Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"})
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.479/1.479, allocations: 249.3 MB / 261.9 MB, free: 5.887 MB / 202.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001143/0.001143, allocations: 182.6 kB / 321.3 MB, free: 14.65 MB / 266.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.663/1.663, allocations: 205.2 MB / 0.572 GB, free: 10.61 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008702/0.0008703, allocations: 88.81 kB / 0.6764 GB, free: 15.58 MB / 0.5261 GB
Notification: Performance of FrontEnd - loaded program: time 3.426e-05/3.43e-05, allocations: 4 kB / 0.7881 GB, free: 96.97 MB / 0.5417 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2704/0.2705, allocations: 106.3 MB / 0.8919 GB, free: 6.543 MB / 0.5573 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.9471/1.218, allocations: 192.1 MB / 1.079 GB, free: 9.137 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004601/1.218, allocations: 121.4 kB / 1.08 GB, free: 9.062 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3282/1.547, allocations: 123.4 MB / 1.2 GB, free: 2.586 MB / 0.8073 GB
Notification: Performance of FrontEnd: time 2.034e-06/1.547, allocations: 0 / 1.2 GB, free: 2.586 MB / 0.8073 GB
Notification: Performance of Transformations before backend: time 0.0001501/1.547, allocations: 64 kB / 1.2 GB, free: 2.523 MB / 0.8073 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 0.01156/1.558, allocations: 2.673 MB / 1.203 GB, free: 15.79 MB / 0.823 GB
Notification: Performance of prepare preOptimizeDAE: time 8.023e-05/1.558, allocations: 11.97 kB / 1.203 GB, free: 15.78 MB / 0.823 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002735/1.561, allocations: 492 kB / 1.203 GB, free: 15.29 MB / 0.823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01414/1.575, allocations: 2.079 MB / 1.205 GB, free: 13.2 MB / 0.823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006456/1.582, allocations: 1.993 MB / 1.207 GB, free: 11.16 MB / 0.823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002513/1.582, allocations: 234.1 kB / 1.207 GB, free: 10.93 MB / 0.823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001575/1.584, allocations: 304 kB / 1.208 GB, free: 10.64 MB / 0.823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01176/1.596, allocations: 5.314 MB / 1.213 GB, free: 5.211 MB / 0.823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.938e-05/1.596, allocations: 7.938 kB / 1.213 GB, free: 5.203 MB / 0.823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004539/1.596, allocations: 132 kB / 1.213 GB, free: 5.074 MB / 0.823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006001/1.597, allocations: 285.2 kB / 1.213 GB, free: 4.793 MB / 0.823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01153/1.608, allocations: 5.011 MB / 1.218 GB, free: 15.77 MB / 0.8386 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04897/1.657, allocations: 24.76 MB / 1.242 GB, free: 4.945 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00873/1.666, allocations: 4.975 MB / 1.247 GB, free: 15.61 MB / 0.8698 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004673/1.671, allocations: 2.31 MB / 1.25 GB, free: 13.29 MB / 0.8698 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004474/1.671, allocations: 139 kB / 1.25 GB, free: 13.13 MB / 0.8698 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.348e-05/1.671, allocations: 64.56 kB / 1.25 GB, free: 13.06 MB / 0.8698 GB
Notification: Performance of pre-optimization done (n=230): time 6.452e-06/1.671, allocations: 0 / 1.25 GB, free: 13.06 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=311): time 0.7949/2.466, allocations: 30.94 MB / 1.28 GB, free: 244.1 MB / 0.8698 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001241/2.467, allocations: 244.1 kB / 1.28 GB, free: 243.9 MB / 0.8698 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002792/2.469, allocations: 1.115 MB / 1.281 GB, free: 243.7 MB / 0.8698 GB
Notification: Performance of collectPreVariables (initialization): time 0.00116/2.471, allocations: 76.61 kB / 1.281 GB, free: 243.7 MB / 0.8698 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00145/2.472, allocations: 1.229 MB / 1.283 GB, free: 243.2 MB / 0.8698 GB
Notification: Performance of collectInitialBindings (initialization): time 0.002114/2.474, allocations: 1.047 MB / 1.284 GB, free: 242.6 MB / 0.8698 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002714/2.474, allocations: 65.38 kB / 1.284 GB, free: 242.6 MB / 0.8698 GB
Notification: Performance of setup shared object (initialization): time 0.0002997/2.475, allocations: 442.9 kB / 1.284 GB, free: 242.2 MB / 0.8698 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.004291/2.479, allocations: 2.235 MB / 1.286 GB, free: 242.2 MB / 0.8698 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.005494/2.485, allocations: 2.927 MB / 1.289 GB, free: 241.5 MB / 0.8698 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005581/2.49, allocations: 2.657 MB / 1.292 GB, free: 241.5 MB / 0.8698 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.134e-05/2.49, allocations: 10.05 kB / 1.292 GB, free: 241.5 MB / 0.8698 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.01943/2.51, allocations: 8.408 MB / 1.3 GB, free: 241.2 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 0.00195/2.512, allocations: 7.312 MB / 1.307 GB, free: 233.6 MB / 0.8698 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.367e-05/2.512, allocations: 23.69 kB / 1.307 GB, free: 233.6 MB / 0.8698 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02515/2.537, allocations: 6.76 MB / 1.314 GB, free: 233.5 MB / 0.8698 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.006255/2.543, allocations: 0.8237 MB / 1.314 GB, free: 233.5 MB / 0.8698 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03953/2.583, allocations: 16.66 MB / 1.331 GB, free: 228.6 MB / 0.8698 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00699/2.59, allocations: 0.5043 MB / 1.331 GB, free: 228.5 MB / 0.8698 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001508/2.591, allocations: 176 kB / 1.331 GB, free: 228.5 MB / 0.8698 GB
Notification: Performance of prepare postOptimizeDAE: time 2.214e-05/2.591, allocations: 5.219 kB / 1.331 GB, free: 228.5 MB / 0.8698 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 0.008354/2.6, allocations: 2.715 MB / 1.334 GB, free: 227.5 MB / 0.8698 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated