fix: honor deprecated experimental flags instead of ignoring them

src/cli/exec/mod.rs

@@ -58,6 +58,8 @@ fn build_orchestrator_config(
     poll_results_options: PollResultsOptions,
 ) -> Result<OrchestratorConfig> {
     let modes = args.shared.resolve_modes()?;
+    let cycle_estimation = args.shared.resolve_cycle_estimation();
+    let exclude_allocations = args.shared.resolve_exclude_allocations();
     let raw_upload_url = args
         .shared
         .upload_url
@@ -90,8 +92,8 @@ fn build_orchestrator_config(
         poll_results_options,
         extra_env: HashMap::new(),
         fair_sched: args.shared.experimental.experimental_fair_sched,
-        cycle_estimation: args.shared.cycle_estimation,
-        exclude_allocations: args.shared.exclude_allocations,
+        cycle_estimation,
+        exclude_allocations,
         simulation_track_subprocess: args.shared.simulation_track_subprocess,
         memory_track_physical: args.shared.experimental.experimental_memory_track_physical,
     })

src/cli/experimental.rs

@@ -27,11 +27,11 @@ pub struct ExperimentalArgs {
     )]
     pub experimental_memory_track_physical: bool,
 
-    /// Deprecated: cycle estimation is enabled by default and this flag has no effect.
+    /// Deprecated alias for `--cycle-estimation`, still honored for now.
     #[arg(long, hide = true, env = "CODSPEED_EXPERIMENTAL_CYCLE_ESTIMATION")]
     pub experimental_cycle_estimation: bool,
 
-    /// Deprecated: allocation exclusion is controlled by `--exclude-allocations` and this flag has no effect.
+    /// Deprecated alias for `--exclude-allocations`, still honored for now.
     #[arg(long, hide = true, env = "CODSPEED_EXPERIMENTAL_EXCLUDE_ALLOCATIONS")]
     pub experimental_exclude_allocations: bool,
 }
@@ -72,31 +72,25 @@ impl ExperimentalArgs {
         );
     }
 
-    /// Warns about deprecated flags that were graduated to default-on options and
-    /// no longer have any effect.
+    /// Warns about deprecated flags that graduated to stable options. They are still
+    /// honored, but will be removed in a future release.
     pub fn warn_if_deprecated(&self) {
         let deprecated = [
             (
                 self.experimental_cycle_estimation,
                 "--experimental-cycle-estimation",
-                "cycle estimation",
                 "--cycle-estimation",
             ),
             (
                 self.experimental_exclude_allocations,
                 "--experimental-exclude-allocations",
-                "allocation exclusion",
                 "--exclude-allocations",
             ),
         ];
 
-        for (_, flag, feature, new_flag) in deprecated.iter().filter(|(set, ..)| *set) {
-            eprintln!(
-                "  {} {} has no effect: {} is now controlled by {}.",
-                style(Icon::Warning.to_string()).yellow(),
-                style(*flag).bold(),
-                feature,
-                style(*new_flag).bold(),
+        for (_, flag, new_flag) in deprecated.iter().filter(|(set, ..)| *set) {
+            log::warn!(
+                "{flag} is deprecated and will be removed in a future release: use {new_flag} instead."
             );
         }
     }

src/cli/run/mod.rs

@@ -101,6 +101,8 @@ fn build_orchestrator_config(
 ) -> Result<OrchestratorConfig> {
     let instruments = Instruments::try_from(&args)?;
     let modes = args.shared.resolve_modes()?;
+    let cycle_estimation = args.shared.resolve_cycle_estimation();
+    let exclude_allocations = args.shared.resolve_exclude_allocations();
     let raw_upload_url = args
         .shared
         .upload_url
@@ -133,8 +135,8 @@ fn build_orchestrator_config(
         poll_results_options,
         extra_env: HashMap::new(),
         fair_sched: args.shared.experimental.experimental_fair_sched,
-        cycle_estimation: args.shared.cycle_estimation,
-        exclude_allocations: args.shared.exclude_allocations,
+        cycle_estimation,
+        exclude_allocations,
         simulation_track_subprocess: args.shared.simulation_track_subprocess,
         memory_track_physical: args.shared.experimental.experimental_memory_track_physical,
     })

src/cli/shared.rs

@@ -168,6 +168,18 @@ impl ExecAndRunSharedArgs {
 
         Ok(modes)
     }
+
+    /// Resolves cycle estimation, honoring the deprecated
+    /// `--experimental-cycle-estimation` alias.
+    pub fn resolve_cycle_estimation(&self) -> bool {
+        self.cycle_estimation || self.experimental.experimental_cycle_estimation
+    }
+
+    /// Resolves allocation exclusion, honoring the deprecated
+    /// `--experimental-exclude-allocations` alias.
+    pub fn resolve_exclude_allocations(&self) -> bool {
+        self.exclude_allocations || self.experimental.experimental_exclude_allocations
+    }
 }
 
 #[derive(Debug, Copy, Clone, PartialEq, ValueEnum, Default)]