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/Buildings 9.1.1-maint.9.1.x/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/ModelicaServices 4.0.0+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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 Buildings with version 9.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.1-maint.9.1.x/package.mo): time 2.483/2.483, allocations: 387.1 MB / 399.7 MB, free: 9.477 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001586/0.001585, allocations: 176.9 kB / 492.3 MB, free: 0.6367 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.444/1.444, allocations: 221.3 MB / 0.7871 GB, free: 12.9 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.000818/0.0008182, allocations: 91.89 kB / 0.9267 GB, free: 13.96 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 3.385e-05/3.39e-05, allocations: 4 kB / 1.074 GB, free: 180.2 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.231/0.231, allocations: 142.4 MB / 1.213 GB, free: 38.38 MB / 0.7605 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.8329/1.064, allocations: 210.8 MB / 1.418 GB, free: 5.539 MB / 0.8386 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002694/1.064, allocations: 114.3 kB / 1.418 GB, free: 5.469 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3547/1.419, allocations: 141.2 MB / 1.556 GB, free: 6.152 MB / 0.9636 GB
Notification: Performance of FrontEnd: time 1.964e-06/1.419, allocations: 0 / 1.556 GB, free: 6.152 MB / 0.9636 GB
Notification: Performance of Transformations before backend: time 0.0001678/1.419, allocations: 67.98 kB / 1.556 GB, free: 6.086 MB / 0.9636 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 0.009571/1.429, allocations: 2.701 MB / 1.559 GB, free: 3.328 MB / 0.9636 GB
Notification: Performance of prepare preOptimizeDAE: time 4.653e-05/1.429, allocations: 15.95 kB / 1.559 GB, free: 3.312 MB / 0.9636 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001573/1.43, allocations: 488.3 kB / 1.56 GB, free: 2.824 MB / 0.9636 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01324/1.444, allocations: 2.095 MB / 1.562 GB, free: 0.7227 MB / 0.9636 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005383/1.449, allocations: 2.001 MB / 1.564 GB, free: 14.67 MB / 0.9792 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002208/1.449, allocations: 238.2 kB / 1.564 GB, free: 14.44 MB / 0.9792 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001334/1.451, allocations: 300 kB / 1.564 GB, free: 14.14 MB / 0.9792 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01137/1.462, allocations: 5.355 MB / 1.569 GB, free: 8.68 MB / 0.9792 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.047e-05/1.462, allocations: 7.938 kB / 1.569 GB, free: 8.672 MB / 0.9792 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004429/1.463, allocations: 128 kB / 1.569 GB, free: 8.547 MB / 0.9792 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005237/1.463, allocations: 297.3 kB / 1.57 GB, free: 8.254 MB / 0.9792 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01066/1.474, allocations: 5.02 MB / 1.575 GB, free: 3.223 MB / 0.9792 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04411/1.518, allocations: 24.83 MB / 1.599 GB, free: 8.328 MB / 1.01 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007191/1.525, allocations: 4.975 MB / 1.604 GB, free: 3.004 MB / 1.01 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003906/1.529, allocations: 2.307 MB / 1.606 GB, free: 0.6758 MB / 1.01 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003507/1.529, allocations: 143 kB / 1.606 GB, free: 0.5195 MB / 1.01 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.661e-05/1.53, allocations: 64.5 kB / 1.606 GB, free: 456 kB / 1.01 GB
Notification: Performance of pre-optimization done (n=230): time 4.008e-06/1.53, allocations: 0 / 1.606 GB, free: 456 kB / 1.01 GB
Notification: Performance of matching and sorting (n=311): time 0.1219/1.652, allocations: 30.99 MB / 1.636 GB, free: 1.445 MB / 1.042 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001473/1.652, allocations: 247.9 kB / 1.637 GB, free: 1.152 MB / 1.042 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002256/1.654, allocations: 1.153 MB / 1.638 GB, free: 15.98 MB / 1.057 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006962/1.655, allocations: 73.7 kB / 1.638 GB, free: 15.91 MB / 1.057 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009106/1.656, allocations: 1.25 MB / 1.639 GB, free: 14.64 MB / 1.057 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001416/1.657, allocations: 1.04 MB / 1.64 GB, free: 13.58 MB / 1.057 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005939/1.658, allocations: 68 kB / 1.64 GB, free: 13.52 MB / 1.057 GB
Notification: Performance of setup shared object (initialization): time 0.0003227/1.658, allocations: 444.7 kB / 1.641 GB, free: 13.07 MB / 1.057 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004024/1.662, allocations: 2.236 MB / 1.643 GB, free: 10.84 MB / 1.057 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004393/1.666, allocations: 2.918 MB / 1.646 GB, free: 7.648 MB / 1.057 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004435/1.671, allocations: 2.658 MB / 1.648 GB, free: 4.969 MB / 1.057 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.406e-05/1.671, allocations: 4 kB / 1.648 GB, free: 4.965 MB / 1.057 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01842/1.689, allocations: 8.42 MB / 1.656 GB, free: 12.49 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 0.003414/1.693, allocations: 7.326 MB / 1.664 GB, free: 4.59 MB / 1.073 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.472e-05/1.693, allocations: 16 kB / 1.664 GB, free: 4.574 MB / 1.073 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02635/1.719, allocations: 6.755 MB / 1.67 GB, free: 13.8 MB / 1.089 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004315/1.724, allocations: 0.8189 MB / 1.671 GB, free: 12.98 MB / 1.089 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02898/1.753, allocations: 16.68 MB / 1.687 GB, free: 12.14 MB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004703/1.757, allocations: 0.4991 MB / 1.688 GB, free: 11.64 MB / 1.104 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009022/1.758, allocations: 183.9 kB / 1.688 GB, free: 11.46 MB / 1.104 GB
Notification: Performance of prepare postOptimizeDAE: time 1.651e-05/1.758, allocations: 4 kB / 1.688 GB, free: 11.45 MB / 1.104 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singulare and cannot handled because number of unassigned equations is larger than number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.00585/1.764, allocations: 2.711 MB / 1.691 GB, free: 8.719 MB / 1.104 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated