diff --git a/compile_all.py b/compile_all.py
index 5d8cbca..2db7c82 100755
--- a/compile_all.py
+++ b/compile_all.py
@@ -139,6 +139,8 @@ def main(argv):
         for variant in os.listdir(variants_dir):
             implementations_dir = os.path.join(
                 variants_dir, variant)
+            if not os.path.isdir(implementations_dir):
+                continue
             for implementation in os.listdir(implementations_dir):
                 implementation_dir = os.path.join(
                     implementations_dir, implementation)
diff --git a/index.html b/index.html
index 89cfa52..90c857b 100644
--- a/index.html
+++ b/index.html
@@ -142,7 +142,8 @@ function onStatusGet(status) {
 
         // Find out correct placement in table
         let ids = Object.keys(schedule);
-        ids.sort();
+        ids.sort(i => i | 0);
+        
         const idx = ids.indexOf(s.id);
         if (idx == -1) {
             throw new Error(s.id + " NOT FOUND");
@@ -172,11 +173,11 @@ function onStatusGet(status) {
         }
 
         const row = schedule[s.id].row;
-        row.cells[1].innerText = s.added.substr(0, 16)
-            + '\n' + s.added.substr(17);
-        row.cells[2].innerText = s.path;
-        row.cells[3].innerText = s.template;
-        row.cells[4].innerText = s.state;
+        updateInnerText(row.cells[1], s.added.substr(0, 16)
+            + '\n' + s.added.substr(17));
+        updateInnerText(row.cells[2], s.path);
+        updateInnerText(row.cells[3], s.template);
+        updateInnerText(row.cells[4], s.state);
         if (s.state == 'FAILED') {
             row.style.backgroundColor = '#fcc';
         } else if (s.state == 'SUCCESSFUL') {
@@ -191,6 +192,13 @@ function onStatusGet(status) {
 }
 
 
+function updateInnerText(element, text) {
+    if (element.innerText !== text) {
+        element.innerText = text;
+    }
+}
+
+
 function showJobMenu(event, jobId) {
     closeJobMenu();
 
@@ -204,7 +212,7 @@ function showJobMenu(event, jobId) {
         const button = document.createElement('a');
         button.innerHTML = label;
         button.onclick = (e) => {closeJobMenu(); onClick(e);};
-        button.href = '#';
+        button.href = 'javascript:;';
         button.className = 'menuEntry';
         return button;
     }
@@ -269,6 +277,15 @@ function restartJob(jobId) {
 }
 
 
+function deleteJob(jobId) {
+    if (confirm("Confirm deleting job " + jobId + "?")) {
+        const xhttp = new XMLHttpRequest();
+        xhttp.open("GET", "/delete_test/" + jobId, true);
+        xhttp.send();
+    }
+}
+
+
 function cancelJob(jobId) {
     const xhttp = new XMLHttpRequest();
     xhttp.open("GET", "/cancel_test/" + jobId, true);
@@ -397,4 +414,4 @@ requestStatus();
 })();
         </script>
     </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/process_zip.sh b/process_zip.sh
index e67ae49..1e380ac 100755
--- a/process_zip.sh
+++ b/process_zip.sh
@@ -94,7 +94,7 @@ function run() {
 
   done
 
-  #rm -rf "$TMPDIR"
+  rm -rf "$TMPDIR"
 }
 
 if [[ $1 == "run" ]]; then
diff --git a/test-dude.py b/test-dude.py
index 9316867..6ab48c4 100644
--- a/test-dude.py
+++ b/test-dude.py
@@ -56,6 +56,13 @@ class ScheduledTest:
                 res[k] = getattr(self, k)
         return res
 
+    def from_dict(dict):
+        a = ScheduledTest()
+        for k in ScheduledTest.__slots__:
+            if k not in ScheduledTest._unserialized_slots:
+                setattr(a, k, dict[k])
+        return a
+
 
 class Runner(threading.Thread):
     _next_id = 1
@@ -136,12 +143,13 @@ class Runner(threading.Thread):
                     except subprocess.TimeoutExpired:
                         pass
 
-        if self.process.returncode == 0:
-            self.job.state = 'SUCCESSFUL'
-        else:
-            self.job.state = 'FAILED'
+        returncode = self.process.returncode
         self.process = None
 
+        if returncode != 0:
+            raise Exception(
+                "Test has failed with return code", returncode)
+
         pack_results(
             self.job,
             self.platform)
@@ -156,7 +164,9 @@ class Runner(threading.Thread):
 
             try:
                 self.do_job()
+                self.job.state = 'SUCCESSFUL'
             except Exception as ex:
+                self.job.state = 'FAILED'
                 print(ex)
 
             print("Job %s has finished" % self.job.id)
@@ -173,6 +183,21 @@ class Status(Resource):
         })
 
 
+class DeleteJob(Resource):
+    def get(self, job_id):
+        job = [job for job in schedule if job.id == job_id]
+        job = job[0] if len(job) > 0 else None
+        if job is None:
+            return 'Job not found', 404
+
+        with job.lock:
+            if job.state != 'RUNNING':
+                schedule.remove(job)
+                return jsonify({'success': True})
+            else:
+                return 'Job is already running', 400
+
+
 class RestartJob(Resource):
     def get(self, job_id):
         job = [job for job in schedule if job.id == job_id]
@@ -211,6 +236,7 @@ class ScheduleJob(Resource):
 api.add_resource(Status, '/status')
 api.add_resource(ScheduleJob, '/schedule_test')
 api.add_resource(RestartJob, '/restart_test/<string:job_id>')
+api.add_resource(DeleteJob, '/delete_test/<string:job_id>')
 
 
 @app.route('/')
diff --git a/test_common.py b/test_common.py
index 2d9166a..bfb3351 100644
--- a/test_common.py
+++ b/test_common.py
@@ -652,4 +652,4 @@ def run_nist_lws_aead_test(dut, vectors_file, build_dir,
     with open(path, 'wt') as f:
         print("TIME,VALUE", file=f)
         for t, v in logic_trace:
-            print("%f,0x%x" % (t, v), file=f)
+            print("%.10f,0x%x" % (t, v), file=f)