Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.Actuators.Dampers.Examples.Damper.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: translateModel(Buildings.Fluid.Actuators.Dampers.Examples.Damper,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.Actuators.Dampers.Examples.Damper") translateModel(Buildings.Fluid.Actuators.Dampers.Examples.Damper,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.Actuators.Dampers.Examples.Damper") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.756/1.756, allocations: 288.3 MB / 303.2 MB, free: 8.168 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001177/0.001177, allocations: 177.1 kB / 371.8 MB, free: 10.29 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.756/1.756, allocations: 205.4 MB / 0.6306 GB, free: 10.04 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.00108/0.00108, allocations: 97.09 kB / 0.7439 GB, free: 5.957 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0005753/0.0005753, allocations: 15.03 kB / 0.8668 GB, free: 142.2 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2954/0.296, allocations: 115.3 MB / 0.9794 GB, free: 27.72 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Actuators.Dampers.Examples.Damper): time 0.8083/1.104, allocations: 152 MB / 1.128 GB, free: 0.7891 MB / 0.6823 GB Notification: Performance of NFInst.instExpressions: time 0.01691/1.121, allocations: 8.535 MB / 1.136 GB, free: 124 kB / 0.6823 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002555/1.124, allocations: 29.62 kB / 1.136 GB, free: 104 kB / 0.6823 GB Notification: Performance of NFTyping.typeComponents: time 0.002291/1.126, allocations: 0.5787 MB / 1.137 GB, free: 0 / 0.6823 GB Notification: Performance of NFTyping.typeBindings: time 0.006963/1.133, allocations: 1.622 MB / 1.138 GB, free: 15.85 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.0107/1.144, allocations: 2.769 MB / 1.141 GB, free: 15.13 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.004213/1.148, allocations: 1.539 MB / 1.143 GB, free: 14.83 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001558/1.15, allocations: 0.8365 MB / 1.143 GB, free: 14.47 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002872/1.153, allocations: 1.046 MB / 1.144 GB, free: 14.16 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001346/1.154, allocations: 0.8469 MB / 1.145 GB, free: 13.81 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.0002121/1.154, allocations: 71.47 kB / 1.145 GB, free: 13.81 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003723/1.158, allocations: 1.282 MB / 1.147 GB, free: 13.46 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.0007471/1.159, allocations: 0.6317 MB / 1.147 GB, free: 13.19 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.0005361/1.159, allocations: 317.2 kB / 1.147 GB, free: 13.09 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.003629/1.163, allocations: 2.136 MB / 1.15 GB, free: 11.9 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 2.985e-06/1.163, allocations: 0 / 1.15 GB, free: 11.9 MB / 0.698 GB Notification: Performance of FrontEnd: time 1.944e-06/1.163, allocations: 0 / 1.15 GB, free: 11.9 MB / 0.698 GB Notification: Performance of Transformations before backend: time 3.163e-05/1.163, allocations: 0 / 1.15 GB, free: 11.9 MB / 0.698 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 0.006816/1.17, allocations: 2.272 MB / 1.152 GB, free: 10.43 MB / 0.698 GB Notification: Performance of prepare preOptimizeDAE: time 5.573e-05/1.17, allocations: 13.25 kB / 1.152 GB, free: 10.43 MB / 0.698 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002841/1.173, allocations: 455.5 kB / 1.152 GB, free: 10.21 MB / 0.698 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004561/1.177, allocations: 1.97 MB / 1.154 GB, free: 9.02 MB / 0.698 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001241/1.177, allocations: 73.22 kB / 1.154 GB, free: 8.984 MB / 0.698 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002245/1.178, allocations: 94.25 kB / 1.154 GB, free: 8.957 MB / 0.698 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002928/1.181, allocations: 1.266 MB / 1.156 GB, free: 8.223 MB / 0.698 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.457e-05/1.181, allocations: 1.031 kB / 1.156 GB, free: 8.223 MB / 0.698 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.589e-05/1.181, allocations: 27.31 kB / 1.156 GB, free: 8.203 MB / 0.698 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.922e-05/1.181, allocations: 17.47 kB / 1.156 GB, free: 8.203 MB / 0.698 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003556/1.184, allocations: 1.473 MB / 1.157 GB, free: 7.648 MB / 0.698 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 0.01313/1.197, allocations: 5.22 MB / 1.162 GB, free: 3.445 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003221/1.201, allocations: 1.325 MB / 1.163 GB, free: 2.953 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003855/1.201, allocations: 268.5 kB / 1.164 GB, free: 2.656 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.454e-05/1.201, allocations: 37.91 kB / 1.164 GB, free: 2.613 MB / 0.698 GB Notification: Performance of pre-optimization done (n=57): time 3.437e-06/1.201, allocations: 0 / 1.164 GB, free: 2.613 MB / 0.698 GB Notification: Performance of matching and sorting (n=57): time 0.006689/1.208, allocations: 2.318 MB / 1.166 GB, free: 1.664 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.571e-05/1.208, allocations: 61.05 kB / 1.166 GB, free: 1.598 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008399/1.216, allocations: 3.069 MB / 1.169 GB, free: 52 kB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.000557/1.217, allocations: 53.88 kB / 1.169 GB, free: 0 / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001223/1.218, allocations: 0.7008 MB / 1.17 GB, free: 15.38 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004624/1.219, allocations: 192.6 kB / 1.17 GB, free: 15.21 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002245/1.219, allocations: 18.84 kB / 1.17 GB, free: 15.2 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0003228/1.219, allocations: 382.3 kB / 1.17 GB, free: 14.84 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003439/1.223, allocations: 2.018 MB / 1.172 GB, free: 14.08 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003735/1.227, allocations: 2.472 MB / 1.175 GB, free: 12.77 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003382/1.23, allocations: 2.145 MB / 1.177 GB, free: 11.93 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.083e-05/1.23, allocations: 6.375 kB / 1.177 GB, free: 11.93 MB / 0.7136 GB Notification: Performance of matching and sorting (n=235) (initialization): time 0.008041/1.238, allocations: 4.658 MB / 1.181 GB, free: 8.996 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 0.001079/1.239, allocations: 2.069 MB / 1.183 GB, free: 6.73 MB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.858e-05/1.239, allocations: 8 kB / 1.183 GB, free: 6.723 MB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007399/1.24, allocations: 160.8 kB / 1.184 GB, free: 6.562 MB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001388/1.241, allocations: 275.6 kB / 1.184 GB, free: 6.293 MB / 0.7136 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001198/1.243, allocations: 1.228 MB / 1.185 GB, free: 5.016 MB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003667/1.246, allocations: 368.5 kB / 1.185 GB, free: 4.656 MB / 0.7136 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002133/1.246, allocations: 51.97 kB / 1.185 GB, free: 4.605 MB / 0.7136 GB Notification: Performance of prepare postOptimizeDAE: time 2.247e-05/1.247, allocations: 4.938 kB / 1.185 GB, free: 4.602 MB / 0.7136 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.006572/1.253, allocations: 4.434 MB / 1.19 GB, free: 168 kB / 0.7136 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.095e-05/1.253, allocations: 8 kB / 1.19 GB, free: 160 kB / 0.7136 GB Notification: Performance of postOpt tearingSystem (initialization): time 2.172e-05/1.253, allocations: 12 kB / 1.19 GB, free: 148 kB / 0.7136 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001197/1.254, allocations: 267.9 kB / 1.19 GB, free: 15.88 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 3.215e-05/1.254, allocations: 15.94 kB / 1.19 GB, free: 15.86 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00331/1.258, allocations: 286.3 kB / 1.19 GB, free: 15.59 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001665/1.258, allocations: 55.95 kB / 1.19 GB, free: 15.54 MB / 0.7292 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 23 * Number of states: 0 () * Number of discrete variables: 39 (preIndDpFixed_nominal.idx_sorted[1],preIndDpFixed_nominal.idx_sorted[2],preIndDpFixed_nominal.idx_sorted[3],preIndDpFixed_nominal.idx_sorted[4],preIndDpFixed_nominal.idx_sorted[5],preIndDpFixed_nominal.idx_sorted[6],preIndDpFixed_nominal.idx_sorted[7],preIndDpFixed_nominal.idx_sorted[8],preIndDpFixed_nominal.idx_sorted[9],preIndDpFixed_nominal.idx_sorted[10],preIndDpFixed_nominal.idx_sorted[11],preIndDpFixed_nominal.idx_sorted[12],preIndDpFixed_nominal.idx_sorted[13],preIndFrom_dp.idx_sorted[1],preIndFrom_dp.idx_sorted[2],preIndFrom_dp.idx_sorted[3],preIndFrom_dp.idx_sorted[4],preIndFrom_dp.idx_sorted[5],preIndFrom_dp.idx_sorted[6],preIndFrom_dp.idx_sorted[7],preIndFrom_dp.idx_sorted[8],preIndFrom_dp.idx_sorted[9],preIndFrom_dp.idx_sorted[10],preIndFrom_dp.idx_sorted[11],preIndFrom_dp.idx_sorted[12],preIndFrom_dp.idx_sorted[13],preInd.idx_sorted[1],preInd.idx_sorted[2],preInd.idx_sorted[3],preInd.idx_sorted[4],preInd.idx_sorted[5],preInd.idx_sorted[6],preInd.idx_sorted[7],preInd.idx_sorted[8],preInd.idx_sorted[9],preInd.idx_sorted[10],preInd.idx_sorted[11],preInd.idx_sorted[12],preInd.idx_sorted[13]) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (121): * Single equations (assignments): 113 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 3 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 3} Notification: Performance of prepare postOptimizeDAE: time 0.001344/1.259, allocations: 0.4985 MB / 1.191 GB, free: 15.03 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001051/1.26, allocations: 177.4 kB / 1.191 GB, free: 14.85 MB / 0.7292 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004066/1.264, allocations: 1.694 MB / 1.193 GB, free: 13.15 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.578e-05/1.264, allocations: 15.98 kB / 1.193 GB, free: 13.14 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.49e-05/1.264, allocations: 4 kB / 1.193 GB, free: 13.13 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.074e-05/1.264, allocations: 4.078 kB / 1.193 GB, free: 13.13 MB / 0.7292 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.008638/1.273, allocations: 3.307 MB / 1.196 GB, free: 9.727 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.473e-05/1.273, allocations: 7.984 kB / 1.196 GB, free: 9.719 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0008786/1.274, allocations: 167.8 kB / 1.196 GB, free: 9.555 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004703/1.275, allocations: 132.9 kB / 1.196 GB, free: 9.422 MB / 0.7292 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.867e-05/1.275, allocations: 23.98 kB / 1.196 GB, free: 9.398 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0009978/1.276, allocations: 1.228 MB / 1.197 GB, free: 8.121 MB / 0.7292 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.341e-06/1.276, allocations: 12.03 kB / 1.197 GB, free: 8.109 MB / 0.7292 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003801/1.28, allocations: 1.876 MB / 1.199 GB, free: 6.105 MB / 0.7292 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001644/1.281, allocations: 454.2 kB / 1.2 GB, free: 5.641 MB / 0.7292 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000881/1.282, allocations: 20 kB / 1.2 GB, free: 5.621 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002131/1.284, allocations: 115.7 kB / 1.2 GB, free: 5.508 MB / 0.7292 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001566/1.284, allocations: 48.5 kB / 1.2 GB, free: 5.461 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.637e-05/1.284, allocations: 31.97 kB / 1.2 GB, free: 5.43 MB / 0.7292 GB Notification: Performance of sorting global known variables: time 0.004856/1.289, allocations: 2.183 MB / 1.202 GB, free: 3.227 MB / 0.7292 GB Notification: Performance of sort global known variables: time 6.71e-07/1.289, allocations: 0 / 1.202 GB, free: 3.227 MB / 0.7292 GB Notification: Performance of remove unused functions: time 0.005283/1.295, allocations: 0.8 MB / 1.203 GB, free: 2.43 MB / 0.7292 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 10 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (62): * Single equations (assignments): 60 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 1 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 1 {1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 5} Notification: Performance of Backend phase and start with SimCode phase: time 0.001804/1.296, allocations: 414.7 kB / 1.203 GB, free: 2.02 MB / 0.7292 GB Notification: Performance of simCode: created initialization part: time 0.00971/1.306, allocations: 5.816 MB / 1.209 GB, free: 12.16 MB / 0.7448 GB Notification: Performance of simCode: created event and clocks part: time 1.095e-05/1.306, allocations: 0 / 1.209 GB, free: 12.16 MB / 0.7448 GB Notification: Performance of simCode: created simulation system equations: time 0.001825/1.308, allocations: 0.7494 MB / 1.21 GB, free: 11.41 MB / 0.7448 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003817/1.312, allocations: 0.4946 MB / 1.21 GB, free: 10.92 MB / 0.7448 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.007246/1.319, allocations: 3.36 MB / 1.213 GB, free: 7.496 MB / 0.7448 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001488/1.321, allocations: 1.366 MB / 1.215 GB, free: 6.098 MB / 0.7448 GB Notification: Performance of simCode: alias equations: time 0.002938/1.324, allocations: 450.5 kB / 1.215 GB, free: 5.652 MB / 0.7448 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001143/1.325, allocations: 147.3 kB / 1.215 GB, free: 5.512 MB / 0.7448 GB Notification: Performance of SimCode: time 1.563e-06/1.325, allocations: 0 / 1.215 GB, free: 5.512 MB / 0.7448 GB Notification: Performance of Templates: time 0.06585/1.391, allocations: 31.5 MB / 1.246 GB, free: 6.254 MB / 0.7761 GB make -j1 -f Buildings_maint.8.0.x_Buildings.Fluid.Actuators.Dampers.Examples.Damper.makefile (rm -f Buildings_maint.8.0.x_Buildings.Fluid.Actuators.Dampers.Examples.Damper.pipe ; mkfifo Buildings_maint.8.0.x_Buildings.Fluid.Actuators.Dampers.Examples.Damper.pipe ; head -c 1048576 < Buildings_maint.8.0.x_Buildings.Fluid.Actuators.Dampers.Examples.Damper.pipe >> ../files/Buildings_maint.8.0.x_Buildings.Fluid.Actuators.Dampers.Examples.Damper.sim & ./Buildings_maint.8.0.x_Buildings.Fluid.Actuators.Dampers.Examples.Damper -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_maint.8.0.x_Buildings.Fluid.Actuators.Dampers.Examples.Damper.pipe 2>&1)