Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.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/NcDataReader2 2.5.1-master/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false)
Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo)
Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-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: "" <> buildModelFMU(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2,fileNamePrefix="BuildingSystems_BuildingSystems_Applications_SolarThermalSystems_SolarThermalSystem2",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2,fileNamePrefix="BuildingSystems_BuildingSystems_Applications_SolarThermalSystems_SolarThermalSystem2",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.005644/0.005644, allocations: 101 kB / 15.73 MB, free: 6.059 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001538/0.001538, allocations: 195.4 kB / 16.68 MB, free: 5.969 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.374/1.374, allocations: 222.9 MB / 240.4 MB, free: 15.15 MB / 206.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002465/0.002465, allocations: 296.1 kB / 290.8 MB, free: 14.44 MB / 238.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.177/1.177, allocations: 178.5 MB / 0.5074 GB, free: 12.64 MB / 382.1 MB
Notification: Performance of FrontEnd - loaded program: time 0.002654/0.002654, allocations: 91.84 kB / 0.6943 GB, free: 15.23 MB / 0.545 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4458/0.4485, allocations: 89.12 MB / 0.7813 GB, free: 1.113 MB / 0.545 GB
Notification: Performance of NFInst.instantiate(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2): time 0.7446/1.193, allocations: 274.2 MB / 1.049 GB, free: 2.898 MB / 0.7481 GB
Notification: Performance of NFInst.instExpressions: time 0.07197/1.265, allocations: 61.92 MB / 1.11 GB, free: 13.23 MB / 0.7637 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01218/1.277, allocations: 358.2 kB / 1.11 GB, free: 13.23 MB / 0.7637 GB
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Climate/SolarRadiationTransformers/SolarRadiationTransformerGeneral.mo:25:3-27:116:writable] Warning: Connector radiationPort is not balanced: The number of potential variables (5) is not equal to the number of flow variables (0).
[/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/Technologies/SolarThermal/ThermalCollector.mo:44:3-45:117:writable] Warning: Connector radiationPort is not balanced: The number of potential variables (5) is not equal to the number of flow variables (0).
Notification: Performance of NFTyping.typeComponents: time 0.01324/1.291, allocations: 4.663 MB / 1.114 GB, free: 11.4 MB / 0.7637 GB
Notification: Performance of NFTyping.typeBindings: time 0.03026/1.321, allocations: 10.92 MB / 1.125 GB, free: 5.051 MB / 0.7637 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01786/1.339, allocations: 6.788 MB / 1.132 GB, free: 480 kB / 0.7637 GB
Notification: Performance of NFFlatten.flatten: time 0.06492/1.404, allocations: 50.88 MB / 1.181 GB, free: 2.488 MB / 0.8106 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02971/1.433, allocations: 18.26 MB / 1.199 GB, free: 332 kB / 0.8262 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.04618/1.48, allocations: 19.91 MB / 1.219 GB, free: 13.8 MB / 0.8575 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.02491/1.505, allocations: 12.86 MB / 1.231 GB, free: 1.805 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.006535/1.511, allocations: 1.672 MB / 1.233 GB, free: 136 kB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02637/1.538, allocations: 8.309 MB / 1.241 GB, free: 8.18 MB / 0.8731 GB
Notification: Performance of NFScalarize.scalarize: time 0.009568/1.547, allocations: 4.631 MB / 1.246 GB, free: 3.613 MB / 0.8731 GB
Notification: Performance of NFVerifyModel.verify: time 0.0215/1.569, allocations: 9.552 MB / 1.255 GB, free: 10.1 MB / 0.8887 GB
Notification: Performance of NFConvertDAE.convert: time 0.05052/1.619, allocations: 27.82 MB / 1.282 GB, free: 15.01 MB / 0.92 GB
Notification: Performance of FrontEnd - DAE generated: time 5.901e-06/1.619, allocations: 0 / 1.282 GB, free: 15.01 MB / 0.92 GB
Notification: Performance of FrontEnd: time 1.623e-06/1.619, allocations: 0 / 1.282 GB, free: 15.01 MB / 0.92 GB
Notification: Performance of Transformations before backend: time 0.001012/1.62, allocations: 0 / 1.282 GB, free: 15.01 MB / 0.92 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2712
 * Number of variables: 2712
Notification: Performance of Generate backend data structure: time 0.05493/1.675, allocations: 18.58 MB / 1.3 GB, free: 12.43 MB / 0.9356 GB
Notification: Performance of prepare preOptimizeDAE: time 6.388e-05/1.675, allocations: 15.98 kB / 1.3 GB, free: 12.41 MB / 0.9356 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.006602/1.682, allocations: 1.425 MB / 1.302 GB, free: 10.98 MB / 0.9356 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01802/1.7, allocations: 3.147 MB / 1.305 GB, free: 7.816 MB / 0.9356 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.04117/1.741, allocations: 18.04 MB / 1.322 GB, free: 6.102 MB / 0.9512 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00101/1.742, allocations: 0.8676 MB / 1.323 GB, free: 5.219 MB / 0.9512 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.003803/1.746, allocations: 1.053 MB / 1.324 GB, free: 4.172 MB / 0.9512 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.04251/1.789, allocations: 15.27 MB / 1.339 GB, free: 4.422 MB / 0.9669 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0004438/1.789, allocations: 31.77 kB / 1.339 GB, free: 4.391 MB / 0.9669 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.003213/1.792, allocations: 453.5 kB / 1.339 GB, free: 3.953 MB / 0.9669 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004975/1.793, allocations: 443.8 kB / 1.34 GB, free: 3.516 MB / 0.9669 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.03491/1.828, allocations: 12.97 MB / 1.353 GB, free: 6.52 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 preOpt removeSimpleEquations (simulation): time 0.4697/2.298, allocations: 67.46 MB / 1.418 GB, free: 348.3 MB / 0.9825 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.0197/2.317, allocations: 9.758 MB / 1.428 GB, free: 343.2 MB / 0.9825 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.009846/2.327, allocations: 5.3 MB / 1.433 GB, free: 340.5 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 preOpt evalFunc (simulation): time 0.04168/2.369, allocations: 20.29 MB / 1.453 GB, free: 326 MB / 0.9825 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008823/2.378, allocations: 4.313 MB / 1.457 GB, free: 323.5 MB / 0.9825 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.005229/2.383, allocations: 499.4 kB / 1.458 GB, free: 323.2 MB / 0.9825 GB
Notification: Performance of pre-optimization done (n=610): time 2.033e-05/2.383, allocations: 3.719 kB / 1.458 GB, free: 323.2 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=639): time 0.06228/2.445, allocations: 25.06 MB / 1.482 GB, free: 302.3 MB / 0.9825 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.65e-05/2.446, allocations: 197.3 kB / 1.482 GB, free: 302.1 MB / 0.9825 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02368/2.469, allocations: 11.91 MB / 1.494 GB, free: 290.3 MB / 0.9825 GB
Notification: Performance of collectPreVariables (initialization): time 0.001827/2.471, allocations: 145.7 kB / 1.494 GB, free: 290.1 MB / 0.9825 GB
Notification: Performance of collectInitialEqns (initialization): time 0.007746/2.479, allocations: 6.856 MB / 1.501 GB, free: 283.3 MB / 0.9825 GB
Notification: Performance of collectInitialBindings (initialization): time 0.003454/2.482, allocations: 2.333 MB / 1.503 GB, free: 281 MB / 0.9825 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.005559/2.488, allocations: 1.699 MB / 1.505 GB, free: 279.3 MB / 0.9825 GB
Notification: Performance of setup shared object (initialization): time 4.939e-05/2.488, allocations: 309 kB / 1.505 GB, free: 279 MB / 0.9825 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.007717/2.496, allocations: 4.166 MB / 1.509 GB, free: 274.8 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.009253/2.505, allocations: 6.48 MB / 1.515 GB, free: 267.4 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.3065/2.812, allocations: 44.84 MB / 1.559 GB, free: 222.1 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.012e-05/2.812, allocations: 20 kB / 1.559 GB, free: 222 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=1120) (initialization): time 0.02752/2.839, allocations: 13 MB / 1.572 GB, free: 208.9 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 8.257e-05/2.839, allocations: 45.17 kB / 1.572 GB, free: 208.9 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 9.48e-05/2.839, allocations: 67.66 kB / 1.572 GB, free: 208.8 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001981/2.841, allocations: 0.9817 MB / 1.573 GB, free: 207.8 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.008489/2.85, allocations: 2.098 MB / 1.575 GB, free: 205.7 MB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0137/2.864, allocations: 23.04 MB / 1.598 GB, free: 181.2 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.009997/2.874, allocations: 0.5537 MB / 1.598 GB, free: 180.6 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001593/2.875, allocations: 383.9 kB / 1.598 GB, free: 180.2 MB / 0.9825 GB
Warning: Assuming fixed start value for the following 30 variables:
