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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DilanJT/rust_concept_examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDilanJT%2Frust_concept_examples", kill_on_drop: false }`
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[INFO] checking DilanJT/rust_concept_examples against try#f77b5bc6c7c84df104f86b0dd01d9490e3923fa8 for pr-147834
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[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DilanJT/rust_concept_examples
[INFO] finished tweaking git repo https://github.com/DilanJT/rust_concept_examples
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[INFO] crate git repo https://github.com/DilanJT/rust_concept_examples already has a lockfile, it will not be regenerated
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[INFO] [stdout] a600847083e81981514c1bce3becad0a71ccb4c831027f9d5966ff000db52161
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[INFO] [stderr]    Compiling libc v0.2.173
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/helpers/common)
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling syn v2.0.102
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking ticket_fields v0.1.0 (/opt/rustwide/workdir/helpers/ticket_fields)
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking basics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::num::Saturating`
[INFO] [stdout]  --> src/macro.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::num::Saturating;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot add `SaturatingU16` to `SaturatingU16`
[INFO] [stdout]   --> src/macro.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let sum = a + b;
[INFO] [stdout]    |               - ^ - SaturatingU16
[INFO] [stdout]    |               |
[INFO] [stdout]    |               SaturatingU16
[INFO] [stdout]    |
[INFO] [stdout] note: an implementation of `Add` might be missing for `SaturatingU16`
[INFO] [stdout]   --> src/macro.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct SaturatingU16 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^ must implement `Add`
[INFO] [stdout] note: the trait `Add` must be implemented
[INFO] [stdout]   --> /rustc/f77b5bc6c7c84df104f86b0dd01d9490e3923fa8/library/core/src/ops/arith.rs:77:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot add `SaturatingU16` to `SaturatingU16`
[INFO] [stdout]   --> src/macro.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let sum2 = c + d;
[INFO] [stdout]    |                - ^ - SaturatingU16
[INFO] [stdout]    |                |
[INFO] [stdout]    |                SaturatingU16
[INFO] [stdout]    |
[INFO] [stdout] note: an implementation of `Add` might be missing for `SaturatingU16`
[INFO] [stdout]   --> src/macro.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct SaturatingU16 {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^ must implement `Add`
[INFO] [stdout] note: the trait `Add` must be implemented
[INFO] [stdout]   --> /rustc/f77b5bc6c7c84df104f86b0dd01d9490e3923fa8/library/core/src/ops/arith.rs:77:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0369`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `basics` (bin "macro" test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let child = Rc::new(Person {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strong_ref1`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let strong_ref1 = Rc::clone(&data);  // strong_count = 2
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strong_ref1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `children`, and `parent` are never read
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Person {
[INFO] [stdout]   |        ------ fields in this struct
[INFO] [stdout] 4 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     // Children strongly owned by parent
[INFO] [stdout] 6 |     children: RefCell<Vec<Rc<Person>>>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     // Parent weakly referenced by child
[INFO] [stdout] 8 |     parent: RefCell<Weak<Person>>
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::panicking`
[INFO] [stdout]  --> src/dropbomb.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread::panicking;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/dropbomb.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut bomb = DropBomb::new();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bomb`
[INFO] [stdout]   --> src/dropbomb.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let bomb = DropBomb::new();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_bomb`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/service_trait.rs:140:24
[INFO] [stdout]     |
[INFO] [stdout] 140 | async fn parse_request(mut stream: &mut TcpStream) -> Result<HttpRequest, Box<dyn MyError>> {
[INFO] [stdout]     |                        ----^^^^^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]  --> src/result.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let result = opt.ok_or("No value found");
[INFO] [stdout]   |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/panic.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     panic!("This is a panic in an async function");
[INFO] [stdout]    |     ---------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 23 |     Ok(())
[INFO] [stdout]    |     ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `handle_request` to return `HttpResponse`, but it returns `impl Future<Output = HttpResponse>`
[INFO] [stdout]    --> src/service_trait.rs:233:16
[INFO] [stdout]     |
[INFO] [stdout] 233 |     server.run(handle_request).await?;
[INFO] [stdout]     |            --- ^^^^^^^^^^^^^^ expected `HttpResponse`, found future
[INFO] [stdout]     |            |
[INFO] [stdout]     |            required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] note: calling an async function returns a future
[INFO] [stdout]    --> src/service_trait.rs:233:16
[INFO] [stdout]     |
[INFO] [stdout] 233 |     server.run(handle_request).await?;
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `Server::run`
[INFO] [stdout]    --> src/service_trait.rs:182:31
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub async fn run<F, Fut>(self, handler: F) -> Result<(), Box<dyn MyError>>
[INFO] [stdout]     |                  --- required by a bound in this associated function
[INFO] [stdout] 181 |     where 
[INFO] [stdout] 182 |         F: Fn(HttpRequest) -> HttpResponse + Send + Sync + Clone + 'static,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ required by this bound in `Server::run`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 233 |     server.run(handle_request.await).await?;
[INFO] [stdout]     |                              ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `handle_request` to return `HttpResponse`, but it returns `impl Future<Output = HttpResponse>`
[INFO] [stdout]    --> src/service_trait.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     server.run(handle_request).await?;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `HttpResponse`, found future
[INFO] [stdout]     |
[INFO] [stdout] note: calling an async function returns a future
[INFO] [stdout]    --> src/service_trait.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     server.run(handle_request).await?;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `Server::run`
[INFO] [stdout]    --> src/service_trait.rs:182:31
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub async fn run<F, Fut>(self, handler: F) -> Result<(), Box<dyn MyError>>
[INFO] [stdout]     |                  --- required by a bound in this associated function
[INFO] [stdout] 181 |     where 
[INFO] [stdout] 182 |         F: Fn(HttpRequest) -> HttpResponse + Send + Sync + Clone + 'static,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ required by this bound in `Server::run`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 233 |     server.run(handle_request).await.await?;
[INFO] [stdout]     |                               ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: expected `handle_request` to return `HttpResponse`, but it returns `impl Future<Output = HttpResponse>`
[INFO] [stdout]    --> src/service_trait.rs:233:32
[INFO] [stdout]     |
[INFO] [stdout] 233 |     server.run(handle_request).await?;
[INFO] [stdout]     |                                ^^^^^ expected `HttpResponse`, found future
[INFO] [stdout]     |
[INFO] [stdout] note: calling an async function returns a future
[INFO] [stdout]    --> src/service_trait.rs:233:32
[INFO] [stdout]     |
[INFO] [stdout] 233 |     server.run(handle_request).await?;
[INFO] [stdout]     |                                ^^^^^
[INFO] [stdout] note: required by a bound in `Server::run`
[INFO] [stdout]    --> src/service_trait.rs:182:31
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub async fn run<F, Fut>(self, handler: F) -> Result<(), Box<dyn MyError>>
[INFO] [stdout]     |                  --- required by a bound in this associated function
[INFO] [stdout] 181 |     where 
[INFO] [stdout] 182 |         F: Fn(HttpRequest) -> HttpResponse + Send + Sync + Clone + 'static,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ required by this bound in `Server::run`
[INFO] [stdout] help: consider `await`ing on the `Future`
[INFO] [stdout]     |
[INFO] [stdout] 233 |     server.run(handle_request).await.await?;
[INFO] [stdout]     |                                     ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `field1` and `field2` are never read
[INFO] [stdout]   --> src/mem_size.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | struct MyStruct {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 78 |     field1: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 79 |     field2: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `field2`, `field1`, and `field5` are never read
[INFO] [stdout]   --> src/mem_size.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | struct MySecondStruct {
[INFO] [stdout]    |        -------------- fields in this struct
[INFO] [stdout] 83 |     field2: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 84 |     field1: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 85 |   
[INFO] [stdout] 86 |     field5: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `basics` (bin "service_trait") due to 3 previous errors; 1 warning emitted
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/references.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let s = format!("Hello, {}", name);
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let child = Rc::new(Person {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strong_ref1`
[INFO] [stdout]   --> src/main.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let strong_ref1 = Rc::clone(&data);  // strong_count = 2
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strong_ref1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `children`, and `parent` are never read
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct Person {
[INFO] [stdout]   |        ------ fields in this struct
[INFO] [stdout] 4 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 5 |     // Children strongly owned by parent
[INFO] [stdout] 6 |     children: RefCell<Vec<Rc<Person>>>,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     // Parent weakly referenced by child
[INFO] [stdout] 8 |     parent: RefCell<Weak<Person>>
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_string_a` is never used
[INFO] [stdout]   --> src/references.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn process_string_a(s: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_string_b` is never used
[INFO] [stdout]   --> src/references.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn process_string_b(s: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a600847083e81981514c1bce3becad0a71ccb4c831027f9d5966ff000db52161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a600847083e81981514c1bce3becad0a71ccb4c831027f9d5966ff000db52161", kill_on_drop: false }`
[INFO] [stdout] a600847083e81981514c1bce3becad0a71ccb4c831027f9d5966ff000db52161
