"NONE" is an invalid formatter name
2018-07-02 12:03:38,573 INFO  [default] reading "/home/bredelings/Devel/OpenTree/synth-runs/v10.3-4/labelled_supertree/labelled_supertree.tre"...
2641298 leaves
267811 non-leaf nodes (internals including the root)
186979 non-leaf nodes with out-degree > 1 (internals including the root)
2909109 total nodes