[INFO] cloning repository https://github.com/zenpoy/pendulum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zenpoy/pendulum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzenpoy%2Fpendulum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzenpoy%2Fpendulum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a1b52d3fed9ca6d11d3fb07c3f5cacb8af16b3c
[INFO] building zenpoy/pendulum against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzenpoy%2Fpendulum" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zenpoy/pendulum
[INFO] finished tweaking git repo https://github.com/zenpoy/pendulum
[INFO] tweaked toml for git repo https://github.com/zenpoy/pendulum written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zenpoy/pendulum on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zenpoy/pendulum 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "cb93651bd69e7396c415b7bc8bfc6ed3b655d4d1df33a1d7ab072ed6d794567f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb93651bd69e7396c415b7bc8bfc6ed3b655d4d1df33a1d7ab072ed6d794567f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb93651bd69e7396c415b7bc8bfc6ed3b655d4d1df33a1d7ab072ed6d794567f", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "09a22ddc36819fb962672db29a22ae34a5c0e2ad83999cf35c0bdf7c7e9d173d", kill_on_drop: false }`
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[INFO] [stdout] warning: field `t` is never read
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Bulb {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 26 |     color: rgb::Srgb<u8>,
[INFO] [stdout] 27 |     t: f32,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |       for value in slider(_model.speed as f32, 0.1, 10.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 127 | |         .top_left_with_margin(20.0)
[INFO] [stdout] 128 | |         .label("Speed")
[INFO] [stdout] 129 | |         .set(_model.ids.speed, ui)
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 126 -     for value in slider(_model.speed as f32, 0.1, 10.0)
[INFO] [stdout] 126 +     while let Some(value) = slider(_model.speed as f32, 0.1, 10.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 126 -     for value in slider(_model.speed as f32, 0.1, 10.0)
[INFO] [stdout] 126 +     if let Some(value) = slider(_model.speed as f32, 0.1, 10.0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:134:18
[INFO] [stdout]     |
[INFO] [stdout] 134 |       for value in slider(_model.spread as f32, 0.1, 10.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 135 | |         .down(10.0)
[INFO] [stdout] 136 | |         .label("Spread")
[INFO] [stdout] 137 | |         .set(_model.ids.spread, ui)
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 134 -     for value in slider(_model.spread as f32, 0.1, 10.0)
[INFO] [stdout] 134 +     while let Some(value) = slider(_model.spread as f32, 0.1, 10.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 134 -     for value in slider(_model.spread as f32, 0.1, 10.0)
[INFO] [stdout] 134 +     if let Some(value) = slider(_model.spread as f32, 0.1, 10.0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:142:18
[INFO] [stdout]     |
[INFO] [stdout] 142 |       for value in slider(_model.scale as f32, 100.0, 2000.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 143 | |         .down(10.0)
[INFO] [stdout] 144 | |         .label("Scale")
[INFO] [stdout] 145 | |         .set(_model.ids.scale, ui)
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 142 -     for value in slider(_model.scale as f32, 100.0, 2000.0)
[INFO] [stdout] 142 +     while let Some(value) = slider(_model.scale as f32, 100.0, 2000.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 142 -     for value in slider(_model.scale as f32, 100.0, 2000.0)
[INFO] [stdout] 142 +     if let Some(value) = slider(_model.scale as f32, 100.0, 2000.0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:150:18
[INFO] [stdout]     |
[INFO] [stdout] 150 |       for value in slider(_model.theta, -PI, PI)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 151 | |         .down(10.0)
[INFO] [stdout] 152 | |         .label("Theta")
[INFO] [stdout] 153 | |         .set(_model.ids.theta, ui)
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 150 -     for value in slider(_model.theta, -PI, PI)
[INFO] [stdout] 150 +     while let Some(value) = slider(_model.theta, -PI, PI)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 150 -     for value in slider(_model.theta, -PI, PI)
[INFO] [stdout] 150 +     if let Some(value) = slider(_model.theta, -PI, PI)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:158:18
[INFO] [stdout]     |
[INFO] [stdout] 158 |       for value in slider(_model.size as f32, 5.0, 100.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 159 | |         .down(10.0)
[INFO] [stdout] 160 | |         .label("Size")
[INFO] [stdout] 161 | |         .set(_model.ids.size, ui)
[INFO] [stdout]     | |_________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 158 -     for value in slider(_model.size as f32, 5.0, 100.0)
[INFO] [stdout] 158 +     while let Some(value) = slider(_model.size as f32, 5.0, 100.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 158 -     for value in slider(_model.size as f32, 5.0, 100.0)
[INFO] [stdout] 158 +     if let Some(value) = slider(_model.size as f32, 5.0, 100.0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:166:18
[INFO] [stdout]     |
[INFO] [stdout] 166 |       for value in slider(_model.rate as f32, 1.0, 360.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 167 | |         .down(10.0)
[INFO] [stdout] 168 | |         .label("Rate")
[INFO] [stdout] 169 | |         .set(_model.ids.rate, ui)
[INFO] [stdout]     | |_________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 166 -     for value in slider(_model.rate as f32, 1.0, 360.0)
[INFO] [stdout] 166 +     while let Some(value) = slider(_model.rate as f32, 1.0, 360.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 166 -     for value in slider(_model.rate as f32, 1.0, 360.0)
[INFO] [stdout] 166 +     if let Some(value) = slider(_model.rate as f32, 1.0, 360.0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:187:19
[INFO] [stdout]     |
[INFO] [stdout] 187 |       for (x, y) in widget::XYPad::new(
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 188 | |         _model.position.x,
[INFO] [stdout] 189 | |         -1000.0,
[INFO] [stdout] 190 | |         1000.0,
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |     .border(0.0)
[INFO] [stdout] 202 | |     .set(_model.ids.position, ui)
[INFO] [stdout]     | |_________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 187 -     for (x, y) in widget::XYPad::new(
[INFO] [stdout] 187 +     while let Some((x, y)) = widget::XYPad::new(
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 187 -     for (x, y) in widget::XYPad::new(
[INFO] [stdout] 187 +     if let Some((x, y)) = widget::XYPad::new(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 31s
[INFO] running `Command { std: "docker" "inspect" "09a22ddc36819fb962672db29a22ae34a5c0e2ad83999cf35c0bdf7c7e9d173d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a22ddc36819fb962672db29a22ae34a5c0e2ad83999cf35c0bdf7c7e9d173d", kill_on_drop: false }`
[INFO] [stdout] 09a22ddc36819fb962672db29a22ae34a5c0e2ad83999cf35c0bdf7c7e9d173d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36d18e4a90ca9ffe95ebb68a1ae62ddb242f909e211c6b1de7d242f947c77238
[INFO] running `Command { std: "docker" "start" "-a" "36d18e4a90ca9ffe95ebb68a1ae62ddb242f909e211c6b1de7d242f947c77238", kill_on_drop: false }`
[INFO] [stderr]    Compiling pendulum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `t` is never read
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Bulb {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 26 |     color: rgb::Srgb<u8>,
[INFO] [stdout] 27 |     t: f32,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |       for value in slider(_model.speed as f32, 0.1, 10.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 127 | |         .top_left_with_margin(20.0)
[INFO] [stdout] 128 | |         .label("Speed")
[INFO] [stdout] 129 | |         .set(_model.ids.speed, ui)
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 126 -     for value in slider(_model.speed as f32, 0.1, 10.0)
[INFO] [stdout] 126 +     while let Some(value) = slider(_model.speed as f32, 0.1, 10.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 126 -     for value in slider(_model.speed as f32, 0.1, 10.0)
[INFO] [stdout] 126 +     if let Some(value) = slider(_model.speed as f32, 0.1, 10.0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:134:18
[INFO] [stdout]     |
[INFO] [stdout] 134 |       for value in slider(_model.spread as f32, 0.1, 10.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 135 | |         .down(10.0)
[INFO] [stdout] 136 | |         .label("Spread")
[INFO] [stdout] 137 | |         .set(_model.ids.spread, ui)
[INFO] [stdout]     | |___________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 134 -     for value in slider(_model.spread as f32, 0.1, 10.0)
