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 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-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 0.001059/0.001059, allocations: 97.64 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.007277/0.007277, allocations: 170.1 kB / 16.27 MB, free: 6.652 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.494/1.494, allocations: 223.3 MB / 240.3 MB, free: 5.34 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.502/2.502, allocations: 390.9 MB / 0.6663 GB, free: 2.391 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.000384/0.000384, allocations: 8 kB / 0.816 GB, free: 13.22 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7912/0.7916, allocations: 142.4 MB / 0.9551 GB, free: 7.66 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01707/0.8087, allocations: 15.64 MB / 0.9703 GB, free: 11.74 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01348/0.8222, allocations: 6.413 MB / 0.9766 GB, free: 6.715 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002178/0.8245, allocations: 39.09 kB / 0.9766 GB, free: 6.707 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.001356/0.8258, allocations: 326.1 kB / 0.977 GB, free: 6.43 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.003871/0.8297, allocations: 1.266 MB / 0.9782 GB, free: 5.449 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.002762/0.8325, allocations: 0.9388 MB / 0.9791 GB, free: 4.727 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.01063/0.8431, allocations: 7.639 MB / 0.9866 GB, free: 15.02 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01101/0.8542, allocations: 6.788 MB / 0.9932 GB, free: 8.141 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003009/0.8572, allocations: 1.491 MB / 0.9947 GB, free: 6.645 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00416/0.8614, allocations: 2.411 MB / 0.997 GB, free: 4.227 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.0009468/0.8624, allocations: 212 kB / 0.9972 GB, free: 4.02 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002948/0.8653, allocations: 1.146 MB / 0.9983 GB, free: 2.871 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.002682/0.868, allocations: 1.707 MB / 1 GB, free: 1.16 MB / 0.7481 GB Notification: Performance of NFVerifyModel.verify: time 0.003136/0.8712, allocations: 1.6 MB / 1.002 GB, free: 15.54 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.007771/0.879, allocations: 6.423 MB / 1.008 GB, free: 9.105 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 3.677e-06/0.879, allocations: 4 kB / 1.008 GB, free: 9.102 MB / 0.7637 GB Notification: Performance of FrontEnd: time 1.833e-06/0.879, allocations: 0 / 1.008 GB, free: 9.102 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.000163/0.8792, allocations: 0 / 1.008 GB, free: 9.102 MB / 0.7637 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 0.006887/0.8861, allocations: 2.818 MB / 1.011 GB, free: 6.223 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 4.206e-05/0.8861, allocations: 8.031 kB / 1.011 GB, free: 6.215 MB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01365/0.8998, allocations: 2.376 MB / 1.013 GB, free: 3.832 MB / 0.7637 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00454/0.9043, allocations: 1.967 MB / 1.015 GB, free: 1.82 MB / 0.7637 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002266/0.9046, allocations: 234.5 kB / 1.015 GB, free: 1.59 MB / 0.7637 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001046/0.9056, allocations: 299.9 kB / 1.015 GB, free: 1.297 MB / 0.7637 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01603/0.9217, allocations: 6.429 MB / 1.022 GB, free: 10.75 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.163e-05/0.9218, allocations: 7.938 kB / 1.022 GB, free: 10.75 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004197/0.9222, allocations: 132 kB / 1.022 GB, free: 10.62 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004588/0.9227, allocations: 317.2 kB / 1.022 GB, free: 10.3 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01586/0.9386, allocations: 6.62 MB / 1.029 GB, free: 3.668 MB / 0.7794 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02968/0.9683, allocations: 24.88 MB / 1.053 GB, free: 8.723 MB / 0.8106 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008705/0.977, allocations: 5.432 MB / 1.058 GB, free: 2.934 MB / 0.8106 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006788/0.9838, allocations: 2.92 MB / 1.061 GB, free: 15.99 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003352/0.9842, allocations: 139 kB / 1.061 GB, free: 15.84 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.698e-05/0.9843, allocations: 68.5 kB / 1.061 GB, free: 15.77 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=230): time 3.697e-06/0.9843, allocations: 0 / 1.061 GB, free: 15.77 MB / 0.8262 GB Notification: Performance of matching and sorting (n=313): time 0.1441/1.128, allocations: 39.54 MB / 1.1 GB, free: 8.16 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001572/1.129, allocations: 251.9 kB / 1.1 GB, free: 7.863 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002016/1.131, allocations: 1.257 MB / 1.101 GB, free: 6.59 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.000592/1.131, allocations: 77.7 kB / 1.101 GB, free: 6.508 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008595/1.132, allocations: 1.231 MB / 1.103 GB, free: 5.258 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001378/1.133, allocations: 1.051 MB / 1.104 GB, free: 4.191 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004805/1.134, allocations: 260.5 kB / 1.104 GB, free: 3.93 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001482/1.134, allocations: 309.1 kB / 1.104 GB, free: 3.625 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0065/1.141, allocations: 2.766 MB / 1.107 GB, free: 0.8555 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006953/1.148, allocations: 3.451 MB / 1.11 GB, free: 13.14 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01354/1.161, allocations: 6.409 MB / 1.116 GB, free: 6.453 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.32e-05/1.161, allocations: 8 kB / 1.116 GB, free: 6.445 MB / 0.8731 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03082/1.192, allocations: 11.05 MB / 1.127 GB, free: 11.34 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 0.0007128/1.193, allocations: 0.6261 MB / 1.128 GB, free: 10.45 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.334e-05/1.193, allocations: 16 kB / 1.128 GB, free: 10.44 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02454/1.217, allocations: 6.373 MB / 1.134 GB, free: 4.055 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004399/1.222, allocations: 0.9438 MB / 1.135 GB, free: 3.109 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04901/1.271, allocations: 26.43 MB / 1.161 GB, free: 8.453 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004953/1.276, allocations: 0.5537 MB / 1.161 GB, free: 7.898 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005715/1.276, allocations: 143.9 kB / 1.161 GB, free: 7.758 MB / 0.92 GB Notification: Performance of prepare postOptimizeDAE: time 1.338e-05/1.276, allocations: 4 kB / 1.161 GB, free: 7.754 MB / 0.92 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 0.007725/1.284, allocations: 3.104 MB / 1.165 GB, free: 4.629 MB / 0.92 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated