Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.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.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YY",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YY",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 0.00119/0.00119, allocations: 99.16 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 0.00136/0.00136, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.514/1.514, allocations: 223.2 MB / 239.9 MB, free: 5.434 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 2.356/2.356, allocations: 390.3 MB / 0.6653 GB, free: 2.98 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.000367/0.0003671, allocations: 8 kB / 0.8147 GB, free: 14.21 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7704/0.7708, allocations: 142.3 MB / 0.9536 GB, free: 8.117 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY): time 0.02011/0.791, allocations: 17.42 MB / 0.9706 GB, free: 11.07 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01229/0.8033, allocations: 6.723 MB / 0.9772 GB, free: 5.836 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002413/0.8058, allocations: 45.59 kB / 0.9773 GB, free: 5.828 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.00238/0.8082, allocations: 452.5 kB / 0.9777 GB, free: 5.426 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.00592/0.8141, allocations: 0.8407 MB / 0.9785 GB, free: 4.719 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.004562/0.8187, allocations: 0.8339 MB / 0.9793 GB, free: 4.094 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.005655/0.8244, allocations: 2.517 MB / 0.9818 GB, free: 2.43 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01582/0.8402, allocations: 8.622 MB / 0.9902 GB, free: 10.58 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003556/0.8438, allocations: 1.476 MB / 0.9916 GB, free: 9.098 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00388/0.8477, allocations: 1.811 MB / 0.9934 GB, free: 7.281 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.00129/0.849, allocations: 260 kB / 0.9937 GB, free: 7.027 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002804/0.8518, allocations: 0.6672 MB / 0.9943 GB, free: 6.359 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.003216/0.8551, allocations: 1.879 MB / 0.9961 GB, free: 4.477 MB / 0.7481 GB Notification: Performance of NFVerifyModel.verify: time 0.002006/0.8571, allocations: 0.7615 MB / 0.9969 GB, free: 3.707 MB / 0.7481 GB Notification: Performance of NFConvertDAE.convert: time 0.008394/0.8655, allocations: 7.089 MB / 1.004 GB, free: 12.6 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 3.366e-06/0.8655, allocations: 0 / 1.004 GB, free: 12.6 MB / 0.7637 GB Notification: Performance of FrontEnd: time 2.195e-06/0.8656, allocations: 0 / 1.004 GB, free: 12.6 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0002791/0.8658, allocations: 0 / 1.004 GB, free: 12.6 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: 1094 * Number of variables: 1094 Notification: Performance of Generate backend data structure: time 0.008874/0.8747, allocations: 3.325 MB / 1.007 GB, free: 9.215 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 4.747e-05/0.8748, allocations: 12.02 kB / 1.007 GB, free: 9.203 MB / 0.7637 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002052/0.8768, allocations: 0.5957 MB / 1.008 GB, free: 8.598 MB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01354/0.8904, allocations: 2.48 MB / 1.01 GB, free: 6.109 MB / 0.7637 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008432/0.8989, allocations: 2.272 MB / 1.012 GB, free: 3.793 MB / 0.7637 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006162/0.8995, allocations: 295.9 kB / 1.013 GB, free: 3.504 MB / 0.7637 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002249/0.9018, allocations: 395.8 kB / 1.013 GB, free: 3.117 MB / 0.7637 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02229/0.9241, allocations: 7.608 MB / 1.02 GB, free: 11.39 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002004/0.9244, allocations: 3.938 kB / 1.02 GB, free: 11.39 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001607/0.926, allocations: 164 kB / 1.021 GB, free: 11.23 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005805/0.9266, allocations: 346.7 kB / 1.021 GB, free: 10.89 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0196/0.9462, allocations: 7.233 MB / 1.028 GB, free: 3.645 MB / 0.7794 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 0.04741/0.9936, allocations: 29.03 MB / 1.056 GB, free: 4.16 MB / 0.8106 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007854/1.002, allocations: 3.624 MB / 1.06 GB, free: 384 kB / 0.8106 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002857/1.002, allocations: 130.3 kB / 1.06 GB, free: 236 kB / 0.8106 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.14e-05/1.002, allocations: 51.88 kB / 1.06 GB, free: 176 kB / 0.8106 GB Notification: Performance of pre-optimization done (n=176): time 4.048e-06/1.002, allocations: 0 / 1.06 GB, free: 176 kB / 0.8106 GB Notification: Performance of matching and sorting (n=221): time 0.08307/1.085, allocations: 24.61 MB / 1.084 GB, free: 7.457 MB / 0.8419 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000118/1.085, allocations: 239.6 kB / 1.084 GB, free: 7.176 MB / 0.8419 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002633/1.088, allocations: 1.613 MB / 1.086 GB, free: 5.551 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 0.000615/1.088, allocations: 61.7 kB / 1.086 GB, free: 5.484 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.001599/1.09, allocations: 1.748 MB / 1.088 GB, free: 3.711 MB / 0.8419 GB Notification: Performance of collectInitialBindings (initialization): time 0.001376/1.091, allocations: 0.7626 MB / 1.088 GB, free: 2.938 MB / 0.8419 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004985/1.092, allocations: 64 kB / 1.088 GB, free: 2.875 MB / 0.8419 GB Notification: Performance of setup shared object (initialization): time 0.0003808/1.092, allocations: 440.5 kB / 1.089 GB, free: 2.438 MB / 0.8419 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005931/1.098, allocations: 2.402 MB / 1.091 GB, free: 32 kB / 0.8419 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006459/1.105, allocations: 3.495 MB / 1.095 GB, free: 12.04 MB / 0.8575 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006504/1.111, allocations: 2.886 MB / 1.097 GB, free: 9.148 MB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.252e-05/1.111, allocations: 12 kB / 1.097 GB, free: 9.137 MB / 0.8575 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02824/1.14, allocations: 9.853 MB / 1.107 GB, free: 15.26 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 0.005435/1.145, allocations: 13.84 MB / 1.121 GB, free: 340 kB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001051/1.145, allocations: 36 kB / 1.121 GB, free: 304 kB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02112/1.166, allocations: 5.413 MB / 1.126 GB, free: 10.87 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004498/1.171, allocations: 1.041 MB / 1.127 GB, free: 9.828 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03601/1.207, allocations: 19.25 MB / 1.146 GB, free: 6.324 MB / 0.9044 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004572/1.212, allocations: 0.5729 MB / 1.146 GB, free: 5.75 MB / 0.9044 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007484/1.212, allocations: 163.9 kB / 1.146 GB, free: 5.59 MB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 1.403e-05/1.212, allocations: 4 kB / 1.146 GB, free: 5.586 MB / 0.9044 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02205/1.234, allocations: 8.173 MB / 1.154 GB, free: 13.4 MB / 0.92 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001615/1.235, allocations: 32 kB / 1.154 GB, free: 13.37 MB / 0.92 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01378/1.248, allocations: 3.402 MB / 1.158 GB, free: 9.961 MB / 0.92 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005649/1.254, allocations: 1.154 MB / 1.159 GB, free: 8.805 MB / 0.92 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01988/1.274, allocations: 10.6 MB / 1.169 GB, free: 14.05 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004619/1.279, allocations: 0.5457 MB / 1.17 GB, free: 13.51 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007748/1.28, allocations: 164 kB / 1.17 GB, free: 13.35 MB / 0.9356 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 159 * 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 (330): * Single equations (assignments): 328 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(6,100.0%) 30} * Non-linear torn systems: 1 {6 30} Notification: Performance of prepare postOptimizeDAE: time 0.005246/1.285, allocations: 1.694 MB / 1.172 GB, free: 11.64 MB / 0.9356 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001304/1.286, allocations: 197.7 kB / 1.172 GB, free: 11.45 MB / 0.9356 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02602/1.312, allocations: 8.66 MB / 1.18 GB, free: 2.75 MB / 0.9356 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.903e-05/1.312, allocations: 24 kB / 1.18 GB, free: 2.727 MB / 0.9356 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.696e-05/1.312, allocations: 8 kB / 1.18 GB, free: 2.719 MB / 0.9356 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.165e-05/1.312, allocations: 19.89 kB / 1.18 GB, free: 2.699 MB / 0.9356 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03535/1.348, allocations: 13.98 MB / 1.194 GB, free: 4.547 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.75e-05/1.348, allocations: 8 kB / 1.194 GB, free: 4.539 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003358/1.351, allocations: 0.7185 MB / 1.195 GB, free: 3.82 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01942/1.371, allocations: 5.1 MB / 1.2 GB, free: 14.71 MB / 0.9669 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005991/1.371, allocations: 67.94 kB / 1.2 GB, free: 14.64 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03316/1.404, allocations: 18.21 MB / 1.217 GB, free: 12.14 MB / 0.9825 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.354e-05/1.404, allocations: 8 kB / 1.217 GB, free: 12.14 MB / 0.9825 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02461/1.429, allocations: 9.222 MB / 1.226 GB, free: 2.543 MB / 0.9825 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002116/1.431, allocations: 0.639 MB / 1.227 GB, free: 1.883 MB / 0.9825 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008216/1.432, allocations: 51.98 kB / 1.227 GB, free: 1.832 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003755/1.436, allocations: 0.4914 MB / 1.228 GB, free: 1.34 MB / 0.9825 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008866/1.437, allocations: 185.5 kB / 1.228 GB, free: 1.16 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004118/1.437, allocations: 83.95 kB / 1.228 GB, free: 1.078 MB / 0.9825 GB Notification: Performance of sorting global known variables: time 0.002144/1.439, allocations: 1.083 MB / 1.229 GB, free: 15.99 MB / 0.9981 GB Notification: Performance of sort global known variables: time 4.51e-07/1.439, allocations: 0 / 1.229 GB, free: 15.99 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.00826/1.448, allocations: 1.73 MB / 1.231 GB, free: 14.26 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * 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 (154): * Single equations (assignments): 152 * 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: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(6,100.0%) 30} * Non-linear torn systems: 1 {6 30} Notification: Performance of Backend phase and start with SimCode phase: time 0.02594/1.474, allocations: 12.05 MB / 1.242 GB, free: 1.957 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02888/1.503, allocations: 10.69 MB / 1.253 GB, free: 7.234 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.639e-05/1.503, allocations: 0 / 1.253 GB, free: 7.234 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.01095/1.514, allocations: 3.769 MB / 1.257 GB, free: 3.441 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002167/1.516, allocations: 231.2 kB / 1.257 GB, free: 3.219 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.6617/2.177, allocations: 52.27 MB / 1.308 GB, free: 248.5 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005035/2.183, allocations: 2.977 MB / 1.311 GB, free: 247.3 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.005853/2.188, allocations: 1.679 MB / 1.312 GB, free: 247 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002266/2.191, allocations: 1.315 MB / 1.314 GB, free: 245.8 MB / 1.014 GB Notification: Performance of SimCode: time 1.152e-06/2.191, allocations: 0 / 1.314 GB, free: 245.8 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1081/2.299, allocations: 85.31 MB / 1.397 GB, free: 169.2 MB / 1.014 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001739/2.299, allocations: 273.2 kB / 1.397 GB, free: 168.9 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.261/5.56, allocations: 0 / 1.397 GB, free: 168.9 MB / 1.014 GB (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YY.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY_res.mat does not exist to compare? outputFormat=mat