Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,fileNamePrefix="Buildings_maint_8_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_8_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 8.0.1-maint.8.0.x/package.mo): time 1.68/1.68, allocations: 285.4 MB / 298 MB, free: 6.012 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: 180.8 kB / 366.4 MB, free: 2.121 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.569/1.569, allocations: 205.1 MB / 0.6248 GB, free: 7.773 MB / 474.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008241/0.0008241, allocations: 87.78 kB / 0.738 GB, free: 40.3 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 3.628e-05/3.634e-05, allocations: 8 kB / 0.8584 GB, free: 13 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.7747/0.7747, allocations: 115.3 MB / 0.971 GB, free: 78.08 MB / 0.6667 GB
Notification: Performance of FrontEnd - scodeFlatten: time 0.2924/1.067, allocations: 198.4 MB / 1.165 GB, free: 1.332 MB / 0.7605 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003818/1.068, allocations: 111.9 kB / 1.165 GB, free: 1.223 MB / 0.7605 GB
Notification: Performance of FrontEnd - DAE generated: time 1.023/2.09, allocations: 123.4 MB / 1.285 GB, free: 204.4 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 1.793e-06/2.09, allocations: 0 / 1.285 GB, free: 204.4 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 0.0001884/2.091, allocations: 62.59 kB / 1.285 GB, free: 204.4 MB / 0.8542 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 0.01217/2.103, allocations: 2.685 MB / 1.288 GB, free: 203.1 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 6.52e-05/2.103, allocations: 9.656 kB / 1.288 GB, free: 203.1 MB / 0.8542 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002767/2.106, allocations: 486.9 kB / 1.289 GB, free: 203.1 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01451/2.12, allocations: 2.085 MB / 1.291 GB, free: 202.9 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00733/2.128, allocations: 1.997 MB / 1.292 GB, free: 202.5 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003384/2.128, allocations: 228.1 kB / 1.293 GB, free: 202.5 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002185/2.13, allocations: 300.6 kB / 1.293 GB, free: 202.5 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0163/2.146, allocations: 5.317 MB / 1.298 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 8.782e-05/2.147, allocations: 5.75 kB / 1.298 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005072/2.147, allocations: 127.6 kB / 1.298 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006407/2.148, allocations: 284.7 kB / 1.299 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01305/2.161, allocations: 5.011 MB / 1.303 GB, free: 202.1 MB / 0.8542 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03877/2.2, allocations: 24.76 MB / 1.328 GB, free: 184.4 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.005696/2.205, allocations: 4.98 MB / 1.333 GB, free: 181.4 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.003591/2.209, allocations: 2.3 MB / 1.335 GB, free: 180.5 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003014/2.209, allocations: 144.4 kB / 1.335 GB, free: 180.4 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.613e-05/2.209, allocations: 63.62 kB / 1.335 GB, free: 180.4 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=230): time 4.428e-06/2.209, allocations: 0 / 1.335 GB, free: 180.4 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=311): time 0.1078/2.317, allocations: 30.95 MB / 1.365 GB, free: 174.3 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 9.706e-05/2.317, allocations: 250.7 kB / 1.365 GB, free: 174.1 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001933/2.319, allocations: 1.115 MB / 1.367 GB, free: 173.6 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008564/2.32, allocations: 73.11 kB / 1.367 GB, free: 173.6 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006653/2.321, allocations: 1.234 MB / 1.368 GB, free: 172.6 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001288/2.322, allocations: 1.042 MB / 1.369 GB, free: 171.8 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.000244/2.322, allocations: 62.97 kB / 1.369 GB, free: 171.8 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 0.0002084/2.323, allocations: 444.9 kB / 1.369 GB, free: 171.4 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.003157/2.326, allocations: 2.239 MB / 1.371 GB, free: 170.2 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.003396/2.329, allocations: 2.925 MB / 1.374 GB, free: 167.4 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.003576/2.333, allocations: 2.653 MB / 1.377 GB, free: 165.1 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.385e-05/2.333, allocations: 11.94 kB / 1.377 GB, free: 165.1 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=412) (initialization): time 0.0153/2.348, allocations: 8.408 MB / 1.385 GB, free: 158.1 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 0.002025/2.35, allocations: 7.324 MB / 1.392 GB, free: 150.2 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.568e-05/2.35, allocations: 20 kB / 1.392 GB, free: 150.2 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02375/2.374, allocations: 6.758 MB / 1.399 GB, free: 143.4 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004207/2.378, allocations: 0.8228 MB / 1.4 GB, free: 142.6 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02233/2.401, allocations: 16.65 MB / 1.416 GB, free: 125.8 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005092/2.406, allocations: 0.5107 MB / 1.416 GB, free: 125.2 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009476/2.407, allocations: 179.9 kB / 1.417 GB, free: 125.1 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 2.167e-05/2.407, allocations: 5.719 kB / 1.417 GB, free: 125.1 MB / 0.8542 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 0.004443/2.411, allocations: 2.711 MB / 1.419 GB, free: 122.3 MB / 0.8542 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated