Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow.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.Examples.WetCoilCounterFlowMassFlow,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_Examples_WetCoilCounterFlowMassFlow",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow,fileNamePrefix="Buildings_8_Buildings_Fluid_HeatExchangers_Examples_WetCoilCounterFlowMassFlow",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 0.001015/0.001015, allocations: 100.3 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 0.00101/0.00101, 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 1.701/1.701, allocations: 205.4 MB / 222.1 MB, free: 5.535 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 1.741/1.741, allocations: 292.6 MB / 0.5497 GB, free: 14.64 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 0.0004493/0.0004493, allocations: 17.66 kB / 0.6737 GB, free: 26.06 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1919/0.1923, allocations: 116.3 MB / 0.7872 GB, free: 11.91 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowMassFlow): time 0.6024/0.7948, allocations: 218 MB / 1 GB, free: 124 kB / 0.7169 GB Notification: Performance of NFInst.instExpressions: time 0.02698/0.8218, allocations: 18.62 MB / 1.018 GB, free: 3.047 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003637/0.8255, allocations: 68.5 kB / 1.018 GB, free: 3.02 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.003715/0.8292, allocations: 1.092 MB / 1.019 GB, free: 2.098 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.009466/0.8387, allocations: 3.151 MB / 1.023 GB, free: 15.5 MB / 0.7481 GB Notification: Performance of NFTyping.typeClassSections: time 0.007201/0.8459, allocations: 2.215 MB / 1.025 GB, free: 13.96 MB / 0.7481 GB Notification: Performance of NFFlatten.flatten: time 0.01505/0.861, allocations: 9.328 MB / 1.034 GB, free: 7.895 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007697/0.8687, allocations: 5.503 MB / 1.039 GB, free: 4.992 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009699/0.8785, allocations: 4.276 MB / 1.043 GB, free: 2.289 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006568/0.8851, allocations: 3.089 MB / 1.046 GB, free: 15.19 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.00149/0.8866, allocations: 252 kB / 1.047 GB, free: 14.94 MB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.007542/0.8942, allocations: 2.286 MB / 1.049 GB, free: 12.65 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.002392/0.8966, allocations: 1.444 MB / 1.05 GB, free: 11.2 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.002613/0.8992, allocations: 1.475 MB / 1.052 GB, free: 9.719 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.01175/0.911, allocations: 10.69 MB / 1.062 GB, free: 15 MB / 0.7794 GB Notification: Performance of FrontEnd - DAE generated: time 3.507e-06/0.911, allocations: 0 / 1.062 GB, free: 15 MB / 0.7794 GB Notification: Performance of FrontEnd: time 1.984e-06/0.911, allocations: 0 / 1.062 GB, free: 15 MB / 0.7794 GB Notification: Performance of Transformations before backend: time 0.0003411/0.9114, allocations: 0 / 1.062 GB, free: 15 MB / 0.7794 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1189 * Number of variables: 1189 Notification: Performance of Generate backend data structure: time 0.0156/0.927, allocations: 6.458 MB / 1.068 GB, free: 8.449 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 4.396e-05/0.927, allocations: 12.03 kB / 1.068 GB, free: 8.438 MB / 0.7794 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002042/0.9291, allocations: 0.6489 MB / 1.069 GB, free: 7.777 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007917/0.937, allocations: 1.421 MB / 1.07 GB, free: 6.348 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01129/0.9483, allocations: 5.857 MB / 1.076 GB, free: 412 kB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000522/0.9489, allocations: 0.7782 MB / 1.077 GB, free: 15.52 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001089/0.95, allocations: 483.8 kB / 1.077 GB, free: 15.05 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01096/0.9609, allocations: 6.854 MB / 1.084 GB, free: 8.07 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.707e-05/0.961, allocations: 11.84 kB / 1.084 GB, free: 8.059 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00046/0.9615, allocations: 192 kB / 1.084 GB, free: 7.871 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001867/0.9617, allocations: 217 kB / 1.085 GB, free: 7.656 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00977/0.9715, allocations: 6.164 MB / 1.091 GB, free: 1.477 MB / 0.795 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 0.03549/1.007, allocations: 26.66 MB / 1.117 GB, free: 5.312 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005273/1.012, allocations: 4.949 MB / 1.121 GB, free: 184 kB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009025/1.013, allocations: 0.8401 MB / 1.122 GB, free: 15.17 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.003092/1.016, allocations: 2.447 MB / 1.125 GB, free: 12.67 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=328): time 3.817e-06/1.016, allocations: 0 / 1.125 GB, free: 12.67 MB / 0.8419 GB Notification: Performance of matching and sorting (n=328): time 0.008974/1.025, allocations: 6.145 MB / 1.131 GB, free: 6.434 MB / 0.8419 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.336e-05/1.025, allocations: 171.1 kB / 1.131 GB, free: 6.234 MB / 0.8419 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006138/1.032, allocations: 4.654 MB / 1.135 GB, free: 1.562 MB / 0.8419 GB Notification: Performance of collectPreVariables (initialization): time 0.0005337/1.032, allocations: 93.7 kB / 1.135 GB, free: 1.465 MB / 0.8419 GB Notification: Performance of collectInitialEqns (initialization): time 0.002059/1.034, allocations: 2.426 MB / 1.138 GB, free: 15.02 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001145/1.035, allocations: 1.128 MB / 1.139 GB, free: 13.88 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001831/1.036, allocations: 64 kB / 1.139 GB, free: 13.81 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0002036/1.036, allocations: 449.2 kB / 1.139 GB, free: 13.37 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00261/1.038, allocations: 1.904 MB / 1.141 GB, free: 11.46 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003108/1.041, allocations: 2.694 MB / 1.144 GB, free: 8.508 MB / 0.8575 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003377/1.045, allocations: 2.438 MB / 1.146 GB, free: 6.043 MB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.183e-05/1.045, allocations: 4 kB / 1.146 GB, free: 6.039 MB / 0.8575 GB Notification: Performance of matching and sorting (n=439) (initialization): time 0.007526/1.052, allocations: 5.257 MB / 1.151 GB, free: 0.7383 MB / 0.8575 GB Notification: Performance of prepare postOptimizeDAE: time 0.001357/1.054, allocations: 4.844 MB / 1.156 GB, free: 11.65 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.115e-05/1.054, allocations: 12 kB / 1.156 GB, free: 11.64 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.706e-05/1.054, allocations: 28 kB / 1.156 GB, free: 11.61 MB / 0.8731 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003873/1.058, allocations: 0.9594 MB / 1.157 GB, free: 10.65 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001246/1.059, allocations: 2.477 MB / 1.16 GB, free: 8.082 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004637/1.064, allocations: 0.719 MB / 1.16 GB, free: 7.359 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002776/1.064, allocations: 136 kB / 1.16 GB, free: 7.227 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 1.082e-05/1.064, allocations: 8 kB / 1.16 GB, free: 7.219 MB / 0.8731 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. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003516/1.067, allocations: 2.359 MB / 1.163 GB, free: 4.836 MB / 0.8731 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated