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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGandhiNN%2Frust-by-example" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/GandhiNN/rust-by-example
[INFO] finished tweaking git repo https://github.com/GandhiNN/rust-by-example
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[INFO] [stderr]     Checking configparser v3.1.0
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[INFO] [stderr]     Checking unpacking-options-with-question-mark v0.1.0 (/opt/rustwide/workdir/examples/unpacking-options-with-question-mark)
[INFO] [stderr]     Checking scoping-rules-raii v0.1.0 (/opt/rustwide/workdir/examples/scoping-rules-raii)
[INFO] [stderr]     Checking struct-lifetime v0.1.0 (/opt/rustwide/workdir/examples/struct-lifetime)
[INFO] [stderr]     Checking defaults-or v0.1.0 (/opt/rustwide/workdir/examples/defaults-or)
[INFO] [stderr]     Checking cargo-bench-string-concat v0.1.0 (/opt/rustwide/workdir/examples/cargo-bench-string-concat)
[INFO] [stdout] warning: variants `Banana`, `Kiwi`, and `Lemon` are never constructed
[INFO] [stdout]  --> examples/defaults-or/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Fruit {
[INFO] [stdout]   |      ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 5 |     Banana,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Kiwi,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     Lemon,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Fruit` 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] [stderr]     Checking read-ini-file v0.1.0 (/opt/rustwide/workdir/examples/read-ini-file)
[INFO] [stderr]     Checking using-anyhow-2 v0.1.0 (/opt/rustwide/workdir/examples/using-anyhow-2)
[INFO] [stderr]     Checking using-anyhow v0.1.0 (/opt/rustwide/workdir/examples/using-anyhow)
[INFO] [stderr]     Checking option-and-unwrap v0.1.0 (/opt/rustwide/workdir/examples/option-and-unwrap)
[INFO] [stderr]     Checking implement-partialord v0.1.0 (/opt/rustwide/workdir/examples/implement-partialord)
[INFO] [stderr]     Checking unpacking-options-with-question-mark-2 v0.1.0 (/opt/rustwide/workdir/examples/unpacking-options-with-question-mark-2)
[INFO] [stderr]     Checking introducing-question-mark v0.1.0 (/opt/rustwide/workdir/examples/introducing-question-mark)
[INFO] [stderr]     Checking defaults-get_or_insert_with v0.1.0 (/opt/rustwide/workdir/examples/defaults-get_or_insert_with)
[INFO] [stderr]     Checking boxing-errors v0.1.0 (/opt/rustwide/workdir/examples/boxing-errors)
[INFO] [stdout] warning: field `number` is never read
[INFO] [stdout]   --> examples/unpacking-options-with-question-mark-2/src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct PhoneNumber {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 12 |     area_code: Option<u8>,
[INFO] [stdout] 13 |     number: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PhoneNumber` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bounded-channels v0.1.0 (/opt/rustwide/workdir/examples/bounded-channels)
[INFO] [stderr]     Checking analyzing-memory-layout v0.1.0 (/opt/rustwide/workdir/examples/analyzing-memory-layout)
[INFO] [stderr]     Checking generics-traits v0.1.0 (/opt/rustwide/workdir/examples/generics-traits)
[INFO] [stdout] warning: variants `Orange`, `Banana`, and `Kiwi` are never constructed
[INFO] [stdout]  --> examples/defaults-get_or_insert_with/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Fruit {
[INFO] [stdout]   |      ----- variants in this enum
[INFO] [stdout] 3 |     Apple,
[INFO] [stdout] 4 |     Orange,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     Banana,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Kiwi,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Fruit` 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] [stderr]     Checking string-rule-3 v0.1.0 (/opt/rustwide/workdir/examples/string-rule-3)
[INFO] [stderr]     Checking multiple-error-types v0.1.0 (/opt/rustwide/workdir/examples/multiple-error-types)
[INFO] [stderr]     Checking borrowed-owned-types v0.1.0 (/opt/rustwide/workdir/examples/borrowed-owned-types)
[INFO] [stderr]     Checking traits-drop v0.1.0 (/opt/rustwide/workdir/examples/traits-drop)
[INFO] [stderr]     Checking the-try-macro v0.1.0 (/opt/rustwide/workdir/examples/the-try-macro)
