[INFO] cloning repository https://github.com/seblj/canvas-grader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seblj/canvas-grader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseblj%2Fcanvas-grader", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] acd110753816268d771641e2ab48bd6f68c1e439
[INFO] checking seblj/canvas-grader against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseblj%2Fcanvas-grader" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/seblj/canvas-grader
[INFO] finished tweaking git repo https://github.com/seblj/canvas-grader
[INFO] tweaked toml for git repo https://github.com/seblj/canvas-grader written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/seblj/canvas-grader on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/seblj/canvas-grader 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "d44b4c128b9e3d2297390cb45a41a9cba2e7c51ec9b2a0f530c0580ad6bb345b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d44b4c128b9e3d2297390cb45a41a9cba2e7c51ec9b2a0f530c0580ad6bb345b", kill_on_drop: false }`
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[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/models/assignment.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Attachment {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout]  8 |     #[serde(rename = "content-type")]
[INFO] [stdout]  9 |     pub content_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 10 |     pub created_at: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 11 |     pub display_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 12 |     pub filename: String,
[INFO] [stdout] 13 |     pub folder_id: i32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 14 |     pub hidden: bool,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 15 |     pub hidden_for_user: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 17 |     pub lock_at: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 18 |     pub locked: bool,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 19 |     pub locked_for_user: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub media_entry_id: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub mime_class: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 22 |     pub modified_at: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 23 |     pub preview_url: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 24 |     pub size: i32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 25 |     pub thumbnail_url: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 26 |     pub unlock_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 27 |     pub updated_at: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 28 |     pub upload_status: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     pub url: String,
[INFO] [stdout] 30 |     pub uuid: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Attachment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/models/assignment.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Assignment {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 35 |     pub assignment_id: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 36 |     pub assignment: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 37 |     pub course: Option<Value>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 38 |     pub attachments: Option<Vec<Attachment>>,
[INFO] [stdout] 39 |     pub attempt: Option<i32>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 40 |     pub body: Option<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 41 |     pub cached_due_date: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 42 |     pub entered_grade: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 43 |     pub entered_score: Option<f32>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 44 |     pub excused: Option<bool>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 45 |     pub extra_attempts: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 46 |     pub grade: Option<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 47 |     pub grade_matches_current_submission: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 48 |     pub graded_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 49 |     pub grader_id: Option<i32>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 50 |     pub grading_period_id: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 51 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 52 |     pub late: bool,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 53 |     pub late_policy_status: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 54 |     pub missing: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 55 |     pub points_deducted: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 56 |     pub posted_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 57 |     pub preview_url: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 58 |     pub redo_request: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 59 |     pub score: Option<f32>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 60 |     pub seconds_late: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 61 |     pub submission_type: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 62 |     pub submitted_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 63 |     pub url: Option<String>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 64 |     pub user: Option<User>,
[INFO] [stdout] 65 |     pub user_id: i32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 66 |     pub workflow_state: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Assignment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `enrollment_state`, `limit_privileges_to_course_section`, `role`, `role_id`, `type`, and `user_id` are never read
[INFO] [stdout]   --> src/models/course.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Enrollment {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 20 |     pub enrollment_state: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub limit_privileges_to_course_section: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     pub role: EnrollmentRole,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 23 |     pub role_id: i32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 24 |     pub r#type: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 25 |     pub user_id: i32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Enrollment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `end_at` and `start_at` are never read
[INFO] [stdout]   --> src/models/course.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Section {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 30 |     pub end_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub start_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Section` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ics` is never read
[INFO] [stdout]   --> src/models/course.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Calendar {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 39 |     pub ics: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Calendar` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/models/course.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Course {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 44 |     pub account_id: i32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 45 |     pub apply_assignment_group_weights: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 46 |     pub blueprint: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 47 |     pub calendar: Calendar,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 48 |     pub course_code: String,
[INFO] [stdout] 49 |     pub course_color: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 50 |     pub created_at: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 51 |     pub default_view: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 52 |     pub end_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 53 |     pub enrollment_term_id: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 54 |     pub enrollments: Vec<Enrollment>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 55 |     pub friendly_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 56 |     pub grade_passback_setting: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 57 |     pub grading_standard_id: Option<i32>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 58 |     pub hide_final_grades: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     pub homeroom_course: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 60 |     pub id: i32,
[INFO] [stdout] 61 |     pub is_public: Option<bool>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 62 |     pub is_public_to_auth_users: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 63 |     pub license: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 64 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 65 |     pub public_syllabus: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 66 |     pub public_syllabus_to_auth: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 67 |     pub restrict_enrollments_to_course_dates: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 68 |     pub root_account_id: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 69 |     pub sections: Vec<Section>,
[INFO] [stdout] 70 |     pub start_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 71 |     pub storage_quota_mb: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 72 |     pub template: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 73 |     pub time_zone: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 74 |     pub uuid: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 75 |     pub workflow_state: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Course` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/models/user.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct User {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  6 |     pub avatar_url: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]  7 |     pub created_at: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]  8 |     pub email: Option<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]  9 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 10 |     pub login_id: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 11 |     pub name: String,
[INFO] [stdout] 12 |     pub short_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 13 |     pub sortable_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SectionUserUser` is never constructed
[INFO] [stdout]   --> src/models/user.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SectionUserUser {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SectionUser` is never constructed
[INFO] [stdout]   --> src/models/user.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct SectionUser {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     token: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grader` (bin "grader") due to 1 previous error; 9 warnings emitted
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/models/assignment.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Attachment {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout]  8 |     #[serde(rename = "content-type")]
[INFO] [stdout]  9 |     pub content_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 10 |     pub created_at: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 11 |     pub display_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 12 |     pub filename: String,
[INFO] [stdout] 13 |     pub folder_id: i32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 14 |     pub hidden: bool,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 15 |     pub hidden_for_user: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 17 |     pub lock_at: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 18 |     pub locked: bool,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 19 |     pub locked_for_user: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     pub media_entry_id: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub mime_class: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 22 |     pub modified_at: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 23 |     pub preview_url: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 24 |     pub size: i32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 25 |     pub thumbnail_url: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 26 |     pub unlock_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 27 |     pub updated_at: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 28 |     pub upload_status: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 29 |     pub url: String,
[INFO] [stdout] 30 |     pub uuid: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Attachment` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/models/assignment.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Assignment {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 35 |     pub assignment_id: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 36 |     pub assignment: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 37 |     pub course: Option<Value>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 38 |     pub attachments: Option<Vec<Attachment>>,
[INFO] [stdout] 39 |     pub attempt: Option<i32>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 40 |     pub body: Option<String>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 41 |     pub cached_due_date: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 42 |     pub entered_grade: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 43 |     pub entered_score: Option<f32>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 44 |     pub excused: Option<bool>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 45 |     pub extra_attempts: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 46 |     pub grade: Option<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 47 |     pub grade_matches_current_submission: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 48 |     pub graded_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 49 |     pub grader_id: Option<i32>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 50 |     pub grading_period_id: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 51 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 52 |     pub late: bool,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 53 |     pub late_policy_status: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 54 |     pub missing: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 55 |     pub points_deducted: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 56 |     pub posted_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 57 |     pub preview_url: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 58 |     pub redo_request: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 59 |     pub score: Option<f32>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 60 |     pub seconds_late: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 61 |     pub submission_type: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 62 |     pub submitted_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 63 |     pub url: Option<String>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 64 |     pub user: Option<User>,
[INFO] [stdout] 65 |     pub user_id: i32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 66 |     pub workflow_state: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Assignment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `enrollment_state`, `limit_privileges_to_course_section`, `role`, `role_id`, `type`, and `user_id` are never read
[INFO] [stdout]   --> src/models/course.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Enrollment {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 20 |     pub enrollment_state: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     pub limit_privileges_to_course_section: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 22 |     pub role: EnrollmentRole,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 23 |     pub role_id: i32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 24 |     pub r#type: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 25 |     pub user_id: i32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Enrollment` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `end_at` and `start_at` are never read
[INFO] [stdout]   --> src/models/course.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Section {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 30 |     pub end_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub start_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Section` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ics` is never read
[INFO] [stdout]   --> src/models/course.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Calendar {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 39 |     pub ics: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Calendar` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/models/course.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Course {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 44 |     pub account_id: i32,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 45 |     pub apply_assignment_group_weights: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 46 |     pub blueprint: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 47 |     pub calendar: Calendar,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 48 |     pub course_code: String,
[INFO] [stdout] 49 |     pub course_color: Option<Value>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 50 |     pub created_at: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 51 |     pub default_view: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 52 |     pub end_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 53 |     pub enrollment_term_id: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 54 |     pub enrollments: Vec<Enrollment>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 55 |     pub friendly_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 56 |     pub grade_passback_setting: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 57 |     pub grading_standard_id: Option<i32>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 58 |     pub hide_final_grades: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     pub homeroom_course: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 60 |     pub id: i32,
[INFO] [stdout] 61 |     pub is_public: Option<bool>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 62 |     pub is_public_to_auth_users: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 63 |     pub license: Option<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 64 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 65 |     pub public_syllabus: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 66 |     pub public_syllabus_to_auth: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 67 |     pub restrict_enrollments_to_course_dates: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 68 |     pub root_account_id: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 69 |     pub sections: Vec<Section>,
[INFO] [stdout] 70 |     pub start_at: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 71 |     pub storage_quota_mb: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 72 |     pub template: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 73 |     pub time_zone: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 74 |     pub uuid: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 75 |     pub workflow_state: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Course` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/models/user.rs:6:9
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub struct User {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout]  6 |     pub avatar_url: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]  7 |     pub created_at: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]  8 |     pub email: Option<String>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]  9 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 10 |     pub login_id: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 11 |     pub name: String,
[INFO] [stdout] 12 |     pub short_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 13 |     pub sortable_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SectionUserUser` is never constructed
[INFO] [stdout]   --> src/models/user.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SectionUserUser {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SectionUser` is never constructed
[INFO] [stdout]   --> src/models/user.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct SectionUser {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     token: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `grader` (bin "grader" test) due to 1 previous error; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7af950800913cbd9cdbb7f3e0cf7bd0654c8ca75d8df6c784608577bb1f12aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7af950800913cbd9cdbb7f3e0cf7bd0654c8ca75d8df6c784608577bb1f12aa2", kill_on_drop: false }`
[INFO] [stdout] 7af950800913cbd9cdbb7f3e0cf7bd0654c8ca75d8df6c784608577bb1f12aa2