         pump1.vol.dynBal.U:VARIABLE(start = pump1.vol.dynBal.fluidVolume * pump1.vol.dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pump1.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pump1.vol.dynBal.Medium.setState_pTX(pump1.vol.dynBal.p_start, pump1.vol.dynBal.T_start, {})) + (pump1.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real
         collector.cp_solid[1].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[1].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[2].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[2].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[3].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[3].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[4].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[4].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[5].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[5].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[6].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[6].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[7].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[7].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[8].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[8].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[9].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[9].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[10].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[10].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         pipe1.vol[1].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe1.vol[1].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe1.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe1.vol.dynBal.Medium.setState_pTX(pipe1.vol[1].dynBal.p_start, pipe1.vol[1].dynBal.T_start, {})) + (pipe1.vol[1].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         pipe1.vol[2].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe1.vol[2].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe1.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe1.vol.dynBal.Medium.setState_pTX(pipe1.vol[2].dynBal.p_start, pipe1.vol[2].dynBal.T_start, {})) + (pipe1.vol[2].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         pipe2.vol[1].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe2.vol[1].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe2.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe2.vol.dynBal.Medium.setState_pTX(pipe2.vol[1].dynBal.p_start, pipe2.vol[1].dynBal.T_start, {})) + (pipe2.vol[1].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         pipe2.vol[2].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe2.vol[2].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe2.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe2.vol.dynBal.Medium.setState_pTX(pipe2.vol[2].dynBal.p_start, pipe2.vol[2].dynBal.T_start, {})) + (pipe2.vol[2].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         storage.vol[1].dynBal.U:VARIABLE(start = storage.vol[1].dynBal.fluidVolume * storage.vol[1].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[1].dynBal.p_start, storage.vol[1].dynBal.T_start, {})) + (storage.vol[1].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol[2].dynBal.U:VARIABLE(start = storage.vol[2].dynBal.fluidVolume * storage.vol[2].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[2].dynBal.p_start, storage.vol[2].dynBal.T_start, {})) + (storage.vol[2].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol[3].dynBal.U:VARIABLE(start = storage.vol[3].dynBal.fluidVolume * storage.vol[3].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[3].dynBal.p_start, storage.vol[3].dynBal.T_start, {})) + (storage.vol[3].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol[4].dynBal.U:VARIABLE(start = storage.vol[4].dynBal.fluidVolume * storage.vol[4].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[4].dynBal.p_start, storage.vol[4].dynBal.T_start, {})) + (storage.vol[4].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol[5].dynBal.U:VARIABLE(start = storage.vol[5].dynBal.fluidVolume * storage.vol[5].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[5].dynBal.p_start, storage.vol[5].dynBal.T_start, {})) + (storage.vol[5].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol[6].dynBal.U:VARIABLE(start = storage.vol[6].dynBal.fluidVolume * storage.vol[6].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[6].dynBal.p_start, storage.vol[6].dynBal.T_start, {})) + (storage.vol[6].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol[7].dynBal.U:VARIABLE(start = storage.vol[7].dynBal.fluidVolume * storage.vol[7].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[7].dynBal.p_start, storage.vol[7].dynBal.T_start, {})) + (storage.vol[7].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol[8].dynBal.U:VARIABLE(start = storage.vol[8].dynBal.fluidVolume * storage.vol[8].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[8].dynBal.p_start, storage.vol[8].dynBal.T_start, {})) + (storage.vol[8].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol_bot.dynBal.U:VARIABLE(start = storage.vol_bot.dynBal.fluidVolume * storage.vol_bot.dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol_bot.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol_bot.dynBal.Medium.setState_pTX(storage.vol_bot.dynBal.p_start, storage.vol_bot.dynBal.T_start, {})) + (storage.vol_bot.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real
         storage.vol_top.dynBal.U:VARIABLE(start = storage.vol_top.dynBal.fluidVolume * storage.vol_top.dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol_top.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol_top.dynBal.Medium.setState_pTX(storage.vol_top.dynBal.p_start, storage.vol_top.dynBal.T_start, {})) + (storage.vol_top.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real
         pipe3.vol[1].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe3.vol[1].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe3.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe3.vol.dynBal.Medium.setState_pTX(pipe3.vol[1].dynBal.p_start, pipe3.vol[1].dynBal.T_start, {})) + (pipe3.vol[1].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         pipe3.vol[2].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe3.vol[2].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe3.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe3.vol.dynBal.Medium.setState_pTX(pipe3.vol[2].dynBal.p_start, pipe3.vol[2].dynBal.T_start, {})) + (pipe3.vol[2].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         pipe4.vol[1].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe4.vol[1].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe4.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe4.vol.dynBal.Medium.setState_pTX(pipe4.vol[1].dynBal.p_start, pipe4.vol[1].dynBal.T_start, {})) + (pipe4.vol[1].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         pipe4.vol[2].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe4.vol[2].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe4.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe4.vol.dynBal.Medium.setState_pTX(pipe4.vol[2].dynBal.p_start, pipe4.vol[2].dynBal.T_start, {})) + (pipe4.vol[2].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         pump2.vol.dynBal.U:VARIABLE(start = pump2.vol.dynBal.fluidVolume * pump2.vol.dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pump2.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pump2.vol.dynBal.Medium.setState_pTX(pump2.vol.dynBal.p_start, pump2.vol.dynBal.T_start, {})) + (pump2.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real
Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01569/2.891, allocations: 9.062 MB / 1.607 GB, free: 171.2 MB / 0.9825 GB
Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.009228/2.9, allocations: 6.447 MB / 1.614 GB, free: 163.7 MB / 0.9825 GB
Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.304/3.204, allocations: 44.66 MB / 1.657 GB, free: 118.1 MB / 0.9825 GB
Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.956e-05/3.204, allocations: 20 kB / 1.657 GB, free: 118 MB / 0.9825 GB
Notification: Performance of matching and sorting (n=1120) (initialization_lambda0): time 0.0259/3.23, allocations: 12.96 MB / 1.67 GB, free: 105 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 5.346e-05/3.23, allocations: 32.19 kB / 1.67 GB, free: 105 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.66e-05/3.23, allocations: 68 kB / 1.67 GB, free: 104.9 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001804/3.232, allocations: 0.9772 MB / 1.671 GB, free: 103.9 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00816/3.24, allocations: 2.091 MB / 1.673 GB, free: 101.8 MB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01343/3.254, allocations: 23.06 MB / 1.695 GB, free: 77.23 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01012/3.264, allocations: 0.5539 MB / 1.696 GB, free: 76.67 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001598/3.266, allocations: 379.9 kB / 1.696 GB, free: 76.3 MB / 0.9825 GB
Warning: Assuming fixed start value for the following 30 variables:
         pump1.vol.dynBal.U:VARIABLE(start = pump1.vol.dynBal.fluidVolume * pump1.vol.dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pump1.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pump1.vol.dynBal.Medium.setState_pTX(pump1.vol.dynBal.p_start, pump1.vol.dynBal.T_start, {})) + (pump1.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real
         collector.cp_solid[1].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[1].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[2].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[2].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[3].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[3].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[4].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[4].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[5].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[5].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[6].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[6].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[7].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[7].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[8].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[8].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[9].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[9].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         collector.cp_solid[10].T:VARIABLE(min = 1.0 max = 1e4 start = collector.vol[10].T_start unit = "K" fixed = true nominal = 300.0 )  "Temperature of element" type: Real [10]
         pipe1.vol[1].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe1.vol[1].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe1.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe1.vol.dynBal.Medium.setState_pTX(pipe1.vol[1].dynBal.p_start, pipe1.vol[1].dynBal.T_start, {})) + (pipe1.vol[1].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         pipe1.vol[2].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe1.vol[2].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe1.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe1.vol.dynBal.Medium.setState_pTX(pipe1.vol[2].dynBal.p_start, pipe1.vol[2].dynBal.T_start, {})) + (pipe1.vol[2].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         pipe2.vol[1].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe2.vol[1].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe2.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe2.vol.dynBal.Medium.setState_pTX(pipe2.vol[1].dynBal.p_start, pipe2.vol[1].dynBal.T_start, {})) + (pipe2.vol[1].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         pipe2.vol[2].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe2.vol[2].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe2.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe2.vol.dynBal.Medium.setState_pTX(pipe2.vol[2].dynBal.p_start, pipe2.vol[2].dynBal.T_start, {})) + (pipe2.vol[2].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         storage.vol[1].dynBal.U:VARIABLE(start = storage.vol[1].dynBal.fluidVolume * storage.vol[1].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[1].dynBal.p_start, storage.vol[1].dynBal.T_start, {})) + (storage.vol[1].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol[2].dynBal.U:VARIABLE(start = storage.vol[2].dynBal.fluidVolume * storage.vol[2].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[2].dynBal.p_start, storage.vol[2].dynBal.T_start, {})) + (storage.vol[2].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol[3].dynBal.U:VARIABLE(start = storage.vol[3].dynBal.fluidVolume * storage.vol[3].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[3].dynBal.p_start, storage.vol[3].dynBal.T_start, {})) + (storage.vol[3].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol[4].dynBal.U:VARIABLE(start = storage.vol[4].dynBal.fluidVolume * storage.vol[4].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[4].dynBal.p_start, storage.vol[4].dynBal.T_start, {})) + (storage.vol[4].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol[5].dynBal.U:VARIABLE(start = storage.vol[5].dynBal.fluidVolume * storage.vol[5].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[5].dynBal.p_start, storage.vol[5].dynBal.T_start, {})) + (storage.vol[5].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol[6].dynBal.U:VARIABLE(start = storage.vol[6].dynBal.fluidVolume * storage.vol[6].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[6].dynBal.p_start, storage.vol[6].dynBal.T_start, {})) + (storage.vol[6].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol[7].dynBal.U:VARIABLE(start = storage.vol[7].dynBal.fluidVolume * storage.vol[7].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[7].dynBal.p_start, storage.vol[7].dynBal.T_start, {})) + (storage.vol[7].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol[8].dynBal.U:VARIABLE(start = storage.vol[8].dynBal.fluidVolume * storage.vol[8].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol.dynBal.Medium.setState_pTX(storage.vol[8].dynBal.p_start, storage.vol[8].dynBal.T_start, {})) + (storage.vol[8].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [8]
         storage.vol_bot.dynBal.U:VARIABLE(start = storage.vol_bot.dynBal.fluidVolume * storage.vol_bot.dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol_bot.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol_bot.dynBal.Medium.setState_pTX(storage.vol_bot.dynBal.p_start, storage.vol_bot.dynBal.T_start, {})) + (storage.vol_bot.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real
         storage.vol_top.dynBal.U:VARIABLE(start = storage.vol_top.dynBal.fluidVolume * storage.vol_top.dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol_top.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.storage.vol_top.dynBal.Medium.setState_pTX(storage.vol_top.dynBal.p_start, storage.vol_top.dynBal.T_start, {})) + (storage.vol_top.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real
         pipe3.vol[1].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe3.vol[1].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe3.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe3.vol.dynBal.Medium.setState_pTX(pipe3.vol[1].dynBal.p_start, pipe3.vol[1].dynBal.T_start, {})) + (pipe3.vol[1].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         pipe3.vol[2].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe3.vol[2].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe3.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe3.vol.dynBal.Medium.setState_pTX(pipe3.vol[2].dynBal.p_start, pipe3.vol[2].dynBal.T_start, {})) + (pipe3.vol[2].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         pipe4.vol[1].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe4.vol[1].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe4.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe4.vol.dynBal.Medium.setState_pTX(pipe4.vol[1].dynBal.p_start, pipe4.vol[1].dynBal.T_start, {})) + (pipe4.vol[1].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         pipe4.vol[2].dynBal.U:VARIABLE(start = 7.853981633974482e-4 * pipe4.vol[2].dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe4.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe4.vol.dynBal.Medium.setState_pTX(pipe4.vol[2].dynBal.p_start, pipe4.vol[2].dynBal.T_start, {})) + (pipe4.vol[2].dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real [2]
         pump2.vol.dynBal.U:VARIABLE(start = pump2.vol.dynBal.fluidVolume * pump2.vol.dynBal.rho_start * BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pump2.vol.dynBal.Medium.specificInternalEnergy(BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pump2.vol.dynBal.Medium.setState_pTX(pump2.vol.dynBal.p_start, pump2.vol.dynBal.T_start, {})) + (pump2.vol.dynBal.T_start - 273.15) * 0.0 unit = "J" fixed = true nominal = 1e5 protected = true )  "Internal energy of fluid" type: Real
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 292
 * Number of states: 0 ()
 * Number of discrete variables: 6 ($PRE.control.y,control.y,weatherData.weatherData.conTim.tNext,$PRE.weatherData.weatherData.conTim.tNext,$whenCondition1,radiation.outsidePolarCircle)
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (992):
 * Single equations (assignments): 977
 * Array equations: 2
 * Algorithm blocks: 0
 * Record equations: 2
 * When equations: 0
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 11
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 11 systems
   {(1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,22,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of prepare postOptimizeDAE: time 0.003293/3.269, allocations: 1.428 MB / 1.698 GB, free: 74.87 MB / 0.9825 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.003733/3.273, allocations: 1.226 MB / 1.699 GB, free: 73.63 MB / 0.9825 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0193/3.292, allocations: 10.75 MB / 1.709 GB, free: 62.81 MB / 0.9825 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.745e-05/3.292, allocations: 64 kB / 1.71 GB, free: 62.75 MB / 0.9825 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 2.273e-05/3.292, allocations: 12 kB / 1.71 GB, free: 62.74 MB / 0.9825 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01575/3.308, allocations: 8.378 MB / 1.718 GB, free: 54.25 MB / 0.9825 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04306/3.351, allocations: 23.02 MB / 1.74 GB, free: 31.2 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.662e-05/3.351, allocations: 4 kB / 1.74 GB, free: 31.2 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.006861/3.358, allocations: 1.459 MB / 1.742 GB, free: 29.73 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.001899/3.36, allocations: 0.895 MB / 1.743 GB, free: 28.8 MB / 0.9825 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001184/3.361, allocations: 187.8 kB / 1.743 GB, free: 28.62 MB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01283/3.374, allocations: 22.9 MB / 1.765 GB, free: 4.215 MB / 0.9825 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.964e-06/3.374, allocations: 0 / 1.765 GB, free: 4.215 MB / 0.9825 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.3893/3.763, allocations: 15.4 MB / 1.78 GB, free: 365.1 MB / 0.9825 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.007646/3.771, allocations: 2.36 MB / 1.782 GB, free: 364.7 MB / 0.9825 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003655/3.775, allocations: 138.6 kB / 1.783 GB, free: 364.6 MB / 0.9825 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.009329/3.784, allocations: 486.6 kB / 1.783 GB, free: 364.5 MB / 0.9825 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001384/3.785, allocations: 420.4 kB / 1.783 GB, free: 364.4 MB / 0.9825 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0008186/3.786, allocations: 277.6 kB / 1.784 GB, free: 364.4 MB / 0.9825 GB
Notification: Performance of sorting global known variables: time 0.01695/3.803, allocations: 8.154 MB / 1.792 GB, free: 361.7 MB / 0.9825 GB
Notification: Performance of sort global known variables: time 5.91e-07/3.803, allocations: 1.469 kB / 1.792 GB, free: 361.7 MB / 0.9825 GB
Notification: Performance of remove unused functions: time 0.02527/3.828, allocations: 6.278 MB / 1.798 GB, free: 361.2 MB / 0.9825 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 4
 * Number of states: 36 (pump1.vol.dynBal.U,pump1.filter.s[1],pump1.filter.s[2],collector.cp_solid[1].T,collector.cp_solid[2].T,collector.cp_solid[3].T,collector.cp_solid[4].T,collector.cp_solid[5].T,collector.cp_solid[6].T,collector.cp_solid[7].T,collector.cp_solid[8].T,collector.cp_solid[9].T,collector.cp_solid[10].T,pipe1.vol[1].dynBal.U,pipe1.vol[2].dynBal.U,pipe2.vol[1].dynBal.U,pipe2.vol[2].dynBal.U,exp.m,exp.H,storage.vol[1].dynBal.U,storage.vol[2].dynBal.U,storage.vol[3].dynBal.U,storage.vol[4].dynBal.U,storage.vol[5].dynBal.U,storage.vol[6].dynBal.U,storage.vol[7].dynBal.U,storage.vol[8].dynBal.U,storage.vol_bot.dynBal.U,storage.vol_top.dynBal.U,pipe3.vol[1].dynBal.U,pipe3.vol[2].dynBal.U,pipe4.vol[1].dynBal.U,pipe4.vol[2].dynBal.U,pump2.vol.dynBal.U,pump2.filter.s[1],pump2.filter.s[2])
 * Number of discrete variables: 3 ($whenCondition1,weatherData.weatherData.conTim.tNext,control.y)
 * Number of discrete states: 2 (control.y,weatherData.weatherData.conTim.tNext)
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (613):
 * Single equations (assignments): 595
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 6
 * When equations: 1
 * If-equations: 0
 * Equation systems (not torn): 0
 * Torn equation systems: 11
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems (#iteration vars, #inner vars, density): 11 systems
   {(1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,4,100.0%), (1,22,100.0%)}
 * Non-linear torn systems (#iteration vars, #inner vars): 0 systems
Notification: Performance of Backend phase and start with SimCode phase: time 0.03465/3.863, allocations: 17.87 MB / 1.815 GB, free: 355.1 MB / 0.9825 GB
Notification: Performance of simCode: created initialization part: time 0.03275/3.896, allocations: 18.95 MB / 1.834 GB, free: 347.1 MB / 0.9825 GB
Notification: Performance of simCode: created event and clocks part: time 1.405e-05/3.896, allocations: 6.594 kB / 1.834 GB, free: 347.1 MB / 0.9825 GB
Notification: Performance of simCode: created simulation system equations: time 0.009746/3.906, allocations: 6.002 MB / 1.84 GB, free: 343.2 MB / 0.9825 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.03549/3.941, allocations: 6.672 MB / 1.846 GB, free: 337.1 MB / 0.9825 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2002/4.142, allocations: 103.6 MB / 1.947 GB, free: 231.6 MB / 0.9825 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01324/4.155, allocations: 8.705 MB / 1.956 GB, free: 222.9 MB / 0.9825 GB
Notification: Performance of simCode: alias equations: time 0.01773/4.173, allocations: 5.276 MB / 1.961 GB, free: 217.7 MB / 0.9825 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01188/4.184, allocations: 6.45 MB / 1.967 GB, free: 211.2 MB / 0.9825 GB
Notification: Performance of SimCode: time 8.01e-07/4.185, allocations: 0 / 1.967 GB, free: 211.2 MB / 0.9825 GB
Notification: Performance of buildModelFMU: Generate the FMI files: time 0.7901/4.975, allocations: 345.4 MB / 2.305 GB, free: 218.9 MB / 0.9825 GB
Notification: Performance of buildModelFMU: Generate platform static: time 40.31/45.28, allocations: 15.94 kB / 2.305 GB, free: 218.9 MB / 0.9825 GB
(rm -f BuildingSystems_BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe ; mkfifo BuildingSystems_BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe >> ../files/BuildingSystems_BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.sim & python3 -m fmpy simulate  --output-file BuildingSystems_BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2_res.csv --start-time 0 --stop-time 3.1536e+07 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 12614.4 BuildingSystems_BuildingSystems_Applications_SolarThermalSystems_SolarThermalSystem2.fmu > BuildingSystems_BuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2.pipe 2>&1)