Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 4.0.0+maint.om/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false)
Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo)
Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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_9_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_9_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 0.001226/0.001226, allocations: 89.89 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.008418/0.008418, allocations: 170.3 kB / 16.26 MB, free: 6.613 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.342/1.342, allocations: 223.3 MB / 240.3 MB, free: 5.352 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.273/2.273, allocations: 390.9 MB / 0.6664 GB, free: 2.344 MB / 0.5137 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003547/0.0003546, allocations: 8 kB / 0.8161 GB, free: 13.14 MB / 0.67 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.755/0.7554, allocations: 142.4 MB / 0.9552 GB, free: 7.848 MB / 0.7169 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01609/0.7716, allocations: 15.64 MB / 0.9705 GB, free: 11.93 MB / 0.7325 GB
Notification: Performance of NFInst.instExpressions: time 0.01143/0.783, allocations: 6.42 MB / 0.9767 GB, free: 6.895 MB / 0.7325 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001561/0.7846, allocations: 39 kB / 0.9768 GB, free: 6.887 MB / 0.7325 GB
Notification: Performance of NFTyping.typeComponents: time 0.0008317/0.7855, allocations: 326.6 kB / 0.9771 GB, free: 6.609 MB / 0.7325 GB
Notification: Performance of NFTyping.typeBindings: time 0.003232/0.7887, allocations: 1.263 MB / 0.9783 GB, free: 5.633 MB / 0.7325 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002604/0.7913, allocations: 0.9458 MB / 0.9793 GB, free: 4.902 MB / 0.7325 GB
Notification: Performance of NFFlatten.flatten: time 0.009006/0.8004, allocations: 7.635 MB / 0.9867 GB, free: 15.02 MB / 0.7481 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.0112/0.8116, allocations: 6.782 MB / 0.9933 GB, free: 8.145 MB / 0.7481 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.003519/0.8152, allocations: 1.483 MB / 0.9948 GB, free: 6.656 MB / 0.7481 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004209/0.8194, allocations: 2.407 MB / 0.9971 GB, free: 4.242 MB / 0.7481 GB
Notification: Performance of NFPackage.collectConstants: time 0.000532/0.82, allocations: 212 kB / 0.9973 GB, free: 4.035 MB / 0.7481 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002535/0.8225, allocations: 1.15 MB / 0.9985 GB, free: 2.883 MB / 0.7481 GB
Notification: Performance of NFScalarize.scalarize: time 0.001816/0.8243, allocations: 1.711 MB / 1 GB, free: 1.168 MB / 0.7481 GB
Notification: Performance of NFVerifyModel.verify: time 0.00188/0.8262, allocations: 1.596 MB / 1.002 GB, free: 15.55 MB / 0.7637 GB
Notification: Performance of NFConvertDAE.convert: time 0.006357/0.8326, allocations: 6.419 MB / 1.008 GB, free: 9.121 MB / 0.7637 GB
Notification: Performance of FrontEnd - DAE generated: time 5.49e-06/0.8326, allocations: 4 kB / 1.008 GB, free: 9.117 MB / 0.7637 GB
Notification: Performance of FrontEnd: time 2.955e-06/0.8326, allocations: 0 / 1.008 GB, free: 9.117 MB / 0.7637 GB
Notification: Performance of Transformations before backend: time 0.0001349/0.8328, allocations: 0 / 1.008 GB, free: 9.117 MB / 0.7637 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 0.005776/0.8386, allocations: 2.822 MB / 1.011 GB, free: 6.234 MB / 0.7637 GB
Notification: Performance of prepare preOptimizeDAE: time 4.393e-05/0.8386, allocations: 8.031 kB / 1.011 GB, free: 6.227 MB / 0.7637 GB
Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006846/0.8393, allocations: 488.2 kB / 1.011 GB, free: 5.738 MB / 0.7637 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01283/0.8521, allocations: 2.376 MB / 1.014 GB, free: 3.355 MB / 0.7637 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004097/0.8563, allocations: 1.967 MB / 1.015 GB, free: 1.344 MB / 0.7637 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001729/0.8565, allocations: 238.2 kB / 1.016 GB, free: 1.109 MB / 0.7637 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006569/0.8571, allocations: 300 kB / 1.016 GB, free: 0.8164 MB / 0.7637 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.0124/0.8695, allocations: 6.429 MB / 1.022 GB, free: 10.27 MB / 0.7794 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.186e-05/0.8696, allocations: 7.938 kB / 1.022 GB, free: 10.27 MB / 0.7794 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003764/0.87, allocations: 128 kB / 1.022 GB, free: 10.14 MB / 0.7794 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004567/0.8705, allocations: 321.2 kB / 1.023 GB, free: 9.824 MB / 0.7794 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0153/0.8858, allocations: 6.617 MB / 1.029 GB, free: 3.191 MB / 0.7794 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03244/0.9183, allocations: 24.88 MB / 1.053 GB, free: 8.242 MB / 0.8106 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.008948/0.9273, allocations: 5.436 MB / 1.059 GB, free: 2.449 MB / 0.8106 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006578/0.9339, allocations: 2.924 MB / 1.062 GB, free: 15.51 MB / 0.8262 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003623/0.9343, allocations: 131 kB / 1.062 GB, free: 15.36 MB / 0.8262 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.497e-05/0.9343, allocations: 72.48 kB / 1.062 GB, free: 15.28 MB / 0.8262 GB
Notification: Performance of pre-optimization done (n=230): time 4.528e-06/0.9344, allocations: 0 / 1.062 GB, free: 15.28 MB / 0.8262 GB
Notification: Performance of matching and sorting (n=313): time 0.1392/1.074, allocations: 39.54 MB / 1.1 GB, free: 7.68 MB / 0.8575 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001191/1.074, allocations: 251.8 kB / 1.101 GB, free: 7.383 MB / 0.8575 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001705/1.075, allocations: 1.257 MB / 1.102 GB, free: 6.109 MB / 0.8575 GB
Notification: Performance of collectPreVariables (initialization): time 0.000477/1.076, allocations: 77.7 kB / 1.102 GB, free: 6.027 MB / 0.8575 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0007096/1.077, allocations: 1.235 MB / 1.103 GB, free: 4.773 MB / 0.8575 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001058/1.078, allocations: 1.051 MB / 1.104 GB, free: 3.707 MB / 0.8575 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004341/1.078, allocations: 260.5 kB / 1.104 GB, free: 3.445 MB / 0.8575 GB
Notification: Performance of setup shared object (initialization): time 9.609e-05/1.078, allocations: 301.1 kB / 1.105 GB, free: 3.148 MB / 0.8575 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.006018/1.084, allocations: 2.77 MB / 1.107 GB, free: 384 kB / 0.8575 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.007168/1.091, allocations: 3.459 MB / 1.111 GB, free: 12.66 MB / 0.8731 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01345/1.105, allocations: 6.401 MB / 1.117 GB, free: 5.973 MB / 0.8731 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.75e-05/1.105, allocations: 4 kB / 1.117 GB, free: 5.969 MB / 0.8731 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02944/1.134, allocations: 11.06 MB / 1.128 GB, free: 10.85 MB / 0.8887 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0004577/1.135, allocations: 0.6222 MB / 1.128 GB, free: 9.973 MB / 0.8887 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.76e-05/1.135, allocations: 20 kB / 1.128 GB, free: 9.953 MB / 0.8887 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02305/1.158, allocations: 6.365 MB / 1.135 GB, free: 3.578 MB / 0.8887 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004648/1.163, allocations: 0.9478 MB / 1.136 GB, free: 2.629 MB / 0.8887 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04995/1.213, allocations: 26.42 MB / 1.161 GB, free: 7.977 MB / 0.92 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005102/1.218, allocations: 0.5499 MB / 1.162 GB, free: 7.426 MB / 0.92 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000848/1.219, allocations: 147.9 kB / 1.162 GB, free: 7.281 MB / 0.92 GB
Notification: Performance of prepare postOptimizeDAE: time 1.182e-05/1.219, allocations: 4 kB / 1.162 GB, free: 7.277 MB / 0.92 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 0.00858/1.227, allocations: 3.108 MB / 1.165 GB, free: 4.148 MB / 0.92 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated