From 57eeb9cf93589ee42a8e1b3413f0811bbf942273 Mon Sep 17 00:00:00 2001
From: Guy Repta <50716988+gtrepta@users.noreply.github.com>
Date: Wed, 13 May 2026 21:49:55 -0500
Subject: [PATCH 01/10] feat: Add `rust-toolchain.toml`

---
 skribe-fuzz-rs/rust-toolchain.toml | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100644 skribe-fuzz-rs/rust-toolchain.toml

diff --git a/skribe-fuzz-rs/rust-toolchain.toml b/skribe-fuzz-rs/rust-toolchain.toml
new file mode 100644
index 0000000..f25b5b1
--- /dev/null
+++ b/skribe-fuzz-rs/rust-toolchain.toml
@@ -0,0 +1,2 @@
+[toolchain]
+channel = "1.95.0"

From 3a2367d305f78333f9e5a281ecedba751e4bb071 Mon Sep 17 00:00:00 2001
From: Guy Repta <50716988+gtrepta@users.noreply.github.com>
Date: Mon, 11 May 2026 11:18:13 -0500
Subject: [PATCH 02/10] refactoring: Extract module `fuzz_config`

---
 skribe-fuzz-rs/Cargo.lock                     |  2 -
 .../fuzz/fuzz_targets/fuzz_target_1.rs        | 46 ++-----------------
 skribe-fuzz-rs/src/fuzz_config.rs             | 31 +++++++++++++
 skribe-fuzz-rs/src/fuzz_spec.rs               | 14 ++++++
 skribe-fuzz-rs/src/lib.rs                     |  4 +-
 5 files changed, 51 insertions(+), 46 deletions(-)
 create mode 100644 skribe-fuzz-rs/src/fuzz_config.rs

diff --git a/skribe-fuzz-rs/Cargo.lock b/skribe-fuzz-rs/Cargo.lock
index 42097c1..d43adfe 100644
--- a/skribe-fuzz-rs/Cargo.lock
+++ b/skribe-fuzz-rs/Cargo.lock
@@ -1171,7 +1171,6 @@ dependencies = [
 [[package]]
 name = "kframework"
 version = "0.1.0"
-source = "git+https://github.com/runtimeverification/kframework-rs.git?rev=73c4986#73c4986cedefa8f2190524fa3f8d0948007cb694"
 dependencies = [
  "clap",
  "serde",
@@ -1181,7 +1180,6 @@ dependencies = [
 [[package]]
 name = "kframework_ffi"
 version = "0.1.0"
-source = "git+https://github.com/runtimeverification/kframework-rs.git?rev=73c4986#73c4986cedefa8f2190524fa3f8d0948007cb694"
 dependencies = [
  "bindgen",
  "kframework",
diff --git a/skribe-fuzz-rs/fuzz/fuzz_targets/fuzz_target_1.rs b/skribe-fuzz-rs/fuzz/fuzz_targets/fuzz_target_1.rs
index 32504db..2ce94bd 100644
--- a/skribe-fuzz-rs/fuzz/fuzz_targets/fuzz_target_1.rs
+++ b/skribe-fuzz-rs/fuzz/fuzz_targets/fuzz_target_1.rs
@@ -7,38 +7,12 @@ use libfuzzer_sys::fuzz_target;
 use pico_args::Arguments;
 
 use skribe_fuzz_rs::{
-    FuzzSpec, Signature, SignatureAbi, fuzz_specs_from_json, get_exit_code,
-    kllvm::{self, MarshalError, Marshaller, VarHandler},
+    FuzzConfig, FuzzSpec, Signature, SignatureAbi, SignatureFuzzer, extract_template_and_signature,
+    fuzz_specs_from_json, get_exit_code,
+    kllvm::{self, Marshaller},
     kore,
 };
 
-struct FuzzConfig {
-    template: kore::Pattern,
-    abi: SignatureAbi,
-}
-
-struct SignatureFuzzer(Vec<u8>);
-
-impl VarHandler for SignatureFuzzer {
-    fn substitute(
-        &mut self,
-        name: &str,
-        _sort: &kore::Sort,
-    ) -> Result<kore::Pattern, kllvm::MarshalError> {
-        let sort = kore::Sort::App {
-            id: kore::Id::new("SortBytes".to_string()).unwrap(),
-            args: vec![],
-        };
-        let value = kore::Str(self.0.iter().map(|&b| b as char).collect());
-        match name {
-            "VarCALLDATA" => Ok(kore::Pattern::Dv { sort, value }),
-            _ => Err(MarshalError::Unsupported(
-                "Encountered a variable that isn't CALLDATA",
-            )),
-        }
-    }
-}
-
 // Persistent data across iterations.
 //
 // FUZZ_CONFIG - The fuzz spec + contract/function names to fuzz. Parsed from the command line
@@ -106,17 +80,3 @@ fuzz_target!( init: {
         FUZZ_CONFIG.replace(config_cell);
         MARSHALLER.replace(marshaller_cell);
 });
-
-pub fn extract_template_and_signature(
-    specs: Vec<FuzzSpec>,
-    contract_name: &str,
-    function_name: &str,
-) -> Option<(String, Signature)> {
-    specs.into_iter().find_map(|spec| {
-        let template = spec.template;
-        spec.signatures
-            .into_iter()
-            .find(|sig| sig.contract_name == contract_name && sig.name == function_name)
-            .map(|sig| (template.clone(), sig))
-    })
-}
diff --git a/skribe-fuzz-rs/src/fuzz_config.rs b/skribe-fuzz-rs/src/fuzz_config.rs
new file mode 100644
index 0000000..3c3ac48
--- /dev/null
+++ b/skribe-fuzz-rs/src/fuzz_config.rs
@@ -0,0 +1,31 @@
+use kframework::kore;
+use kframework_ffi::kllvm::{MarshalError, VarHandler};
+
+use crate::SignatureAbi;
+
+pub struct FuzzConfig {
+    pub template: kore::Pattern,
+    pub abi: SignatureAbi,
+}
+
+pub struct SignatureFuzzer(pub Vec<u8>);
+
+impl VarHandler for SignatureFuzzer {
+    fn substitute(
+        &mut self,
+        name: &str,
+        _sort: &kore::Sort,
+    ) -> Result<kore::Pattern, MarshalError> {
+        let sort = kore::Sort::App {
+            id: kore::Id::new("SortBytes".to_string()).unwrap(),
+            args: vec![],
+        };
+        let value = kore::Str(self.0.iter().map(|&b| b as char).collect());
+        match name {
+            "VarCALLDATA" => Ok(kore::Pattern::Dv { sort, value }),
+            _ => Err(MarshalError::Unsupported(
+                "Encountered a variable that isn't CALLDATA",
+            )),
+        }
+    }
+}
diff --git a/skribe-fuzz-rs/src/fuzz_spec.rs b/skribe-fuzz-rs/src/fuzz_spec.rs
index 6eeaa18..8221d3b 100644
--- a/skribe-fuzz-rs/src/fuzz_spec.rs
+++ b/skribe-fuzz-rs/src/fuzz_spec.rs
@@ -17,6 +17,20 @@ pub fn fuzz_specs_from_json(json: &str) -> Result<Vec<FuzzSpec>, serde_json::Err
     serde_json::from_str(json)
 }
 
