Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001049/0.00105, allocations: 102.7 kB / 15.71 MB, free: 460 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001524/0.001524, allocations: 173.8 kB / 16.58 MB, free: 6.402 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.569/1.569, allocations: 223.3 MB / 240.6 MB, free: 5.422 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.657/2.657, allocations: 390.5 MB / 0.6662 GB, free: 2.898 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003564/0.0003564, allocations: 8 kB / 0.8155 GB, free: 14.17 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8759/0.8763, allocations: 142.3 MB / 0.9544 GB, free: 8.18 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.0174/0.8937, allocations: 14.77 MB / 0.9689 GB, free: 12.99 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01176/0.9055, allocations: 6.076 MB / 0.9748 GB, free: 8.211 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002121/0.9077, allocations: 42.78 kB / 0.9748 GB, free: 8.199 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.0009303/0.9086, allocations: 322.9 kB / 0.9752 GB, free: 7.926 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.003263/0.9119, allocations: 1.058 MB / 0.9762 GB, free: 7.113 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.002781/0.9147, allocations: 0.7512 MB / 0.9769 GB, free: 6.566 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.008709/0.9234, allocations: 5.868 MB / 0.9827 GB, free: 3.16 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00934/0.9328, allocations: 5.952 MB / 0.9885 GB, free: 13.15 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003915/0.9367, allocations: 1.53 MB / 0.99 GB, free: 11.62 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004894/0.9416, allocations: 2.372 MB / 0.9923 GB, free: 9.238 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.0006836/0.9423, allocations: 215.9 kB / 0.9925 GB, free: 9.027 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002262/0.9446, allocations: 0.6595 MB / 0.9931 GB, free: 8.367 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.002142/0.9468, allocations: 1.699 MB / 0.9948 GB, free: 6.664 MB / 0.7481 GB Notification: Performance of NFVerifyModel.verify: time 0.0009788/0.9477, allocations: 0.6056 MB / 0.9954 GB, free: 6.051 MB / 0.7481 GB Notification: Performance of NFConvertDAE.convert: time 0.006021/0.9538, allocations: 5.519 MB / 1.001 GB, free: 0.5195 MB / 0.7481 GB Notification: Performance of FrontEnd - DAE generated: time 6.582e-06/0.9538, allocations: 0 / 1.001 GB, free: 0.5195 MB / 0.7481 GB Notification: Performance of FrontEnd: time 2.485e-06/0.9538, allocations: 0 / 1.001 GB, free: 0.5195 MB / 0.7481 GB Notification: Performance of Transformations before backend: time 0.0001414/0.954, allocations: 4 kB / 1.001 GB, free: 0.5156 MB / 0.7481 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.006364/0.9603, allocations: 2.841 MB / 1.004 GB, free: 13.61 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 4.193e-05/0.9604, allocations: 12.03 kB / 1.004 GB, free: 13.6 MB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01105/0.9714, allocations: 2.313 MB / 1.006 GB, free: 11.28 MB / 0.7637 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004737/0.9762, allocations: 1.935 MB / 1.008 GB, free: 9.301 MB / 0.7637 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002083/0.9764, allocations: 230.1 kB / 1.008 GB, free: 9.074 MB / 0.7637 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008312/0.9773, allocations: 300 kB / 1.008 GB, free: 8.781 MB / 0.7637 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01404/0.9913, allocations: 6.374 MB / 1.014 GB, free: 2.293 MB / 0.7637 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.277e-05/0.9914, allocations: 7.938 kB / 1.014 GB, free: 2.285 MB / 0.7637 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003681/0.9918, allocations: 128 kB / 1.015 GB, free: 2.16 MB / 0.7637 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004542/0.9923, allocations: 317.3 kB / 1.015 GB, free: 1.848 MB / 0.7637 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01451/1.007, allocations: 6.55 MB / 1.021 GB, free: 11.28 MB / 0.7794 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03284/1.04, allocations: 24.82 MB / 1.046 GB, free: 412 kB / 0.795 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007906/1.048, allocations: 5.416 MB / 1.051 GB, free: 10.64 MB / 0.8106 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005878/1.054, allocations: 2.936 MB / 1.054 GB, free: 7.676 MB / 0.8106 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000279/1.054, allocations: 143 kB / 1.054 GB, free: 7.52 MB / 0.8106 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.694e-05/1.054, allocations: 64.5 kB / 1.054 GB, free: 7.445 MB / 0.8106 GB Notification: Performance of pre-optimization done (n=230): time 3.516e-06/1.054, allocations: 0 / 1.054 GB, free: 7.445 MB / 0.8106 GB Notification: Performance of matching and sorting (n=313): time 0.1248/1.179, allocations: 39.48 MB / 1.092 GB, free: 15.91 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001389/1.179, allocations: 243.9 kB / 1.093 GB, free: 15.62 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001748/1.181, allocations: 1.218 MB / 1.094 GB, free: 14.38 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0005868/1.181, allocations: 77.7 kB / 1.094 GB, free: 14.3 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008444/1.182, allocations: 1.238 MB / 1.095 GB, free: 13.05 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001414/1.183, allocations: 1.043 MB / 1.096 GB, free: 11.99 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002448/1.184, allocations: 68 kB / 1.096 GB, free: 11.92 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.000239/1.184, allocations: 440.8 kB / 1.097 GB, free: 11.48 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005558/1.19, allocations: 2.738 MB / 1.099 GB, free: 8.742 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005924/1.196, allocations: 3.42 MB / 1.103 GB, free: 5.062 MB / 0.8575 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005899/1.201, allocations: 3.146 MB / 1.106 GB, free: 1.898 MB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.634e-05/1.201, allocations: 11.95 kB / 1.106 GB, free: 1.887 MB / 0.8575 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02553/1.227, allocations: 10.99 MB / 1.116 GB, free: 6.84 MB / 0.8731 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004607/1.227, allocations: 0.6224 MB / 1.117 GB, free: 5.961 MB / 0.8731 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.897e-05/1.228, allocations: 20 kB / 1.117 GB, free: 5.941 MB / 0.8731 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02054/1.248, allocations: 6.295 MB / 1.123 GB, free: 15.64 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004004/1.252, allocations: 0.9362 MB / 1.124 GB, free: 14.7 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04302/1.295, allocations: 26.39 MB / 1.15 GB, free: 4.078 MB / 0.9044 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004133/1.299, allocations: 0.5381 MB / 1.15 GB, free: 3.539 MB / 0.9044 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006042/1.3, allocations: 136 kB / 1.151 GB, free: 3.406 MB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 1.333e-05/1.3, allocations: 4 kB / 1.151 GB, free: 3.402 MB / 0.9044 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 0.007051/1.307, allocations: 3.077 MB / 1.154 GB, free: 312 kB / 0.9044 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated