Fix test error

pipenv/core.py

@@ -2642,7 +2642,7 @@ def do_check(
             raise exceptions.JSONParseError(c.stdout, c.stderr)
         except Exception:
             raise exceptions.PipenvCmdError(cmd_list_to_shell(c.args), c.stdout, c.stderr, c.returncode)
-        for (package, resolved, installed, description, vuln) in results:
+        for (package, resolved, installed, description, vuln, *_) in results:
             click.echo(
                 "{}: {} {} resolved ({} installed)!".format(
                     crayons.normal(vuln, bold=True),

tests/integration/test_cli.py

@@ -142,7 +142,8 @@ def test_pipenv_graph_reverse(PipenvInstance):
 @flaky
 def test_pipenv_check(PipenvInstance):
     with PipenvInstance() as p:
-        p.pipenv('install requests==1.0.0')
+        c = p.pipenv('install requests==1.0.0')
+        assert c.returncode == 0
         c = p.pipenv('check')
         assert c.returncode != 0
         assert 'requests' in c.stdout