+pub fn extract_template_and_signature(
+    specs: Vec<FuzzSpec>,
+    contract_name: &str,
+    function_name: &str,
+) -> Option<(String, Signature)> {
+    specs.into_iter().find_map(|spec| {
+        let template = spec.template;
+        spec.signatures
+            .into_iter()
+            .find(|sig| sig.contract_name == contract_name && sig.name == function_name)
+            .map(|sig| (template.clone(), sig))
+    })
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
diff --git a/skribe-fuzz-rs/src/lib.rs b/skribe-fuzz-rs/src/lib.rs
index 3ef23fa..64b169d 100644
--- a/skribe-fuzz-rs/src/lib.rs
+++ b/skribe-fuzz-rs/src/lib.rs
@@ -1,8 +1,10 @@
 mod abi;
+mod fuzz_config;
 mod fuzz_spec;
 
 pub use abi::SignatureAbi;
-pub use fuzz_spec::{FuzzSpec, Signature, fuzz_specs_from_json};
+pub use fuzz_config::{FuzzConfig, SignatureFuzzer};
+pub use fuzz_spec::{FuzzSpec, Signature, extract_template_and_signature, fuzz_specs_from_json};
 
 pub use kframework::kore;
 pub use kframework_ffi::kllvm;

From 9bd9734866030bf1d7deefa7fba6bed80bd08899 Mon Sep 17 00:00:00 2001
From: Guy Repta <50716988+gtrepta@users.noreply.github.com>
Date: Mon, 11 May 2026 13:40:03 -0500
Subject: [PATCH 03/10] feat: Add binary `skribe-fuzz`

---
 skribe-fuzz-rs/Cargo.toml         |  4 ++++
 skribe-fuzz-rs/bin/skribe_fuzz.rs | 25 +++++++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 skribe-fuzz-rs/bin/skribe_fuzz.rs

diff --git a/skribe-fuzz-rs/Cargo.toml b/skribe-fuzz-rs/Cargo.toml
index 32c9ae4..4c149e5 100644
--- a/skribe-fuzz-rs/Cargo.toml
+++ b/skribe-fuzz-rs/Cargo.toml
@@ -32,8 +32,12 @@ serde.workspace = true
 serde_json.workspace = true
 kframework.workspace = true
 kframework_ffi.workspace = true
+pico-args = { workspace = true, features = ["eq-separator"] }
 
 [dev-dependencies]
 alloy-primitives.workspace = true
 hex-literal.workspace = true
 
+[[bin]]
+name  = "skribe-fuzz"
+path  = "bin/skribe_fuzz.rs"
diff --git a/skribe-fuzz-rs/bin/skribe_fuzz.rs b/skribe-fuzz-rs/bin/skribe_fuzz.rs
new file mode 100644
index 0000000..4e29ac3
--- /dev/null
+++ b/skribe-fuzz-rs/bin/skribe_fuzz.rs
@@ -0,0 +1,25 @@
+use skribe_fuzz_rs::{SignatureAbi, kore, extract_template_and_signature, fuzz_specs_from_json};
+use pico_args::Arguments;
+
+fn main() {
+    let mut args = Arguments::from_env();
+    let fuzz_spec_file: String = args
+        .value_from_str("--fuzz-spec")
+        .unwrap();
+    let contract_name: String = args
+        .value_from_str("--contract-name")
+        .unwrap();
+    let function_name: String = args
+        .value_from_str("--function-name")
+        .unwrap();
+
+    // Parse fuzz spec
+    let contents = std::fs::read_to_string(fuzz_spec_file).unwrap();
+    let specs = fuzz_specs_from_json(&contents).unwrap();
+    let (template_str, signature) = extract_template_and_signature(specs, &contract_name, &function_name).unwrap();
+
+    let mut parser = kore::Parser::new(&template_str).unwrap();
+    let template = parser.pattern().unwrap();
+
+    let abi = SignatureAbi::from_signature(signature).unwrap();
+}

From 04067b9756310519134c500a110002b893a70ab3 Mon Sep 17 00:00:00 2001
From: Guy Repta <50716988+gtrepta@users.noreply.github.com>
Date: Mon, 11 May 2026 19:50:08 -0500
Subject: [PATCH 04/10] feat: Use LibAFL to fuzz

---
 skribe-fuzz-rs/Cargo.lock         | 835 ++++++++++++++++++++++++++++++
 skribe-fuzz-rs/Cargo.toml         |   4 +
 skribe-fuzz-rs/bin/skribe_fuzz.rs | 167 +++++-
 3 files changed, 995 insertions(+), 11 deletions(-)

diff --git a/skribe-fuzz-rs/Cargo.lock b/skribe-fuzz-rs/Cargo.lock
index d43adfe..dac1b0b 100644
--- a/skribe-fuzz-rs/Cargo.lock
+++ b/skribe-fuzz-rs/Cargo.lock
@@ -2,6 +2,33 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "addr2line"
+version = "0.25.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b5d307320b3181d6d7954e663bd7c774a838b8220fe0593c86d9fb09f498b4b"
+dependencies = [
+ "gimli",
+]
+
+[[package]]
+name = "adler2"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "320119579fcad9c21884f5c4861d16174d0e06250625266f50fe6898340abefa"
+
+[[package]]
+name = "ahash"
+version = "0.8.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a15f179cd60c4584b8a8c596927aadc462e27f2ca70c04e0071964a73ba7a75"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "version_check",
+ "zerocopy",
+]
+
 [[package]]
 name = "aho-corasick"
 version = "1.1.4"
@@ -215,6 +242,18 @@ dependencies = [
  "derive_arbitrary",
 ]
 
+[[package]]
+name = "arbitrary-int"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "825297538d77367557b912770ca3083f778a196054b3ee63b22673c4a3cae0a5"
+
+[[package]]
+name = "arbitrary-int"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "993a810118f8f37e9c4411c86f1c4c940a09a7ab34b7bf2d88d06f50c553fab7"
+
 [[package]]
 name = "ark-ff"
 version = "0.3.0"
@@ -427,6 +466,21 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
 
+[[package]]
+name = "backtrace"
+version = "0.3.76"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb531853791a215d7c62a30daf0dde835f381ab5de4589cfe7c649d2cbe92bd6"
+dependencies = [
+ "addr2line",
+ "cfg-if",
+ "libc",
+ "miniz_oxide",
+ "object",
+ "rustc-demangle",
+ "windows-link",
+]
+
 [[package]]
 name = "base16ct"
 version = "0.2.0"
@@ -439,6 +493,26 @@ version = "1.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2af50177e190e07a26ab74f8b1efbfe2ef87da2116221318cb1c2e82baf7de06"
 
+[[package]]
+name = "bincode"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36eaf5d7b090263e8150820482d5d93cd964a81e4019913c972f4edcc6edb740"
+dependencies = [
+ "bincode_derive",
+ "serde",
+ "unty",
+]
+
+[[package]]
+name = "bincode_derive"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf95709a440f45e986983918d0e8a1f30a9b1df04918fc828670606804ac3c09"
+dependencies = [
+ "virtue",
+]
+
 [[package]]
 name = "bindgen"
 version = "0.72.1"
@@ -474,6 +548,18 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e764a1d40d510daf35e07be9eb06e75770908c27d411ee6c92109c9840eaaf7"
 
+[[package]]
+name = "bitbybit"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec187a89ab07e209270175faf9e07ceb2755d984954e58a2296e325ddece2762"
+dependencies = [
+ "arbitrary-int 1.3.0",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "bitflags"
 version = "2.11.1"
@@ -501,12 +587,24 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "bumpalo"
+version = "3.20.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d20789868f4b01b2f2caec9f5c4e0213b41e3e5702a50157d699ae31ced2fcb"
+
 [[package]]
 name = "byte-slice-cast"
 version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7575182f7272186991736b70173b0ea045398f984bf5ebbb3804736ce1330c9d"
 
+[[package]]
+name = "bytemuck"
+version = "1.25.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8efb64bd706a16a1bdde310ae86b351e4d21550d98d056f22f8a7f7a2183fec"
+
 [[package]]
 name = "byteorder"
 version = "1.5.0"
@@ -549,6 +647,12 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
+
 [[package]]
 name = "clang-sys"
 version = "1.8.1"
@@ -600,6 +704,15 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c8d4a3bb8b1e0c1050499d1815f5ab16d04f0959b233085fb31653fbfc9d98f9"
 
+[[package]]
+name = "cobs"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fa961b519f0b462e3a3b4a34b64d119eeaca1d59af726fe450bbba07a9fc0a1"
+dependencies = [
+ "thiserror",
+]
+
 [[package]]
 name = "colorchoice"
 version = "1.0.5"
@@ -645,6 +758,15 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "const_panic"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e262cdaac42494e3ae34c43969f9cdeb7da178bdb4b66fa6a1ea2edb4c8ae652"
+dependencies = [
+ "typewit",
+]
+
 [[package]]
 name = "convert_case"
 version = "0.10.0"
@@ -691,6 +813,22 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "ctor"
+version = "0.6.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "424e0138278faeb2b401f174ad17e715c829512d74f3d1e81eb43365c2e0590e"
+dependencies = [
+ "ctor-proc-macro",
+ "dtor",
+]
+
+[[package]]
+name = "ctor-proc-macro"
+version = "0.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52560adf09603e58c9a7ee1fe1dcb95a16927b17c127f0ac02d6e768a0e25bc1"
+
 [[package]]
 name = "der"
 version = "0.7.10"
@@ -767,6 +905,21 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "dtor"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "404d02eeb088a82cfd873006cb713fe411306c7d182c344905e101fb1167d301"
+dependencies = [
+ "dtor-proc-macro",
+]
+
+[[package]]
+name = "dtor-proc-macro"
+version = "0.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f678cf4a922c215c63e0de95eb1ff08a958a81d47e485cf9da1e27bf6305cfa5"
+
 [[package]]
 name = "dunce"
 version = "1.0.5"
@@ -824,6 +977,18 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "embedded-io"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef1a6892d9eef45c8fa6b9e0086428a2cca8491aca8f787c534a3d6d0bcb3ced"
+
+[[package]]
+name = "embedded-io"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edd0f118536f44f5ccd48bcb8b111bdc3de888b58c74639dfb034a357d0f206d"
+
 [[package]]
 name = "enum-ordinalize"
 version = "4.3.2"
@@ -850,6 +1015,17 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
+[[package]]
+name = "erased-serde"
+version = "0.4.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2add8a07dd6a8d93ff627029c51de145e12686fbc36ecb298ac22e74cf02dec"
+dependencies = [
+ "serde",
+ "serde_core",
+ "typeid",
+]
+
 [[package]]
 name = "errno"
 version = "0.3.14"
@@ -860,6 +1036,17 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "fastbloom"
+version = "0.14.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e7f34442dbe69c60fe8eaf58a8cafff81a1f278816d8ab4db255b3bef4ac3c4"
+dependencies = [
+ "getrandom 0.3.4",
+ "libm",
+ "siphasher",
+]
+
 [[package]]
 name = "fastrand"
 version = "2.4.1"
@@ -934,12 +1121,46 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
 
+[[package]]
+name = "fs2"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9564fc758e15025b46aa6643b1b77d047d1a56a1aea6e01002ac0c7026876213"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "funty"
 version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
 
+[[package]]
+name = "futures-core"
+version = "0.3.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e3450815272ef58cec6d564423f6e755e25379b217b0bc688e295ba24df6b1d"
+
+[[package]]
+name = "futures-task"
+version = "0.3.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "037711b3d59c33004d3856fbdc83b99d4ff37a24768fa1be9ce3538a1cde4393"
+
+[[package]]
+name = "futures-util"
+version = "0.3.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "389ca41296e6190b48053de0321d02a77f32f8a5d2461dd38762c0593805c6d6"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "pin-project-lite",
+ "slab",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.9"
@@ -987,6 +1208,12 @@ dependencies = [
  "wasip3",
 ]
 
+[[package]]
+name = "gimli"
+version = "0.32.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e629b9b98ef3dd8afe6ca2bd0f89306cec16d43d907889945bc5d6687f2f13c7"
+
 [[package]]
 name = "glob"
 version = "0.3.3"
@@ -1057,6 +1284,17 @@ dependencies = [
  "digest 0.10.7",
 ]
 
+[[package]]
+name = "hostname"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "617aaa3557aef3810a6369d0a99fac8a080891b68bd9f9812a1eeda0c0730cbd"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "windows-link",
+]
+
 [[package]]
 name = "id-arena"
 version = "2.3.0"
@@ -1136,6 +1374,18 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "js-sys"
+version = "0.3.98"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67df7112613f8bfd9150013a0314e196f4800d3201ae742489d999db2f979f08"
+dependencies = [
+ "cfg-if",
+ "futures-util",
+ "once_cell",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "k256"
 version = "0.13.4"
@@ -1207,6 +1457,93 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
 
+[[package]]
+name = "libafl"
+version = "0.15.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81e13655171e69ad9094dd1be1948950a36d228f01a7cb9f6d8477090d98c6e4"
+dependencies = [
+ "ahash",
+ "arbitrary-int 2.1.1",
+ "backtrace",
+ "bincode",
+ "bitbybit",
+ "const_format",
+ "const_panic",
+ "fastbloom",
+ "fs2",
+ "hashbrown 0.16.1",
+ "libafl_bolts",
+ "libafl_derive",
+ "libc",
+ "libm",
+ "log",
+ "meminterval",
+ "nix",
+ "num-traits",
+ "postcard",
+ "regex",
+ "rustversion",
+ "serde",
+ "serde_json",
+ "serial_test",
+ "tuple_list",
+ "typed-builder",
+ "uuid",
+ "wait-timeout",
+ "winapi",
+ "windows",
+]
+
+[[package]]
+name = "libafl_bolts"
+version = "0.15.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52cbae44f69156f035ae2196b135ad27ea95020767e6787bfe45e8c2438c67b9"
+dependencies = [
+ "ahash",
+ "backtrace",
+ "ctor",
+ "erased-serde",
+ "hashbrown 0.16.1",
+ "hostname",
+ "libafl_derive",
+ "libc",
+ "log",
+ "mach2",
+ "miniz_oxide",
+ "nix",
+ "num_enum",
+ "once_cell",
+ "postcard",
+ "rand_core 0.9.5",
+ "rustversion",
+ "serde",
+ "serial_test",
+ "static_assertions",
+ "tuple_list",
+ "typeid",
+ "uds",
+ "uuid",
+ "wide",
+ "winapi",
+ "windows",
+ "windows-core",
+ "windows-result",
+ "xxhash-rust",
+]
+
+[[package]]
+name = "libafl_derive"
+version = "0.15.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61adf76899bffdcd15ae7fea42b978e7df7cf9213aacdd8cdcda89e4bb3bc32d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.186"
@@ -1245,12 +1582,30 @@ version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32a66949e030da00e8c7d4434b251670a91556f4144941d37452769c25d58a53"
 
