Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.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 10.0.0-master/package.mo", uses=false) Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",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 0.001096/0.001096, allocations: 91.84 kB / 15.06 MB, free: 1.098 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001528/0.001528, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.469/1.469, allocations: 223.3 MB / 240 MB, free: 5.207 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.518/2.518, allocations: 409.4 MB / 0.684 GB, free: 0.875 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.0004084/0.0004086, allocations: 8 kB / 0.8378 GB, free: 6.473 MB / 0.6856 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7899/0.7903, allocations: 146.8 MB / 0.9812 GB, free: 6.258 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01816/0.8086, allocations: 14.85 MB / 0.9957 GB, free: 7.363 MB / 0.7481 GB Notification: Performance of NFInst.instExpressions: time 0.01639/0.825, allocations: 6.102 MB / 1.002 GB, free: 1.246 MB / 0.7481 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00201/0.8271, allocations: 39.88 kB / 1.002 GB, free: 1.207 MB / 0.7481 GB Notification: Performance of NFTyping.typeComponents: time 0.001628/0.8287, allocations: 321.7 kB / 1.002 GB, free: 0.8906 MB / 0.7481 GB Notification: Performance of NFTyping.typeBindings: time 0.004846/0.8336, allocations: 1.078 MB / 1.003 GB, free: 15.8 MB / 0.7637 GB Notification: Performance of NFTyping.typeClassSections: time 0.003807/0.8375, allocations: 0.7588 MB / 1.004 GB, free: 15.05 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.008522/0.846, allocations: 5.885 MB / 1.01 GB, free: 9.148 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.014/0.8601, allocations: 5.979 MB / 1.015 GB, free: 3.105 MB / 0.7637 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00442/0.8645, allocations: 1.53 MB / 1.017 GB, free: 1.57 MB / 0.7637 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006169/0.8707, allocations: 2.38 MB / 1.019 GB, free: 15.18 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 0.001407/0.8722, allocations: 219.9 kB / 1.019 GB, free: 14.97 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003469/0.8757, allocations: 0.6594 MB / 1.02 GB, free: 14.31 MB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.004245/0.8799, allocations: 1.703 MB / 1.022 GB, free: 12.6 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.002259/0.8822, allocations: 0.6134 MB / 1.022 GB, free: 11.98 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.009269/0.8915, allocations: 5.546 MB / 1.028 GB, free: 6.422 MB / 0.7794 GB Notification: Performance of FrontEnd - DAE generated: time 7.684e-06/0.8916, allocations: 4 kB / 1.028 GB, free: 6.418 MB / 0.7794 GB Notification: Performance of FrontEnd: time 2.705e-06/0.8916, allocations: 0 / 1.028 GB, free: 6.418 MB / 0.7794 GB Notification: Performance of Transformations before backend: time 0.0002346/0.8918, allocations: 0 / 1.028 GB, free: 6.418 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: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.01101/0.9028, allocations: 2.872 MB / 1.031 GB, free: 3.484 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 6.083e-05/0.9029, allocations: 8.031 kB / 1.031 GB, free: 3.477 MB / 0.7794 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00252/0.9054, allocations: 496.3 kB / 1.031 GB, free: 2.98 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01227/0.9177, allocations: 2.317 MB / 1.033 GB, free: 0.6562 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005241/0.923, allocations: 1.947 MB / 1.035 GB, free: 14.66 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003657/0.9234, allocations: 234.1 kB / 1.035 GB, free: 14.43 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001494/0.9249, allocations: 312 kB / 1.036 GB, free: 14.12 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01608/0.941, allocations: 6.399 MB / 1.042 GB, free: 7.613 MB / 0.795 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001285/0.9412, allocations: 11.69 kB / 1.042 GB, free: 7.605 MB / 0.795 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001009/0.9422, allocations: 132 kB / 1.042 GB, free: 7.477 MB / 0.795 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005263/0.9428, allocations: 321.4 kB / 1.042 GB, free: 7.16 MB / 0.795 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01583/0.9586, allocations: 6.566 MB / 1.049 GB, free: 0.5781 MB / 0.795 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03632/0.995, allocations: 24.89 MB / 1.073 GB, free: 5.621 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008498/1.004, allocations: 5.413 MB / 1.078 GB, free: 15.86 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006263/1.01, allocations: 2.944 MB / 1.081 GB, free: 12.89 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003641/1.01, allocations: 139 kB / 1.081 GB, free: 12.74 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.641e-05/1.01, allocations: 64.56 kB / 1.081 GB, free: 12.66 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=230): time 4.478e-06/1.01, allocations: 3.938 kB / 1.081 GB, free: 12.66 MB / 0.8419 GB Notification: Performance of matching and sorting (n=313): time 0.1258/1.136, allocations: 39.52 MB / 1.12 GB, free: 5.074 MB / 0.8731 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001609/1.136, allocations: 247.9 kB / 1.12 GB, free: 4.781 MB / 0.8731 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00207/1.138, allocations: 1.26 MB / 1.122 GB, free: 3.508 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 0.0007041/1.139, allocations: 77.7 kB / 1.122 GB, free: 3.426 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009378/1.14, allocations: 1.254 MB / 1.123 GB, free: 2.156 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.001343/1.141, allocations: 1.051 MB / 1.124 GB, free: 1.09 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002484/1.142, allocations: 64 kB / 1.124 GB, free: 1.027 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0002592/1.142, allocations: 444.8 kB / 1.124 GB, free: 0.5859 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005634/1.148, allocations: 2.735 MB / 1.127 GB, free: 13.84 MB / 0.8887 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006126/1.154, allocations: 3.427 MB / 1.13 GB, free: 10.16 MB / 0.8887 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006381/1.16, allocations: 3.142 MB / 1.133 GB, free: 6.996 MB / 0.8887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.489e-05/1.16, allocations: 4 kB / 1.133 GB, free: 6.992 MB / 0.8887 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02712/1.187, allocations: 10.98 MB / 1.144 GB, free: 11.95 MB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005485/1.188, allocations: 0.6224 MB / 1.145 GB, free: 11.07 MB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.444e-05/1.188, allocations: 20 kB / 1.145 GB, free: 11.05 MB / 0.9044 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02042/1.208, allocations: 6.303 MB / 1.151 GB, free: 4.734 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00407/1.212, allocations: 0.936 MB / 1.152 GB, free: 3.797 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04324/1.256, allocations: 26.39 MB / 1.178 GB, free: 9.188 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003774/1.26, allocations: 0.5304 MB / 1.178 GB, free: 8.656 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004317/1.26, allocations: 143.9 kB / 1.178 GB, free: 8.516 MB / 0.9356 GB Notification: Performance of prepare postOptimizeDAE: time 1.165e-05/1.26, allocations: 4.375 kB / 1.178 GB, free: 8.512 MB / 0.9356 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 0.006438/1.266, allocations: 3.077 MB / 1.181 GB, free: 5.414 MB / 0.9356 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated