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[INFO] validating manifest of git repo https://github.com/11MK/100-exercises-rust on toolchain 035b01b794602d5861daa43ac792f372f8981ed7
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v1.0.60
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[INFO] running `Command { std: "docker" "start" "-a" "9b2c564d04137dc36ac5acd492aca58687fc58c80ac72b4fed881f9970624ada", 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_03 v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/13_outro)
[INFO] [stderr]     Checking outro_02 v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/12_outro)
[INFO] [stderr]     Checking assoc_vs_generic v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/09_assoc_vs_generic)
[INFO] [stderr]     Checking intro_01 v0.1.0 (/opt/rustwide/workdir/exercises/02_basic_calculator/00_intro)
[INFO] [stderr]     Checking outro_04 v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/15_outro)
[INFO] [stderr]     Checking integers v0.1.0 (/opt/rustwide/workdir/exercises/02_basic_calculator/01_integers)
[INFO] [stderr]     Checking references_in_memory v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/10_references_in_memory)
[INFO] [stderr]     Checking orphan v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/02_orphan_rule)
[INFO] [stderr]     Checking heap v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/09_heap)
[INFO] [stderr]     Checking if_else v0.1.0 (/opt/rustwide/workdir/exercises/02_basic_calculator/03_if_else)
[INFO] [stderr]     Checking intro_05 v0.1.0 (/opt/rustwide/workdir/exercises/06_ticket_management/00_intro)
[INFO] [stdout] error[E0117]: only traits defined in the current crate can be implemented for primitive types
[INFO] [stdout]  --> exercises/04_traits/02_orphan_rule/src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl PartialEq for u32 {
[INFO] [stdout]   | ^^^^^---------^^^^^---
[INFO] [stdout]   |      |             |
[INFO] [stdout]   |      |             `u32` is not defined in the current crate
[INFO] [stdout]   |      `u32` is not defined in the current crate
[INFO] [stdout]   |
[INFO] [stdout]   = note: impl doesn't have any local type before any uncovered type parameters
[INFO] [stdout]   = note: for more information see https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules
[INFO] [stdout]   = note: define and implement a trait or new type instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0117`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `orphan` (lib) due to 1 previous error
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> exercises/03_ticket_v1/09_heap/src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         assert_eq!(size_of::<String>(), 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] [stderr] warning: build failed, waiting for other jobs to finish...
[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] [stdout] warning: function `intro` is never used
[INFO] [stdout]  --> exercises/06_ticket_management/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] [stdout] warning: unreachable expression
[INFO] [stdout]   --> exercises/03_ticket_v1/09_heap/src/lib.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         assert_eq!(size_of::<String>(), todo!());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |         any code following this expression is unreachable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> exercises/03_ticket_v1/09_heap/src/lib.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         assert_eq!(size_of::<Ticket>(), todo!());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-------^
[INFO] [stdout]    |         |                               |
[INFO] [stdout]    |         |                               any code following this expression is unreachable
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> exercises/03_ticket_v1/09_heap/src/lib.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         assert_eq!(size_of::<Ticket>(), todo!());
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         unreachable expression
[INFO] [stdout]    |         any code following this expression is unreachable
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[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] [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] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> exercises/02_basic_calculator/03_if_else/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn is_even(n: u32) -> bool {
[INFO] [stdout]   |            ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title`, `description`, and `status` are never read
[INFO] [stdout]  --> exercises/03_ticket_v1/10_references_in_memory/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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stderr] error: could not compile `integers` (lib) due to 2 previous errors
[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] [stderr] error: could not compile `outro_04` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "9b2c564d04137dc36ac5acd492aca58687fc58c80ac72b4fed881f9970624ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2c564d04137dc36ac5acd492aca58687fc58c80ac72b4fed881f9970624ada", kill_on_drop: false }`
[INFO] [stdout] 9b2c564d04137dc36ac5acd492aca58687fc58c80ac72b4fed881f9970624ada
