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: "" <> buildModelFMU(BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder,fileNamePrefix="BuildingSystems_BuildingSystems_Utilities_IO_SignalExchange_Examples_FirstOrder",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder,fileNamePrefix="BuildingSystems_BuildingSystems_Utilities_IO_SignalExchange_Examples_FirstOrder",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 0.006182/0.006182, allocations: 102.2 kB / 15.73 MB, free: 6.062 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001607/0.001607, allocations: 192.3 kB / 16.68 MB, free: 5.973 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.368/1.368, allocations: 222.9 MB / 240.4 MB, free: 15.14 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002499/0.002499, allocations: 292.2 kB / 290.8 MB, free: 14.42 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9619/0.9619, allocations: 169.3 MB / 0.4983 GB, free: 4.387 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002576/0.002576, allocations: 91.84 kB / 0.6809 GB, free: 7.445 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3626/0.3652, allocations: 86.98 MB / 0.7659 GB, free: 3.82 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder): time 0.003842/0.369, allocations: 2.604 MB / 0.7684 GB, free: 1.195 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.001521/0.3706, allocations: 0.908 MB / 0.7693 GB, free: 288 kB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0002193/0.3708, allocations: 11.94 kB / 0.7693 GB, free: 276 kB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.0001998/0.371, allocations: 63.39 kB / 0.7694 GB, free: 212 kB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.0001501/0.3712, allocations: 67.34 kB / 0.7694 GB, free: 144 kB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.0004847/0.3717, allocations: 237.7 kB / 0.7697 GB, free: 15.91 MB / 0.545 GB Notification: Performance of NFFlatten.flatten: time 0.0004697/0.3722, allocations: 451.7 kB / 0.7701 GB, free: 15.47 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0003219/0.3725, allocations: 236.9 kB / 0.7703 GB, free: 15.24 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0001597/0.3727, allocations: 147.3 kB / 0.7705 GB, free: 15.1 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0001615/0.3728, allocations: 143.2 kB / 0.7706 GB, free: 14.96 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 6.224e-05/0.3729, allocations: 52 kB / 0.7707 GB, free: 14.91 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 5.657e-05/0.373, allocations: 48 kB / 0.7707 GB, free: 14.86 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 7.416e-05/0.373, allocations: 99.69 kB / 0.7708 GB, free: 14.76 MB / 0.545 GB Notification: Performance of NFVerifyModel.verify: time 0.0001577/0.3732, allocations: 187 kB / 0.771 GB, free: 14.58 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.0006156/0.3738, allocations: 0.6162 MB / 0.7716 GB, free: 13.96 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 3.337e-06/0.3738, allocations: 3.938 kB / 0.7716 GB, free: 13.96 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.423e-06/0.3738, allocations: 0 / 0.7716 GB, free: 13.96 MB / 0.545 GB Notification: Performance of Transformations before backend: time 1.302e-05/0.3739, allocations: 7.938 kB / 0.7716 GB, free: 13.95 MB / 0.545 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 0.0009227/0.3748, allocations: 0.6504 MB / 0.7722 GB, free: 13.25 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 3.762e-05/0.3748, allocations: 8.031 kB / 0.7722 GB, free: 13.24 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 6.645e-05/0.3749, allocations: 58.73 kB / 0.7723 GB, free: 13.18 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 6.999e-05/0.375, allocations: 44.66 kB / 0.7723 GB, free: 13.13 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0004923/0.3755, allocations: 399.5 kB / 0.7727 GB, free: 12.71 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.662e-05/0.3755, allocations: 20.94 kB / 0.7727 GB, free: 12.69 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.766e-05/0.3756, allocations: 24.38 kB / 0.7728 GB, free: 12.66 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0005466/0.3761, allocations: 337.5 kB / 0.7731 GB, free: 12.32 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.114e-05/0.3761, allocations: 0 / 0.7731 GB, free: 12.32 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.716e-05/0.3762, allocations: 15.94 kB / 0.7731 GB, free: 12.3 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.183e-06/0.3762, allocations: 4 kB / 0.7731 GB, free: 12.3 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0004578/0.3766, allocations: 234.1 kB / 0.7733 GB, free: 12.07 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.001459/0.3781, allocations: 1.163 MB / 0.7745 GB, free: 10.85 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0004577/0.3786, allocations: 230.8 kB / 0.7747 GB, free: 10.61 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001932/0.3788, allocations: 100.8 kB / 0.7748 GB, free: 10.51 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 2.163e-05/0.3788, allocations: 0 / 0.7748 GB, free: 10.51 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.82e-05/0.3789, allocations: 34.56 kB / 0.7748 GB, free: 10.47 MB / 0.545 GB Notification: Performance of pre-optimization done (n=16): time 1.072e-06/0.3789, allocations: 4 kB / 0.7748 GB, free: 10.46 MB / 0.545 GB Notification: Performance of matching and sorting (n=16): time 0.0006198/0.3795, allocations: 301.3 kB / 0.7751 GB, free: 10.16 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.966e-05/0.3795, allocations: 77.11 kB / 0.7752 GB, free: 10.07 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0003526/0.3799, allocations: 332.5 kB / 0.7755 GB, free: 9.73 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 2.382e-05/0.3799, allocations: 25.7 kB / 0.7755 GB, free: 9.699 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0001474/0.3801, allocations: 200.3 kB / 0.7757 GB, free: 9.5 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 4.865e-05/0.3801, allocations: 59.53 kB / 0.7758 GB, free: 9.441 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 7.136e-05/0.3802, allocations: 41.66 kB / 0.7758 GB, free: 9.395 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0001575/0.3804, allocations: 338.8 kB / 0.7761 GB, free: 9.055 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001798/0.3806, allocations: 96.81 kB / 0.7762 GB, free: 8.957 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000195/0.3808, allocations: 111.4 kB / 0.7763 GB, free: 8.836 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000346/0.3811, allocations: 192.9 kB / 0.7765 GB, free: 8.641 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.763e-06/0.3811, allocations: 0 / 0.7765 GB, free: 8.641 MB / 0.545 GB Notification: Performance of matching and sorting (n=20) (initialization): time 0.000448/0.3816, allocations: 261.4 kB / 0.7768 GB, free: 8.379 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 1.176e-05/0.3816, allocations: 4 kB / 0.7768 GB, free: 8.375 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.308e-06/0.3816, allocations: 0 / 0.7768 GB, free: 8.375 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 1.447e-05/0.3816, allocations: 4 kB / 0.7768 GB, free: 8.371 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000163/0.3818, allocations: 31.92 kB / 0.7768 GB, free: 8.34 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 9.217e-06/0.3818, allocations: 3.938 kB / 0.7768 GB, free: 8.336 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001387/0.382, allocations: 31.83 kB / 0.7768 GB, free: 8.305 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 1.545e-05/0.382, allocations: 4 kB / 0.7768 GB, free: 8.301 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0002438/0.3822, allocations: 194.5 kB / 0.777 GB, free: 8.109 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0001572/0.3824, allocations: 105.5 kB / 0.7771 GB, free: 7.996 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0002669/0.3827, allocations: 173.5 kB / 0.7773 GB, free: 7.82 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.368e-06/0.3827, allocations: 7.922 kB / 0.7773 GB, free: 7.812 MB / 0.545 GB Notification: Performance of matching and sorting (n=20) (initialization_lambda0): time 0.000394/0.3831, allocations: 229.4 kB / 0.7775 GB, free: 7.582 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 9.888e-06/0.3831, allocations: 4 kB / 0.7775 GB, free: 7.578 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.768e-06/0.3831, allocations: 4 kB / 0.7775 GB, free: 7.574 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.134e-06/0.3831, allocations: 0 / 0.7775 GB, free: 7.574 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001179/0.3833, allocations: 31.92 kB / 0.7775 GB, free: 7.543 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 2.094e-06/0.3833, allocations: 0 / 0.7775 GB, free: 7.543 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001284/0.3834, allocations: 19.88 kB / 0.7776 GB, free: 7.523 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.999e-06/0.3834, allocations: 4 kB / 0.7776 GB, free: 7.52 MB / 0.545 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 0.0001159/0.3835, allocations: 188.3 kB / 0.7777 GB, free: 7.328 MB / 0.545 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.425e-05/0.3836, allocations: 35.81 kB / 0.7778 GB, free: 7.293 MB / 0.545 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 7.677e-05/0.3837, allocations: 35.28 kB / 0.7778 GB, free: 7.258 MB / 0.545 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.754e-06/0.3837, allocations: 0 / 0.7778 GB, free: 7.258 MB / 0.545 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.042e-06/0.3837, allocations: 7.938 kB / 0.7778 GB, free: 7.25 MB / 0.545 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.876e-06/0.3837, allocations: 0 / 0.7778 GB, free: 7.25 MB / 0.545 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.000462/0.3842, allocations: 409.3 kB / 0.7782 GB, free: 6.801 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.293e-06/0.3842, allocations: 0 / 0.7782 GB, free: 6.801 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0001582/0.3843, allocations: 31.92 kB / 0.7782 GB, free: 6.77 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (simulation): time 2.104e-06/0.3843, allocations: 0 / 0.7782 GB, free: 6.77 MB / 0.545 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 1.641e-05/0.3844, allocations: 4 kB / 0.7782 GB, free: 6.766 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 1.493e-06/0.3844, allocations: 4 kB / 0.7783 GB, free: 6.762 MB / 0.545 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.928e-06/0.3844, allocations: 3.938 kB / 0.7783 GB, free: 6.758 MB / 0.545 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0006607/0.385, allocations: 435.2 kB / 0.7787 GB, free: 6.316 MB / 0.545 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0001192/0.3852, allocations: 128.9 kB / 0.7788 GB, free: 6.172 MB / 0.545 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 3.771e-05/0.3852, allocations: 15.94 kB / 0.7788 GB, free: 6.156 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0001547/0.3854, allocations: 12.05 kB / 0.7788 GB, free: 6.145 MB / 0.545 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 5.456e-05/0.3854, allocations: 15.94 kB / 0.7788 GB, free: 6.129 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 1.042e-05/0.3855, allocations: 3.984 kB / 0.7788 GB, free: 6.125 MB / 0.545 GB Notification: Performance of sorting global known variables: time 0.0002387/0.3857, allocations: 239.1 kB / 0.7791 GB, free: 5.895 MB / 0.545 GB Notification: Performance of sort global known variables: time 1.11e-07/0.3857, allocations: 0 / 0.7791 GB, free: 5.895 MB / 0.545 GB Notification: Performance of remove unused functions: time 0.000482/0.3862, allocations: 91.67 kB / 0.7792 GB, free: 5.805 MB / 0.545 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 0.000957/0.3872, allocations: 0.9769 MB / 0.7801 GB, free: 4.805 MB / 0.545 GB Notification: Performance of simCode: created initialization part: time 0.0005577/0.3877, allocations: 283 kB / 0.7804 GB, free: 4.531 MB / 0.545 GB Notification: Performance of simCode: created event and clocks part: time 5.08e-06/0.3877, allocations: 4.062 kB / 0.7804 GB, free: 4.527 MB / 0.545 GB Notification: Performance of simCode: created simulation system equations: time 0.000184/0.3879, allocations: 95.91 kB / 0.7805 GB, free: 4.434 MB / 0.545 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005637/0.3885, allocations: 80.69 kB / 0.7806 GB, free: 4.359 MB / 0.545 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003783/0.3923, allocations: 2.944 MB / 0.7834 GB, free: 1.332 MB / 0.545 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0003895/0.3927, allocations: 0.7753 MB / 0.7842 GB, free: 0.5312 MB / 0.545 GB Notification: Performance of simCode: alias equations: time 0.0001254/0.3928, allocations: 30.27 kB / 0.7842 GB, free: 0.5 MB / 0.545 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001474/0.393, allocations: 95.41 kB / 0.7843 GB, free: 416 kB / 0.545 GB Notification: Performance of SimCode: time 2.71e-07/0.393, allocations: 0 / 0.7843 GB, free: 416 kB / 0.545 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.358/1.751, allocations: 6.686 MB / 0.7908 GB, free: 9.898 MB / 0.5606 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.458/11.21, allocations: 16.61 kB / 0.7908 GB, free: 9.883 MB / 0.5606 GB (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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Utilities_IO_SignalExchange_Examples_FirstOrder_fmu --startTime=0 --stopTime=150 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Utilities_IO_SignalExchange_Examples_FirstOrder.fmu > BuildingSystems_BuildingSystems.Utilities.IO.SignalExchange.Examples.FirstOrder.pipe 2>&1)