Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Obsolete.Fluid.FixedResistances.BaseClasses.Validation.PlugFlowCore.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 9.1.1-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/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.Obsolete.Fluid.FixedResistances.BaseClasses.Validation.PlugFlowCore,fileNamePrefix="Buildings_9_Buildings_Obsolete_Fluid_FixedResistances_BaseClasses_Validation_PlugFlowCore",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Obsolete.Fluid.FixedResistances.BaseClasses.Validation.PlugFlowCore,fileNamePrefix="Buildings_9_Buildings_Obsolete_Fluid_FixedResistances_BaseClasses_Validation_PlugFlowCore",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 0.001049/0.001049, allocations: 84.38 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001363/0.001363, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.407/1.407, allocations: 223.2 MB / 240 MB, free: 5.398 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.525/2.525, allocations: 390.4 MB / 0.6655 GB, free: 2.957 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003768/0.000377, allocations: 11.98 kB / 0.8149 GB, free: 14.13 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8116/0.812, allocations: 142.3 MB / 0.9539 GB, free: 8.105 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Obsolete.Fluid.FixedResistances.BaseClasses.Validation.PlugFlowCore): time 0.03156/0.8436, allocations: 30.85 MB / 0.984 GB, free: 15.5 MB / 0.7481 GB Notification: Performance of NFInst.instExpressions: time 0.01374/0.8574, allocations: 9.192 MB / 0.993 GB, free: 8.023 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001299/0.8587, allocations: 23.81 kB / 0.993 GB, free: 8 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.001075/0.8598, allocations: 282.2 kB / 0.9933 GB, free: 7.723 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.003509/0.8633, allocations: 1.131 MB / 0.9944 GB, free: 6.586 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.00248/0.8658, allocations: 0.7048 MB / 0.995 GB, free: 5.883 MB / 0.7481 GB Notification: Performance of NFFlatten.flatten: time 0.003163/0.869, allocations: 2.298 MB / 0.9973 GB, free: 3.574 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.000935/0.8699, allocations: 486.5 kB / 0.9978 GB, free: 3.078 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001608/0.8716, allocations: 0.7854 MB / 0.9985 GB, free: 2.289 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0007607/0.8723, allocations: 0.5796 MB / 0.9991 GB, free: 1.707 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 7.635e-05/0.8724, allocations: 32 kB / 0.9991 GB, free: 1.676 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002334/0.8748, allocations: 1.025 MB / 1 GB, free: 0.6484 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.0001515/0.8749, allocations: 131.4 kB / 1 GB, free: 0.5195 MB / 0.7481 GB Notification: Performance of NFVerifyModel.verify: time 0.0002066/0.8751, allocations: 173.3 kB / 1 GB, free: 352 kB / 0.7481 GB Notification: Performance of NFConvertDAE.convert: time 0.001375/0.8765, allocations: 1.134 MB / 1.002 GB, free: 15.21 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 5.67e-06/0.8765, allocations: 0 / 1.002 GB, free: 15.21 MB / 0.7637 GB Notification: Performance of FrontEnd: time 1.843e-06/0.8765, allocations: 0 / 1.002 GB, free: 15.21 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 9.287e-06/0.8766, allocations: 0 / 1.002 GB, free: 15.21 MB / 0.7637 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 111 * Number of variables: 111 Notification: Performance of Generate backend data structure: time 0.001967/0.8785, allocations: 1.105 MB / 1.003 GB, free: 14.05 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 4.741e-05/0.8786, allocations: 12.03 kB / 1.003 GB, free: 14.04 MB / 0.7637 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 9.732e-05/0.8787, allocations: 82.52 kB / 1.003 GB, free: 13.95 MB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001308/0.8788, allocations: 90.97 kB / 1.003 GB, free: 13.86 MB / 0.7637 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001023/0.8799, allocations: 0.6174 MB / 1.003 GB, free: 13.2 MB / 0.7637 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.621e-05/0.8799, allocations: 37 kB / 1.003 GB, free: 13.16 MB / 0.7637 GB Notification: Performance of preOpt expandDerOperator (simulation): time 7.428e-05/0.88, allocations: 48 kB / 1.003 GB, free: 13.12 MB / 0.7637 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007819/0.8808, allocations: 438.3 kB / 1.004 GB, free: 12.68 MB / 0.7637 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.848e-05/0.8808, allocations: 4 kB / 1.004 GB, free: 12.68 MB / 0.7637 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.053e-05/0.8808, allocations: 23.94 kB / 1.004 GB, free: 12.65 MB / 0.7637 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.087e-05/0.8809, allocations: 11.94 kB / 1.004 GB, free: 12.64 MB / 0.7637 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0006844/0.8816, allocations: 379.7 kB / 1.004 GB, free: 12.27 MB / 0.7637 