[INFO] cloning repository https://github.com/jeffreyrosenbluth/flock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeffreyrosenbluth/flock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffreyrosenbluth%2Fflock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffreyrosenbluth%2Fflock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4157d4bae2efed68bafbfd5a0fd98c0f05b009b5
[INFO] building jeffreyrosenbluth/flock against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffreyrosenbluth%2Fflock" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jeffreyrosenbluth/flock
[INFO] finished tweaking git repo https://github.com/jeffreyrosenbluth/flock
[INFO] tweaked toml for git repo https://github.com/jeffreyrosenbluth/flock written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jeffreyrosenbluth/flock on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jeffreyrosenbluth/flock 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "1bd176055d92b58ae77449977f0a9752716485021a9aba10d4dbc893dadbd35a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bd176055d92b58ae77449977f0a9752716485021a9aba10d4dbc893dadbd35a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd176055d92b58ae77449977f0a9752716485021a9aba10d4dbc893dadbd35a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "4f4d24472847f957ca7f3c3536cf7bfe55e77485a907714b8fa24813878d509d", kill_on_drop: false }`
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[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:123:18
[INFO] [stdout]     |
[INFO] [stdout] 123 |       for value in slider(m.boids.len() as f32, 0.0, 2000.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 124 | |         .top_left_with_margin(20.0)
[INFO] [stdout] 125 | |         .label(&count_label[..])
[INFO] [stdout] 126 | |         .set(m.ids.count, 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] 123 -     for value in slider(m.boids.len() as f32, 0.0, 2000.0)
[INFO] [stdout] 123 +     while let Some(value) = slider(m.boids.len() as f32, 0.0, 2000.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 123 -     for value in slider(m.boids.len() as f32, 0.0, 2000.0)
[INFO] [stdout] 123 +     if let Some(value) = slider(m.boids.len() as f32, 0.0, 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:146:18
[INFO] [stdout]     |
[INFO] [stdout] 146 |       for value in slider(m.sep_strength, 0.0, 3.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 147 | |         .down(10.0)
[INFO] [stdout] 148 | |         .label(&sep_label[..])
[INFO] [stdout] 149 | |         .set(m.ids.sep_strength, ui)
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 146 -     for value in slider(m.sep_strength, 0.0, 3.0)
[INFO] [stdout] 146 +     while let Some(value) = slider(m.sep_strength, 0.0, 3.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 146 -     for value in slider(m.sep_strength, 0.0, 3.0)
[INFO] [stdout] 146 +     if let Some(value) = slider(m.sep_strength, 0.0, 3.0)
[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:155:18
[INFO] [stdout]     |
[INFO] [stdout] 155 |       for value in slider(m.sep_radius, 0.0, 200.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 156 | |         .down(10.0)
[INFO] [stdout] 157 | |         .label(&sep_label[..])
[INFO] [stdout] 158 | |         .set(m.ids.sep_radius, ui)
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 155 -     for value in slider(m.sep_radius, 0.0, 200.0)
[INFO] [stdout] 155 +     while let Some(value) = slider(m.sep_radius, 0.0, 200.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 155 -     for value in slider(m.sep_radius, 0.0, 200.0)
[INFO] [stdout] 155 +     if let Some(value) = slider(m.sep_radius, 0.0, 200.0)
[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:164:18
[INFO] [stdout]     |
[INFO] [stdout] 164 |       for value in slider(m.ali_strength, 0.0, 3.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 165 | |         .down(10.0)
[INFO] [stdout] 166 | |         .label(&ali_label[..])
[INFO] [stdout] 167 | |         .set(m.ids.ali_strength, ui)
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 164 -     for value in slider(m.ali_strength, 0.0, 3.0)
[INFO] [stdout] 164 +     while let Some(value) = slider(m.ali_strength, 0.0, 3.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 164 -     for value in slider(m.ali_strength, 0.0, 3.0)
[INFO] [stdout] 164 +     if let Some(value) = slider(m.ali_strength, 0.0, 3.0)
[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:173:18
[INFO] [stdout]     |
[INFO] [stdout] 173 |       for value in slider(m.ali_radius, 0.0, 200.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 174 | |         .down(10.0)
[INFO] [stdout] 175 | |         .label(&ali_label[..])
[INFO] [stdout] 176 | |         .set(m.ids.ali_radius, ui)
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 173 -     for value in slider(m.ali_radius, 0.0, 200.0)
[INFO] [stdout] 173 +     while let Some(value) = slider(m.ali_radius, 0.0, 200.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 173 -     for value in slider(m.ali_radius, 0.0, 200.0)
[INFO] [stdout] 173 +     if let Some(value) = slider(m.ali_radius, 0.0, 200.0)
[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:182:18
[INFO] [stdout]     |
[INFO] [stdout] 182 |       for value in slider(m.coh_strength, 0.0, 3.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 183 | |         .down(10.0)
[INFO] [stdout] 184 | |         .label(&coh_label[..])
[INFO] [stdout] 185 | |         .set(m.ids.coh_strength, ui)
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 182 -     for value in slider(m.coh_strength, 0.0, 3.0)
[INFO] [stdout] 182 +     while let Some(value) = slider(m.coh_strength, 0.0, 3.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 182 -     for value in slider(m.coh_strength, 0.0, 3.0)
[INFO] [stdout] 182 +     if let Some(value) = slider(m.coh_strength, 0.0, 3.0)
[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:191:18
[INFO] [stdout]     |
[INFO] [stdout] 191 |       for value in slider(m.coh_radius, 0.0, 200.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 192 | |         .down(10.0)
[INFO] [stdout] 193 | |         .label(&coh_label[..])
[INFO] [stdout] 194 | |         .set(m.ids.coh_radius, ui)
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 191 -     for value in slider(m.coh_radius, 0.0, 200.0)
[INFO] [stdout] 191 +     while let Some(value) = slider(m.coh_radius, 0.0, 200.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 191 -     for value in slider(m.coh_radius, 0.0, 200.0)
[INFO] [stdout] 191 +     if let Some(value) = slider(m.coh_radius, 0.0, 200.0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `Command { std: "docker" "inspect" "4f4d24472847f957ca7f3c3536cf7bfe55e77485a907714b8fa24813878d509d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4d24472847f957ca7f3c3536cf7bfe55e77485a907714b8fa24813878d509d", kill_on_drop: false }`
[INFO] [stdout] 4f4d24472847f957ca7f3c3536cf7bfe55e77485a907714b8fa24813878d509d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1df11de8b6c3747e26c2d753789a80b5579e091da4c9482c8d7edb8f0648d64c
[INFO] running `Command { std: "docker" "start" "-a" "1df11de8b6c3747e26c2d753789a80b5579e091da4c9482c8d7edb8f0648d64c", kill_on_drop: false }`
[INFO] [stderr]    Compiling flock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/main.rs:123:18
[INFO] [stdout]     |
[INFO] [stdout] 123 |       for value in slider(m.boids.len() as f32, 0.0, 2000.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 124 | |         .top_left_with_margin(20.0)
[INFO] [stdout] 125 | |         .label(&count_label[..])
[INFO] [stdout] 126 | |         .set(m.ids.count, 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] 123 -     for value in slider(m.boids.len() as f32, 0.0, 2000.0)
[INFO] [stdout] 123 +     while let Some(value) = slider(m.boids.len() as f32, 0.0, 2000.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 123 -     for value in slider(m.boids.len() as f32, 0.0, 2000.0)
[INFO] [stdout] 123 +     if let Some(value) = slider(m.boids.len() as f32, 0.0, 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:146:18
[INFO] [stdout]     |
[INFO] [stdout] 146 |       for value in slider(m.sep_strength, 0.0, 3.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 147 | |         .down(10.0)
[INFO] [stdout] 148 | |         .label(&sep_label[..])
[INFO] [stdout] 149 | |         .set(m.ids.sep_strength, ui)
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 146 -     for value in slider(m.sep_strength, 0.0, 3.0)
[INFO] [stdout] 146 +     while let Some(value) = slider(m.sep_strength, 0.0, 3.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 146 -     for value in slider(m.sep_strength, 0.0, 3.0)
[INFO] [stdout] 146 +     if let Some(value) = slider(m.sep_strength, 0.0, 3.0)
[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:155:18
[INFO] [stdout]     |
[INFO] [stdout] 155 |       for value in slider(m.sep_radius, 0.0, 200.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 156 | |         .down(10.0)
[INFO] [stdout] 157 | |         .label(&sep_label[..])
[INFO] [stdout] 158 | |         .set(m.ids.sep_radius, ui)
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 155 -     for value in slider(m.sep_radius, 0.0, 200.0)
[INFO] [stdout] 155 +     while let Some(value) = slider(m.sep_radius, 0.0, 200.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 155 -     for value in slider(m.sep_radius, 0.0, 200.0)
[INFO] [stdout] 155 +     if let Some(value) = slider(m.sep_radius, 0.0, 200.0)
[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:164:18
[INFO] [stdout]     |
[INFO] [stdout] 164 |       for value in slider(m.ali_strength, 0.0, 3.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 165 | |         .down(10.0)
[INFO] [stdout] 166 | |         .label(&ali_label[..])
[INFO] [stdout] 167 | |         .set(m.ids.ali_strength, ui)
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 164 -     for value in slider(m.ali_strength, 0.0, 3.0)
[INFO] [stdout] 164 +     while let Some(value) = slider(m.ali_strength, 0.0, 3.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 164 -     for value in slider(m.ali_strength, 0.0, 3.0)
[INFO] [stdout] 164 +     if let Some(value) = slider(m.ali_strength, 0.0, 3.0)
[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:173:18
[INFO] [stdout]     |
[INFO] [stdout] 173 |       for value in slider(m.ali_radius, 0.0, 200.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 174 | |         .down(10.0)
[INFO] [stdout] 175 | |         .label(&ali_label[..])
[INFO] [stdout] 176 | |         .set(m.ids.ali_radius, ui)
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 173 -     for value in slider(m.ali_radius, 0.0, 200.0)
[INFO] [stdout] 173 +     while let Some(value) = slider(m.ali_radius, 0.0, 200.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 173 -     for value in slider(m.ali_radius, 0.0, 200.0)
[INFO] [stdout] 173 +     if let Some(value) = slider(m.ali_radius, 0.0, 200.0)
[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:182:18
[INFO] [stdout]     |
[INFO] [stdout] 182 |       for value in slider(m.coh_strength, 0.0, 3.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 183 | |         .down(10.0)
[INFO] [stdout] 184 | |         .label(&coh_label[..])
[INFO] [stdout] 185 | |         .set(m.ids.coh_strength, ui)
[INFO] [stdout]     | |____________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 182 -     for value in slider(m.coh_strength, 0.0, 3.0)
[INFO] [stdout] 182 +     while let Some(value) = slider(m.coh_strength, 0.0, 3.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 182 -     for value in slider(m.coh_strength, 0.0, 3.0)
[INFO] [stdout] 182 +     if let Some(value) = slider(m.coh_strength, 0.0, 3.0)
[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:191:18
[INFO] [stdout]     |
[INFO] [stdout] 191 |       for value in slider(m.coh_radius, 0.0, 200.0)
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 192 | |         .down(10.0)
[INFO] [stdout] 193 | |         .label(&coh_label[..])
[INFO] [stdout] 194 | |         .set(m.ids.coh_radius, ui)
[INFO] [stdout]     | |__________________________________^
[INFO] [stdout]     |
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 191 -     for value in slider(m.coh_radius, 0.0, 200.0)
[INFO] [stdout] 191 +     while let Some(value) = slider(m.coh_radius, 0.0, 200.0)
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 191 -     for value in slider(m.coh_radius, 0.0, 200.0)
[INFO] [stdout] 191 +     if let Some(value) = slider(m.coh_radius, 0.0, 200.0)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "1df11de8b6c3747e26c2d753789a80b5579e091da4c9482c8d7edb8f0648d64c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df11de8b6c3747e26c2d753789a80b5579e091da4c9482c8d7edb8f0648d64c", kill_on_drop: false }`
[INFO] [stdout] 1df11de8b6c3747e26c2d753789a80b5579e091da4c9482c8d7edb8f0648d64c
