[INFO] cloning repository https://github.com/CaKellum/library-backend_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CaKellum/library-backend_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCaKellum%2Flibrary-backend_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCaKellum%2Flibrary-backend_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49504380b390300915f00ff9c3f0f675730a7a3f
[INFO] checking CaKellum/library-backend_rs against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCaKellum%2Flibrary-backend_rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CaKellum/library-backend_rs
[INFO] finished tweaking git repo https://github.com/CaKellum/library-backend_rs
[INFO] tweaked toml for git repo https://github.com/CaKellum/library-backend_rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CaKellum/library-backend_rs on toolchain ddcf048784667508cd676fef4667f88ae15628a3
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[INFO] crate git repo https://github.com/CaKellum/library-backend_rs already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused import: `Connection`
[INFO] [stdout]   --> src/book.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use sqlite::{Connection, Statement};
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/book.rs:14:63
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn create_query(q_str: &str) -> Result<Statement, Box<(dyn Error)>> {
[INFO] [stdout]    |                                                               ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     pub fn create_query(q_str: &str) -> Result<Statement, Box<(dyn Error)>> {
[INFO] [stdout] 14 +     pub fn create_query(q_str: &str) -> Result<Statement, Box<dyn Error >> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Connection`
[INFO] [stdout]   --> src/book.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use sqlite::{Connection, Statement};
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/book.rs:14:63
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn create_query(q_str: &str) -> Result<Statement, Box<(dyn Error)>> {
[INFO] [stdout]    |                                                               ^         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 14 -     pub fn create_query(q_str: &str) -> Result<Statement, Box<(dyn Error)>> {
[INFO] [stdout] 14 +     pub fn create_query(q_str: &str) -> Result<Statement, Box<dyn Error >> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing local variable `conn`
[INFO] [stdout]   --> src/book.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         Ok(conn.prepare(q_str)?)
[INFO] [stdout]    |         ^^^----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |  |
[INFO] [stdout]    |         |  `conn` is borrowed here
[INFO] [stdout]    |         returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return value referencing local variable `conn`
[INFO] [stdout]   --> src/book.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         Ok(conn.prepare(q_str)?)
[INFO] [stdout]    |         ^^^----^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |  |
[INFO] [stdout]    |         |  `conn` is borrowed here
[INFO] [stdout]    |         returns a value referencing data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/book.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let id =  path.into_inner();
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]    --> src/book.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let status = body.into_inner().status;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/book.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let id =  path.into_inner();
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]    --> src/book.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let status = body.into_inner().status;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `library-backend` (bin "library-backend") due to 1 previous error; 4 warnings emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `library-backend` (bin "library-backend" test) due to 1 previous error; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d4dc8a7a751e0ac4656b40bd479f3af8c503de6bf5571a8713d50da3fe361f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4dc8a7a751e0ac4656b40bd479f3af8c503de6bf5571a8713d50da3fe361f81", kill_on_drop: false }`
[INFO] [stdout] d4dc8a7a751e0ac4656b40bd479f3af8c503de6bf5571a8713d50da3fe361f81
