[INFO] cloning repository https://github.com/tlgf/100-exercises-to-learn-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tlgf/100-exercises-to-learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlgf%2F100-exercises-to-learn-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlgf%2F100-exercises-to-learn-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 675c12c397218b77084e75a161bd3e5e2fe88289 [INFO] testing tlgf/100-exercises-to-learn-rust against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlgf%2F100-exercises-to-learn-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/tlgf/100-exercises-to-learn-rust [INFO] finished tweaking git repo https://github.com/tlgf/100-exercises-to-learn-rust [INFO] tweaked toml for git repo https://github.com/tlgf/100-exercises-to-learn-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tlgf/100-exercises-to-learn-rust on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tlgf/100-exercises-to-learn-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pulldown-cmark-to-cmark v15.0.1 [INFO] [stderr] Downloaded clap_complete v4.5.12 [INFO] [stderr] Downloaded pest_meta v2.7.11 [INFO] [stderr] Downloaded pest_generator v2.7.11 [INFO] [stderr] Downloaded pest_derive v2.7.11 [INFO] [stderr] Downloaded opener v0.7.1 [INFO] [stderr] Downloaded pest v2.7.11 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5d73adfb89794cecd198135e92772ce54319d839ee3b7255ec7e1100c8d5d0f [INFO] running `Command { std: "docker" "start" "-a" "d5d73adfb89794cecd198135e92772ce54319d839ee3b7255ec7e1100c8d5d0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5d73adfb89794cecd198135e92772ce54319d839ee3b7255ec7e1100c8d5d0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5d73adfb89794cecd198135e92772ce54319d839ee3b7255ec7e1100c8d5d0f", kill_on_drop: false }` [INFO] [stdout] d5d73adfb89794cecd198135e92772ce54319d839ee3b7255ec7e1100c8d5d0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" 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e900ee8217eb86aa41859458959b41e45cf496c73cd5d7ba710f63aa68bd92df [INFO] running `Command { std: "docker" "start" "-a" "e900ee8217eb86aa41859458959b41e45cf496c73cd5d7ba710f63aa68bd92df", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling bytes v1.7.1 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling common v0.1.0 (/opt/rustwide/workdir/helpers/common) [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] 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v0.2.21 [INFO] [stderr] Compiling pulldown-cmark-escape v0.11.0 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling fallibility v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/06_fallibility) [INFO] [stderr] Compiling threads v0.1.0 (/opt/rustwide/workdir/exercises/07_threads/01_threads) [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> exercises/07_threads/01_threads/src/lib.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> exercises/07_threads/01_threads/src/lib.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn sum(v: Vec) -> i32 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ticket` is never constructed [INFO] [stdout] --> exercises/05_ticket_v2/06_fallibility/src/lib.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Ticket { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ticket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Status` is never used [INFO] [stdout] --> exercises/05_ticket_v2/06_fallibility/src/lib.rs:12:6 [INFO] [stdout] | [INFO] [stdout] 12 | enum Status { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Status` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> exercises/05_ticket_v2/06_fallibility/src/lib.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl Ticket { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 19 | pub fn new(title: String, description: String, status: Status) -> Ticket { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling for_ v0.1.0 (/opt/rustwide/workdir/exercises/02_basic_calculator/07_for) [INFO] [stderr] Compiling outro_04 v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/15_outro) [INFO] [stderr] Compiling enum_ v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/01_enum) [INFO] [stderr] Compiling validation v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/02_validation) [INFO] [stdout] warning: struct `Ticket` is never constructed [INFO] [stdout] --> exercises/05_ticket_v2/01_enum/src/lib.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct Ticket { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ticket` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Status` is never used [INFO] [stdout] --> exercises/05_ticket_v2/01_enum/src/lib.rs:13:6 [INFO] [stdout] | [INFO] [stdout] 13 | enum Status { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `title`, `description`, and `status` are never used [INFO] [stdout] --> exercises/05_ticket_v2/01_enum/src/lib.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Ticket { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 18 | pub fn new(title: String, description: String, status: String) -> Ticket { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn title(&self) -> &String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn description(&self) -> &String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn status(&self) -> &String { [INFO] [stdout] | ^^^^^^ [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] | ^^^^^^^^^^^^^^^^^^^^^^ `TicketTitle` cannot be formatted using `{:?}` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Debug` is not implemented for `TicketTitle` [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `TicketDescription` cannot be formatted using `{:?}` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Debug` is not implemented for `TicketDescription` [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] | ^^^^^^^^^^^^^^^^^^ `Status` cannot be formatted using `{:?}` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Debug` is not implemented for `Status` [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] [stderr] Compiling thiserror_ v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/12_thiserror) [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] [stderr] warning: build failed, waiting for other jobs to finish... [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:20:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl Ticket { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | fn new(title: String, description: String, status: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `TicketNewError` is never used [INFO] [stdout] --> exercises/05_ticket_v2/12_thiserror/src/lib.rs:6:6 [INFO] [stdout] | [INFO] [stdout] 6 | enum TicketNewError { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Ticket` is never constructed [INFO] [stdout] --> exercises/05_ticket_v2/12_thiserror/src/lib.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Ticket { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Ticket` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Status` is never used [INFO] [stdout] --> exercises/05_ticket_v2/12_thiserror/src/lib.rs:21:6 [INFO] [stdout] | [INFO] [stdout] 21 | enum Status { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Status` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> exercises/05_ticket_v2/12_thiserror/src/lib.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 27 | impl Ticket { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 28 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e900ee8217eb86aa41859458959b41e45cf496c73cd5d7ba710f63aa68bd92df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e900ee8217eb86aa41859458959b41e45cf496c73cd5d7ba710f63aa68bd92df", kill_on_drop: false }` [INFO] [stdout] e900ee8217eb86aa41859458959b41e45cf496c73cd5d7ba710f63aa68bd92df