[INFO] cloning repository https://github.com/Edixon06/CRUD-Rust-Biblioteca
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Edixon06/CRUD-Rust-Biblioteca" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdixon06%2FCRUD-Rust-Biblioteca", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad8e378ead3c7ce4519764c9e20628d7131d0af6
[INFO] building Edixon06/CRUD-Rust-Biblioteca against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdixon06%2FCRUD-Rust-Biblioteca" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/Edixon06/CRUD-Rust-Biblioteca
[INFO] finished tweaking git repo https://github.com/Edixon06/CRUD-Rust-Biblioteca
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[INFO] validating manifest of git repo https://github.com/Edixon06/CRUD-Rust-Biblioteca on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling crud_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `mysql::PooledConn`
[INFO] [stdout]  --> src/funciones.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mysql::PooledConn;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::NaiveDate`
[INFO] [stdout]  --> src/funciones.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chrono::NaiveDate;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `crear_libro` and `crear_usuario`
[INFO] [stdout]  --> src/main.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use funciones::{crear_usuario, crear_libro, prestar_libro, devolver_libro, mostrar_reporte, menu_usuarios, menu_libros};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Libro` and `Usuario`
[INFO] [stdout]  --> src/main.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::estructuras::{Usuario, Libro};
[INFO] [stdout]   |                          ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]    --> src/funciones.rs:624:21
[INFO] [stdout]     |
[INFO] [stdout] 624 |     fn from_row_opt(row: mysql::Row) -> Result<Self, mysql::FromRowError>
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]    --> src/funciones.rs:654:21
[INFO] [stdout]     |
[INFO] [stdout] 654 |     fn from_row_opt(row: mysql::Row) -> Result<Self, mysql::FromRowError>
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/estructuras.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Libro {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 14 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Libro` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Prestamo` is never constructed
[INFO] [stdout]   --> src/estructuras.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Prestamo {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 26s
[INFO] running `Command { std: "docker" "inspect" "64e06e690c0baddeaab8c3a14f6f44782c6484688d8eae0a447d18d77e2166b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e06e690c0baddeaab8c3a14f6f44782c6484688d8eae0a447d18d77e2166b9", kill_on_drop: false }`
[INFO] [stdout] 64e06e690c0baddeaab8c3a14f6f44782c6484688d8eae0a447d18d77e2166b9
[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_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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7380a4e578c7da6f3d2217edbe23ee1918f96d6f237cbcd8df83340e5c80737c
[INFO] running `Command { std: "docker" "start" "-a" "7380a4e578c7da6f3d2217edbe23ee1918f96d6f237cbcd8df83340e5c80737c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crud_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `mysql::PooledConn`
[INFO] [stdout]  --> src/funciones.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use mysql::PooledConn;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::NaiveDate`
[INFO] [stdout]  --> src/funciones.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chrono::NaiveDate;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `crear_libro` and `crear_usuario`
[INFO] [stdout]  --> src/main.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use funciones::{crear_usuario, crear_libro, prestar_libro, devolver_libro, mostrar_reporte, menu_usuarios, menu_libros};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Libro` and `Usuario`
[INFO] [stdout]  --> src/main.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::estructuras::{Usuario, Libro};
[INFO] [stdout]   |                          ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]    --> src/funciones.rs:624:21
[INFO] [stdout]     |
[INFO] [stdout] 624 |     fn from_row_opt(row: mysql::Row) -> Result<Self, mysql::FromRowError>
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]    --> src/funciones.rs:654:21
[INFO] [stdout]     |
[INFO] [stdout] 654 |     fn from_row_opt(row: mysql::Row) -> Result<Self, mysql::FromRowError>
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/estructuras.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Libro {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 14 |     pub id: i32,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Libro` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Prestamo` is never constructed
[INFO] [stdout]   --> src/estructuras.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Prestamo {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "7380a4e578c7da6f3d2217edbe23ee1918f96d6f237cbcd8df83340e5c80737c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7380a4e578c7da6f3d2217edbe23ee1918f96d6f237cbcd8df83340e5c80737c", kill_on_drop: false }`
[INFO] [stdout] 7380a4e578c7da6f3d2217edbe23ee1918f96d6f237cbcd8df83340e5c80737c