+[[package]]
+name = "lock_api"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "224399e74b87b5f3557511d98dff8b14089b3dadafcab6bb93eab67d3aace965"
+dependencies = [
+ "scopeguard",
+]
+
 [[package]]
 name = "log"
 version = "0.4.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
 
+[[package]]
+name = "mach2"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a1b95cd5421ec55b445b5ae102f5ea0e768de1f82bd3001e11f426c269c3aea"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "macro-string"
 version = "0.1.4"
@@ -1268,12 +1623,53 @@ version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8ca58f447f06ed17d5fc4043ce1b10dd205e060fb3ce5b979b8ed8e59ff3f79"
 
+[[package]]
+name = "meminterval"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e0f9a537564310a87dc77d5c88a407e27dd0aa740e070f0549439cfcc68fcfd"
+dependencies = [
+ "num-traits",
+ "serde",
+]
+
+[[package]]
+name = "memoffset"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "488016bfae457b036d996092f6cb448677611ce4449e970ceaf42695203f218a"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "minimal-lexical"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
 
+[[package]]
+name = "miniz_oxide"
+version = "0.8.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fa76a2c86f704bdb222d66965fb3d63269ce38518b83cb0575fca855ebb6316"
+dependencies = [
+ "adler2",
+]
+
+[[package]]
+name = "nix"
+version = "0.30.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "74523f3a35e05aba87a1d978330aef40f67b0304ac79c1c00b294c9830543db6"
+dependencies = [
+ "bitflags",
+ "cfg-if",
+ "cfg_aliases",
+ "libc",
+ "memoffset",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -1313,6 +1709,36 @@ dependencies = [
  "libm",
 ]
 
+[[package]]
+name = "num_enum"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d0bca838442ec211fa11de3a8b0e0e8f3a4522575b5c4c06ed722e005036f26"
+dependencies = [
+ "num_enum_derive",
+ "rustversion",
+]
+
+[[package]]
+name = "num_enum_derive"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "680998035259dcfcafe653688bf2aa6d3e2dc05e98be6ab46afb089dc84f1df8"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
+[[package]]
+name = "object"
+version = "0.37.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff76201f031d8863c38aa7f905eca4f53abbfa15f609db4277d44cd8938f33fe"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.21.4"
@@ -1353,6 +1779,29 @@ dependencies = [
  "syn 2.0.117",
 ]
 
+[[package]]
+name = "parking_lot"
+version = "0.12.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93857453250e3077bd71ff98b6a65ea6621a19bb0f559a85248955ac12c45a1a"
+dependencies = [
+ "lock_api",
+ "parking_lot_core",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.9.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2621685985a2ebf1c516881c026032ac7deafcda1a2c9b7850dc81e3dfcb64c1"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "smallvec",
+ "windows-link",
+]
+
 [[package]]
 name = "paste"
 version = "1.0.15"
@@ -1375,6 +1824,12 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5be167a7af36ee22fe3115051bc51f6e6c7054c9348e28deb4f49bd6f705a315"
 
+[[package]]
+name = "pin-project-lite"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a89322df9ebe1c1578d689c92318e070967d1042b512afbe49518723f4e6d5cd"
+
 [[package]]
 name = "pkcs8"
 version = "0.10.2"
@@ -1385,6 +1840,18 @@ dependencies = [
  "spki",
 ]
 
+[[package]]
+name = "postcard"
+version = "1.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6764c3b5dd454e283a30e6dfe78e9b31096d9e32036b5d1eaac7a6119ccb9a24"
+dependencies = [
+ "cobs",
+ "embedded-io 0.4.0",
+ "embedded-io 0.6.1",
+ "serde",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.21"
@@ -1597,6 +2064,15 @@ dependencies = [
  "rustversion",
 ]
 
+[[package]]
+name = "redox_syscall"
+version = "0.5.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed2bf2547551a7053d6fdfafda3f938979645c44812fbfcda098faae3f1a362d"
+dependencies = [
+ "bitflags",
+]
+
 [[package]]
 name = "regex"
 version = "1.12.3"
@@ -1681,6 +2157,12 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "48fd7bd8a6377e15ad9d42a8ec25371b94ddc67abe7c8b9127bec79bebaaae18"
 
+[[package]]
+name = "rustc-demangle"
+version = "0.1.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b50b8869d9fc858ce7266cce0194bd74df58b9d0e3f6df3a9fc8eb470d95c09d"
+
 [[package]]
 name = "rustc-hash"
 version = "2.1.2"
@@ -1742,6 +2224,36 @@ dependencies = [
  "wait-timeout",
 ]
 
+[[package]]
+name = "safe_arch"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96b02de82ddbe1b636e6170c21be622223aea188ef2e139be0a5b219ec215323"
+dependencies = [
+ "bytemuck",
+]
+
+[[package]]
+name = "scc"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46e6f046b7fef48e2660c57ed794263155d713de679057f2d0c169bfc6e756cc"
+dependencies = [
+ "sdd",
+]
+
+[[package]]
+name = "scopeguard"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
+
+[[package]]
+name = "sdd"
+version = "3.0.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "490dcfcbfef26be6800d11870ff2df8774fa6e86d047e3e8c8a76b25655e41ca"
+
 [[package]]
 name = "sec1"
 version = "0.7.3"
@@ -1823,6 +2335,30 @@ dependencies = [
  "zmij",
 ]
 
+[[package]]
+name = "serial_test"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "911bd979bf1070a3f3aa7b691a3b3e9968f339ceeec89e08c280a8a22207a32f"
+dependencies = [
+ "log",
+ "once_cell",
+ "parking_lot",
+ "scc",
+ "serial_test_derive",
+]
+
+[[package]]
+name = "serial_test_derive"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a7d91949b85b0d2fb687445e448b40d322b6b3e4af6b44a29b21d9a5f33e6d9"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "sha2"
 version = "0.10.9"
@@ -1870,6 +2406,12 @@ dependencies = [
  "rand_core 0.6.4",
 ]
 
+[[package]]
+name = "siphasher"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ee5873ec9cce0195efcb7a4e9507a04cd49aec9c83d0389df45b1ef7ba2e649"
+
 [[package]]
 name = "skribe-fuzz-rs"
 version = "0.1.0"
@@ -1881,6 +2423,9 @@ dependencies = [
  "hex-literal",
  "kframework",
  "kframework_ffi",
+ "libafl",
+ "libafl_bolts",
+ "pico-args",
  "serde",
  "serde_json",
 ]
@@ -1895,6 +2440,18 @@ dependencies = [
  "skribe-fuzz-rs",
 ]
 
+[[package]]
+name = "slab"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c790de23124f9ab44544d7ac05d60440adc586479ce501c1d6d7da3cd8c9cf5"
+
+[[package]]
+name = "smallvec"
+version = "1.15.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
+
 [[package]]
 name = "spki"
 version = "0.7.3"
@@ -1976,6 +2533,26 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "thiserror"
+version = "2.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "2.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "toml_datetime"
 version = "1.1.1+spec-1.1.0"
@@ -2006,18 +2583,65 @@ dependencies = [
  "winnow 1.0.2",
 ]
 
+[[package]]
+name = "tuple_list"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "141fb9f71ee586d956d7d6e4d5a9ef8e946061188520140f7591b668841d502e"
+
+[[package]]
+name = "typed-builder"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "398a3a3c918c96de527dc11e6e846cd549d4508030b8a33e1da12789c856b81a"
+dependencies = [
+ "typed-builder-macro",
+]
+
+[[package]]
+name = "typed-builder-macro"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e48cea23f68d1f78eb7bc092881b6bb88d3d6b5b7e6234f6f9c911da1ffb221"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
+[[package]]
+name = "typeid"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc7d623258602320d5c55d1bc22793b57daff0ec7efc270ea7d55ce1d5f5471c"
+
 [[package]]
 name = "typenum"
 version = "1.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "40ce102ab67701b8526c123c1bab5cbe42d7040ccfd0f64af1a385808d2f43de"
 
+[[package]]
+name = "typewit"
+version = "1.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "214ca0b2191785cbc06209b9ca1861e048e39b5ba33574b3cedd58363d5bb5f6"
+
 [[package]]
 name = "ucd-trie"
 version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2896d95c02a80c6d6a5d6e953d479f5ddf2dfdb6a244441010e373ac0fb88971"
 
+[[package]]
+name = "uds"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "885c31f06fce836457fe3ef09a59f83fe8db95d270b11cd78f40a4666c4d1661"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "uint"
 version = "0.9.5"
@@ -2054,12 +2678,30 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
 
+[[package]]
+name = "unty"
+version = "0.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d49784317cd0d1ee7ec5c716dd598ec5b4483ea832a2dced265471cc0f690ae"
+
 [[package]]
 name = "utf8parse"
 version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
+[[package]]
+name = "uuid"
+version = "1.23.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddd74a9687298c6858e9b88ec8935ec45d22e8fd5e6394fa1bd4e99a87789c76"
+dependencies = [
+ "getrandom 0.4.2",
+ "js-sys",
+ "serde_core",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "valuable"
 version = "0.1.1"
@@ -2072,6 +2714,12 @@ version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
+[[package]]
+name = "virtue"
+version = "0.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "051eb1abcf10076295e815102942cc58f9d5e3b4560e46e53c21e8ff6f3af7b1"
+
 [[package]]
 name = "wait-timeout"
 version = "0.2.1"
@@ -2105,6 +2753,51 @@ dependencies = [
  "wit-bindgen 0.51.0",
 ]
 
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.121"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49ace1d07c165b0864824eee619580c4689389afa9dc9ed3a4c75040d82e6790"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "rustversion",
+ "wasm-bindgen-macro",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.121"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e68e6f4afd367a562002c05637acb8578ff2dea1943df76afb9e83d177c8578"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.121"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d95a9ec35c64b2a7cb35d3fead40c4238d0940c86d107136999567a4703259f2"
+dependencies = [
+ "bumpalo",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.121"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4e0100b01e9f0d03189a92b96772a1fb998639d981193d7dbab487302513441"
+dependencies = [
+ "unicode-ident",
+]
+
 [[package]]
 name = "wasm-encoder"
 version = "0.244.0"
@@ -2139,12 +2832,139 @@ dependencies = [
  "semver 1.0.28",
 ]
 
+[[package]]
+name = "wide"
+version = "0.7.33"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ce5da8ecb62bcd8ec8b7ea19f69a51275e91299be594ea5cc6ef7819e16cd03"
+dependencies = [
+ "bytemuck",
+ "safe_arch",
+]
+
+[[package]]
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "windows"
+version = "0.62.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "527fadee13e0c05939a6a05d5bd6eec6cd2e3dbd648b9f8e447c6518133d8580"
+dependencies = [
+ "windows-collections",
+ "windows-core",
+ "windows-future",
+ "windows-numerics",
+]
+
+[[package]]
+name = "windows-collections"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23b2d95af1a8a14a3c7367e1ed4fc9c20e0a26e79551b1454d72583c97cc6610"
+dependencies = [
+ "windows-core",
+]
+
+[[package]]
+name = "windows-core"
+version = "0.62.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8e83a14d34d0623b51dce9581199302a221863196a1dde71a7663a4c2be9deb"
+dependencies = [
+ "windows-implement",
+ "windows-interface",
+ "windows-link",
+ "windows-result",
+ "windows-strings",
+]
+
+[[package]]
+name = "windows-future"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1d6f90251fe18a279739e78025bd6ddc52a7e22f921070ccdc67dde84c605cb"
+dependencies = [
+ "windows-core",
+ "windows-link",
+ "windows-threading",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.60.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.59.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "windows-link"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
 
+[[package]]
+name = "windows-numerics"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e2e40844ac143cdb44aead537bbf727de9b044e107a0f1220392177d15b0f26"
+dependencies = [
+ "windows-core",
+ "windows-link",
+]
+
+[[package]]
+name = "windows-result"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7781fa89eaf60850ac3d2da7af8e5242a5ea78d1a11c49bf2910bb5a73853eb5"
+dependencies = [
+ "windows-link",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7837d08f69c77cf6b07689544538e017c1bfcf57e34b4c0ff58e6c2cd3b37091"
+dependencies = [
+ "windows-link",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.61.2"
@@ -2154,6 +2974,15 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "windows-threading"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3949bd5b99cafdf1c7ca86b43ca564028dfe27d66958f2470940f73d86d75b37"
+dependencies = [
+ "windows-link",
+]
+
 [[package]]
 name = "winnow"
 version = "0.7.15"
@@ -2275,6 +3104,12 @@ dependencies = [
  "tap",
 ]
 
+[[package]]
+name = "xxhash-rust"
+version = "0.8.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fdd20c5420375476fbd4394763288da7eb0cc0b8c11deed431a91562af7335d3"
+
 [[package]]
 name = "zerocopy"
 version = "0.8.48"
diff --git a/skribe-fuzz-rs/Cargo.toml b/skribe-fuzz-rs/Cargo.toml
index 4c149e5..4d177cd 100644
--- a/skribe-fuzz-rs/Cargo.toml
+++ b/skribe-fuzz-rs/Cargo.toml
@@ -14,6 +14,8 @@ arbitrary = "1.4.2"
 hex-literal = "1.1.0"
 kframework = { git = "https://github.com/runtimeverification/kframework-rs.git", rev = "73c4986" }
 kframework_ffi = { git = "https://github.com/runtimeverification/kframework-rs.git", rev = "73c4986" }
+libafl = "0.15.4"
+libafl_bolts = "0.15.4"
 libfuzzer-sys = "0.4"
 pico-args = "0.5.0"
 serde = "1.0.228"
@@ -32,6 +34,8 @@ serde.workspace = true
 serde_json.workspace = true
 kframework.workspace = true
 kframework_ffi.workspace = true
+libafl.workspace = true
+libafl_bolts.workspace = true
 pico-args = { workspace = true, features = ["eq-separator"] }
 
 [dev-dependencies]
diff --git a/skribe-fuzz-rs/bin/skribe_fuzz.rs b/skribe-fuzz-rs/bin/skribe_fuzz.rs
index 4e29ac3..3a6f12e 100644
--- a/skribe-fuzz-rs/bin/skribe_fuzz.rs
+++ b/skribe-fuzz-rs/bin/skribe_fuzz.rs
@@ -1,25 +1,170 @@
-use skribe_fuzz_rs::{SignatureAbi, kore, extract_template_and_signature, fuzz_specs_from_json};
+#![allow(static_mut_refs)]
+
+use arbitrary::Unstructured;
 use pico_args::Arguments;
+use skribe_fuzz_rs::{
+    FuzzConfig, SignatureAbi, SignatureFuzzer, extract_template_and_signature,
+    fuzz_specs_from_json, get_exit_code,
+    kllvm::{self, Marshaller},
+    kore,
+};
+
+use std::cell::Cell;
+use std::path::PathBuf;
+
+use libafl::{
+    Fuzzer, StdFuzzer,
+    corpus::{InMemoryCorpus, OnDiskCorpus},
+    events::SimpleEventManager,
+    executors::{ExitKind, InProcessExecutor},
+    feedbacks::{CrashFeedback, MaxMapFeedback},
+    generators::RandPrintablesGenerator,
+    inputs::BytesInput,
+    monitors::SimpleMonitor,
+    mutators::{HavocScheduledMutator, havoc_mutations},
+    nonzero,
+    observers::StdMapObserver,
+    schedulers::QueueScheduler,
+    stages::StdMutationalStage,
+    state::StdState,
+};
+use libafl_bolts::{rands::StdRand, tuples::tuple_list};
+
+// Byte array for the coverage updates
+// TODO: Determine a proper length for this
+static mut SIGNALS: [u8; 16] = [0; 16];
+
+// Persistent data across iterations.
+//
+// FUZZ_CONFIG - The fuzz spec + contract/function names to fuzz. Parsed from the command line
+// MARSHALLER  - The marshaller for moving terms over to kllvm. Keeps parts of the template
+//               configuration cached.
+thread_local! {
+    static FUZZ_CONFIG: Cell<Option<FuzzConfig>> = const { Cell::new(None) };
+    static MARSHALLER: Cell<Option<Marshaller<SignatureFuzzer>>> = Cell::new(Some(Marshaller::new(None)))
+}
 
 fn main() {
+    kllvm::init();
+
+    // Parse Arguments
     let mut args = Arguments::from_env();
-    let fuzz_spec_file: String = args
-        .value_from_str("--fuzz-spec")
-        .unwrap();
-    let contract_name: String = args
-        .value_from_str("--contract-name")
-        .unwrap();
-    let function_name: String = args
-        .value_from_str("--function-name")
-        .unwrap();
+    let fuzz_spec_file: String = args.value_from_str("--fuzz-spec").unwrap();
+    let contract_name: String = args.value_from_str("--contract-name").unwrap();
+    let function_name: String = args.value_from_str("--function-name").unwrap();
+    let workspace: String = args
+        .value_from_str("--workspace")
+        .unwrap_or("./workspace".to_string());
+    let mut artifacts_path = PathBuf::from(workspace);
+    artifacts_path.push(&contract_name);
+    artifacts_path.push(&function_name);
+    artifacts_path.push("artifacts");
 
     // Parse fuzz spec
     let contents = std::fs::read_to_string(fuzz_spec_file).unwrap();
     let specs = fuzz_specs_from_json(&contents).unwrap();
-    let (template_str, signature) = extract_template_and_signature(specs, &contract_name, &function_name).unwrap();
+    let (template_str, signature) =
+        extract_template_and_signature(specs, &contract_name, &function_name).unwrap();
 
     let mut parser = kore::Parser::new(&template_str).unwrap();
     let template = parser.pattern().unwrap();
 
     let abi = SignatureAbi::from_signature(signature).unwrap();
+
+    FUZZ_CONFIG.replace(Some(FuzzConfig { template, abi }));
+
+    // Create an observation channel using the signals map
+    // TODO: Collect coverage info from the semantics and modify SIGNALS to reflect changes
+    let observer = unsafe { StdMapObserver::new("signals", &mut SIGNALS) };
+
+    // Feedback that rates what's interesting from the observer
+    let mut feedback = MaxMapFeedback::new(&observer);
+
+    // Feedback that rates what's a "solution" (test failure)
+    let mut objective = CrashFeedback::new();
+
+    // The State holds data that evolves over fuzzing, like the RNG state,
+    // the corpus, and metadata.
+    let mut state = StdState::new(
+        // RNG
+        StdRand::new(),
+        // Corpus that will save interesting test cases. In memory for now
+        // TODO: Save to disk once coverage updates are working.
+        InMemoryCorpus::<BytesInput>::new(),
+        // Corpus folder in which we store solutions (test failures for us)
+        OnDiskCorpus::new(artifacts_path).unwrap(),
+        &mut feedback,
+        &mut objective,
+    )
+    .unwrap();
+
+    // The Monitor trait defines how the fuzzer stats are displayed to the user
+    let mon = SimpleMonitor::new(|s| println!("{s}"));
+
+    // The event manager handles the various events generated during the fuzzing loop
+    // such as the notification of the addition of a new item to the corpus
+    let mut mgr = SimpleEventManager::new(mon);
+
+    // A queue policy to get testcases from the corpus
+    let scheduler = QueueScheduler::new();
+
+    // A fuzzer with feedbacks and a corpus scheduler
+    let mut fuzzer = StdFuzzer::new(scheduler, feedback, objective);
+
+    // The executor which runs the harness
+    let mut harness_binding = harness;
+    let mut executor = InProcessExecutor::new(
+        &mut harness_binding,
+        tuple_list!(observer),
+        &mut fuzzer,
+        &mut state,
+        &mut mgr,
+    )
+    .expect("Failed to create the Executor");
+
+    // The random bytes generator. Generates bytearrays up to length 1024
+    let mut generator = RandPrintablesGenerator::new(nonzero!(1024));
+
+    // Generate initial inputs
+    state
+        .generate_initial_inputs(&mut fuzzer, &mut executor, &mut generator, &mut mgr, 100)
+        .expect("Failed to generate the initial corpus");
+
+    // Setup a mutational stage with a basic bytes mutator
+    let mutator = HavocScheduledMutator::new(havoc_mutations());
+    let mut stages = tuple_list!(StdMutationalStage::new(mutator));
+
+    fuzzer
+        .fuzz_loop(&mut stages, &mut executor, &mut state, &mut mgr)
+        .expect("Error in the fuzzing loop");
+}
+
+fn harness(data: &BytesInput) -> ExitKind {
+    let mut marshaller_cell: Option<Marshaller<_>> = MARSHALLER.take();
+    let marshaller = marshaller_cell.as_mut().unwrap();
+    let config_cell = FUZZ_CONFIG.take();
+    let config = config_cell.as_ref().unwrap();
+
+    // Marshal over to kllvm with the CALLDATA variable substituted
+    let mut u = Unstructured::new(data.as_ref());
+    let input = config.abi.arbitrary_input(&mut u).unwrap();
+    let sig = SignatureFuzzer(input);
+    marshaller.set_handler(sig);
+    let template = &config.template;
+    let kllvm_pattern: kllvm::Pattern = marshaller.marshal(template).unwrap();
+
+    // Execute the semantics
+    let mut block: kllvm::Block = kllvm_pattern.into();
+    block.take_steps(-1);
+
+    FUZZ_CONFIG.replace(config_cell);
+    MARSHALLER.replace(marshaller_cell);
+
+    // Check the exit code
+    let exit_code = get_exit_code(&block);
+    if exit_code != 0 {
+        ExitKind::Crash
+    } else {
+        ExitKind::Ok
+    }
 }

