Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified5.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/IBPSA 4.0.0-master/package.mo", uses=false) Using package IBPSA with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-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(IBPSA.Fluid.Examples.FlowSystem.Simplified5,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified5") translateModel(IBPSA.Fluid.Examples.FlowSystem.Simplified5,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified5") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001331/0.001331, allocations: 109 kB / 17.08 MB, free: 5.992 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001217/0.001217, allocations: 197.8 kB / 18.02 MB, free: 5.074 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.243/1.243, allocations: 222.9 MB / 241.7 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 4.0.0-master/package.mo): time 0.6872/0.6872, allocations: 115.3 MB / 407.2 MB, free: 6.219 MB / 318.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001192/0.001192, allocations: 61.17 kB / 0.5585 GB, free: 32.05 MB / 446.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1512/0.1525, allocations: 76.18 MB / 0.6329 GB, free: 4.305 MB / 478.1 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Examples.FlowSystem.Simplified5): time 0.6669/0.8194, allocations: 357.8 MB / 0.9823 GB, free: 10.07 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.634/1.453, allocations: 75.86 MB / 1.056 GB, free: 28.84 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02022/1.474, allocations: 432.9 kB / 1.057 GB, free: 28.84 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.01863/1.492, allocations: 5.766 MB / 1.062 GB, free: 28.84 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.03841/1.531, allocations: 11.66 MB / 1.074 GB, free: 28.73 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.02165/1.553, allocations: 8.309 MB / 1.082 GB, free: 28.5 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.09601/1.649, allocations: 65.91 MB / 1.146 GB, free: 25.27 MB / 0.795 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0272/1.676, allocations: 17.39 MB / 1.163 GB, free: 12.76 MB / 0.795 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03318/1.709, allocations: 14.84 MB / 1.178 GB, free: 3.027 MB / 0.795 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02821/1.737, allocations: 14.02 MB / 1.191 GB, free: 9.062 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.008986/1.746, allocations: 1.615 MB / 1.193 GB, free: 7.449 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02169/1.768, allocations: 5.121 MB / 1.198 GB, free: 3.668 MB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.01058/1.779, allocations: 5.473 MB / 1.203 GB, free: 364 kB / 0.8106 GB Notification: Performance of NFVerifyModel.verify: time 0.02289/1.802, allocations: 9.447 MB / 1.213 GB, free: 8.254 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.04552/1.847, allocations: 25.97 MB / 1.238 GB, free: 15.26 MB / 0.8575 GB Notification: Performance of FrontEnd - DAE generated: time 8.195e-06/1.847, allocations: 4 kB / 1.238 GB, free: 15.25 MB / 0.8575 GB Notification: Performance of FrontEnd: time 1.543e-06/1.847, allocations: 0 / 1.238 GB, free: 15.25 MB / 0.8575 GB Notification: Performance of Transformations before backend: time 0.0008507/1.848, allocations: 0 / 1.238 GB, free: 15.25 MB / 0.8575 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1537 * Number of variables: 1537 Notification: Performance of Generate backend data structure: time 0.05645/1.904, allocations: 20.29 MB / 1.258 GB, free: 10.99 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 4.258e-05/1.905, allocations: 8.031 kB / 1.258 GB, free: 10.98 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01745/1.922, allocations: 3.239 MB / 1.261 GB, free: 7.719 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03755/1.96, allocations: 17.93 MB / 1.278 GB, free: 6.051 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006285/1.96, allocations: 0.5181 MB / 1.279 GB, free: 5.531 MB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003753/1.964, allocations: 0.6992 MB / 1.28 GB, free: 4.832 MB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03336/1.997, allocations: 14.66 MB / 1.294 GB, free: 5.969 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001808/1.998, allocations: 3.938 kB / 1.294 GB, free: 5.965 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002829/2, allocations: 248 kB / 1.294 GB, free: 5.723 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001305/2.001, allocations: 155.9 kB / 1.294 GB, free: 5.57 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03693/2.038, allocations: 19.53 MB / 1.313 GB, free: 2.023 MB / 0.92 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 0.1271/2.165, allocations: 74.37 MB / 1.386 GB, free: 4.965 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0201/2.185, allocations: 11.12 MB / 1.397 GB, free: 10.06 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01527/2.2, allocations: 9.329 MB / 1.406 GB, free: 0.7227 MB / 1.014 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 evalFunc (simulation): time 0.387/2.587, allocations: 31.68 MB / 1.437 GB, free: 0.506 GB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0152/2.602, allocations: 9.34 MB / 1.446 GB, free: 0.5029 GB / 1.029 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.01861/2.621, allocations: 5.845 MB / 1.452 GB, free: 0.5023 GB / 1.029 GB Notification: Performance of pre-optimization done (n=399): time 3.164e-05/2.621, allocations: 1.125 kB / 1.452 GB, free: 0.5023 GB / 1.029 GB Notification: Performance of matching and sorting (n=585): time 0.861/3.482, allocations: 202.5 MB / 1.649 GB, free: 333.7 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.397e-05/3.482, allocations: 112 kB / 1.65 GB, free: 333.6 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02537/3.508, allocations: 15.5 MB / 1.665 GB, free: 318.3 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 0.00347/3.511, allocations: 175.4 kB / 1.665 GB, free: 318.1 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.004994/3.516, allocations: 6.486 MB / 1.671 GB, free: 311.7 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 0.003605/3.52, allocations: 1.988 MB / 1.673 GB, free: 309.7 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004717/3.525, allocations: 2.852 MB / 1.676 GB, free: 306.8 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 3.754e-05/3.525, allocations: 301.1 kB / 1.676 GB, free: 306.5 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01569/3.54, allocations: 11.45 MB / 1.687 GB, free: 295 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01851/3.559, allocations: 13.92 MB / 1.701 GB, free: 280.2 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.03636/3.595, allocations: 24.48 MB / 1.725 GB, free: 255 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.052e-05/3.595, allocations: 15.94 kB / 1.725 GB, free: 255 MB / 1.029 GB Notification: Performance of matching and sorting (n=1226) (initialization): time 0.5948/4.19, allocations: 129.1 MB / 1.851 GB, free: 125.8 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 8.912e-05/4.19, allocations: 57.64 kB / 1.851 GB, free: 125.7 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.329e-05/4.19, allocations: 52.16 kB / 1.851 GB, free: 125.7 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.9876/5.178, allocations: 136.4 MB / 1.984 GB, free: 477.5 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01122/5.189, allocations: 2.179 MB / 1.986 GB, free: 477.5 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1819/5.371, allocations: 99.93 MB / 2.084 GB, free: 423 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01801/5.389, allocations: 0.9624 MB / 2.085 GB, free: 422 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004114/5.393, allocations: 0.7997 MB / 2.086 GB, free: 421.2 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.02418/5.417, allocations: 14.07 MB / 2.099 GB, free: 407.2 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.01941/5.437, allocations: 13.39 MB / 2.112 GB, free: 392.8 MB / 1.029 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.03514/5.472, allocations: 23.47 MB / 2.135 GB, free: 368.7 MB / 1.029 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.951e-05/5.472, allocations: 12 kB / 2.135 GB, free: 368.7 MB / 1.029 GB Notification: Performance of matching and sorting (n=1226) (initialization_lambda0): time 0.5947/6.067, allocations: 127.6 MB / 2.26 GB, free: 241.9 MB / 1.029 GB Notification: Performance of prepare postOptimizeDAE: time 8.301e-05/6.067, allocations: 50.67 kB / 2.26 GB, free: 241.8 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.401e-05/6.067, allocations: 48 kB / 2.26 GB, free: 241.8 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.623/6.69, allocations: 136.1 MB / 2.393 GB, free: 105.9 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01014/6.7, allocations: 2.149 MB / 2.395 GB, free: 103.7 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.549/7.249, allocations: 104.6 MB / 2.497 GB, free: 457.8 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01799/7.267, allocations: 1.013 MB / 2.498 GB, free: 457.8 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004164/7.272, allocations: 0.7737 MB / 2.499 GB, free: 457.8 MB / 1.029 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 203 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition1,stepValve.count,$PRE.stepValve.count,stepValve.T_start,$PRE.stepValve.T_start,pumpHea.stage,stepPump.pulseStart,$PRE.stepPump.pulseStart,stepPump.y,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (819): * Single equations (assignments): 801 * Array equations: 4 * Algorithm blocks: 1 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 6 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 6 systems {1, 1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(34,41,81.4%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(5,80), (7,78)} Notification: Performance of prepare postOptimizeDAE: time 0.004551/7.276, allocations: 0.6275 MB / 2.5 GB, free: 457.6 MB / 1.029 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004997/7.281, allocations: 1.35 MB / 2.501 GB, free: 457.6 MB / 1.029 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2074/7.489, allocations: 53.1 MB / 2.553 GB, free: 449.6 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001281/7.489, allocations: 75.59 kB / 2.553 GB, free: 449.6 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001145/7.489, allocations: 33.91 kB / 2.553 GB, free: 449.6 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.188/7.677, allocations: 47.42 MB / 2.599 GB, free: 429.4 MB / 1.029 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.211/7.888, allocations: 68.06 MB / 2.666 GB, free: 361.5 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.358e-05/7.888, allocations: 8 kB / 2.666 GB, free: 361.5 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007099/7.895, allocations: 1.409 MB / 2.667 GB, free: 360.1 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.1915/8.087, allocations: 47.16 MB / 2.713 GB, free: 313.1 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002125/8.089, allocations: 203.9 kB / 2.713 GB, free: 312.9 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.07478/8.164, allocations: 45.43 MB / 2.758 GB, free: 267.4 MB / 1.029 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.256e-06/8.164, allocations: 8 kB / 2.758 GB, free: 267.4 MB / 1.029 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.202/8.366, allocations: 60.5 MB / 2.817 GB, free: 207.4 MB / 1.029 GB Notification: Performance of postOpt removeConstants (simulation): time 0.008648/8.374, allocations: 2.844 MB / 2.819 GB, free: 204.5 MB / 1.029 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.004573/8.379, allocations: 132 kB / 2.82 GB, free: 204.4 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01314/8.392, allocations: 0.7335 MB / 2.82 GB, free: 203.6 MB / 1.029 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.003046/8.395, allocations: 0.4975 MB / 2.821 GB, free: 203.1 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001659/8.397, allocations: 279.8 kB / 2.821 GB, free: 202.9 MB / 1.029 GB Notification: Performance of sorting global known variables: time 0.01718/8.414, allocations: 10.58 MB / 2.831 GB, free: 192.3 MB / 1.029 GB Notification: Performance of sort global known variables: time 4.41e-07/8.414, allocations: 0 / 2.831 GB, free: 192.3 MB / 1.029 GB Notification: Performance of remove unused functions: time 0.02916/8.443, allocations: 7.271 MB / 2.839 GB, free: 185.2 MB / 1.029 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * Number of states: 3 (valSouth.vol.dynBal.U,valNorth.vol.dynBal.U,heater.outCon.T) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,stepPump.y,stepPump.pulseStart,pumpHea.stage,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (512): * Single equations (assignments): 490 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 10 * When equations: 3 * If-equations: 0 * Equation systems (not torn): 5 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 5 systems {1, 1, 1, 1, 1} * Without analytic Jacobian (size): 0 systems Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(35,40,84.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(8,79), (1,1), (8,77)} Notification: Performance of Backend phase and start with SimCode phase: time 0.00392/8.447, allocations: 1.504 MB / 2.84 GB, free: 183.8 MB / 1.029 GB Notification: Performance of simCode: created initialization part: time 0.08146/8.529, allocations: 42.11 MB / 2.881 GB, free: 141.6 MB / 1.029 GB Notification: Performance of simCode: created event and clocks part: time 1.262e-05/8.529, allocations: 0 / 2.881 GB, free: 141.6 MB / 1.029 GB Notification: Performance of simCode: created simulation system equations: time 0.02254/8.551, allocations: 11.3 MB / 2.892 GB, free: 130.3 MB / 1.029 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.02977/8.581, allocations: 6.816 MB / 2.899 GB, free: 123.7 MB / 1.029 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.04951/8.631, allocations: 30.45 MB / 2.929 GB, free: 93.18 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.007752/8.638, allocations: 7.673 MB / 2.936 GB, free: 85.46 MB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004859/8.643, allocations: 1.143 MB / 2.937 GB, free: 84.32 MB / 1.029 GB Notification: Performance of SimCode: time 7.91e-07/8.643, allocations: 0 / 2.937 GB, free: 84.32 MB / 1.029 GB Notification: Performance of Templates: time 1.711/10.35, allocations: 0.8426 GB / 3.78 GB, free: 250.5 MB / 1.029 GB make -j1 -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified5.makefile (rm -f IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified5.pipe ; mkfifo IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified5.pipe ; head -c 1048576 < IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified5.pipe >> ../files/IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified5.sim & ./IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified5 -abortSlowSimulation -alarm=480 -lv LOG_STATS > IBPSA_latest_IBPSA.Fluid.Examples.FlowSystem.Simplified5.pipe 2>&1)