[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 }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdixon06%2FCRUD-Rust-Biblioteca'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad8e378ead3c7ce4519764c9e20628d7131d0af6
[INFO] testing Edixon06/CRUD-Rust-Biblioteca against 1.91.0 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdixon06%2FCRUD-Rust-Biblioteca" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Edixon06/CRUD-Rust-Biblioteca
[INFO] finished tweaking git repo https://github.com/Edixon06/CRUD-Rust-Biblioteca
[INFO] tweaked toml for git repo https://github.com/Edixon06/CRUD-Rust-Biblioteca written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Edixon06/CRUD-Rust-Biblioteca on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Edixon06/CRUD-Rust-Biblioteca 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[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 1m 32s
[INFO] running `Command { std: "docker" "inspect" "b502ec19a295a91a66770554405c9e1c1f4f777dfcede9a6c11734a8d189d69e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b502ec19a295a91a66770554405c9e1c1f4f777dfcede9a6c11734a8d189d69e", kill_on_drop: false }`
[INFO] [stdout] b502ec19a295a91a66770554405c9e1c1f4f777dfcede9a6c11734a8d189d69e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3241358ba18b7f4800513945b86b2953daa9cb6aa3d8fc5f1bbffcff5b155c69
[INFO] running `Command { std: "docker" "start" "-a" "3241358ba18b7f4800513945b86b2953daa9cb6aa3d8fc5f1bbffcff5b155c69", 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 0.77s
[INFO] running `Command { std: "docker" "inspect" "3241358ba18b7f4800513945b86b2953daa9cb6aa3d8fc5f1bbffcff5b155c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3241358ba18b7f4800513945b86b2953daa9cb6aa3d8fc5f1bbffcff5b155c69", kill_on_drop: false }`
[INFO] [stdout] 3241358ba18b7f4800513945b86b2953daa9cb6aa3d8fc5f1bbffcff5b155c69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0abbacf2325dc1123f37b18359fb067eede1089d6fff153f69c30f33d80f189
[INFO] running `Command { std: "docker" "start" "-a" "f0abbacf2325dc1123f37b18359fb067eede1089d6fff153f69c30f33d80f189", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `mysql::PooledConn`
[INFO] [stderr]  --> src/funciones.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use mysql::PooledConn;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chrono::NaiveDate`
[INFO] [stderr]  --> src/funciones.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use chrono::NaiveDate;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `crear_libro` and `crear_usuario`
[INFO] [stderr]  --> src/main.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | use funciones::{crear_usuario, crear_libro, prestar_libro, devolver_libro, mostrar_reporte, menu_usuarios, menu_libros};
[INFO] [stderr]   |                 ^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Libro` and `Usuario`
[INFO] [stderr]  --> src/main.rs:7:26
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::estructuras::{Usuario, Libro};
[INFO] [stderr]   |                          ^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row`
[INFO] [stderr]    --> src/funciones.rs:624:21
[INFO] [stderr]     |
[INFO] [stderr] 624 |     fn from_row_opt(row: mysql::Row) -> Result<Self, mysql::FromRowError>
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row`
[INFO] [stderr]    --> src/funciones.rs:654:21
[INFO] [stderr]     |
[INFO] [stderr] 654 |     fn from_row_opt(row: mysql::Row) -> Result<Self, mysql::FromRowError>
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]   --> src/estructuras.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Libro {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 14 |     pub id: i32,
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Libro` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Prestamo` is never constructed
[INFO] [stderr]   --> src/estructuras.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub struct Prestamo {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `crud_rust` (bin "crud_rust" test) generated 8 warnings (run `cargo fix --bin "crud_rust" --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/crud_rust-72e1c01ce0e82173)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f0abbacf2325dc1123f37b18359fb067eede1089d6fff153f69c30f33d80f189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0abbacf2325dc1123f37b18359fb067eede1089d6fff153f69c30f33d80f189", kill_on_drop: false }`
[INFO] [stdout] f0abbacf2325dc1123f37b18359fb067eede1089d6fff153f69c30f33d80f189