Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/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 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.309/2.309, allocations: 390.3 MB / 402.8 MB, free: 6.672 MB / 314.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00188/0.00188, allocations: 180.7 kB / 496.1 MB, free: 12.86 MB / 410.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.596/1.596, allocations: 221.3 MB / 0.7915 GB, free: 5.441 MB / 0.5573 GB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001041/0.001041, allocations: 91.94 kB / 0.9317 GB, free: 5.766 MB / 0.698 GB
Notification: Performance of FrontEnd - loaded program: time 3.925e-05/3.928e-05, allocations: 0 / 1.079 GB, free: 140.4 MB / 0.7292 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2876/0.2876, allocations: 143 MB / 1.219 GB, free: 13.37 MB / 0.7448 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.087/1.375, allocations: 211.9 MB / 1.426 GB, free: 8.543 MB / 0.8855 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004353/1.375, allocations: 112.1 kB / 1.426 GB, free: 8.477 MB / 0.8855 GB
Notification: Performance of FrontEnd - DAE generated: time 0.4338/1.809, allocations: 152.3 MB / 1.575 GB, free: 4.711 MB / 1.026 GB
Notification: Performance of FrontEnd: time 1.693e-06/1.809, allocations: 0 / 1.575 GB, free: 4.711 MB / 1.026 GB
Notification: Performance of Transformations before backend: time 0.0002996/1.809, allocations: 71.94 kB / 1.575 GB, free: 4.641 MB / 1.026 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01512/1.824, allocations: 2.949 MB / 1.578 GB, free: 1.637 MB / 1.026 GB
Notification: Performance of prepare preOptimizeDAE: time 6.254e-05/1.824, allocations: 8.031 kB / 1.578 GB, free: 1.629 MB / 1.026 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003514/1.828, allocations: 0.5421 MB / 1.578 GB, free: 1.078 MB / 1.026 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02208/1.85, allocations: 2.118 MB / 1.58 GB, free: 14.95 MB / 1.042 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.01002/1.86, allocations: 2.181 MB / 1.582 GB, free: 12.73 MB / 1.042 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004929/1.861, allocations: 267 kB / 1.583 GB, free: 12.46 MB / 1.042 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002543/1.863, allocations: 347.9 kB / 1.583 GB, free: 12.12 MB / 1.042 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02266/1.886, allocations: 5.942 MB / 1.589 GB, free: 6.082 MB / 1.042 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001735/1.886, allocations: 3.938 kB / 1.589 GB, free: 6.078 MB / 1.042 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001629/1.888, allocations: 152 kB / 1.589 GB, free: 5.93 MB / 1.042 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008359/1.889, allocations: 298 kB / 1.589 GB, free: 5.637 MB / 1.042 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01844/1.907, allocations: 5.387 MB / 1.594 GB, free: 244 kB / 1.042 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05868/1.966, allocations: 26.66 MB / 1.621 GB, free: 3.395 MB / 1.073 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009266/1.975, allocations: 4.503 MB / 1.625 GB, free: 14.58 MB / 1.089 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004932/1.98, allocations: 2.052 MB / 1.627 GB, free: 12.52 MB / 1.089 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003578/1.981, allocations: 135 kB / 1.627 GB, free: 12.37 MB / 1.089 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.611e-05/1.981, allocations: 64.5 kB / 1.627 GB, free: 12.29 MB / 1.089 GB
Notification: Performance of pre-optimization done (n=208): time 7.213e-06/1.981, allocations: 0 / 1.627 GB, free: 12.29 MB / 1.089 GB
Notification: Performance of matching and sorting (n=277): time 0.1392/2.12, allocations: 25.88 MB / 1.652 GB, free: 2.355 MB / 1.104 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001571/2.12, allocations: 239.6 kB / 1.653 GB, free: 2.07 MB / 1.104 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002417/2.123, allocations: 1.262 MB / 1.654 GB, free: 0.7969 MB / 1.104 GB
Notification: Performance of collectPreVariables (initialization): time 0.0006613/2.123, allocations: 69.7 kB / 1.654 GB, free: 0.7227 MB / 1.104 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001194/2.125, allocations: 1.49 MB / 1.655 GB, free: 15.21 MB / 1.12 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001438/2.126, allocations: 0.9434 MB / 1.656 GB, free: 14.25 MB / 1.12 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002451/2.126, allocations: 72 kB / 1.656 GB, free: 14.18 MB / 1.12 GB
Notification: Performance of setup shared object (initialization): time 0.0002547/2.126, allocations: 444.6 kB / 1.657 GB, free: 13.74 MB / 1.12 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003305/2.13, allocations: 2.115 MB / 1.659 GB, free: 11.62 MB / 1.12 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003959/2.134, allocations: 3.025 MB / 1.662 GB, free: 8.215 MB / 1.12 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.004491/2.138, allocations: 2.581 MB / 1.664 GB, free: 5.609 MB / 1.12 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.288e-05/2.138, allocations: 8 kB / 1.664 GB, free: 5.602 MB / 1.12 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.01668/2.155, allocations: 8.116 MB / 1.672 GB, free: 13.42 MB / 1.135 GB
Notification: Performance of prepare postOptimizeDAE: time 0.004609/2.16, allocations: 10.63 MB / 1.683 GB, free: 1.953 MB / 1.135 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.415e-05/2.16, allocations: 28 kB / 1.683 GB, free: 1.926 MB / 1.135 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02677/2.187, allocations: 6.529 MB / 1.689 GB, free: 11.38 MB / 1.151 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004353/2.191, allocations: 0.8696 MB / 1.69 GB, free: 10.51 MB / 1.151 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8926/3.084, allocations: 14.64 MB / 1.704 GB, free: 319.1 MB / 1.151 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006107/3.09, allocations: 0.5307 MB / 1.705 GB, free: 319.1 MB / 1.151 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001371/3.091, allocations: 194.7 kB / 1.705 GB, free: 319.1 MB / 1.151 GB
Notification: Performance of prepare postOptimizeDAE: time 2.657e-05/3.091, allocations: 4.188 kB / 1.705 GB, free: 319.1 MB / 1.151 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 0.006666/3.098, allocations: 2.649 MB / 1.707 GB, free: 319 MB / 1.151 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated