openfoam compact error message

caelinux@caelinux:~/OpenFOAM/caelinux-4.1/run/tutorials/incompressible/icoFoam/cavity-brent/cavity$ ideasUnvToFoam cavity_compound3.unv
/*---------------------------------------------------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  4.1                                   |
|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
Build  : 4.1
Exec   : ideasUnvToFoam cavity_compound3.unv
Date   : Oct 20 2018
Time   : 00:28:25
Host   : "caelinux"
PID    : 20727
Case   : /home/caelinux/OpenFOAM/caelinux-4.1/run/tutorials/incompressible/icoFoam/cavity-brent/cavity
nProcs : 1
sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).
fileModificationChecking : Monitoring run-time modified files using timeStampMaster
allowSystemOperations : Allowing user-supplied system call operations

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Create time

Processing tag:164
Starting reading units at line 3.
l:1
units:"  SI: Meter (newton)"
unitType:2
Unit factors:
    Length scale       : 1
    Force scale        : 1
    Temperature scale  : 1
    Temperature offset : 273.15


Processing tag:2420
Skipping tag 2420 on line 9
Skipping section at line 9.

Processing tag:2411
Starting reading points at line 20.
Read 1722 points.

Processing tag:2412
Starting reading cells at line 3467.
First occurrence of element type 11 for cell 1 at line 3468
First occurrence of element type 44 for cell 165 at line 4326
First occurrence of element type 115 for cell 1045 at line 7806
Read 800 cells and 1740 boundary faces.

Processing tag:2467
Starting reading patches at line 9408.
For group 1 named fixedWallRight trying to read 60 patch face indices.
For group 2 named movingWallRight trying to read 20 patch face indices.
For group 3 named frontAndBackFaceRight trying to read 800 patch face indices.
For group 4 named fixedWallLeft trying to read 60 patch face indices.
For group 5 named movingWallLeft trying to read 20 patch face indices.
For group 6 named frontAndBackFaceLeft trying to read 800 patch face indices.

Of 1740 so-called boundary faces 20 belong to two cells and are therefore internal
Sorting boundary faces according to group (patch)
0: fixedWallRight is faceZone
1: movingWallRight is patch
2: frontAndBackFaceRight is patch
3: fixedWallLeft is faceZone
4: movingWallLeft is patch
5: frontAndBackFaceLeft is patch

Constructing mesh with non-default patches of size:
    movingWallRight    20
    frontAndBackFaceRight    800
    movingWallLeft    20
    frontAndBackFaceLeft    800

--> FOAM Warning :
    From function Foam::polyMesh::polyMesh(const Foam::IOobject&, const Foam::Xfer<Foam::Field<Foam::Vector<double> > >&, const cellShapeList&, const faceListList&, const wordList&, const wordList&, const Foam::word&, const Foam::word&, const wordList&, bool)
    in file meshes/polyMesh/polyMeshFromShapeMesh.C at line 595
    Found 80 undefined faces in mesh; adding to default patch.
Adding cell and face zones
 Face Zone fixedWallLeft     60
ideasUnvToFoam: ideasUnvToFoam.C:1271: int main(int, char**): Assertion `noveau > -1' failed.
Aborted (core dumped)