[INFO] cloning repository https://github.com/kaimatzu/LessonLab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kaimatzu/LessonLab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaimatzu%2FLessonLab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaimatzu%2FLessonLab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 498104abc6deafe9b3b39313c0eed1f4c3cc7899
[INFO] testing kaimatzu/LessonLab against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaimatzu%2FLessonLab" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kaimatzu/LessonLab
[INFO] finished tweaking git repo https://github.com/kaimatzu/LessonLab
[INFO] tweaked toml for git repo https://github.com/kaimatzu/LessonLab written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kaimatzu/LessonLab on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kaimatzu/LessonLab 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b69959ad595426b6f33ee1dcf67b9ba4146f3efe1a4e595393bb143945d3691
[INFO] running `Command { std: "docker" "start" "-a" "4b69959ad595426b6f33ee1dcf67b9ba4146f3efe1a4e595393bb143945d3691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b69959ad595426b6f33ee1dcf67b9ba4146f3efe1a4e595393bb143945d3691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b69959ad595426b6f33ee1dcf67b9ba4146f3efe1a4e595393bb143945d3691", kill_on_drop: false }`
[INFO] [stdout] 4b69959ad595426b6f33ee1dcf67b9ba4146f3efe1a4e595393bb143945d3691
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4cfa3c659f575cda9c53be4ecfd848c3b39c36cb3c51ba3ec09e6c2dcffb335
[INFO] running `Command { std: "docker" "start" "-a" "a4cfa3c659f575cda9c53be4ecfd848c3b39c36cb3c51ba3ec09e6c2dcffb335", kill_on_drop: false }`
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[INFO] [stdout] error[E0583]: file not found for module `messages`
[INFO] [stdout]   --> native/hub/src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | mod messages;
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `messages`, create file "native/hub/src/messages.rs" or "native/hub/src/messages/mod.rs"
[INFO] [stdout]    = note: if there is a `mod messages` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `entry` in `messages`
[INFO] [stdout]   --> native/hub/src/app/entry/menu/menu_data_handlers.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::messages::entry::menu::menu::{
[INFO] [stdout]    |                      ^^^^^ could not find `entry` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `entry` in `messages`
[INFO] [stdout]   --> native/hub/src/app/entry/menu/menu_data_handlers.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::messages::entry::upload::uploaded_content;
[INFO] [stdout]    |                      ^^^^^ could not find `entry` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `entry` in `messages`
[INFO] [stdout]   --> native/hub/src/app/entry/menu/menu_data_handlers.rs:75:26
[INFO] [stdout]    |
[INFO] [stdout] 75 |     use crate::messages::entry::menu::menu::{
[INFO] [stdout]    |                          ^^^^^ could not find `entry` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `entry` in `messages`
[INFO] [stdout]  --> native/hub/src/app/entry/upload/upload_sources_data_handlers.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::messages::entry::upload::uploaded_content;
[INFO] [stdout]   |                      ^^^^^ could not find `entry` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `entry` in `messages`
[INFO] [stdout]   --> native/hub/src/app/entry/upload/upload_sources_data_handlers.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use crate::messages::entry::upload::uploaded_content::{CreateRequest, CreateResponse, ReadRequest, ReadResponse};
[INFO] [stdout]    |                          ^^^^^ could not find `entry` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `entry` in `messages`
[INFO] [stdout]  --> native/hub/src/app/lesson/lesson_specifications_data_handlers.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::messages::entry::upload::uploaded_content;
[INFO] [stdout]   |                      ^^^^^ could not find `entry` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `lesson` in `messages`
[INFO] [stdout]   --> native/hub/src/app/lesson/lesson_specifications_data_handlers.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use crate::messages::lesson::lesson_specifications::{CreateRequest, CreateResponse, ReadRequest, ReadResponse};
[INFO] [stdout]    |                          ^^^^^^ could not find `lesson` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `quiz` in `messages`
[INFO] [stdout]   --> native/hub/src/app/quiz/quiz_page_data_handlers.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::messages::quiz::quiz_page::question_model::QuestionType;
[INFO] [stdout]    |                      ^^^^ could not find `quiz` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `quiz` in `messages`
[INFO] [stdout]   --> native/hub/src/app/quiz/quiz_page_data_handlers.rs:32:22
[INFO] [stdout]    |
[INFO] [stdout] 32 | use crate::messages::quiz::quiz_page::{
[INFO] [stdout]    |                      ^^^^ could not find `quiz` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `quiz` in `messages`
[INFO] [stdout]  --> native/hub/src/app/quiz/quiz_specifications_data_handlers.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::messages::quiz::quiz_specifications::{CreateRequest, CreateResponse, ReadResponse, UpdateResponse, DeleteResponse};
[INFO] [stdout]   |                      ^^^^ could not find `quiz` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `export` in `messages`
[INFO] [stdout]   --> native/hub/src/app/export/export_data_handlers.rs:23:26
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use crate::messages::export::export_material_as_custom_type::{CreateRequest, CreateResponse};
[INFO] [stdout]    |                          ^^^^^^ could not find `export` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `import` in `messages`
[INFO] [stdout]   --> native/hub/src/app/import/import_data_handlers.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use crate::messages::import::import_material::{CreateRequest, CreateResponse};
[INFO] [stdout]    |                          ^^^^^^ could not find `import` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `entry` in `messages`
[INFO] [stdout]  --> native/hub/src/app/open_lesson/lesson_open_data_handlers.rs:7:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::messages::entry::menu::menu::UpdateRequest;
[INFO] [stdout]   |                      ^^^^^ could not find `entry` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `results` in `messages`
[INFO] [stdout]   --> native/hub/src/app/open_lesson/lesson_open_data_handlers.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 |     use crate::messages::results::open_finished_lesson::open_lesson::{ReadRequest, ReadResponse, CreateRequest, CreateResponse, Upda...
[INFO] [stdout]    |                          ^^^^^^^ could not find `results` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `results` in `messages`
[INFO] [stdout]    --> native/hub/src/app/open_lesson/lesson_open_data_handlers.rs:358:26
[INFO] [stdout]     |
[INFO] [stdout] 358 |     use crate::messages::results::open_finished_lesson::open_lesson::{StateSignal, ID};
[INFO] [stdout]     |                          ^^^^^^^ could not find `results` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `entry` in `messages`
[INFO] [stdout]  --> native/hub/src/app/results/lesson_result_data_handlers.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::messages::entry::upload::uploaded_content;
[INFO] [stdout]   |                      ^^^^^ could not find `entry` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `results` in `messages`
[INFO] [stdout]   --> native/hub/src/app/results/lesson_result_data_handlers.rs:31:26
[INFO] [stdout]    |
[INFO] [stdout] 31 |     use crate::messages::results::view_lesson_result::load_lesson::{CreateRequest, CreateResponse, ReadRequest, ReadResponse, Update...
[INFO] [stdout]    |                          ^^^^^^^ could not find `results` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `results` in `messages`
[INFO] [stdout]    --> native/hub/src/app/results/lesson_result_data_handlers.rs:356:26
[INFO] [stdout]     |
[INFO] [stdout] 356 |     use crate::messages::results::view_lesson_result::load_lesson::{StateSignal, ID};
[INFO] [stdout]     |                          ^^^^^^^ could not find `results` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `settings` in `messages`
[INFO] [stdout]   --> native/hub/src/app/settings/settings_data_handlers.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 |     use crate::messages::settings::save_directory::{CreateRequest, CreateResponse};
[INFO] [stdout]    |                          ^^^^^^^^ could not find `settings` in `messages`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http::StatusCode`
[INFO] [stdout]  --> native/hub/src/app/entry/menu/menu_data_handlers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use http::StatusCode;
[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: `crate::app::entry::menu`
[INFO] [stdout]  --> native/hub/src/app/entry/menu/menu_data_handlers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::app::entry::menu;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> native/hub/src/app/entry/menu/menu_data_handlers.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     self,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::app::lesson`
[INFO] [stdout]   --> native/hub/src/app/entry/menu/menu_data_handlers.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::app::lesson;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RustSignal`
[INFO] [stdout]   --> native/hub/src/app/entry/menu/menu_data_handlers.rs:20:63
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::bridge::{RustOperation, RustRequest, RustResponse, RustSignal};
[INFO] [stdout]    |                                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]   --> native/hub/src/app/entry/menu/menu_data_handlers.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use std::any::Any;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RustSignal`
[INFO] [stdout]  --> native/hub/src/app/entry/upload/upload_sources_data_handlers.rs:4:63
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::bridge::{RustOperation, RustRequest, RustResponse, RustSignal};
[INFO] [stdout]   |                                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RustSignal`
[INFO] [stdout]  --> native/hub/src/app/lesson/lesson_specifications_data_handlers.rs:4:63
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::bridge::{RustOperation, RustRequest, RustResponse, RustSignal};
[INFO] [stdout]   |                                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::any::Any`
[INFO] [stdout]  --> native/hub/src/app/quiz/quiz_page_data_handlers.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::any::Any;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_dir_all`
[INFO] [stdout]  --> native/hub/src/app/quiz/quiz_page_data_handlers.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::{OpenOptions, create_dir_all, File};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> native/hub/src/app/quiz/quiz_page_data_handlers.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{self, Write, Read};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> native/hub/src/app/quiz/quiz_page_data_handlers.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `menu` and `upload`
[INFO] [stdout]   --> native/hub/src/app/quiz/quiz_page_data_handlers.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::app::entry::{menu, upload};
[INFO] [stdout]    |                         ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scrapers`
[INFO] [stdout]   --> native/hub/src/app/quiz/quiz_page_data_handlers.rs:16:41
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::app::utils::{quiz_generator, scrapers};
[INFO] [stdout]    |                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Choice`
[INFO] [stdout]   --> native/hub/src/app/quiz/quiz_page_data_handlers.rs:23:188
[INFO] [stdout]    |
[INFO] [stdout] 23 | ...eQuestion, PydanticIdentifications, PydanticMultipleChoices, Choice, PydanticBoth};
[INFO] [stdout]    |                                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntoPyDict`
[INFO] [stdout]  --> native/hub/src/app/utils/scrapers.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     types::{IntoPyDict, PyModule},
[INFO] [stdout]   |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoPyDict` and `exceptions`
[INFO] [stdout]  --> native/hub/src/app/utils/lesson_generator.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     types::{IntoPyDict, PyModule},
[INFO] [stdout]   |             ^^^^^^^^^^
[INFO] [stdout] 4 |     exceptions,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::app::utils::scrapers`
[INFO] [stdout]  --> native/hub/src/app/utils/lesson_generator.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::app::utils::scrapers;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `IntoPyDict` and `exceptions`
[INFO] [stdout]  --> native/hub/src/app/utils/quiz_generator.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     types::{IntoPyDict, PyModule},
[INFO] [stdout]   |             ^^^^^^^^^^
[INFO] [stdout] 4 |     exceptions,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `app::utils::scrapers`
[INFO] [stdout]  --> native/hub/src/app/utils/quiz_generator.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::{app::utils::scrapers, messages::quiz::quiz_specifications};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RustSignal`
[INFO] [stdout]  --> native/hub/src/app/export/export_data_handlers.rs:3:63
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::bridge::{RustOperation, RustRequest, RustResponse, RustSignal};
[INFO] [stdout]   |                                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> native/hub/src/app/export/export_data_handlers.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::{self, File};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> native/hub/src/app/export/export_data_handlers.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{self, Write};
[INFO] [stdout]   |                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> native/hub/src/app/export/export_data_handlers.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::path::{Path, PathBuf};
[INFO] [stdout]   |                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RustSignal`
[INFO] [stdout]  --> native/hub/src/app/import/import_data_handlers.rs:6:63
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::bridge::{RustOperation, RustRequest, RustResponse, RustSignal};
[INFO] [stdout]   |                                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `rename` and `self`
[INFO] [stdout]   --> native/hub/src/app/import/import_data_handlers.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::fs::{self, File, rename};
[INFO] [stdout]    |               ^^^^        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error as IoError`, `Read`, and `Write`
[INFO] [stdout]   --> native/hub/src/app/import/import_data_handlers.rs:11:21
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::{self, Read, Write, Error as IoError};
[INFO] [stdout]    |                     ^^^^  ^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]   --> native/hub/src/app/import/import_data_handlers.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::Error`
[INFO] [stdout]  --> native/hub/src/app/open_lesson/lesson_open_data_handlers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::de::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_dir_all`
[INFO] [stdout]   --> native/hub/src/app/open_lesson/lesson_open_data_handlers.rs:16:34
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::fs::{self, OpenOptions, create_dir_all, File};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LessonsDataObject`
[INFO] [stdout]   --> native/hub/src/app/open_lesson/lesson_open_data_handlers.rs:20:63
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::app::global_objects::lessons_data_object::{Lesson, LessonsDataObject};
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio_with_wasm::tokio::sync::Mutex`
[INFO] [stdout]  --> native/hub/src/app/results/lesson_result_data_handlers.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tokio_with_wasm::tokio::sync::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_dir_all`
[INFO] [stdout]   --> native/hub/src/app/results/lesson_result_data_handlers.rs:11:34
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fs::{self, OpenOptions, create_dir_all, File};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scrapers`
[INFO] [stdout]   --> native/hub/src/app/results/lesson_result_data_handlers.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::app::utils::{scrapers, lesson_generator};
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LessonResultDataObject`
[INFO] [stdout]   --> native/hub/src/app/results/lesson_result_data_handlers.rs:19:54
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::app::results::lesson_result_data_object::{LessonResultDataObject, Sources};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LessonsDataObject`
[INFO] [stdout]   --> native/hub/src/app/results/lesson_result_data_handlers.rs:21:63
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::app::global_objects::lessons_data_object::{Lesson, LessonsDataObject};
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> native/hub/src/app/results/lesson_result_data_handlers.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `create_dir_all`
[INFO] [stdout]  --> native/hub/src/app/settings/settings_data_handlers.rs:2:28
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{OpenOptions, create_dir_all, File};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> native/hub/src/app/settings/settings_data_handlers.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> native/hub/src/app/settings/settings_data_handlers.rs:7:49
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::app::entry::menu::menu_data_object::{self, MenuDataObject, Root};
[INFO] [stdout]   |                                                 ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RustSignal`
[INFO] [stdout]   --> native/hub/src/app/settings/settings_data_handlers.rs:10:63
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::bridge::{RustOperation, RustRequest, RustResponse, RustSignal};
[INFO] [stdout]    |                                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::app::results::lesson_result_data_object::Sources`
[INFO] [stdout]  --> native/hub/src/app/global_objects/lessons_data_object.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::app::results::lesson_result_data_object::Sources;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::app::results::lesson_result_data_object::Sources`
[INFO] [stdout]  --> native/hub/src/app/global_objects/quizzes_data_object.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::app::results::lesson_result_data_object::Sources;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::app::quiz::quiz_page_data_object::QuizPageDataObject`
[INFO] [stdout]   --> native/hub/src/with_request.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::app::quiz::quiz_page_data_object::QuizPageDataObject;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> native/hub/src/app/entry/menu/menu_data_handlers.rs:278:30
[INFO] [stdout]     |
[INFO] [stdout] 278 |         quizzes_data_object: QuizzesDataObject { quizzes: todo!() },
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-------^^
[INFO] [stdout]     |                              |                            |
[INFO] [stdout]     |                              |                            any code following this expression is unreachable
[INFO] [stdout]     |                              unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zip_extensions::read::ZipArchiveExtensions`
[INFO] [stdout]   --> native/hub/src/app/import/import_data_handlers.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use zip_extensions::read::ZipArchiveExtensions;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0583.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hub` (lib) due to 20 previous errors; 46 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a4cfa3c659f575cda9c53be4ecfd848c3b39c36cb3c51ba3ec09e6c2dcffb335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4cfa3c659f575cda9c53be4ecfd848c3b39c36cb3c51ba3ec09e6c2dcffb335", kill_on_drop: false }`
[INFO] [stdout] a4cfa3c659f575cda9c53be4ecfd848c3b39c36cb3c51ba3ec09e6c2dcffb335
