[INFO] cloning repository https://github.com/xdesilets/cheap8-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xdesilets/cheap8-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxdesilets%2Fcheap8-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxdesilets%2Fcheap8-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e223a9c85896bf98cae2b25d5d77f0dfe6c4e4f2
[INFO] checking xdesilets/cheap8-rs against try#fa4dd1f19bfeb3fd235dc7f1406c42404436bef5 for pr-145108-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxdesilets%2Fcheap8-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xdesilets/cheap8-rs
[INFO] finished tweaking git repo https://github.com/xdesilets/cheap8-rs
[INFO] tweaked toml for git repo https://github.com/xdesilets/cheap8-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xdesilets/cheap8-rs on toolchain fa4dd1f19bfeb3fd235dc7f1406c42404436bef5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xdesilets/cheap8-rs 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" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 9367fbab825cd570a0abf4fa09b0c4ae46e416eb696eef237bc7af9b8e2c1bf1
[INFO] running `Command { std: "docker" "start" "-a" "9367fbab825cd570a0abf4fa09b0c4ae46e416eb696eef237bc7af9b8e2c1bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9367fbab825cd570a0abf4fa09b0c4ae46e416eb696eef237bc7af9b8e2c1bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9367fbab825cd570a0abf4fa09b0c4ae46e416eb696eef237bc7af9b8e2c1bf1", kill_on_drop: false }`
[INFO] [stdout] 9367fbab825cd570a0abf4fa09b0c4ae46e416eb696eef237bc7af9b8e2c1bf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed831adf5289fee2a37c3968a26ab115b07ab2db5176069f0d10e2bd92250737
[INFO] running `Command { std: "docker" "start" "-a" "ed831adf5289fee2a37c3968a26ab115b07ab2db5176069f0d10e2bd92250737", kill_on_drop: false }`
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[INFO] [stderr]     Checking cheap8-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::process::id`
[INFO] [stdout]  --> src/interpreter.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::process::id;
[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: `rand::Rng`
[INFO] [stdout]  --> src/interpreter.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::id`
[INFO] [stdout]  --> src/interpreter.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::process::id;
[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: `rand::Rng`
[INFO] [stdout]  --> src/interpreter.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/interpreter/display_view.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn draw(&self, state: &Self::State, renderer: &Renderer, theme: &Theme, bounds: Rectangle, cursor: Cursor) -> Vec<Geometry> {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theme`
[INFO] [stdout]   --> src/interpreter/display_view.rs:21:62
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn draw(&self, state: &Self::State, renderer: &Renderer, theme: &Theme, bounds: Rectangle, cursor: Cursor) -> Vec<Geometry> {
[INFO] [stdout]    |                                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_theme`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]   --> src/interpreter/display_view.rs:21:96
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn draw(&self, state: &Self::State, renderer: &Renderer, theme: &Theme, bounds: Rectangle, cursor: Cursor) -> Vec<Geometry> {
[INFO] [stdout]    |                                                                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLOCK_SPEED` is never used
[INFO] [stdout]  --> src/interpreter/environment.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const CLOCK_SPEED: f32 = 1000.0 / 700.0;
[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 `0` is never read
[INFO] [stdout]   --> src/application.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Tick(Instant)
[INFO] [stdout]    |     ---- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Message` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     Tick(Instant)
[INFO] [stdout] 17 +     Tick(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/application.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn view(&self) -> Element<Self::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] 55 |     fn view(&self) -> Element<'_, Self::Message> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/interpreter/display_view.rs:21:20
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn draw(&self, state: &Self::State, renderer: &Renderer, theme: &Theme, bounds: Rectangle, cursor: Cursor) -> Vec<Geometry> {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `theme`
[INFO] [stdout]   --> src/interpreter/display_view.rs:21:62
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn draw(&self, state: &Self::State, renderer: &Renderer, theme: &Theme, bounds: Rectangle, cursor: Cursor) -> Vec<Geometry> {
[INFO] [stdout]    |                                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_theme`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cursor`
[INFO] [stdout]   --> src/interpreter/display_view.rs:21:96
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn draw(&self, state: &Self::State, renderer: &Renderer, theme: &Theme, bounds: Rectangle, cursor: Cursor) -> Vec<Geometry> {
[INFO] [stdout]    |                                                                                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_cursor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CLOCK_SPEED` is never used
[INFO] [stdout]  --> src/interpreter/environment.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const CLOCK_SPEED: f32 = 1000.0 / 700.0;
[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 `0` is never read
[INFO] [stdout]   --> src/application.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Tick(Instant)
[INFO] [stdout]    |     ---- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Message` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     Tick(Instant)
[INFO] [stdout] 17 +     Tick(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/application.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn view(&self) -> Element<Self::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] 55 |     fn view(&self) -> Element<'_, Self::Message> {
[INFO] [stdout]    |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 52s
[INFO] running `Command { std: "docker" "inspect" "ed831adf5289fee2a37c3968a26ab115b07ab2db5176069f0d10e2bd92250737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed831adf5289fee2a37c3968a26ab115b07ab2db5176069f0d10e2bd92250737", kill_on_drop: false }`
[INFO] [stdout] ed831adf5289fee2a37c3968a26ab115b07ab2db5176069f0d10e2bd92250737
