CompileTest is Ubuntu compatible, Link and Unit not

util/processing.py

@@ -20,7 +20,7 @@ log = logging.getLogger(__name__)
 
 def run_cmd(cmd, stdin=None, check=False, timeout=1):
     return subprocess.run(
-        'ulimit -v 1024; gtimeout 0.2 ' + cmd,
+        'timeout 1 ' + cmd,
         stderr=subprocess.PIPE,
         stdout=subprocess.PIPE,
         input=stdin,
@@ -123,7 +123,7 @@ class CompileTest(Test):
     def run_test(self, submission_obj):
 
         ret = run_cmd(
-            "gcc-7 -std=c11 -Wall -c -xc -Icode-testing -o code.o -",
+            "gcc -Wall -c -x c -std=c11 -Icode-testing -o code.o -",
             submission_obj['code'])
         return not ret.returncode, ret.stderr