[INFO] cloning repository https://github.com/paiml/presentar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paiml/presentar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaiml%2Fpresentar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaiml%2Fpresentar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 121335d96f5cf0c0ee1e65814b4dcbbc4a3bbe2e
[INFO] checking paiml/presentar against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaiml%2Fpresentar" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/paiml/presentar
[INFO] finished tweaking git repo https://github.com/paiml/presentar
[INFO] tweaked toml for git repo https://github.com/paiml/presentar written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/paiml/presentar on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/paiml/presentar 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 28b68aedcb769dce262abee9742d9a56c18d4b105c3811f191b740f1979ab8c3
[INFO] running `Command { std: "docker" "start" "-a" "28b68aedcb769dce262abee9742d9a56c18d4b105c3811f191b740f1979ab8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28b68aedcb769dce262abee9742d9a56c18d4b105c3811f191b740f1979ab8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28b68aedcb769dce262abee9742d9a56c18d4b105c3811f191b740f1979ab8c3", kill_on_drop: false }`
[INFO] [stdout] 28b68aedcb769dce262abee9742d9a56c18d4b105c3811f191b740f1979ab8c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "6e688469c0f47907ee9a952b6c423d471c41d1a3d3fdb612d65a51144d98ccad", kill_on_drop: false }`
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[INFO] [stderr]    Compiling presentar-terminal v0.3.1 (/opt/rustwide/workdir/crates/presentar-terminal)
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[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking presentar-core v0.3.1 (/opt/rustwide/workdir/crates/presentar-core)
[INFO] [stderr]     Checking presentar-yaml v0.3.1 (/opt/rustwide/workdir/crates/presentar-yaml)
[INFO] [stderr]     Checking presentar-layout v0.3.1 (/opt/rustwide/workdir/crates/presentar-layout)
[INFO] [stderr]     Checking presentar-test v0.3.1 (/opt/rustwide/workdir/crates/presentar-test)
[INFO] [stdout] warning: unused return value of `auto_place_items` that must be used
[INFO] [stdout]    --> crates/presentar-layout/benches/layout.rs:221:13
[INFO] [stdout]     |
[INFO] [stdout] 221 | /             auto_place_items(
[INFO] [stdout] 222 | |                 black_box(&template),
[INFO] [stdout] 223 | |                 black_box(&items),
[INFO] [stdout] 224 | |                 black_box(GridAutoFlow::RowDense),
[INFO] [stdout] 225 | |             );
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[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] 221 |             let _ = auto_place_items(
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking presentar-widgets v0.3.1 (/opt/rustwide/workdir/crates/presentar-widgets)
[INFO] [stdout] warning: method `with_child` is never used
[INFO] [stdout]     --> crates/presentar-test/src/a11y.rs:3310:12
[INFO] [stdout]      |
[INFO] [stdout] 3302 |     impl MockHeadingWidget {
[INFO] [stdout]      |     ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 3310 |         fn with_child(mut self, child: impl Widget + 'static) -> Self {
[INFO] [stdout]      |            ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking presentar-cli v0.3.1 (/opt/rustwide/workdir/crates/presentar-cli)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> crates/presentar-yaml/src/pacha.rs:1300:13
[INFO] [stdout]      |
[INFO] [stdout] 1300 |         let mut loader = PachaLoader::new(PathBuf::from("/tmp"));
[INFO] [stdout]      |             ----^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `focused_panel`
[INFO] [stdout]    --> crates/presentar-terminal/tests/exploded_view_interface.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let focused_panel = 0; // CPU
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_focused_panel`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scroll_in_exploded`
[INFO] [stdout]    --> crates/presentar-terminal/tests/exploded_view_interface.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |     let scroll_in_exploded = 25;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scroll_in_exploded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Size`
[INFO] [stdout]   --> crates/presentar-terminal/tests/f076_f085_performance.rs:12:63
[INFO] [stdout]    |
[INFO] [stdout] 12 | use presentar_core::{Canvas, Color, Constraints, Point, Rect, Size, TextStyle, Widget};
[INFO] [stdout]    |                                                               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> crates/presentar-terminal/tests/f076_f085_performance.rs:449:76
[INFO] [stdout]     |
[INFO] [stdout] 449 |             .map(|i| ProcessEntry::new(i as u32, "user", (i as f32) * 2.0, (i as f32), "command"))
[INFO] [stdout]     |                                                                            ^        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 449 -             .map(|i| ProcessEntry::new(i as u32, "user", (i as f32) * 2.0, (i as f32), "command"))
[INFO] [stdout] 449 +             .map(|i| ProcessEntry::new(i as u32, "user", (i as f32) * 2.0, i as f32, "command"))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TextStyle`
[INFO] [stdout]  --> crates/presentar-terminal/tests/cbtop_visibility.rs:5:35
[INFO] [stdout]   |
[INFO] [stdout] 5 | use presentar_core::{Color, Rect, TextStyle};
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_username_char` is never used
[INFO] [stdout]   --> crates/presentar-terminal/tests/cbtop_visibility.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn is_username_char(sym: &str) -> bool {
[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: `at_50`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f021_f040_color_system.rs:503:9
[INFO] [stdout]     |
[INFO] [stdout] 503 |     let at_50 = theme.cpu_color(50.0);
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_at_50`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> crates/presentar-terminal/tests/f021_f040_color_system.rs:178:21
[INFO] [stdout]     |
[INFO] [stdout] 178 |                     v <= 255,
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Double` is never constructed
[INFO] [stdout]   --> crates/presentar-terminal/tests/design_principles_interface.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     enum BorderStyle {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 19 |         Rounded,
[INFO] [stdout] 20 |         Double,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BorderStyle` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CollapsiblePanel`, `GaugeMode`, and `GraphMode`
[INFO] [stdout]   --> crates/presentar-terminal/tests/f041_f060_widget_layout.rs:11:40
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Border, BorderStyle, BrailleGraph, CollapsiblePanel, CpuGrid, Gauge, GaugeMode, GraphMode,
[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 variable: `rendered`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f041_f060_widget_layout.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |     let rendered = canvas.rendered_text();
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rendered`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rendered`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f041_f060_widget_layout.rs:430:9
[INFO] [stdout]     |
[INFO] [stdout] 430 |     let rendered = canvas.rendered_text();
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rendered`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking presentar v0.3.1 (/opt/rustwide/workdir/crates/presentar)
[INFO] [stdout] warning: fields `width` and `height` are never read
[INFO] [stdout]   --> crates/presentar-terminal/tests/f041_f060_widget_layout.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct TestCanvas {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 18 |     texts: Vec<(String, Point)>,
[INFO] [stdout] 19 |     width: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 20 |     height: usize,
[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 import: `BLOCK_DOWN`
[INFO] [stdout]   --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:10:60
[INFO] [stdout]    |
[INFO] [stdout] 10 |     BorderStyle, BrailleSymbols, CustomSymbols, SymbolSet, BLOCK_DOWN, BLOCK_UP, BRAILLE_DOWN,
[INFO] [stdout]    |                                                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> crates/presentar-terminal/tests/pixel_perfect_tests.rs:371:42
[INFO] [stdout]     |
[INFO] [stdout] 371 |     let data: Vec<f64> = (0..40).map(|i| (i as f64 / 40.0 * 100.0)).collect();
[INFO] [stdout]     |                                          ^                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 371 -     let data: Vec<f64> = (0..40).map(|i| (i as f64 / 40.0 * 100.0)).collect();
[INFO] [stdout] 371 +     let data: Vec<f64> = (0..40).map(|i| i as f64 / 40.0 * 100.0).collect();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CpuConsumer` and `SystemStatus`
[INFO] [stdout]     --> crates/presentar-terminal/tests/pixel_perfect_tests.rs:1683:35
[INFO] [stdout]      |
[INFO] [stdout] 1683 |         CoreUtilizationHistogram, CpuConsumer, SystemStatus, TopProcessesTable, TrendSparkline,
[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 variable: `required_single`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |     let required_single = ['─', '│', '┌', '┐', '└', '┘'];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_single`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `required_rounded`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:410:9
[INFO] [stdout]     |
[INFO] [stdout] 410 |     let required_rounded = ['─', '│', '╭', '╮', '╰', '╯'];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_rounded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `required_double`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:411:9
[INFO] [stdout]     |
[INFO] [stdout] 411 |     let required_double = ['═', '║', '╔', '╗', '╚', '╝'];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_double`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `required_heavy`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |     let required_heavy = ['━', '┃', '┏', '┓', '┗', '┛'];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_heavy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `top`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:426:14
[INFO] [stdout]     |
[INFO] [stdout] 426 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::Rounded.chars();
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_top`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:426:23
[INFO] [stdout]     |
[INFO] [stdout] 426 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::Rounded.chars();
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:426:29
[INFO] [stdout]     |
[INFO] [stdout] 426 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::Rounded.chars();
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bottom`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:426:40
[INFO] [stdout]     |
[INFO] [stdout] 426 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::Rounded.chars();
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bottom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:433:29
[INFO] [stdout]     |
[INFO] [stdout] 433 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::Double.chars();
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bottom`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:433:40
[INFO] [stdout]     |
[INFO] [stdout] 433 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::Double.chars();
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bottom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:442:29
[INFO] [stdout]     |
[INFO] [stdout] 442 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::Heavy.chars();
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bottom`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:442:40
[INFO] [stdout]     |
[INFO] [stdout] 442 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::Heavy.chars();
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bottom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tr`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:451:19
[INFO] [stdout]     |
[INFO] [stdout] 451 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::Ascii.chars();
[INFO] [stdout]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_tr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:451:29
[INFO] [stdout]     |
[INFO] [stdout] 451 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::Ascii.chars();
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bl`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:451:36
[INFO] [stdout]     |
[INFO] [stdout] 451 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::Ascii.chars();
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_bl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bottom`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:451:40
[INFO] [stdout]     |
[INFO] [stdout] 451 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::Ascii.chars();
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bottom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `br`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:451:48
[INFO] [stdout]     |
[INFO] [stdout] 451 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::Ascii.chars();
[INFO] [stdout]     |                                                ^^ help: if this is intentional, prefix it with an underscore: `_br`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tr`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:457:19
[INFO] [stdout]     |
[INFO] [stdout] 457 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::None.chars();
[INFO] [stdout]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_tr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:457:23
[INFO] [stdout]     |
[INFO] [stdout] 457 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::None.chars();
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:457:29
[INFO] [stdout]     |
[INFO] [stdout] 457 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::None.chars();
[INFO] [stdout]     |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bl`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:457:36
[INFO] [stdout]     |
[INFO] [stdout] 457 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::None.chars();
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_bl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bottom`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:457:40
[INFO] [stdout]     |
[INFO] [stdout] 457 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::None.chars();
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bottom`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `br`
[INFO] [stdout]    --> crates/presentar-terminal/tests/f001_f020_symbol_rendering.rs:457:48
[INFO] [stdout]     |
[INFO] [stdout] 457 |     let (tl, top, tr, left, right, bl, bottom, br) = BorderStyle::None.chars();
[INFO] [stdout]     |                                                ^^ help: if this is intentional, prefix it with an underscore: `_br`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected_lines`
[INFO] [stdout]    --> crates/presentar-terminal/tests/pixel_perfect_tests.rs:628:9
[INFO] [stdout]     |
[INFO] [stdout] 628 |     let expected_lines: Vec<&str> = expected.lines().collect();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected_lines`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected`
[INFO] [stdout]    --> crates/presentar-terminal/tests/pixel_perfect_tests.rs:717:9
[INFO] [stdout]     |
[INFO] [stdout] 717 |     let expected = load_fixture("btop_collapsible_collapsed.txt");
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expected`
[INFO] [stdout]    --> crates/presentar-terminal/tests/pixel_perfect_tests.rs:750:9
[INFO] [stdout]     |
[INFO] [stdout] 750 |     let expected = load_fixture("btop_meter.txt");
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_expected`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diff_grids` is never used
[INFO] [stdout]   --> crates/presentar-terminal/tests/pixel_perfect_tests.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn diff_grids(expected: &str, actual: &str) -> Vec<(usize, usize, char, char)> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_pixel_perfect` is never used
[INFO] [stdout]   --> crates/presentar-terminal/tests/pixel_perfect_tests.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn assert_pixel_perfect(expected: &str, actual: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> crates/presentar-terminal/src/perf_trace.rs:9369:13
[INFO] [stdout]      |
[INFO] [stdout] 9369 |         let mut cd = ChangeDetector::new(0.0, 5.0, 100.0);
[INFO] [stdout]      |             ----^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> crates/presentar-terminal/src/widgets/horizon.rs:333:13
[INFO] [stdout]     |
[INFO] [stdout] 333 |         let mut graph = HorizonGraph::new(vec![0.5, 0.6, 0.7]);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix_segments`
[INFO] [stdout]     --> crates/presentar-terminal/src/widgets/process_table.rs:1980:13
[INFO] [stdout]      |
[INFO] [stdout] 1980 |         let prefix_segments =
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix_segments`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sample_interface` is never used
[INFO] [stdout]    --> crates/presentar-terminal/src/widgets/network_panel.rs:713:8
[INFO] [stdout]     |
[INFO] [stdout] 713 |     fn sample_interface() -> NetworkInterface {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> crates/presentar-terminal/src/color.rs:581:29
[INFO] [stdout]     |
[INFO] [stdout] 581 |                     assert!(result <= 255);
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> crates/presentar-terminal/src/color.rs:633:72
[INFO] [stdout]     |
[INFO] [stdout] 633 |             assert!(result == 16 || result == 231 || (result >= 232 && result <= 255));
[INFO] [stdout]     |                                                                        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `perf_trace::LoadBalancer::select_backend` that must be used
[INFO] [stdout]      --> crates/presentar-terminal/src/perf_trace.rs:12523:13
[INFO] [stdout]       |
[INFO] [stdout] 12523 |             lb.select_backend();
[INFO] [stdout]       |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[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] 12523 |             let _ = lb.select_backend();
[INFO] [stdout]       |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `perf_trace::LoadBalancer::select_backend` that must be used
[INFO] [stdout]      --> crates/presentar-terminal/src/perf_trace.rs:12534:9
[INFO] [stdout]       |
[INFO] [stdout] 12534 |         lb.select_backend();
[INFO] [stdout]       |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 12534 |         let _ = lb.select_backend();
[INFO] [stdout]       |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `perf_trace::LoadBalancer::select_backend` that must be used
[INFO] [stdout]      --> crates/presentar-terminal/src/perf_trace.rs:12535:9
[INFO] [stdout]       |
[INFO] [stdout] 12535 |         lb.select_backend();
[INFO] [stdout]       |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 12535 |         let _ = lb.select_backend();
[INFO] [stdout]       |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `perf_trace::LoadBalancer::select_backend` that must be used
[INFO] [stdout]      --> crates/presentar-terminal/src/perf_trace.rs:12536:9
[INFO] [stdout]       |
[INFO] [stdout] 12536 |         lb.select_backend();
[INFO] [stdout]       |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 12536 |         let _ = lb.select_backend();
[INFO] [stdout]       |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `perf_trace::LoadBalancer::select_backend` that must be used
[INFO] [stdout]      --> crates/presentar-terminal/src/perf_trace.rs:12545:13
[INFO] [stdout]       |
[INFO] [stdout] 12545 |             lb.select_backend();
[INFO] [stdout]       |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 12545 |             let _ = lb.select_backend();
[INFO] [stdout]       |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `perf_trace::LoadBalancer::select_backend` that must be used
[INFO] [stdout]      --> crates/presentar-terminal/src/perf_trace.rs:12554:9
[INFO] [stdout]       |
[INFO] [stdout] 12554 |         lb.select_backend();
[INFO] [stdout]       |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 12554 |         let _ = lb.select_backend();
[INFO] [stdout]       |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `perf_trace::LoadBalancer::select_backend` that must be used
[INFO] [stdout]      --> crates/presentar-terminal/src/perf_trace.rs:12562:9
[INFO] [stdout]       |
[INFO] [stdout] 12562 |         lb.select_backend();
[INFO] [stdout]       |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 12562 |         let _ = lb.select_backend();
[INFO] [stdout]       |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `perf_trace::LoadBalancer::select_backend` that must be used
[INFO] [stdout]      --> crates/presentar-terminal/src/perf_trace.rs:12579:9
[INFO] [stdout]       |
[INFO] [stdout] 12579 |         lb.select_backend();
[INFO] [stdout]       |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]       |
[INFO] [stdout] 12579 |         let _ = lb.select_backend();
[INFO] [stdout]       |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 46s
[INFO] running `Command { std: "docker" "inspect" "6e688469c0f47907ee9a952b6c423d471c41d1a3d3fdb612d65a51144d98ccad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e688469c0f47907ee9a952b6c423d471c41d1a3d3fdb612d65a51144d98ccad", kill_on_drop: false }`
[INFO] [stdout] 6e688469c0f47907ee9a952b6c423d471c41d1a3d3fdb612d65a51144d98ccad
