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: translateModel(Buildings.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System3") translateModel(Buildings.Examples.Tutorial.SpaceCooling.System3,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Examples.Tutorial.SpaceCooling.System3") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.533/1.533, allocations: 289.9 MB / 297.4 MB, free: 6.34 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.0009381/0.0009381, allocations: 172.9 kB / 366.7 MB, free: 1.641 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.471/1.471, allocations: 205.2 MB / 0.626 GB, free: 7.164 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008598/0.0008599, allocations: 88.17 kB / 0.74 GB, free: 39.54 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 1.962e-05/1.964e-05, allocations: 3.984 kB / 0.8597 GB, free: 13.07 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6769/0.6769, allocations: 116.3 MB / 0.9732 GB, free: 76.37 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.07/6.747, allocations: 2.514 GB / 3.487 GB, free: 256 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003706/6.748, allocations: 86.16 kB / 3.487 GB, free: 256 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 10.29/17.04, allocations: 2.652 GB / 6.14 GB, free: 88.41 MB / 1.057 GB Notification: Performance of FrontEnd: time 1.503e-06/17.04, allocations: 3.656 kB / 6.14 GB, free: 88.41 MB / 1.057 GB Notification: Performance of Transformations before backend: time 0.0008955/17.04, allocations: 129.2 kB / 6.14 GB, free: 88.39 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 0.02213/17.06, allocations: 5.619 MB / 6.145 GB, free: 86.12 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 5.005e-05/17.06, allocations: 10.09 kB / 6.145 GB, free: 86.12 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02325/17.09, allocations: 3.244 MB / 6.148 GB, free: 85.8 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0185/17.1, allocations: 5.087 MB / 6.153 GB, free: 85 MB / 1.057 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003878/17.11, allocations: 134.2 kB / 6.153 GB, free: 85 MB / 1.057 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002197/17.11, allocations: 251.1 kB / 6.154 GB, free: 85 MB / 1.057 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01272/17.12, allocations: 4.529 MB / 6.158 GB, free: 84.98 MB / 1.057 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01537/17.14, allocations: 4.274 MB / 6.162 GB, free: 84.57 MB / 1.057 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002482/17.14, allocations: 5.703 kB / 6.162 GB, free: 84.57 MB / 1.057 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001617/17.14, allocations: 5.875 kB / 6.162 GB, free: 84.57 MB / 1.057 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001811/17.14, allocations: 163.4 kB / 6.162 GB, free: 84.56 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 0.04403/17.18, allocations: 19.97 MB / 6.182 GB, free: 77.4 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006547/17.19, allocations: 4.04 MB / 6.186 GB, free: 76.41 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003244/17.19, allocations: 1.75 MB / 6.188 GB, free: 76.38 MB / 1.057 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0175/17.21, allocations: 7.753 MB / 6.195 GB, free: 74 MB / 1.057 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003821/17.21, allocations: 1.98 MB / 6.197 GB, free: 73.88 MB / 1.057 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.002907/17.22, allocations: 193.6 kB / 6.197 GB, free: 73.77 MB / 1.057 GB Notification: Performance of pre-optimization done (n=315): time 1.008e-05/17.22, allocations: 0 / 6.197 GB, free: 73.77 MB / 1.057 GB Notification: Performance of matching and sorting (n=322): time 0.02474/17.24, allocations: 8.424 MB / 6.206 GB, free: 72.34 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001177/17.24, allocations: 325.6 kB / 6.206 GB, free: 71.99 MB / 1.057 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006526/17.25, allocations: 2.537 MB / 6.208 GB, free: 71.69 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.00115/17.25, allocations: 31.33 kB / 6.208 GB, free: 71.66 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.002039/17.25, allocations: 2.078 MB / 6.21 GB, free: 70.93 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.001582/17.25, allocations: 1.036 MB / 6.211 GB, free: 70.22 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002891/17.25, allocations: 1.844 kB / 6.211 GB, free: 70.22 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.0001884/17.25, allocations: 441.8 kB / 6.212 GB, free: 69.91 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002287/17.25, allocations: 1.455 MB / 6.213 GB, free: 69.9 MB / 1.057 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002618/17.26, allocations: 2.2 MB / 6.215 GB, free: 69.12 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 0.005391/17.26, allocations: 2.448 MB / 6.218 GB, free: 68.87 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.753e-05/17.26, allocations: 10.2 kB / 6.218 GB, free: 68.86 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