[INFO] cloning repository https://github.com/VincentDevi/learning-ratatui [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VincentDevi/learning-ratatui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVincentDevi%2Flearning-ratatui", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVincentDevi%2Flearning-ratatui'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e469a67387dcfe52edadde9c8f283d7d90001810 [INFO] checking VincentDevi/learning-ratatui against try#63132bd615c9bf75e93af8405d00064212331708 for pr-153975 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVincentDevi%2Flearning-ratatui" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/VincentDevi/learning-ratatui [INFO] finished tweaking git repo https://github.com/VincentDevi/learning-ratatui [INFO] tweaked toml for git repo https://github.com/VincentDevi/learning-ratatui written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/VincentDevi/learning-ratatui on toolchain 63132bd615c9bf75e93af8405d00064212331708 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/VincentDevi/learning-ratatui 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" "+63132bd615c9bf75e93af8405d00064212331708" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded owo-colors v4.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15173dd0f05c4d183e0f79d76f47e98d577dc4c945bbd8d6795c2415da785477 [INFO] running `Command { std: "docker" "start" "-a" "15173dd0f05c4d183e0f79d76f47e98d577dc4c945bbd8d6795c2415da785477", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15173dd0f05c4d183e0f79d76f47e98d577dc4c945bbd8d6795c2415da785477", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15173dd0f05c4d183e0f79d76f47e98d577dc4c945bbd8d6795c2415da785477", kill_on_drop: false }` [INFO] [stdout] 15173dd0f05c4d183e0f79d76f47e98d577dc4c945bbd8d6795c2415da785477 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" 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(/opt/rustwide/workdir) [INFO] [stdout] warning: variable `c` is assigned to, but never used [INFO] [stdout] --> examples/01.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 30 | let mut c = 0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_c` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `c` is never read [INFO] [stdout] --> examples/01.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | c += 1; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `handle` is never used [INFO] [stdout] --> examples/01.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 73 | impl Actionlist { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] 74 | pub fn handle(&self) { [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 variable: `res` [INFO] [stdout] --> examples/03.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | let res = app.run_app(&mut terminal); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_res` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `draw` is never used [INFO] [stdout] --> examples/03.rs:183:8 [INFO] [stdout] | [INFO] [stdout] 92 | impl App { [INFO] [stdout] | -------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 183 | fn draw(&self, frame: &mut Frame) { [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 `Result` that must be used [INFO] [stdout] --> examples/03.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | enable_raw_mode(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 24 | let _ = enable_raw_mode(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/03.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | execute!(stderr, EnterAlternateScreen, EnableMouseCapture); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = execute!(stderr, EnterAlternateScreen, EnableMouseCapture);; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/03.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | / execute!( [INFO] [stdout] 36 | | terminal.backend_mut(), [INFO] [stdout] 37 | | LeaveAlternateScreen, [INFO] [stdout] 38 | | DisableMouseCapture [INFO] [stdout] 39 | | ); [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 35 ~ let _ = execute!( [INFO] [stdout] 36 | terminal.backend_mut(), [INFO] [stdout] 37 | LeaveAlternateScreen, [INFO] [stdout] 38 | DisableMouseCapture [INFO] [stdout] 39 ~ );; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/03.rs:172:13 [INFO] [stdout] | [INFO] [stdout] 172 | self.handle_events(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 172 | let _ = self.handle_events(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.30s [INFO] running `Command { std: "docker" "inspect" "a936c71120ff57daa7c034d669baff4b26565c13860e3afaa52a65d3a9b83c40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a936c71120ff57daa7c034d669baff4b26565c13860e3afaa52a65d3a9b83c40", kill_on_drop: false }` [INFO] [stdout] a936c71120ff57daa7c034d669baff4b26565c13860e3afaa52a65d3a9b83c40