Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.DD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"})
"" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_8_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.0008542/0.0008542, allocations: 97.64 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 0.006124/0.006124, allocations: 169.2 kB / 16.26 MB, free: 6.652 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.357/1.357, allocations: 205.4 MB / 222.4 MB, free: 5.57 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 1.615/1.615, allocations: 292.7 MB / 0.5502 GB, free: 14.45 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 0.0005745/0.0005746, allocations: 22.03 kB / 0.6745 GB, free: 25.98 MB / 0.5294 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2435/0.2441, allocations: 116.3 MB / 0.788 GB, free: 11.46 MB / 0.6075 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01763/0.2617, allocations: 15.62 MB / 0.8033 GB, free: 11.78 MB / 0.6231 GB
Notification: Performance of NFInst.instExpressions: time 0.01082/0.2726, allocations: 6.444 MB / 0.8096 GB, free: 5.312 MB / 0.6231 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001396/0.2741, allocations: 39.88 kB / 0.8096 GB, free: 5.273 MB / 0.6231 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008307/0.2749, allocations: 329.7 kB / 0.8099 GB, free: 4.949 MB / 0.6231 GB
Notification: Performance of NFTyping.typeBindings: time 0.00269/0.2776, allocations: 1.242 MB / 0.8111 GB, free: 3.703 MB / 0.6231 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002319/0.2799, allocations: 0.9516 MB / 0.8121 GB, free: 2.75 MB / 0.6231 GB
Notification: Performance of NFFlatten.flatten: time 0.007288/0.2872, allocations: 7.641 MB / 0.8195 GB, free: 11.09 MB / 0.6387 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.009385/0.2966, allocations: 6.803 MB / 0.8262 GB, free: 4.195 MB / 0.6387 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00393/0.3006, allocations: 1.479 MB / 0.8276 GB, free: 2.711 MB / 0.6387 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003803/0.3044, allocations: 2.407 MB / 0.83 GB, free: 304 kB / 0.6387 GB
Notification: Performance of NFPackage.collectConstants: time 0.0004374/0.3049, allocations: 212 kB / 0.8302 GB, free: 92 kB / 0.6387 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.00255/0.3074, allocations: 1.154 MB / 0.8313 GB, free: 14.93 MB / 0.6544 GB
Notification: Performance of NFScalarize.scalarize: time 0.001612/0.3091, allocations: 1.707 MB / 0.833 GB, free: 13.22 MB / 0.6544 GB
Notification: Performance of NFVerifyModel.verify: time 0.001703/0.3108, allocations: 1.607 MB / 0.8345 GB, free: 11.6 MB / 0.6544 GB
Notification: Performance of NFConvertDAE.convert: time 0.005793/0.3166, allocations: 6.409 MB / 0.8408 GB, free: 5.172 MB / 0.6544 GB
Notification: Performance of FrontEnd - DAE generated: time 4.789e-06/0.3166, allocations: 0 / 0.8408 GB, free: 5.172 MB / 0.6544 GB
Notification: Performance of FrontEnd: time 2.414e-06/0.3166, allocations: 0 / 0.8408 GB, free: 5.172 MB / 0.6544 GB
Notification: Performance of Transformations before backend: time 0.0001067/0.3167, allocations: 0 / 0.8408 GB, free: 5.172 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 0.005682/0.3224, allocations: 2.818 MB / 0.8436 GB, free: 2.293 MB / 0.6544 GB
Notification: Performance of prepare preOptimizeDAE: time 5.364e-05/0.3225, allocations: 8.031 kB / 0.8436 GB, free: 2.285 MB / 0.6544 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006875/0.3232, allocations: 484.2 kB / 0.844 GB, free: 1.801 MB / 0.6544 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01234/0.3355, allocations: 2.318 MB / 0.8463 GB, free: 15.48 MB / 0.67 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004002/0.3395, allocations: 1.971 MB / 0.8482 GB, free: 13.46 MB / 0.67 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001853/0.3397, allocations: 234.2 kB / 0.8484 GB, free: 13.23 MB / 0.67 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006665/0.3404, allocations: 300 kB / 0.8487 GB, free: 12.94 MB / 0.67 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01361/0.354, allocations: 6.398 MB / 0.855 GB, free: 6.426 MB / 0.67 GB
Notification: Performance of preOpt findStateOrder (simulation): time 9.055e-05/0.3542, allocations: 0 / 0.855 GB, free: 6.426 MB / 0.67 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005805/0.3547, allocations: 124 kB / 0.8551 GB, free: 6.305 MB / 0.67 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005013/0.3553, allocations: 325.2 kB / 0.8554 GB, free: 5.984 MB / 0.67 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01516/0.3704, allocations: 6.57 MB / 0.8618 GB, free: 15.39 MB / 0.6856 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03262/0.4031, allocations: 24.82 MB / 0.886 GB, free: 4.512 MB / 0.7012 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009431/0.4126, allocations: 5.428 MB / 0.8913 GB, free: 14.73 MB / 0.7169 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006441/0.419, allocations: 2.916 MB / 0.8942 GB, free: 11.79 MB / 0.7169 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003429/0.4194, allocations: 139 kB / 0.8943 GB, free: 11.64 MB / 0.7169 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.617e-05/0.4195, allocations: 64.56 kB / 0.8944 GB, free: 11.57 MB / 0.7169 GB
Notification: Performance of pre-optimization done (n=230): time 3.797e-06/0.4195, allocations: 0 / 0.8944 GB, free: 11.57 MB / 0.7169 GB
Notification: Performance of matching and sorting (n=313): time 0.5451/0.9646, allocations: 39.55 MB / 0.933 GB, free: 124.6 MB / 0.7325 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 7.972e-05/0.9647, allocations: 245.8 kB / 0.9332 GB, free: 124.3 MB / 0.7325 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001728/0.9665, allocations: 1.233 MB / 0.9345 GB, free: 123.9 MB / 0.7325 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005014/0.967, allocations: 75.33 kB / 0.9345 GB, free: 123.8 MB / 0.7325 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006984/0.9677, allocations: 1.234 MB / 0.9357 GB, free: 122.9 MB / 0.7325 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0008996/0.9686, allocations: 1.049 MB / 0.9368 GB, free: 122 MB / 0.7325 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004085/0.969, allocations: 261.8 kB / 0.937 GB, free: 121.9 MB / 0.7325 GB
Notification: Performance of setup shared object (initialization): time 3.997e-05/0.9691, allocations: 301.1 kB / 0.9373 GB, free: 121.6 MB / 0.7325 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006206/0.9753, allocations: 2.748 MB / 0.94 GB, free: 120.8 MB / 0.7325 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00672/0.982, allocations: 3.441 MB / 0.9433 GB, free: 119.2 MB / 0.7325 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01175/0.9938, allocations: 6.378 MB / 0.9496 GB, free: 116.4 MB / 0.7325 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.782e-05/0.9938, allocations: 8.75 kB / 0.9496 GB, free: 116.4 MB / 0.7325 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02619/1.02, allocations: 11.01 MB / 0.9603 GB, free: 111.2 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0002643/1.02, allocations: 0.6175 MB / 0.9609 GB, free: 110.3 MB / 0.7325 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.603e-05/1.02, allocations: 25.48 kB / 0.9609 GB, free: 110.3 MB / 0.7325 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02091/1.041, allocations: 6.294 MB / 0.9671 GB, free: 107.4 MB / 0.7325 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003794/1.045, allocations: 0.9318 MB / 0.968 GB, free: 107.1 MB / 0.7325 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03518/1.08, allocations: 26.4 MB / 0.9938 GB, free: 81.23 MB / 0.7325 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003959/1.084, allocations: 0.5228 MB / 0.9943 GB, free: 80.71 MB / 0.7325 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000273/1.085, allocations: 139.9 kB / 0.9944 GB, free: 80.57 MB / 0.7325 GB
Notification: Performance of prepare postOptimizeDAE: time 7.524e-06/1.085, allocations: 7.281 kB / 0.9944 GB, free: 80.57 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 0.00575/1.09, allocations: 3.099 MB / 0.9975 GB, free: 77.46 MB / 0.7325 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated