Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System3,fileNamePrefix="Buildings_8_0_0_Buildings_Examples_Tutorial_SpaceCooling_System3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System3,fileNamePrefix="Buildings_8_0_0_Buildings_Examples_Tutorial_SpaceCooling_System3",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.513/2.513, allocations: 284.9 MB / 292.4 MB, free: 10.57 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001403/0.001402, allocations: 188.8 kB / 360.6 MB, free: 7.297 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.111/2.111, allocations: 205.3 MB / 0.6191 GB, free: 12.2 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001141/0.00114, allocations: 98.14 kB / 0.7321 GB, free: 44.72 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.025e-05/2.035e-05, allocations: 0 / 0.8509 GB, free: 3.332 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8555/0.8556, allocations: 115.2 MB / 0.9634 GB, free: 78.78 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 8.188/9.044, allocations: 2.513 GB / 3.476 GB, free: 259.3 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000328/9.044, allocations: 88.03 kB / 3.476 GB, free: 259.3 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of cooCoi.UAFroRated.staAir.p to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of cooCoi.UAFroRated.staAir.T to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of cooCoi.UAFroRated.staAir.X[1] to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:54:3-56:36:writable] Notification: Moving binding to initial equation section and setting fixed attribute of cooCoi.UAFroRated.staAir.X[2] to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:66:3-68:38:writable] Notification: Moving binding to initial equation section and setting fixed attribute of cooCoi.UAFroRated.staWat.p to false. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:66:3-68:38:writable] Notification: Moving binding to initial equation section and setting fixed attribute of cooCoi.UAFroRated.staWat.T to false. Notification: Performance of FrontEnd - DAE generated: time 14.79/23.83, allocations: 2.652 GB / 6.128 GB, free: 80.52 MB / 1.042 GB Notification: Performance of FrontEnd: time 1.983e-06/23.83, allocations: 1.594 kB / 6.128 GB, free: 80.52 MB / 1.042 GB Notification: Performance of Transformations before backend: time 0.0009092/23.83, allocations: 135.9 kB / 6.128 GB, free: 80.5 MB / 1.042 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1029 * Number of variables: 1029 Notification: Performance of Generate backend data structure: time 0.02638/23.86, allocations: 5.614 MB / 6.134 GB, free: 78.18 MB / 1.042 GB Notification: Performance of prepare preOptimizeDAE: time 6.193e-05/23.86, allocations: 11.19 kB / 6.134 GB, free: 78.18 MB / 1.042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03821/23.9, allocations: 3.251 MB / 6.137 GB, free: 77.87 MB / 1.042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02755/23.92, allocations: 5.089 MB / 6.142 GB, free: 77.07 MB / 1.042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005666/23.93, allocations: 133 kB / 6.142 GB, free: 77.07 MB / 1.042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002828/23.93, allocations: 251.4 kB / 6.142 GB, free: 77.07 MB / 1.042 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.02242/23.95, allocations: 4.53 MB / 6.146 GB, free: 77.05 MB / 1.042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02347/23.97, allocations: 4.272 MB / 6.151 GB, free: 76.63 MB / 1.042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001939/23.97, allocations: 14.41 kB / 6.151 GB, free: 76.63 MB / 1.042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001345/23.98, allocations: 3.156 kB / 6.151 GB, free: 76.63 MB / 1.042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002918/23.98, allocations: 160.4 kB / 6.151 GB, free: 76.62 MB / 1.042 GB Warning: The model contains alias variables with conflicting start and/or 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 0.06592/24.04, allocations: 19.98 MB / 6.17 GB, free: 69.45 MB / 1.042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008749/24.05, allocations: 4.037 MB / 6.174 GB, free: 68.46 MB / 1.042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004792/24.06, allocations: 1.752 MB / 6.176 GB, free: 68.43 MB / 1.042 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02647/24.08, allocations: 7.763 MB / 6.184 GB, free: 66.05 MB / 1.042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006263/24.09, allocations: 1.977 MB / 6.186 GB, free: 65.92 MB / 1.042 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003765/24.09, allocations: 201 kB / 6.186 GB, free: 65.81 MB / 1.042 GB Notification: Performance of pre-optimization done (n=315): time 2.45e-05/24.09, allocations: 0 / 6.186 GB, free: 65.81 MB / 1.042 GB Notification: Performance of matching and sorting (n=322): time 0.04136/24.13, allocations: 8.422 MB / 6.194 GB, free: 64.39 MB / 1.042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001332/24.13, allocations: 315.5 kB / 6.194 GB, free: 64.04 MB / 1.042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007493/24.14, allocations: 2.54 MB / 6.197 GB, free: 63.74 MB / 1.042 GB Notification: Performance of collectPreVariables (initialization): time 0.001201/24.14, allocations: 32.8 kB / 6.197 GB, free: 63.71 MB / 1.042 GB Notification: Performance of collectInitialEqns (initialization): time 0.00311/24.15, allocations: 2.079 MB / 6.199 GB, free: 62.97 MB / 1.042 GB Notification: Performance of collectInitialBindings (initialization): time 0.002062/24.15, allocations: 1.038 MB / 6.2 GB, free: 62.27 MB / 1.042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006045/24.15, allocations: 0 / 6.2 GB, free: 62.27 MB / 1.042 GB Notification: Performance of setup shared object (initialization): time 0.0003662/24.15, allocations: 450.9 kB / 6.2 GB, free: 61.96 MB / 1.042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004582/24.15, allocations: 1.449 MB / 6.202 GB, free: 61.95 MB / 1.042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005646/24.16, allocations: 2.206 MB / 6.204 GB, free: 61.16 MB / 1.042 GB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.009818/24.17, allocations: 2.437 MB / 6.206 GB, free: 60.91 MB / 1.042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.715e-05/24.17, allocations: 5.922 kB / 6.206 GB, free: 60.91 MB / 1.042 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/Fluid/HeatExchangers/BaseClasses/WetCoilUARated.mo:154:5-154:34:writable] Error: Initialization problem is structurally singular, error found sorting equations 4: cooCoi.UAFroRated.X_wAirIn = 0.01; 7: cooCoi.UAFroRated.hAirIn = 45300.945; 25: cooCoi.UAFroRated.hAirIn = 1006.0 * (-273.15 + cooCoi.UAFroRated.TAirIn) * (1.0 - cooCoi.UAFroRated.X_wAirIn) + (2501014.5 + 1860.0 * (-273.15 + cooCoi.UAFroRated.TAirIn)) * cooCoi.UAFroRated.X_wAirIn; 3: cooCoi.UAFroRated.TAirIn = 293.15; for variables cooCoi.UAFroRated.X_wSatTWatOut(10), cooCoi.X_w_a2_nominal(21), cooCoi.T_a1_nominal(3), cooCoi.UAFroRated.hWatIn(17), cooCoi.UAFroRated.cpWat(7) Error: No system for the symbolic initialization was generated