diff --git a/README.md b/README.md
index 6ec4830..a725682 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,10 @@ http://github.com/langston-barrett/tree-splicer code mutator which icemaker can
 
 Trophy case (1120+):
   
+https://github.com/rust-lang/rust/issues/123863  
+https://github.com/rust-lang/rust/issues/123862  
+https://github.com/rust-lang/rust/issues/123861  
+https://github.com/rust-lang/rust/issues/123821  
 https://github.com/rust-lang/rust/issues/123818  
 https://github.com/rust-lang/rust/issues/123810  
 https://github.com/rust-lang/rust/issues/123809  
diff --git a/src/fuzz_tree_splicer.rs b/src/fuzz_tree_splicer.rs
index 4dc7a84..9a14365 100644
--- a/src/fuzz_tree_splicer.rs
+++ b/src/fuzz_tree_splicer.rs
@@ -1,6 +1,6 @@
 use std::collections::HashMap;
 use std::path::{Path, PathBuf};
-use std::time::{Instant};
+use std::time::Instant;
 
 use rand::Rng;
 use tree_sitter::{Parser, Tree};
diff --git a/src/ice.rs b/src/ice.rs
index 34ce7a9..6d4b4e6 100644
--- a/src/ice.rs
+++ b/src/ice.rs
@@ -64,6 +64,7 @@ impl Default for ICEKind {
 
 #[derive(Debug, Default, Serialize, Deserialize, Clone, Copy, Eq, PartialEq)]
 pub enum Interestingness {
+    VeryInteresting,
     #[default]
     Interesting,
     Boring,
@@ -103,6 +104,7 @@ impl ICE {
     // print a ICE to stdout or something
     pub(crate) fn to_printable(&self) -> ICEDisplay {
         let kind = match self.kind {
+            ICEKind::Ice(Interestingness::VeryInteresting) => "ICE!".red(),
             ICEKind::Ice(Interestingness::Interesting) => "ICE".red(),
             ICEKind::Ice(Interestingness::Boring) => "ice".normal(),
             ICEKind::Ub(UbKind::Interesting) => "UB".green(),
diff --git a/src/main.rs b/src/main.rs
index b4a6738..7e01157 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -943,6 +943,8 @@ impl ICE {
         silent: bool,
         global_tempdir_path: &PathBuf,
     ) -> Option<Self> {
+        // potentially very intersting?
+
         // convert IntoIterator<Item &&str> to &[&str]
         let compiler_flags = &compiler_flags.into_iter().cloned().collect::<Vec<&str>>()[..];
 
@@ -1070,12 +1072,39 @@ impl ICE {
         let stderr = String::from_utf8_lossy(&cmd_output.stderr);
         let mut lines_iter = stderr.lines();
 
+        //potentially_very_interesting
+        let mut pviopt = None;
+
         let mut ice_msg = lines_iter
             .find(|line| {
                 line.contains("panicked at") || line.contains("error: internal compiler error: ")
             })
             .unwrap_or_default()
             .to_string();
+
+        if stderr
+            .lines()
+            .nth(0)
+            .map(|line| line.contains(&ice_msg))
+            .is_some()
+        {
+            pviopt = Some(Interestingness::VeryInteresting);
+        }
+
+        // iff potentially_very_interesting is Some, map Interesting to VeryInterestinge else return whatever else we had
+        fn pvi(
+            prev_intr: ICEKind,
+            potentially_very_interesting: Option<Interestingness>,
+        ) -> ICEKind {
+            if matches!(prev_intr, ICEKind::Ice(Interestingness::Interesting))
+                && potentially_very_interesting.is_some()
+            {
+                ICEKind::Ice(Interestingness::VeryInteresting)
+            } else {
+                prev_intr
+            }
+        }
+
         if ice_msg.contains("panicked at") {
             // the panick message is actually on the next line
             let panic_msg = lines_iter
@@ -1084,6 +1113,7 @@ impl ICE {
             // reconstruct the old one-line panic msg, somewhat
             ice_msg = format!(r#"{ice_msg} '{panic_msg}'"#);
         }
+        drop(lines_iter);
 
         ice_msg = ice_msg.replace("error: internal compiler error:", "ICE:");
 
@@ -1121,6 +1151,7 @@ impl ICE {
         // this is basically an unprocessed ICE, we know we have crashed, but we have not reduced the flags yet.
         // prefer return this over returning an possible hang while minimizing flags later
         let raw_ice = if let Some((ice_msg, icekind, query_stack)) = found_error.clone() {
+            let icekind = pvi(icekind, pviopt);
             let ice = ICE {
                 regresses_on: Regression::Master,
                 needs_feature: uses_feature,