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 0.003823/0.8854, allocations: 2.795 MB / 1.007 GB, free: 9.191 MB / 0.7637 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0008089/0.8862, allocations: 379.6 kB / 1.007 GB, free: 8.812 MB / 0.7637 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002829/0.8865, allocations: 157 kB / 1.008 GB, free: 8.656 MB / 0.7637 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001324/0.8878, allocations: 1.429 MB / 1.009 GB, free: 6.914 MB / 0.7637 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.482e-05/0.8879, allocations: 38.84 kB / 1.009 GB, free: 6.867 MB / 0.7637 GB Notification: Performance of pre-optimization done (n=35): time 3.236e-06/0.8879, allocations: 0 / 1.009 GB, free: 6.867 MB / 0.7637 GB Notification: Performance of matching and sorting (n=35): time 0.001037/0.8889, allocations: 0.5014 MB / 1.009 GB, free: 6.359 MB / 0.7637 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.093e-05/0.889, allocations: 55.39 kB / 1.009 GB, free: 6.293 MB / 0.7637 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009609/0.89, allocations: 0.7429 MB / 1.01 GB, free: 5.539 MB / 0.7637 GB Notification: Performance of collectPreVariables (initialization): time 4.144e-05/0.89, allocations: 29.7 kB / 1.01 GB, free: 5.504 MB / 0.7637 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002781/0.8903, allocations: 340.2 kB / 1.011 GB, free: 5.168 MB / 0.7637 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001034/0.8904, allocations: 122.1 kB / 1.011 GB, free: 5.047 MB / 0.7637 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.032e-05/0.8904, allocations: 12 kB / 1.011 GB, free: 5.035 MB / 0.7637 GB Notification: Performance of setup shared object (initialization): time 0.00013/0.8906, allocations: 325.9 kB / 1.011 GB, free: 4.711 MB / 0.7637 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002611/0.8908, allocations: 132.7 kB / 1.011 GB, free: 4.582 MB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003208/0.8912, allocations: 201.4 kB / 1.011 GB, free: 4.363 MB / 0.7637 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003184/0.8915, allocations: 156.1 kB / 1.011 GB, free: 4.211 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.795e-06/0.8915, allocations: 0 / 1.011 GB, free: 4.211 MB / 0.7637 GB Notification: Performance of matching and sorting (n=48) (initialization): time 0.00081/0.8923, allocations: 474 kB / 1.012 GB, free: 3.742 MB / 0.7637 GB Notification: Performance of prepare postOptimizeDAE: time 9.008e-05/0.8924, allocations: 126 kB / 1.012 GB, free: 3.598 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.965e-05/0.8924, allocations: 4 kB / 1.012 GB, free: 3.594 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.693e-05/0.8925, allocations: 11.88 kB / 1.012 GB, free: 3.582 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004513/0.8929, allocations: 107.9 kB / 1.012 GB, free: 3.477 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003784/0.8933, allocations: 0.5899 MB / 1.013 GB, free: 2.863 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004516/0.8938, allocations: 75.5 kB / 1.013 GB, free: 2.789 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.91e-05/0.8938, allocations: 15.98 kB / 1.013 GB, free: 2.773 MB / 0.7637 GB Notification: Performance of prepare postOptimizeDAE: time 6.332e-06/0.8939, allocations: 5.562 kB / 1.013 GB, free: 2.77 MB / 0.7637 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0007192/0.8946, allocations: 383.3 kB / 1.013 GB, free: 2.395 MB / 0.7637 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.413e-05/0.8946, allocations: 7.984 kB / 1.013 GB, free: 2.387 MB / 0.7637 GB Notification: Performance of postOpt tearingSystem (initialization): time 4.97e-06/0.8946, allocations: 4 kB / 1.013 GB, free: 2.383 MB / 0.7637 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003133/0.8949, allocations: 96.05 kB / 1.013 GB, free: 2.289 MB / 0.7637 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.729e-06/0.8949, allocations: 3.984 kB / 1.013 GB, free: 2.285 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0003662/0.8953, allocations: 63.52 kB / 1.013 GB, free: 2.223 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.268e-05/0.8954, allocations: 23.94 kB / 1.013 GB, free: 2.199 MB / 0.7637 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 6 * 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 (46): * Single equations (assignments): 43 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 2 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Performance of prepare postOptimizeDAE: time 0.0002932/0.8957, allocations: 275 kB / 1.014 GB, free: 1.922 MB / 0.7637 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001056/0.8958, allocations: 75.06 kB / 1.014 GB, free: 1.848 MB / 0.7637 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001482/0.8973, allocations: 0.8266 MB / 1.015 GB, free: 1.047 MB / 0.7637 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.321e-05/0.8973, allocations: 15.98 kB / 1.015 GB, free: 1.031 MB / 0.7637 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.062e-06/0.8973, allocations: 0 / 1.015 GB, free: 1.031 