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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d15a99c7100160a64fb3749c521bfb7581c36193
[INFO] fixing alexeygrigorev/microboost against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexeygrigorev%2Fmicroboost" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] crate git repo https://github.com/alexeygrigorev/microboost already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused variable: `rate`
[INFO] [stdout]    --> src/bin/e2e_test.rs:117:38
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn analyze(name: &str, data: &[f32], rate: u32) {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_rate`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rate`
[INFO] [stdout]    --> src/bin/e2e_test.rs:117:38
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn analyze(name: &str, data: &[f32], rate: u32) {
[INFO] [stdout]     |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_rate`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_duration_us`
[INFO] [stdout]    --> src/bin/pipeline_test.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let chunk_duration_us = (chunk_size as u64 * 1_000_000) / voice_rate as u64;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_duration_us`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `write_pos`
[INFO] [stdout]   --> tests/pipeline_loopback.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let write_pos = Arc::new(Mutex::new(0usize));
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_pos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chunk_duration_us`
[INFO] [stdout]    --> src/bin/pipeline_test.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |     let chunk_duration_us = (chunk_size as u64 * 1_000_000) / voice_rate as u64;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chunk_duration_us`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> src/main.rs:1666:47
[INFO] [stdout]      |
[INFO] [stdout] 1666 | ...                   egui::Stroke::new(2.0, egui::Color32::from_rgb(255, 200, 60)),
[INFO] [stdout]      |                                         ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]      = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> src/main.rs:1689:47
[INFO] [stdout]      |
[INFO] [stdout] 1689 | ...                   egui::Stroke::new(2.0, egui::Color32::from_rgb(255, 200, 60)),
[INFO] [stdout]      |                                         ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> src/main.rs:1938:39
[INFO] [stdout]      |
[INFO] [stdout] 1938 |                     egui::Stroke::new(1.5, in_color),
[INFO] [stdout]      |                                       ^^^ help: explicitly specify the type as `f32`: `1.5_f32`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> src/main.rs:1943:39
[INFO] [stdout]      |
[INFO] [stdout] 1943 |                     egui::Stroke::new(2.0, out_color),
[INFO] [stdout]      |                                       ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> src/main.rs:1953:39
[INFO] [stdout]      |
[INFO] [stdout] 1953 |                     egui::Stroke::new(0.5, egui::Color32::from_rgb(50, 50, 55)),
[INFO] [stdout]      |                                       ^^^ help: explicitly specify the type as `f32`: `0.5_f32`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> src/main.rs:1666:47
[INFO] [stdout]      |
[INFO] [stdout] 1666 | ...                   egui::Stroke::new(2.0, egui::Color32::from_rgb(255, 200, 60)),
[INFO] [stdout]      |                                         ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout]      = note: `#[warn(float_literal_f32_fallback)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> src/main.rs:1689:47
[INFO] [stdout]      |
[INFO] [stdout] 1689 | ...                   egui::Stroke::new(2.0, egui::Color32::from_rgb(255, 200, 60)),
[INFO] [stdout]      |                                         ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> src/main.rs:1938:39
[INFO] [stdout]      |
[INFO] [stdout] 1938 |                     egui::Stroke::new(1.5, in_color),
[INFO] [stdout]      |                                       ^^^ help: explicitly specify the type as `f32`: `1.5_f32`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> src/main.rs:1943:39
[INFO] [stdout]      |
[INFO] [stdout] 1943 |                     egui::Stroke::new(2.0, out_color),
[INFO] [stdout]      |                                       ^^^ help: explicitly specify the type as `f32`: `2.0_f32`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: falling back to `f32` as the trait bound `f32: From<f64>` is not satisfied
[INFO] [stdout]     --> src/main.rs:1953:39
[INFO] [stdout]      |
[INFO] [stdout] 1953 |                     egui::Stroke::new(0.5, egui::Color32::from_rgb(50, 50, 55)),
[INFO] [stdout]      |                                       ^^^ help: explicitly specify the type as `f32`: `0.5_f32`
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #154024 <https://github.com/rust-lang/rust/issues/154024>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 49.92s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "7621c2498f457235bdf63d915cb901248795b1e720b72ba67ff9e9964d6c6a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7621c2498f457235bdf63d915cb901248795b1e720b72ba67ff9e9964d6c6a5c", kill_on_drop: false }`
[INFO] [stdout] 7621c2498f457235bdf63d915cb901248795b1e720b72ba67ff9e9964d6c6a5c
