Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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.Validation.HeaterCooler_u,fileNamePrefix="Buildings_9_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_9_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",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 0.001321/0.001321, allocations: 100.1 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 0.00151/0.001511, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.32/1.32, allocations: 223.2 MB / 239.9 MB, free: 5.445 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.333/2.333, allocations: 390.3 MB / 0.6653 GB, free: 2.969 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003364/0.0003364, allocations: 8 kB / 0.8146 GB, free: 14.22 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8071/0.8074, allocations: 142.3 MB / 0.9536 GB, free: 8.234 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.2331/1.041, allocations: 209.2 MB / 1.158 GB, free: 14.53 MB / 0.92 GB Notification: Performance of NFInst.instExpressions: time 0.01727/1.058, allocations: 9.63 MB / 1.167 GB, free: 4.887 MB / 0.92 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00297/1.061, allocations: 63.56 kB / 1.167 GB, free: 4.824 MB / 0.92 GB Notification: Performance of NFTyping.typeComponents: time 0.003211/1.064, allocations: 0.8591 MB / 1.168 GB, free: 3.961 MB / 0.92 GB Notification: Performance of NFTyping.typeBindings: time 0.0111/1.075, allocations: 2.781 MB / 1.171 GB, free: 1.172 MB / 0.92 GB Notification: Performance of NFTyping.typeClassSections: time 0.006196/1.082, allocations: 1.776 MB / 1.173 GB, free: 15.42 MB / 0.9356 GB Notification: Performance of NFFlatten.flatten: time 0.005978/1.088, allocations: 2.432 MB / 1.175 GB, free: 12.98 MB / 0.9356 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00211/1.09, allocations: 1.154 MB / 1.176 GB, free: 11.8 MB / 0.9356 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003724/1.093, allocations: 1.468 MB / 1.178 GB, free: 10.32 MB / 0.9356 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001894/1.095, allocations: 0.8205 MB / 1.178 GB, free: 9.5 MB / 0.9356 GB Notification: Performance of NFPackage.collectConstants: time 0.0002794/1.096, allocations: 64 kB / 1.178 GB, free: 9.438 MB / 0.9356 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004779/1.1, allocations: 1.619 MB / 1.18 GB, free: 7.816 MB / 0.9356 GB Notification: Performance of NFScalarize.scalarize: time 0.0006476/1.101, allocations: 438.5 kB / 1.18 GB, free: 7.387 MB / 0.9356 GB Notification: Performance of NFVerifyModel.verify: time 0.0008035/1.102, allocations: 400.6 kB / 1.181 GB, free: 6.988 MB / 0.9356 GB Notification: Performance of NFConvertDAE.convert: time 0.004022/1.106, allocations: 2.369 MB / 1.183 GB, free: 4.613 MB / 0.9356 GB Notification: Performance of FrontEnd - DAE generated: time 4.428e-06/1.106, allocations: 4 kB / 1.183 GB, free: 4.609 MB / 0.9356 GB Notification: Performance of FrontEnd: time 3.576e-06/1.106, allocations: 0 / 1.183 GB, free: 4.609 MB / 0.9356 GB Notification: Performance of Transformations before backend: time 5.407e-05/1.106, allocations: 0 / 1.183 GB, free: 4.609 MB / 0.9356 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 294 * Number of variables: 294 Notification: Performance of Generate backend data structure: time 0.004399/1.11, allocations: 2.098 MB / 1.185 GB, free: 2.434 MB / 0.9356 GB Notification: Performance of prepare preOptimizeDAE: time 4.806e-05/1.11, allocations: 8.031 kB / 1.185 GB, free: 2.426 MB / 0.9356 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002584/1.111, allocations: 181.3 kB / 1.185 GB, free: 2.238 MB / 0.9356 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003925/1.115, allocations: 0.6649 MB / 1.186 GB, free: 1.57 MB / 0.9356 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002976/1.118, allocations: 1.306 MB / 1.187 GB, free: 216 kB / 0.9356 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003871/1.118, allocations: 162.2 kB / 1.187 GB, free: 52 kB / 0.9356 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002269/1.118, allocations: 131.9 kB / 1.188 GB, free: 15.92 MB / 0.9512 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002704/1.121, allocations: 1.416 MB / 1.189 GB, free: 14.44 MB / 0.9512 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.619e-05/1.121, allocations: 0 / 1.189 GB, free: 14.44 MB / 0.9512 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001177/1.121, allocations: 48 kB / 1.189 GB, free: 14.39 MB / 0.9512 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.235e-05/1.121, allocations: 42.22 kB / 1.189 GB, free: 14.35 MB / 0.9512 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002543/1.124, allocations: 1.215 MB / 1.19 GB, free: 13.12 MB / 0.9512 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 0.008822/1.133, allocations: 5.716 MB / 1.196 GB, free: 7.086 MB / 0.9512 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002037/1.135, allocations: 1.062 MB / 1.197 GB, free: 5.984 MB / 0.9512 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004385/1.135, allocations: 145.7 kB / 1.197 GB, free: 5.824 MB / 0.9512 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001189/1.136, allocations: 0.5735 MB / 1.198 GB, free: 5.23 MB / 0.9512 GB Notification: Performance of pre-optimization done (n=85): time 3.056e-06/1.136, allocations: 0 / 1.198 GB, free: 5.23 MB / 0.9512 GB Notification: Performance of matching and sorting (n=92): time 0.008614/1.145, allocations: 3.663 MB / 1.201 GB, free: 1.445 MB / 0.9512 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.679e-05/1.145, allocations: 90.11 kB / 1.201 GB, free: 1.336 MB / 0.9512 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001955/1.147, allocations: 1.334 MB / 1.203 GB, free: 15.99 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0001172/1.147, allocations: 53.64 kB / 1.203 GB, free: 15.93 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006293/1.148, allocations: 0.7212 MB / 1.203 GB, free: 15.2 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003058/1.148, allocations: 323.3 kB / 1.204 GB, free: 14.88 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.622e-05/1.148, allocations: 16 kB / 1.204 GB, free: 14.87 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0001406/1.148, allocations: 341.9 kB / 1.204 GB, free: 14.53 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009643/1.149, allocations: 453.8 kB / 1.204 GB, free: 14.09 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001114/1.15, allocations: 0.6633 MB / 1.205 GB, free: 13.35 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01113/1.162, allocations: 2.534 MB / 1.208 GB, free: 10.79 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.41e-06/1.162, allocations: 4 kB / 1.208 GB, free: 10.78 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