Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.Examples.Tutorial.Boiler.System4.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo", uses=false) 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 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/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) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Examples.Tutorial.Boiler.System4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Examples.Tutorial.Boiler.System4") translateModel(Buildings.Examples.Tutorial.Boiler.System4,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Examples.Tutorial.Boiler.System4") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:
SCode: time 0.1898/0.1919, allocations: 80.84 MB / 0.6706 GB, free: 2.012 MB / 0.4981 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumRad.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Blocks/Math.mo:543:5-544:48:writable] Warning: Parameter pumBoi.gaiSpe.k has no value, and is fixed during initialization (fixed=true), using available start value (start=1) as default value. Notification: Performance of NFInst.instantiate(Buildings.Examples.Tutorial.Boiler.System4): time 1.804/1.996, allocations: 0.5022 GB / 1.173 GB, free: 56.87 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.0929/2.089, allocations: 63.67 MB / 1.235 GB, free: 41.59 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.02077/2.11, allocations: 398.5 kB / 1.235 GB, free: 41.35 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.01821/2.128, allocations: 4.872 MB / 1.24 GB, free: 38.29 MB / 0.8262 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/Utilities/Strings.mo:139:3-175:14:writable] Warning: Pure function 'Modelica.Utilities.Strings.isEmpty' contains a call to impure function 'Modelica.Utilities.Strings.Advanced.skipWhiteSpace'. Notification: Performance of NFTyping.typeBindings: time 0.04725/2.176, allocations: 12.61 MB / 1.252 GB, free: 30.25 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.03274/2.209, allocations: 10.55 MB / 1.263 GB, free: 21.15 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.0465/2.255, allocations: 29.36 MB / 1.291 GB, free: 8.82 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01986/2.275, allocations: 10.37 MB / 1.302 GB, free: 14.46 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.03407/2.309, allocations: 10.91 MB / 1.312 GB, free: 4.203 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.02359/2.333, allocations: 8.417 MB / 1.32 GB, free: 12.45 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.007761/2.341, allocations: 1.059 MB / 1.321 GB, free: 11.39 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.02913/2.37, allocations: 6.52 MB / 1.328 GB, free: 5.258 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.009072/2.379, allocations: 2.959 MB / 1.331 GB, free: 2.344 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.02424/2.403, allocations: 6.041 MB / 1.337 GB, free: 12.34 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.05294/2.456, allocations: 17.9 MB / 1.354 GB, free: 11.04 MB / 0.9044 GB Notification: Performance of FrontEnd - DAE generated: time 9.187e-06/2.456, allocations: 0 / 1.354 GB, free: 11.04 MB / 0.9044 GB Notification: Performance of FrontEnd: time 3.105e-06/2.456, allocations: 0 / 1.354 GB, free: 11.04 MB / 0.9044 GB Notification: Performance of Transformations before backend: time 0.0009039/2.457, allocations: 0 / 1.354 GB, free: 11.04 MB / 0.9044 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1552 * Number of variables: 1552 Notification: Performance of Generate backend data structure: time 0.04681/2.504, allocations: 11.84 MB / 1.366 GB, free: 15.17 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 6.111e-05/2.504, allocations: 8.031 kB / 1.366 GB, free: 15.16 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01255/2.517, allocations: 1.788 MB / 1.367 GB, free: 13.36 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02994/2.547, allocations: 9.03 MB / 1.376 GB, free: 4.453 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000706/2.547, allocations: 494.3 kB / 1.377 GB, free: 3.969 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003774/2.551, allocations: 0.6598 MB / 1.377 GB, free: 3.312 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02954/2.581, allocations: 8.606 MB / 1.386 GB, free: 10.34 MB / 0.9356 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001633/2.581, allocations: 23.77 kB / 1.386 GB, free: 10.31 MB / 0.9356 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000674/2.582, allocations: 259 kB / 1.386 GB, free: 10.06 MB / 0.9356 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002362/2.582, allocations: 251.3 kB / 1.386 GB, free: 9.816 MB / 0.9356 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02155/2.603, allocations: 6.84 MB / 1.393 GB, free: 2.969 MB / 0.9356 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 0.08155/2.685, allocations: 38.98 MB / 1.431 GB, free: 9.539 MB / 0.9825 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01627/2.701, allocations: 4.752 MB / 1.436 GB, free: 4.789 MB / 0.9825 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005235/2.707, allocations: 2.295 MB / 1.438 GB, free: 2.488 MB / 0.9825 GB Notification: Performance of preOpt evalFunc (simulation): time 0.6019/3.309, allocations: 9.235 MB / 1.447 GB, free: 454.1 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01404/3.323, allocations: 3.344 MB / 1.45 GB, free: 453.2 MB / 0.9825 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.005179/3.328, allocations: 335 kB / 1.451 GB, free: 453.1 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=369): time 3.299e-05/3.328, allocations: 0 / 1.451 GB, free: 453.1 MB / 0.9825 GB Notification: Performance of matching and sorting (n=397): time 0.07112/3.399, allocations: 18.69 MB / 1.469 GB, free: 447 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000299/3.399, allocations: 0.4979 MB / 1.469 GB, free: 446.4 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0169/3.416, allocations: 7.377 MB / 1.476 GB, free: 443.9 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.001923/3.418, allocations: 121.4 kB / 1.477 GB, free: 443.8 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.004863/3.423, allocations: 4.298 MB / 1.481 GB, free: 440.5 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.002883/3.426, allocations: 1.379 MB / 1.482 GB, free: 439.3 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002309/3.428, allocations: 1.128 MB / 1.483 GB, free: 438.7 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 7.133e-05/3.429, allocations: 301.1 kB / 1.484 GB, free: 438.4 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005781/3.434, allocations: 2.653 MB / 1.486 GB, free: 437.1 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00738/3.442, allocations: 4.317 MB / 1.49 GB, free: 433.8 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.05459/3.496, allocations: 15.02 MB / 1.505 GB, free: 425.9 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.913e-05/3.496, allocations: 9.875 kB / 1.505 GB, free: 425.9 MB / 0.9825 GB Notification: Performance of matching and sorting (n=669) (initialization): time 0.03359/3.53, allocations: 9.899 MB / 1.515 GB, free: 420 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001611/3.53, allocations: 118.6 kB / 1.515 GB, free: 419.8 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.92e-05/3.53, allocations: 38.61 kB / 1.515 GB, free: 419.8 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009786/3.54, allocations: 2.052 MB / 1.517 GB, free: 417.8 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008416/3.549, allocations: 1.614 MB / 1.518 GB, free: 416.2 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04167/3.59, allocations: 30.07 MB / 1.548 GB, free: 384.5 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01194/3.602, allocations: 0.5273 MB / 1.548 GB, free: 384 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001764/3.604, allocations: 263.9 kB / 1.549 GB, free: 383.7 MB / 0.9825 GB Warning: Assuming fixed start value for the following 7 variables: rad.vol[1].dynBal.U:VARIABLE(start = rad.vol[1].dynBal.fluidVolume * rad.vol[1].dynBal.rho_start * Buildings.Examples.Tutorial.Boiler.System4.rad.vol.dynBal.Medium.specificInternalEnergy(Buildings.Examples.Tutorial.Boiler.System4.rad.vol.dynBal.Medium.setState_pTX(rad.vol[1].dynBal.p_start, rad.vol[1].dynBal.T_start, {})) + (rad.vol[1].dynBal.T_start - 273.15) * rad.vol[1].dynBal.CSen unit = "J" fixed = true protected = true ) "Internal energy of fluid" type: Real [5] pumRad.vol.dynBal.U:VARIABLE(start = pumRad.vol.dynBal.fluidVolume * pumRad.vol.dynBal.rho_start * Buildings.Examples.Tutorial.Boiler.System4.pumRad.vol.dynBal.Medium.specificInternalEnergy(Buildings.Examples.Tutorial.Boiler.System4.pumRad.vol.dynBal.Medium.setState_pTX(pumRad.vol.dynBal.p_start, pumRad.vol.dynBal.T_start, {})) + (pumRad.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true protected = true ) "Internal energy of fluid" type: Real mix.vol.dynBal.U:VARIABLE(start = mix.vol.dynBal.fluidVolume * mix.vol.dynBal.rho_start * Buildings.Examples.Tutorial.Boiler.System4.mix.vol.dynBal.Medium.specificInternalEnergy(Buildings.Examples.Tutorial.Boiler.System4.mix.vol.dynBal.Medium.setState_pTX(mix.vol.dynBal.p_start, mix.vol.dynBal.T_start, {})) + (mix.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true protected = true ) "Internal energy of fluid" type: Real spl.vol.dynBal.U:VARIABLE(start = spl.vol.dynBal.fluidVolume * spl.vol.dynBal.rho_start * Buildings.Examples.Tutorial.Boiler.System4.spl.vol.dynBal.Medium.specificInternalEnergy(Buildings.Examples.Tutorial.Boiler.System4.spl.vol.dynBal.Medium.setState_pTX(spl.vol.dynBal.p_start, spl.vol.dynBal.T_start, {})) + (spl.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true protected = true ) "Internal energy of fluid" type: Real mix2.vol.dynBal.U:VARIABLE(start = mix2.vol.dynBal.fluidVolume * mix2.vol.dynBal.rho_start * Buildings.Examples.Tutorial.Boiler.System4.mix2.vol.dynBal.Medium.specificInternalEnergy(Buildings.Examples.Tutorial.Boiler.System4.mix2.vol.dynBal.Medium.setState_pTX(mix2.vol.dynBal.p_start, mix2.vol.dynBal.T_start, {})) + (mix2.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true protected = true ) "Internal energy of fluid" type: Real valRad.vol.dynBal.U:VARIABLE(start = valRad.vol.dynBal.fluidVolume * valRad.vol.dynBal.rho_start * Buildings.Examples.Tutorial.Boiler.System4.valRad.vol.dynBal.Medium.specificInternalEnergy(Buildings.Examples.Tutorial.Boiler.System4.valRad.vol.dynBal.Medium.setState_pTX(valRad.vol.dynBal.p_start, valRad.vol.dynBal.T_start, {})) + (valRad.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true protected = true ) "Internal energy of fluid" type: Real spl1.vol.dynBal.U:VARIABLE(start = spl1.vol.dynBal.fluidVolume * spl1.vol.dynBal.rho_start * Buildings.Examples.Tutorial.Boiler.System4.spl1.vol.dynBal.Medium.specificInternalEnergy(Buildings.Examples.Tutorial.Boiler.System4.spl1.vol.dynBal.Medium.setState_pTX(spl1.vol.dynBal.p_start, spl1.vol.dynBal.T_start, {})) + (spl1.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true protected = true ) "Internal energy of fluid" type: Real Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009349/3.613, allocations: 4.063 MB / 1.553 GB, free: 379.7 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004704/3.618, allocations: 3.785 MB / 1.556 GB, free: 375.2 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.03838/3.657, allocations: 12.08 MB / 1.568 GB, free: 362.7 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.915e-05/3.657, allocations: 8.766 kB / 1.568 GB, free: 362.7 MB / 0.9825 GB Notification: Performance of matching and sorting (n=669) (initialization_lambda0): time 0.01875/3.675, allocations: 7.378 MB / 1.575 GB, free: 355.2 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 0.0001458/3.676, allocations: 115.4 kB / 1.575 GB, free: 355.1 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.724e-05/3.676, allocations: 39.98 kB / 1.575 GB, free: 355 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007429/3.683, allocations: 1.478 MB / 1.577 GB, free: 353.5 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005011/3.688, allocations: 1.17 MB / 1.578 GB, free: 352.4 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.017/3.705, allocations: 23.56 MB / 1.601 GB, free: 327.1 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01097/3.716, allocations: 427.4 kB / 1.601 GB, free: 326.7 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001538/3.718, allocations: 243.9 kB / 1.602 GB, free: 326.5 MB / 0.9825 GB Warning: Assuming fixed start value for the following 7 variables: rad.vol[1].dynBal.U:VARIABLE(start = rad.vol[1].dynBal.fluidVolume * rad.vol[1].dynBal.rho_start * Buildings.Examples.Tutorial.Boiler.System4.rad.vol.dynBal.Medium.specificInternalEnergy(Buildings.Examples.Tutorial.Boiler.System4.rad.vol.dynBal.Medium.setState_pTX(rad.vol[1].dynBal.p_start, rad.vol[1].dynBal.T_start, {})) + (rad.vol[1].dynBal.T_start - 273.15) * rad.vol[1].dynBal.CSen unit = "J" fixed = true protected = true ) "Internal energy of fluid" type: Real [5] pumRad.vol.dynBal.U:VARIABLE(start = pumRad.vol.dynBal.fluidVolume * pumRad.vol.dynBal.rho_start * Buildings.Examples.Tutorial.Boiler.System4.pumRad.vol.dynBal.Medium.specificInternalEnergy(Buildings.Examples.Tutorial.Boiler.System4.pumRad.vol.dynBal.Medium.setState_pTX(pumRad.vol.dynBal.p_start, pumRad.vol.dynBal.T_start, {})) + (pumRad.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true protected = true ) "Internal energy of fluid" type: Real mix.vol.dynBal.U:VARIABLE(start = mix.vol.dynBal.fluidVolume * mix.vol.dynBal.rho_start * Buildings.Examples.Tutorial.Boiler.System4.mix.vol.dynBal.Medium.specificInternalEnergy(Buildings.Examples.Tutorial.Boiler.System4.mix.vol.dynBal.Medium.setState_pTX(mix.vol.dynBal.p_start, mix.vol.dynBal.T_start, {})) + (mix.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true protected = true ) "Internal energy of fluid" type: Real spl.vol.dynBal.U:VARIABLE(start = spl.vol.dynBal.fluidVolume * spl.vol.dynBal.rho_start * Buildings.Examples.Tutorial.Boiler.System4.spl.vol.dynBal.Medium.specificInternalEnergy(Buildings.Examples.Tutorial.Boiler.System4.spl.vol.dynBal.Medium.setState_pTX(spl.vol.dynBal.p_start, spl.vol.dynBal.T_start, {})) + (spl.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true protected = true ) "Internal energy of fluid" type: Real mix2.vol.dynBal.U:VARIABLE(start = mix2.vol.dynBal.fluidVolume * mix2.vol.dynBal.rho_start * Buildings.Examples.Tutorial.Boiler.System4.mix2.vol.dynBal.Medium.specificInternalEnergy(Buildings.Examples.Tutorial.Boiler.System4.mix2.vol.dynBal.Medium.setState_pTX(mix2.vol.dynBal.p_start, mix2.vol.dynBal.T_start, {})) + (mix2.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true protected = true ) "Internal energy of fluid" type: Real valRad.vol.dynBal.U:VARIABLE(start = valRad.vol.dynBal.fluidVolume * valRad.vol.dynBal.rho_start * Buildings.Examples.Tutorial.Boiler.System4.valRad.vol.dynBal.Medium.specificInternalEnergy(Buildings.Examples.Tutorial.Boiler.System4.valRad.vol.dynBal.Medium.setState_pTX(valRad.vol.dynBal.p_start, valRad.vol.dynBal.T_start, {})) + (valRad.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true protected = true ) "Internal energy of fluid" type: Real spl1.vol.dynBal.U:VARIABLE(start = spl1.vol.dynBal.fluidVolume * spl1.vol.dynBal.rho_start * Buildings.Examples.Tutorial.Boiler.System4.spl1.vol.dynBal.Medium.specificInternalEnergy(Buildings.Examples.Tutorial.Boiler.System4.spl1.vol.dynBal.Medium.setState_pTX(spl1.vol.dynBal.p_start, spl1.vol.dynBal.T_start, {})) + (spl1.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true protected = true ) "Internal energy of fluid" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 136 * Number of states: 0 () * Number of discrete variables: 13 ($PRE.timTab.nextTimeEvent,$whenCondition1,$PRE.hysPum.y,$PRE.hysTBoi.y,$PRE.hysTOut.y,hysPum.y,and2.y,and1.y,hysTBoi.y,hysTOut.y,timTab.nextTimeEventScaled,$PRE.timTab.nextTimeEventScaled,timTab.nextTimeEvent) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (597): * Single equations (assignments): 567 * Array equations: 4 * Algorithm blocks: 2 * Record equations: 4 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 8 * Torn equation systems: 12 * 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): 8 systems {1, 1, 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): 7 systems {(1,5,100.0%), (1,4,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 5 systems {(1,3), (3,8), (1,3), (1,3), (1,3)} Notification: Performance of prepare postOptimizeDAE: time 0.003496/3.721, allocations: 0.6986 MB / 1.602 GB, free: 325.8 MB / 0.9825 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.004641/3.726, allocations: 0.8063 MB / 1.603 GB, free: 324.9 MB / 0.9825 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02842/3.754, allocations: 8.344 MB / 1.611 GB, free: 316.5 MB / 0.9825 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.96e-05/3.754, allocations: 51.98 kB / 1.611 GB, free: 316.4 MB / 0.9825 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.84e-05/3.755, allocations: 4 kB / 1.611 GB, free: 316.4 MB / 0.9825 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02178/3.776, allocations: 6.88 MB / 1.618 GB, free: 309.5 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 0.04705/3.823, allocations: 15.79 MB / 1.633 GB, free: 293.6 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.858e-05/3.824, allocations: 4.594 kB / 1.633 GB, free: 293.5 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004312/3.828, allocations: 0.823 MB / 1.634 GB, free: 292.7 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.004672/3.833, allocations: 1.754 MB / 1.636 GB, free: 290.9 MB / 0.9825 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009008/3.833, allocations: 143.9 kB / 1.636 GB, free: 290.8 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0388/3.872, allocations: 33.17 MB / 1.668 GB, free: 255.5 MB / 0.9825 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.794e-06/3.872, allocations: 11.94 kB / 1.668 GB, free: 255.5 MB / 0.9825 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03234/3.905, allocations: 10.96 MB / 1.679 GB, free: 244.4 MB / 0.9825 GB Notification: Performance of postOpt removeConstants (simulation): time 0.006104/3.911, allocations: 1.432 MB / 1.681 GB, free: 242.9 MB / 0.9825 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003467/3.914, allocations: 104 kB / 1.681 GB, free: 242.8 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.007982/3.922, allocations: 375.5 kB / 1.681 GB, free: 242.4 MB / 0.9825 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001093/3.923, allocations: 330.7 kB / 1.681 GB, free: 242.1 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0007114/3.924, allocations: 167.9 kB / 1.682 GB, free: 241.9 MB / 0.9825 GB Notification: Performance of sorting global known variables: time 0.01451/3.939, allocations: 