Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.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 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 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.FlowSystem.Simplified5,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified5") translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified5,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified5") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001091/0.001091, allocations: 98.27 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.01035/0.01035, allocations: 170.7 kB / 16.27 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.516/1.516, allocations: 205.4 MB / 222.5 MB, free: 5.793 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.727/1.727, allocations: 292.7 MB / 0.5502 GB, free: 14.45 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.000563/0.0005631, allocations: 17.88 kB / 0.6743 GB, free: 26.29 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2539/0.2545, allocations: 116.3 MB / 0.7879 GB, free: 11.56 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified5): time 0.7753/1.03, allocations: 349.1 MB / 1.129 GB, free: 4.875 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.1017/1.132, allocations: 77.12 MB / 1.204 GB, free: 7.57 MB / 0.9044 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.01736/1.149, allocations: 385.2 kB / 1.204 GB, free: 7.191 MB / 0.9044 GB Notification: Performance of NFTyping.typeComponents: time 0.01378/1.163, allocations: 3.859 MB / 1.208 GB, free: 3.312 MB / 0.9044 GB Notification: Performance of NFTyping.typeBindings: time 0.03187/1.195, allocations: 10.22 MB / 1.218 GB, free: 9.062 MB / 0.92 GB Notification: Performance of NFTyping.typeClassSections: time 0.0188/1.213, allocations: 7.141 MB / 1.225 GB, free: 1.984 MB / 0.92 GB Notification: Performance of NFFlatten.flatten: time 0.04638/1.26, allocations: 38.09 MB / 1.262 GB, free: 11.79 MB / 0.9669 GB Notification: Performance of NFFlatten.resolveConnections: time 0.6683/1.928, allocations: 15.07 MB / 1.277 GB, free: 32.33 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03069/1.959, allocations: 12.26 MB / 1.289 GB, free: 32.33 MB / 0.9669 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02995/1.989, allocations: 13.07 MB / 1.302 GB, free: 31.5 MB / 0.9669 GB Notification: Performance of NFPackage.collectConstants: time 0.007958/1.997, allocations: 0.9617 MB / 1.303 GB, free: 31.5 MB / 0.9669 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02036/2.017, allocations: 4.096 MB / 1.307 GB, free: 31.5 MB / 0.9669 GB Notification: Performance of NFScalarize.scalarize: time 0.01102/2.028, allocations: 4.082 MB / 1.311 GB, free: 30.95 MB / 0.9669 GB Notification: Performance of NFVerifyModel.verify: time 0.0227/2.051, allocations: 7.748 MB / 1.318 GB, free: 28.75 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.03442/2.086, allocations: 22.41 MB / 1.34 GB, free: 26.29 MB / 0.9669 GB Notification: Performance of FrontEnd - DAE generated: time 4.96e-06/2.086, allocations: 2.25 kB / 1.34 GB, free: 26.29 MB / 0.9669 GB Notification: Performance of FrontEnd: time 3.206e-06/2.086, allocations: 0 / 1.34 GB, free: 26.29 MB / 0.9669 GB Notification: Performance of Transformations before backend: time 0.0007926/2.086, allocations: 0 / 1.34 GB, free: 26.29 MB / 0.9669 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1521 * Number of variables: 1521 Notification: Performance of Generate backend data structure: time 0.04522/2.132, allocations: 16.93 MB / 1.357 GB, free: 20.34 MB / 0.9669 GB Notification: Performance of prepare preOptimizeDAE: time 4.573e-05/2.132, allocations: 12.12 kB / 1.357 GB, free: 20.34 MB / 0.9669 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01397/2.146, allocations: 2.363 MB / 1.359 GB, free: 19.5 MB / 0.9669 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03178/2.178, allocations: 12.59 MB / 1.371 GB, free: 17.04 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001877/2.179, allocations: 0.7772 MB / 1.372 GB, free: 16.94 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004487/2.184, allocations: 0.6849 MB / 1.373 GB, free: 16.93 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03958/2.224, allocations: 14.06 MB / 1.387 GB, free: 12.68 MB / 0.9669 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000667/2.224, allocations: 14.5 kB / 1.387 GB, free: 12.67 MB / 0.9669 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005882/2.23, allocations: 247.4 kB / 1.387 GB, free: 12.67 MB / 0.9669 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002164/2.23, allocations: 159.4 kB / 1.387 GB, free: 12.67 MB / 0.9669 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03914/2.27, allocations: 19.05 MB / 1.406 GB, free: 9.922 MB / 0.9669 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 0.1466/2.416, allocations: 73.41 MB / 1.477 GB, free: 4.34 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01942/2.436, allocations: 10.62 MB / 1.488 GB, free: 14.35 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01671/2.453, allocations: 9.1 MB / 1.496 GB, free: 6.828 MB / 1.029 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 0.07093/2.524, allocations: 31.86 MB / 1.528 GB, free: 6.715 MB / 1.061 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02005/2.544, allocations: 8.902 MB / 1.536 GB, free: 13.78 MB / 1.076 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.03275/2.576, allocations: 9.956 MB / 1.546 GB, free: 3.965 MB / 1.076 GB Notification: Performance of pre-optimization done (n=387): time 3.273e-05/2.577, allocations: 0 / 1.546 GB, free: 3.965 MB / 1.076 GB Notification: Performance of matching and sorting (n=573): time 1.608/4.185, allocations: 220.1 MB / 1.761 GB, free: 0.5542 GB / 1.232 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.847e-05/4.185, allocations: 112.1 kB / 1.761 GB, free: 0.5541 GB / 1.232 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02237/4.207, allocations: 12.36 MB / 1.773 GB, free: 0.5482 GB / 1.232 GB Notification: Performance of collectPreVariables (initialization): time 0.003358/4.211, allocations: 180.3 kB / 1.773 GB, free: 0.5481 GB / 1.232 GB Notification: Performance of collectInitialEqns (initialization): time 0.006527/4.217, allocations: 5.941 MB / 1.779 GB, free: 0.544 GB / 1.232 GB Notification: Performance of collectInitialBindings (initialization): time 0.004391/4.222, allocations: 1.929 MB / 1.781 GB, free: 0.5436 GB / 1.232 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.004833/4.227, allocations: 0.6725 MB / 1.782 GB, free: 0.5432 GB / 1.232 GB Notification: Performance of setup shared object (initialization): time 7.297e-05/4.227, allocations: 301.1 kB / 1.782 GB, free: 0.5429 GB / 1.232 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01968/4.246, allocations: 10.11 MB / 1.792 GB, free: 0.5376 GB / 1.232 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.02048/4.267, allocations: 12.36 MB / 1.804 GB, free: 0.5295 GB / 1.232 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.03751/4.305, allocations: 22.12 MB / 1.825 GB, free: 0.5129 GB / 1.232 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.873e-05/4.305, allocations: 15.83 kB / 1.826 GB, free: 0.5129 GB / 1.232 GB Notification: Performance of matching and sorting (n=958) (initialization): time 0.6905/4.995, allocations: 140.9 MB / 1.963 GB, free: 384.5 MB / 1.232 GB Notification: Performance of prepare postOptimizeDAE: time 0.001052/4.996, allocations: 1.542 MB / 1.965 GB, free: 382.3 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001326/4.996, allocations: 44 kB / 1.965 GB, free: 382.3 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.7258/5.722, allocations: 166.4 MB / 2.127 GB, free: 215.7 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01097/5.733, allocations: 1.951 MB / 2.129 GB, free: 213.7 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1972/5.93, allocations: 95.52 MB / 2.222 GB, free: 117.8 MB / 1.232 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01987/5.95, allocations: 1.197 MB / 2.223 GB, free: 116.7 MB / 1.232 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004982/5.955, allocations: 0.7729 MB / 2.224 GB, free: 115.9 MB / 1.232 GB Notification: Performance of prepare postOptimizeDAE: time 1.389e-05/5.955, allocations: 4 kB / 2.224 GB, free: 115.9 MB / 1.232 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 1.259/7.214, allocations: 138.3 MB / 2.359 GB, free: 0.5149 GB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001441/7.214, allocations: 48.25 kB / 2.359 GB, free: 0.5149 GB / 1.232 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.7467/7.961, allocations: 165.9 MB / 2.521 GB, free: 426.5 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01001/7.971, allocations: 1.929 MB / 2.523 GB, free: 424.7 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2072/8.178, allocations: 99.33 MB / 2.62 GB, free: 325.3 MB / 1.232 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02075/8.199, allocations: 1.192 MB / 2.621 GB, free: 324.2 MB / 1.232 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00509/8.204, allocations: 0.7348 MB / 2.622 GB, free: 323.4 MB / 1.232 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 207 * 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 (683): * Single equations (assignments): 669 * Array equations: 4 * Algorithm blocks: 1 * Record equations: 0 * 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 {(32,39,82.2%)} * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(7,78), (8,77)} Notification: Performance of prepare postOptimizeDAE: time 0.01259/8.217, allocations: 3.078 MB / 2.625 GB, free: 320.4 MB / 1.232 