Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Annex60_1.0.0_Annex60.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10.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/Annex60 1.0.0/package.mo", uses=false) Using package Annex60 with version 1.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/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(Annex60.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10,tolerance=1e-06,outputFormat="empty",numberOfIntervals=172800,variableFilter="",fileNamePrefix="Annex60_1.0.0_Annex60.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10") translateModel(Annex60.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10,tolerance=1e-06,outputFormat="empty",numberOfIntervals=172800,variableFilter="",fileNamePrefix="Annex60_1.0.0_Annex60.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.01008/0.01008, allocations: 102.8 kB / 15.74 MB, free: 5.551 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001602/0.001602, allocations: 193.7 kB / 16.67 MB, free: 5.48 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.51/1.51, allocations: 205.1 MB / 222.5 MB, free: 12.23 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Annex60 1.0.0/package.mo): time 0.2842/0.2842, allocations: 54.96 MB / 324.9 MB, free: 4.848 MB / 270.1 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: Annex60 requested package Modelica of version 3.2.2. Modelica 3.2.3 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001894/0.001894, allocations: 72.41 kB / 456.2 MB, free: 2.625 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1603/0.1622, allocations: 59.59 MB / 0.5037 GB, free: 7.074 MB / 398.1 MB Notification: Performance of NFInst.instantiate(Annex60.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10): time 0.537/0.6992, allocations: 148.8 MB / 0.649 GB, free: 11.94 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.009441/0.7087, allocations: 4.703 MB / 0.6536 GB, free: 7.23 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001473/0.7103, allocations: 39.81 kB / 0.6537 GB, free: 7.191 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.002545/0.7129, allocations: 2.159 MB / 0.6558 GB, free: 5.027 MB / 0.4981 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 0.002253/0.7151, allocations: 1.417 MB / 0.6572 GB, free: 3.605 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.001545/0.7167, allocations: 0.526 MB / 0.6577 GB, free: 3.086 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.002314/0.719, allocations: 1.878 MB / 0.6595 GB, free: 1.203 MB / 0.4981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001596/0.7206, allocations: 1.099 MB / 0.6606 GB, free: 96 kB / 0.4981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001298/0.7219, allocations: 0.8919 MB / 0.6615 GB, free: 15.2 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002158/0.7241, allocations: 1.576 MB / 0.663 GB, free: 13.62 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0002291/0.7244, allocations: 92 kB / 0.6631 GB, free: 13.53 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0003993/0.7248, allocations: 151.9 kB / 0.6632 GB, free: 13.38 MB / 0.5137 GB Notification: Performance of NFScalarize.scalarize: time 0.0004745/0.7252, allocations: 0.5472 MB / 0.6638 GB, free: 12.83 MB / 0.5137 GB Notification: Performance of NFVerifyModel.verify: time 0.000741/0.726, allocations: 0.7796 MB / 0.6645 GB, free: 12.05 MB / 0.5137 GB Notification: Performance of NFConvertDAE.convert: time 0.002251/0.7283, allocations: 1.914 MB / 0.6664 GB, free: 10.13 MB / 0.5137 GB Notification: Performance of FrontEnd - DAE generated: time 6.973e-06/0.7283, allocations: 0 / 0.6664 GB, free: 10.13 MB / 0.5137 GB Notification: Performance of FrontEnd: time 1.864e-06/0.7283, allocations: 0 / 0.6664 GB, free: 10.13 MB / 0.5137 GB Notification: Performance of Transformations before backend: time 4.175e-05/0.7283, allocations: 0 / 0.6664 GB, free: 10.13 MB / 0.5137 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 163 * Number of variables: 163 Notification: Performance of Generate backend data structure: time 0.003786/0.7321, allocations: 2.375 MB / 0.6687 GB, free: 7.688 MB / 0.5137 GB Notification: Performance of prepare preOptimizeDAE: time 4.542e-05/0.7322, allocations: 8.031 kB / 0.6687 GB, free: 7.68 MB / 0.5137 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0003415/0.7325, allocations: 251.3 kB / 0.669 GB, free: 7.434 MB / 0.5137 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001424/0.734, allocations: 1.053 MB / 0.67 GB, free: 6.316 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001434/0.7341, allocations: 87 kB / 0.6701 GB, free: 6.227 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001107/0.7342, allocations: 64 kB / 0.6701 GB, free: 6.164 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001406/0.7356, allocations: 0.7603 MB / 0.6709 GB, free: 5.391 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.691e-05/0.7357, allocations: 7.984 kB / 0.6709 GB, free: 5.383 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000132/0.7358, allocations: 24 kB / 0.6709 GB, free: 5.359 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.791e-05/0.7358, allocations: 20 kB / 0.6709 GB, free: 5.34 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001244/0.7371, allocations: 0.618 MB / 0.6715 GB, free: 4.723 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005052/0.7422, allocations: 3.479 MB / 0.6749 GB, free: 0.9844 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001883/0.7441, allocations: 0.8403 MB / 0.6758 GB, free: 144 kB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008285/0.7449, allocations: 420.4 kB / 0.6762 GB, free: 15.73 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 6.308e-05/0.745, allocations: 16.55 kB / 0.6762 GB, free: 15.71 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0008248/0.7458, allocations: 432.1 kB / 0.6766 GB, free: 15.28 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=71): time 3.236e-06/0.7458, allocations: 0 / 0.6766 GB, free: 15.28 MB / 0.5294 GB Notification: Performance of matching and sorting (n=71): time 0.004416/0.7503, allocations: 1.804 MB / 0.6783 GB, free: 13.43 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.872e-05/0.7503, allocations: 75.92 kB / 0.6784 GB, free: 13.34 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.004601/0.7549, allocations: 3.342 MB / 0.6817 GB, free: 9.973 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0001681/0.7551, allocations: 49.7 kB / 0.6817 GB, free: 9.918 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.001012/0.7562, allocations: 0.914 MB / 0.6826 GB, free: 9 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003201/0.7565, allocations: 234.1 kB / 0.6828 GB, free: 8.77 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002619/0.7568, allocations: 130.7 kB / 0.683 GB, free: 8.637 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0002009/0.757, allocations: 337.9 kB / 0.6833 GB, free: 8.301 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.000652/0.7576, allocations: 281.8 kB / 0.6836 GB, free: 8.023 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007915/0.7584, allocations: 427.2 kB / 0.684 GB, free: 7.559 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001283/0.7597, allocations: 0.7077 MB / 0.6847 GB, free: 6.809 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.366e-06/0.7597, allocations: 0 / 0.6847 GB, free: 6.809 MB / 0.5294 GB Notification: Performance of matching and sorting (n=95) (initialization): time 0.002632/0.7624, allocations: 1.182 MB / 0.6858 GB, free: 5.617 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 2.624e-05/0.7624, allocations: 11.94 kB / 0.6858 GB, free: 5.605 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.24e-05/0.7624, allocations: 3.984 kB / 0.6858 GB, free: 5.602 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.000766/0.7632, allocations: 261 kB / 0.6861 GB, free: 5.344 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0004408/0.7637, allocations: 119.8 kB / 0.6862 GB, free: 5.227 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005907/0.7696, allocations: 4.746 MB / 0.6908 GB, free: 216 kB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001021/0.7706, allocations: 87.44 kB / 0.6909 GB, free: 128 kB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.822e-05/0.7707, allocations: 31.98 kB / 0.6909 GB, free: 96 kB / 0.5294 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 13 * Number of states: 0 () * Number of discrete variables: 30 (assEqu.nFai,$PRE.assEqu.nFai,$whenCondition7,$PRE.intGai.nextTimeEvent,$whenCondition6,$PRE.reference.nextTimeEvent,$whenCondition5,$PRE.tableSolRadWindow.nextTimeEvent,$whenCondition4,$PRE.outdoorTemp.nextTimeEvent,$whenCondition3,$whenCondition1,mean.y,$PRE.mean.y,assEqu.satisfied,$PRE.assEqu.satisfied,reference.nextTimeEventScaled,$PRE.reference.nextTimeEventScaled,reference.nextTimeEvent,$whenCondition2,outdoorTemp.nextTimeEventScaled,$PRE.outdoorTemp.nextTimeEventScaled,outdoorTemp.nextTimeEvent,greaterThreshold1.y,tableSolRadWindow.nextTimeEventScaled,$PRE.tableSolRadWindow.nextTimeEventScaled,tableSolRadWindow.nextTimeEvent,intGai.nextTimeEventScaled,$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 {(1,3,100.0%), (2,18,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.001361/0.7721, allocations: 0.6069 MB / 0.6915 GB, free: 15.48 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002987/0.7724, allocations: 218.5 kB / 0.6917 GB, free: 15.27 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0004306/0.7728, allocations: 257.1 kB / 0.692 GB, free: 15 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.825e-06/0.7728, allocations: 8 kB / 0.692 GB, free: 15 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.624e-05/0.7729, allocations: 4 kB / 0.692 GB, free: 14.99 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.198e-05/0.7729, allocations: 3.984 kB / 0.692 GB, free: 14.99 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.003825/0.7767, allocations: 2.247 MB / 0.6942 GB, free: 12.67 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.915e-06/0.7767, allocations: 8 kB / 0.6942 GB, free: 12.66 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0003224/0.7771, allocations: 71.89 kB / 0.6943 GB, free: 12.59 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0006957/0.7778, allocations: 241.5 kB / 0.6945 GB, free: 12.35 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 5.182e-05/0.7778, allocations: 16 kB / 0.6945 GB, free: 12.33 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006301/0.7841, allocations: 4.751 MB / 0.6992 GB, free: 7.316 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.875e-06/0.7842, allocations: 3.938 kB / 0.6992 GB, free: 7.312 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003392/0.7876, allocations: 1.61 MB / 0.7007 GB, free: 5.676 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005788/0.7882, allocations: 259.5 kB / 0.701 GB, free: 5.402 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002965/0.7885, allocations: 20.03 kB / 0.701 GB, free: 5.383 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005567/0.7891, allocations: 39.91 kB / 0.701 GB, free: 5.344 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002166/0.7893, allocations: 80.48 kB / 0.7011 GB, free: 5.266 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.653e-05/0.7894, allocations: 23.98 kB / 0.7011 GB, free: 5.242 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.003772/0.7932, allocations: 2.448 MB / 0.7035 GB, free: 2.781 MB / 0.545 GB Notification: Performance of sort global known variables: time 2.1e-07/0.7932, allocations: 0 / 0.7035 GB, free: 2.781 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.001318/0.7945, allocations: 295.7 kB / 0.7038 GB, free: 2.492 MB / 0.545 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 3 (thermalZoneTwoElements.extWallRC.thermCapExt[1].T,thermalZoneTwoElements.intWallRC.thermCapInt[1].T,mean.x) * Number of discrete variables: 19 ($whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,intGai.nextTimeEvent,intGai.nextTimeEventScaled,reference.nextTimeEvent,reference.nextTimeEventScaled,tableSolRadWindow.nextTimeEvent,tableSolRadWindow.nextTimeEventScaled,greaterThreshold1.y,outdoorTemp.nextTimeEvent,outdoorTemp.nextTimeEventScaled,assEqu.satisfied,assEqu.nFai,mean.y) * Number of discrete states: 11 (intGai.nextTimeEvent,reference.nextTimeEvent,tableSolRadWindow.nextTimeEvent,outdoorTemp.nextTimeEvent,mean.x,outdoorTemp.nextTimeEventScaled,tableSolRadWindow.nextTimeEventScaled,reference.nextTimeEventScaled,assEqu.satisfied,assEqu.nFai,intGai.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (49): * Single equations (assignments): 37 * 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 0.001353/0.7959, allocations: 0.4897 MB / 0.7043 GB, free: 2.211 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.002379/0.7983, allocations: 1.047 MB / 0.7053 GB, free: 1.137 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 4.188e-06/0.7983, allocations: 128 / 0.7053 GB, free: 1.137 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.00128/0.7996, allocations: 0.6946 MB / 0.706 GB, free: 424 kB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001675/0.8013, allocations: 287.8 kB / 0.7063 GB, free: 148 kB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008439/0.8097, allocations: 4.115 MB / 0.7103 GB, free: 11.99 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002247/0.812, allocations: 1.548 MB / 0.7118 GB, free: 10.41 MB / 0.5606 GB Notification: Performance of simCode: alias equations: time 0.0007242/0.8128, allocations: 158.3 kB / 0.7119 GB, free: 10.25 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002258/0.813, allocations: 67.42 kB / 0.712 GB, free: 10.18 MB / 0.5606 GB Notification: Performance of SimCode: time 9.01e-07/0.813, allocations: 0 / 0.712 GB, free: 10.18 MB / 0.5606 GB Notification: Performance of Templates: time 0.03373/0.8467, allocations: 14.96 MB / 0.7266 GB, free: 11.36 MB / 0.5762 GB make -j1 -f Annex60_1.0.0_Annex60.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10.makefile (rm -f Annex60_1.0.0_Annex60.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10.pipe ; mkfifo Annex60_1.0.0_Annex60.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10.pipe ; head -c 1048576 < Annex60_1.0.0_Annex60.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10.pipe >> ../files/Annex60_1.0.0_Annex60.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10.sim & ./Annex60_1.0.0_Annex60.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10 -abortSlowSimulation -alarm=480 -lv LOG_STATS > Annex60_1.0.0_Annex60.ThermalZones.ReducedOrder.Validation.VDI6007.TestCase10.pipe 2>&1)