Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY,fileNamePrefix="Buildings_maint_8_0_x_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_maint_8_0_x_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/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.712/1.712, allocations: 288.4 MB / 303.3 MB, free: 8.051 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001172/0.001172, allocations: 184.5 kB / 372 MB, free: 10.25 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.658/1.658, allocations: 205.4 MB / 0.6307 GB, free: 9.996 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009434/0.0009432, allocations: 90.3 kB / 0.744 GB, free: 5.93 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0006232/0.0006234, allocations: 15.06 kB / 0.867 GB, free: 142 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2751/0.2758, allocations: 115.3 MB / 0.9797 GB, free: 27.53 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY): time 0.01478/0.2906, allocations: 17.8 MB / 0.9971 GB, free: 9.672 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.01004/0.3007, allocations: 6.785 MB / 1.004 GB, free: 2.871 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001901/0.3026, allocations: 47.88 kB / 1.004 GB, free: 2.824 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.0009785/0.3036, allocations: 421 kB / 1.004 GB, free: 2.41 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.002808/0.3065, allocations: 1.202 MB / 1.005 GB, free: 1.203 MB / 0.6198 GB Notification: Performance of NFTyping.typeClassSections: time 0.002361/0.3088, allocations: 0.7937 MB / 1.006 GB, free: 420 kB / 0.6198 GB Notification: Performance of NFFlatten.flatten: time 0.007821/0.3167, allocations: 6.992 MB / 1.013 GB, free: 9.402 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01358/0.3303, allocations: 8.637 MB / 1.021 GB, free: 0.6875 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003877/0.3342, allocations: 1.841 MB / 1.023 GB, free: 14.84 MB / 0.6511 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00607/0.3403, allocations: 2.808 MB / 1.026 GB, free: 12.02 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.001896/0.3423, allocations: 256 kB / 1.026 GB, free: 11.77 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003103/0.3454, allocations: 0.6868 MB / 1.027 GB, free: 11.09 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.00274/0.3481, allocations: 2.035 MB / 1.029 GB, free: 9.047 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.001257/0.3494, allocations: 0.7654 MB / 1.03 GB, free: 8.273 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.00812/0.3576, allocations: 7.111 MB / 1.036 GB, free: 1.145 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 7.244e-06/0.3576, allocations: 0 / 1.036 GB, free: 1.145 MB / 0.6511 GB Notification: Performance of FrontEnd: time 3.257e-06/0.3576, allocations: 0 / 1.036 GB, free: 1.145 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0002684/0.3579, allocations: 4 kB / 1.036 GB, free: 1.141 MB / 0.6511 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 0.008753/0.3666, allocations: 3.325 MB / 1.04 GB, free: 13.75 MB / 0.6667 GB Notification: Performance of prepare preOptimizeDAE: time 5.345e-05/0.3667, allocations: 12.02 kB / 1.04 GB, free: 13.74 MB / 0.6667 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001461/0.3682, allocations: 0.5996 MB / 1.04 GB, free: 13.13 MB / 0.6667 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01232/0.3805, allocations: 2.371 MB / 1.043 GB, free: 10.75 MB / 0.6667 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005941/0.3865, allocations: 2.268 MB / 1.045 GB, free: 8.441 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002582/0.3868, allocations: 299.9 kB / 1.045 GB, free: 8.148 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001224/0.388, allocations: 388 kB / 1.046 GB, free: 7.77 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01941/0.4075, allocations: 7.643 MB / 1.053 GB, free: 4 kB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001045/0.4076, allocations: 4 kB / 1.053 GB, free: 0 / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006184/0.4083, allocations: 164 kB / 1.053 GB, free: 15.84 MB / 0.6823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006579/0.4089, allocations: 342.8 kB / 1.053 GB, free: 15.5 MB / 0.6823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01915/0.4281, allocations: 7.241 MB / 1.061 GB, free: 8.254 MB / 0.6823 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 0.5993/1.027, allocations: 28.53 MB / 1.088 GB, free: 64.55 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00925/1.037, allocations: 3.664 MB / 1.092 GB, free: 62.94 MB / 0.6823 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005299/1.042, allocations: 2.001 MB / 1.094 GB, free: 62.33 MB / 0.6823 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003233/1.043, allocations: 125.9 kB / 1.094 GB, free: 62.23 MB / 0.6823 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.509e-05/1.043, allocations: 60.25 kB / 1.094 GB, free: 62.17 MB / 0.6823 GB Notification: Performance of pre-optimization done (n=176): time 4.909e-06/1.043, allocations: 4 kB / 1.094 GB, free: 62.16 MB / 0.6823 GB Notification: Performance of matching and sorting (n=221): time 0.08438/1.127, allocations: 24.77 MB / 1.118 GB, free: 51.36 MB / 0.6823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.863e-05/1.127, allocations: 237.7 kB / 1.119 GB, free: 51.1 MB / 0.6823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002968/1.13, allocations: 1.619 MB / 1.12 GB, free: 50.22 MB / 0.6823 GB Notification: Performance of collectPreVariables (initialization): time 0.0006166/1.131, allocations: 62.45 kB / 1.12 GB, free: 50.16 MB / 0.6823 GB Notification: Performance of collectInitialEqns (initialization): time 0.001068/1.132, allocations: 1.742 MB / 1.122 GB, free: 48.64 MB / 0.6823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007851/1.133, allocations: 0.7613 MB / 1.123 GB, free: 47.98 MB / 0.6823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000202/1.133, allocations: 64.69 kB / 1.123 GB, free: 47.93 MB / 0.6823 GB Notification: Performance of setup shared object (initialization): time 0.000164/1.133, allocations: 432.8 kB / 1.123 GB, free: 47.54 MB / 0.6823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005371/1.138, allocations: 2.448 MB / 1.125 GB, free: 46.29 MB / 0.6823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005414/1.144, allocations: 3.566 MB / 1.129 GB, free: 43.55 MB / 0.6823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00515/1.149, allocations: 2.933 MB / 1.132 GB, free: 42.02 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.089e-05/1.149, allocations: 11.41 kB / 1.132 GB, free: 42.02 MB / 0.6823 GB Notification: Performance of matching and sorting (n=400) (initialization): time 0.02389/1.173, allocations: 9.98 MB / 1.142 GB, free: 34.2 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006093/1.174, allocations: 1.124 MB / 1.143 GB, free: 32.59 MB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.163e-05/1.174, allocations: 32 kB / 1.143 GB, free: 32.56 MB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01911/1.193, allocations: 5.472 MB / 1.148 GB, free: 27.07 MB / 0.6823 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004256/1.197, allocations: 1.033 MB / 1.149 GB, free: 26.04 MB / 0.6823 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03062/1.228, allocations: 19.28 MB / 1.168 GB, free: 6.527 MB / 0.6823 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005158/1.233, allocations: 0.5845 MB / 1.168 GB, free: 5.941 MB / 0.6823 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005694/1.234, allocations: 160 kB / 1.169 GB, free: 5.785 MB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 1.3e-05/1.234, allocations: 4 kB / 1.169 GB, free: 5.781 MB / 0.6823 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.02046/1.254, allocations: 8.283 MB / 1.177 GB, free: 13.49 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001179/1.254, allocations: 39.95 kB / 1.177 GB, free: 13.45 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01369/1.268, allocations: 3.441 MB / 1.18 GB, free: 10 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005117/1.273, allocations: 1.154 MB / 1.181 GB, free: 8.848 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01924/1.292, allocations: 10.62 MB / 1.192 GB, free: 14.09 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004795/1.297, allocations: 0.5419 MB / 1.192 GB, free: 13.55 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006051/1.298, allocations: 156 kB / 1.192 GB, free: 13.4 MB / 0.7136 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 0.004175/1.302, allocations: 1.71 MB / 1.194 GB, free: 11.68 MB / 0.7136 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008031/1.303, allocations: 193.7 kB / 1.194 GB, free: 11.48 MB / 0.7136 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02472/1.328, allocations: 8.772 MB / 1.203 GB, free: 2.68 MB / 0.7136 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.657e-05/1.328, allocations: 23.95 kB / 1.203 GB, free: 2.656 MB / 0.7136 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.137e-05/1.328, allocations: 12 kB / 1.203 GB, free: 2.645 MB / 0.7136 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.583e-05/1.328, allocations: 15.95 kB / 1.203 GB, free: 2.629 MB / 0.7136 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03567/1.363, allocations: 14.6 MB / 1.217 GB, free: 3.867 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.815e-05/1.363, allocations: 8 kB / 1.217 GB, free: 3.859 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003373/1.367, allocations: 0.714 MB / 1.218 GB, free: 3.145 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01992/1.387, allocations: 5.133 MB / 1.223 GB, free: 14 MB / 0.7448 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005964/1.387, allocations: 67.95 kB / 1.223 GB, free: 13.93 MB / 0.7448 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03255/1.42, allocations: 18.21 MB / 1.241 GB, free: 11.45 MB / 0.7605 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.123e-05/1.42, allocations: 11.94 kB / 1.241 GB, free: 11.43 MB / 0.7605 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02523/1.445, allocations: 8.846 MB / 1.249 GB, free: 2.461 MB / 0.7605 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002131/1.448, allocations: 0.6585 MB / 1.25 GB, free: 1.781 MB / 0.7605 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005991/1.448, allocations: 48 kB / 1.25 GB, free: 1.734 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00353/1.452, allocations: 0.4953 MB / 1.25 GB, free: 1.238 MB / 0.7605 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007725/1.452, allocations: 189.5 kB / 1.251 GB, free: 1.051 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002455/1.453, allocations: 79.95 kB / 1.251 GB, free: 0.9727 MB / 0.7605 GB Notification: Performance of sorting global known variables: time 0.002573/1.455, allocations: 1.082 MB / 1.252 GB, free: 15.89 MB / 0.7761 GB Notification: Performance of sort global known variables: time 8.52e-07/1.455, allocations: 0 / 1.252 GB, free: 15.89 MB / 0.7761 GB Notification: Performance of remove unused functions: time 0.00933/1.465, allocations: 1.721 MB / 1.253 GB, free: 14.18 MB / 0.7761 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 0.02517/1.49, allocations: 9.485 MB / 1.263 GB, free: 4.555 MB / 0.7761 GB Notification: Performance of simCode: created initialization part: time 0.02879/1.519, allocations: 10.84 MB / 1.273 GB, free: 9.695 MB / 0.7917 GB Notification: Performance of simCode: created event and clocks part: time 1.415e-05/1.519, allocations: 0 / 1.273 GB, free: 9.695 MB / 0.7917 GB Notification: Performance of simCode: created simulation system equations: time 0.01102/1.53, allocations: 3.824 MB / 1.277 GB, free: 5.848 MB / 0.7917 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002326/1.532, allocations: 266.4 kB / 1.277 GB, free: 5.59 MB / 0.7917 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07099/1.603, allocations: 28.76 MB / 1.305 GB, free: 7.637 MB / 0.823 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003668/1.607, allocations: 2.92 MB / 1.308 GB, free: 4.684 MB / 0.823 GB Notification: Performance of simCode: alias equations: time 0.005998/1.613, allocations: 1.676 MB / 1.31 GB, free: 3.004 MB / 0.823 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002422/1.615, allocations: 1.292 MB / 1.311 GB, free: 1.711 MB / 0.823 GB Notification: Performance of SimCode: time 1.132e-06/1.615, allocations: 3.938 kB / 1.311 GB, free: 1.707 MB / 0.823 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1568/1.772, allocations: 87.31 MB / 1.396 GB, free: 10.77 MB / 0.9167 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0004581/1.773, allocations: 296.2 kB / 1.397 GB, free: 10.41 MB / 0.9167 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.973/5.746, allocations: 0 / 1.397 GB, free: 10.41 MB / 0.9167 GB (rm -f Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YY_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_maint_8_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YY.fmu > Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YY.pipe 2>&1)