Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System2.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.System2,fileNamePrefix="Buildings_8_0_0_Buildings_Examples_Tutorial_SpaceCooling_System2",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System2,fileNamePrefix="Buildings_8_0_0_Buildings_Examples_Tutorial_SpaceCooling_System2",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 2.674/2.674, allocations: 284.9 MB / 292.4 MB, free: 10.6 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.003068/0.003069, allocations: 180.8 kB / 360.6 MB, free: 7.316 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.181/2.181, allocations: 205.2 MB / 0.6191 GB, free: 12.22 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001212/0.001212, allocations: 83.73 kB / 0.7321 GB, free: 44.73 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.786e-05/2.795e-05, allocations: 0 / 0.8508 GB, free: 3.336 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8538/0.8538, allocations: 115.3 MB / 0.9634 GB, free: 78.62 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 8.13/8.984, allocations: 2.512 GB / 3.476 GB, free: 259.5 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002676/8.984, allocations: 89.17 kB / 3.476 GB, free: 259.5 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 15.23/24.21, allocations: 2.651 GB / 6.127 GB, free: 80.8 MB / 1.042 GB Notification: Performance of FrontEnd: time 2.655e-06/24.21, allocations: 0 / 6.127 GB, free: 80.8 MB / 1.042 GB Notification: Performance of Transformations before backend: time 0.001096/24.21, allocations: 125.1 kB / 6.127 GB, free: 80.79 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: 1020 * Number of variables: 1020 Notification: Performance of Generate backend data structure: time 0.0268/24.24, allocations: 5.574 MB / 6.132 GB, free: 78.5 MB / 1.042 GB Notification: Performance of prepare preOptimizeDAE: time 6.131e-05/24.24, allocations: 9.875 kB / 6.132 GB, free: 78.5 MB / 1.042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03809/24.28, allocations: 3.245 MB / 6.135 GB, free: 78.18 MB / 1.042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02423/24.3, allocations: 5.081 MB / 6.14 GB, free: 77.38 MB / 1.042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003875/24.3, allocations: 131.4 kB / 6.14 GB, free: 77.38 MB / 1.042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0023/24.31, allocations: 251.2 kB / 6.141 GB, free: 77.38 MB / 1.042 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01647/24.32, allocations: 4.514 MB / 6.145 GB, free: 77.36 MB / 1.042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01948/24.34, allocations: 4.249 MB / 6.149 GB, free: 76.98 MB / 1.042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.00027/24.34, allocations: 2.062 kB / 6.149 GB, free: 76.98 MB / 1.042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00202/24.34, allocations: 6.453 kB / 6.149 GB, free: 76.98 MB / 1.042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002319/24.34, allocations: 157.2 kB / 6.149 GB, free: 76.97 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 0.06301/24.41, allocations: 20.06 MB / 6.169 GB, free: 69.61 MB / 1.042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009833/24.42, allocations: 3.875 MB / 6.173 GB, free: 68.7 MB / 1.042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005042/24.42, allocations: 1.669 MB / 6.174 GB, free: 68.67 MB / 1.042 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02651/24.45, allocations: 7.274 MB / 6.181 GB, free: 66.62 MB / 1.042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.006122/24.45, allocations: 1.889 MB / 6.183 GB, free: 66.48 MB / 1.042 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003801/24.46, allocations: 192.1 kB / 6.183 GB, free: 66.37 MB / 1.042 GB Notification: Performance of pre-optimization done (n=301): time 2.986e-05/24.46, allocations: 0 / 6.183 GB, free: 66.37 MB / 1.042 GB Notification: Performance of matching and sorting (n=301): time 0.02033/24.48, allocations: 3.773 MB / 6.187 GB, free: 65.99 MB / 1.042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000136/24.48, allocations: 342.2 kB / 6.187 GB, free: 65.61 MB / 1.042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.008112/24.49, allocations: 2.619 MB / 6.19 GB, free: 65.3 MB / 1.042 GB Notification: Performance of collectPreVariables (initialization): time 0.001204/24.49, allocations: 29.17 kB / 6.19 GB, free: 65.27 MB / 1.042 GB Notification: Performance of collectInitialEqns (initialization): time 0.003402/24.49, allocations: 2.099 MB / 6.192 GB, free: 64.52 MB / 1.042 GB Notification: Performance of collectInitialBindings (initialization): time 0.002032/24.49, allocations: 0.9728 MB / 6.193 GB, free: 63.86 MB / 1.042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005878/24.49, allocations: 0 / 6.193 GB, free: 63.86 MB / 1.042 GB Notification: Performance of setup shared object (initialization): time 0.0003628/24.5, allocations: 437.4 kB / 6.193 GB, free: 63.55 MB / 1.042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004653/24.5, allocations: 1.399 MB / 6.195 GB, free: 63.55 MB / 1.042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005769/24.51, allocations: 2.159 MB / 6.197 GB, free: 62.75 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 0.01009/24.52, allocations: 2.392 MB / 6.199 GB, free: 62.5 MB / 1.042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.615e-05/24.52, allocations: 5.75 kB / 6.199 GB, free: 62.5 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