MB / 0.7637 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.283e-06/0.8973, allocations: 3.938 kB / 1.015 GB, free: 1.027 MB / 0.7637 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002101/0.8994, allocations: 1.474 MB / 1.016 GB, free: 15.48 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.288e-05/0.8995, allocations: 4 kB / 1.016 GB, free: 15.48 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003357/0.8998, allocations: 91.97 kB / 1.016 GB, free: 15.39 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (simulation): time 3.687e-06/0.8998, allocations: 0 / 1.016 GB, free: 15.39 MB / 0.7794 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.627e-05/0.8999, allocations: 16 kB / 1.016 GB, free: 15.38 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0003413/0.9002, allocations: 0.5937 MB / 1.017 GB, free: 14.76 MB / 0.7794 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.533e-06/0.9002, allocations: 0 / 1.017 GB, free: 14.76 MB / 0.7794 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001411/0.9016, allocations: 1.004 MB / 1.018 GB, free: 13.73 MB / 0.7794 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0002703/0.9019, allocations: 251.8 kB / 1.018 GB, free: 13.46 MB / 0.7794 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 9.421e-05/0.902, allocations: 12 kB / 1.018 GB, free: 13.45 MB / 0.7794 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003409/0.9024, allocations: 31.97 kB / 1.018 GB, free: 13.42 MB / 0.7794 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 9.962e-05/0.9025, allocations: 44.38 kB / 1.018 GB, free: 13.38 MB / 0.7794 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.046e-05/0.9025, allocations: 20 kB / 1.018 GB, free: 13.36 MB / 0.7794 GB Notification: Performance of sorting global known variables: time 0.0006913/0.9032, allocations: 0.5146 MB / 1.019 GB, free: 12.85 MB / 0.7794 GB Notification: Performance of sort global known variables: time 1.71e-07/0.9032, allocations: 0 / 1.019 GB, free: 12.85 MB / 0.7794 GB Notification: Performance of remove unused functions: time 0.001144/0.9044, allocations: 455.5 kB / 1.019 GB, free: 12.4 MB / 0.7794 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 4 (pip.del.x,pip.timDel.x,senTemOut.T,senTemIn.T) * 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 (52): * Single equations (assignments): 37 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 14 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.002429/0.9068, allocations: 1.915 MB / 1.021 GB, free: 10.46 MB / 0.7794 GB Notification: Performance of simCode: created initialization part: time 0.001381/0.9082, allocations: 0.7334 MB / 1.022 GB, free: 9.699 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 4.328e-06/0.9082, allocations: 7.938 kB / 1.022 GB, free: 9.691 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.0005172/0.9087, allocations: 358.6 kB / 1.022 GB, free: 9.328 MB / 0.7794 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001656/0.9104, allocations: 380.3 kB / 1.022 GB, free: 8.969 MB / 0.7794 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007262/0.9177, allocations: 4.515 MB / 1.027 GB, free: 4.371 MB / 0.7794 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005276/0.9182, allocations: 0.9392 MB / 1.028 GB, free: 3.402 MB / 0.7794 GB Notification: Performance of simCode: alias equations: time 0.0007351/0.919, allocations: 220.6 kB / 1.028 GB, free: 3.203 MB / 0.7794 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004247/0.9194, allocations: 299.3 kB / 1.028 GB, free: 2.91 MB / 0.7794 GB Notification: Performance of SimCode: time 1.122e-06/0.9194, allocations: 0 / 1.028 GB, free: 2.91 MB / 0.7794 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.04945/0.9689, allocations: 26.58 MB / 1.054 GB, free: 8.848 MB / 0.8106 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002167/0.9691, allocations: 288.9 kB / 1.054 GB, free: 8.492 MB / 0.8106 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.489/3.458, allocations: 4 kB / 1.054 GB, free: 8.488 MB / 0.8106 GB (rm -f Buildings_9_Buildings.Obsolete.Fluid.FixedResistances.BaseClasses.Validation.PlugFlowCore.pipe ; mkfifo Buildings_9_Buildings.Obsolete.Fluid.FixedResistances.BaseClasses.Validation.PlugFlowCore.pipe ; head -c 1048576 < Buildings_9_Buildings.Obsolete.Fluid.FixedResistances.BaseClasses.Validation.PlugFlowCore.pipe >> ../files/Buildings_9_Buildings.Obsolete.Fluid.FixedResistances.BaseClasses.Validation.PlugFlowCore.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Buildings_9_Buildings.Obsolete.Fluid.FixedResistances.BaseClasses.Validation.PlugFlowCore_res.mat --tempDir=temp_Buildings_9_Buildings_Obsolete_Fluid_FixedResistances_BaseClasses_Validation_PlugFlowCore_fmu --startTime=0 --stopTime=1000 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Obsolete_Fluid_FixedResistances_BaseClasses_Validation_PlugFlowCore.fmu > Buildings_9_Buildings.Obsolete.Fluid.FixedResistances.BaseClasses.Validation.PlugFlowCore.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Obsolete.Fluid.FixedResistances.BaseClasses.Validation.PlugFlowCore_res.mat does not exist to compare? outputFormat=mat