Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/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: translateModel(BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder") translateModel(BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.004654/0.004654, allocations: 106.8 kB / 15.74 MB, free: 6.441 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001114/0.001114, allocations: 192.6 kB / 16.67 MB, free: 6.355 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.313/1.313, allocations: 222.9 MB / 240.4 MB, free: 4.301 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002099/0.002099, allocations: 282.5 kB / 290.8 MB, free: 1.906 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9313/0.9313, allocations: 169.3 MB / 0.4983 GB, free: 13.82 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001693/0.001693, allocations: 91.84 kB / 0.6814 GB, free: 15.54 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1625/0.1642, allocations: 86.98 MB / 0.7664 GB, free: 8.473 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder): time 0.003547/0.1678, allocations: 2.6 MB / 0.7689 GB, free: 5.852 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.001451/0.1692, allocations: 0.908 MB / 0.7698 GB, free: 4.938 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001742/0.1694, allocations: 11.94 kB / 0.7698 GB, free: 4.926 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.0001899/0.1696, allocations: 67.33 kB / 0.7699 GB, free: 4.859 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.0001528/0.1698, allocations: 67.34 kB / 0.7699 GB, free: 4.793 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.0004473/0.1703, allocations: 235.6 kB / 0.7701 GB, free: 4.562 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.0004004/0.1707, allocations: 451.7 kB / 0.7706 GB, free: 4.121 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003125/0.171, allocations: 237 kB / 0.7708 GB, free: 3.891 MB / 0.5606 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001515/0.1711, allocations: 155.3 kB / 0.771 GB, free: 3.738 MB / 0.5606 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001488/0.1713, allocations: 143.2 kB / 0.7711 GB, free: 3.598 MB / 0.5606 GB Notification: Performance of NFPackage.collectConstants: time 6.849e-05/0.1714, allocations: 52 kB / 0.7711 GB, free: 3.547 MB / 0.5606 GB Notification: Performance of NFFlatten.collectFunctions: time 4.901e-05/0.1714, allocations: 48 kB / 0.7712 GB, free: 3.5 MB / 0.5606 GB Notification: Performance of NFScalarize.scalarize: time 7.218e-05/0.1715, allocations: 95.69 kB / 0.7713 GB, free: 3.406 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.0001463/0.1717, allocations: 191 kB / 0.7715 GB, free: 3.219 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.0005392/0.1722, allocations: 0.6152 MB / 0.7721 GB, free: 2.602 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 6.662e-06/0.1722, allocations: 8 kB / 0.7721 GB, free: 2.594 MB / 0.5606 GB Notification: Performance of FrontEnd: time 1.723e-06/0.1722, allocations: 0 / 0.7721 GB, free: 2.594 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 7.854e-06/0.1722, allocations: 0 / 0.7721 GB, free: 2.594 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 66 * Number of variables: 66 Notification: Performance of Generate backend data structure: time 0.0009012/0.1731, allocations: 0.6351 MB / 0.7727 GB, free: 1.906 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 4.001e-05/0.1732, allocations: 15.97 kB / 0.7727 GB, free: 1.891 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 7.593e-05/0.1733, allocations: 52.31 kB / 0.7728 GB, free: 1.84 MB / 0.5606 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004943/0.1738, allocations: 391.2 kB / 0.7731 GB, free: 1.422 MB / 0.5606 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.158e-05/0.1738, allocations: 16.94 kB / 0.7731 GB, free: 1.406 MB / 0.5606 GB Notification: Performance of preOpt expandDerOperator (simulation): time 5.138e-05/0.1739, allocations: 28.38 kB / 0.7732 GB, free: 1.379 MB / 0.5606 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000602/0.1745, allocations: 333.7 kB / 0.7735 GB, free: 1.039 MB / 0.5606 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.146e-05/0.1745, allocations: 0 / 0.7735 GB, free: 1.039 MB / 0.5606 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 3.068e-05/0.1745, allocations: 11.98 kB / 0.7735 GB, free: 1.027 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.719e-06/0.1746, allocations: 8 kB / 0.7735 GB, free: 1.02 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004767/0.175, allocations: 234.1 kB / 0.7737 GB, free: 0.7852 MB / 0.5606 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3274/0.5024, allocations: 1.146 MB / 0.7749 GB, free: 14.35 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005222/0.503, allocations: 