Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.Movers.Validation.ControlledFlowMachine.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.Movers.Validation.ControlledFlowMachine,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_Movers_Validation_ControlledFlowMachine",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.Movers.Validation.ControlledFlowMachine,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_Movers_Validation_ControlledFlowMachine",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.936/1.936, allocations: 288.4 MB / 303.3 MB, free: 8.145 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001276/0.001275, allocations: 180.5 kB / 372 MB, free: 10.25 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.969/1.969, allocations: 205.4 MB / 0.6307 GB, free: 9.953 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.000898/0.0008983, allocations: 78.44 kB / 0.744 GB, free: 5.875 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.000438/0.000438, allocations: 12.81 kB / 0.867 GB, free: 142 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2855/0.2859, allocations: 115.3 MB / 0.9796 GB, free: 27.56 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Movers.Validation.ControlledFlowMachine): time 1.03/1.316, allocations: 341.6 MB / 1.313 GB, free: 4.859 MB / 0.8386 GB Notification: Performance of NFInst.instExpressions: time 0.07367/1.39, allocations: 47.34 MB / 1.359 GB, free: 5.422 MB / 0.8855 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01027/1.4, allocations: 154.9 kB / 1.36 GB, free: 5.27 MB / 0.8855 GB Notification: Performance of NFTyping.typeComponents: time 0.01075/1.411, allocations: 1.984 MB / 1.362 GB, free: 3.273 MB / 0.8855 GB Notification: Performance of NFTyping.typeBindings: time 0.02685/1.438, allocations: 6.569 MB / 1.368 GB, free: 12.68 MB / 0.9011 GB Notification: Performance of NFTyping.typeClassSections: time 0.01577/1.454, allocations: 4.182 MB / 1.372 GB, free: 8.527 MB / 0.9011 GB Notification: Performance of NFFlatten.flatten: time 0.03024/1.484, allocations: 14.98 MB / 1.387 GB, free: 9.508 MB / 0.9167 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009295/1.493, allocations: 3.361 MB / 1.39 GB, free: 6.094 MB / 0.9167 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01845/1.512, allocations: 5.797 MB / 1.396 GB, free: 280 kB / 0.9167 GB Notification: Performance of NFSimplifyModel.simplify: time 0.009567/1.522, allocations: 4.098 MB / 1.4 GB, free: 12.16 MB / 0.9323 GB Notification: Performance of NFPackage.collectConstants: time 0.002226/1.524, allocations: 240 kB / 1.4 GB, free: 11.93 MB / 0.9323 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0149/1.539, allocations: 3.676 MB / 1.403 GB, free: 8.242 MB / 0.9323 GB Notification: Performance of NFScalarize.scalarize: time 0.005949/1.545, allocations: 2.29 MB / 1.406 GB, free: 5.945 MB / 0.9323 GB Notification: Performance of NFVerifyModel.verify: time 0.005181/1.55, allocations: 1.358 MB / 1.407 GB, free: 4.578 MB / 0.9323 GB Notification: Performance of NFConvertDAE.convert: time 0.01832/1.568, allocations: 8.865 MB / 1.416 GB, free: 11.69 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 8.536e-06/1.568, allocations: 3.938 kB / 1.416 GB, free: 11.69 MB / 0.948 GB Notification: Performance of FrontEnd: time 2.815e-06/1.568, allocations: 0 / 1.416 GB, free: 11.69 MB / 0.948 GB Notification: Performance of Transformations before backend: time 0.0004536/1.569, allocations: 0 / 1.416 GB, free: 11.69 MB / 0.948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 744 * Number of variables: 744 Notification: Performance of Generate backend data structure: time 0.02386/1.593, allocations: 7.044 MB / 1.423 GB, free: 4.543 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 8.578e-05/1.593, allocations: 8.031 kB / 1.423 GB, free: 4.535 MB / 0.948 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001722/1.595, allocations: 409 kB / 1.423 GB, free: 4.125 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0109/1.605, allocations: 1.451 MB / 1.424 GB, free: 2.664 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.5918/2.197, allocations: 8.277 MB / 1.432 GB, free: 345.7 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003515/2.198, allocations: 256 kB / 1.433 GB, free: 345.6 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001641/2.199, allocations: 344.8 kB / 1.433 GB, free: 345.5 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01121/2.211, allocations: 4.133 MB / 1.437 GB, free: 343.8 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.687e-05/2.211, allocations: 2.812 kB / 1.437 GB, free: 343.8 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003831/2.211, allocations: 120.4 kB / 1.437 GB, free: 343.7 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001772/2.211, allocations: 109.7 kB / 1.437 GB, free: 343.7 MB / 0.948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009643/2.221, allocations: 3.005 MB / 1.44 GB, free: 342.7 MB / 0.948 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0373/2.258, allocations: 18.71 MB / 1.458 GB, free: 330.5 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005256/2.264, allocations: 2.338 MB / 1.461 GB, free: 329.5 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002338/2.266, allocations: 1.271 MB / 1.462 GB, free: 329.1 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003695/2.266, allocations: 229.5 kB / 1.462 GB, free: 328.9 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002654/2.269, allocations: 1.81 MB / 1.464 GB, free: 328 MB / 0.948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.004004/2.273, allocations: 362.8 kB / 1.464 GB, free: 327.8 MB / 0.948 GB Notification: Performance of pre-optimization done (n=176): time 1.541e-05/2.273, allocations: 0 / 1.464 GB, free: 327.8 MB / 0.948 GB Notification: Performance of matching and sorting (n=176): time 0.01058/2.284, allocations: 3.989 MB / 1.468 GB, free: 325.8 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.197e-05/2.284, allocations: 152.7 kB / 1.468 GB, free: 325.6 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01766/2.302, allocations: 8.718 MB / 1.477 GB, free: 321.3 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.001103/2.303, allocations: 85.88 kB / 1.477 GB, free: 321.3 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.003404/2.306, allocations: 2.638 MB / 1.48 GB, free: 319 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.001307/2.307, allocations: 0.6102 MB / 1.48 GB, free: 318.4 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002251/2.308, allocations: 50.66 kB / 1.48 GB, free: 318.4 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0002203/2.308, allocations: 430.2 kB / 1.481 GB, free: 318 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00227/2.31, allocations: 1.371 MB / 1.482 GB, free: 317.3 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00258/2.313, allocations: 2.594 MB / 1.484 GB, free: 315.1 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00241/2.315, allocations: 1.719 MB / 1.486 GB, free: 314.2 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.558e-05/2.315, allocations: 7.906 kB / 1.486 GB, free: 314.2 MB / 0.948 GB Notification: Performance of matching and sorting (n=375) (initialization): time 0.00769/2.323, allocations: 4.484 MB / 1.49 GB, free: 312 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 0.000597/2.324, allocations: 1.03 MB / 1.492 GB, free: 310.7 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.742e-05/2.324, allocations: 31.44 kB / 1.492 GB, free: 310.7 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008818/2.324, allocations: 303 kB / 1.492 GB, free: 310.5 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003027/2.327, allocations: 0.6306 MB / 1.492 GB, free: 310.4 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002814/2.33, allocations: 3.774 MB / 1.496 GB, free: 307.1 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005585/2.336, allocations: 325.4 kB / 1.496 GB, free: 306.9 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005685/2.337, allocations: 212.4 kB / 1.497 GB, free: 306.9 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 1.303e-05/2.337, allocations: 3.25 kB / 1.497 GB, free: 306.9 MB / 0.948 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.006882/2.343, allocations: 4.871 MB / 1.501 GB, free: 303 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.026e-05/2.344, allocations: 32 kB / 1.501 GB, free: 302.9 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001551/2.345, allocations: 0.6792 MB / 1.502 GB, free: 302.2 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002424/2.348, allocations: 0.6201 MB / 1.503 GB, free: 301.6 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01007/2.358, allocations: 8.76 MB / 1.511 GB, free: 292.6 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006203/2.364, allocations: 316.4 kB / 1.512 GB, free: 292.3 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008797/2.365, allocations: 192 kB / 1.512 GB, free: 292.1 MB / 0.948 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 137 * Number of states: 0 () * Number of discrete variables: 5 ($whenCondition1,$PRE.y.T_start,y.T_start,$PRE.y.count,y.count) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (322): * Single equations (assignments): 310 * Array equations: 5 * Algorithm blocks: 1 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 3 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 3 {1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {1 6,1 4} Notification: Performance of prepare postOptimizeDAE: time 0.004134/2.369, allocations: 1.54 MB / 1.513 GB, free: 290.6 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001814/2.371, allocations: 0.5244 MB / 1.514 GB, free: 290 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.005171/2.376, allocations: 3.073 MB / 1.517 GB, free: 287 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.363e-05/2.376, allocations: 20 kB / 1.517 GB, free: 286.9 