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.UnbalancedStepDown.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.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.2091/0.2098, allocations: 82.22 MB / 0.5935 GB, free: 5.926 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01769/0.2276, allocations: 14.65 MB / 0.6078 GB, free: 7.215 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01115/0.2388, allocations: 6.224 MB / 0.6139 GB, free: 0.9766 MB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00181/0.2406, allocations: 39.88 kB / 0.6139 GB, free: 0.9375 MB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.000929/0.2416, allocations: 329.6 kB / 0.6143 GB, free: 0.6133 MB / 462.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00333/0.2449, allocations: 1.078 MB / 0.6153 GB, free: 15.53 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002793/0.2477, allocations: 0.7446 MB / 0.616 GB, free: 14.79 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.00675/0.2545, allocations: 5.807 MB / 0.6217 GB, free: 8.965 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009557/0.2641, allocations: 5.99 MB / 0.6276 GB, free: 2.902 MB / 478.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003332/0.2674, allocations: 1.51 MB / 0.629 GB, free: 1.387 MB / 478.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004268/0.2717, allocations: 2.388 MB / 0.6314 GB, free: 14.99 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0006037/0.2723, allocations: 212 kB / 0.6316 GB, free: 14.79 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002004/0.2744, allocations: 0.6672 MB / 0.6322 GB, free: 14.12 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001914/0.2763, allocations: 1.664 MB / 0.6338 GB, free: 12.45 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0009366/0.2772, allocations: 0.5938 MB / 0.6344 GB, free: 11.85 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.005875/0.2831, allocations: 5.497 MB / 0.6398 GB, free: 6.336 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.103e-06/0.2831, allocations: 0 / 0.6398 GB, free: 6.336 MB / 494.1 MB Notification: Performance of FrontEnd: time 2.655e-06/0.2831, allocations: 0 / 0.6398 GB, free: 6.336 MB / 494.1 MB Notification: Performance of Transformations before backend: time 0.000163/0.2833, allocations: 4 kB / 0.6398 GB, free: 6.332 MB / 494.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 871 * Number of variables: 871 Notification: Performance of Generate backend data structure: time 0.00692/0.2902, allocations: 2.861 MB / 0.6426 GB, free: 3.41 MB / 494.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.078e-05/0.2903, allocations: 8.031 kB / 0.6426 GB, free: 3.402 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01145/0.3018, allocations: 2.294 MB / 0.6448 GB, free: 1.102 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005294/0.3071, allocations: 1.955 MB / 0.6467 GB, free: 15.1 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002237/0.3074, allocations: 234.2 kB / 0.647 GB, free: 14.87 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000973/0.3084, allocations: 304 kB / 0.6473 GB, free: 14.57 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0171/0.3255, allocations: 6.392 MB / 0.6535 GB, free: 8.07 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001496/0.3257, allocations: 3.938 kB / 0.6535 GB, free: 8.066 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001098/0.3268, allocations: 135.9 kB / 0.6536 GB, free: 7.934 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005325/0.3273, allocations: 317.4 kB / 0.6539 GB, free: 7.621 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01708/0.3444, allocations: 6.555 MB / 0.6603 GB, free: 1.051 MB / 0.4981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0385/0.383, allocations: 19.04 MB / 0.6789 GB, free: 13.49 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009439/0.3925, allocations: 5.576 MB / 0.6844 GB, free: 7.559 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006877/0.3994, allocations: 3.073 MB / 0.6874 GB, free: 4.465 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004469/0.3999, allocations: 147 kB / 0.6875 GB, free: 4.305 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.517e-05/0.4, allocations: 60.56 kB / 0.6876 GB, free: 4.234 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=230): time 5.71e-06/0.4, allocations: 0 / 0.6876 GB, free: 4.234 MB / 0.5294 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 0.4645/0.8645, allocations: 29.83 MB / 0.7167 GB, free: 83.47 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.019e-05/0.8646, allocations: 243.4 kB / 0.7169 GB, free: 83.21 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001753/0.8664, allocations: 1.263 MB / 0.7182 GB, free: 82.83 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0004477/0.8669, allocations: 77.52 kB / 0.7182 GB, free: 82.75 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006426/0.8675, allocations: 1.237 MB / 0.7194 GB, free: 81.67 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008868/0.8684, allocations: 1.034 MB / 0.7205 GB, free: 80.78 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002287/0.8686, allocations: 59.75 kB / 0.7205 GB, free: 80.73 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001571/0.8688, allocations: 444 kB / 0.7209 GB, free: 80.33 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005059/0.8739, allocations: 2.8 MB / 0.7237 GB, free: 78.88 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005239/0.8791, allocations: 3.482 MB / 0.7271 GB, free: 76.6 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005167/0.8843, allocations: 3.235 MB / 0.7302 GB, free: 74.33 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.07e-05/0.8843, allocations: 4 kB / 0.7302 GB, free: 74.33 MB / 0.5294 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 0.02325/0.9076, allocations: 11.37 MB / 0.7413 GB, free: 62.86 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003717/0.908, allocations: 0.6208 MB / 0.7419 GB, free: 61.99 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.326e-05/0.908, allocations: 16 kB / 0.742 GB, free: 61.97 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0187/0.9267, allocations: 6.173 MB / 0.748 GB, free: 55.79 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003984/0.9308, allocations: 0.9406 MB / 0.7489 GB, free: 54.85 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03718/0.968, allocations: 29.31 MB / 0.7775 GB, free: 25.16 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003935/0.9719, allocations: 0.5188 MB / 0.778 GB, free: 24.64 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004641/0.9724, allocations: 143.9 kB / 0.7782 GB, free: 24.5 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.446e-05/0.9725, allocations: 4 kB / 0.7782 GB, free: 24.49 MB / 0.5294 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 0.0058/0.9783, allocations: 3.135 MB / 0.7812 GB, free: 21.34 MB / 0.5294 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated