Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr IDEAS_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5.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/IDEAS 3.0.0/package.mo", uses=false) Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/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(IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5,fileNamePrefix="IDEAS_IDEAS_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase5",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5,fileNamePrefix="IDEAS_IDEAS_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase5",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 0.001692/0.001692, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001639/0.001639, allocations: 193.5 kB / 16.13 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.115/1.115, allocations: 222.9 MB / 239.8 MB, free: 4.52 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0/package.mo): time 0.6426/0.6426, allocations: 132.2 MB / 422.1 MB, free: 2 MB / 350.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00105/0.00105, allocations: 64.19 kB / 0.5012 GB, free: 4.238 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2902/0.2912, allocations: 80.2 MB / 0.5795 GB, free: 4.57 MB / 430.1 MB Notification: Performance of NFInst.instantiate(IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5): time 0.143/0.4342, allocations: 155 MB / 0.7308 GB, free: 6.277 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.01942/0.4537, allocations: 21.85 MB / 0.7522 GB, free: 368 kB / 0.5762 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009818/0.4547, allocations: 51.69 kB / 0.7522 GB, free: 316 kB / 0.5762 GB Notification: Performance of NFTyping.typeComponents: time 0.002043/0.4567, allocations: 2.113 MB / 0.7543 GB, free: 14.19 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.001434/0.4582, allocations: 1.359 MB / 0.7556 GB, free: 12.83 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.000972/0.4592, allocations: 0.5195 MB / 0.7561 GB, free: 12.32 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.00139/0.4606, allocations: 1.902 MB / 0.758 GB, free: 10.41 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0009049/0.4615, allocations: 0.9919 MB / 0.7589 GB, free: 9.402 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0006756/0.4622, allocations: 0.7865 MB / 0.7597 GB, free: 8.613 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001235/0.4634, allocations: 1.514 MB / 0.7612 GB, free: 7.094 MB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.0001149/0.4635, allocations: 52 kB / 0.7612 GB, free: 7.043 MB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0002326/0.4638, allocations: 104 kB / 0.7613 GB, free: 6.941 MB / 0.5919 GB Notification: Performance of NFScalarize.scalarize: time 0.0003649/0.4641, allocations: 0.5081 MB / 0.7618 GB, free: 6.43 MB / 0.5919 GB Notification: Performance of NFVerifyModel.verify: time 0.000509/0.4647, allocations: 0.7367 MB / 0.7625 GB, free: 5.688 MB / 0.5919 GB Notification: Performance of NFConvertDAE.convert: time 0.001206/0.4659, allocations: 1.775 MB / 0.7643 GB, free: 3.906 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 3.406e-06/0.4659, allocations: 0 / 0.7643 GB, free: 3.906 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.011e-06/0.4659, allocations: 0 / 0.7643 GB, free: 3.906 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 1.168e-05/0.4659, allocations: 0 / 0.7643 GB, free: 3.906 MB / 0.5919 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 153 * Number of variables: 153 Notification: Performance of Generate backend data structure: time 0.002747/0.4687, allocations: 2.285 MB / 0.7665 GB, free: 1.559 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.147e-05/0.4687, allocations: 8.031 kB / 0.7665 GB, free: 1.551 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001113/0.4688, allocations: 114.6 kB / 0.7666 GB, free: 1.43 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0002375/0.4691, allocations: 229.7 kB / 0.7668 GB, free: 1.203 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001022/0.4701, allocations: 0.9989 MB / 0.7678 GB, free: 136 kB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001113/0.4702, allocations: 87 kB / 0.7679 GB, free: 44 kB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.989e-05/0.4703, allocations: 63.95 kB / 0.768 GB, free: 15.98 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001156/0.4715, allocations: 0.7367 MB / 0.7687 GB, free: 15.23 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.699e-05/0.4715, allocations: 0 / 0.7687 GB, free: 15.23 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.697e-05/0.4716, allocations: 27.98 kB / 0.7687 GB, free: 15.2 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.203e-05/0.4716, allocations: 15.94 kB / 0.7687 GB, free: 15.19 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001054/0.4726, allocations: 0.5868 MB / 0.7693 GB, free: 14.6 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003897/0.4766, allocations: 3.517 MB / 0.7727 GB, free: 10.82 MB / 0.6075 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001341/0.4779, allocations: 0.7138 MB / 0.7734 GB, free: 10.1 MB / 0.6075 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006727/0.4786, allocations: 406.3 kB / 0.7738 GB, free: 9.703 MB / 0.6075 GB Notification: Performance of preOpt evalFunc (simulation): time 4.293e-05/0.4786, allocations: 16.56 kB / 0.7738 GB, free: 9.688 MB / 0.6075 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000701/0.4794, allocations: 422.8 kB / 0.7742 GB, free: 9.262 MB / 0.6075 GB Notification: Performance of pre-optimization done (n=70): time 3.185e-06/0.4794, allocations: 0 / 0.7742 GB, free: 9.262 MB / 0.6075 GB Notification: Performance of matching and sorting (n=70): time 0.003726/0.4831, allocations: 1.804 MB / 0.776 GB, free: 7.41 MB / 0.6075 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.05e-05/0.4831, allocations: 67.95 kB / 0.7761 GB, free: 7.332 MB / 0.6075 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002838/0.486, allocations: 3.308 MB / 0.7793 GB, free: 3.996 MB / 0.6075 GB Notification: Performance of collectPreVariables (initialization): time 4.775e-05/0.486, allocations: 45.69 kB / 0.7793 GB, free: 3.945 MB / 0.6075 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006215/0.4867, allocations: 0.8782 MB / 0.7802 GB, free: 3.062 MB / 0.6075 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001526/0.4868, allocations: 224.9 kB / 0.7804 GB, free: 2.84 MB / 0.6075 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001694/0.487, allocations: 134.6 kB / 0.7805 GB, free: 2.703 MB / 0.6075 GB Notification: Performance of setup shared object (initialization): time 0.0001091/0.4871, allocations: 341.9 kB / 0.7809 GB, free: 2.363 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005738/0.4877, allocations: 301.8 kB / 0.7812 GB, free: 2.066 MB / 0.6075 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006447/0.4884, allocations: 442.2 kB / 0.7816 GB, free: 1.598 MB / 0.6075 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001148/0.4895, allocations: 0.7188 MB / 0.7823 GB, free: 0.8359 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.296e-06/0.4895, allocations: 0 / 0.7823 GB, free: 0.8359 MB / 0.6075 GB Notification: Performance of matching and sorting (n=95) (initialization): time 0.001988/0.4915, allocations: 1.208 MB / 0.7835 GB, free: 15.61 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 1.472e-05/0.4915, allocations: 4.094 kB / 0.7835 GB, free: 15.61 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.792e-06/0.4916, allocations: 8 kB / 0.7835 GB, free: 15.6 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006313/0.4922, allocations: 259.5 kB / 0.7837 GB, free: 15.34 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005113/0.4927, allocations: 131.8 kB / 0.7838 GB, free: 15.21 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004075/0.4968, allocations: 4.364 MB / 0.7881 GB, free: 10.58 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005001/0.4973, allocations: 107.3 kB / 0.7882 GB, free: 10.47 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.581e-05/0.4974, allocations: 28 kB / 0.7882 GB, free: 10.45 MB / 0.6231 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * Number of states: 0 () * Number of discrete variables: 30 (assEqu.nFai,$PRE.assEqu.nFai,$whenCondition7,$PRE.intGai.nextTimeEvent,$whenCondition6,$PRE.reference.nextTimeEvent,$whenCondition5,$PRE.outdoorTemp.nextTimeEvent,$whenCondition4,$PRE.tableSolRadWindow.nextTimeEvent,$whenCondition3,$whenCondition1,mean.y_last,$PRE.mean.y_last,assEqu.satisfied,$PRE.assEqu.satisfied,reference.nextTimeEventScaled,$PRE.reference.nextTimeEventScaled,reference.nextTimeEvent,$whenCondition2,greaterThreshold1.y,tableSolRadWindow.nextTimeEventScaled,$PRE.tableSolRadWindow.nextTimeEventScaled,tableSolRadWindow.nextTimeEvent,outdoorTemp.nextTimeEventScaled,$PRE.outdoorTemp.nextTimeEventScaled,outdoorTemp.nextTimeEvent,intGai.nextTimeEventScaled,$PRE.intGai.nextTimeEventScaled,intGai.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (73): * Single equations (assignments): 71 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,18,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0006224/0.498, allocations: 0.6029 MB / 0.7888 GB, free: 9.832 MB / 0.6231 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001885/0.4982, allocations: 213.3 kB / 0.789 GB, free: 9.621 MB / 0.6231 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.000383/0.4986, allocations: 252.5 kB / 0.7893 GB, free: 9.371 MB / 0.6231 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.5e-06/0.4986, allocations: 8 kB / 0.7893 GB, free: 9.363 MB / 0.6231 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 9.037e-06/0.4986, allocations: 4 kB / 0.7893 GB, free: 9.359 MB / 0.6231 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.712e-06/0.4986, allocations: 7.922 kB / 0.7893 GB, free: 9.352 MB / 0.6231 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003136/0.5018, allocations: 2.338 MB / 0.7916 GB, free: 6.945 