Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3.conf.json loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: translateModel(Buildings.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8.0.0_Buildings.Examples.Tutorial.SpaceCooling.System3") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.43/2.43, allocations: 285 MB / 292.5 MB, free: 10.5 MB / 234.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001436/0.001436, allocations: 180.8 kB / 360.7 MB, free: 7.219 MB / 298.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.858/1.858, allocations: 205.3 MB / 0.6192 GB, free: 12.09 MB / 474.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001046/0.001046, allocations: 96.16 kB / 0.7322 GB, free: 44.66 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.104e-05/2.119e-05, allocations: 0 / 0.8509 GB, free: 3.344 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7882/0.7883, allocations: 115.3 MB / 0.9634 GB, free: 78.36 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.638/8.427, allocations: 2.513 GB / 3.476 GB, free: 227.9 MB / 0.9323 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003012/8.427, allocations: 91 kB / 3.476 GB, free: 227.9 MB / 0.9323 GB [/var/lib/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. [/var/lib/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. [/var/lib/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. [/var/lib/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. [/var/lib/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. [/var/lib/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 14.11/22.53, allocations: 2.652 GB / 6.128 GB, free: 75 MB / 1.042 GB Notification: Performance of FrontEnd: time 3.006e-06/22.53, allocations: 0 / 6.128 GB, free: 75 MB / 1.042 GB Notification: Performance of Transformations before backend: time 0.0009094/22.53, allocations: 140.6 kB / 6.128 GB, free: 74.98 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 0.0241/22.56, allocations: 5.617 MB / 6.134 GB, free: 72.33 MB / 1.042 GB Notification: Performance of prepare preOptimizeDAE: time 4.631e-05/22.56, allocations: 11.94 kB / 6.134 GB, free: 72.33 MB / 1.042 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.03748/22.6, allocations: 3.245 MB / 6.137 GB, free: 72.02 MB / 1.042 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02317/22.62, allocations: 5.091 MB / 6.142 GB, free: 71.21 MB / 1.042 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003281/22.62, allocations: 130.6 kB / 6.142 GB, free: 71.21 MB / 1.042 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002032/22.62, allocations: 251.4 kB / 6.142 GB, free: 71.21 MB / 1.042 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01509/22.64, allocations: 4.536 MB / 6.147 GB, free: 71.19 MB / 1.042 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01681/22.65, allocations: 4.27 MB / 6.151 GB, free: 70.78 MB / 1.042 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001546/22.65, allocations: 8.266 kB / 6.151 GB, free: 70.78 MB / 1.042 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0011/22.65, allocations: 9.438 kB / 6.151 GB, free: 70.78 MB / 1.042 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000207/22.65, allocations: 157.1 kB / 6.151 GB, free: 70.77 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 0.05649/22.71, allocations: 19.98 MB / 6.171 GB, free: 63.57 MB / 1.042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008924/22.72, allocations: 4.033 MB / 6.175 GB, free: 62.58 MB / 1.042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004728/22.73, allocations: 1.75 MB / 6.176 GB, free: 62.55 MB / 1.042 GB Notification: Performance of preOpt evalFunc (simulation): time 0.02477/22.75, allocations: 7.76 MB / 6.184 GB, free: 60.16 MB / 1.042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.005686/22.76, allocations: 1.98 MB / 6.186 GB, free: 60.03 MB / 1.042 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003518/22.76, allocations: 200.3 kB / 6.186 GB, free: 59.91 MB / 1.042 GB Notification: Performance of pre-optimization done (n=315): time 2.01e-05/22.76, allocations: 0 / 6.186 GB, free: 59.91 MB / 1.042 GB Notification: Performance of matching and sorting (n=322): time 0.03934/22.8, allocations: 8.426 MB / 6.194 GB, free: 58.48 MB / 1.042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001213/22.8, allocations: 316.1 kB / 6.195 GB, free: 58.14 MB / 1.042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.007077/22.81, allocations: 2.542 MB / 6.197 GB, free: 57.83 MB / 1.042 GB Notification: Performance of collectPreVariables (initialization): time 0.001166/22.81, allocations: 40.33 kB / 6.197 GB, free: 57.8 MB / 1.042 GB Notification: Performance of collectInitialEqns (initialization): time 0.003075/22.81, allocations: 2.068 MB / 6.199 GB, free: 57.07 MB / 1.042 GB Notification: Performance of collectInitialBindings (initialization): time 0.002178/22.81, allocations: 1.043 MB / 6.2 GB, free: 56.37 MB / 1.042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005104/22.81, allocations: 0 / 6.2 GB, free: 56.37 MB / 1.042 GB Notification: Performance of setup shared object (initialization): time 0.0003181/22.81, allocations: 440.9 kB / 6.201 GB, free: 56.05 MB / 1.042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004321/22.82, allocations: 1.455 MB / 6.202 GB, free: 56.05 MB / 1.042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005677/22.82, allocations: 2.206 MB / 6.204 GB, free: 55.26 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 0.009572/22.83, allocations: 2.439 MB / 6.207 GB, free: 55.01 MB / 1.042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.62e-05/22.83, allocations: 3.312 kB / 6.207 GB, free: 55.01 MB / 1.042 GB [/var/lib/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