Fix failure info not being set in advance_proof on done proof (runtimeverification/pyk#951)

runtimeverification/kontrol#413

---------

Co-authored-by: devops <[email protected]>
Co-authored-by: Palina Tolmach <[email protected]>

Author: 3 people

pyk/docs/conf.py

@@ -9,8 +9,8 @@
 project = 'pyk'
 author = 'Runtime Verification, Inc'
 copyright = '2024, Runtime Verification, Inc'
-version = '0.1.686'
-release = '0.1.686'
+version = '0.1.687'
+release = '0.1.687'
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration

pyk/package/version

@@ -1 +1 @@
-0.1.686
+0.1.687

pyk/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "pyk"
-version = "0.1.686"
+version = "0.1.687"
 description = ""
 authors = [
     "Runtime Verification, Inc. <[email protected]>",

pyk/src/pyk/proof/proof.py

@@ -326,6 +326,6 @@ def advance_proof(self, max_iterations: int | None = None, fail_fast: bool = Fal
             results = self.step_proof()
             for result in results:
                 self.proof.commit(result)
-            if self.proof.failed:
-                self.proof.failure_info = self.failure_info()
             self.proof.write_proof_data()
+        if self.proof.failed:
+            self.proof.failure_info = self.failure_info()

pyk/src/tests/integration/proof/test_imp.py

@@ -1049,6 +1049,53 @@ def test_failure_info(
 
         assert actual_path_conds == expected_path_conds
 
+    @pytest.mark.parametrize(
+        'test_id,spec_file,spec_module,claim_id,expected_pending,expected_failing,path_conditions',
+        FAILURE_INFO_TEST_DATA,
+        ids=[test_id for test_id, *_ in FAILURE_INFO_TEST_DATA],
+    )
+    def test_failure_info_recomputed_on_proof_reinit(
+        self,
+        kprove: KProve,
+        kcfg_explore: KCFGExplore,
+        test_id: str,
+        spec_file: str,
+        spec_module: str,
+        claim_id: str,
+        expected_pending: int,
+        expected_failing: int,
+        path_conditions: tuple[KInner],
+        proof_dir: Path,
+    ) -> None:
+        claim = single(
+            kprove.get_claims(Path(spec_file), spec_module_name=spec_module, claim_labels=[f'{spec_module}.{claim_id}'])
+        )
+
+        proof = APRProof.from_claim(kprove.definition, claim, logs={}, proof_dir=proof_dir)
+        proof_id = proof.id
+        kcfg_explore.simplify(proof.kcfg, {})
+        prover = APRProver(proof, kcfg_explore=kcfg_explore)
+        prover.advance_proof()
+
+        # reload proof from disk
+        proof = APRProof.read_proof_data(proof_dir, proof_id)
+        prover = APRProver(proof, kcfg_explore=kcfg_explore)
+        prover.advance_proof()
+
+        failure_info = proof.failure_info
+        assert isinstance(failure_info, APRFailureInfo)
+
+        actual_pending = len(failure_info.pending_nodes)
+        actual_failing = len(failure_info.failing_nodes)
+
+        assert expected_pending == actual_pending
+        assert expected_failing == actual_failing
+
+        actual_path_conds = set({path_condition for _, path_condition in failure_info.path_conditions.items()})
+        expected_path_conds = set({kprove.pretty_print(condition) for condition in path_conditions})
+
+        assert actual_path_conds == expected_path_conds
+
     def test_apr_prove_read_write_node_data(
         self,
         kprove: KProve,