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.006425/8.223, allocations: 1.194 MB / 2.626 GB, free: 319.9 MB / 1.232 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2417/8.465, allocations: 53.59 MB / 2.679 GB, free: 266.3 MB / 1.232 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001837/8.465, allocations: 71.98 kB / 2.679 GB, free: 266.2 MB / 1.232 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.000326/8.466, allocations: 39.94 kB / 2.679 GB, free: 266.2 MB / 1.232 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.2194/8.685, allocations: 48.03 MB / 2.726 GB, free: 218.1 MB / 1.232 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 0.2628/8.948, allocations: 67.64 MB / 2.792 GB, free: 150.4 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.25e-05/8.948, allocations: 8.844 kB / 2.792 GB, free: 150.4 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.007392/8.956, allocations: 1.35 MB / 2.793 GB, free: 149.1 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2249/9.181, allocations: 49.28 MB / 2.841 GB, free: 99.71 MB / 1.232 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00226/9.183, allocations: 199.8 kB / 2.841 GB, free: 99.52 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.08487/9.268, allocations: 41.42 MB / 2.882 GB, free: 57.96 MB / 1.232 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.327e-06/9.268, allocations: 8 kB / 2.882 GB, free: 57.95 MB / 1.232 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.8026/10.07, allocations: 60.6 MB / 2.941 GB, free: 0.5187 GB / 1.232 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01022/10.08, allocations: 2.684 MB / 2.944 GB, free: 0.5186 GB / 1.232 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005698/10.09, allocations: 124.4 kB / 2.944 GB, free: 0.5186 GB / 1.232 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01601/10.1, allocations: 1.026 MB / 2.945 GB, free: 0.5186 GB / 1.232 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004727/10.11, allocations: 0.4894 MB / 2.945 GB, free: 0.5185 GB / 1.232 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002699/10.11, allocations: 273 kB / 2.945 GB, free: 0.5185 GB / 1.232 GB Notification: Performance of sorting global known variables: time 0.02312/10.13, allocations: 8.414 MB / 2.954 GB, free: 0.5182 GB / 1.232 GB Notification: Performance of sort global known variables: time 8.51e-07/10.13, allocations: 1.344 kB / 2.954 GB, free: 0.5182 GB / 1.232 GB Notification: Performance of remove unused functions: time 0.04728/10.18, allocations: 6.868 MB / 2.96 GB, free: 0.5178 GB / 1.232 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 (504): * Single equations (assignments): 482 * 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 {(31,40,84.4%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(9,78), (1,1), (8,77)} Notification: Performance of Backend phase and start with SimCode phase: time 0.005735/10.19, allocations: 1.331 MB / 2.962 GB, free: 0.5175 GB / 1.232 GB Notification: Performance of simCode: created initialization part: time 0.09349/10.28, allocations: 38.99 MB / 3 GB, free: 0.5041 GB / 1.232 GB Notification: Performance of simCode: created event and clocks part: time 1.669e-05/10.28, allocations: 3.469 kB / 3 GB, free: 0.5041 GB / 1.232 GB Notification: Performance of simCode: created simulation system equations: time 0.02597/10.31, allocations: 10.89 MB / 3.01 GB, free: 0.4999 GB / 1.232 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.05882/10.36, allocations: 6.326 MB / 3.017 GB, free: 0.4988 GB / 1.232 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.06114/10.43, allocations: 32.19 MB / 3.048 GB, free: 493.3 MB / 1.232 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.009828/10.44, allocations: 7.076 MB / 3.055 GB, free: 488.3 MB / 1.232 GB Notification: Performance of simCode: alias equations: time 0.02116/10.46, allocations: 3.735 MB / 3.059 GB, free: 485.8 MB / 1.232 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.005701/10.46, allocations: 0.9485 MB / 3.059 GB, free: 485 MB / 1.232 GB Notification: Performance of SimCode: time 1.152e-06/10.46, allocations: 0 / 3.059 GB, free: 485 MB / 1.232 GB Notification: Performance of Templates: time 0.5013/10.96, allocations: 403.9 MB / 3.454 GB, free: 94.51 MB / 1.232 GB make -j1 -f Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified5.makefile Environment - environmentSimulation: (rm -f Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified5.pipe ; mkfifo Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified5.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified5.pipe >> ../files/Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified5.sim & ./Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified5 -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.Examples.FlowSystem.Simplified5.pipe 2>&1) Environment - environmentSimulation: