compatible with new outlines (#3435)

python/pyproject.toml

@@ -25,8 +25,8 @@ runtime_common = [
 ]
 srt = [
     "sglang[runtime_common]", "cuda-python",
-    "sgl-kernel>=0.0.3.post2", "torch", "vllm==0.6.4.post1",
-    "flashinfer_python>=0.2.0.post2", "outlines>=0.0.44,<0.1.0"
+    "sgl-kernel>=0.0.3.post2", "torch", "vllm>=0.6.4.post1,<=0.7.2",
+    "flashinfer_python>=0.2.0.post2", "outlines>=0.0.44,<=0.1.11"
 ]
 
 # HIP (Heterogeneous-computing Interface for Portability) for AMD

python/sglang/srt/constrained/outlines_backend.py

@@ -35,7 +35,10 @@ is_hip_ = is_hip()
 if is_hip_:
     from outlines_core.fsm.json_schema import build_regex_from_schema
 else:
+    try:
         from outlines.fsm.json_schema import build_regex_from_schema
+    except ImportError:
+        from outlines_core.fsm.json_schema import build_regex_from_schema
 
 
 logger = logging.getLogger(__name__)