Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+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/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) 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) 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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_AirCooled_Examples_MultiStage",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_DXCoils_AirCooled_Examples_MultiStage",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001292/0.001292, allocations: 99.55 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001502/0.001502, allocations: 177.3 kB / 15.94 MB, free: 228 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.792/1.792, allocations: 205.4 MB / 222.1 MB, free: 5.512 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 2.019/2.019, allocations: 292.6 MB / 0.5497 GB, free: 14.62 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.000783/0.0007831, allocations: 12.69 kB / 0.6737 GB, free: 26.08 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2824/0.2832, allocations: 116.3 MB / 0.7872 GB, free: 11.85 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.DXCoils.AirCooled.Examples.MultiStage): time 0.7988/1.082, allocations: 170.2 MB / 0.9534 GB, free: 5.254 MB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.02425/1.106, allocations: 18.03 MB / 0.971 GB, free: 4.918 MB / 0.7169 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003964/1.11, allocations: 37.19 kB / 0.9711 GB, free: 4.918 MB / 0.7169 GB Notification: Performance of NFTyping.typeComponents: time 0.005735/1.116, allocations: 1.452 MB / 0.9725 GB, free: 4.91 MB / 0.7169 GB Notification: Performance of NFTyping.typeBindings: time 0.008746/1.125, allocations: 2.103 MB / 0.9745 GB, free: 4.887 MB / 0.7169 GB Notification: Performance of NFTyping.typeClassSections: time 0.008929/1.134, allocations: 2.759 MB / 0.9772 GB, free: 4.824 MB / 0.7169 GB Notification: Performance of NFFlatten.flatten: time 0.008943/1.143, allocations: 4.669 MB / 0.9818 GB, free: 4.797 MB / 0.7169 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004446/1.147, allocations: 2.192 MB / 0.9839 GB, free: 4.477 MB / 0.7169 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005466/1.153, allocations: 2.036 MB / 0.9859 GB, free: 4.477 MB / 0.7169 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0044/1.157, allocations: 1.885 MB / 0.9878 GB, free: 4.164 MB / 0.7169 GB Notification: Performance of NFPackage.collectConstants: time 0.001418/1.159, allocations: 195 kB / 0.9879 GB, free: 4.164 MB / 0.7169 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007359/1.166, allocations: 2.07 MB / 0.99 GB, free: 3.828 MB / 0.7169 GB Notification: Performance of NFScalarize.scalarize: time 0.002533/1.169, allocations: 1.463 MB / 0.9914 GB, free: 3.469 MB / 0.7169 GB Notification: Performance of NFVerifyModel.verify: time 0.002391/1.171, allocations: 1.237 MB / 0.9926 GB, free: 3.438 MB / 0.7169 GB Notification: Performance of NFConvertDAE.convert: time 0.01296/1.184, allocations: 10.62 MB / 1.003 GB, free: 12.87 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 4.198e-06/1.184, allocations: 2.469 kB / 1.003 GB, free: 12.87 MB / 0.7325 GB Notification: Performance of FrontEnd: time 4.188e-06/1.184, allocations: 0 / 1.003 GB, free: 12.87 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 0.0003471/1.185, allocations: 0 / 1.003 GB, free: 12.87 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 376 * Number of variables: 376 Notification: Performance of Generate backend data structure: time 0.0169/1.201, allocations: 5.59 MB / 1.008 GB, free: 9.43 MB / 0.7325 GB Notification: Performance of prepare preOptimizeDAE: time 4.243e-05/1.201, allocations: 9.031 kB / 1.008 GB, free: 9.43 MB / 0.7325 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001544/1.203, allocations: 238.2 kB / 1.009 GB, free: 9.344 MB / 0.7325 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0346/1.238, allocations: 4.04 MB / 1.013 GB, free: 7.695 MB / 0.7325 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01073/1.248, allocations: 4.224 MB / 1.017 GB, free: 6.277 MB / 0.7325 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007636/1.249, allocations: 447.2 kB / 1.017 GB, free: 6.008 MB / 0.7325 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009233/1.25, allocations: 173.8 kB / 1.017 GB, free: 6.004 MB / 0.7325 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01631/1.266, allocations: 6.614 MB / 1.024 GB, free: 3.234 MB / 0.7325 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.997e-05/1.267, allocations: 3.984 kB / 1.024 GB, free: 3.23 MB / 0.7325 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005092/1.267, allocations: 73.3 kB / 1.024 GB, free: 3.207 MB / 0.7325 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.516e-05/1.267, allocations: 58.92 kB / 1.024 GB, free: 3.148 MB / 0.7325 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02552/1.293, allocations: 8.998 MB / 1.033 GB, free: 11.71 MB / 0.7481 GB Warning: The model contains alias variables with redundant start and/or conflicting 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 0.05061/1.343, allocations: 21.64 MB / 1.054 GB, free: 6.02 MB / 0.7637 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02971/1.373, allocations: 8.906 MB / 1.063 GB, free: 13.11 MB / 0.7794 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006374/1.374, allocations: 0.5969 MB / 1.063 GB, free: 12.39 MB / 0.7794 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01442/1.388, allocations: 5.677 MB / 1.069 GB, free: 6.707 MB / 0.7794 GB Notification: Performance of pre-optimization done (n=186): time 5.5e-06/1.388, allocations: 0 / 1.069 GB, free: 6.707 MB / 0.7794 GB Notification: Performance of matching and sorting (n=188): time 0.1095/1.498, allocations: 23.58 MB / 1.092 GB, free: 15 MB / 0.8106 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001708/1.498, allocations: 174.5 kB / 1.092 GB, free: 14.8 MB / 0.8106 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02532/1.523, allocations: 7.778 MB / 1.099 GB, free: 7.02 MB / 0.8106 GB Notification: Performance of collectPreVariables (initialization): time 0.001752/1.525, allocations: 113.7 kB / 1.1 GB, free: 6.902 MB / 0.8106 GB Notification: Performance of collectInitialEqns (initialization): time 0.005245/1.53, allocations: 2.23 MB / 1.102 GB, free: 4.668 MB / 0.8106 GB Notification: Performance of collectInitialBindings (initialization): time 0.001684/1.532, allocations: 0.5857 MB / 1.102 GB, free: 4.09 MB / 0.8106 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005244/1.533, allocations: 40 kB / 1.102 GB, free: 4.051 MB / 0.8106 GB Notification: Performance of setup shared object (initialization): time 0.000285/1.533, allocations: 397.9 kB / 1.103 GB, free: 3.656 MB / 0.8106 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01888/1.552, allocations: 5.162 MB / 1.108 GB, free: 14.49 MB / 0.8262 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0207/1.573, allocations: 5.363 MB / 1.113 GB, free: 9.078 MB / 0.8262 GB Notification: The given system is mixed-determined. [index = 1] Notification: Performance of analyzeInitialSystem (initialization): time 0.5804/2.153, allocations: 144.1 MB / 1.254 GB, free: 8.766 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.029e-05/2.153, allocations: 0 / 1.254 GB, free: 8.766 MB / 0.9669 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated