Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.458/1.458, allocations: 252 MB / 267.6 MB, free: 10.92 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001122/0.001122, allocations: 172.1 kB / 327.3 MB, free: 2.238 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.011/2.011, allocations: 205.4 MB / 0.5783 GB, free: 20.21 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009589/0.0009589, allocations: 84.31 kB / 0.6829 GB, free: 12.9 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003432/0.0003432, allocations: 8.312 kB / 0.797 GB, free: 135 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3043/0.3047, allocations: 106.3 MB / 0.9008 GB, free: 63.96 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.8243/1.129, allocations: 233.9 MB / 1.129 GB, free: 3.27 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.01451/1.144, allocations: 9.079 MB / 1.138 GB, free: 3.039 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002408/1.146, allocations: 65.59 kB / 1.138 GB, free: 3.039 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.001944/1.148, allocations: 0.6286 MB / 1.139 GB, free: 3.031 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.005845/1.154, allocations: 1.991 MB / 1.141 GB, free: 2.941 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.004556/1.158, allocations: 1.552 MB / 1.142 GB, free: 2.887 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.005445/1.164, allocations: 4.707 MB / 1.147 GB, free: 2.879 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001745/1.166, allocations: 1.149 MB / 1.148 GB, free: 2.727 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003762/1.169, allocations: 1.542 MB / 1.149 GB, free: 2.715 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002073/1.172, allocations: 1.196 MB / 1.151 GB, free: 2.711 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.0001731/1.172, allocations: 63.56 kB / 1.151 GB, free: 2.711 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004489/1.176, allocations: 1.892 MB / 1.153 GB, free: 2.305 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.000496/1.177, allocations: 480.9 kB / 1.153 GB, free: 2.156 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.0006879/1.177, allocations: 398 kB / 1.153 GB, free: 18.12 MB / 0.7136 GB Notification: Performance of NFConvertDAE.convert: time 0.002769/1.18, allocations: 2.545 MB / 1.156 GB, free: 16.89 MB / 0.7136 GB Notification: Performance of FrontEnd - DAE generated: time 5.39e-06/1.18, allocations: 0 / 1.156 GB, free: 16.89 MB / 0.7136 GB Notification: Performance of FrontEnd: time 1.823e-06/1.18, allocations: 0 / 1.156 GB, free: 16.89 MB / 0.7136 GB Notification: Performance of Transformations before backend: time 1.953e-05/1.18, allocations: 0 / 1.156 GB, free: 16.89 MB / 0.7136 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 296 * Number of variables: 296 Notification: Performance of Generate backend data structure: time 0.003451/1.184, allocations: 2.156 MB / 1.158 GB, free: 15.43 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 4.114e-05/1.184, allocations: 11.12 kB / 1.158 GB, free: 15.43 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003345/1.187, allocations: 0.6352 MB / 1.159 GB, free: 15.18 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002272/1.189, allocations: 1.323 MB / 1.16 GB, free: 14.54 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003629/1.19, allocations: 162.1 kB / 1.16 GB, free: 14.51 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001694/1.19, allocations: 127.5 kB / 1.16 GB, free: 14.5 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002478/1.192, allocations: 1.438 MB / 1.162 GB, free: 14.06 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.851e-05/1.192, allocations: 4 kB / 1.162 GB, free: 14.05 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001114/1.193, allocations: 49.28 kB / 1.162 GB, free: 14.05 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.807e-05/1.193, allocations: 46.36 kB / 1.162 GB, free: 14.05 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002363/1.195, allocations: 1.205 MB / 1.163 GB, free: 13.85 MB / 0.7136 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 0.007366/1.202, allocations: 5.73 MB / 1.168 GB, free: 10.49 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00177/1.204, allocations: 1.045 MB / 1.169 GB, free: 10.14 MB / 0.7136 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009418/1.205, allocations: 0.5352 MB / 1.17 GB, free: 10.05 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006679/1.206, allocations: 328 kB / 1.17 GB, free: 9.742 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001104/1.207, allocations: 0.5765 MB / 1.171 GB, free: 9.539 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=85): time 2.745e-06/1.207, allocations: 0 / 1.171 GB, free: 9.539 MB / 0.7136 GB Notification: Performance of matching and sorting (n=93): time 0.008106/1.215, allocations: 3.613 MB / 1.174 GB, free: 8.223 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.588e-05/1.215, allocations: 90.23 kB / 1.174 GB, free: 8.129 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001651/1.217, allocations: 1.333 MB / 1.176 GB, free: 7.75 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 8.684e-05/1.217, allocations: 47.61 kB / 1.176 GB, free: 7.719 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005875/1.217, allocations: 0.7292 MB / 1.177 GB, free: 7.414 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002548/1.218, allocations: 320.9 kB / 1.177 GB, free: 7.184 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.12e-05/1.218, allocations: 16.03 kB / 1.177 GB, free: 7.184 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0001306/1.218, allocations: 351.2 kB / 1.177 GB, free: 6.863 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001049/1.219, allocations: 459.6 kB / 1.178 GB, free: 6.785 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001124/1.22, allocations: 0.6809 MB / 1.178 GB, free: 6.48 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01126/1.231, allocations: 2.552 MB / 1.181 GB, free: 5.57 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.256e-06/1.231, allocations: 0 / 1.181 GB, free: 5.57 MB / 0.7136 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