Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 11.0.0-master/package.mo", uses=false)
Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/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: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0007985/0.0007986, allocations: 91.14 kB / 15.06 MB, free: 1.098 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0008071/0.0008072, allocations: 172.7 kB / 15.95 MB, free: 208 kB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.458/1.458, allocations: 223.3 MB / 240 MB, free: 5.43 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.932/2.932, allocations: 462.6 MB / 0.736 GB, free: 15.73 MB / 0.5919 GB
Notification: Performance of FrontEnd - loaded program: time 0.000509/0.0005094, allocations: 8.781 kB / 0.9022 GB, free: 36.66 MB / 0.7169 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4145/0.415, allocations: 159.6 MB / 1.058 GB, free: 5.289 MB / 0.8106 GB
Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.02551/0.4406, allocations: 14.77 MB / 1.072 GB, free: 6.469 MB / 0.8262 GB
Notification: Performance of NFInst.instExpressions: time 0.01425/0.4549, allocations: 6.086 MB / 1.078 GB, free: 380 kB / 0.8262 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002025/0.4569, allocations: 39.88 kB / 1.078 GB, free: 340 kB / 0.8262 GB
Notification: Performance of NFTyping.typeComponents: time 0.001119/0.4581, allocations: 325.7 kB / 1.079 GB, free: 12 kB / 0.8262 GB
Notification: Performance of NFTyping.typeBindings: time 0.004307/0.4624, allocations: 1.059 MB / 1.08 GB, free: 14.95 MB / 0.8419 GB
Notification: Performance of NFTyping.typeClassSections: time 0.003904/0.4663, allocations: 0.7468 MB / 1.081 GB, free: 14.2 MB / 0.8419 GB
Notification: Performance of NFFlatten.flatten: time 0.01047/0.4768, allocations: 5.865 MB / 1.086 GB, free: 8.32 MB / 0.8419 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.01331/0.4902, allocations: 5.964 MB / 1.092 GB, free: 2.285 MB / 0.8419 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.004535/0.4948, allocations: 1.522 MB / 1.094 GB, free: 0.7578 MB / 0.8419 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.004772/0.4996, allocations: 2.38 MB / 1.096 GB, free: 14.37 MB / 0.8575 GB
Notification: Performance of NFPackage.collectConstants: time 0.0007158/0.5003, allocations: 212 kB / 1.096 GB, free: 14.16 MB / 0.8575 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002057/0.5024, allocations: 0.6595 MB / 1.097 GB, free: 13.5 MB / 0.8575 GB
Notification: Performance of NFScalarize.scalarize: time 0.002032/0.5044, allocations: 1.696 MB / 1.098 GB, free: 11.8 MB / 0.8575 GB
Notification: Performance of NFVerifyModel.verify: time 0.0009617/0.5054, allocations: 0.6095 MB / 1.099 GB, free: 11.19 MB / 0.8575 GB
Notification: Performance of NFConvertDAE.convert: time 0.00706/0.5125, allocations: 5.521 MB / 1.104 GB, free: 5.656 MB / 0.8575 GB
Notification: Performance of FrontEnd - DAE generated: time 7.554e-06/0.5125, allocations: 0 / 1.104 GB, free: 5.656 MB / 0.8575 GB
Notification: Performance of FrontEnd: time 2.134e-06/0.5125, allocations: 0 / 1.104 GB, free: 5.656 MB / 0.8575 GB
Notification: Performance of Transformations before backend: time 0.0002235/0.5128, allocations: 0 / 1.104 GB, free: 5.656 MB / 0.8575 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 0.007045/0.5198, allocations: 2.833 MB / 1.107 GB, free: 2.762 MB / 0.8575 GB
Notification: Performance of prepare preOptimizeDAE: time 4.495e-05/0.5199, allocations: 15.97 kB / 1.107 GB, free: 2.746 MB / 0.8575 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01161/0.5315, allocations: 2.313 MB / 1.109 GB, free: 436 kB / 0.8575 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.005408/0.5369, allocations: 1.939 MB / 1.111 GB, free: 14.44 MB / 0.8731 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000295/0.5373, allocations: 234.1 kB / 1.112 GB, free: 14.21 MB / 0.8731 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.001547/0.5388, allocations: 300 kB / 1.112 GB, free: 13.92 MB / 0.8731 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.01866/0.5575, allocations: 6.37 MB / 1.118 GB, free: 7.434 MB / 0.8731 