Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Examples.Tutorial.SpaceCooling.System3.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System3,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Examples_Tutorial_SpaceCooling_System3",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Examples.Tutorial.SpaceCooling.System3,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Examples_Tutorial_SpaceCooling_System3",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.603/1.603, allocations: 285.6 MB / 293.1 MB, free: 10.22 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001051/0.001051, allocations: 172.9 kB / 361.4 MB, free: 6.82 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.474/1.474, allocations: 205.2 MB / 0.62 GB, free: 11.64 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009885/0.0009881, allocations: 98.36 kB / 0.733 GB, free: 44.15 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 1.775e-05/1.777e-05, allocations: 4 kB / 0.8518 GB, free: 2.645 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.773/0.773, allocations: 115.3 MB / 0.9644 GB, free: 78.76 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 6.092/6.866, allocations: 2.513 GB / 3.477 GB, free: 128 kB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.63/7.496, allocations: 87.84 kB / 3.477 GB, free: 323.9 MB / 0.948 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1-maint.8.0.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 8.0.1-maint.8.0.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 8.0.1-maint.8.0.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 8.0.1-maint.8.0.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 8.0.1-maint.8.0.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 11.82/19.32, allocations: 2.652 GB / 6.129 GB, free: 85.26 MB / 1.057 GB Notification: Performance of FrontEnd: time 3.045e-06/19.32, allocations: 0 / 6.129 GB, free: 85.26 MB / 1.057 GB Notification: Performance of Transformations before backend: time 0.001053/19.32, allocations: 135.8 kB / 6.13 GB, free: 85.24 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 0.02837/19.35, allocations: 5.621 MB / 6.135 GB, free: 83.25 MB / 1.057 GB Notification: Performance of prepare preOptimizeDAE: time 5.703e-05/19.35, allocations: 11.78 kB / 6.135 GB, free: 83.25 MB / 1.057 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02461/19.37, allocations: 3.243 MB / 6.138 GB, free: 82.93 MB / 1.057 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01816/19.39, allocations: 5.094 MB / 6.143 GB, free: 82.23 MB / 1.057 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003495/19.39, allocations: 134.4 kB / 6.143 GB, free: 82.23 MB / 1.057 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0021/19.39, allocations: 250.5 kB / 6.144 GB, free: 82.22 MB / 1.057 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01181/19.4, allocations: 4.536 MB / 6.148 GB, free: 82.2 MB / 1.057 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01174/19.42, allocations: 4.263 MB / 6.152 GB, free: 81.79 MB / 1.057 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.461e-05/19.42, allocations: 2.062 kB / 6.152 GB, free: 81.79 MB / 1.057 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005667/19.42, allocations: 3.875 kB / 6.152 GB, free: 81.79 MB / 1.057 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001473/19.42, allocations: 167.8 kB / 6.152 GB, free: 81.78 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 0.04279/19.46, allocations: 19.97 MB / 6.172 GB, free: 74.7 MB / 1.057 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006514/19.47, allocations: 4.033 MB / 6.176 GB, free: 73.71 MB / 1.057 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003614/19.47, allocations: 1.749 MB / 6.178 GB, free: 73.68 MB / 1.057 GB Notification: Performance of preOpt evalFunc (simulation): time 0.01966/19.49, allocations: 7.75 MB / 6.185 GB, free: 71.32 MB / 1.057 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003825/19.49, allocations: 1.979 MB / 6.187 GB, free: 71.19 MB / 1.057 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.003222/19.5, allocations: 198.6 kB / 6.187 GB, free: 71.08 MB / 1.057 GB Notification: Performance of pre-optimization done (n=315): time 9.487e-06/19.5, allocations: 1.25 kB / 6.187 GB, free: 71.08 MB / 1.057 GB Notification: Performance of matching and sorting (n=322): time 0.03014/19.53, allocations: 8.425 MB / 6.195 GB, free: 69.65 MB / 1.057 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001258/19.53, allocations: 321.9 kB / 6.196 GB, free: 69.3 MB / 1.057 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.005981/19.53, allocations: 2.539 MB / 6.198 GB, free: 69 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.001191/19.53, allocations: 33.17 kB / 6.198 GB, free: 68.97 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.002576/19.54, allocations: 2.076 MB / 6.2 GB, free: 68.23 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.001966/19.54, allocations: 1.043 MB / 6.201 GB, free: 67.53 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002993/19.54, allocations: 0 / 6.201 GB, free: 67.53 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.0002367/19.54, allocations: 439.5 kB / 6.202 GB, free: 67.22 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003119/19.54, allocations: 1.456 MB / 6.203 GB, free: 67.21 MB / 1.057 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003551/19.55, allocations: 2.206 MB / 6.205 GB, free: 66.44 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 0.007061/19.55, allocations: 2.432 MB / 6.208 GB, free: 66.19 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.316e-05/19.55, allocations: 3.781 kB / 6.208 GB, free: 66.19 MB / 1.057 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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