[INFO] [stdout] 134 +     while let Some(value) = slider(_model.spread as f32, 0.1, 10.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 134 -     for value in slider(_model.spread as f32, 0.1, 10.0)
[INFO] [stdout] 134 +     if let Some(value) = slider(_model.spread as f32, 0.1, 10.0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:142:18
[INFO] [stdout]     |
[INFO] [stdout] 142 |       for value in slider(_model.scale as f32, 100.0, 2000.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 143 | |         .down(10.0)
[INFO] [stdout] 144 | |         .label("Scale")
[INFO] [stdout] 145 | |         .set(_model.ids.scale, ui)
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 142 -     for value in slider(_model.scale as f32, 100.0, 2000.0)
[INFO] [stdout] 142 +     while let Some(value) = slider(_model.scale as f32, 100.0, 2000.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 142 -     for value in slider(_model.scale as f32, 100.0, 2000.0)
[INFO] [stdout] 142 +     if let Some(value) = slider(_model.scale as f32, 100.0, 2000.0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:150:18
[INFO] [stdout]     |
[INFO] [stdout] 150 |       for value in slider(_model.theta, -PI, PI)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 151 | |         .down(10.0)
[INFO] [stdout] 152 | |         .label("Theta")
[INFO] [stdout] 153 | |         .set(_model.ids.theta, ui)
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 150 -     for value in slider(_model.theta, -PI, PI)
[INFO] [stdout] 150 +     while let Some(value) = slider(_model.theta, -PI, PI)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 150 -     for value in slider(_model.theta, -PI, PI)
[INFO] [stdout] 150 +     if let Some(value) = slider(_model.theta, -PI, PI)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:158:18
[INFO] [stdout]     |
[INFO] [stdout] 158 |       for value in slider(_model.size as f32, 5.0, 100.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 159 | |         .down(10.0)
[INFO] [stdout] 160 | |         .label("Size")
[INFO] [stdout] 161 | |         .set(_model.ids.size, ui)
[INFO] [stdout]     | |_________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 158 -     for value in slider(_model.size as f32, 5.0, 100.0)
[INFO] [stdout] 158 +     while let Some(value) = slider(_model.size as f32, 5.0, 100.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 158 -     for value in slider(_model.size as f32, 5.0, 100.0)
[INFO] [stdout] 158 +     if let Some(value) = slider(_model.size as f32, 5.0, 100.0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:166:18
[INFO] [stdout]     |
[INFO] [stdout] 166 |       for value in slider(_model.rate as f32, 1.0, 360.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 167 | |         .down(10.0)
[INFO] [stdout] 168 | |         .label("Rate")
[INFO] [stdout] 169 | |         .set(_model.ids.rate, ui)
[INFO] [stdout]     | |_________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 166 -     for value in slider(_model.rate as f32, 1.0, 360.0)
[INFO] [stdout] 166 +     while let Some(value) = slider(_model.rate as f32, 1.0, 360.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 166 -     for value in slider(_model.rate as f32, 1.0, 360.0)
[INFO] [stdout] 166 +     if let Some(value) = slider(_model.rate as f32, 1.0, 360.0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:187:19
[INFO] [stdout]     |
[INFO] [stdout] 187 |       for (x, y) in widget::XYPad::new(
[INFO] [stdout]     |  ___________________^
[INFO] [stdout] 188 | |         _model.position.x,
[INFO] [stdout] 189 | |         -1000.0,
[INFO] [stdout] 190 | |         1000.0,
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |     .border(0.0)
[INFO] [stdout] 202 | |     .set(_model.ids.position, ui)
[INFO] [stdout]     | |_________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 187 -     for (x, y) in widget::XYPad::new(
[INFO] [stdout] 187 +     while let Some((x, y)) = widget::XYPad::new(
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 187 -     for (x, y) in widget::XYPad::new(
[INFO] [stdout] 187 +     if let Some((x, y)) = widget::XYPad::new(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "36d18e4a90ca9ffe95ebb68a1ae62ddb242f909e211c6b1de7d242f947c77238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d18e4a90ca9ffe95ebb68a1ae62ddb242f909e211c6b1de7d242f947c77238", kill_on_drop: false }`
[INFO] [stdout] 36d18e4a90ca9ffe95ebb68a1ae62ddb242f909e211c6b1de7d242f947c77238