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0001601/0.5577, allocations: 7.938 kB / 1.118 GB, free: 7.426 MB / 0.8731 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001387/0.5591, allocations: 131.9 kB / 1.118 GB, free: 7.297 MB / 0.8731 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000536/0.5596, allocations: 321.3 kB / 1.118 GB, free: 6.98 MB / 0.8731 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01709/0.5767, allocations: 6.543 MB / 1.125 GB, free: 432 kB / 0.8731 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04167/0.6185, allocations: 24.81 MB / 1.149 GB, free: 5.555 MB / 0.9044 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.009237/0.6277, allocations: 5.424 MB / 1.154 GB, free: 15.76 MB / 0.92 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.006713/0.6345, allocations: 2.944 MB / 1.157 GB, free: 12.8 MB / 0.92 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004165/0.6349, allocations: 139 kB / 1.157 GB, free: 12.65 MB / 0.92 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.017e-05/0.635, allocations: 60.5 kB / 1.157 GB, free: 12.58 MB / 0.92 GB
Notification: Performance of pre-optimization done (n=230): time 5.28e-06/0.635, allocations: 0 / 1.157 GB, free: 12.58 MB / 0.92 GB
Notification: Performance of matching and sorting (n=313): time 0.1318/0.7669, allocations: 39.47 MB / 1.196 GB, free: 5.051 MB / 0.9512 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001642/0.7671, allocations: 247.9 kB / 1.196 GB, free: 4.758 MB / 0.9512 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002024/0.7691, allocations: 1.221 MB / 1.197 GB, free: 3.52 MB / 0.9512 GB
Notification: Performance of collectPreVariables (initialization): time 0.0005561/0.7697, allocations: 73.7 kB / 1.198 GB, free: 3.441 MB / 0.9512 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0009444/0.7707, allocations: 1.239 MB / 1.199 GB, free: 2.184 MB / 0.9512 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001498/0.7722, allocations: 1.047 MB / 1.2 GB, free: 1.121 MB / 0.9512 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004357/0.7726, allocations: 64 kB / 1.2 GB, free: 1.059 MB / 0.9512 GB
Notification: Performance of setup shared object (initialization): time 0.000273/0.7729, allocations: 444.7 kB / 1.2 GB, free: 0.6172 MB / 0.9512 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.005981/0.7789, allocations: 2.735 MB / 1.203 GB, free: 13.88 MB / 0.9669 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.006484/0.7854, allocations: 3.431 MB / 1.206 GB, free: 10.19 MB / 0.9669 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.006666/0.7921, allocations: 3.134 MB / 1.209 GB, free: 7.035 MB / 0.9669 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.659e-05/0.7921, allocations: 12 kB / 1.209 GB, free: 7.023 MB / 0.9669 GB
Notification: Performance of matching and sorting (n=414) (initialization): time 0.02891/0.8211, allocations: 10.99 MB / 1.22 GB, free: 11.97 MB / 0.9825 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0009467/0.822, allocations: 0.6222 MB / 1.221 GB, free: 11.09 MB / 0.9825 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.982e-05/0.8221, allocations: 23.94 kB / 1.221 GB, free: 11.07 MB / 0.9825 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.02161/0.8438, allocations: 6.295 MB / 1.227 GB, free: 4.758 MB / 0.9825 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004101/0.8479, allocations: 0.9321 MB / 1.228 GB, free: 3.824 MB / 0.9825 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8277/1.676, allocations: 26.36 MB / 1.253 GB, free: 168.1 MB / 0.9981 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004254/1.68, allocations: 0.5368 MB / 1.254 GB, free: 168.1 MB / 0.9981 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005405/1.68, allocations: 141.2 kB / 1.254 GB, free: 168.1 MB / 0.9981 GB
Notification: Performance of prepare postOptimizeDAE: time 1.598e-05/1.681, allocations: 6.031 kB / 1.254 GB, free: 168.1 MB / 0.9981 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 0.007477/1.688, allocations: 3.081 MB / 1.257 GB, free: 168 MB / 0.9981 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated