Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.conf.json
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/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/Buildings 10.0.0-master/package.mo", uses=false)
Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_TransformerStepUpDY",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_TransformerStepUpDY",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001915/0.001915, allocations: 99.86 kB / 15.05 MB, free: 1.105 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00289/0.00289, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 2.788/2.788, allocations: 223.2 MB / 239.9 MB, free: 5.34 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 4.772/4.772, allocations: 409.2 MB / 0.6838 GB, free: 1.027 MB / 0.5294 GB
Notification: Performance of FrontEnd - loaded program: time 0.0007286/0.0007289, allocations: 8 kB / 0.8375 GB, free: 6.582 MB / 0.6856 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 1.45/1.451, allocations: 146.8 MB / 0.9809 GB, free: 6.328 MB / 0.7325 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY): time 0.03569/1.487, allocations: 15.07 MB / 0.9956 GB, free: 7.219 MB / 0.7481 GB
Notification: Performance of NFInst.instExpressions: time 0.01841/1.505, allocations: 5.638 MB / 1.001 GB, free: 1.562 MB / 0.7481 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002306/1.507, allocations: 39.88 kB / 1.001 GB, free: 1.523 MB / 0.7481 GB
Notification: Performance of NFTyping.typeComponents: time 0.002536/1.51, allocations: 342 kB / 1.001 GB, free: 1.188 MB / 0.7481 GB
Notification: Performance of NFTyping.typeBindings: time 0.005354/1.515, allocations: 0.6153 MB / 1.002 GB, free: 0.5703 MB / 0.7481 GB
Notification: Performance of NFTyping.typeClassSections: time 0.004601/1.52, allocations: 0.6425 MB / 1.003 GB, free: 15.93 MB / 0.7637 GB
Notification: Performance of NFFlatten.flatten: time 0.00602/1.526, allocations: 1.782 MB / 1.004 GB, free: 14.14 MB / 0.7637 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02001/1.546, allocations: 6.288 MB / 1.011 GB, free: 7.797 MB / 0.7637 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003998/1.55, allocations: 1.086 MB / 1.012 GB, free: 6.707 MB / 0.7637 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00456/1.555, allocations: 1.254 MB / 1.013 GB, free: 5.449 MB / 0.7637 GB
Notification: Performance of NFPackage.collectConstants: time 0.00165/1.557, allocations: 196 kB / 1.013 GB, free: 5.258 MB / 0.7637 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003842/1.561, allocations: 0.5892 MB / 1.014 GB, free: 4.668 MB / 0.7637 GB
Notification: Performance of NFScalarize.scalarize: time 0.004053/1.565, allocations: 1.333 MB / 1.015 GB, free: 3.332 MB / 0.7637 GB
Notification: Performance of NFVerifyModel.verify: time 0.002751/1.568, allocations: 0.5745 MB / 1.015 GB, free: 2.75 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.01222/1.58, allocations: 5.566 MB / 1.021 GB, free: 13.17 MB / 0.7794 GB
Notification: Performance of FrontEnd - DAE generated: time 8.105e-06/1.58, allocations: 0 / 1.021 GB, free: 13.17 MB / 0.7794 GB
Notification: Performance of FrontEnd: time 6.452e-06/1.58, allocations: 4 kB / 1.021 GB, free: 13.17 MB / 0.7794 GB
Notification: Performance of Transformations before backend: time 0.0003214/1.58, allocations: 0 / 1.021 GB, free: 13.17 MB / 0.7794 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 809
 * Number of variables: 809
Notification: Performance of Generate backend data structure: time 0.01466/1.595, allocations: 2.483 MB / 1.023 GB, free: 10.62 MB / 0.7794 GB
Notification: Performance of prepare preOptimizeDAE: time 0.0001065/1.595, allocations: 12.03 kB / 1.023 GB, free: 10.61 MB / 0.7794 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003189/1.598, allocations: 466.6 kB / 1.024 GB, free: 10.14 MB / 0.7794 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02108/1.62, allocations: 2.087 MB / 1.026 GB, free: 8.051 MB / 0.7794 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.007527/1.627, allocations: 1.634 MB / 1.027 GB, free: 6.371 MB / 0.7794 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000528/1.628, allocations: 230.1 kB / 1.028 GB, free: 6.145 MB / 0.7794 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002308/1.63, allocations: 295.9 kB / 1.028 GB, free: 5.855 MB / 0.7794 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.03097/1.661, allocations: 5.88 MB / 1.034 GB, free: 15.89 MB / 0.795 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0002238/1.661, allocations: 7.875 kB / 1.034 GB, free: 15.88 MB / 0.795 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002221/1.664, allocations: 120 kB / 1.034 GB, free: 15.76 MB / 0.795 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007728/1.664, allocations: 205 kB / 1.034 GB, free: 15.56 MB / 0.795 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03015/1.695, allocations: 5.946 MB / 1.04 GB, free: 9.594 MB / 0.795 GB
Warning: The model contains alias variables with redundant start and/or conflicting 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 0.06472/1.76, allocations: 23.02 MB / 1.062 GB, free: 0.5586 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01022/1.77, allocations: 2.559 MB / 1.065 GB, free: 13.89 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004196/1.77, allocations: 114.1 kB / 1.065 GB, free: 13.76 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.627e-05/1.77, allocations: 55.48 kB / 1.065 GB, free: 13.7 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=123): time 6.572e-06/1.77, allocations: 3.938 kB / 1.065 GB, free: 13.69 MB / 0.8262 GB
Notification: Performance of matching and sorting (n=123): time 0.02831/1.799, allocations: 5.144 MB / 1.07 GB, free: 8.477 MB / 0.8262 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003044/1.799, allocations: 222.6 kB / 1.07 GB, free: 8.211 MB / 0.8262 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003815/1.803, allocations: 1.063 MB / 1.071 GB, free: 7.133 MB / 0.8262 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005859/1.804, allocations: 49.69 kB / 1.071 GB, free: 7.078 MB / 0.8262 GB
Notification: Performance of collectInitialEqns (initialization): time 0.002061/1.806, allocations: 1.261 MB / 1.073 GB, free: 5.797 MB / 0.8262 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001384/1.807, allocations: 433.9 kB / 1.073 GB, free: 5.367 MB / 0.8262 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000552/1.808, allocations: 40 kB / 1.073 GB, free: 5.328 MB / 0.8262 GB
Notification: Performance of setup shared object (initialization): time 0.000549/1.808, allocations: 418.7 kB / 1.073 GB, free: 4.91 MB / 0.8262 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.008295/1.817, allocations: 1.647 MB / 1.075 GB, free: 3.262 MB / 0.8262 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009576/1.826, allocations: 2.304 MB / 1.077 GB, free: 0.668 MB / 0.8262 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0094/1.836, allocations: 1.942 MB / 1.079 GB, free: 14.72 MB / 0.8419 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.493e-05/1.836, allocations: 4 kB / 1.079 GB, free: 14.71 MB / 0.8419 GB
Notification: Performance of matching and sorting (n=252) (initialization): time 0.0233/1.859, allocations: 4.413 MB / 1.083 GB, free: 10.28 MB / 0.8419 GB
Notification: Performance of prepare postOptimizeDAE: time 0.008275/1.868, allocations: 8.439 MB / 1.092 GB, free: 1.18 MB / 0.8419 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000149/1.868, allocations: 20 kB / 1.092 GB, free: 1.16 MB / 0.8419 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.003045/1.871, allocations: 430.1 kB / 1.092 GB, free: 0.7344 MB / 0.8419 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006608/1.878, allocations: 0.7643 MB / 1.093 GB, free: 15.96 MB / 0.8575 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01356/1.891, allocations: 6.283 MB / 1.099 GB, free: 9.285 MB / 0.8575 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006239/1.898, allocations: 0.5714 MB / 1.1 GB, free: 8.711 MB / 0.8575 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008935/1.899, allocations: 107.9 kB / 1.1 GB, free: 8.605 MB / 0.8575 GB
Notification: Performance of prepare postOptimizeDAE: time 2.73e-05/1.899, allocations: 4 kB / 1.1 GB, free: 8.602 MB / 0.8575 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02038/1.919, allocations: 4.253 MB / 1.104 GB, free: 4.336 MB / 0.8575 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000173/1.919, allocations: 20.28 kB / 1.104 GB, free: 4.316 MB / 0.8575 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001379/1.921, allocations: 327.2 kB / 1.104 GB, free: 3.988 MB / 0.8575 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006111/1.927, allocations: 0.7645 MB / 1.105 GB, free: 3.223 MB / 0.8575 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01122/1.938, allocations: 6.076 MB / 1.111 GB, free: 12.74 MB / 0.8731 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005851/1.944, allocations: 0.5058 MB / 1.111 GB, free: 12.23 MB / 0.8731 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000958/1.945, allocations: 104 kB / 1.111 GB, free: 12.13 MB / 0.8731 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 97
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (231):
 * Single equations (assignments): 228
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 3 {(2,100.0%) 6,(2,100.0%) 6,(2,100.0%) 6}
 * Non-linear torn systems: 0
Notification: Performance of prepare postOptimizeDAE: time 0.005757/1.951, allocations: 1.293 MB / 1.113 GB, free: 10.83 MB / 0.8731 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00117/1.952, allocations: 118.6 kB / 1.113 GB, free: 10.71 MB / 0.8731 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01862/1.971, allocations: 3.753 MB / 1.116 GB, free: 6.906 MB / 0.8731 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.498e-05/1.971, allocations: 12 kB / 1.116 GB, free: 6.895 MB / 0.8731 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 3.855e-05/1.971, allocations: 8 kB / 1.116 GB, free: 6.887 MB / 0.8731 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.845e-05/1.971, allocations: 7.969 kB / 1.116 GB, free: 6.879 MB / 0.8731 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03055/2.002, allocations: 6.969 MB / 1.123 GB, free: 15.77 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.26e-05/2.002, allocations: 4 kB / 1.123 GB, free: 15.76 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00474/2.006, allocations: 0.5147 MB / 1.124 GB, free: 15.25 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.001911/2.008, allocations: 330.4 kB / 1.124 GB, free: 14.91 MB / 0.8887 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004046/2.009, allocations: 47.95 kB / 1.124 GB, free: 14.87 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01288/2.022, allocations: 6.147 MB / 1.13 GB, free: 8.32 MB / 0.8887 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.831e-05/2.022, allocations: 8 kB / 1.13 GB, free: 8.312 MB / 0.8887 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.022/2.044, allocations: 3.817 MB / 1.134 GB, free: 4.281 MB / 0.8887 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.002418/2.046, allocations: 483.2 kB / 1.134 GB, free: 3.789 MB / 0.8887 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009223/2.047, allocations: 27.94 kB / 1.134 GB, free: 3.762 MB / 0.8887 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004959/2.052, allocations: 379.4 kB / 1.135 GB, free: 3.391 MB / 0.8887 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006008/2.053, allocations: 104.7 kB / 1.135 GB, free: 3.289 MB / 0.8887 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003946/2.053, allocations: 51.95 kB / 1.135 GB, free: 3.238 MB / 0.8887 GB
Notification: Performance of sorting global known variables: time 0.002713/2.056, allocations: 0.7644 MB / 1.136 GB, free: 2.477 MB / 0.8887 GB
Notification: Performance of sort global known variables: time 6.61e-07/2.056, allocations: 0 / 1.136 GB, free: 2.477 MB / 0.8887 GB
Notification: Performance of remove unused functions: time 0.01411/2.07, allocations: 1.458 MB / 1.137 GB, free: 1.012 MB / 0.8887 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 22
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (96):
 * Single equations (assignments): 93
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 3 {(2,100.0%) 6,(2,100.0%) 6,(2,100.0%) 6}
 * Non-linear torn systems: 0
Notification: Performance of Backend phase and start with SimCode phase: time 0.02493/2.095, allocations: 5.859 MB / 1.143 GB, free: 10.98 MB / 0.9044 GB
Notification: Performance of simCode: created initialization part: time 0.03011/2.126, allocations: 6.537 MB / 1.149 GB, free: 4.367 MB / 0.9044 GB
Notification: Performance of simCode: created event and clocks part: time 1.907e-05/2.126, allocations: 0 / 1.149 GB, free: 4.367 MB / 0.9044 GB
Notification: Performance of simCode: created simulation system equations: time 0.009592/2.135, allocations: 2.033 MB / 1.151 GB, free: 2.293 MB / 0.9044 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002323/2.138, allocations: 149.2 kB / 1.151 GB, free: 2.148 MB / 0.9044 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.09057/2.228, allocations: 30.9 MB / 1.181 GB, free: 2.512 MB / 0.9356 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004286/2.233, allocations: 2.282 MB / 1.184 GB, free: 204 kB / 0.9356 GB
Notification: Performance of simCode: alias equations: time 0.007778/2.24, allocations: 1.275 MB / 1.185 GB, free: 14.92 MB / 0.9512 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002868/2.243, allocations: 0.839 MB / 1.186 GB, free: 14.08 MB / 0.9512 GB
Notification: Performance of SimCode: time 1.883e-06/2.243, allocations: 0 / 1.186 GB, free: 14.08 MB / 0.9512 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1849/2.428, allocations: 39.42 MB / 1.224 GB, free: 6.949 MB / 0.9825 GB
Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0004892/2.429, allocations: 242.9 kB / 1.224 GB, free: 6.656 MB / 0.9825 GB
Notification: Performance of buildModelFMU: Generate platform static: time 5.168/7.597, allocations: 2.062 kB / 1.224 GB, free: 6.656 MB / 0.9825 GB
(rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_TransformerStepUpDY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Conversion_Examples_TransformerStepUpDY.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY.pipe 2>&1)
Environment - environmentSimulation:
TODO: How the !@#!# did the simulation report success but simulation result Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Conversion.Examples.TransformerStepUpDY_res.mat does not exist to compare? outputFormat=mat