[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] checking 11MK/100-exercises-rust against master#a2db9280539229a3b8a084a09886670a57bc7e9c for pr-147185
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F11MK%2F100-exercises-rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/11MK/100-exercises-rust on toolchain a2db9280539229a3b8a084a09886670a57bc7e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "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" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parking_lot v0.12.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3afc98b29af1e49a672e2837183f8d332b3227d7057b1e2fa477b1344fca88f4
[INFO] running `Command { std: "docker" "start" "-a" "3afc98b29af1e49a672e2837183f8d332b3227d7057b1e2fa477b1344fca88f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3afc98b29af1e49a672e2837183f8d332b3227d7057b1e2fa477b1344fca88f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3afc98b29af1e49a672e2837183f8d332b3227d7057b1e2fa477b1344fca88f4", kill_on_drop: false }`
[INFO] [stdout] 3afc98b29af1e49a672e2837183f8d332b3227d7057b1e2fa477b1344fca88f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+a2db9280539229a3b8a084a09886670a57bc7e9c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e7298c871633ad255953fa62b8f2fb1c9a152fea6dfb918ec90fc31479d58b5
[INFO] running `Command { std: "docker" "start" "-a" "1e7298c871633ad255953fa62b8f2fb1c9a152fea6dfb918ec90fc31479d58b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/helpers/common)
[INFO] [stderr]    Compiling thiserror v1.0.60
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling anyhow v1.0.83
[INFO] [stderr]     Checking outro_02 v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/12_outro)
[INFO] [stderr]     Checking outro_03 v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/13_outro)
[INFO] [stderr]     Checking str_slice v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/05_str_slice)
[INFO] [stderr]     Checking intro_07 v0.1.0 (/opt/rustwide/workdir/exercises/07_threads/00_intro)
[INFO] [stderr]     Checking packages v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/10_packages)
[INFO] [stderr]     Checking intro_04 v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/00_intro)
[INFO] [stderr]     Checking outro_04 v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/15_outro)
[INFO] [stderr]     Checking ownership v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/06_ownership)
[INFO] [stderr]     Checking integers v0.1.0 (/opt/rustwide/workdir/exercises/02_basic_calculator/01_integers)
[INFO] [stderr]     Checking intro_02 v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/00_intro)
[INFO] [stderr]     Checking overflow v0.1.0 (/opt/rustwide/workdir/exercises/02_basic_calculator/08_overflow)
[INFO] [stdout] warning: function `intro` is never used
[INFO] [stdout]  --> exercises/05_ticket_v2/00_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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking nullability v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/05_nullability)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> exercises/02_basic_calculator/01_integers/src/lib.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     a + b * 4u8
[INFO] [stdout]   |             ^^^ expected `u32`, found `u8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking unwrap v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/07_unwrap)
[INFO] [stderr]     Checking thiserror_ v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/12_thiserror)
[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[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] 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] [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] [stdout] error[E0277]: cannot multiply `u32` by `u8`
[INFO] [stdout]  --> exercises/02_basic_calculator/01_integers/src/lib.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     a + b * 4u8
[INFO] [stdout]   |           ^ no implementation for `u32 * u8`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Mul<u8>` is not implemented for `u32`
[INFO] [stdout]   = help: the following other types implement trait `Mul<Rhs>`:
[INFO] [stdout]             `&u32` implements `Mul<u32>`
[INFO] [stdout]             `&u32` implements `Mul`
[INFO] [stdout]             `u32` implements `Mul<&u32>`
[INFO] [stdout]             `u32` implements `Mul<Duration>`
[INFO] [stdout]             `u32` implements `Mul`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `outro_04` (lib) due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `integers` (lib) due to 2 previous errors
[INFO] [stdout] error[E0432]: unresolved import `packages`
[INFO] [stdout]  --> exercises/05_ticket_v2/10_packages/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use packages::hello_world;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `packages`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `packages`, use `cargo add packages` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `ticket`
[INFO] [stdout]   --> exercises/03_ticket_v1/06_ownership/src/lib.rs:61:20
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let ticket = Ticket::new("A title".into(), "A description".into(), "To-Do".into());
[INFO] [stdout]    |             ------ move occurs because `ticket` has type `Ticket`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 60 |         assert_eq!(ticket.title(), "A title");
[INFO] [stdout]    |                           ------- `ticket` moved due to this method call
[INFO] [stdout] 61 |         assert_eq!(ticket.description(), "A description");
[INFO] [stdout]    |                    ^^^^^^ value used here after move
[INFO] [stdout]    |
[INFO] [stdout] note: `Ticket::title` takes ownership of the receiver `self`, which moves `ticket`
[INFO] [stdout]   --> exercises/03_ticket_v1/06_ownership/src/lib.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn title(self) -> String {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `ticket`
[INFO] [stdout]   --> exercises/03_ticket_v1/06_ownership/src/lib.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let ticket = Ticket::new("A title".into(), "A description".into(), "To-Do".into());
[INFO] [stdout]    |             ------ move occurs because `ticket` has type `Ticket`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 61 |         assert_eq!(ticket.description(), "A description");
[INFO] [stdout]    |                           ------------- `ticket` moved due to this method call
[INFO] [stdout] 62 |         assert_eq!(ticket.status(), "To-Do");
[INFO] [stdout]    |                    ^^^^^^ value used here after move
[INFO] [stdout]    |
[INFO] [stdout] note: `Ticket::description` takes ownership of the receiver `self`, which moves `ticket`
