....
    Rule-based renderer:
    RULE Highways - scale [0,0] - filter ROAD_CLASS = 'highway' OR ROAD_CLASS = 'arterial' - symbol LINE SYMBOL (2 layers) color 176,176,176,255
    RULE Road Paved - scale [1000,100000] - filter RDSRFC  = 'paved' and (ROAD_CLASS != 'highway' OR ROAD_CLASS != 'arterial')  - symbol LINE SYMBOL (2 layers) color 134,67,0,255
    RULE Road Gravel - scale [0,0] - filter RDSRFC = 'loose' - symbol LINE SYMBOL (1 layers) color 0,0,0,255

    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgsvectorlayer.cpp: 979: (draw) attrs: ROAD_CLASS - 20
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgsvectorlayer.cpp: 979: (draw) attrs: RDSRFC - 21
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/providers/ogr/qgsogrprovider.cpp: 763: (select) Setting spatial filter using POLYGON((950459.84366500 1038677.45986962, 950459.84366500 1046082.97714738, 962302.73502300 1046082.97714738, 962302.73502300 1038677.45986962, 950459.84366500 1038677.45986962))
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/providers/ogr/qgsogrprovider.cpp: 720: (nextFeature) Feature is null
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgsvectorlayer.cpp: 788: (drawRendererV2) Total features processed 644
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgsmaprenderer.cpp: 501: (render) Layer rendered without issues
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgsmaprenderer.cpp: 541: (render) Done rendering map layers
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgscoordinatetransform.cpp: 375: (transformBoundingBox) Entering transformBoundingBox...
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgscoordinatetransform.cpp: 423: (transformBoundingBox) Projected extent: 950459.8436649995855987,1038677.4598696234170347 : 962302.7350230009760708,1046082.9771473781438544
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgsvectorlayer.cpp: 327: (drawLabels) Starting draw of labels
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgscoordinatetransform.cpp: 375: (transformBoundingBox) Entering transformBoundingBox...
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgscoordinatetransform.cpp: 423: (transformBoundingBox) Projected extent: 950459.8436649995855987,1038677.4598696234170347 : 962302.7350230009760708,1046082.9771473781438544
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgsvectorlayer.cpp: 327: (drawLabels) Starting draw of labels
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgscoordinatetransform.cpp: 375: (transformBoundingBox) Entering transformBoundingBox...
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgscoordinatetransform.cpp: 423: (transformBoundingBox) Projected extent: 950459.8436649995855987,1038677.4598696234170347 : 962302.7350230009760708,1046082.9771473781438544
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgsvectorlayer.cpp: 327: (drawLabels) Starting draw of labels
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgspallabeling.cpp: 1061: (drawLabeling) LABELING work:  0 ms ... labels# 0
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgspallabeling.cpp: 1184: (drawLabeling) LABELING draw:  0 ms
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgsmaprenderer.cpp: 619: (render) Rendering completed in (seconds): 3.348
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgslabeldialog.cpp: 337: (~QgsLabelDialog) entering.
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgslabeldialog.cpp: 42: (QgsLabelDialog) entering.
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgslabeldialog.cpp: 59: (init) entering.
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgslabeldialog.cpp: 59: (init) entering.
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgscustomization.cpp: 778: (customizeWidget) objectName = QgsRendererV2PropsDialogBase event type = 17
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgscustomization.cpp: 780: (customizeWidget) QgsRendererV2PropertiesDialog x QDialog
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgscustomization.cpp: 778: (customizeWidget) objectName = QgsVectorLayerPropertiesBase event type = 17
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgscustomization.cpp: 780: (customizeWidget) QgsVectorLayerProperties x QDialog
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgscustomization.cpp: 778: (customizeWidget) objectName = QgsSymbolV2SelectorDialogBase event type = 17
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgscustomization.cpp: 780: (customizeWidget) QgsSymbolV2SelectorDialog x QDialog
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgscustomization.cpp: 778: (customizeWidget) objectName = QgsRendererRulePropsDialog event type = 17
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgscustomization.cpp: 780: (customizeWidget) QgsRendererRulePropsDialog x QDialog
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgscustomization.cpp: 778: (customizeWidget) objectName = DlgSymbolV2Properties event type = 17
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgscustomization.cpp: 780: (customizeWidget) QgsSymbolV2PropertiesDialog x QDialog
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/app/qgslabeldialog.cpp: 342: (apply) entering.
    Debug: /home/mars/dev/cpp/Quantum-GIS/src/core/qgsmaplayer.cpp: 104: (setLayerName) new name is 'DRA_LINESP_line'
    Segmentation fault