Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.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.UnbalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001149/0.001149, allocations: 98.88 kB / 16.02 MB, free: 76 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001769/0.001769, allocations: 187 kB / 16.92 MB, free: 6.684 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.442/1.442, allocations: 223.3 MB / 241 MB, free: 5.34 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 2.492/2.492, allocations: 390.9 MB / 0.667 GB, free: 2.383 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003834/0.0003835, allocations: 12 kB / 0.8167 GB, free: 13.22 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7709/0.7713, allocations: 142.4 MB / 0.9557 GB, free: 7.809 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01902/0.7904, allocations: 15.73 MB / 0.9711 GB, free: 11.82 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01332/0.8037, allocations: 6.423 MB / 0.9774 GB, free: 6.785 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.00248/0.8063, allocations: 39.25 kB / 0.9774 GB, free: 6.777 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.0015/0.8078, allocations: 330.8 kB / 0.9777 GB, free: 6.496 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.00439/0.8122, allocations: 1.279 MB / 0.979 GB, free: 5.504 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003344/0.8156, allocations: 0.9446 MB / 0.9799 GB, free: 4.777 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.01026/0.8259, allocations: 7.657 MB / 0.9874 GB, free: 14.9 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01199/0.8379, allocations: 6.831 MB / 0.9941 GB, free: 7.98 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004181/0.8422, allocations: 1.494 MB / 0.9955 GB, free: 6.48 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.005127/0.8474, allocations: 2.418 MB / 0.9979 GB, free: 4.055 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.001187/0.8486, allocations: 212 kB / 0.9981 GB, free: 3.848 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003643/0.8523, allocations: 1.15 MB / 0.9992 GB, free: 2.695 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.003283/0.8556, allocations: 1.711 MB / 1.001 GB, free: 0.9805 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.003989/0.8596, allocations: 1.611 MB / 1.002 GB, free: 15.36 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.00725/0.8669, allocations: 5.581 MB / 1.008 GB, free: 9.762 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 5.73e-06/0.8669, allocations: 4 kB / 1.008 GB, free: 9.758 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 3.025e-06/0.8669, allocations: 0 / 1.008 GB, free: 9.758 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0002242/0.8671, allocations: 0 / 1.008 GB, free: 9.758 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: 874
 * Number of variables: 874
Notification: Performance of Generate backend data structure: time 0.008023/0.8752, allocations: 2.837 MB / 1.011 GB, free: 6.859 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 6.229e-05/0.8753, allocations: 8.031 kB / 1.011 GB, free: 6.852 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01427/0.8895, allocations: 2.388 MB / 1.013 GB, free: 4.457 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005136/0.8947, allocations: 1.979 MB / 1.015 GB, free: 2.434 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000216/0.895, allocations: 234.6 kB / 1.015 GB, free: 2.203 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001236/0.8962, allocations: 303.9 kB / 1.015 GB, free: 1.906 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0167/0.9129, allocations: 6.465 MB / 1.022 GB, free: 11.33 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.035e-05/0.9131, allocations: 3.938 kB / 1.022 GB, free: 11.32 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005654/0.9136, allocations: 132 kB / 1.022 GB, free: 11.2 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005427/0.9142, allocations: 325.4 kB / 1.022 GB, free: 10.88 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01742/0.9316, allocations: 6.633 MB / 1.029 GB, free: 4.227 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0341/0.9658, allocations: 24.96 MB / 1.053 GB, free: 9.199 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009037/0.9749, allocations: 5.419 MB / 1.058 GB, free: 3.422 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.00677/0.9817, allocations: 2.917 MB / 1.061 GB, free: 496 kB / 0.8106 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003439/0.982, allocations: 142.9 kB / 1.061 GB, free: 336 kB / 0.8106 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.812e-05/0.9821, allocations: 60.56 kB / 1.061 GB, free: 264 kB / 0.8106 GB
Notification: Performance of pre-optimization done (n=230): time 4.388e-06/0.9821, allocations: 0 / 1.061 GB, free: 264 kB / 0.8106 GB
Notification: Performance of matching and sorting (n=313): time 0.1435/1.126, allocations: 39.6 MB / 1.1 GB, free: 8.594 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001288/1.126, allocations: 247.9 kB / 1.1 GB, free: 8.301 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002071/1.128, allocations: 1.299 MB / 1.102 GB, free: 6.988 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005809/1.129, allocations: 73.7 kB / 1.102 GB, free: 6.91 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008281/1.129, allocations: 1.25 MB / 1.103 GB, free: 5.641 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001598/1.131, allocations: 1.051 MB / 1.104 GB, free: 4.574 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004941/1.131, allocations: 252.5 kB / 1.104 GB, free: 4.32 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 0.0001429/1.132, allocations: 317.1 kB / 1.104 GB, free: 4.008 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.00641/1.138, allocations: 2.758 MB / 1.107 GB, free: 1.246 MB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006857/1.145, allocations: 3.455 MB / 1.111 GB, free: 13.53 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01344/1.158, allocations: 6.394 MB / 1.117 GB, free: 6.855 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.421e-05/1.158, allocations: 8 kB / 1.117 GB, free: 6.848 MB / 0.8731 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.03041/1.189, allocations: 11.05 MB / 1.128 GB, free: 11.73 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004916/1.189, allocations: 0.6186 MB / 1.128 GB, free: 10.86 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.79e-05/1.189, allocations: 19.94 kB / 1.128 GB, free: 10.84 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02387/1.213, allocations: 6.369 MB / 1.134 GB, free: 4.461 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004503/1.218, allocations: 0.9438 MB / 1.135 GB, free: 3.516 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04534/1.263, allocations: 26.44 MB / 1.161 GB, free: 8.852 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004536/1.268, allocations: 0.5499 MB / 1.162 GB, free: 8.301 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004395/1.268, allocations: 139.9 kB / 1.162 GB, free: 8.164 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 1.171e-05/1.268, allocations: 4 kB / 1.162 GB, free: 8.16 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 <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.00756/1.276, allocations: 3.108 MB / 1.165 GB, free: 5.031 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated