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 0.0008187/0.0008188, allocations: 91.84 kB / 15.36 MB, free: 0.7344 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005182/0.005182, allocations: 169.4 kB / 16.26 MB, free: 6.68 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.393/1.393, allocations: 205.4 MB / 222.4 MB, free: 5.789 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 1.671/1.671, allocations: 292.7 MB / 0.5502 GB, free: 14.49 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 0.000481/0.0004811, allocations: 11 kB / 0.6745 GB, free: 26.07 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2137/0.2142, allocations: 116.3 MB / 0.788 GB, free: 11.47 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01735/0.2316, allocations: 15.62 MB / 0.8033 GB, free: 11.79 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.009831/0.2414, allocations: 6.436 MB / 0.8096 GB, free: 5.328 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001397/0.2429, allocations: 39.88 kB / 0.8096 GB, free: 5.289 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.001106/0.244, allocations: 329.7 kB / 0.8099 GB, free: 4.965 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.003218/0.2472, allocations: 1.238 MB / 0.8111 GB, free: 3.723 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002463/0.2497, allocations: 0.9594 MB / 0.8121 GB, free: 2.762 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.00748/0.2572, allocations: 7.637 MB / 0.8195 GB, free: 11.11 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009656/0.2669, allocations: 6.803 MB / 0.8262 GB, free: 4.211 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002579/0.2695, allocations: 1.487 MB / 0.8276 GB, free: 2.719 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003718/0.2732, allocations: 2.403 MB / 0.83 GB, free: 316 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0008416/0.2741, allocations: 212 kB / 0.8302 GB, free: 104 kB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002546/0.2767, allocations: 1.154 MB / 0.8313 GB, free: 14.95 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.002249/0.2789, allocations: 1.703 MB / 0.833 GB, free: 13.24 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.002802/0.2817, allocations: 1.607 MB / 0.8345 GB, free: 11.62 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.006895/0.2886, allocations: 6.417 MB / 0.8408 GB, free: 5.18 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 5.229e-06/0.2887, allocations: 3.984 kB / 0.8408 GB, free: 5.176 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 1.894e-06/0.2887, allocations: 0 / 0.8408 GB, free: 5.176 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0001536/0.2888, allocations: 0 / 0.8408 GB, free: 5.176 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 0.0062/0.295, allocations: 2.806 MB / 0.8436 GB, free: 2.309 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 4.088e-05/0.2951, allocations: 12.03 kB / 0.8436 GB, free: 2.297 MB / 0.6544 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007374/0.2958, allocations: 492.2 kB / 0.844 GB, free: 1.805 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01199/0.3078, allocations: 2.306 MB / 0.8463 GB, free: 15.49 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003681/0.3115, allocations: 1.967 MB / 0.8482 GB, free: 13.48 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001967/0.3118, allocations: 238.2 kB / 0.8484 GB, free: 13.25 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008742/0.3126, allocations: 300 kB / 0.8487 GB, free: 12.95 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01433/0.327, allocations: 6.394 MB / 0.855 GB, free: 6.445 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 7.513e-05/0.3271, allocations: 4 kB / 0.855 GB, free: 6.441 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004932/0.3276, allocations: 132 kB / 0.8551 GB, free: 6.312 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004826/0.3281, allocations: 317.2 kB / 0.8554 GB, free: 6 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01524/0.3433, allocations: 6.566 MB / 0.8618 GB, free: 15.41 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02779/0.3712, allocations: 24.82 MB / 0.886 GB, free: 4.527 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008561/0.3798, allocations: 5.424 MB / 0.8913 GB, free: 14.75 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006472/0.3863, allocations: 2.92 MB / 0.8942 GB, free: 11.81 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0002834/0.3866, allocations: 135 kB / 0.8943 GB, free: 11.66 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.169e-05/0.3867, allocations: 60.55 kB / 0.8944 GB, free: 11.59 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=230): time 3.767e-06/0.3867, allocations: 0 / 0.8944 GB, free: 11.59 MB / 0.7169 GB
Notification: Performance of matching and sorting (n=313): time 0.5096/0.8963, allocations: 39.56 MB / 0.933 GB, free: 124.5 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.835e-05/0.8964, allocations: 246.1 kB / 0.9333 GB, free: 124.2 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001741/0.8981, allocations: 1.235 MB / 0.9345 GB, free: 123.8 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005443/0.8987, allocations: 72.39 kB / 0.9345 GB, free: 123.7 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007/0.8994, allocations: 1.23 MB / 0.9357 GB, free: 122.8 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0009241/0.9003, allocations: 1.056 MB / 0.9368 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004241/0.9008, allocations: 259.3 kB / 0.937 GB, free: 121.8 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 4.231e-05/0.9008, allocations: 303.5 kB / 0.9373 GB, free: 121.5 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006082/0.9069, allocations: 2.745 MB / 0.94 GB, free: 120.7 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006542/0.9135, allocations: 3.441 MB / 0.9433 GB, free: 119.1 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01144/0.9249, allocations: 6.38 MB / 0.9496 GB, free: 116.3 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.509e-05/0.925, allocations: 6.219 kB / 0.9496 GB, free: 116.3 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02571/0.9507, allocations: 11.01 MB / 0.9603 GB, free: 111.1 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0002569/0.951, allocations: 0.6179 MB / 0.9609 GB, free: 110.2 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.503e-05/0.951, allocations: 19.84 kB / 0.9609 GB, free: 110.2 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02047/0.9715, allocations: 6.294 MB / 0.9671 GB, free: 107.3 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003794/0.9753, allocations: 0.9389 MB / 0.968 GB, free: 107 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03604/1.011, allocations: 26.4 MB / 0.9938 GB, free: 81.19 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003973/1.015, allocations: 0.5226 MB / 0.9943 GB, free: 80.66 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005446/1.016, allocations: 139.9 kB / 0.9944 GB, free: 80.53 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 1.044e-05/1.016, allocations: 11.83 kB / 0.9944 GB, free: 80.52 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 0.006183/1.022, allocations: 3.086 MB / 0.9975 GB, free: 77.41 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated