diff --git a/arbitrator/prover/src/programs/meter.rs b/arbitrator/prover/src/programs/meter.rs
index 4abcbcad40..61c4f132d8 100644
--- a/arbitrator/prover/src/programs/meter.rs
+++ b/arbitrator/prover/src/programs/meter.rs
@@ -247,7 +247,7 @@ pub trait MeteredMachine {
 
     fn out_of_ink<T>(&mut self) -> Result<T, OutOfInkError> {
         println!(
-            "Got out of ink in rust at:\n{}",
+            "Got out of ink in rust at:\n{:?}",
             std::backtrace::Backtrace::force_capture()
         );
         self.set_meter(MachineMeter::Exhausted);
diff --git a/arbitrator/stylus/tests/multicall/Cargo.toml b/arbitrator/stylus/tests/multicall/Cargo.toml
index ec84ace7b4..a053c89f9d 100644
--- a/arbitrator/stylus/tests/multicall/Cargo.toml
+++ b/arbitrator/stylus/tests/multicall/Cargo.toml
@@ -13,7 +13,7 @@ wee_alloc = "0.4.5"
 
 [profile.release]
 codegen-units = 1
-strip = true
+debug = true
 lto = true
 panic = "abort"