[INFO] cloning repository https://github.com/urielri/learn-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/urielri/learn-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furielri%2Flearn-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furielri%2Flearn-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9504ceee1f2769d35ed69c3c6c1ddf9fa017b76
[INFO] checking urielri/learn-rust against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furielri%2Flearn-rust" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/urielri/learn-rust
[INFO] finished tweaking git repo https://github.com/urielri/learn-rust
[INFO] tweaked toml for git repo https://github.com/urielri/learn-rust written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/urielri/learn-rust on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/urielri/learn-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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ec547e987913791c1d1d6aa736f69673fd78080243bf3c4f76cbb30a0bae824
[INFO] running `Command { std: "docker" "start" "-a" "8ec547e987913791c1d1d6aa736f69673fd78080243bf3c4f76cbb30a0bae824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ec547e987913791c1d1d6aa736f69673fd78080243bf3c4f76cbb30a0bae824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ec547e987913791c1d1d6aa736f69673fd78080243bf3c4f76cbb30a0bae824", kill_on_drop: false }`
[INFO] [stdout] 8ec547e987913791c1d1d6aa736f69673fd78080243bf3c4f76cbb30a0bae824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a537a33067ab4f2ac44768799a9e247e2f4c1f8fbf7f0efe2899bcc8e28b55c3
[INFO] running `Command { std: "docker" "start" "-a" "a537a33067ab4f2ac44768799a9e247e2f4c1f8fbf7f0efe2899bcc8e28b55c3", kill_on_drop: false }`
[INFO] [stderr]     Checking learn-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `(): Listener` is not satisfied
[INFO] [stdout]   --> src/editor.rs:91:29
[INFO] [stdout]    |
[INFO] [stdout] 91 |     treeContext.addListener(Box::new(editorListener.updateEditor(String::new())));
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Listener` is not implemented for `()`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Listener` is implemented for `EditorListener<'a>`
[INFO] [stdout]    = note: required for the cast from `Box<()>` to `Box<(dyn Listener + 'static)>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/editor.rs:46:26
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn notify(&mut self, data: String) {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `helloWorld`
[INFO] [stdout]  --> src/pattern_state.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let helloWorld = "HEllo";
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_helloWorld`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/editor.rs:46:26
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn notify(&mut self, data: String) {
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `learn-rust` (bin "learn-rust" test) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trait `Listener` is never used
[INFO] [stdout]  --> src/editor.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait Listener {
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Editor` is never constructed
[INFO] [stdout]  --> src/editor.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | struct Editor {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `setFile` are never used
[INFO] [stdout]   --> src/editor.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Editor {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 9  |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn setFile(&mut self, file: String) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EditorListener` is never constructed
[INFO] [stdout]   --> src/editor.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct EditorListener<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/editor.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<'a> EditorListener<'a> {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] 30 |     pub fn new(editor: &'a mut Editor) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TreeEventManager` is never constructed
[INFO] [stdout]   --> src/editor.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct TreeEventManager {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `addListener`, and `notify` are never used
[INFO] [stdout]   --> src/editor.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl TreeEventManager {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 38 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn addListener(&mut self, listener: Box<dyn Listener>) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     fn notify(&mut self, data: String) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Tree` is never constructed
[INFO] [stdout]   --> src/editor.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct Tree<'a> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `renderFiles`, `open`, and `getFiles` are never used
[INFO] [stdout]   --> src/editor.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl<'a> Tree<'a> {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 57 |     pub fn new(context: &'a mut TreeEventManager) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn renderFiles(&mut self, files: Vec<String>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn open(&mut self, new_file: String) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub fn getFiles(&self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Fuerte` is never constructed
[INFO] [stdout]  --> src/patterns.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Fuerte;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Suave` is never constructed
[INFO] [stdout]  --> src/patterns.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Suave;
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Callado` is never constructed
[INFO] [stdout]  --> src/patterns.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Callado;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Ladrido` is never used
[INFO] [stdout]  --> src/patterns.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | trait Ladrido {
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arrancar` is never constructed
[INFO] [stdout]   --> src/patterns.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct Arrancar;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Morder` is never used
[INFO] [stdout]   --> src/patterns.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | trait Morder {
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Perro` is never constructed
[INFO] [stdout]   --> src/patterns.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct Perro {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `hacer_ladrido`, and `hacer_mordida` are never used
[INFO] [stdout]   --> src/patterns.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Perro {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 42 |     fn new(ladrido: Box<dyn Ladrido>, morder: Box<dyn Morder>) -> Perro {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn hacer_ladrido(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn hacer_mordida(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `implement_perro` is never used
[INFO] [stdout]   --> src/patterns.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn implement_perro() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `updateEditor` should have a snake case name
[INFO] [stdout]  --> src/editor.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 |     fn updateEditor(&mut self, data: String);
[INFO] [stdout]   |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `update_editor`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `openFile` should have a snake case name
[INFO] [stdout]  --> src/editor.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     openFile: String,
[INFO] [stdout]   |     ^^^^^^^^ help: convert the identifier to snake case: `open_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `setFile` should have a snake case name
[INFO] [stdout]   --> src/editor.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn setFile(&mut self, file: String) {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to snake case: `set_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `addListener` should have a snake case name
[INFO] [stdout]   --> src/editor.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn addListener(&mut self, listener: Box<dyn Listener>) {
[INFO] [stdout]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `add_listener`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `renderFiles` should have a snake case name
[INFO] [stdout]   --> src/editor.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn renderFiles(&mut self, files: Vec<String>) {
[INFO] [stdout]    |            ^^^^^^^^^^^ help: convert the identifier to snake case: `render_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `getFiles` should have a snake case name
[INFO] [stdout]   --> src/editor.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn getFiles(&self) {
[INFO] [stdout]    |            ^^^^^^^^ help: convert the identifier to snake case: `get_files`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a537a33067ab4f2ac44768799a9e247e2f4c1f8fbf7f0efe2899bcc8e28b55c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a537a33067ab4f2ac44768799a9e247e2f4c1f8fbf7f0efe2899bcc8e28b55c3", kill_on_drop: false }`
[INFO] [stdout] a537a33067ab4f2ac44768799a9e247e2f4c1f8fbf7f0efe2899bcc8e28b55c3