Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.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/Buildings 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-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(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp") translateModel(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001186/0.001186, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001145/0.001145, allocations: 194 kB / 16.53 MB, free: 6.391 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 / 240.2 MB, free: 4.391 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.863/2.863, allocations: 472.6 MB / 0.7451 GB, free: 4.68 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001238/0.001238, allocations: 66.31 kB / 0.912 GB, free: 33.37 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3266/0.3279, allocations: 159.9 MB / 1.068 GB, free: 10.46 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp): time 0.1793/0.5073, allocations: 167.8 MB / 1.232 GB, free: 2.047 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.006108/0.5134, allocations: 4.07 MB / 1.236 GB, free: 13.96 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.000634/0.5141, allocations: 19.88 kB / 1.236 GB, free: 13.95 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.0008251/0.515, allocations: 238.5 kB / 1.236 GB, free: 13.71 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.00191/0.5169, allocations: 0.6805 MB / 1.237 GB, free: 13.03 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.001346/0.5183, allocations: 474.7 kB / 1.237 GB, free: 12.57 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.00287/0.5211, allocations: 2.77 MB / 1.24 GB, free: 9.793 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002996/0.5242, allocations: 2.552 MB / 1.243 GB, free: 7.227 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002244/0.5264, allocations: 1.261 MB / 1.244 GB, free: 5.961 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001341/0.5278, allocations: 0.8597 MB / 1.245 GB, free: 5.098 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.0003085/0.5281, allocations: 80 kB / 1.245 GB, free: 5.02 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001615/0.5297, allocations: 0.8107 MB / 1.245 GB, free: 4.207 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.0004625/0.5302, allocations: 362.8 kB / 1.246 GB, free: 3.852 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.0009354/0.5311, allocations: 0.6179 MB / 1.246 GB, free: 3.23 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.001915/0.533, allocations: 1.604 MB / 1.248 GB, free: 1.621 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 5.902e-06/0.5331, allocations: 4 kB / 1.248 GB, free: 1.617 MB / 0.9981 GB Notification: Performance of FrontEnd: time 9.72e-07/0.5331, allocations: 3.938 kB / 1.248 GB, free: 1.613 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 5.03e-05/0.5331, allocations: 0 / 1.248 GB, free: 1.613 MB / 0.9981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 135 * Number of variables: 135 Notification: Performance of Generate backend data structure: time 0.6163/1.149, allocations: 1.61 MB / 1.25 GB, free: 187.1 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.954e-05/1.149, allocations: 9 kB / 1.25 GB, free: 187.1 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0012/1.151, allocations: 202.1 kB / 1.25 GB, free: 187.1 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001617/1.152, allocations: 0.8808 MB / 1.251 GB, free: 186.7 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.605e-05/1.152, allocations: 51.06 kB / 1.251 GB, free: 186.7 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001064/1.152, allocations: 62.02 kB / 1.251 GB, free: 186.7 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001515/1.154, allocations: 0.9922 MB / 1.252 GB, free: 186.5 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.807e-05/1.154, allocations: 3.188 kB / 1.252 GB, free: 186.5 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.557e-05/1.154, allocations: 24.09 kB / 1.252 GB, free: 186.5 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.989e-05/1.154, allocations: 15.16 kB / 1.252 GB, free: 186.5 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001407/1.156, allocations: 0.7996 MB / 1.253 GB, free: 186.4 MB / 0.9981 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 0.004949/1.161, allocations: 4.783 MB / 1.257 GB, free: 183.2 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001691/1.162, allocations: 4.017 MB / 1.261 GB, free: 179 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005013/1.163, allocations: 355.9 kB / 1.261 GB, free: 178.9 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002688/1.163, allocations: 190.2 kB / 1.262 GB, free: 178.8 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0004904/1.164, allocations: 324.4 kB / 1.262 GB, free: 178.7 MB / 0.9981 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.0002651/1.164, allocations: 30.38 kB / 1.262 GB, free: 178.7 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=35): time 2.014e-06/1.164, allocations: 0 / 1.262 GB, free: 178.7 MB / 0.9981 GB Notification: Performance of matching and sorting (n=35): time 0.004928/1.169, allocations: 1.673 MB / 1.264 GB, free: 178.4 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.588e-05/1.169, allocations: 88.27 kB / 1.264 GB, free: 178.3 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001402/1.17, allocations: 1.189 MB / 1.265 GB, free: 178.2 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 4.693e-05/1.17, allocations: 37.73 kB / 1.265 GB, free: 178.1 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003941/1.171, allocations: 0.5105 MB / 1.265 GB, free: 177.8 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 9.648e-05/1.171, allocations: 125.2 kB / 1.266 GB, free: 177.7 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001683/1.171, allocations: 126.2 kB / 1.266 GB, free: 177.7 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 6.591e-05/1.171, allocations: 325.2 kB / 1.266 GB, free: 177.4 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004196/1.171, allocations: 234.5 kB / 1.266 GB, free: 177.3 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005805/1.172, allocations: 0.5612 MB / 1.267 GB, free: 176.8 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.000819/1.173, allocations: 0.6823 MB / 1.267 GB, free: 176.4 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.458e-06/1.173, allocations: 0 / 1.267 GB, free: 176.4 MB / 0.9981 GB Notification: Performance of matching and sorting (n=58) (initialization): time 0.002262/1.175, allocations: 1.147 MB / 1.269 GB, free: 176 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.871e-05/1.175, allocations: 33.67 kB / 1.269 GB, free: 176 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.1e-05/1.175, allocations: 5.812 kB / 1.269 GB, free: 176 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001553/1.177, allocations: 462.4 kB / 1.269 GB, free: 175.9 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003114/1.177, allocations: 71.53 kB / 1.269 GB, free: 175.9 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001259/1.178, allocations: 1.12 MB / 1.27 GB, free: 175.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008338/1.179, allocations: 59.81 kB / 1.27 GB, free: 175.2 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.981e-05/1.179, allocations: 29.58 kB / 1.27 GB, free: 175.2 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0007728/1.18, allocations: 0.5272 MB / 1.271 GB, free: 175 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0004878/1.181, allocations: 0.5187 MB / 1.271 GB, free: 174.5 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0007437/1.181, allocations: 0.5978 MB / 1.272 GB, free: 174.1 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.677e-06/1.181, allocations: 3.438 kB / 1.272 GB, free: 174.1 MB / 0.9981 GB Notification: Performance of matching and sorting (n=58) (initialization_lambda0): time 0.001651/1.183, allocations: 0.9186 MB / 1.273 GB, free: 173.8 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.649e-05/1.183, allocations: 39.77 kB / 1.273 GB, free: 173.7 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.787e-06/1.183, allocations: 4.812 kB / 1.273 GB, free: 173.7 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006508/1.184, allocations: 254.2 kB / 1.273 GB, free: 173.7 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003483/1.184, allocations: 67.66 kB / 1.273 GB, free: 173.7 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.003884/1.188, allocations: 3.356 MB / 1.276 GB, free: 171.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0009606/1.189, allocations: 71.09 kB / 1.276 GB, free: 171.5 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.999e-05/1.189, allocations: 27.94 kB / 1.276 GB, free: 171.5 MB / 0.9981 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 24 * Number of states: 0 () * Number of discrete variables: 5 (pulse_m_flow.count,$PRE.pulse_m_flow.count,pulse_m_flow.T_start,$PRE.pulse_m_flow.T_start,$whenCondition1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (35): * Single equations (assignments): 33 * Array equations: 0 * Algorithm blocks: 1 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(11,12)} Notification: Performance of prepare postOptimizeDAE: time 0.0002236/1.189, allocations: 221.6 kB / 1.277 GB, free: 171.2 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001386/1.189, allocations: 114.4 kB / 1.277 GB, free: 171.2 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001503/1.191, allocations: 0.8132 MB / 1.278 GB, free: 170.9 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.162e-06/1.191, allocations: 4.969 kB / 1.278 GB, free: 170.9 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.866e-06/1.191, allocations: 3.938 kB / 1.278 GB, free: 170.9 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.857e-06/1.191, allocations: 4.922 kB / 1.278 GB, free: 170.9 MB / 0.9981 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 0.003242/1.194, allocations: 2.161 MB / 1.28 GB, free: 169.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.27e-06/1.194, allocations: 2.5 kB / 1.28 GB, free: 169.6 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0002446/1.194, allocations: 44.38 kB / 1.28 GB, free: 169.6 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004831/1.195, allocations: 247.7 kB / 1.28 GB, free: 169.6 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 2.594e-05/1.195, allocations: 9.797 kB / 1.28 GB, free: 169.6 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0008062/1.196, allocations: 0.9347 MB / 1.281 GB, free: 168.9 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.496e-06/1.196, allocations: 3.016 kB / 1.281 GB, free: 168.9 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001264/1.197, allocations: 0.8828 MB / 1.282 GB, free: 168.5 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003248/1.197, allocations: 229.3 kB / 1.282 GB, free: 168.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001126/1.197, allocations: 9.062 kB / 1.282 GB, free: 168.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005772/1.198, allocations: 46.59 kB / 1.282 GB, free: 168.3 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001118/1.198, allocations: 40.08 kB / 1.282 GB, free: 168.3 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.895e-05/1.198, allocations: 11.84 kB / 1.282 GB, free: 168.3 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001127/1.199, allocations: 0.8355 MB / 1.283 GB, free: 168 MB / 0.9981 GB Notification: Performance of sort global known variables: time 4.7e-07/1.199, allocations: 0 / 1.283 GB, free: 168 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.00132/1.201, allocations: 498.4 kB / 1.283 GB, free: 167.9 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 8 * Number of states: 0 () * Number of discrete variables: 3 ($whenCondition1,pulse_m_flow.T_start,pulse_m_flow.count) * Number of discrete states: 1 (pulse_m_flow.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (22): * Single equations (assignments): 19 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(11,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004022/1.201, allocations: 178.5 kB / 1.284 GB, free: 167.8 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.002514/1.204, allocations: 1.335 MB / 1.285 GB, free: 167.2 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 4.128e-06/1.204, allocations: 5.406 kB / 1.285 GB, free: 167.2 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.0006517/1.204, allocations: 328.3 kB / 1.285 GB, free: 167.2 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002024/1.206, allocations: 0.5006 MB / 1.286 GB, free: 167 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.002687/1.209, allocations: 1.98 MB / 1.288 GB, free: 166.1 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.000622/1.21, allocations: 1.216 MB / 1.289 GB, free: 165.3 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.0008692/1.211, allocations: 330.4 kB / 1.289 GB, free: 165.3 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0001329/1.211, allocations: 65.28 kB / 1.289 GB, free: 165.2 MB / 0.9981 GB Notification: Performance of SimCode: time 1.202e-06/1.211, allocations: 0 / 1.289 GB, free: 165.2 MB / 0.9981 GB Notification: Performance of Templates: time 0.03167/1.242, allocations: 21.01 MB / 1.31 GB, free: 151.6 MB / 0.9981 GB make -j1 -f Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.makefile (rm -f Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.pipe ; mkfifo Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.pipe >> ../files/Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.sim & ./Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Fluid.Examples.Performance.PressureDrop.SeriesParallelDp.pipe 2>&1)