4.911 MB / 1.686 GB, free: 237.1 MB / 0.9825 GB Notification: Performance of sort global known variables: time 7.82e-07/3.939, allocations: 0 / 1.686 GB, free: 237.1 MB / 0.9825 GB Notification: Performance of remove unused functions: time 0.02738/3.966, allocations: 4.311 MB / 1.691 GB, free: 232.9 MB / 0.9825 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 20 * Number of states: 36 (vol.dynBal.medium.Xi[1],vol.dynBal.m,heaCap.T,rad.vol[1].dynBal.U,rad.vol[2].dynBal.U,rad.vol[3].dynBal.U,rad.vol[4].dynBal.U,rad.vol[5].dynBal.U,temSup.T,pumRad.vol.dynBal.U,pumRad.vol.dynBal.m,pumRad.filter.x[1],pumRad.filter.x[2],mix.vol.dynBal.U,mix.vol.dynBal.m,spl.vol.dynBal.U,spl.vol.dynBal.m,spl2.vol.dynBal.U,mix2.vol.dynBal.U,mix2.vol.dynBal.m,spl4.vol.dynBal.U,spl4.vol.dynBal.m,pumBoi.vol.dynBal.U,pumBoi.filter.x[1],pumBoi.filter.x[2],boi.heaCapDry.T,valRad.vol.dynBal.U,valRad.vol.dynBal.m,valRad.filter.x[1],valRad.filter.x[2],valBoi.vol.dynBal.U,valBoi.filter.x[1],valBoi.filter.x[2],temRet.T,spl1.vol.dynBal.U,spl1.vol.dynBal.m) * Number of discrete variables: 8 ($whenCondition1,timTab.nextTimeEvent,timTab.nextTimeEventScaled,hysTOut.y,hysTBoi.y,and1.y,and2.y,hysPum.y) * Number of discrete states: 5 (timTab.nextTimeEvent,hysTOut.y,hysTBoi.y,hysPum.y,timTab.nextTimeEventScaled) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (387): * Single equations (assignments): 349 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 9 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 27 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 7 systems {(1,3,100.0%), (1,4,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 20 systems {(1,3), (1,1), (1,4), (1,4), (1,4), (1,4), (1,4), (1,3), (1,4), (1,1), (1,3), (1,1), (1,3), (1,1), (1,3), (1,1), (1,3), (1,1), (1,3), (1,1)} Notification: Performance of Backend phase and start with SimCode phase: time 0.006635/3.973, allocations: 2.042 MB / 1.693 GB, free: 231.2 MB / 0.9825 GB Notification: Performance of simCode: created initialization part: time 0.04016/4.013, allocations: 14.86 MB / 1.707 GB, free: 216 MB / 0.9825 GB Notification: Performance of simCode: created event and clocks part: time 2.89e-05/4.013, allocations: 4.562 kB / 1.707 GB, free: 216 MB / 0.9825 GB Notification: Performance of simCode: created simulation system equations: time 0.01363/4.027, allocations: 4.809 MB / 1.712 GB, free: 211.1 MB / 0.9825 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03192/4.059, allocations: 4.699 MB / 1.716 GB, free: 206.5 MB / 0.9825 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05163/4.11, allocations: 18.75 MB / 1.735 GB, free: 187.7 MB / 0.9825 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.009137/4.12, allocations: 4.839 MB / 1.739 GB, free: 182.8 MB / 0.9825 GB Notification: Performance of simCode: alias equations: time 0.01094/4.131, allocations: 2.172 MB / 1.741 GB, free: 180.6 MB / 0.9825 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002631/4.133, allocations: 0.6515 MB / 1.742 GB, free: 179.9 MB / 0.9825 GB Notification: Performance of SimCode: time 1.703e-06/4.133, allocations: 0 / 1.742 GB, free: 179.9 MB / 0.9825 GB Notification: Performance of Templates: time 0.8242/4.957, allocations: 206.4 MB / 1.944 GB, free: 415.8 MB / 0.9825 GB make -j1 -f Buildings_3.0.0_Buildings.Examples.Tutorial.Boiler.System4.makefile (rm -f Buildings_3.0.0_Buildings.Examples.Tutorial.Boiler.System4.pipe ; mkfifo Buildings_3.0.0_Buildings.Examples.Tutorial.Boiler.System4.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Examples.Tutorial.Boiler.System4.pipe >> ../files/Buildings_3.0.0_Buildings.Examples.Tutorial.Boiler.System4.sim & ./Buildings_3.0.0_Buildings.Examples.Tutorial.Boiler.System4 -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Examples.Tutorial.Boiler.System4.pipe 2>&1)