Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo", uses=false) 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 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/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) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:

SCode: time 0.4361/0.4368, allocations: 82.2 MB / 0.5935 GB, free: 21.51 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01352/0.4504, allocations: 14.59 MB / 0.6078 GB, free: 6.867 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.009526/0.46, allocations: 6.197 MB / 0.6138 GB, free: 0.6797 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001788/0.4618, allocations: 41.56 kB / 0.6138 GB, free: 0.6406 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.000897/0.4628, allocations: 325.7 kB / 0.6142 GB, free: 328 kB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003418/0.4662, allocations: 1.06 MB / 0.6152 GB, free: 15.26 MB / 462.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002628/0.4688, allocations: 0.7525 MB / 0.6159 GB, free: 14.51 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.007568/0.4764, allocations: 5.784 MB / 0.6216 GB, free: 8.715 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009357/0.4858, allocations: 5.965 MB / 0.6274 GB, free: 2.691 MB / 462.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003292/0.4891, allocations: 1.514 MB / 0.6289 GB, free: 1.172 MB / 462.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004545/0.4937, allocations: 2.372 MB / 0.6312 GB, free: 14.79 MB / 478.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0008115/0.4945, allocations: 212 kB / 0.6314 GB, free: 14.59 MB / 478.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002061/0.4966, allocations: 0.6595 MB / 0.632 GB, free: 13.93 MB / 478.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001993/0.4986, allocations: 1.664 MB / 0.6337 GB, free: 12.26 MB / 478.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0009211/0.4995, allocations: 0.5861 MB / 0.6342 GB, free: 11.66 MB / 478.1 MB Notification: Performance of NFConvertDAE.convert: time 0.006094/0.5056, allocations: 5.466 MB / 0.6396 GB, free: 6.184 MB / 478.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.442e-06/0.5057, allocations: 4 kB / 0.6396 GB, free: 6.18 MB / 478.1 MB Notification: Performance of FrontEnd: time 2.084e-06/0.5057, allocations: 4 kB / 0.6396 GB, free: 6.176 MB / 478.1 MB Notification: Performance of Transformations before backend: time 0.000216/0.5059, allocations: 0 / 0.6396 GB, free: 6.176 MB / 478.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 860 * Number of variables: 860 Notification: Performance of Generate backend data structure: time 0.007412/0.5133, allocations: 2.833 MB / 0.6423 GB, free: 3.281 MB / 478.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.481e-05/0.5134, allocations: 8.031 kB / 0.6424 GB, free: 3.273 MB / 478.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01162/0.525, allocations: 2.294 MB / 0.6446 GB, free: 0.9727 MB / 478.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005038/0.5301, allocations: 1.939 MB / 0.6465 GB, free: 14.99 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002319/0.5304, allocations: 230.1 kB / 0.6467 GB, free: 14.76 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001328/0.5317, allocations: 304 kB / 0.647 GB, free: 14.46 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0153/0.547, allocations: 6.358 MB / 0.6532 GB, free: 7.992 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.242e-05/0.5471, allocations: 7.938 kB / 0.6532 GB, free: 7.984 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004069/0.5476, allocations: 139.9 kB / 0.6533 GB, free: 7.848 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004649/0.548, allocations: 313.3 kB / 0.6536 GB, free: 7.539 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01579/0.5638, allocations: 6.539 MB / 0.66 GB, free: 0.9844 MB / 494.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03509/0.599, allocations: 18.94 MB / 0.6785 GB, free: 13.52 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01089/0.6099, allocations: 5.584 MB / 0.684 GB, free: 7.574 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007898/0.6179, allocations: 3.073 MB / 0.687 GB, free: 4.48 MB / 0.5137 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006126/0.6186, allocations: 135 kB / 0.6871 GB, free: 4.332 MB / 0.5137 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.373e-05/0.6187, allocations: 60.5 kB / 0.6872 GB, free: 4.262 MB / 0.5137 GB Notification: Performance of pre-optimization done (n=230): time 6.683e-06/0.6187, allocations: 0 / 0.6872 GB, free: 4.262 MB / 0.5137 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=307): time 0.09598/0.7147, allocations: 29.8 MB / 0.7163 GB, free: 6.25 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001524/0.7149, allocations: 247.8 kB / 0.7165 GB, free: 5.957 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001953/0.7169, allocations: 1.218 MB / 0.7177 GB, free: 4.723 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0007601/0.7176, allocations: 77.7 kB / 0.7178 GB, free: 4.641 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009011/0.7186, allocations: 1.223 MB / 0.719 GB, free: 3.398 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.001325/0.7199, allocations: 1.028 MB / 0.72 GB, free: 2.355 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002382/0.7201, allocations: 64 kB / 0.72 GB, free: 2.293 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 0.0002674/0.7204, allocations: 444.6 kB / 0.7205 GB, free: 1.852 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006336/0.7268, allocations: 2.797 MB / 0.7232 GB, free: 15.05 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007021/0.7338, allocations: 3.485 MB / 0.7266 GB, free: 11.3 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006675/0.7405, allocations: 3.231 MB / 0.7297 GB, free: 8.055 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.03e-05/0.7406, allocations: 8 kB / 0.7298 GB, free: 8.047 MB / 0.5606 GB Warning: The linear system: 1 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 2 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 3 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 4 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.terminal_n.phase[1].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_n.phase[2].v[2] ] = [ -transformer.conv1.terminal_p.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=408) (initialization): time 0.03299/0.7736, allocations: 11.37 MB / 0.7409 GB, free: 12.57 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 0.001059/0.7747, allocations: 0.6241 MB / 0.7415 GB, free: 11.7 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.7e-05/0.7748, allocations: 24 kB / 0.7415 GB, free: 11.67 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02971/0.8045, allocations: 6.173 MB / 0.7475 GB, free: 5.477 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005856/0.8104, allocations: 0.94 MB / 0.7484 GB, free: 4.535 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4419/1.252, allocations: 29.28 MB / 0.777 GB, free: 128.3 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003874/1.256, allocations: 0.5219 MB / 0.7775 GB, free: 128.2 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003797/1.257, allocations: 136.8 kB / 0.7777 GB, free: 128.2 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 8.305e-06/1.257, allocations: 3.969 kB / 0.7777 GB, free: 128.2 MB / 0.5762 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 postOpt replaceHomotopyWithSimplified (initialization): time 0.005782/1.262, allocations: 3.135 MB / 0.7807 GB, free: 127 MB / 0.5762 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated