Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank.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.SolarCollectors.Examples.FlatPlateWithTank,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank") translateModel(Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008403/0.0008403, allocations: 99.86 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008587/0.0008587, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.433/1.433, allocations: 205.4 MB / 222.1 MB, free: 5.656 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 1.622/1.622, allocations: 292.5 MB / 0.5497 GB, free: 14.65 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 0.0004995/0.0004995, allocations: 14.47 kB / 0.6735 GB, free: 26.38 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2264/0.2269, allocations: 116.3 MB / 0.7871 GB, free: 11.96 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank): time 0.07758/0.3046, allocations: 87.35 MB / 0.8724 GB, free: 4.398 MB / 0.6856 GB Notification: Performance of NFInst.instExpressions: time 0.634/0.9386, allocations: 156.8 MB / 1.026 GB, free: 13.3 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.006158/0.9448, allocations: 129.2 kB / 1.026 GB, free: 13.25 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.007015/0.9518, allocations: 1.722 MB / 1.027 GB, free: 12.29 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.01636/0.9682, allocations: 4.64 MB / 1.032 GB, free: 8.836 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.01354/0.9818, allocations: 4.661 MB / 1.036 GB, free: 5.668 MB / 0.7481 GB Notification: Performance of NFFlatten.flatten: time 0.02093/1.003, allocations: 15.11 MB / 1.051 GB, free: 10.32 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0142/1.017, allocations: 9.793 MB / 1.061 GB, free: 456 kB / 0.7637 GB Notification: Performance of NFEvalConstants.evaluate: time 0.01468/1.032, allocations: 6.236 MB / 1.067 GB, free: 10.19 MB / 0.7794 GB Notification: Performance of NFSimplifyModel.simplify: time 0.01089/1.043, allocations: 5.153 MB / 1.072 GB, free: 5.012 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 0.001957/1.045, allocations: 432 kB / 1.072 GB, free: 4.59 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.008378/1.053, allocations: 2.629 MB / 1.075 GB, free: 1.953 MB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.002426/1.055, allocations: 2.02 MB / 1.077 GB, free: 15.93 MB / 0.795 GB Notification: Performance of NFVerifyModel.verify: time 0.003755/1.059, allocations: 2.262 MB / 1.079 GB, free: 13.65 MB / 0.795 GB Notification: Performance of NFConvertDAE.convert: time 0.0184/1.078, allocations: 15.45 MB / 1.094 GB, free: 14.18 MB / 0.8106 GB Notification: Performance of FrontEnd - DAE generated: time 3.326e-06/1.078, allocations: 0 / 1.094 GB, free: 14.18 MB / 0.8106 GB Notification: Performance of FrontEnd: time 1.924e-06/1.078, allocations: 4 kB / 1.094 GB, free: 14.17 MB / 0.8106 GB Notification: Performance of Transformations before backend: time 0.0005877/1.078, allocations: 3.188 kB / 1.094 GB, free: 14.17 MB / 0.8106 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2102 * Number of variables: 2102 Notification: Performance of Generate backend data structure: time 0.02458/1.103, allocations: 10.27 MB / 1.104 GB, free: 3.805 MB / 0.8106 GB Notification: Performance of prepare preOptimizeDAE: time 4.441e-05/1.103, allocations: 8.031 kB / 1.104 GB, free: 3.797 MB / 0.8106 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01332/1.116, allocations: 2.268 MB / 1.106 GB, free: 1.516 MB / 0.8106 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02128/1.138, allocations: 9.324 MB / 1.115 GB, free: 8.102 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0008239/1.138, allocations: 0.6866 MB / 1.116 GB, free: 7.414 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002513/1.141, allocations: 0.8201 MB / 1.117 GB, free: 6.594 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02505/1.166, allocations: 11.91 MB / 1.129 GB, free: 10.32 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001728/1.166, allocations: 19.78 kB / 1.129 GB, free: 10.3 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001028/1.167, allocations: 352 kB / 1.129 GB, free: 9.957 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002727/1.168, allocations: 347.5 kB / 1.129 GB, free: 9.617 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02351/1.191, allocations: 11.04 MB / 1.14 GB, free: 14.57 MB / 0.8575 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 0.08139/1.272, allocations: 47.48 MB / 1.186 GB, free: 12.83 MB / 0.9044 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0161/1.289, allocations: 8.125 MB / 1.194 GB, free: 4.789 MB / 0.9044 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 0.04004/1.329, allocations: 18.64 MB / 1.213 GB, free: 1.328 MB / 0.92 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.00728/1.336, allocations: 3.71 MB / 1.216 GB, free: 13.61 MB / 0.9356 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.004369/1.34, allocations: 0.7284 MB / 1.217 GB, free: 12.87 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=510): time 1.47e-05/1.34, allocations: 4 kB / 1.217 GB, free: 12.87 MB / 0.9356 GB Notification: Performance of matching and sorting (n=510): time 0.02011/1.361, allocations: 9.492 MB / 1.226 GB, free: 3.371 MB / 0.9356 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000171/1.361, allocations: 342.7 kB / 1.226 GB, free: 2.969 MB / 0.9356 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.01346/1.374, allocations: 7.869 MB / 1.234 GB, free: 11.1 MB / 0.9512 GB Notification: Performance of collectPreVariables (initialization): time 0.001184/1.375, allocations: 137.7 kB / 1.234 GB, free: 10.96 MB / 0.9512 GB Notification: Performance of collectInitialEqns (initialization): time 0.0045/1.38, allocations: 4.422 MB / 1.239 GB, free: 6.5 MB / 0.9512 GB Notification: Performance of collectInitialBindings (initialization): time 0.00234/1.382, allocations: 1.756 MB / 1.24 GB, free: 4.719 MB / 0.9512 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009281/1.383, allocations: 128 kB / 1.24 GB, free: 4.594 MB / 0.9512 GB Notification: Performance of setup shared object (initialization): time 0.0004849/1.384, allocations: 0.5667 MB / 1.241 GB, free: 4.02 MB / 0.9512 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007086/1.391, allocations: 3.405 MB / 1.244 GB, free: 0.6094 MB / 0.9512 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.009058/1.4, allocations: 5.115 MB / 1.249 GB, free: 10.79 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009122/1.409, allocations: 4.268 MB / 1.253 GB, free: 6.48 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.126e-05/1.409, allocations: 12 kB / 1.253 GB, free: 6.469 MB / 0.9669 GB Notification: Performance of matching and sorting (n=829) (initialization): time 0.02255/1.432, allocations: 9.556 MB / 1.263 GB, free: 12.82 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 0.8237/2.255, allocations: 23.88 MB / 1.286 GB, free: 340 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002219/2.256, allocations: 48.48 kB / 1.286 GB, free: 340 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0002024/2.256, allocations: 89.7 kB / 1.286 GB, free: 340 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009606/2.266, allocations: 1.704 MB / 1.288 GB, free: 340 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002305/2.266, allocations: 107.7 kB / 1.288 GB, free: 340 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01006/2.276, allocations: 0.7225 MB / 1.289 GB, free: 340 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001893/2.278, allocations: 311.9 kB / 1.289 GB, free: 340 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 2.072e-05/2.278, allocations: 3.375 kB / 1.289 GB, free: 340 MB / 0.9825 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0184/2.296, allocations: 8.827 MB / 1.298 GB, free: 338.7 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001481/2.296, allocations: 46.41 kB / 1.298 GB, free: 338.7 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0001005/2.297, allocations: 89.67 kB / 1.298 GB, free: 338.7 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008601/2.305, allocations: 1.69 MB / 1.299 GB, free: 338.6 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0002583/2.305, allocations: 113.1 kB / 1.3 GB, free: 338.6 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009809/2.315, allocations: 0.6943 MB / 1.3 GB, free: 338.5 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002018/2.317, allocations: 307.4 kB / 1.301 GB, free: 338.4 MB / 0.9825 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 211 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (826): * Single equations (assignments): 823 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.009606/2.327, allocations: 3.239 MB / 1.304 GB, free: 336.9 MB / 0.9825 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.002654/2.33, allocations: 0.7673 MB / 1.304 GB, free: 336.9 MB / 0.9825 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01951/2.349, allocations: 8.04 MB / 1.312 GB, free: 334 MB / 0.9825 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.323e-05/2.349, allocations: 66.31 kB / 1.312 GB, free: 334 MB / 0.9825 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.533e-05/2.349, allocations: 5.328 kB / 1.312 GB, free: 334 MB / 0.9825 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01288/2.362, allocations: 6.368 MB / 1.319 GB, free: 331.5 MB / 0.9825 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 0.0421/2.404, allocations: 17.57 MB / 1.336 GB, free: 324.1 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.8e-05/2.404, allocations: 3.969 kB / 1.336 GB, free: 324.1 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005816/2.41, allocations: 1.162 MB / 1.337 GB, free: 323.8 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (simulation): time 8.646e-05/2.41, allocations: 18.19 kB / 1.337 GB, free: 323.8 MB / 0.9825 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001029/2.411, allocations: 151.5 kB / 1.337 GB, free: 323.7 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 5.616e-05/2.411, allocations: 18.53 kB / 1.337 GB, free: 323.7 MB / 0.9825 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.178e-06/2.411, allocations: 5.594 kB / 1.337 GB, free: 323.7 MB / 0.9825 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0229/2.434, allocations: 11.71 MB / 1.348 GB, free: 317.1 MB / 0.9825 GB Notification: Performance of postOpt removeConstants (simulation): time 0.006265/2.441, allocations: 1.97 MB / 1.35 GB, free: 315.1 MB / 0.9825 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003039/2.444, allocations: 108 kB / 1.351 GB, free: 315 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.008006/2.452, allocations: 0.6587 MB / 1.351 GB, free: 314.4 MB / 0.9825 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009225/2.453, allocations: 303.8 kB / 1.351 GB, free: 314.1 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001063/2.454, allocations: 231.8 kB / 1.352 GB, free: 313.9 MB / 0.9825 GB Notification: Performance of sorting global known variables: time 0.0104/2.464, allocations: 5.559 MB / 1.357 GB, free: 308.4 MB / 0.9825 GB Notification: Performance of sort global known variables: time 5.31e-07/2.464, allocations: 0 / 1.357 GB, free: 308.4 MB / 0.9825 GB Notification: Performance of remove unused functions: time 0.01915/2.483, allocations: 5.038 MB / 1.362 GB, free: 303.7 MB / 0.9825 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 27 (solCol.vol[1].dynBal.U,solCol.vol[2].dynBal.U,solCol.vol[3].dynBal.U,solCol.vol[4].dynBal.U,solCol.vol[5].dynBal.U,solCol.vol[6].dynBal.U,solCol.vol[7].dynBal.U,solCol.vol[8].dynBal.U,solCol.vol[9].dynBal.U,TOut.T,TIn.T,tan.vol[1].dynBal.U,tan.vol[2].dynBal.U,tan.vol[3].dynBal.U,tan.vol[4].dynBal.U,tan.indTanHex.vol[1].dynBal.U,tan.indTanHex.vol[2].dynBal.U,tan.indTanHex.vol[3].dynBal.U,tan.indTanHex.vol[4].dynBal.U,tan.indTanHex.cap[1].T,tan.indTanHex.cap[2].T,tan.indTanHex.cap[3].T,tan.indTanHex.cap[4].T,pum.filter.x[1],pum.filter.x[2],exp.m,exp.H) * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (539): * Single equations (assignments): 529 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of Backend phase and start with SimCode phase: time 0.003883/2.487, allocations: 1.395 MB / 1.363 GB, free: 302.7 MB / 0.9825 GB Notification: Performance of simCode: created initialization part: time 0.0244/2.512, allocations: 12.46 MB / 1.376 GB, free: 290.2 MB / 0.9825 GB Notification: Performance of simCode: created event and clocks part: time 1.507e-05/2.512, allocations: 8.5 kB / 1.376 GB, free: 290.2 MB / 0.9825 GB Notification: Performance of simCode: created simulation system equations: time 0.006897/2.519, allocations: 3.467 MB / 1.379 GB, free: 286.7 MB / 0.9825 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.01863/2.537, allocations: 4.113 MB / 1.383 GB, free: 282.7 MB / 0.9825 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03434/2.572, allocations: 23.71 MB / 1.406 GB, free: 258.9 MB / 0.9825 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.008407/2.58, allocations: 6.243 MB / 1.412 GB, free: 252.6 MB / 0.9825 GB Notification: Performance of simCode: alias equations: time 0.01806/2.598, allocations: 4.251 MB / 1.416 GB, free: 248.4 MB / 0.9825 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003874/2.602, allocations: 0.7373 MB / 1.417 GB, free: 247.6 MB / 0.9825 GB Notification: Performance of SimCode: time 1.713e-06/2.602, allocations: 0 / 1.417 GB, free: 247.6 MB / 0.9825 GB Notification: Performance of Templates: time 0.2151/2.817, allocations: 162.7 MB / 1.576 GB, free: 86.08 MB / 0.9825 GB make -j1 -f Buildings_8_Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank.makefile Environment - environmentSimulation: (rm -f Buildings_8_Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank.pipe ; mkfifo Buildings_8_Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank.pipe ; head -c 1048576 < Buildings_8_Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank.pipe >> ../files/Buildings_8_Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank.sim & ./Buildings_8_Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank.pipe 2>&1) Environment - environmentSimulation: