Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System3,fileNamePrefix="Buildings_8_Buildings_Examples_Tutorial_SpaceCooling_System3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System3,fileNamePrefix="Buildings_8_Buildings_Examples_Tutorial_SpaceCooling_System3",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.702/1.702, allocations: 289.9 MB / 297.4 MB, free: 6.363 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001204/0.001204, allocations: 168.8 kB / 366.7 MB, free: 1.656 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.749/1.749, allocations: 205.3 MB / 0.626 GB, free: 7.184 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009479/0.0009479, allocations: 95.34 kB / 0.74 GB, free: 39.55 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 1.888e-05/1.892e-05, allocations: 0 / 0.8598 GB, free: 12.99 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7928/0.7929, allocations: 116.3 MB / 0.9733 GB, free: 76.47 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.866/7.659, allocations: 2.514 GB / 3.487 GB, free: 260.9 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002384/7.659, allocations: 94.5 kB / 3.487 GB, free: 260.9 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 8.1.4-maint.8.1.x/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 8.1.4-maint.8.1.x/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 8.1.4-maint.8.1.x/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 8.1.4-maint.8.1.x/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 8.1.4-maint.8.1.x/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 11.54/19.2, allocations: 2.652 GB / 6.139 GB, free: 85.97 MB / 1.057 GB Notification: Performance of FrontEnd: time 3.146e-06/19.2, allocations: 0 / 6.139 GB, free: 85.97 MB / 1.057 GB Notification: Performance of Transformations before backend: time 0.001134/19.2, allocations: 128.9 kB / 6.139 GB, free: 85.95 MB / 1.057 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 0.02535/19.23, allocations: 5.616 MB / 6.145 GB, free: 83.63 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 5.839e-05/19.23, allocations: 12.72 kB / 6.145 GB, free: 83.63 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02413/19.25, allocations: 3.251 MB / 6.148 GB, free: 83.31 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.02054/19.27, allocations: 5.089 MB / 6.153 GB, free: 82.51 MB / 1.057 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004224/19.27, allocations: 134.9 kB / 6.153 GB, free: 82.51 MB / 1.057 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002415/19.27, allocations: 248.4 kB / 6.153 GB, free: 82.51 MB / 1.057 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01408/19.29, allocations: 4.529 MB / 6.158 GB, free: 82.49 MB / 1.057 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01847/19.31, allocations: 4.28 MB / 6.162 GB, free: 82.08 MB / 1.057 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002918/19.31, allocations: 2.344 kB / 6.162 GB, free: 82.08 MB / 1.057 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001904/19.31, allocations: 11.14 kB / 6.162 GB, free: 82.08 MB / 1.057 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002048/19.31, allocations: 154.1 kB / 6.162 GB, free: 82.07 MB / 1.057 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 0.04844/19.36, allocations: 19.98 MB / 6.182 GB, free: 74.89 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006832/19.36, allocations: 4.043 MB / 6.186 GB, free: 73.89 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003227/19.37, allocations: 1.749 MB / 6.187 GB, free: 73.86 MB / 1.057 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01833/19.39, allocations: 7.757 MB / 6.195 GB, free: 71.49 MB / 1.057 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003808/19.39, allocations: 1.976 MB / 6.197 GB, free: 71.37 MB / 1.057 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003237/19.39, allocations: 195 kB / 6.197 GB, free: 71.25 MB / 1.057 GB Notification: Performance of pre-optimization done (n=315): time 1.529e-05/19.39, allocations: 3 kB / 6.197 GB, free: 71.25 MB / 1.057 GB Notification: Performance of matching and sorting (n=322): time 0.02714/19.42, allocations: 8.424 MB / 6.205 GB, free: 69.83 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001715/19.42, allocations: 315.5 kB / 6.206 GB, free: 69.48 MB / 1.057 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.009141/19.43, allocations: 2.545 MB / 6.208 GB, free: 69.18 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.001236/19.43, allocations: 33.92 kB / 6.208 GB, free: 69.15 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.003388/19.43, allocations: 2.078 MB / 6.21 GB, free: 68.41 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.001833/19.44, allocations: 1.039 MB / 6.211 GB, free: 67.71 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007139/19.44, allocations: 1.75 kB / 6.211 GB, free: 67.71 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.0003905/19.44, allocations: 440.1 kB / 6.212 GB, free: 67.4 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003194/19.44, allocations: 1.454 MB / 6.213 GB, free: 67.39 MB / 1.057 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003769/19.44, allocations: 2.201 MB / 6.215 GB, free: 66.61 MB / 1.057 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 0.006561/19.45, allocations: 2.444 MB / 6.218 GB, free: 66.36 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.017e-05/19.45, allocations: 3.812 kB / 6.218 GB, free: 66.36 MB / 1.057 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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