[INFO] [stderr]     Checking map-for-result-2 v0.1.0 (/opt/rustwide/workdir/examples/map-for-result-2)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> examples/the-try-macro/src/main.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let first_number = try!(first_number_str.parse::<i32>());
[INFO] [stdout]   |                        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> examples/the-try-macro/src/main.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let second_number = try!(second_number_str.parse::<i32>());
[INFO] [stdout]   |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking traits-returning-traits-with-dyn v0.1.0 (/opt/rustwide/workdir/examples/traits-returning-traits-with-dyn)
[INFO] [stderr]     Checking pulling-results-out-of-options v0.1.0 (/opt/rustwide/workdir/examples/pulling-results-out-of-options)
[INFO] [stderr]     Checking traits-derive v0.1.0 (/opt/rustwide/workdir/examples/traits-derive)
[INFO] [stderr]     Checking hashmap01 v0.1.0 (/opt/rustwide/workdir/examples/hashmap01)
[INFO] [stderr]     Checking macro-rules-designators v0.1.0 (/opt/rustwide/workdir/examples/macro-rules-designators)
[INFO] [stdout] warning: variants `Banana`, `Kiwi`, and `Lemon` are never constructed
[INFO] [stdout]  --> examples/defaults-or/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Fruit {
[INFO] [stdout]   |      ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 5 |     Banana,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Kiwi,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     Lemon,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Fruit` 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] [stderr]     Checking string-functions v0.1.0 (/opt/rustwide/workdir/examples/string-functions)
[INFO] [stderr]     Checking traits-iterators v0.1.0 (/opt/rustwide/workdir/examples/traits-iterators)
[INFO] [stderr]     Checking math-sum-01 v0.1.0 (/opt/rustwide/workdir/examples/math-sum-01)
[INFO] [stderr]     Checking result-basic v0.1.0 (/opt/rustwide/workdir/examples/result-basic)
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking hashmap03 v0.1.0 (/opt/rustwide/workdir/examples/hashmap03)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/traits-derive/src/main.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Seconds(i32);
[INFO] [stdout]    |        ------- ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking map-for-result v0.1.0 (/opt/rustwide/workdir/examples/map-for-result)
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking scoping-rules-destructor v0.1.0 (/opt/rustwide/workdir/examples/scoping-rules-destructor)
[INFO] [stderr]     Checking aliases-for-result v0.1.0 (/opt/rustwide/workdir/examples/aliases-for-result)
[INFO] [stderr]     Checking traits-impl-trait v0.1.0 (/opt/rustwide/workdir/examples/traits-impl-trait)
[INFO] [stderr]     Checking transpose-results v0.1.0 (/opt/rustwide/workdir/examples/transpose-results)
[INFO] [stderr]     Checking traits-intro v0.1.0 (/opt/rustwide/workdir/examples/traits-intro)
[INFO] [stderr]     Checking generics-implementation v0.1.0 (/opt/rustwide/workdir/examples/generics-implementation)
[INFO] [stdout] warning: function `combine_vecs_explicit_return_type` is never used
[INFO] [stdout]  --> examples/traits-impl-trait/src/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn combine_vecs_explicit_return_type(
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> examples/scoping-rules-destructor/src/main.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let x = ToDrop;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Orange`, `Banana`, and `Kiwi` are never constructed
[INFO] [stdout]  --> examples/defaults-get_or_insert_with/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Fruit {
[INFO] [stdout]   |      ----- variants in this enum
[INFO] [stdout] 3 |     Apple,
[INFO] [stdout] 4 |     Orange,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     Banana,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Kiwi,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Fruit` 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] [stderr]     Checking using-self-in-impl-block v0.1.0 (/opt/rustwide/workdir/examples/using-self-in-impl-block)
[INFO] [stderr]     Checking string-rule-2 v0.1.0 (/opt/rustwide/workdir/examples/string-rule-2)
