[INFO] cloning repository https://github.com/lucagior22/1er_sem_2do_anio_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucagior22/1er_sem_2do_anio_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucagior22%2F1er_sem_2do_anio_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucagior22%2F1er_sem_2do_anio_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] da69db3ed65b47fe206db94998d0c0b92f9318c5
[INFO] testing lucagior22/1er_sem_2do_anio_rust against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucagior22%2F1er_sem_2do_anio_rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lucagior22/1er_sem_2do_anio_rust
[INFO] finished tweaking git repo https://github.com/lucagior22/1er_sem_2do_anio_rust
[INFO] tweaked toml for git repo https://github.com/lucagior22/1er_sem_2do_anio_rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lucagior22/1er_sem_2do_anio_rust on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lucagior22/1er_sem_2do_anio_rust 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a05cfddd9cf2d5d70ee301f8cd2a8a81766bc9de2c02c1dbbbdeeb596c2cf450
[INFO] running `Command { std: "docker" "start" "-a" "a05cfddd9cf2d5d70ee301f8cd2a8a81766bc9de2c02c1dbbbdeeb596c2cf450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a05cfddd9cf2d5d70ee301f8cd2a8a81766bc9de2c02c1dbbbdeeb596c2cf450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a05cfddd9cf2d5d70ee301f8cd2a8a81766bc9de2c02c1dbbbdeeb596c2cf450", kill_on_drop: false }`
[INFO] [stdout] a05cfddd9cf2d5d70ee301f8cd2a8a81766bc9de2c02c1dbbbdeeb596c2cf450
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d147f3f05f4f407f0e56c4ce0740521bede03346f618cb2268ec205b97ad5e7
[INFO] running `Command { std: "docker" "start" "-a" "5d147f3f05f4f407f0e56c4ce0740521bede03346f618cb2268ec205b97ad5e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling main v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/biblioteca.rs:290:17
[INFO] [stdout]     |
[INFO] [stdout] 290 |             for mut i in &mut self.libros_disponibles{
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/biblioteca.rs:323:20
[INFO] [stdout]     |
[INFO] [stdout] 323 |                let mut p = Prestamo{
[INFO] [stdout]     |                    ----^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/biblioteca.rs:373:17
[INFO] [stdout]     |
[INFO] [stdout] 373 |             for mut i in &mut self.prestamos{
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/concesionario.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let mut i = 0;
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/concesionario.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut index: usize = 0;
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `encontre`
[INFO] [stdout]    --> src/concesionario.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut encontre = false;
[INFO] [stdout]     |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_encontre`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/concesionario.rs:124:13
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let mut i = 0;
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/concesionario.rs:125:13
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let mut index: usize = 0;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/concesionario.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut encontre = false;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/concesionario.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         for mut i in &mut self.autos{
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/concesionario.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let mut a1 : Auto = Auto::new("Bmw".to_string(), "m3".to_string(), 2010, 15000.0, Color::Amarillo);
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/concesionario.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let mut a2 : Auto = Auto::new("Audi".to_string(), "R8".to_string(), 2017, 40000.0, Color::Negro);
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/concesionario.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let mut a3 : Auto = Auto::new("Ford".to_string(), "Fiesta".to_string(), 2005, 10000.0, Color::Rojo);
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/concesionario.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let mut a4 : Auto = Auto::new("Fiat".to_string(), "Uno".to_string(), 1999, 8000.0, Color::Azul);
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/concesionario.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let mut a5 : Auto = Auto::new("Dodge".to_string(), "Ram".to_string(), 2020, 17000.0, Color::Verde);
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/concesionario.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let mut a6 : Auto = Auto::new("Bmw".to_string(), "m4".to_string(), 2023, 25000.0, Color::Negro);
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `self.calificaciones` which is behind a shared reference
[INFO] [stdout]   --> src/estudiante.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 |             for i in self.calificaciones{
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      `self.calificaciones` moved due to this implicit call to `.into_iter()`
[INFO] [stdout]    |                      move occurs because `self.calificaciones` has type `VecDeque<Examen>`, which does not implement the `Copy` trait
[INFO] [stdout]    |
[INFO] [stdout] note: `into_iter` takes ownership of the receiver `self`, which moves `self.calificaciones`
[INFO] [stdout]   --> /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/iter/traits/collect.rs:310:18
[INFO] [stdout] help: consider iterating over a slice of the `VecDeque<Examen>`'s content to avoid moving into the `for` loop
[INFO] [stdout]    |
[INFO] [stdout] 51 |             for i in &self.calificaciones{
[INFO] [stdout]    |                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `self.calificaciones` which is behind a shared reference
[INFO] [stdout]   --> src/estudiante.rs:63:18
[INFO] [stdout]    |
[INFO] [stdout] 63 |         for i in self.calificaciones{
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  `self.calificaciones` moved due to this implicit call to `.into_iter()`
[INFO] [stdout]    |                  move occurs because `self.calificaciones` has type `VecDeque<Examen>`, which does not implement the `Copy` trait
[INFO] [stdout]    |
[INFO] [stdout] note: `into_iter` takes ownership of the receiver `self`, which moves `self.calificaciones`
[INFO] [stdout]   --> /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/iter/traits/collect.rs:310:18
[INFO] [stdout] help: consider iterating over a slice of the `VecDeque<Examen>`'s content to avoid moving into the `for` loop
[INFO] [stdout]    |
[INFO] [stdout] 63 |         for i in &self.calificaciones{
[INFO] [stdout]    |                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `main` (bin "main") due to 2 previous errors; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5d147f3f05f4f407f0e56c4ce0740521bede03346f618cb2268ec205b97ad5e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d147f3f05f4f407f0e56c4ce0740521bede03346f618cb2268ec205b97ad5e7", kill_on_drop: false }`
[INFO] [stdout] 5d147f3f05f4f407f0e56c4ce0740521bede03346f618cb2268ec205b97ad5e7
