[INFO] cloning repository https://github.com/Samir19847/sistema_de_Gesti-n_de_Biblioteca
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Samir19847/sistema_de_Gesti-n_de_Biblioteca" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamir19847%2Fsistema_de_Gesti-n_de_Biblioteca", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamir19847%2Fsistema_de_Gesti-n_de_Biblioteca'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4fda91e2eba86ae35f99280b67b63d3c25471fe2
[INFO] checking Samir19847/sistema_de_Gesti-n_de_Biblioteca against 4d7c0cd298ace72490220301fa543d63a154f8ce for pr-164789
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamir19847%2Fsistema_de_Gesti-n_de_Biblioteca" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Samir19847/sistema_de_Gesti-n_de_Biblioteca
[INFO] finished tweaking git repo https://github.com/Samir19847/sistema_de_Gesti-n_de_Biblioteca
[INFO] tweaked toml for git repo https://github.com/Samir19847/sistema_de_Gesti-n_de_Biblioteca written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Samir19847/sistema_de_Gesti-n_de_Biblioteca on toolchain 4d7c0cd298ace72490220301fa543d63a154f8ce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d7c0cd298ace72490220301fa543d63a154f8ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Samir19847/sistema_de_Gesti-n_de_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" "+4d7c0cd298ace72490220301fa543d63a154f8ce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0ded7e7107f4fae2bbfc790a3a408bb67eaf7021d377761e89a15363d179b6ba
[INFO] running `Command { std: "docker" "start" "0ded7e7107f4fae2bbfc790a3a408bb67eaf7021d377761e89a15363d179b6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ded7e7107f4fae2bbfc790a3a408bb67eaf7021d377761e89a15363d179b6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0ded7e7107f4fae2bbfc790a3a408bb67eaf7021d377761e89a15363d179b6ba" "/opt/rustwide/cargo-home/bin/cargo" "+4d7c0cd298ace72490220301fa543d63a154f8ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ded7e7107f4fae2bbfc790a3a408bb67eaf7021d377761e89a15363d179b6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0ded7e7107f4fae2bbfc790a3a408bb67eaf7021d377761e89a15363d179b6ba" "/opt/rustwide/cargo-home/bin/cargo" "+4d7c0cd298ace72490220301fa543d63a154f8ce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking sistema_de_Gestión_de_Biblioteca v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::str::CharIndices`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::CharIndices;
[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: `std::str::CharIndices`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::str::CharIndices;
[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/main.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 156 | let mut coleccion: Vec<Box<dyn Prestable>> = Vec::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: `obj_libros`
[INFO] [stdout]    --> src/main.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 | let mut obj_libros:String;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_libros`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `titulo_modificado1`
[INFO] [stdout]    --> src/main.rs:427:25
[INFO] [stdout]     |
[INFO] [stdout] 427 |                     let titulo_modificado1=modificado1.trim();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_titulo_modificado1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `titulo_modificado2`
[INFO] [stdout]    --> src/main.rs:461:25
[INFO] [stdout]     |
[INFO] [stdout] 461 |                     let titulo_modificado2=modificado2.trim();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_titulo_modificado2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mostrar_estado` is never used
[INFO] [stdout]    --> src/main.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn mostrar_estado(item: &dyn Prestable) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 156 | let mut coleccion: Vec<Box<dyn Prestable>> = Vec::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: `obj_libros`
[INFO] [stdout]    --> src/main.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 162 | let mut obj_libros:String;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_obj_libros`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `titulo_modificado1`
[INFO] [stdout]    --> src/main.rs:427:25
[INFO] [stdout]     |
[INFO] [stdout] 427 |                     let titulo_modificado1=modificado1.trim();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_titulo_modificado1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `titulo_modificado2`
[INFO] [stdout]    --> src/main.rs:461:25
[INFO] [stdout]     |
[INFO] [stdout] 461 |                     let titulo_modificado2=modificado2.trim();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_titulo_modificado2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mostrar_estado` is never used
[INFO] [stdout]    --> src/main.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn mostrar_estado(item: &dyn Prestable) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "0ded7e7107f4fae2bbfc790a3a408bb67eaf7021d377761e89a15363d179b6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ded7e7107f4fae2bbfc790a3a408bb67eaf7021d377761e89a15363d179b6ba", kill_on_drop: false }`
[INFO] [stdout] 0ded7e7107f4fae2bbfc790a3a408bb67eaf7021d377761e89a15363d179b6ba
