declarative_core autotest fails on SLES 12

agent:2019/03/18 13:49:35 build.go:197: PASS   : declarative_core::ReviewModel::initTestCase()
agent:2019/03/18 13:49:35 build.go:197: QDEBUG : declarative_core::ReviewModel::test_consecutive_fetch(batchSize 1) [     0.397 D] qt.qml.diskcache QQmlTypeData::tryLoadFromDiskCache - Error loading "file:///home/qt/work/qt/qtlocation/tests/auto/declarative_core/reviewModel" from disk cache: "No such file or directory"
agent:2019/03/18 13:49:35 build.go:197: QDEBUG : declarative_core::ReviewModel::test_consecutive_fetch(batchSize 1) [     0.397 D] qt.qml.diskcache QQmlTypeData::compile - Error saving cached version of "file:///home/qt/work/qt/qtlocation/tests/auto/declarative_core/reviewModel" to disk: "Missing time stamp for source file"
agent:2019/03/18 13:49:35 build.go:197: QDEBUG : declarative_core::ReviewModel::test_consecutive_fetch(batchSize 1) [     0.397 D] qt.qml.diskcache QQmlTypeData::tryLoadFromDiskCache - Error loading "file:///home/qt/work/qt/qtlocation/tests/auto/declarative_core/SignalSpy" from disk cache: "No such file or directory"
agent:2019/03/18 13:49:35 build.go:197: QDEBUG : declarative_core::ReviewModel::test_consecutive_fetch(batchSize 1) [     0.398 D] qt.qml.diskcache QQmlTypeData::compile - Error saving cached version of "file:///home/qt/work/qt/qtlocation/tests/auto/declarative_core/SignalSpy" to disk: "Missing time stamp for source file"
agent:2019/03/18 13:49:35 build.go:197: QDEBUG : declarative_core::ReviewModel::test_consecutive_fetch(batchSize 1) [     0.398 D] qt.qml.diskcache QQmlTypeData::tryLoadFromDiskCache - Error loading "file:///home/qt/work/qt/qtlocation/tests/auto/declarative_core/dataModel" from disk cache: "No such file or directory"
agent:2019/03/18 13:49:35 build.go:197: QDEBUG : declarative_core::ReviewModel::test_consecutive_fetch(batchSize 1) [     0.399 D] qt.qml.diskcache QQmlTypeData::compile - Error saving cached version of "file:///home/qt/work/qt/qtlocation/tests/auto/declarative_core/dataModel" to disk: "Missing time stamp for source file"
agent:2019/03/18 13:49:35 build.go:197: FAIL!  : declarative_core::ReviewModel::test_consecutive_fetch(batchSize 1) Compared values are not the same
agent:2019/03/18 13:49:35 build.go:197:    Actual   (): 2004-09-22T13:01:00.000
agent:2019/03/18 13:49:35 build.go:197:    Expected (): 2072-10-10T16:15:08.000
agent:2019/03/18 13:49:35 build.go:197:    Loc: [/home/qt/work/qt/qtlocation/tests/auto/declarative_core/utils.js(89)]