[INFO] cloning repository https://github.com/SEUTec/Conceptos_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SEUTec/Conceptos_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSEUTec%2FConceptos_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSEUTec%2FConceptos_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 06a78b654be398dc1d31c7c462c3a3fc058d44d1
[INFO] fixing SEUTec/Conceptos_Rust against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSEUTec%2FConceptos_Rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SEUTec/Conceptos_Rust
[INFO] finished tweaking git repo https://github.com/SEUTec/Conceptos_Rust
[INFO] tweaked toml for git repo https://github.com/SEUTec/Conceptos_Rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SEUTec/Conceptos_Rust on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SEUTec/Conceptos_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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.5.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fea3986711b0d5ae62b075e7cd4b09b6a81109f79d98f2a053c1d29289eae9b0
[INFO] running `Command { std: "docker" "start" "fea3986711b0d5ae62b075e7cd4b09b6a81109f79d98f2a053c1d29289eae9b0", 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" "fea3986711b0d5ae62b075e7cd4b09b6a81109f79d98f2a053c1d29289eae9b0" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fea3986711b0d5ae62b075e7cd4b09b6a81109f79d98f2a053c1d29289eae9b0", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fea3986711b0d5ae62b075e7cd4b09b6a81109f79d98f2a053c1d29289eae9b0" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking curso_completo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `hola`
[INFO] [stdout]   --> src/bin/lifetimes.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 |   let hola = dame_ownership(String::from("hola"));
[INFO] [stdout]    |       ^^^^ help: if this is intentional, prefix it with an underscore: `_hola`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/bin/lifetimes.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 |   let name: &'static str = "Julio"; // literal o harcoded, con lifetime static
[INFO] [stdout]    |       ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0515]: cannot return reference to function parameter `param`
[INFO] [stdout]   --> src/bin/lifetimes.rs:31:3
[INFO] [stdout]    |
[INFO] [stdout] 31 |   &param // esto hace que no compile!
[INFO] [stdout]    |   ^^^^^^ returns a reference to data owned by the current function
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param`
[INFO] [stdout]   --> src/bin/lifetimes.rs:43:18
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn hace_algo<'a>(param: &'a i32, param_b: &'a i32) -> i32 {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_param`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param_b`
[INFO] [stdout]   --> src/bin/lifetimes.rs:43:34
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn hace_algo<'a>(param: &'a i32, param_b: &'a i32) -> i32 {
[INFO] [stdout]    |                                  ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param`
[INFO] [stdout]   --> src/bin/lifetimes.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn hace_algo2(param: i32, param_b: String) -> i32 {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_param`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `param_b`
[INFO] [stdout]   --> src/bin/lifetimes.rs:47:27
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn hace_algo2(param: i32, param_b: String) -> i32 {
[INFO] [stdout]    |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_param_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `CONSTANT_GLOBAL_2` is never used
[INFO] [stdout]  --> src/bin/globals.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | static CONSTANT_GLOBAL_2: i32 = 10;  // No mutable = constant.
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Index`
[INFO] [stdout]  --> src/bin/control_flujo.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Index;
[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 label
[INFO] [stdout]   --> src/bin/control_flujo.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         'inner: loop {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `curso_completo` (bin "lifetimes" test) due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `numero`
[INFO] [stdout]   --> src/bin/control_flujo.rs:94:14
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let Some(numero) = algun_numero else {
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_numero`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/bin/smartpointers.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 |   let x = 2;
[INFO] [stdout]    |       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node1`
[INFO] [stdout]   --> src/bin/smartpointers.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 |   let node1 = Node(90, Box::new(node2));
[INFO] [stdout]    |       ^^^^^ help: if this is intentional, prefix it with an underscore: `_node1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/bin/smartpointers.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Node(i32, Box<List>),
[INFO] [stdout]    |     ---- ^^^  ^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 24 -     Node(i32, Box<List>),
[INFO] [stdout] 24 +     Node((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `CONSTANT_GLOBAL_2` is never used
[INFO] [stdout]  --> src/bin/globals.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | static CONSTANT_GLOBAL_2: i32 = 10;  // No mutable = constant.
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::hint::assert_unchecked`
[INFO] [stdout]   --> src/bin/tests.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::hint::assert_unchecked;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fea3986711b0d5ae62b075e7cd4b09b6a81109f79d98f2a053c1d29289eae9b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fea3986711b0d5ae62b075e7cd4b09b6a81109f79d98f2a053c1d29289eae9b0", kill_on_drop: false }`
[INFO] [stdout] fea3986711b0d5ae62b075e7cd4b09b6a81109f79d98f2a053c1d29289eae9b0
