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/ModelicaServices 4.0.0+maint.om/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 3.2.3+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false)
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)
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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo)
Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/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/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009612/0.000961, allocations: 86.41 kB / 15.06 MB, free: 1.09 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001045/0.001045, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.568/1.568, allocations: 205.4 MB / 222.1 MB, free: 5.652 MB / 174.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.893/1.893, allocations: 292.7 MB / 0.5499 GB, free: 14.53 MB / 462.1 MB
Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed.
Notification: Performance of FrontEnd - loaded program: time 0.0005388/0.000539, allocations: 12.41 kB / 0.6739 GB, free: 26.2 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2367/0.2372, allocations: 116.3 MB / 0.7874 GB, free: 11.8 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01623/0.2535, allocations: 14.75 MB / 0.8018 GB, free: 13 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.009708/0.2632, allocations: 6.115 MB / 0.8078 GB, free: 6.867 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001511/0.2648, allocations: 39.88 kB / 0.8079 GB, free: 6.828 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001167/0.266, allocations: 325.7 kB / 0.8082 GB, free: 6.508 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.003216/0.2692, allocations: 1.058 MB / 0.8092 GB, free: 5.445 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.00253/0.2718, allocations: 0.7556 MB / 0.8099 GB, free: 4.691 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.006195/0.278, allocations: 5.869 MB / 0.8157 GB, free: 14.81 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009079/0.2871, allocations: 5.957 MB / 0.8215 GB, free: 8.781 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003578/0.2907, allocations: 1.534 MB / 0.823 GB, free: 7.242 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004476/0.2952, allocations: 2.364 MB / 0.8253 GB, free: 4.871 MB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.001038/0.2963, allocations: 212 kB / 0.8255 GB, free: 4.664 MB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002575/0.2989, allocations: 0.6672 MB / 0.8261 GB, free: 3.996 MB / 0.6387 GB
Notification: Performance of NFScalarize.scalarize: time 0.004085/0.303, allocations: 1.692 MB / 0.8278 GB, free: 2.301 MB / 0.6387 GB
Notification: Performance of NFVerifyModel.verify: time 0.001931/0.3049, allocations: 0.6056 MB / 0.8284 GB, free: 1.688 MB / 0.6387 GB
Notification: Performance of NFConvertDAE.convert: time 0.00807/0.313, allocations: 5.521 MB / 0.8338 GB, free: 12.15 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 5.571e-06/0.3131, allocations: 4 kB / 0.8338 GB, free: 12.15 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 1.503e-06/0.3131, allocations: 0 / 0.8338 GB, free: 12.15 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0001853/0.3133, allocations: 0 / 0.8338 GB, free: 12.15 MB / 0.6544 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 0.009429/0.3227, allocations: 2.849 MB / 0.8366 GB, free: 9.238 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 5.478e-05/0.3228, allocations: 8.031 kB / 0.8366 GB, free: 9.23 MB / 0.6544 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001515/0.3243, allocations: 484 kB / 0.837 GB, free: 8.746 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01541/0.3397, allocations: 2.313 MB / 0.8393 GB, free: 6.426 MB / 0.6544 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.006783/0.3466, allocations: 1.935 MB / 0.8412 GB, free: 4.445 MB / 0.6544 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004126/0.347, allocations: 242 kB / 0.8414 GB, free: 4.207 MB / 0.6544 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001674/0.3487, allocations: 300 kB / 0.8417 GB, free: 3.914 MB / 0.6544 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02244/0.3712, allocations: 6.363 MB / 0.8479 GB, free: 13.44 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001898/0.3714, allocations: 4 kB / 0.8479 GB, free: 13.43 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001577/0.373, allocations: 139.9 kB / 0.8481 GB, free: 13.3 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0008064/0.3739, allocations: 317.2 kB / 0.8484 GB, free: 12.98 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01896/0.3928, allocations: 6.547 MB / 0.8547 GB, free: 6.422 MB / 0.67 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04194/0.4348, allocations: 24.81 MB / 0.879 GB, free: 11.55 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009247/0.4441, allocations: 5.424 MB / 0.8843 GB, free: 5.77 MB / 0.7012 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006317/0.4505, allocations: 2.944 MB / 0.8871 GB, free: 2.801 MB / 0.7012 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003872/0.4509, allocations: 131 kB / 0.8873 GB, free: 2.656 MB / 0.7012 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.722e-05/0.451, allocations: 64.5 kB / 0.8873 GB, free: 2.582 MB / 0.7012 GB
Notification: Performance of pre-optimization done (n=230): time 5.15e-06/0.451, allocations: 4 kB / 0.8873 GB, free: 2.578 MB / 0.7012 GB
Notification: Performance of matching and sorting (n=313): time 0.6767/1.128, allocations: 39.48 MB / 0.9259 GB, free: 125.2 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001536/1.128, allocations: 240.2 kB / 0.9261 GB, free: 125 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002234/1.13, allocations: 1.223 MB / 0.9273 GB, free: 124.8 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008022/1.131, allocations: 73.92 kB / 0.9274 GB, free: 124.8 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.00106/1.132, allocations: 1.234 MB / 0.9286 GB, free: 124.4 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001313/1.133, allocations: 1.05 MB / 0.9296 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002428/1.134, allocations: 64.34 kB / 0.9297 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 0.0002198/1.134, allocations: 451 kB / 0.9301 GB, free: 123.4 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005916/1.14, allocations: 2.731 MB / 0.9328 GB, free: 122.6 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006241/1.146, allocations: 3.424 MB / 0.9361 GB, free: 121 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.007163/1.153, allocations: 3.149 MB / 0.9392 GB, free: 119.9 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.073e-05/1.153, allocations: 5.438 kB / 0.9392 GB, free: 119.9 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.0291/1.182, allocations: 10.99 MB / 0.9499 GB, free: 116 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004271/1.183, allocations: 0.6184 MB / 0.9505 GB, free: 115.2 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.768e-05/1.183, allocations: 17.97 kB / 0.9505 GB, free: 115.2 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02107/1.204, allocations: 6.292 MB / 0.9567 GB, free: 112.3 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004014/1.208, allocations: 0.9384 MB / 0.9576 GB, free: 112 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03866/1.247, allocations: 26.38 MB / 0.9834 GB, free: 91.71 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004111/1.251, allocations: 0.5351 MB / 0.9839 GB, free: 91.18 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006473/1.252, allocations: 144 kB / 0.984 GB, free: 91.04 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.359e-05/1.252, allocations: 4 kB / 0.984 GB, free: 91.04 MB / 0.7325 GB
Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information.
Notification: Performance of <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.006042/1.258, allocations: 3.073 MB / 0.987 GB, free: 87.94 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated