Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.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.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelDp",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp,fileNamePrefix="Buildings_latest_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelDp",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 0.0008446/0.0008445, allocations: 91.84 kB / 15.06 MB, free: 1.098 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001024/0.001024, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.372/1.372, allocations: 223.3 MB / 240 MB, free: 5.453 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.579/2.579, allocations: 409.4 MB / 0.684 GB, free: 0.9609 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.0003528/0.0003529, allocations: 12 kB / 0.8378 GB, free: 6.555 MB / 0.6856 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7216/0.722, allocations: 146.8 MB / 0.9811 GB, free: 6.301 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp): time 0.1723/0.8944, allocations: 152.4 MB / 1.13 GB, free: 13.46 MB / 0.8887 GB Notification: Performance of NFInst.instExpressions: time 0.005584/0.9, allocations: 3.785 MB / 1.134 GB, free: 9.672 MB / 0.8887 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0004574/0.9005, allocations: 11.88 kB / 1.134 GB, free: 9.66 MB / 0.8887 GB Notification: Performance of NFTyping.typeComponents: time 0.0005998/0.9011, allocations: 155 kB / 1.134 GB, free: 9.508 MB / 0.8887 GB Notification: Performance of NFTyping.typeBindings: time 0.001572/0.9027, allocations: 0.5082 MB / 1.134 GB, free: 9 MB / 0.8887 GB Notification: Performance of NFTyping.typeClassSections: time 0.001196/0.9039, allocations: 400.8 kB / 1.135 GB, free: 8.613 MB / 0.8887 GB Notification: Performance of NFFlatten.flatten: time 0.003557/0.9075, allocations: 3.272 MB / 1.138 GB, free: 5.332 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003114/0.9106, allocations: 2.289 MB / 1.14 GB, free: 3.031 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002255/0.9129, allocations: 1.066 MB / 1.141 GB, free: 1.961 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001317/0.9143, allocations: 0.8404 MB / 1.142 GB, free: 1.117 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.0001129/0.9144, allocations: 48 kB / 1.142 GB, free: 1.07 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001462/0.9158, allocations: 0.5925 MB / 1.143 GB, free: 488 kB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.0003523/0.9162, allocations: 338.8 kB / 1.143 GB, free: 148 kB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.0003853/0.9166, allocations: 249.1 kB / 1.143 GB, free: 15.89 MB / 0.9044 GB Notification: Performance of NFConvertDAE.convert: time 0.001445/0.9181, allocations: 1.185 MB / 1.144 GB, free: 14.71 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 6.773e-06/0.9181, allocations: 4 kB / 1.144 GB, free: 14.7 MB / 0.9044 GB Notification: Performance of FrontEnd: time 2.675e-06/0.9181, allocations: 0 / 1.144 GB, free: 14.7 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 1.98e-05/0.9181, allocations: 0 / 1.144 GB, free: 14.7 MB / 0.9044 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 135 * Number of variables: 135 Notification: Performance of Generate backend data structure: time 0.002659/0.9208, allocations: 1.51 MB / 1.146 GB, free: 13.13 MB / 0.9044 GB Notification: Performance of prepare preOptimizeDAE: time 4.05e-05/0.9208, allocations: 19.97 kB / 1.146 GB, free: 13.11 MB / 0.9044 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001376/0.921, allocations: 98.52 kB / 1.146 GB, free: 13.01 MB / 0.9044 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0008072/0.9218, allocations: 194.4 kB / 1.146 GB, free: 12.82 MB / 0.9044 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001506/0.9233, allocations: 0.8717 MB / 1.147 GB, free: 11.89 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.091e-05/0.9234, allocations: 45.31 kB / 1.147 GB, free: 11.84 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001057/0.9235, allocations: 75.95 kB / 1.147 GB, free: 11.77 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001513/0.925, allocations: 0.9792 MB / 1.148 GB, free: 10.71 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.707e-05/0.925, allocations: 7.938 kB / 1.148 GB, free: 10.71 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.529e-05/0.9251, allocations: 28 kB / 1.148 GB, free: 10.68 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.112e-05/0.9251, allocations: 20 kB / 1.148 GB, free: 10.66 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001261/0.9264, allocations: 0.7921 MB / 1.149 GB, free: 9.867 MB / 0.9044 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 0.004706/0.9311, allocations: 4.82 MB / 1.154 GB, free: 4.699 MB / 0.9044 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002631/0.9338, allocations: 4.03 MB / 1.158 GB, free: 15.84 MB / 0.92 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005221/0.9343, allocations: 345.2 kB / 1.158 GB, free: 15.5 MB / 0.92 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002986/0.9346, allocations: 202.4 kB / 1.158 GB, free: 15.27 MB / 0.92 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000532/0.9352, allocations: 330.2 kB / 1.158 GB, free: 14.93 MB / 0.92 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0003978/0.9356, allocations: 35.69 kB / 1.158 GB, free: 14.89 MB / 0.92 GB Notification: Performance of pre-optimization done (n=35): time 3.466e-06/0.9356, allocations: 0 / 1.158 GB, free: 14.89 MB / 0.92 GB Notification: Performance of matching and sorting (n=35): time 0.005213/0.9408, allocations: 1.689 MB / 1.16 GB, free: 13.17 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.276e-05/0.9409, allocations: 81.11 kB / 1.16 GB, free: 13.07 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001742/0.9426, allocations: 1.192 MB / 1.161 GB, free: 11.87 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 6.838e-05/0.9427, allocations: 33.7 kB / 1.161 GB, free: 11.83 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004715/0.9432, allocations: 0.516 MB / 1.162 GB, free: 11.31 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001289/0.9433, allocations: 126.2 kB / 1.162 GB, free: 11.18 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.366e-05/0.9434, allocations: 8 kB / 1.162 GB, free: 11.18 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 0.000135/0.9435, allocations: 326 kB / 1.162 GB, free: 10.85 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004078/0.9439, allocations: 209 kB / 1.162 GB, free: 10.65 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006495/0.9446, allocations: 0.537 MB / 1.163 GB, free: 9.973 MB / 0.92 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0004936/0.9451, allocations: 317.6 kB / 1.163 GB, free: 9.656 MB / 0.92 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.939e-06/0.9451, allocations: 0 / 1.163 GB, free: 9.656 MB / 0.92 GB Notification: Performance of matching and sorting (n=58) (initialization): time 0.002524/0.9477, allocations: 1.08 MB / 1.164 GB, free: 8.559 MB / 0.92 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001929/0.9479, allocations: 281.1 kB / 1.165 GB, free: 8.203 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.142e-05/0.9479, allocations: 4 kB / 1.165 GB, free: 8.199 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001511/0.9494, allocations: 442 kB / 1.165 GB, free: 7.766 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003125/0.9497, allocations: 75.83 kB / 1.165 GB, free: 7.691 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001505/0.9513, allocations: 1.128 MB / 1.166 GB, free: 6.539 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009946/0.9523, allocations: 103.7 kB / 1.166 GB, free: 6.438 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.972e-05/0.9524, allocations: 24 kB / 1.166 GB, free: 6.414 MB / 0.92 GB Notification: Performance of prepare postOptimizeDAE: time 1.363e-05/0.9524, allocations: 4.109 kB / 1.166 GB, free: 6.41 MB / 0.92 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.001529/0.9539, allocations: 0.8138 MB / 1.167 GB, free: 5.586 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.065e-05/0.954, allocations: 7.984 kB / 1.167 GB, free: 5.578 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005818/0.9545, allocations: 249.8 kB / 1.167 GB, free: 5.332 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003028/0.9549, allocations: 79.88 kB / 1.167 GB, free: 5.254 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003955/0.9588, allocations: 3.144 MB / 1.171 GB, free: 1.98 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008926/0.9597, allocations: 99.8 kB / 1.171 GB, free: 1.883 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.103e-05/0.9598, allocations: 28 kB / 1.171 GB, free: 1.855 MB / 0.92 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.pulse_m_flow.T_start,pulse_m_flow.T_start,$PRE.pulse_m_flow.count,pulse_m_flow.count) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (35): * Single equations (assignments): 33 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {11 12} Notification: Performance of prepare postOptimizeDAE: time 0.0005818/0.9604, allocations: 487.8 kB / 1.171 GB, free: 1.371 MB / 0.92 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000189/0.9606, allocations: 106.7 kB / 1.171 GB, free: 1.266 MB / 0.92 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001469/0.9621, allocations: 0.8203 MB / 1.172 GB, free: 440 kB / 0.92 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.013e-06/0.9621, allocations: 7.953 kB / 1.172 GB, free: 432 kB / 0.92 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.114e-06/0.9621, allocations: 0 / 1.172 GB, free: 432 kB / 0.92 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.07e-06/0.9621, allocations: 0 / 1.172 GB, free: 432 kB / 0.92 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 postOpt removeSimpleEquations (simulation): time 0.003032/0.9651, allocations: 2.167 MB / 1.174 GB, free: 14.11 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.586e-06/0.9652, allocations: 8 kB / 1.174 GB, free: 14.11 MB / 0.9356 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002555/0.9654, allocations: 48.17 kB / 1.174 GB, free: 14.06 MB / 0.9356 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004971/0.9659, allocations: 240.6 kB / 1.174 GB, free: 13.82 MB / 0.9356 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.684e-05/0.966, allocations: 8 kB / 1.174 GB, free: 13.81 MB / 0.9356 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009416/0.9669, allocations: 0.9477 MB / 1.175 GB, free: 12.84 MB / 0.9356 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.953e-06/0.9669, allocations: 11.92 kB / 1.175 GB, free: 12.83 MB / 0.9356 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001336/0.9683, allocations: 0.8805 MB / 1.176 GB, free: 11.91 MB / 0.9356 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0004096/0.9687, allocations: 235.7 kB / 1.176 GB, free: 11.66 MB / 0.9356 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001506/0.9689, allocations: 8 kB / 1.176 GB, free: 11.65 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007042/0.9696, allocations: 79.75 kB / 1.177 GB, free: 11.57 MB / 0.9356 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 8.703e-05/0.9697, allocations: 35.91 kB / 1.177 GB, free: 11.54 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.65e-05/0.9697, allocations: 12 kB / 1.177 GB, free: 11.52 MB / 0.9356 GB Notification: Performance of sorting global known variables: time 0.0011/0.9708, allocations: 0.8328 MB / 1.177 GB, free: 10.68 MB / 0.9356 GB Notification: Performance of sort global known variables: time 1.6e-07/0.9708, allocations: 0 / 1.177 GB, free: 10.68 MB / 0.9356 GB Notification: Performance of remove unused functions: time 0.001478/0.9723, allocations: 0.5032 MB / 1.178 GB, free: 10.18 MB / 0.9356 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,pulse_m_flow.T_start,pulse_m_flow.count) * Number of discrete states: 1 (pulse_m_flow.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (22): * Single equations (assignments): 19 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {11 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.001676/0.974, allocations: 1.404 MB / 1.179 GB, free: 8.734 MB / 0.9356 GB Notification: Performance of simCode: created initialization part: time 0.002569/0.9766, allocations: 1.291 MB / 1.181 GB, free: 7.41 MB / 0.9356 GB Notification: Performance of simCode: created event and clocks part: time 3.416e-06/0.9766, allocations: 0 / 1.181 GB, free: 7.41 MB / 0.9356 GB Notification: Performance of simCode: created simulation system equations: time 0.0006299/0.9772, allocations: 320 kB / 1.181 GB, free: 7.098 MB / 0.9356 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003186/0.9804, allocations: 0.6523 MB / 1.181 GB, free: 6.449 MB / 0.9356 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01414/0.9946, allocations: 7.164 MB / 1.188 GB, free: 14.95 MB / 0.9512 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001009/0.9956, allocations: 1.22 MB / 1.19 GB, free: 13.7 MB / 0.9512 GB Notification: Performance of simCode: alias equations: time 0.00128/0.9969, allocations: 328.6 kB / 1.19 GB, free: 13.38 MB / 0.9512 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005159/0.9975, allocations: 355.3 kB / 1.19 GB, free: 13.03 MB / 0.9512 GB Notification: Performance of SimCode: time 8.51e-07/0.9975, allocations: 0 / 1.19 GB, free: 13.03 MB / 0.9512 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.05691/1.054, allocations: 31.28 MB / 1.221 GB, free: 14.23 MB / 0.9825 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002302/1.055, allocations: 286.1 kB / 1.221 GB, free: 13.87 MB / 0.9825 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.468/3.522, allocations: 8 kB / 1.221 GB, free: 13.86 MB / 0.9825 GB (rm -f Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.pipe ; mkfifo Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.pipe ; head -c 1048576 < Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.pipe >> ../files/Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp_res.mat --tempDir=temp_Buildings_latest_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelDp_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Fluid_Examples_Performance_PressureDrop_SeriesParallelDp.fmu > Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.pipe 2>&1) Environment - environmentSimulation: TODO: How the !@#!# did the simulation report success but simulation result Buildings_latest_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp_res.mat does not exist to compare? outputFormat=mat