[INFO] cloning repository https://github.com/fatupopzz/rusticalculadora
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fatupopzz/rusticalculadora" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffatupopzz%2Frusticalculadora", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffatupopzz%2Frusticalculadora'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba3f327e6aa5e2152b5bf07c729385600f225ecb
[INFO] checking fatupopzz/rusticalculadora against 0b63defc8fd68957c635fe61f097b84df8fd9611 for pr-154715
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffatupopzz%2Frusticalculadora" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fatupopzz/rusticalculadora
[INFO] finished tweaking git repo https://github.com/fatupopzz/rusticalculadora
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[INFO] validating manifest of git repo https://github.com/fatupopzz/rusticalculadora on toolchain 0b63defc8fd68957c635fe61f097b84df8fd9611
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0b63defc8fd68957c635fe61f097b84df8fd9611" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fatupopzz/rusticalculadora 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" "+0b63defc8fd68957c635fe61f097b84df8fd9611" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `Alignment` and `Command`
[INFO] [stdout]  --> src/calculator.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use iced::{Alignment, Command, Element, Length, Sandbox, Theme};
[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: `iced::theme::Button as ThemeButton`
[INFO] [stdout]  --> src/calculator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use iced::theme::Button as ThemeButton;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `theme`
[INFO] [stdout]  --> src/ui/mod.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use iced::{Background, Color, Vector, theme};
[INFO] [stdout]   |                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Alignment` and `Command`
[INFO] [stdout]  --> src/calculator.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use iced::{Alignment, Command, Element, Length, Sandbox, Theme};
[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: `iced::theme::Button as ThemeButton`
[INFO] [stdout]  --> src/calculator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use iced::theme::Button as ThemeButton;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `theme`
[INFO] [stdout]  --> src/ui/mod.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use iced::{Background, Color, Vector, theme};
[INFO] [stdout]   |                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEN` is never used
[INFO] [stdout]  --> src/calculator.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const LEN: u32 = 450;
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LEN` is never used
[INFO] [stdout]  --> src/calculator.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const LEN: u32 = 450;
[INFO] [stdout]   |       ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `button_type` is never read
[INFO] [stdout]   --> src/calculator.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct CustomButtonStyle {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 36 |     pub button_type: ButtonType,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `button_type` is never read
[INFO] [stdout]   --> src/calculator.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct CustomButtonStyle {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 36 |     pub button_type: ButtonType,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Button` is never used
[INFO] [stdout]  --> src/ui/mod.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Button {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Button` is never used
[INFO] [stdout]  --> src/ui/mod.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Button {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/calculator.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn view(&self) -> Element<Message> {
[INFO] [stdout]     |             ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn view(&self) -> Element<'_, Message> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/calculator.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn view(&self) -> Element<Message> {
[INFO] [stdout]     |             ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 290 |     fn view(&self) -> Element<'_, Message> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: softbuffer v0.2.1, winit v0.28.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "15d8fda38109a99255d86b76bf5b6baba8f87a2748084746991c110e9f85dc5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d8fda38109a99255d86b76bf5b6baba8f87a2748084746991c110e9f85dc5f", kill_on_drop: false }`
[INFO] [stdout] 15d8fda38109a99255d86b76bf5b6baba8f87a2748084746991c110e9f85dc5f