From 15bacaba362aa20e1444d104b4f9aec6cc667be2 Mon Sep 17 00:00:00 2001
From: Guy Repta <50716988+gtrepta@users.noreply.github.com>
Date: Thu, 14 May 2026 20:03:23 -0500
Subject: [PATCH 05/10] feat: Add stubs for coverage reporting

---
 skribe-fuzz-rs/bin/skribe_fuzz.rs | 31 +++++++++++++++++++++----------
 skribe-fuzz-rs/src/lib.rs         | 10 ++++++++++
 2 files changed, 31 insertions(+), 10 deletions(-)

diff --git a/skribe-fuzz-rs/bin/skribe_fuzz.rs b/skribe-fuzz-rs/bin/skribe_fuzz.rs
index 3a6f12e..238ea7e 100644
--- a/skribe-fuzz-rs/bin/skribe_fuzz.rs
+++ b/skribe-fuzz-rs/bin/skribe_fuzz.rs
@@ -1,16 +1,15 @@
-#![allow(static_mut_refs)]
-
 use arbitrary::Unstructured;
 use pico_args::Arguments;
 use skribe_fuzz_rs::{
     FuzzConfig, SignatureAbi, SignatureFuzzer, extract_template_and_signature,
-    fuzz_specs_from_json, get_exit_code,
+    fuzz_specs_from_json, get_coverage_size, get_exit_code,
     kllvm::{self, Marshaller},
-    kore,
+    kore, write_coverage_data,
 };
 
 use std::cell::Cell;
 use std::path::PathBuf;
+use std::ptr;
 
 use libafl::{
     Fuzzer, StdFuzzer,
@@ -30,9 +29,10 @@ use libafl::{
 };
 use libafl_bolts::{rands::StdRand, tuples::tuple_list};
 
-// Byte array for the coverage updates
-// TODO: Determine a proper length for this
-static mut SIGNALS: [u8; 16] = [0; 16];
+// Byte array pointer/size for the coverage updates
+// Initialized on startup
+static mut SIGNALS_PTR: *mut u8 = ptr::null_mut();
+static mut SIGNALS_LEN: usize = 0;
 
 // Persistent data across iterations.
 //
@@ -71,11 +71,18 @@ fn main() {
 
     let abi = SignatureAbi::from_signature(signature).unwrap();
 
+    let coverage_size = get_coverage_size(&template);
+
     FUZZ_CONFIG.replace(Some(FuzzConfig { template, abi }));
 
-    // Create an observation channel using the signals map
-    // TODO: Collect coverage info from the semantics and modify SIGNALS to reflect changes
-    let observer = unsafe { StdMapObserver::new("signals", &mut SIGNALS) };
+    // Create an observation channel for coverage
+    let alloc = vec![0u8; coverage_size].into_boxed_slice();
+    let leaked: &'static mut [u8] = Box::leak(alloc);
+    unsafe {
+        SIGNALS_PTR = leaked.as_mut_ptr();
+        SIGNALS_LEN = leaked.len();
+    }
+    let observer = unsafe { StdMapObserver::from_mut_ptr("signals", SIGNALS_PTR, SIGNALS_LEN) };
 
     // Feedback that rates what's interesting from the observer
     let mut feedback = MaxMapFeedback::new(&observer);
@@ -160,6 +167,10 @@ fn harness(data: &BytesInput) -> ExitKind {
     FUZZ_CONFIG.replace(config_cell);
     MARSHALLER.replace(marshaller_cell);
 
+    // Record coverage for this run
+    let signals: &mut [u8] = unsafe { std::slice::from_raw_parts_mut(SIGNALS_PTR, SIGNALS_LEN) };
+    write_coverage_data(&block, signals);
+
     // Check the exit code
     let exit_code = get_exit_code(&block);
     if exit_code != 0 {
diff --git a/skribe-fuzz-rs/src/lib.rs b/skribe-fuzz-rs/src/lib.rs
index 64b169d..2878421 100644
--- a/skribe-fuzz-rs/src/lib.rs
+++ b/skribe-fuzz-rs/src/lib.rs
@@ -20,3 +20,13 @@ pub fn get_exit_code(block: &kllvm::Block) -> u32 {
 
     num_str.parse().unwrap()
 }
+
+pub fn write_coverage_data(block: &kllvm::Block, coverage: &mut [u8]) {
+    // Update coverage
+    // This should come in as a zeroed byte array every time, as it gets reset
+    // by the observer at the beginning of each execution
+}
+
+pub fn get_coverage_size(config: &kore::Pattern) -> usize {
+    100
+}

From a3bdceac929f9110c599a41bece79d27f6ee98c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tam=C3=A1s=20T=C3=B3th?=
 <tothtamas28@users.noreply.github.com>
Date: Fri, 15 May 2026 14:20:28 +0000
Subject: [PATCH 06/10] workaround: Spawn thread with increased stack size

This is a workaround for increased term depth in the K configuration
caused by the representation of coverage results.
---
 skribe-fuzz-rs/bin/skribe_fuzz.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/skribe-fuzz-rs/bin/skribe_fuzz.rs b/skribe-fuzz-rs/bin/skribe_fuzz.rs
index 238ea7e..7cd8322 100644
--- a/skribe-fuzz-rs/bin/skribe_fuzz.rs
+++ b/skribe-fuzz-rs/bin/skribe_fuzz.rs
@@ -45,6 +45,19 @@ thread_local! {
 }
 
 fn main() {
+    std::panic::set_hook(Box::new(|info| {
+        eprintln!("{}", info);
+    }));
+
+    let builder = std::thread::Builder::new().stack_size(64 * 1024 * 1024); // 64MB
+    let handler = builder.spawn(actual_main).unwrap();
+
+    if handler.join().is_err() {
+        std::process::exit(1);
+    }
+}
+
+fn actual_main() {
     kllvm::init();
 
     // Parse Arguments

From b4f6b830b56d07a94e193f778289eaee4621855e Mon Sep 17 00:00:00 2001
From: Guy Repta <50716988+gtrepta@users.noreply.github.com>
Date: Fri, 15 May 2026 13:10:46 -0500
Subject: [PATCH 07/10] fix: Add a single corpus entry to the state

---
 skribe-fuzz-rs/bin/skribe_fuzz.rs | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/skribe-fuzz-rs/bin/skribe_fuzz.rs b/skribe-fuzz-rs/bin/skribe_fuzz.rs
index 7cd8322..13d1a08 100644
--- a/skribe-fuzz-rs/bin/skribe_fuzz.rs
+++ b/skribe-fuzz-rs/bin/skribe_fuzz.rs
@@ -13,19 +13,17 @@ use std::ptr;
 
 use libafl::{
     Fuzzer, StdFuzzer,
-    corpus::{InMemoryCorpus, OnDiskCorpus},
+    corpus::{Corpus, InMemoryCorpus, OnDiskCorpus, Testcase},
     events::SimpleEventManager,
     executors::{ExitKind, InProcessExecutor},
     feedbacks::{CrashFeedback, MaxMapFeedback},
-    generators::RandPrintablesGenerator,
     inputs::BytesInput,
     monitors::SimpleMonitor,
     mutators::{HavocScheduledMutator, havoc_mutations},
-    nonzero,
     observers::StdMapObserver,
     schedulers::QueueScheduler,
     stages::StdMutationalStage,
-    state::StdState,
+    state::{HasCorpus, StdState},
 };
 use libafl_bolts::{rands::StdRand, tuples::tuple_list};
 
@@ -142,13 +140,12 @@ fn actual_main() {
     )
     .expect("Failed to create the Executor");
 
-    // The random bytes generator. Generates bytearrays up to length 1024
-    let mut generator = RandPrintablesGenerator::new(nonzero!(1024));
-
-    // Generate initial inputs
+    // Initialize the corpus with a single byte array that will be mutated
+    // repeatedly.
     state
-        .generate_initial_inputs(&mut fuzzer, &mut executor, &mut generator, &mut mgr, 100)
-        .expect("Failed to generate the initial corpus");
+        .corpus_mut()
+        .add(Testcase::new(BytesInput::new(vec![0u8; 1024])))
+        .expect("Failed to initalize corpus");
 
     // Setup a mutational stage with a basic bytes mutator
     let mutator = HavocScheduledMutator::new(havoc_mutations());

From 0c74029ec15c859015fb32c59a2a18467a924e9c Mon Sep 17 00:00:00 2001
From: Guy Repta <50716988+gtrepta@users.noreply.github.com>
Date: Fri, 15 May 2026 13:27:00 -0500
Subject: [PATCH 08/10] feat: Add `--iterations` to `skribe-fuzz`

---
 skribe-fuzz-rs/bin/skribe_fuzz.rs | 23 ++++++++++++++++++-----
 1 file changed, 18 insertions(+), 5 deletions(-)

diff --git a/skribe-fuzz-rs/bin/skribe_fuzz.rs b/skribe-fuzz-rs/bin/skribe_fuzz.rs
index 13d1a08..eed3bcc 100644
--- a/skribe-fuzz-rs/bin/skribe_fuzz.rs
+++ b/skribe-fuzz-rs/bin/skribe_fuzz.rs
@@ -20,6 +20,7 @@ use libafl::{
     inputs::BytesInput,
     monitors::SimpleMonitor,
     mutators::{HavocScheduledMutator, havoc_mutations},
+    nonzero,
     observers::StdMapObserver,
     schedulers::QueueScheduler,
     stages::StdMutationalStage,
@@ -70,6 +71,7 @@ fn actual_main() {
     artifacts_path.push(&contract_name);
     artifacts_path.push(&function_name);
     artifacts_path.push("artifacts");
+    let iterations: Option<u64> = args.opt_value_from_str("--iterations").unwrap_or(None);
 
     // Parse fuzz spec
     let contents = std::fs::read_to_string(fuzz_spec_file).unwrap();
@@ -149,11 +151,22 @@ fn actual_main() {
 
     // Setup a mutational stage with a basic bytes mutator
     let mutator = HavocScheduledMutator::new(havoc_mutations());
-    let mut stages = tuple_list!(StdMutationalStage::new(mutator));
-
-    fuzzer
-        .fuzz_loop(&mut stages, &mut executor, &mut state, &mut mgr)
-        .expect("Error in the fuzzing loop");
+    let mut stages = tuple_list!(StdMutationalStage::with_max_iterations(
+        mutator,
+        nonzero!(1)
+    ));
+
+    if let Some(iterations) = iterations {
+        println!("Executing for {} iterations", iterations);
+        fuzzer
+            .fuzz_loop_for(&mut stages, &mut executor, &mut state, &mut mgr, iterations)
+            .expect("Error in the fuzzing loop");
+    } else {
+        println!("Executing indefinitely");
+        fuzzer
+            .fuzz_loop(&mut stages, &mut executor, &mut state, &mut mgr)
+            .expect("Error in the fuzzing loop");
+    }
 }
 
 fn harness(data: &BytesInput) -> ExitKind {

From 54db36b423de9fb72cab27fab04f94c8cf717489 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tam=C3=A1s=20T=C3=B3th?=
 <tothtamas28@users.noreply.github.com>
Date: Fri, 15 May 2026 17:23:13 +0000
Subject: [PATCH 09/10] fix: Update `kframework-rs` to version `a3ca113`

---
 skribe-fuzz-rs/Cargo.lock | 2 ++
 skribe-fuzz-rs/Cargo.toml | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/skribe-fuzz-rs/Cargo.lock b/skribe-fuzz-rs/Cargo.lock
index dac1b0b..5abbf1c 100644
--- a/skribe-fuzz-rs/Cargo.lock
+++ b/skribe-fuzz-rs/Cargo.lock
@@ -1421,6 +1421,7 @@ dependencies = [
 [[package]]
 name = "kframework"
 version = "0.1.0"
+source = "git+https://github.com/runtimeverification/kframework-rs.git?rev=a3ca113#a3ca113278188a3bdc7c525c7d712bb0173e0eda"
 dependencies = [
  "clap",
  "serde",
@@ -1430,6 +1431,7 @@ dependencies = [
 [[package]]
 name = "kframework_ffi"
 version = "0.1.0"
+source = "git+https://github.com/runtimeverification/kframework-rs.git?rev=a3ca113#a3ca113278188a3bdc7c525c7d712bb0173e0eda"
 dependencies = [
  "bindgen",
  "kframework",
diff --git a/skribe-fuzz-rs/Cargo.toml b/skribe-fuzz-rs/Cargo.toml
index 4d177cd..f4f7b3a 100644
--- a/skribe-fuzz-rs/Cargo.toml
+++ b/skribe-fuzz-rs/Cargo.toml
@@ -12,8 +12,8 @@ alloy-json-abi = "1.5.7"
 alloy-primitives = "1.5.7"
 arbitrary = "1.4.2"
 hex-literal = "1.1.0"
-kframework = { git = "https://github.com/runtimeverification/kframework-rs.git", rev = "73c4986" }
-kframework_ffi = { git = "https://github.com/runtimeverification/kframework-rs.git", rev = "73c4986" }
+kframework = { git = "https://github.com/runtimeverification/kframework-rs.git", rev = "a3ca113" }
+kframework_ffi = { git = "https://github.com/runtimeverification/kframework-rs.git", rev = "a3ca113" }
 libafl = "0.15.4"
 libafl_bolts = "0.15.4"
 libfuzzer-sys = "0.4"

From 9655a0b73ba3f9578d34f520038ede429a9f5384 Mon Sep 17 00:00:00 2001
From: devops <devops@runtimeverification.com>
Date: Fri, 15 May 2026 14:29:52 +0000
Subject: [PATCH 10/10] Set Version: 0.1.40

---
 package/version | 2 +-
 pyproject.toml  | 2 +-
 uv.lock         | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/version b/package/version
index 528bd04..7172442 100644
--- a/package/version
+++ b/package/version
@@ -1 +1 @@
-0.1.39
+0.1.40
diff --git a/pyproject.toml b/pyproject.toml
index 4adeeb3..28fd94a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "skribe"
-version = "0.1.39"
+version = "0.1.40"
 description = "Property testing for Stylus smart contracts"
 readme = "README.md"
 requires-python = "~=3.10"
diff --git a/uv.lock b/uv.lock
index e47ce23..a021e46 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1886,7 +1886,7 @@ wheels = [
 
 [[package]]
 name = "skribe"
-version = "0.1.39"
+version = "0.1.40"
 source = { editable = "." }
 dependencies = [
     { name = "kontrol" },