Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.UniversalSpherical.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(ModelicaTest.MultiBody.Joints.UniversalSpherical,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_MultiBody_Joints_UniversalSpherical",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.MultiBody.Joints.UniversalSpherical,fileNamePrefix="ModelicaTest_4_0_0_ModelicaTest_MultiBody_Joints_UniversalSpherical",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00141/0.00141, allocations: 170.4 kB / 8.74 MB, free: 348 kB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.503/1.503, allocations: 221.5 MB / 230.7 MB, free: 7.59 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008955/0.0008955, allocations: 102.4 kB / 281.6 MB, free: 5.336 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.1934/0.1934, allocations: 44.15 MB / 376.5 MB, free: 3.062 MB / 266.7 MB Notification: Performance of FrontEnd - loaded program: time 2.35e-05/2.367e-05, allocations: 4.219 kB / 444.7 MB, free: 15.15 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1398/0.1399, allocations: 61.92 MB / 0.4948 GB, free: 1.168 MB / 330.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4808/0.6208, allocations: 122.3 MB / 0.6142 GB, free: 5.992 MB / 426.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003576/0.6212, allocations: 79.95 kB / 0.6143 GB, free: 5.914 MB / 426.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.8406/1.462, allocations: 215.6 MB / 0.8249 GB, free: 54.79 MB / 0.4948 GB Notification: Performance of FrontEnd: time 2.865e-06/1.462, allocations: 0 / 0.8249 GB, free: 54.79 MB / 0.4948 GB Notification: Performance of Transformations before backend: time 0.001078/1.463, allocations: 279.3 kB / 0.8251 GB, free: 54.52 MB / 0.4948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 4458 * Number of variables: 4458 Notification: Performance of Generate backend data structure: time 0.06314/1.526, allocations: 14.04 MB / 0.8388 GB, free: 40.4 MB / 0.4948 GB Notification: Performance of prepare preOptimizeDAE: time 5.209e-05/1.526, allocations: 15.92 kB / 0.8389 GB, free: 40.39 MB / 0.4948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.04344/1.57, allocations: 10.39 MB / 0.849 GB, free: 29.96 MB / 0.4948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03686/1.607, allocations: 13.26 MB / 0.862 GB, free: 16.72 MB / 0.4948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000812/1.607, allocations: 456 kB / 0.8624 GB, free: 16.28 MB / 0.4948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.01003/1.617, allocations: 0.8199 MB / 0.8632 GB, free: 15.46 MB / 0.4948 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0599/1.677, allocations: 18.29 MB / 0.881 GB, free: 13.17 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.5378/2.215, allocations: 26.56 MB / 0.907 GB, free: 63.17 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.002046/2.217, allocations: 135.7 kB / 0.9071 GB, free: 63.17 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.008424/2.226, allocations: 70.62 kB / 0.9072 GB, free: 63.17 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.006657/2.233, allocations: 2.357 MB / 0.9095 GB, free: 63.14 MB / 0.5105 GB Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.1701/2.403, allocations: 122.6 MB / 1.029 GB, free: 6.988 MB / 0.5261 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01039/2.413, allocations: 8.051 MB / 1.037 GB, free: 3.121 MB / 0.5261 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.008804/2.422, allocations: 6.445 MB / 1.043 GB, free: 240 kB / 0.5261 GB Notification: Performance of preOpt evalFunc (simulation): time 0.05002/2.472, allocations: 29.83 MB / 1.073 GB, free: 72 kB / 0.5417 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.913e-05/2.472, allocations: 78.28 kB / 1.073 GB, free: 0 / 0.5417 GB Notification: Performance of pre-optimization done (n=379): time 6.672e-06/2.472, allocations: 0 / 1.073 GB, free: 0 / 0.5417 GB Notification: Performance of matching and sorting (n=514): time 0.646/3.118, allocations: 98.72 MB / 1.169 GB, free: 114.5 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001984/3.119, allocations: 331.6 kB / 1.169 GB, free: 114.1 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0193/3.138, allocations: 7.127 MB / 1.176 GB, free: 113.4 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 0.001911/3.14, allocations: 31.23 kB / 1.176 GB, free: 113.4 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.01007/3.15, allocations: 8.608 MB / 1.185 GB, free: 108.3 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 0.004219/3.154, allocations: 1.945 MB / 1.187 GB, free: 107.1 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002515/3.157, allocations: 3.188 kB / 1.187 GB, free: 107.1 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 0.001142/3.158, allocations: 0.9594 MB / 1.188 GB, free: 106.5 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01373/3.172, allocations: 8.758 MB / 1.196 GB, free: 103.1 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02011/3.192, allocations: 17.71 MB / 1.213 GB, free: 87.63 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01918/3.211, allocations: 12.14 MB / 1.225 GB, free: 79.22 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0004974/3.212, allocations: 92 kB / 1.225 GB, free: 79.13 MB / 0.5573 GB Notification: Performance of matching and sorting (n=2019) (initialization): time 0.07263/3.284, allocations: 32.16 MB / 1.257 GB, free: 53.48 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006287/3.285, allocations: 140 kB / 1.257 GB, free: 53.34 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.04343/3.328, allocations: 21.26 MB / 1.278 GB, free: 32.46 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02996/3.358, allocations: 9.25 MB / 1.287 GB, free: 23.17 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0134/3.372, allocations: 3.782 MB / 1.29 GB, free: 19.38 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4779/3.85, allocations: 43.12 MB / 1.332 GB, free: 92.78 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01843/3.868, allocations: 1.368 MB / 1.334 GB, free: 92.78 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004039/3.872, allocations: 0.9527 MB / 1.335 GB, free: 92.78 MB / 0.5573 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1453 * Number of states: 0 () * Number of discrete variables: 82 (init2.arrow.arrow.arrowLine.twoHeadedArrow,init2.arrow.headAtOrigin,init2.arrowColor[3],init2.arrowColor[2],init2.arrowColor[1],init.arrow.arrow.arrowLine.twoHeadedArrow,init.arrow.headAtOrigin,init.arrowColor[3],init.arrowColor[2],init.arrowColor[1],universal.cylinderColor[3],universal.cylinderColor[2],universal.cylinderColor[1],universalSpherical1.cylinderColor[3],universalSpherical1.cylinderColor[2],universalSpherical1.cylinderColor[1],universalSpherical1.sphereColor[3],universalSpherical1.sphereColor[2],universalSpherical1.sphereColor[1],universalSpherical1.rodColor[3],universalSpherical1.rodColor[2],universalSpherical1.rodColor[1],universalSpherical.cylinderColor[3],universalSpherical.cylinderColor[2],universalSpherical.cylinderColor[1],universalSpherical.sphereColor[3],universalSpherical.sphereColor[2],universalSpherical.sphereColor[1],universalSpherical.rodColor[3],universalSpherical.rodColor[2],universalSpherical.rodColor[1],rs3.arrow.arrowLine.twoHeadedArrow,rs3.arrow.headAtOrigin,rs3.arrowColor[3],rs3.arrowColor[2],rs3.arrowColor[1],rs2.arrow.arrowLine.twoHeadedArrow,rs2.arrow.headAtOrigin,rs2.arrowColor[3],rs2.arrowColor[2],rs2.arrowColor[1],bodyBox2.color[3],bodyBox2.color[2],bodyBox2.color[1],bodyBox2.body.sphereColor[3],bodyBox2.body.sphereColor[2],bodyBox2.body.sphereColor[1],bodyBox1.color[3],bodyBox1.color[2],bodyBox1.color[1],bodyBox1.body.sphereColor[3],bodyBox1.body.sphereColor[2],bodyBox1.body.sphereColor[1],spherical1.sphereColor[3],spherical1.sphereColor[2],spherical1.sphereColor[1],bodyBox.color[3],bodyBox.color[2],bodyBox.color[1],bodyBox.body.sphereColor[3],bodyBox.body.sphereColor[2],bodyBox.body.sphereColor[1],rs1.arrow.arrowLine.twoHeadedArrow,rs1.arrow.headAtOrigin,rs1.arrowColor[3],rs1.arrowColor[2],rs1.arrowColor[1],fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.groundColor[3],world.groundColor[2],world.groundColor[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1884): * Single equations (assignments): 1857 * Array equations: 13 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 8 * Torn equation systems: 6 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 3 {(4,100.0%),(4,100.0%),(4,100.0%)} * Non-linear Jacobian: 5 {1,1,4,4,4} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 6 {(4,93.8%) 8,(8,76.6%) 20,(1,100.0%) 3,(1,100.0%) 9,(4,87.5%) 6,(1,100.0%) 4} * Non-linear torn systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.005523/3.878, allocations: 0.9031 MB / 1.336 GB, free: 92.51 MB / 0.5573 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.06057/3.939, allocations: 25.86 MB / 1.361 GB, free: 92.2 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.003572/3.942, allocations: 0.7861 MB / 1.362 GB, free: 92.2 MB / 0.5573 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.08561/4.028, allocations: 26.57 MB / 1.388 GB, free: 85.76 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0609/4.089, allocations: 24.98 MB / 1.412 GB, free: 79 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.088e-05/4.089, allocations: 19.22 kB / 1.412 GB, free: 79 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0002035/4.089, allocations: 23.34 kB / 1.412 GB, free: 79 MB / 0.5573 GB Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.1131/4.202, allocations: 54.34 MB / 1.465 GB, free: 33.88 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.703e-05/4.202, allocations: 6.906 kB / 1.465 GB, free: 33.88 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00531/4.208, allocations: 0.9936 MB / 1.466 GB, free: 32.92 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.04421/4.252, allocations: 13.94 MB / 1.48 GB, free: 19.04 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001624/4.254, allocations: 79.83 kB / 1.48 GB, free: 18.96 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.449/4.703, allocations: 56.09 MB / 1.535 GB, free: 119.4 MB / 0.5886 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.03283/4.735, allocations: 21.76 MB / 1.556 GB, free: 113 MB / 0.5886 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0725/4.808, allocations: 38.06 MB / 1.593 GB, free: 108.3 MB / 0.5886 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003182/4.811, allocations: 0.8382 MB / 1.594 GB, free: 108.1 MB / 0.5886 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.004965/4.816, allocations: 41.05 kB / 1.594 GB, free: 108.1 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01429/4.831, allocations: 0.7498 MB / 1.595 GB, free: 108.1 MB / 0.5886 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00339/4.834, allocations: 395.6 kB / 1.595 GB, free: 108.1 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001722/4.836, allocations: 160.7 kB / 1.595 GB, free: 108 MB / 0.5886 GB Notification: Performance of sorting global known variables: time 0.01652/4.852, allocations: 4.726 MB / 1.6 GB, free: 106.3 MB / 0.5886 GB Notification: Performance of sort global known variables: time 7.92e-07/4.852, allocations: 6.109 kB / 1.6 GB, free: 106.3 MB / 0.5886 GB Notification: Performance of remove unused functions: time 0.03376/4.886, allocations: 4.003 MB / 1.604 GB, free: 106.3 MB / 0.5886 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 11 * Number of states: 30 ($STATESET5.x[5],$STATESET5.x[4],$STATESET5.x[3],$STATESET5.x[2],$STATESET5.x[1],$STATESET4.x[2],$STATESET4.x[1],$STATESET3.x[6],$STATESET3.x[5],$STATESET3.x[4],$STATESET3.x[3],$STATESET3.x[2],$STATESET3.x[1],$STATESET2.x[5],$STATESET2.x[4],$STATESET2.x[3],$STATESET2.x[2],$STATESET2.x[1],$STATESET1.x[2],$STATESET1.x[1],bodyBox.body.w_a[1],bodyBox.body.w_a[2],bodyBox.body.w_a[3],bodyBox1.body.w_a[1],bodyBox1.body.w_a[2],bodyBox1.body.w_a[3],universal.phi_a,universal.phi_b,universal.w_a,universal.w_b) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (390): * Single equations (assignments): 375 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 5 * Torn equation systems: 7 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 3 {(3,100.0%),(4,100.0%),(4,100.0%)} * Non-linear Jacobian: 2 {3,8} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 6 {(1,100.0%) 6,(4,87.5%) 6,(1,100.0%) 4,(4,93.8%) 8,(8,76.6%) 20,(7,93.9%) 12} * Non-linear torn systems: 1 {7 12} Notification: Performance of Backend phase and start with SimCode phase: time 0.1102/4.996, allocations: 39.09 MB / 1.642 GB, free: 91.44 MB / 0.5886 GB Notification: Performance of simCode: created initialization part: time 0.03019/5.027, allocations: 21.88 MB / 1.663 GB, free: 72.29 MB / 0.5886 GB Notification: Performance of simCode: created event and clocks part: time 1.031e-05/5.027, allocations: 2.734 kB / 1.663 GB, free: 72.29 MB / 0.5886 GB Notification: Performance of simCode: created simulation system equations: time 0.01698/5.044, allocations: 10.68 MB / 1.674 GB, free: 62.84 MB / 0.5886 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.008746/5.053, allocations: 1.108 MB / 1.675 GB, free: 61.97 MB / 0.5886 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08112/5.134, allocations: 33.56 MB / 1.707 GB, free: 33.21 MB / 0.5886 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01856/5.152, allocations: 9.079 MB / 1.716 GB, free: 26.49 MB / 0.5886 GB Notification: Performance of simCode: alias equations: time 0.01533/5.168, allocations: 4.926 MB / 1.721 GB, free: 21.59 MB / 0.5886 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01104/5.179, allocations: 6.247 MB / 1.727 GB, free: 15.34 MB / 0.5886 GB Notification: Performance of SimCode: time 8.62e-07/5.179, allocations: 2.953 kB / 1.727 GB, free: 15.34 MB / 0.5886 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.101/6.279, allocations: 273 MB / 1.994 GB, free: 114.7 MB / 0.6198 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001575/6.28, allocations: 145.7 kB / 1.994 GB, free: 114.5 MB / 0.6198 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.6/17.88, allocations: 3.938 kB / 1.994 GB, free: 114.5 MB / 0.6198 GB (rm -f ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.UniversalSpherical.pipe ; mkfifo ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.UniversalSpherical.pipe ; head -c 1048576 < ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.UniversalSpherical.pipe >> ../files/ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.UniversalSpherical.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.UniversalSpherical_res.mat --tempDir=temp_ModelicaTest_4_0_0_ModelicaTest_MultiBody_Joints_UniversalSpherical_fmu --startTime=0 --stopTime=2 --timeout=50 --tolerance=1e-06 ModelicaTest_4_0_0_ModelicaTest_MultiBody_Joints_UniversalSpherical.fmu > ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.UniversalSpherical.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result ModelicaTest_4.0.0_ModelicaTest.MultiBody.Joints.UniversalSpherical_res.mat does not exist to compare? outputFormat=mat