diff --git a/Test/VeriFast/tasks/vTaskSwitchContext/start-verifast.sh b/Test/VeriFast/tasks/vTaskSwitchContext/start-verifast.sh
new file mode 100755
index 000000000..8fd6f2afc
--- /dev/null
+++ b/Test/VeriFast/tasks/vTaskSwitchContext/start-verifast.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+# Relative or absolute path to the directory this script and `paths.sh` reside in.
+PREFIX=`dirname $0`
+# Absolute path to the base of this repository.
+REPO_BASE_DIR="$1"
+# Absolute path the VeriFast installation directory
+VF_DIR="$2"
+
+# Load functions used to compute paths.
+. "$PREFIX/paths.sh"
+
+
+VF_PROOF_BASE_DIR=`vf_proof_base_dir $REPO_BASE_DIR`
+
+
+PP_SCRIPT_DIR=`pp_script_dir $REPO_BASE_DIR`
+#PP_SCRIPT="`pp_script_dir $REPO_BASE_DIR`/prepare_file_for_VeriFast.sh"
+PREP="$PP_SCRIPT_DIR/prepare_file_for_VeriFast.sh"
+TASK_C=`vf_annotated_tasks_c $REPO_BASE_DIR`
+PP_TASK_C=`pp_vf_tasks_c $REPO_BASE_DIR`
+
+PROOF_SETUP_DIR=`vf_proof_setup_dir $REPO_BASE_DIR`
+PROOF_FILES_DIR=`vf_proof_dir $REPO_BASE_DIR`
+
+PP_ERR_LOG="`pp_log_dir $REPO_BASE_DIR`/preprocessing_errors.txt"
+
+
+
+"$PREP" "$TASK_C" "$PP_TASK_C" "$PP_ERR_LOG" \
+  "$REPO_BASE_DIR" "$VF_PROOF_BASE_DIR" "$VF_DIR"
+
+# Remarks:
+# - Recently, provenance checks have been added to VF that break old proofs
+#   involving pointer comparisons. The flag `-assume_no_provenance` turns them
+#   off.
+
+"$VF_DIR/bin/verifast" \
+    -I $PROOF_SETUP_DIR \
+    -I $PROOF_FILES_DIR \
+    -assume_no_provenance \
+    -disable_overflow_check \
+    -allow_dead_code \
+    -c \
+    "$PP_TASK_C" \
diff --git a/Test/VeriFast/tasks/vTaskSwitchContext/start-vfide.sh b/Test/VeriFast/tasks/vTaskSwitchContext/start-vfide.sh
index 23e2c1a8e..a1f06033f 100755
--- a/Test/VeriFast/tasks/vTaskSwitchContext/start-vfide.sh
+++ b/Test/VeriFast/tasks/vTaskSwitchContext/start-vfide.sh
@@ -35,9 +35,6 @@ fi
 "$PREP" "$TASK_C" "$PP_TASK_C" "$PP_ERR_LOG" \
   "$REPO_BASE_DIR" "$VF_PROOF_BASE_DIR" "$VF_DIR"
 
-echo Load file into VF
-echo "$PP_TASK_C"
-
 # Remarks:
 # - Recently, provenance checks have been added to VF that break old proofs
 #   involving pointer comparisons. The flag `-assume_no_provenance` turns them