Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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: translateModel(Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5,tolerance=1e-06,outputFormat="empty",numberOfIntervals=172800,variableFilter="",fileNamePrefix="Buildings_8_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5") translateModel(Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5,tolerance=1e-06,outputFormat="empty",numberOfIntervals=172800,variableFilter="",fileNamePrefix="Buildings_8_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001114/0.001118, allocations: 109.4 kB / 15.69 MB, free: 128 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001103/0.001103, allocations: 188.1 kB / 16.62 MB, free: 6.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.106/1.106, allocations: 205.1 MB / 222.5 MB, free: 4.555 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.464/1.464, allocations: 292.3 MB / 0.549 GB, free: 12.73 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001248/0.001248, allocations: 71.89 kB / 0.6723 GB, free: 25.98 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1615/0.1627, allocations: 114.5 MB / 0.7841 GB, free: 12.74 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5): time 0.4353/0.5981, allocations: 157.2 MB / 0.9377 GB, free: 5.148 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.01825/0.6163, allocations: 21.8 MB / 0.9589 GB, free: 4.734 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001792/0.6182, allocations: 52.53 kB / 0.959 GB, free: 4.734 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.002081/0.6203, allocations: 2.156 MB / 0.9611 GB, free: 4.613 MB / 0.7169 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Utilities/Strings.mo:139:3-175:14:writable] Warning: Pure function 'Modelica.Utilities.Strings.isEmpty' contains a call to impure function 'Modelica.Utilities.Strings.Advanced.skipWhiteSpace'. Notification: Performance of NFTyping.typeBindings: time 0.001877/0.6222, allocations: 1.42 MB / 0.9625 GB, free: 4.402 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.001207/0.6234, allocations: 0.5448 MB / 0.963 GB, free: 4.352 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.001719/0.6251, allocations: 1.811 MB / 0.9648 GB, free: 4.113 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0009516/0.6261, allocations: 1.087 MB / 0.9659 GB, free: 3.984 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000859/0.627, allocations: 0.8727 MB / 0.9667 GB, free: 3.957 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001285/0.6283, allocations: 1.539 MB / 0.9682 GB, free: 3.863 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 0.0001336/0.6284, allocations: 95.03 kB / 0.9683 GB, free: 3.859 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000268/0.6287, allocations: 134 kB / 0.9684 GB, free: 3.855 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.0003179/0.629, allocations: 0.5206 MB / 0.9689 GB, free: 3.762 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.0004232/0.6294, allocations: 0.769 MB / 0.9697 GB, free: 3.422 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.001161/0.6306, allocations: 1.85 MB / 0.9715 GB, free: 2.961 MB / 0.7169 GB Notification: Performance of FrontEnd - DAE generated: time 3.176e-06/0.6306, allocations: 0 / 0.9715 GB, free: 2.961 MB / 0.7169 GB Notification: Performance of FrontEnd: time 1.152e-06/0.6306, allocations: 0 / 0.9715 GB, free: 2.961 MB / 0.7169 GB Notification: Performance of Transformations before backend: time 1.605e-05/0.6306, allocations: 0 / 0.9715 GB, free: 2.961 MB / 0.7169 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 152 * Number of variables: 152 Notification: Performance of Generate backend data structure: time 0.002479/0.6331, allocations: 2.278 MB / 0.9737 GB, free: 17.46 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 2.859e-05/0.6332, allocations: 12.41 kB / 0.9737 GB, free: 17.45 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0001894/0.6333, allocations: 230.7 kB / 0.9739 GB, free: 17.33 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009153/0.6343, allocations: 1.008 MB / 0.9749 GB, free: 16.68 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001028/0.6344, allocations: 82.14 kB / 0.975 GB, free: 16.63 MB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 8.297e-05/0.6345, allocations: 67.22 kB / 0.9751 GB, free: 16.61 MB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001013/0.6355, allocations: 0.734 MB / 0.9758 GB, free: 16.32 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.798e-05/0.6355, allocations: 0 / 0.9758 GB, free: 16.32 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 5.081e-05/0.6356, allocations: 25.97 kB / 0.9758 GB, free: 16.3 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.206e-05/0.6356, allocations: 13.44 kB / 0.9758 GB, free: 16.3 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0009512/0.6365, allocations: 0.5885 MB / 0.9764 GB, free: 16.11 MB / 0.7325 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003646/0.6402, allocations: 3.502 MB / 0.9798 GB, free: 13.53 MB / 0.7325 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001253/0.6415, allocations: 0.7061 MB / 0.9805 GB, free: 13.18 MB / 0.7325 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006232/0.6421, allocations: 408.6 kB / 0.9809 GB, free: 12.98 MB / 0.7325 GB Notification: Performance of preOpt evalFunc (simulation): time 3.906e-05/0.6422, allocations: 9.906 kB / 0.9809 GB, free: 12.98 MB / 0.7325 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006585/0.6428, allocations: 438.5 kB / 0.9813 GB, free: 12.71 MB / 0.7325 GB Notification: Performance of pre-optimization done (n=70): time 2.024e-06/0.6428, allocations: 0 / 0.9813 GB, free: 12.71 MB / 0.7325 GB Notification: Performance of matching and sorting (n=70): time 0.003564/0.6464, allocations: 1.799 MB / 0.9831 GB, free: 11.69 MB / 0.7325 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.526e-05/0.6464, allocations: 59.81 kB / 0.9831 GB, free: 11.63 MB / 0.7325 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00264/0.6491, allocations: 3.308 MB / 0.9864 GB, free: 10.18 MB / 0.7325 GB Notification: Performance of collectPreVariables (initialization): time 5.418e-05/0.6492, allocations: 42.02 kB / 0.9864 GB, free: 10.14 MB / 0.7325 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006155/0.6498, allocations: 0.8845 MB / 0.9873 GB, free: 9.379 MB / 0.7325 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001508/0.6499, allocations: 224.3 kB / 0.9875 GB, free: 9.191 MB / 0.7325 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001639/0.6501, allocations: 126.2 kB / 0.9876 GB, free: 9.113 MB / 0.7325 GB Notification: Performance of setup shared object (initialization): time 0.0001/0.6502, allocations: 337.2 kB / 0.9879 GB, free: 8.785 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005554/0.6508, allocations: 308.5 kB / 0.9882 GB, free: 8.641 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006179/0.6514, allocations: 446 kB / 0.9887 GB, free: 8.34 MB / 0.7325 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001063/0.6525, allocations: 0.7138 MB / 0.9894 GB, free: 7.902 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.567e-06/0.6525, allocations: 3.219 kB / 0.9894 GB, free: 7.902 MB / 0.7325 GB Notification: Performance of matching and sorting (n=95) (initialization): time 0.001882/0.6544, allocations: 1.209 MB / 0.9905 GB, free: 7.273 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 1.405e-05/0.6544, allocations: 4.656 kB / 0.9905 GB, free: 7.273 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.367e-06/0.6544, allocations: 9.188 kB / 0.9905 GB, free: 7.27 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005924/0.655, allocations: 269.7 kB / 0.9908 GB, free: 7.141 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004123/0.6554, allocations: 134.4 kB / 0.9909 GB, free: 7.102 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004136/0.6596, allocations: 4.752 MB / 0.9956 GB, free: 3 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0004785/0.6601, allocations: 98.58 kB / 0.9957 GB, free: 2.938 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.213e-05/0.6601, allocations: 24.16 kB / 0.9957 GB, free: 2.934 MB / 0.7325 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,$whenCondition1,mean.y,$PRE.mean.y,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 0.0005921/0.6607, allocations: 0.6064 MB / 0.9963 GB, free: 2.605 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001773/0.6609, allocations: 202.6 kB / 0.9965 GB, free: 2.496 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0002998/0.6612, allocations: 250.6 kB / 0.9967 GB, free: 2.359 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.261e-06/0.6612, allocations: 11.45 kB / 0.9967 GB, free: 2.355 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.047e-05/0.6612, allocations: 2.688 kB / 0.9967 GB, free: 2.355 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.082e-06/0.6612, allocations: 4 kB / 0.9967 GB, free: 2.352 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003006/0.6642, allocations: 2.33 MB / 0.999 GB, free: 0.9102 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.685e-06/0.6643, allocations: 0 / 0.999 GB, free: 0.9102 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002665/0.6645, allocations: 70.27 kB / 0.9991 GB, free: 0.8906 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005283/0.6651, allocations: 250.4 kB / 0.9993 GB, free: 0.7695 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 4.391e-05/0.6651, allocations: 23.73 kB / 0.9993 GB, free: 0.7539 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.004056/0.6692, allocations: 4.753 MB / 1.004 GB, free: 12.64 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.182e-06/0.6692, allocations: 0 / 1.004 GB, free: 12.64 MB / 0.7481 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002239/0.6714, allocations: 1.58 MB / 1.006 GB, free: 11.75 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003199/0.6718, allocations: 309.7 kB / 1.006 GB, free: 11.49 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001226/0.6719, allocations: 19.84 kB / 1.006 GB, free: 11.48 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0004007/0.6723, allocations: 41.86 kB / 1.006 GB, free: 11.45 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001328/0.6725, allocations: 76.95 kB / 1.006 GB, free: 11.41 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 4.705e-05/0.6725, allocations: 22.92 kB / 1.006 GB, free: 11.4 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.001986/0.6745, allocations: 2.422 MB / 1.008 GB, free: 10.32 MB / 0.7481 GB Notification: Performance of sort global known variables: time 1.3e-07/0.6745, allocations: 0 / 1.008 GB, free: 10.32 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.0006894/0.6752, allocations: 282.3 kB / 1.009 GB, free: 10.27 MB / 0.7481 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) * 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 0.0009472/0.6762, allocations: 498.4 kB / 1.009 GB, free: 10.04 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.001646/0.6778, allocations: 1.068 MB / 1.01 GB, free: 9.402 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 2.354e-06/0.6778, allocations: 0.5625 kB / 1.01 GB, free: 9.402 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.0009585/0.6788, allocations: 0.6898 MB / 1.011 GB, free: 8.926 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001095/0.6799, allocations: 289.4 kB / 1.011 GB, free: 8.758 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00447/0.6844, allocations: 3.98 MB / 1.015 GB, free: 5.848 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001003/0.6854, allocations: 1.524 MB / 1.016 GB, free: 4.289 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.0003556/0.6858, allocations: 154.3 kB / 1.017 GB, free: 4.133 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001453/0.6859, allocations: 71.42 kB / 1.017 GB, free: 4.062 MB / 0.7481 GB Notification: Performance of SimCode: time 3.21e-07/0.6859, allocations: 0 / 1.017 GB, free: 4.062 MB / 0.7481 GB Notification: Performance of Templates: time 0.02255/0.7085, allocations: 14.39 MB / 1.031 GB, free: 5.852 MB / 0.7637 GB make -j1 -f Buildings_8_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5.makefile (rm -f Buildings_8_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5.pipe ; mkfifo Buildings_8_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5.pipe ; head -c 1048576 < Buildings_8_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5.pipe >> ../files/Buildings_8_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5.sim & ./Buildings_8_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5 -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase5.pipe 2>&1)