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.659e-06/2.376, allocations: 0 / 1.517 GB, free: 286.9 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.003178/2.379, allocations: 2.691 MB / 1.519 GB, free: 284.2 MB / 0.948 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01392/2.393, allocations: 7.564 MB / 1.527 GB, free: 276.5 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.105e-06/2.393, allocations: 4 kB / 1.527 GB, free: 276.5 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002091/2.395, allocations: 495.4 kB / 1.527 GB, free: 276 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005792/2.396, allocations: 290.8 kB / 1.528 GB, free: 275.7 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001233/2.396, allocations: 51.98 kB / 1.528 GB, free: 275.7 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001652/2.398, allocations: 3.528 MB / 1.531 GB, free: 272 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.377e-06/2.398, allocations: 4 kB / 1.531 GB, free: 272 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.006247/2.404, allocations: 4.489 MB / 1.535 GB, free: 267.5 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002934/2.407, allocations: 0.8767 MB / 1.536 GB, free: 266.6 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001243/2.408, allocations: 39.98 kB / 1.536 GB, free: 266.5 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003791/2.412, allocations: 301.2 kB / 1.537 GB, free: 266.2 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002549/2.412, allocations: 117.8 kB / 1.537 GB, free: 266.1 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001723/2.412, allocations: 83.92 kB / 1.537 GB, free: 266 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.01013/2.422, allocations: 6.283 MB / 1.543 GB, free: 259.8 MB / 0.948 GB Notification: Performance of sort global known variables: time 9.82e-07/2.423, allocations: 0 / 1.543 GB, free: 259.8 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.01075/2.433, allocations: 2.592 MB / 1.545 GB, free: 257.2 MB / 0.948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 9 * Number of states: 14 (fan1.vol.dynBal.U,fan1.vol.dynBal.m,fan1.vol.dynBal.mXi[1],fan1.filter.x[1],fan1.filter.x[2],fan3.vol.dynBal.U,fan3.vol.dynBal.m,fan3.vol.dynBal.mXi[1],fan2.vol.dynBal.U,fan2.vol.dynBal.m,fan2.vol.dynBal.mXi[1],fan4.vol.dynBal.U,fan4.vol.dynBal.m,fan4.vol.dynBal.mXi[1]) * Number of discrete variables: 3 ($whenCondition1,y.T_start,y.count) * Number of discrete states: 1 (y.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (172): * Single equations (assignments): 165 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 3 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 3 {1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {1 7,1 5} Notification: Performance of Backend phase and start with SimCode phase: time 0.007903/2.441, allocations: 5.556 MB / 1.551 GB, free: 251.7 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.01024/2.451, allocations: 6.052 MB / 1.557 GB, free: 245.6 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 1.097e-05/2.452, allocations: 4.438 kB / 1.557 GB, free: 245.6 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.002202/2.454, allocations: 1.278 MB / 1.558 GB, free: 244.3 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01496/2.469, allocations: 3.206 MB / 1.561 GB, free: 241.1 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1026/2.571, allocations: 53.88 MB / 1.614 GB, free: 183.8 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004112/2.575, allocations: 3.319 MB / 1.617 GB, free: 180.4 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.008605/2.584, allocations: 1.426 MB / 1.618 GB, free: 179 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005019/2.589, allocations: 2.51 MB / 1.621 GB, free: 176.5 MB / 0.948 GB Notification: Performance of SimCode: time 1.042e-06/2.589, allocations: 0 / 1.621 GB, free: 176.5 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.2587/2.848, allocations: 174.8 MB / 1.792 GB, free: 2.59 MB / 0.948 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002656/2.848, allocations: 268.7 kB / 1.792 GB, free: 2.234 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.446/12.29, allocations: 0 / 1.792 GB, free: 2.234 MB / 0.948 GB (rm -f Buildings_maint.8.0.x_Buildings.Fluid.Movers.Validation.ControlledFlowMachine.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Fluid.Movers.Validation.ControlledFlowMachine.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Fluid.Movers.Validation.ControlledFlowMachine.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Fluid.Movers.Validation.ControlledFlowMachine.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_maint_8_0_x_Buildings_Fluid_Movers_Validation_ControlledFlowMachine_fmu --startTime=0 --stopTime=600 --timeout=50 --tolerance=1e-06 Buildings_maint_8_0_x_Buildings_Fluid_Movers_Validation_ControlledFlowMachine.fmu > Buildings_maint.8.0.x_Buildings.Fluid.Movers.Validation.ControlledFlowMachine.pipe 2>&1)