233.4 kB / 0.7751 GB, free: 14.32 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001959/0.5032, allocations: 94.91 kB / 0.7752 GB, free: 14.32 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 2.663e-05/0.5032, allocations: 2.328 kB / 0.7752 GB, free: 14.32 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.71e-05/0.5032, allocations: 41.28 kB / 0.7752 GB, free: 14.28 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=16): time 2.295e-06/0.5033, allocations: 0 / 0.7752 GB, free: 14.28 MB / 0.5606 GB Notification: Performance of matching and sorting (n=16): time 0.0006652/0.5039, allocations: 291.7 kB / 0.7755 GB, free: 14.25 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.098e-05/0.504, allocations: 80.27 kB / 0.7756 GB, free: 14.15 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003286/0.5043, allocations: 332.8 kB / 0.7759 GB, free: 14.05 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 1.809e-05/0.5043, allocations: 26.98 kB / 0.7759 GB, free: 14.02 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001066/0.5044, allocations: 200.7 kB / 0.7761 GB, free: 13.93 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 3.727e-05/0.5045, allocations: 50.66 kB / 0.7761 GB, free: 13.9 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.354e-05/0.5046, allocations: 45 kB / 0.7762 GB, free: 13.88 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 6.549e-05/0.5046, allocations: 343.2 kB / 0.7765 GB, free: 13.57 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001935/0.5048, allocations: 87.64 kB / 0.7766 GB, free: 13.56 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001866/0.505, allocations: 122.6 kB / 0.7767 GB, free: 13.53 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0003454/0.5054, allocations: 189.3 kB / 0.7769 GB, free: 13.51 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.016e-06/0.5054, allocations: 1.188 kB / 0.7769 GB, free: 13.51 MB / 0.5606 GB Notification: Performance of matching and sorting (n=20) (initialization): time 0.0004361/0.5058, allocations: 254.1 kB / 0.7771 GB, free: 13.43 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 1.814e-05/0.5059, allocations: 9.219 kB / 0.7771 GB, free: 13.43 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.352e-06/0.5059, allocations: 5.625 kB / 0.7772 GB, free: 13.43 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.609e-05/0.5059, allocations: 1.25 kB / 0.7772 GB, free: 13.43 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000185/0.5061, allocations: 32.98 kB / 0.7772 GB, free: 13.43 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 8.265e-06/0.5061, allocations: 3.312 kB / 0.7772 GB, free: 13.43 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00013/0.5062, allocations: 25.67 kB / 0.7772 GB, free: 13.41 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.632e-05/0.5063, allocations: 8.328 kB / 0.7772 GB, free: 13.41 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002054/0.5065, allocations: 196.2 kB / 0.7774 GB, free: 13.27 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001428/0.5066, allocations: 105.5 kB / 0.7775 GB, free: 13.2 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002481/0.5069, allocations: 162.2 kB / 0.7777 GB, free: 13.11 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.944e-06/0.5069, allocations: 1.312 kB / 0.7777 GB, free: 13.11 MB / 0.5606 GB Notification: Performance of matching and sorting (n=20) (initialization_lambda0): time 0.0003404/0.5072, allocations: 230.7 kB / 0.7779 GB, free: 13 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 9.167e-06/0.5072, allocations: 13.62 kB / 0.7779 GB, free: 12.99 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.585e-06/0.5073, allocations: 1.875 kB / 0.7779 GB, free: 12.99 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.516e-06/0.5073, allocations: 3.078 kB / 0.7779 GB, free: 12.99 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001266/0.5074, allocations: 26.64 kB / 0.7779 GB, free: 12.99 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.056e-06/0.5074, allocations: 1.062 kB / 0.7779 GB, free: 12.99 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001132/0.5075, allocations: 16.66 kB / 0.7779 GB, free: 12.98 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.025e-05/0.5075, allocations: 4.219 kB / 0.7779 GB, free: 12.98 MB / 0.5606 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 3 (expMod.oveWriAct_activate,expMod.oveWriSet_activate,expMod.mod.conPI.I.local_reset) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (20): * Single equations (assignments): 20 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 9.394e-05/0.5076, allocations: 199.7 kB / 0.7781 GB, free: 12.79 MB / 0.5606 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.412e-05/0.5077, allocations: 34.47 kB / 0.7782 GB, free: 12.77 MB / 0.5606 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.687e-05/0.5078, allocations: 32.09 kB / 0.7782 GB, free: 12.75 MB / 0.5606 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.909e-06/0.5078, allocations: 1.969 kB / 0.7782 GB, free: 12.75 MB / 0.5606 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 7.354e-06/0.5078, allocations: 2.25 kB / 0.7782 GB, free: 12.75 MB / 0.5606 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.529e-06/0.5078, allocations: 1.688 kB / 0.7782 GB, free: 12.75 MB / 0.5606 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000414/0.5082, allocations: 405 kB / 0.7786 GB, free: 12.46 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.984e-06/0.5082, allocations: 1.031 kB / 0.7786 GB, free: 12.46 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001742/0.5084, allocations: 34.2 kB / 0.7786 GB, free: 12.46 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.986e-06/0.5084, allocations: 4.219 kB / 0.7786 GB, free: 12.46 MB / 0.5606 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.924e-05/0.5085, allocations: 6.797 kB / 0.7786 GB, free: 12.45 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 2.004e-06/0.5085, allocations: 1.125 kB / 0.7786 GB, free: 12.45 MB / 0.5606 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.422e-06/0.5085, allocations: 0 / 0.7786 GB, free: 12.45 MB / 0.5606 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006765/0.5091, allocations: 443.1 kB / 0.7791 GB, free: 12.18 MB / 0.5606 GB Notification: Performance of postOpt removeConstants (simulation): time 9.779e-05/0.5093, allocations: 133.4 kB / 0.7792 GB, free: 12.05 MB / 0.5606 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.892e-05/0.5093, allocations: 2.422 kB / 0.7792 GB, free: 12.05 MB / 0.5606 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001447/0.5094, allocations: 11.78 kB / 0.7792 GB, free: 12.05 MB / 0.5606 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 7.115e-05/0.5095, allocations: 10.14 kB / 0.7792 GB, free: 12.05 MB / 0.5606 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.07e-05/0.5095, allocations: 5.969 kB / 0.7792 GB, free: 12.05 MB / 0.5606 GB Notification: Performance of sorting global known variables: time 0.0002326/0.5098, allocations: 235.2 kB / 0.7794 GB, free: 11.91 MB / 0.5606 GB Notification: Performance of sort global known variables: time 1.2e-07/0.5098, allocations: 0.9375 kB / 0.7794 GB, free: 11.91 MB / 0.5606 GB Notification: Performance of remove unused functions: time 0.000396/0.5102, allocations: 94.44 kB / 0.7795 GB, free: 11.89 MB / 0.5606 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 2 (expMod.mod.conPI.I.y,expMod.mod.firOrd.y) * Number of discrete variables: 2 (expMod.oveWriSet_activate,expMod.oveWriAct_activate) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (16): * Single equations (assignments): 16 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.0001112/0.5103, allocations: 99.12 kB / 0.7796 GB, free: 11.8 MB / 0.5606 GB Notification: Performance of simCode: created initialization part: time 0.0006059/0.5109, allocations: 285.1 kB / 0.7799 GB, free: 11.7 MB / 0.5606 GB Notification: Performance of simCode: created event and clocks part: time 2.765e-06/0.5109, allocations: 1.594 kB / 0.7799 GB, free: 11.7 MB / 0.5606 GB Notification: Performance of simCode: created simulation system equations: time 0.0002036/0.5111, allocations: 100.2 kB / 0.78 GB, free: 11.66 MB / 0.5606 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005591/0.5117, allocations: 86.45 kB / 0.7801 GB, free: 11.64 MB / 0.5606 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0009092/0.5126, allocations: 0.5598 MB / 0.7806 GB, free: 11.3 MB / 0.5606 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0002282/0.5129, allocations: 0.7743 MB / 0.7814 GB, free: 10.6 MB / 0.5606 GB Notification: Performance of simCode: alias equations: time 0.0001302/0.513, allocations: 35.3 kB / 0.7814 GB, free: 10.59 MB / 0.5606 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 6.178e-05/0.5131, allocations: 20.56 kB / 0.7814 GB, free: 10.58 MB / 0.5606 GB Notification: Performance of SimCode: time 2.11e-07/0.5131, allocations: 0 / 0.7814 GB, free: 10.58 MB / 0.5606 GB Notification: Performance of Templates: time 0.006615/0.5197, allocations: 3.189 MB / 0.7845 GB, free: 10.41 MB / 0.5606 GB make -j1 -f BuildingSystems_BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder.makefile (rm -f BuildingSystems_BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe ; mkfifo BuildingSystems_BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe >> ../files/BuildingSystems_BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder.sim & ./BuildingSystems_BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe 2>&1)