercise_cost(&self, target_word: &str, exercise: &Exercise) -> ExerciseCost {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "9bf8c73062a3daf149008f65399b1f21d3f6157982cc53d6c14b2048faed1d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bf8c73062a3daf149008f65399b1f21d3f6157982cc53d6c14b2048faed1d03", kill_on_drop: false }`
[INFO] [stdout] 9bf8c73062a3daf149008f65399b1f21d3f6157982cc53d6c14b2048faed1d03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a77951fa78038abac0264a0fca967072754cd54d47ef50bf1be8872500e7c80
[INFO] running `Command { std: "docker" "start" "-a" "7a77951fa78038abac0264a0fca967072754cd54d47ef50bf1be8872500e7c80", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `anes::*`
[INFO] [stderr]  --> src/bin/cli/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use anes::*;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Source`
[INFO] [stderr]   --> src/bin/cli/main.rs:19:42
[INFO] [stderr]    |
[INFO] [stderr] 19 | use rodio::{Decoder, OutputStream, Sink, Source};
[INFO] [stderr]    |                                          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]   --> src/bin/cli/main.rs:24:32
[INFO] [stderr]    |
[INFO] [stderr] 24 | use std::io::{BufReader, Read, Write};
[INFO] [stderr]    |                                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufReader` and `fs::File`
[INFO] [stderr]  --> src/bin/cli/train.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     fs::File,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 3 |     io::{self, BufReader},
[INFO] [stderr]   |                ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/bin/cli/train.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 | use chrono::{Duration, Utc};
[INFO] [stderr]   |              ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Decoder`
[INFO] [stderr]   --> src/bin/cli/train.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 | use rodio::{Decoder, OutputStream, Sink};
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ExerciseCost` is never constructed
[INFO] [stderr]    --> src/bin/cli/main.rs:328:8
[INFO] [stderr]     |
[INFO] [stderr] 328 | struct ExerciseCost {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Course` is never constructed
[INFO] [stderr]    --> src/bin/cli/main.rs:343:8
[INFO] [stderr]     |
[INFO] [stderr] 343 | struct Course {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `push_exercise`, and `exercise_cost` are never used
[INFO] [stderr]    --> src/bin/cli/main.rs:349:8
[INFO] [stderr]     |
[INFO] [stderr] 348 | impl Course {
[INFO] [stderr]     | ----------- associated items in this implementation
[INFO] [stderr] 349 |     fn new(words: Vec<String>) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 356 |     fn push_exercise(&mut self, exercise: Exercise) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 360 |     fn exercise_cost(&self, target_word: &str, exercise: &Exercise) -> ExerciseCost {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `erudify` (bin "cli" test) generated 9 warnings (run `cargo fix --bin "cli" --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests src/bin/cli/main.rs (/opt/rustwide/target/debug/deps/cli-1b44abc057e51413)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test convert::tests::str_pop_3 ... ok
[INFO] [stdout] test convert::tests::str_pop_2 ... ok
[INFO] [stdout] test model::tests::test_next_exercise_empty_exercises_returns_none ... ok
[INFO] [stdout] test model::tests::test_load_from_reader_with_string ... ok
[INFO] [stdout] test model::tests::test_next_exercise_no_exercise_contains_target_word_returns_none ... ok
[INFO] [stdout] test model::tests::test_next_exercise_ignores_seen_future_words ... ok
[INFO] [stdout] test model::tests::test_next_word_empty_model_returns_first_word ... ok
[INFO] [stdout] test model::tests::test_next_word_exact_timing_edge_cases ... ok
[INFO] [stdout] test model::tests::test_next_exercise_doesnt_ignore_seen_past_words ... ok
[INFO] [stdout] test model::tests::test_next_word_seen_future_words_prioritized_by_closest_to_now ... ok
[INFO] [stdout] test model::tests::test_next_word_with_single_word_list ... ok
[INFO] [stdout] test model::tests::test_next_exercise_prioritizes_least_words_not_in_list ... ok
[INFO] [stdout] test convert::tests::str_pop_1 ... ok
[INFO] [stdout] test model::tests::test_save_to_writer_with_buffer ... ok
[INFO] [stdout] test train::tests::test_apply_tones_basic ... ok
[INFO] [stdout] test model::tests::test_set_target_date ... ok
[INFO] [stdout] test train::tests::test_split_words_examples ... ok
[INFO] [stdout] test model::tests::test_reader_writer_demo ... ok
[INFO] [stdout] test model::tests::test_load_save_file ... ok
[INFO] [stdout] test model::tests::test_next_word_mixed_scenarios_prioritizes_unseen_over_future ... ok
[INFO] [stdout] test model::tests::test_serialization_roundtrip ... ok
[INFO] [stdout] test model::tests::test_score_exercise_1 ... ok
[INFO] [stdout] test model::tests::test_next_word_all_words_seen_no_unseen ... ok
[INFO] [stdout] test model::tests::test_next_word_mixed_scenarios_prioritizes_due_over_unseen ... ok
[INFO] [stdout] test model::tests::test_next_word_seen_due_words_prioritized_by_closest_to_now ... ok
[INFO] [stdout] test model::tests::test_next_word_empty_word_list_panics - should panic ... ok
[INFO] [stdout] test convert::tests::basic_segment_2 ... ok
[INFO] [stdout] test convert::tests::basic_segment_3 ... ok
[INFO] [stdout] test convert::tests::basic_segment_1 ... ok
[INFO] [stdout] test convert::tests::basic_segment_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.64s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/website/main.rs (/opt/rustwide/target/debug/deps/website-b3bdc117a0580ea2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7a77951fa78038abac0264a0fca967072754cd54d47ef50bf1be8872500e7c80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a77951fa78038abac0264a0fca967072754cd54d47ef50bf1be8872500e7c80", kill_on_drop: false }`
[INFO] [stdout] 7a77951fa78038abac0264a0fca967072754cd54d47ef50bf1be8872500e7c80