Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.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 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_8_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_8_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 8.1.4-maint.8.1.x/package.mo): time 1.687/1.687, allocations: 289.7 MB / 302.2 MB, free: 2.176 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001105/0.001105, allocations: 174 kB / 371.6 MB, free: 3.344 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.673/1.673, allocations: 205.1 MB / 0.6309 GB, free: 11.76 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001108/0.001108, allocations: 90.97 kB / 0.745 GB, free: 54.44 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 4.025e-05/4.028e-05, allocations: 4 kB / 0.8664 GB, free: 14.95 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.3159/0.3159, allocations: 116.3 MB / 0.9799 GB, free: 10.48 MB / 0.7136 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.02/1.336, allocations: 199.4 MB / 1.175 GB, free: 15.54 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004123/1.337, allocations: 116.8 kB / 1.175 GB, free: 15.47 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 0.3375/1.674, allocations: 132.6 MB / 1.304 GB, free: 5.898 MB / 0.8698 GB
Notification: Performance of FrontEnd: time 1.944e-06/1.674, allocations: 0 / 1.304 GB, free: 5.898 MB / 0.8698 GB
Notification: Performance of Transformations before backend: time 0.0001372/1.675, allocations: 67.98 kB / 1.304 GB, free: 5.832 MB / 0.8698 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 0.008887/1.683, allocations: 2.674 MB / 1.307 GB, free: 3.102 MB / 0.8698 GB
Notification: Performance of prepare preOptimizeDAE: time 5.099e-05/1.683, allocations: 8.031 kB / 1.307 GB, free: 3.094 MB / 0.8698 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001883/1.685, allocations: 491.3 kB / 1.307 GB, free: 2.605 MB / 0.8698 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01403/1.699, allocations: 2.087 MB / 1.309 GB, free: 0.5117 MB / 0.8698 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005784/1.705, allocations: 1.997 MB / 1.311 GB, free: 14.47 MB / 0.8855 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002636/1.706, allocations: 230.1 kB / 1.312 GB, free: 14.24 MB / 0.8855 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001572/1.707, allocations: 307.9 kB / 1.312 GB, free: 13.94 MB / 0.8855 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01301/1.72, allocations: 5.322 MB / 1.317 GB, free: 8.508 MB / 0.8855 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.36e-05/1.72, allocations: 4 kB / 1.317 GB, free: 8.504 MB / 0.8855 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004423/1.721, allocations: 131.9 kB / 1.317 GB, free: 8.375 MB / 0.8855 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006055/1.721, allocations: 289.2 kB / 1.317 GB, free: 8.09 MB / 0.8855 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01293/1.734, allocations: 5.008 MB / 1.322 GB, free: 3.07 MB / 0.8855 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04474/1.779, allocations: 24.76 MB / 1.347 GB, free: 8.254 MB / 0.9167 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.007933/1.787, allocations: 4.967 MB / 1.351 GB, free: 2.93 MB / 0.9167 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.004377/1.792, allocations: 2.311 MB / 1.354 GB, free: 0.6055 MB / 0.9167 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004466/1.792, allocations: 139 kB / 1.354 GB, free: 464 kB / 0.9167 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.419e-05/1.792, allocations: 60.5 kB / 1.354 GB, free: 392 kB / 0.9167 GB
Notification: Performance of pre-optimization done (n=230): time 7.545e-06/1.792, allocations: 0 / 1.354 GB, free: 392 kB / 0.9167 GB
Notification: Performance of matching and sorting (n=311): time 0.1172/1.909, allocations: 30.94 MB / 1.384 GB, free: 1.434 MB / 0.948 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001791/1.91, allocations: 247.9 kB / 1.384 GB, free: 1.141 MB / 0.948 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002123/1.912, allocations: 1.119 MB / 1.385 GB, free: 4 kB / 0.948 GB
Notification: Performance of collectPreVariables (initialization): time 0.7209/2.633, allocations: 72.33 kB / 1.385 GB, free: 215.4 MB / 0.948 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001201/2.634, allocations: 1.234 MB / 1.387 GB, free: 215.2 MB / 0.948 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001466/2.635, allocations: 1.049 MB / 1.388 GB, free: 214.6 MB / 0.948 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003078/2.636, allocations: 62.25 kB / 1.388 GB, free: 214.6 MB / 0.948 GB
Notification: Performance of setup shared object (initialization): time 0.0002506/2.636, allocations: 439.6 kB / 1.388 GB, free: 214.3 MB / 0.948 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003971/2.64, allocations: 2.236 MB / 1.39 GB, free: 214.3 MB / 0.948 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.004595/2.645, allocations: 2.926 MB / 1.393 GB, free: 213.6 MB / 0.948 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.005358/2.65, allocations: 2.65 MB / 1.396 GB, free: 213.5 MB / 0.948 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.326e-05/2.65, allocations: 8.719 kB / 1.396 GB, free: 213.5 MB / 0.948 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.0218/2.672, allocations: 8.412 MB / 1.404 GB, free: 213.3 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001787/2.674, allocations: 7.327 MB / 1.411 GB, free: 205.7 MB / 0.948 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.305e-05/2.674, allocations: 17.66 kB / 1.411 GB, free: 205.7 MB / 0.948 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0262/2.7, allocations: 6.755 MB / 1.418 GB, free: 205.6 MB / 0.948 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00447/2.705, allocations: 0.8286 MB / 1.419 GB, free: 205.6 MB / 0.948 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02456/2.729, allocations: 16.65 MB / 1.435 GB, free: 203.6 MB / 0.948 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004691/2.734, allocations: 0.5024 MB / 1.435 GB, free: 203.6 MB / 0.948 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008159/2.735, allocations: 185.7 kB / 1.436 GB, free: 203.6 MB / 0.948 GB
Notification: Performance of prepare postOptimizeDAE: time 1.364e-05/2.735, allocations: 4.625 kB / 1.436 GB, free: 203.6 MB / 0.948 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 0.004801/2.74, allocations: 2.709 MB / 1.438 GB, free: 203.5 MB / 0.948 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated