(gdb) bt
#0  BRep_TEdge::Tolerance (this=0x55555890a7f0, T=0.001) at /home/tanderson/Programming/occt/src/BRep/BRep_TEdge.lxx:35
#1  0x00007ffff40c467a in BRepAlgo_Loop::Perform (this=0x7fffffff8f00) at /home/tanderson/Programming/occt/src/BRepAlgo/BRepAlgo_Loop.cxx:690
#2  0x00007ffff2207152 in BRepOffset_MakeLoops::Build (this=0x7fffffffa660, LF=..., AsDes=..., Image=..., theImageVV=...)
    at /home/tanderson/Programming/occt/src/BRepOffset/BRepOffset_MakeLoops.cxx:97
#3  0x00007ffff220de13 in BRepOffset_MakeOffset::BuildOffsetByInter (this=0x7fffffffa150)
    at /home/tanderson/Programming/occt/src/BRepOffset/BRepOffset_MakeOffset.cxx:1293
#4  0x00007ffff220c6fe in BRepOffset_MakeOffset::MakeOffsetShape (this=0x7fffffffa150)
    at /home/tanderson/Programming/occt/src/BRepOffset/BRepOffset_MakeOffset.cxx:894