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.534e-06/0.5018, allocations: 4 kB / 0.7916 GB, free: 6.941 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002764/0.5021, allocations: 67.91 kB / 0.7916 GB, free: 6.875 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005581/0.5026, allocations: 252.4 kB / 0.7919 GB, free: 6.625 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.667e-05/0.5027, allocations: 19.98 kB / 0.7919 GB, free: 6.605 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003983/0.5067, allocations: 4.363 MB / 0.7962 GB, free: 1.973 MB / 0.6231 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.675e-06/0.5067, allocations: 3.984 kB / 0.7962 GB, free: 1.969 MB / 0.6231 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002374/0.5091, allocations: 1.571 MB / 0.7977 GB, free: 384 kB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003132/0.5094, allocations: 314.3 kB / 0.798 GB, free: 48 kB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001313/0.5095, allocations: 23.92 kB / 0.798 GB, free: 24 kB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004253/0.51, allocations: 47.95 kB / 0.7981 GB, free: 15.98 MB / 0.6387 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001432/0.5101, allocations: 68.45 kB / 0.7981 GB, free: 15.91 MB / 0.6387 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.829e-05/0.5102, allocations: 23.98 kB / 0.7982 GB, free: 15.88 MB / 0.6387 GB Notification: Performance of sorting global known variables: time 0.002151/0.5123, allocations: 2.423 MB / 0.8005 GB, free: 13.45 MB / 0.6387 GB Notification: Performance of sort global known variables: time 1.91e-07/0.5123, allocations: 0 / 0.8005 GB, free: 13.45 MB / 0.6387 GB Notification: Performance of remove unused functions: time 0.0007596/0.5131, allocations: 296.3 kB / 0.8008 GB, free: 13.16 MB / 0.6387 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 4 (thermalZoneTwoElements.extWallRC.thermCapExt[1].T,thermalZoneTwoElements.intWallRC.thermCapInt[1].T,assEqu.diff,mean.x) * Number of discrete variables: 19 ($whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,intGai.nextTimeEvent,intGai.nextTimeEventScaled,reference.nextTimeEvent,reference.nextTimeEventScaled,outdoorTemp.nextTimeEvent,outdoorTemp.nextTimeEventScaled,tableSolRadWindow.nextTimeEvent,tableSolRadWindow.nextTimeEventScaled,greaterThreshold1.y,assEqu.satisfied,assEqu.nFai,mean.y_last) * Number of discrete states: 11 (intGai.nextTimeEvent,reference.nextTimeEvent,outdoorTemp.nextTimeEvent,tableSolRadWindow.nextTimeEvent,mean.x,assEqu.satisfied,assEqu.nFai,tableSolRadWindow.nextTimeEventScaled,outdoorTemp.nextTimeEventScaled,reference.nextTimeEventScaled,intGai.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (48): * Single equations (assignments): 36 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 10 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(2,18,100.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.003669/0.5168, allocations: 2.518 MB / 0.8033 GB, free: 10.83 MB / 0.6387 GB Notification: Performance of simCode: created initialization part: time 0.001728/0.5185, allocations: 1.053 MB / 0.8043 GB, free: 9.75 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 2.514e-06/0.5185, allocations: 0.5625 kB / 0.8043 GB, free: 9.75 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.0009722/0.5195, allocations: 0.6859 MB / 0.805 GB, free: 9.039 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001157/0.5207, allocations: 280.7 kB / 0.8052 GB, free: 8.77 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2051/0.7258, allocations: 15.96 MB / 0.8208 GB, free: 215.1 MB / 0.6387 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009037/0.7268, allocations: 1.523 MB / 0.8223 GB, free: 214.3 MB / 0.6387 GB Notification: Performance of simCode: alias equations: time 0.0003847/0.7272, allocations: 146.5 kB / 0.8224 GB, free: 214.3 MB / 0.6387 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000512/0.7277, allocations: 0.7025 MB / 0.8231 GB, free: 213.7 MB / 0.6387 GB Notification: Performance of SimCode: time 1.002e-06/0.7277, allocations: 3.594 kB / 0.8231 GB, free: 213.7 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6573/1.385, allocations: 31.43 MB / 0.8538 GB, free: 194.5 MB / 0.6387 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001571/1.385, allocations: 262.5 kB / 0.8541 GB, free: 194.2 MB / 0.6387 GB Notification: Performance of buildModelFMU: Generate platform static: time 2.738/4.123, allocations: 7.453 kB / 0.8541 GB, free: 194.2 MB / 0.6387 GB (rm -f IDEAS_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5.pipe ; mkfifo IDEAS_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5.pipe ; head -c 1048576 < IDEAS_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5.pipe >> ../files/IDEAS_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase5_fmu --startTime=0 --stopTime=5.184e+06 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_ThermalZones_ReducedOrder_Validation_VDI6007_TestCase5.fmu > IDEAS_IDEAS.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5.pipe 2>&1)