#0  0x00007fff78af2824 in Geom_TrimmedCurve::Geom_TrimmedCurve (this=

    0x26db120, C=..., U1=0, U2=1.5707963267948966, Sense=1, 

    theAdjustPeriodic=1)

    at occt/src/Geom/Geom_TrimmedCurve.cxx:75

0000001  0x00007fff70bc7b97 in BRepOffset_Tool::TryProject (F1=..., F2=..., 

    Edges=..., LInt1=..., LInt2=..., Side=TopAbs_OUT, 

    TolConf=0.00023585898262764191)

    at occt/src/BRepOffset/BRepOffset_Tool.cxx:1967

0000002  0x00007fff70b98589 in BRepOffset_Inter3d::ContextIntByArc (this=

    0x7fffffffa8e0, ContextFaces=..., InSide=1, Analyse=..., 

    InitOffsetFace=..., InitOffsetEdge=...)

    at occt/src/BRepOffset/BRepOffset_Inter3d.cxx:885

#3  0x00007fff70ba8070 in BRepOffset_MakeOffset::Intersection3D (this=

    0x7fffffffabd8, Inter=...)

    at occt/src/BRepOffset/BRepOffset_MakeOffset.cxx:2219

#4  0x00007fff70b9e6d7 in BRepOffset_MakeOffset::MakeOffsetShape (this=

    0x7fffffffabd8)

    at occt/src/BRepOffset/BRepOffset_MakeOffset.cxx:712

#5  0x00007fff70b9e89e in BRepOffset_MakeOffset::MakeThickSolid (this=

    0x7fffffffabd8)

    at occt/src/BRepOffset/BRepOffset_MakeOffset.cxx:775

#6  0x00007fff70b540ec in BRepOffsetAPI_MakeThickSolid::Build (this=

    0x7fffffffaba0)

    at occt/src/BRepOffsetAPI/BRepOffsetAPI_MakeThickSolid.cxx:65

0000007  0x00007fff70b5408d in BRepOffsetAPI_MakeThickSolid::BRepOffsetAPI_MakeThickSolid (this=0x7fffffffaba0, S=..., ClosingFaces=..., Offset=-2, 

    Tol=9.9999999999999995e-08, Mode=BRepOffset_Skin, Intersection=0, 

    SelfInter=0, Join=GeomAbs_Arc)

    at occt/src/BRepOffsetAPI/BRepOffsetAPI_MakeThickSolid.cxx:54