Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.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.UnbalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",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 2.255/2.255, allocations: 387.1 MB / 399.7 MB, free: 9.48 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001031/0.001031, allocations: 184.5 kB / 492.3 MB, free: 0.6328 MB / 394.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.493/1.493, allocations: 221.3 MB / 0.7871 GB, free: 12.96 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009032/0.0009032, allocations: 99.88 kB / 0.9267 GB, free: 14.02 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 3.491e-05/3.493e-05, allocations: 4 kB / 1.074 GB, free: 180.3 MB / 0.7605 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2795/0.2795, allocations: 142.3 MB / 1.213 GB, free: 38.41 MB / 0.7605 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9422/1.222, allocations: 211.7 MB / 1.419 GB, free: 4.25 MB / 0.8386 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003213/1.222, allocations: 117.2 kB / 1.419 GB, free: 4.18 MB / 0.8386 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3871/1.609, allocations: 152.8 MB / 1.569 GB, free: 9.41 MB / 0.9792 GB
Notification: Performance of FrontEnd: time 2.986e-06/1.609, allocations: 4 kB / 1.569 GB, free: 9.406 MB / 0.9792 GB
Notification: Performance of Transformations before backend: time 0.0002529/1.61, allocations: 71.98 kB / 1.569 GB, free: 9.336 MB / 0.9792 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 994
 * Number of variables: 994
Notification: Performance of Generate backend data structure: time 0.01097/1.621, allocations: 2.972 MB / 1.572 GB, free: 6.309 MB / 0.9792 GB
Notification: Performance of prepare preOptimizeDAE: time 5.364e-05/1.621, allocations: 12.03 kB / 1.572 GB, free: 6.297 MB / 0.9792 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002178/1.623, allocations: 0.5462 MB / 1.572 GB, free: 5.742 MB / 0.9792 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01367/1.637, allocations: 2.133 MB / 1.574 GB, free: 3.602 MB / 0.9792 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005848/1.642, allocations: 2.189 MB / 1.576 GB, free: 1.367 MB / 0.9792 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002847/1.643, allocations: 275.1 kB / 1.577 GB, free: 1.098 MB / 0.9792 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001701/1.644, allocations: 344 kB / 1.577 GB, free: 0.7617 MB / 0.9792 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01525/1.66, allocations: 5.978 MB / 1.583 GB, free: 10.69 MB / 0.9948 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.659e-05/1.66, allocations: 11.88 kB / 1.583 GB, free: 10.68 MB / 0.9948 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004709/1.66, allocations: 151.9 kB / 1.583 GB, free: 10.53 MB / 0.9948 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005693/1.661, allocations: 302.1 kB / 1.583 GB, free: 10.23 MB / 0.9948 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0111/1.672, allocations: 5.391 MB / 1.588 GB, free: 4.828 MB / 0.9948 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04059/1.713, allocations: 26.74 MB / 1.615 GB, free: 7.91 MB / 1.026 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007002/1.72, allocations: 4.495 MB / 1.619 GB, free: 3.109 MB / 1.026 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003464/1.723, allocations: 2.056 MB / 1.621 GB, free: 1.035 MB / 1.026 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002857/1.723, allocations: 131 kB / 1.621 GB, free: 0.8906 MB / 1.026 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.396e-05/1.724, allocations: 64.5 kB / 1.621 GB, free: 0.8164 MB / 1.026 GB
Notification: Performance of pre-optimization done (n=208): time 4.638e-06/1.724, allocations: 0 / 1.621 GB, free: 0.8164 MB / 1.026 GB
Notification: Performance of matching and sorting (n=277): time 0.09212/1.816, allocations: 25.93 MB / 1.647 GB, free: 6.836 MB / 1.057 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001176/1.816, allocations: 243.6 kB / 1.647 GB, free: 6.547 MB / 1.057 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001903/1.818, allocations: 1.308 MB / 1.648 GB, free: 5.23 MB / 1.057 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004333/1.818, allocations: 69.7 kB / 1.648 GB, free: 5.156 MB / 1.057 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0008689/1.819, allocations: 1.497 MB / 1.65 GB, free: 3.641 MB / 1.057 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009299/1.82, allocations: 0.9435 MB / 1.65 GB, free: 2.684 MB / 1.057 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002403/1.82, allocations: 64 kB / 1.651 GB, free: 2.621 MB / 1.057 GB
Notification: Performance of setup shared object (initialization): time 0.0002148/1.82, allocations: 440.8 kB / 1.651 GB, free: 2.184 MB / 1.057 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003141/1.824, allocations: 2.122 MB / 1.653 GB, free: 60 kB / 1.057 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003668/1.827, allocations: 3.021 MB / 1.656 GB, free: 12.65 MB / 1.073 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003605/1.831, allocations: 2.585 MB / 1.658 GB, free: 10.04 MB / 1.073 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.251e-05/1.831, allocations: 8 kB / 1.659 GB, free: 10.04 MB / 1.073 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01569/1.847, allocations: 8.123 MB / 1.666 GB, free: 1.852 MB / 1.073 GB
Notification: Performance of prepare postOptimizeDAE: time 0.003504/1.85, allocations: 10.63 MB / 1.677 GB, free: 6.387 MB / 1.089 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.423e-05/1.85, allocations: 28 kB / 1.677 GB, free: 6.359 MB / 1.089 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02476/1.875, allocations: 6.529 MB / 1.683 GB, free: 15.82 MB / 1.104 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004395/1.879, allocations: 0.8774 MB / 1.684 GB, free: 14.94 MB / 1.104 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02348/1.903, allocations: 14.65 MB / 1.698 GB, free: 116 kB / 1.104 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004635/1.908, allocations: 0.5301 MB / 1.699 GB, free: 15.58 MB / 1.12 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006042/1.908, allocations: 191.9 kB / 1.699 GB, free: 15.39 MB / 1.12 GB
Notification: Performance of prepare postOptimizeDAE: time 1.329e-05/1.908, allocations: 4 kB / 1.699 GB, free: 15.39 MB / 1.12 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 0.004415/1.913, allocations: 2.66 MB / 1.702 GB, free: 12.7 MB / 1.12 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated