diff --git a/analysis/tests/utils.rs b/analysis/tests/utils.rs
index 397f53aeaa6..b9ef0a0cdd9 100644
--- a/analysis/tests/utils.rs
+++ b/analysis/tests/utils.rs
@@ -31,12 +31,16 @@ pub fn find_compiled_executable(name: &str) -> PathBuf {
 }
 
 pub fn find_sysroot() -> String {
-    // Taken from https://github.com/Manishearth/rust-clippy/pull/911.
-    let home = option_env!("RUSTUP_HOME").or(option_env!("MULTIRUST_HOME"));
-    let toolchain = option_env!("RUSTUP_TOOLCHAIN").or(option_env!("MULTIRUST_TOOLCHAIN"));
+    // Taken from https://github.com/rust-lang/rust-clippy/commit/f5db351a1d502cb65f8807ec2c84f44756099ef3.
+    let home = std::env::var("RUSTUP_HOME")
+        .or_else(|_| std::env::var("MULTIRUST_HOME"))
+        .ok();
+    let toolchain = std::env::var("RUSTUP_TOOLCHAIN")
+        .or_else(|_| std::env::var("MULTIRUST_TOOLCHAIN"))
+        .ok();
     match (home, toolchain) {
         (Some(home), Some(toolchain)) => format!("{home}/toolchains/{toolchain}"),
-        _ => option_env!("RUST_SYSROOT")
+        _ => std::env::var("RUST_SYSROOT")
             .expect("need to specify RUST_SYSROOT env var or use rustup or multirust")
             .to_owned(),
     }
diff --git a/mir-state-analysis/src/free_pcs/impl/engine.rs b/mir-state-analysis/src/free_pcs/impl/engine.rs
index f3f85d8a00b..fdbcf85cc31 100644
--- a/mir-state-analysis/src/free_pcs/impl/engine.rs
+++ b/mir-state-analysis/src/free_pcs/impl/engine.rs
@@ -65,13 +65,26 @@ impl<'a, 'tcx> AnalysisDomain<'tcx> for FreePlaceCapabilitySummary<'a, 'tcx> {
 }
 
 impl<'a, 'tcx> Analysis<'tcx> for FreePlaceCapabilitySummary<'a, 'tcx> {
-    #[tracing::instrument(name = "FreePlaceCapabilitySummary::apply_before_statement_effect", level = "debug", skip(self))]
-    fn apply_before_statement_effect(&mut self, state: &mut Self::Domain, statement: &Statement<'tcx>, location: Location) {
+    #[tracing::instrument(
+        name = "FreePlaceCapabilitySummary::apply_before_statement_effect",
+        level = "debug",
+        skip(self)
+    )]
+    fn apply_before_statement_effect(
+        &mut self,
+        state: &mut Self::Domain,
+        statement: &Statement<'tcx>,
+        location: Location,
+    ) {
         state.repackings.clear();
         state.apply_pre_effect = true;
         state.visit_statement(statement, location);
     }
-    #[tracing::instrument(name = "FreePlaceCapabilitySummary::apply_statement_effect", level = "debug", skip(self))]
+    #[tracing::instrument(
+        name = "FreePlaceCapabilitySummary::apply_statement_effect",
+        level = "debug",
+        skip(self)
+    )]
     fn apply_statement_effect(
         &mut self,
         state: &mut Self::Domain,
@@ -83,7 +96,11 @@ impl<'a, 'tcx> Analysis<'tcx> for FreePlaceCapabilitySummary<'a, 'tcx> {
         state.visit_statement(statement, location);
     }
 
-    #[tracing::instrument(name = "FreePlaceCapabilitySummary::apply_before_terminator_effect", level = "debug", skip(self))]
+    #[tracing::instrument(
+        name = "FreePlaceCapabilitySummary::apply_before_terminator_effect",
+        level = "debug",
+        skip(self)
+    )]
     fn apply_before_terminator_effect(
         &mut self,
         state: &mut Self::Domain,
@@ -94,7 +111,11 @@ impl<'a, 'tcx> Analysis<'tcx> for FreePlaceCapabilitySummary<'a, 'tcx> {
         state.apply_pre_effect = true;
         state.visit_terminator(terminator, location);
     }
-    #[tracing::instrument(name = "FreePlaceCapabilitySummary::apply_terminator_effect", level = "debug", skip(self))]
+    #[tracing::instrument(
+        name = "FreePlaceCapabilitySummary::apply_terminator_effect",
+        level = "debug",
+        skip(self)
+    )]
     fn apply_terminator_effect<'mir>(
         &mut self,
         state: &mut Self::Domain,
diff --git a/mir-state-analysis/src/utils/repacker.rs b/mir-state-analysis/src/utils/repacker.rs
index ad9a3ad8ba8..2bf86bdec2a 100644
--- a/mir-state-analysis/src/utils/repacker.rs
+++ b/mir-state-analysis/src/utils/repacker.rs
@@ -10,7 +10,8 @@ use prusti_rustc_interface::{
     index::bit_set::BitSet,
     middle::{
         mir::{
-            tcx::PlaceTy, Body, HasLocalDecls, Local, Mutability, Place as MirPlace, ProjectionElem, PlaceRef,
+            tcx::PlaceTy, Body, HasLocalDecls, Local, Mutability, Place as MirPlace, PlaceRef,
+            ProjectionElem,
         },
         ty::{TyCtxt, TyKind},
     },
@@ -326,7 +327,7 @@ impl<'tcx> Place<'tcx> {
     // }
 
     pub fn ty(self, repacker: PlaceRepacker<'_, 'tcx>) -> PlaceTy<'tcx> {
-        PlaceRef::ty(&*self, repacker.mir, repacker.tcx)
+        PlaceRef::ty(&self, repacker.mir, repacker.tcx)
     }
 
     /// Should only be called on a `Place` obtained from `RootPlace::get_parent`.