[INFO] [stdout]   --> exercises/03_ticket_v1/06_ownership/src/lib.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn description(self) -> String {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `packages` (bin "packages") due to 1 previous error
[INFO] [stderr] error: could not compile `ownership` (lib test) due to 2 previous errors
[INFO] [stdout] error[E0432]: unresolved import `outro_03::SaturatingU16`
[INFO] [stdout]  --> exercises/04_traits/13_outro/tests/integration.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use outro_03::SaturatingU16;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^ no `SaturatingU16` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `title`
[INFO] [stdout]  --> exercises/05_ticket_v2/07_unwrap/src/lib.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn easy_ticket(title: String, description: String, status: Status) -> Ticket {
[INFO] [stdout]   |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_title`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `outro_03` (test "integration") due to 1 previous error
[INFO] [stdout] warning: unused variable: `description`
[INFO] [stdout]  --> exercises/05_ticket_v2/07_unwrap/src/lib.rs:4:31
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn easy_ticket(title: String, description: String, status: Status) -> Ticket {
[INFO] [stdout]   |                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_description`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]  --> exercises/05_ticket_v2/07_unwrap/src/lib.rs:4:52
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn easy_ticket(title: String, description: String, status: Status) -> Ticket {
[INFO] [stdout]   |                                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InProgress` and `Done` are never constructed
[INFO] [stdout]   --> exercises/05_ticket_v2/07_unwrap/src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Status {
[INFO] [stdout]    |      ------ variants in this enum
[INFO] [stdout] 17 |     ToDo,
[INFO] [stdout] 18 |     InProgress { assigned_to: String },
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 19 |     Done,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Status` 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: associated function `new` is never used
[INFO] [stdout]   --> exercises/05_ticket_v2/07_unwrap/src/lib.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Ticket {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 23 |     pub fn new(title: String, description: String, status: Status) -> Result<Ticket, String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `TicketNewError` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> exercises/05_ticket_v2/12_thiserror/src/lib.rs:62:24
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum TicketNewError {
[INFO] [stdout]    | ------------------- method `to_string` not found for this enum because it doesn't satisfy `TicketNewError: ToString` or `TicketNewError: std::fmt::Display`
[INFO] [stdout] ...
[INFO] [stdout] 62 |         assert_eq!(err.to_string(), "Title cannot be empty");
[INFO] [stdout]    |                        ^^^^^^^^^ method cannot be called on `TicketNewError` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `TicketNewError: std::fmt::Display`
[INFO] [stdout]            which is required by `TicketNewError: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]   --> /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/core/src/fmt/mod.rs:1006:1
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `to_string`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `TicketNewError` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> exercises/05_ticket_v2/12_thiserror/src/lib.rs:68:24
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum TicketNewError {
[INFO] [stdout]    | ------------------- method `to_string` not found for this enum because it doesn't satisfy `TicketNewError: ToString` or `TicketNewError: std::fmt::Display`
[INFO] [stdout] ...
[INFO] [stdout] 68 |         assert_eq!(err.to_string(), "Description cannot be empty");
[INFO] [stdout]    |                        ^^^^^^^^^ method cannot be called on `TicketNewError` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `TicketNewError: std::fmt::Display`
[INFO] [stdout]            which is required by `TicketNewError: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]   --> /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/core/src/fmt/mod.rs:1006:1
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `to_string`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `TicketNewError` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> exercises/05_ticket_v2/12_thiserror/src/lib.rs:74:24
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum TicketNewError {
[INFO] [stdout]    | ------------------- method `to_string` not found for this enum because it doesn't satisfy `TicketNewError: ToString` or `TicketNewError: std::fmt::Display`
[INFO] [stdout] ...
[INFO] [stdout] 74 |         assert_eq!(err.to_string(), "Title cannot be longer than 50 characters");
[INFO] [stdout]    |                        ^^^^^^^^^ method cannot be called on `TicketNewError` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `TicketNewError: std::fmt::Display`
[INFO] [stdout]            which is required by `TicketNewError: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]   --> /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/core/src/fmt/mod.rs:1006:1
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `to_string`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `TicketNewError` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> exercises/05_ticket_v2/12_thiserror/src/lib.rs:81:17
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum TicketNewError {
[INFO] [stdout]    | ------------------- method `to_string` not found for this enum because it doesn't satisfy `TicketNewError: ToString` or `TicketNewError: std::fmt::Display`
[INFO] [stdout] ...
[INFO] [stdout] 81 |             err.to_string(),
[INFO] [stdout]    |                 ^^^^^^^^^ method cannot be called on `TicketNewError` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `TicketNewError: std::fmt::Display`
[INFO] [stdout]            which is required by `TicketNewError: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]   --> /rustc/a2db9280539229a3b8a084a09886670a57bc7e9c/library/core/src/fmt/mod.rs:1006:1
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `to_string`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thiserror_` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "1e7298c871633ad255953fa62b8f2fb1c9a152fea6dfb918ec90fc31479d58b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e7298c871633ad255953fa62b8f2fb1c9a152fea6dfb918ec90fc31479d58b5", kill_on_drop: false }`
[INFO] [stdout] 1e7298c871633ad255953fa62b8f2fb1c9a152fea6dfb918ec90fc31479d58b5