[INFO] [stderr]     Checking clap-derive-pattern v0.1.0 (/opt/rustwide/workdir/examples/clap-derive-pattern)
[INFO] [stderr]     Checking macro-rules-overload v0.1.0 (/opt/rustwide/workdir/examples/macro-rules-overload)
[INFO] [stdout] error[E0432]: unresolved import `clap`
[INFO] [stdout]  --> examples/clap-derive-pattern/src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::Parser;
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `clap`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `clap`, use `cargo add clap` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking string-rule-1 v0.1.0 (/opt/rustwide/workdir/examples/string-rule-1)
[INFO] [stderr]     Checking defaults-or_else v0.1.0 (/opt/rustwide/workdir/examples/defaults-or_else)
[INFO] [stdout] error: cannot find attribute `command` in this scope
[INFO] [stdout]  --> examples/clap-derive-pattern/src/main.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[command(author, version, about)]
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `arg` in this scope
[INFO] [stdout]   --> examples/clap-derive-pattern/src/main.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 |     #[arg(short, long)]
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking defaults-get_or_insert v0.1.0 (/opt/rustwide/workdir/examples/defaults-get_or_insert)
[INFO] [stderr]     Checking combinators-and_then v0.1.0 (/opt/rustwide/workdir/examples/combinators-and_then)
[INFO] [stdout] warning: variants `Apple`, `Orange`, and `Banana` are never constructed
[INFO] [stdout]  --> examples/defaults-or_else/src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Fruit {
[INFO] [stdout]   |      ----- variants in this enum
[INFO] [stdout] 3 |     Apple,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 4 |     Orange,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     Banana,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Fruit` 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] [stderr]     Checking macro-rules-basic v0.1.0 (/opt/rustwide/workdir/examples/macro-rules-basic)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/traits-derive/src/main.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Seconds(i32);
[INFO] [stdout]    |        ------- ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `combine_vecs_explicit_return_type` is never used
[INFO] [stdout]  --> examples/traits-impl-trait/src/main.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn combine_vecs_explicit_return_type(
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking generics-functions v0.1.0 (/opt/rustwide/workdir/examples/generics-functions)
[INFO] [stderr]     Checking using-result-in-main v0.1.0 (/opt/rustwide/workdir/examples/using-result-in-main)
[INFO] [stdout] warning: variants `Orange`, `Banana`, `Kiwi`, and `Lemon` are never constructed
[INFO] [stdout]  --> examples/defaults-get_or_insert/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Fruit {
[INFO] [stdout]   |      ----- variants in this enum
[INFO] [stdout] 3 |     Apple,
[INFO] [stdout] 4 |     Orange,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     Banana,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Kiwi,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     Lemon,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Fruit` 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] error[E0599]: no function or associated item named `parse` found for struct `Args` in the current scope
[INFO] [stdout]   --> examples/clap-derive-pattern/src/main.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 8  | struct Args {
[INFO] [stdout]    | ----------- function or associated item `parse` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     let args = Args::parse();
[INFO] [stdout]    |                      ^^^^^ function or associated item not found in `Args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `clap-derive-pattern` (bin "clap-derive-pattern" test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b4a6cd5d655cf3441b0a182eca9d73387396018065bee0ca1a1a71bd4bee326a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4a6cd5d655cf3441b0a182eca9d73387396018065bee0ca1a1a71bd4bee326a", kill_on_drop: false }`
[INFO] [stdout] b4a6cd5d655cf3441b0a182eca9d73387396018065bee0ca1a1a71bd4bee326a
