[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 try#87f2ecc56b5f6032b075c8934ebc77f28d57183c for pr-148190
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F11MK%2F100-exercises-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/11MK/100-exercises-rust on toolchain 87f2ecc56b5f6032b075c8934ebc77f28d57183c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "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" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a842bd534a87289716f828bbeeaaebbd1ef10f1c17293dbab341ec8d4500b0b
[INFO] running `Command { std: "docker" "start" "-a" "1a842bd534a87289716f828bbeeaaebbd1ef10f1c17293dbab341ec8d4500b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a842bd534a87289716f828bbeeaaebbd1ef10f1c17293dbab341ec8d4500b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a842bd534a87289716f828bbeeaaebbd1ef10f1c17293dbab341ec8d4500b0b", kill_on_drop: false }`
[INFO] [stdout] 1a842bd534a87289716f828bbeeaaebbd1ef10f1c17293dbab341ec8d4500b0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93d6bc67ed2e35d04c93eeb880c18867e5cfc1158052dc8ca5ba2d122f62b42d
[INFO] running `Command { std: "docker" "start" "-a" "93d6bc67ed2e35d04c93eeb880c18867e5cfc1158052dc8ca5ba2d122f62b42d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[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 autocfg v1.3.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking bytes v1.6.0
[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 static_assertions v1.1.0
[INFO] [stderr]     Checking outro_02 v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/12_outro)
[INFO] [stderr]     Checking destructor v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/11_destructor)
[INFO] [stderr]     Checking derives v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/04_derive)
[INFO] [stderr]     Checking tryfrom v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/13_try_from)
[INFO] [stderr]     Checking visibility v0.1.0 (/opt/rustwide/workdir/exercises/03_ticket_v1/04_visibility)
[INFO] [stdout] warning: struct `Ticket` is never constructed
[INFO] [stdout]   --> exercises/04_traits/04_derive/src/lib.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Ticket {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ticket` is never constructed
[INFO] [stdout]  --> exercises/03_ticket_v1/04_visibility/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     struct Ticket {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[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/03_ticket_v1/04_visibility/src/lib.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     impl Ticket {
[INFO] [stdout]   |     ----------- associated function in this implementation
[INFO] [stdout] 9 |         fn new(title: String, description: String, status: String) -> Ticket {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking deps v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/11_dependencies)
[INFO] [stderr]     Checking leaking v0.1.0 (/opt/rustwide/workdir/exercises/07_threads/03_leak)
[INFO] [stderr]     Checking deref v0.1.0 (/opt/rustwide/workdir/exercises/04_traits/06_deref)
[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] error[E0432]: unresolved import `anyhow`
[INFO] [stdout]  --> exercises/05_ticket_v2/11_dependencies/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use anyhow::Error;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `anyhow`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `anyhow`, use `cargo add anyhow` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `outro_02::Order`
[INFO] [stdout]  --> exercises/03_ticket_v1/12_outro/tests/integration.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use outro_02::Order;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^ no `Order` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> exercises/07_threads/03_leak/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (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] warning: unused variable: `v`
[INFO] [stdout]  --> exercises/07_threads/03_leak/src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn sum(v: Vec<i32>) -> i32 {
[INFO] [stdout]   |            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking fallibility v0.1.0 (/opt/rustwide/workdir/exercises/05_ticket_v2/06_fallibility)
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Status: TryFrom<String>` is not satisfied
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let status = Status::try_from("ToDO".to_string()).unwrap();
[INFO] [stdout]    |                      ^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<String>` is not implemented for `Status`
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | enum Status {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: required for `String` to implement `Into<Status>`
[INFO] [stdout]    = note: required for `Status` to implement `TryFrom<String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `deps` (lib test) due to 1 previous error
[INFO] [stdout] error[E0277]: the trait bound `Status: TryFrom<String>` is not satisfied
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let status = Status::try_from("inproGress".to_string()).unwrap();
[INFO] [stdout]    |                      ^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<String>` is not implemented for `Status`
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | enum Status {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: required for `String` to implement `Into<Status>`
[INFO] [stdout]    = note: required for `Status` to implement `TryFrom<String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the trait bound `Status: TryFrom<String>` is not satisfied
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let status = Status::try_from("Done".to_string()).unwrap();
[INFO] [stdout]    |                      ^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<String>` is not implemented for `Status`
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | enum Status {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: required for `String` to implement `Into<Status>`
[INFO] [stdout]    = note: required for `Status` to implement `TryFrom<String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Status: From<String>` is not satisfied
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let status = Status::try_from("ToDO".to_string()).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<String>` is not implemented for `Status`
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | enum Status {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: required for `String` to implement `Into<Status>`
[INFO] [stdout]    = note: required for `Status` to implement `TryFrom<String>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `outro_02` (test "integration") due to 1 previous error
[INFO] [stdout] error[E0277]: the trait bound `Status: TryFrom<&str>` is not satisfied
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let status = Status::try_from("todo").unwrap();
[INFO] [stdout]    |                      ^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<&str>` is not implemented for `Status`
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | enum Status {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: required for `&str` to implement `Into<Status>`
[INFO] [stdout]    = note: required for `Status` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Status: TryFrom<&str>` is not satisfied
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let status = Status::try_from("inprogress").unwrap();
[INFO] [stdout]    |                      ^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<&str>` is not implemented for `Status`
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | enum Status {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: required for `&str` to implement `Into<Status>`
[INFO] [stdout]    = note: required for `Status` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `outro_03` (test "integration") due to 1 previous error
[INFO] [stdout] error[E0277]: the trait bound `Status: TryFrom<&str>` is not satisfied
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:36:22
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let status = Status::try_from("done").unwrap();
[INFO] [stdout]    |                      ^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<&str>` is not implemented for `Status`
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | enum Status {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: required for `&str` to implement `Into<Status>`
[INFO] [stdout]    = note: required for `Status` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Status: From<&str>` is not satisfied
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:30:22
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let status = Status::try_from("todo").unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<&str>` is not implemented for `Status`
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | enum Status {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: required for `&str` to implement `Into<Status>`
[INFO] [stdout]    = note: required for `Status` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Status: From<&str>` is not satisfied
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let status = Status::try_from("inprogress").unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<&str>` is not implemented for `Status`
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | enum Status {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: required for `&str` to implement `Into<Status>`
[INFO] [stdout]    = note: required for `Status` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Status: From<&str>` is not satisfied
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:36:22
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let status = Status::try_from("done").unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<&str>` is not implemented for `Status`
[INFO] [stdout]   --> exercises/05_ticket_v2/13_try_from/src/lib.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout]  5 | enum Status {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: required for `&str` to implement `Into<Status>`
[INFO] [stdout]    = note: required for `Status` to implement `TryFrom<&str>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tryfrom` (lib test) due to 10 previous errors
[INFO] [stdout] error[E0599]: no method named `unwrap_err` found for struct `Ticket` in the current scope
[INFO] [stdout]   --> exercises/05_ticket_v2/06_fallibility/src/lib.rs:48:79
[INFO] [stdout]    |
[INFO] [stdout]  5 | struct Ticket {
[INFO] [stdout]    | ------------- method `unwrap_err` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 48 |         let error = Ticket::new("".into(), valid_description(), Status::ToDo).unwrap_err();
[INFO] [stdout]    |                                                                               ^^^^^^^^^^ method not found in `Ticket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap_err` found for struct `Ticket` in the current scope
[INFO] [stdout]   --> exercises/05_ticket_v2/06_fallibility/src/lib.rs:54:73
[INFO] [stdout]    |
[INFO] [stdout]  5 | struct Ticket {
[INFO] [stdout]    | ------------- method `unwrap_err` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 54 |         let error = Ticket::new(valid_title(), "".into(), Status::ToDo).unwrap_err();
[INFO] [stdout]    |                                                                         ^^^^^^^^^^ method not found in `Ticket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap_err` found for struct `Ticket` in the current scope
[INFO] [stdout]   --> exercises/05_ticket_v2/06_fallibility/src/lib.rs:61:81
[INFO] [stdout]    |
[INFO] [stdout]  5 | struct Ticket {
[INFO] [stdout]    | ------------- method `unwrap_err` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 61 |             Ticket::new(overly_long_title(), valid_description(), Status::ToDo).unwrap_err();
[INFO] [stdout]    |                                                                                 ^^^^^^^^^^ method not found in `Ticket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fallibility` (lib test) due to 4 previous errors
[INFO] [stdout] error[E0599]: no method named `unwrap_err` found for struct `Ticket` in the current scope
[INFO] [stdout]   --> exercises/05_ticket_v2/06_fallibility/src/lib.rs:68:81
[INFO] [stdout]    |
[INFO] [stdout]  5 | struct Ticket {
[INFO] [stdout]    | ------------- method `unwrap_err` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 68 |             Ticket::new(valid_title(), overly_long_description(), Status::ToDo).unwrap_err();
[INFO] [stdout]    |                                                                                 ^^^^^^^^^^ method not found in `Ticket`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title`, `description`, and `status` are never read
[INFO] [stdout]   --> exercises/04_traits/06_deref/src/lib.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct Ticket {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout]  8 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]  9 |     description: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 10 |     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] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "93d6bc67ed2e35d04c93eeb880c18867e5cfc1158052dc8ca5ba2d122f62b42d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d6bc67ed2e35d04c93eeb880c18867e5cfc1158052dc8ca5ba2d122f62b42d", kill_on_drop: false }`
[INFO] [stdout] 93d6bc67ed2e35d04c93eeb880c18867e5cfc1158052dc8ca5ba2d122f62b42d
