diff --git a/src/include/deepstate/DeepState.h b/src/include/deepstate/DeepState.h
index ef57123..3364433 100644
--- a/src/include/deepstate/DeepState.h
+++ b/src/include/deepstate/DeepState.h
@@ -486,7 +486,7 @@ static void DeepState_InitInputFromFile(const char *path) {
     DeepState_Abandon("Error reading file");
   }
 
-  DeepState_LogFormat(DeepState_LogInfo,
+  DeepState_LogFormat(DeepState_LogTrace,
                       "Initialized test input buffer with data from `%s`",
                       path);
 }
diff --git a/src/include/deepstate/DeepState.hpp b/src/include/deepstate/DeepState.hpp
index e4c0617..f895550 100644
--- a/src/include/deepstate/DeepState.hpp
+++ b/src/include/deepstate/DeepState.hpp
@@ -584,11 +584,11 @@ struct Comparer {
 
 #define ASSUME(expr) \
     DeepState_Assume(expr), ::deepstate::Stream( \
-        DeepState_LogInfo, true, __FILE__, __LINE__)
+        DeepState_LogTrace, true, __FILE__, __LINE__)
 
 #define DEEPSTATE_ASSUME_BINOP(a, b, op) \
     DeepState_Assume((a op b)), ::deepstate::Stream( \
-        DeepState_LogInfo, true, __FILE__, __LINE__)
+        DeepState_LogTrace, true, __FILE__, __LINE__)
 
 #define ASSUME_EQ(a, b) DEEPSTATE_ASSUME_BINOP(a, b, ==)
 #define ASSUME_NE(a, b) DEEPSTATE_ASSUME_BINOP(a, b, !=)
diff --git a/tests/logrun.py b/tests/logrun.py
index 23be692..cd5926f 100644
--- a/tests/logrun.py
+++ b/tests/logrun.py
@@ -9,7 +9,8 @@ def logrun(cmd, file, timeout):
   sys.stderr.write(" ".join(cmd) + "\n\n")
   sys.stderr.flush()
   with open(file, 'w') as outf:
-    p = subprocess.Popen(cmd + ["--log_level", "1"], stdout=outf, stderr=outf)
+    # We need to set log_level so we see ALL messages, for testing
+    p = subprocess.Popen(cmd + ["--log_level", "0"], stdout=outf, stderr=outf)
   start = time.time()
   oldContents = ""
   lastOutput = time.time()