[INFO] cloning repository https://github.com/11MK/100-exercises-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/11MK/100-exercises-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F11MK%2F100-exercises-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F11MK%2F100-exercises-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e7da6766b4d1615f764cae237f14bfa65c86c44
[INFO] testing 11MK/100-exercises-rust against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F11MK%2F100-exercises-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/11MK/100-exercises-rust
[INFO] finished tweaking git repo https://github.com/11MK/100-exercises-rust
[INFO] tweaked toml for git repo https://github.com/11MK/100-exercises-rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/11MK/100-exercises-rust on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/11MK/100-exercises-rust 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddbc19f2d8f6c4eb8127ef267b89e320839578dd32bf65568f880916fc0735fd
[INFO] running `Command { std: "docker" "start" "-a" "ddbc19f2d8f6c4eb8127ef267b89e320839578dd32bf65568f880916fc0735fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddbc19f2d8f6c4eb8127ef267b89e320839578dd32bf65568f880916fc0735fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddbc19f2d8f6c4eb8127ef267b89e320839578dd32bf65568f880916fc0735fd", kill_on_drop: false }`
[INFO] [stdout] ddbc19f2d8f6c4eb8127ef267b89e320839578dd32bf65568f880916fc0735fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 502b46c32aa0005dd7a315016d285227e66d778ea0f746504878cb9ea9a78fd4
[INFO] running `Command { std: "docker" "start" "-a" "502b46c32aa0005dd7a315016d285227e66d778ea0f746504878cb9ea9a78fd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling thiserror v1.0.60
[INFO] [stderr]    Compiling common v0.1.0 (/opt/rustwide/workdir/helpers/common)
[INFO] [stderr]    Compiling anyhow v1.0.83
[INFO] [stderr]    Compiling outro_02 v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/12_outro)
[INFO] [stderr]    Compiling welcome_00 v0.1.0 (/opt/rustwide/workdir/exercises/01_intro/00_welcome)
[INFO] [stderr]    Compiling intro_07 v0.1.0 (/opt/rustwide/workdir/exercises/07_threads/00_intro)
[INFO] [stderr]    Compiling encapsulation v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/05_encapsulation)
[INFO] [stderr]    Compiling heap v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/09_heap)
[INFO] [stderr]    Compiling struct_ v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/01_struct)
[INFO] [stderr]    Compiling for_ v0.1.0 (/opt/rustwide/workdir/exercises/02_basic_calculator/07_for)
[INFO] [stderr]    Compiling panics v0.1.0 (/opt/rustwide/workdir/exercises/02_basic_calculator/04_panics)
[INFO] [stderr]    Compiling variables v0.1.0 (/opt/rustwide/workdir/exercises/02_basic_calculator/02_variables)
[INFO] [stderr]    Compiling modules v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/03_modules)
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling tryfrom v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/13_try_from)
[INFO] [stdout] warning: fields `title`, `description`, and `status` are never read
[INFO] [stdout]  --> exercises/03_ticket_v1/05_encapsulation/src/lib.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub struct Ticket {
[INFO] [stdout]   |                ------ fields in this struct
[INFO] [stdout] 3 |         title: String,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 4 |         description: String,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 5 |         status: String,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intro` is never used
[INFO] [stdout]  --> exercises/07_threads/00_intro/src/lib.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn intro() -> &'static str {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title`, `description`, and `status` are never read
[INFO] [stdout]  --> exercises/03_ticket_v1/09_heap/src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Ticket {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 2 |     title: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 3 |     description: String,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 4 |     status: String,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `greeting` is never used
[INFO] [stdout]   --> exercises/01_intro/00_welcome/src/lib.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn greeting() -> &'static str {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `speed` is never used
[INFO] [stdout]  --> exercises/02_basic_calculator/04_panics/src/lib.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn speed(start: u32, end: u32, time_elapsed: u32) -> u32 {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling overloading v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/03_operator_overloading)
[INFO] [stderr]    Compiling resizing v0.1.0 (/opt/rustwide/workdir/exercises/06_ticket_management/03_resizing)
[INFO] [stderr]    Compiling validation v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/02_validation)
[INFO] [stderr]    Compiling factorial v0.1.0 (/opt/rustwide/workdir/exercises/02_basic_calculator/05_factorial)
[INFO] [stderr]    Compiling outro_04 v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/15_outro)
[INFO] [stderr]    Compiling destructor v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/11_destructor)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> exercises/02_basic_calculator/07_for/src/lib.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn factorial(n: u32) -> u32 {
[INFO] [stdout]   |                  ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling assoc_vs_generic v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/09_assoc_vs_generic)
[INFO] [stdout] error[E0425]: cannot find value `distance` in this scope
[INFO] [stdout]   --> exercises/02_basic_calculator/02_variables/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     distance / time_elapsed
[INFO] [stdout]    |     ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Ticket` in this scope
[INFO] [stdout]  --> exercises/03_ticket_v1/03_modules/src/lib.rs:5:66
[INFO] [stdout]   |
[INFO] [stdout] 5 |     fn create_todo_ticket(title: String, description: String) -> Ticket {
[INFO] [stdout]   |                                                                  ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 5 +     use crate::Ticket;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ticket`
[INFO] [stdout]  --> exercises/03_ticket_v1/03_modules/src/lib.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         Ticket::new(title, description, "To-Do".into())
[INFO] [stdout]   |         ^^^^^^ use of undeclared type `Ticket`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 5 +     use crate::Ticket;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Status` is never used
[INFO] [stdout]  --> exercises/05_ticket_v2/13_try_from/src/lib.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Status {
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `variables` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `outro` is never used
[INFO] [stdout]  --> exercises/03_ticket_v1/11_destructor/src/lib.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn outro() -> &'static str {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> exercises/03_ticket_v1/02_validation/src/lib.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |           todo!();
[INFO] [stdout]    |           ------- any code following this expression is unreachable
[INFO] [stdout] 21 | /         Self {
[INFO] [stdout] 22 | |             title,
[INFO] [stdout] 23 | |             description,
[INFO] [stdout] 24 | |             status,
[INFO] [stdout] 25 | |         }
[INFO] [stdout]    | |_________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `modules` (lib) due to 2 previous errors
[INFO] [stdout] error[E0277]: `TicketTitle` doesn't implement `Debug`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]    |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub title: TicketTitle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `TicketTitle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `TicketTitle` or manually `impl Debug for TicketTitle`
[INFO] [stdout] help: consider annotating `TicketTitle` with `#[derive(Debug)]`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/title.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + #[derive(Debug)]
[INFO] [stdout] 6  | pub struct TicketTitle(String);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `TicketDescription` doesn't implement `Debug`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]    |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub description: TicketDescription,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `TicketDescription`
[INFO] [stdout]    |
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `TicketDescription` or manually `impl Debug for TicketDescription`
[INFO] [stdout] help: consider annotating `TicketDescription` with `#[derive(Debug)]`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/description.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + #[derive(Debug)]
[INFO] [stdout] 6  | pub struct TicketDescription(String);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Status` doesn't implement `Debug`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]    |          ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub status: Status,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `Status`
[INFO] [stdout]    |
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `Status` or manually `impl Debug for Status`
[INFO] [stdout] help: consider annotating `Status` with `#[derive(Debug)]`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/status.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  + #[derive(Debug)]
[INFO] [stdout] 5  | pub enum Status {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `TicketTitle`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]    |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub title: TicketTitle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: an implementation of `PartialEq` might be missing for `TicketTitle`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/title.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct TicketTitle(String);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^ must implement `PartialEq`
[INFO] [stdout] help: consider annotating `TicketTitle` with `#[derive(PartialEq)]`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/title.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + #[derive(PartialEq)]
[INFO] [stdout] 6  | pub struct TicketTitle(String);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `TicketDescription`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]    |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub description: TicketDescription,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: an implementation of `PartialEq` might be missing for `TicketDescription`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/description.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct TicketDescription(String);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ must implement `PartialEq`
[INFO] [stdout] help: consider annotating `TicketDescription` with `#[derive(PartialEq)]`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/description.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + #[derive(PartialEq)]
[INFO] [stdout] 6  | pub struct TicketDescription(String);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: binary operation `==` cannot be applied to type `Status`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]    |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub status: Status,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: an implementation of `PartialEq` might be missing for `Status`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/status.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum Status {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^ must implement `PartialEq`
[INFO] [stdout] help: consider annotating `Status` with `#[derive(PartialEq)]`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/status.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  + #[derive(PartialEq)]
[INFO] [stdout] 5  | pub enum Status {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `eq`
[INFO] [stdout]   --> exercises/04_traits/03_operator_overloading/src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl PartialEq for Ticket {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ missing `eq` in implementation
[INFO] [stdout]    |
[INFO] [stdout]    = help: implement the missing item: `fn eq(&self, _: &Ticket) -> bool { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `title`
[INFO] [stdout]   --> exercises/03_ticket_v1/02_validation/src/lib.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(title: String, description: String, status: String) -> Self {
[INFO] [stdout]    |            ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `description`
[INFO] [stdout]   --> exercises/03_ticket_v1/02_validation/src/lib.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(title: String, description: String, status: String) -> Self {
[INFO] [stdout]    |                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_description`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TicketTitle: Clone` is not satisfied
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]    |                            ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub title: TicketTitle,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `TicketTitle`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `TicketTitle` with `#[derive(Clone)]`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/title.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + #[derive(Clone)]
[INFO] [stdout] 6  | pub struct TicketTitle(String);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TicketDescription: Clone` is not satisfied
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]    |                            ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub description: TicketDescription,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `TicketDescription`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `TicketDescription` with `#[derive(Clone)]`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/description.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  + #[derive(Clone)]
[INFO] [stdout] 6  | pub struct TicketDescription(String);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]   --> exercises/03_ticket_v1/02_validation/src/lib.rs:19:48
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new(title: String, description: String, status: String) -> Self {
[INFO] [stdout]    |                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ticket` is never constructed
[INFO] [stdout]  --> exercises/03_ticket_v1/02_validation/src/lib.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Ticket {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> exercises/03_ticket_v1/02_validation/src/lib.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl Ticket {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn new(title: String, description: String, status: String) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Status: Clone` is not satisfied
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]    |                            ----- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub status: Status,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `Status`
[INFO] [stdout]    |
[INFO] [stdout] help: consider annotating `Status` with `#[derive(Clone)]`
[INFO] [stdout]   --> exercises/05_ticket_v2/15_outro/src/status.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  + #[derive(Clone)]
[INFO] [stdout] 5  | pub enum Status {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `overloading` (lib) due to 1 previous error
[INFO] [stdout] Some errors have detailed explanations: E0277, E0369.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `outro_04` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "502b46c32aa0005dd7a315016d285227e66d778ea0f746504878cb9ea9a78fd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "502b46c32aa0005dd7a315016d285227e66d778ea0f746504878cb9ea9a78fd4", kill_on_drop: false }`
[INFO] [stdout] 502b46c32aa0005dd7a315016d285227e66d778ea0f746504878cb9ea9a78fd4
