tst_modelview time-outs on macOS

/Users/qt/work/qt/qtremoteobjects/tests/auto/modelview/target_wrapper.sh  ./tst_modelview -o /Users/qt/work/testresults/tests/auto/modelview731887175,xml -o -,txt
********* Start testing of TestModelView *********
Config: Using QtTest library 5.9.0, Qt 5.9.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by Clang 8.0.0 (clang-800.0.42.1) (Apple))
PASS   : TestModelView::initTestCase()
PASS   : TestModelView::testEmptyModel()
PASS   : TestModelView::testInitialData()
PASS   : TestModelView::testInitialDataTree()
PASS   : TestModelView::testHeaderData()
PASS   : TestModelView::testFlags()
PASS   : TestModelView::testDataChanged()
PASS   : TestModelView::testDataChangedTree()
PASS   : TestModelView::testDataInsertion()
PASS   : TestModelView::testDataInsertionTree()
PASS   : TestModelView::testSetData()
PASS   : TestModelView::testSetDataTree()
PASS   : TestModelView::testDataRemoval()
PASS   : TestModelView::testDataRemovalTree()
PASS   : TestModelView::testServerInsertDataTree()
PASS   : TestModelView::testRoleNames()
PASS   : TestModelView::testModelTest()
PASS   : TestModelView::testSortFilterModel()
PASS   : TestModelView::testSelectionFromReplica()

========= Received signal, dumping stack ==============
(lldb) process attach --pid 1242

agent:2017/03/31 13:33:00 build.go:215: Killed process after timeout (total time)
agent:2017/03/31 13:33:00 build.go:152: Error reading from stdout/err: Timeout after 15m0s: Maximum duration reached