Fix SBCL on Debian 10 (#552)

.travis.test.py

@@ -8,7 +8,7 @@
              'F95', 'GO', 'GROOVY', 'HASK', 'JAVA8', 'OCAML', 'SCALA', 'MONOCS', 'MONOVB',
              'PAS', 'PRO', 'GAS32', 'GAS64', 'LUA', 'NASM', 'NASM64',
              'PERL', 'PHP', 'PY2', 'PY3', 'PYPY', 'PYPY3', 'RKT',
-             'RUBY2', 'RUST', 'SCM', 'SED', 'SWIFT', 'TCL', 'TEXT']
+             'RUBY2', 'RUST', 'SCM', 'SED', 'SWIFT', 'SBCL', 'TCL', 'TEXT']
 
 RVM_DIR = os.path.expanduser('~/.rvm/rubies/')
 PYENV_DIR = '/opt/python/'

.travis.yml

@@ -37,6 +37,7 @@ addons:
     - dart/stable
     - scala
     - racket
+    - sbcl
 matrix:
   include:
   - name: flake8

dmoj/executors/SBCL.py

@@ -15,15 +15,22 @@ class Executor(NullStdoutMixin, ScriptDirectoryMixin, CompiledExecutor):
     command = 'sbcl'
     syscalls = ['personality', 'poll']
     test_program = '(write-line (read-line))'
-    address_grace = 1048576 * 2  # *wipes brow*
+    address_grace = 262144
+    data_grace = 262144
 
     compile_script = '''(compile-file "{code}")'''
 
     def get_compile_args(self):
         return [self.get_command(), '--eval', self.compile_script.format(code=self._code), '--quit']
 
     def get_cmdline(self):
-        return [self.get_command(), '--noinform', '--load', self.problem + ".fasl", '--quit', '--end-toplevel-options']
+        return [self.get_command(), '--dynamic-space-size', str(int(self.__memory_limit / 1024.0 + 1)),
+                '--noinform', '--no-sysinit', '--no-userinit', '--load', self.problem + ".fasl",
+                '--quit', '--end-toplevel-options']
+
+    def launch(self, *args, **kwargs):
+        self.__memory_limit = kwargs['memory']
+        return super().launch(*args, **kwargs)
 
     def get_executable(self):
         return self.get_command()