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.UnbalancedStepUp.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.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.2015/0.2023, allocations: 82.22 MB / 0.5935 GB, free: 5.93 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01667/0.219, allocations: 14.66 MB / 0.6078 GB, free: 7.215 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01016/0.2292, allocations: 6.22 MB / 0.6139 GB, free: 0.9805 MB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001668/0.2309, allocations: 39.88 kB / 0.6139 GB, free: 0.9414 MB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0009841/0.2319, allocations: 325.6 kB / 0.6142 GB, free: 0.6211 MB / 462.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003823/0.2358, allocations: 1.078 MB / 0.6153 GB, free: 15.54 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002838/0.2386, allocations: 0.7484 MB / 0.616 GB, free: 14.79 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.007115/0.2458, allocations: 5.819 MB / 0.6217 GB, free: 8.961 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.00924/0.255, allocations: 5.986 MB / 0.6276 GB, free: 2.902 MB / 478.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003279/0.2584, allocations: 1.51 MB / 0.629 GB, free: 1.387 MB / 478.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004013/0.2624, allocations: 2.384 MB / 0.6314 GB, free: 15 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.000558/0.263, allocations: 212 kB / 0.6316 GB, free: 14.79 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001721/0.2647, allocations: 0.6594 MB / 0.6322 GB, free: 14.13 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001645/0.2664, allocations: 1.668 MB / 0.6338 GB, free: 12.46 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0007256/0.2671, allocations: 0.5938 MB / 0.6344 GB, free: 11.86 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.004819/0.2719, allocations: 5.497 MB / 0.6398 GB, free: 6.344 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.43e-06/0.2719, allocations: 0 / 0.6398 GB, free: 6.344 MB / 494.1 MB Notification: Performance of FrontEnd: time 2.134e-06/0.2719, allocations: 0 / 0.6398 GB, free: 6.344 MB / 494.1 MB Notification: Performance of Transformations before backend: time 0.0001351/0.2721, allocations: 0 / 0.6398 GB, free: 6.344 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 0.005699/0.2778, allocations: 2.861 MB / 0.6426 GB, free: 3.422 MB / 494.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.416e-05/0.2778, allocations: 8.031 kB / 0.6426 GB, free: 3.414 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01094/0.2888, allocations: 2.305 MB / 0.6448 GB, free: 1.102 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004053/0.2929, allocations: 1.947 MB / 0.6467 GB, free: 15.11 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001724/0.2931, allocations: 234.1 kB / 0.647 GB, free: 14.88 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006704/0.2938, allocations: 304 kB / 0.6472 GB, free: 14.58 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01268/0.3065, allocations: 6.4 MB / 0.6535 GB, free: 8.07 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.018e-05/0.3065, allocations: 7.938 kB / 0.6535 GB, free: 8.062 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003653/0.3069, allocations: 135.9 kB / 0.6536 GB, free: 7.93 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004229/0.3073, allocations: 313.4 kB / 0.6539 GB, free: 7.621 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01384/0.3212, allocations: 6.566 MB / 0.6603 GB, free: 1.039 MB / 0.4981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0305/0.3517, allocations: 19.02 MB / 0.6789 GB, free: 13.49 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00839/0.3602, allocations: 5.58 MB / 0.6844 GB, free: 7.562 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006221/0.3664, allocations: 3.073 MB / 0.6874 GB, free: 4.465 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003592/0.3668, allocations: 131 kB / 0.6875 GB, free: 4.32 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.849e-05/0.3669, allocations: 72.5 kB / 0.6876 GB, free: 4.238 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=230): time 4.237e-06/0.3669, allocations: 3.938 kB / 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 0.4446/0.8115, allocations: 29.83 MB / 0.7167 GB, free: 83.33 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.869e-05/0.8116, allocations: 243.4 kB / 0.7169 GB, free: 83.07 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001635/0.8133, allocations: 1.265 MB / 0.7182 GB, free: 82.69 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0005274/0.8138, allocations: 77.52 kB / 0.7182 GB, free: 82.62 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005982/0.8144, allocations: 1.236 MB / 0.7194 GB, free: 81.54 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009439/0.8153, allocations: 1.033 MB / 0.7205 GB, free: 80.64 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002251/0.8156, allocations: 63.78 kB / 0.7205 GB, free: 80.59 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001657/0.8158, allocations: 442.5 kB / 0.7209 GB, free: 80.2 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0051/0.8209, allocations: 2.797 MB / 0.7237 GB, free: 78.74 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005145/0.826, allocations: 3.482 MB / 0.7271 GB, free: 76.47 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005059/0.8311, allocations: 3.23 MB / 0.7302 GB, free: 74.31 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.064e-05/0.8311, allocations: 8 kB / 0.7302 GB, free: 74.3 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 0.02325/0.8544, allocations: 11.37 MB / 0.7413 GB, free: 62.84 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003148/0.8547, allocations: 0.6253 MB / 0.7419 GB, free: 61.96 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.405e-05/0.8547, allocations: 16 kB / 0.742 GB, free: 61.94 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0181/0.8728, allocations: 6.174 MB / 0.748 GB, free: 55.76 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003627/0.8765, allocations: 0.9438 MB / 0.7489 GB, free: 54.81 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03656/0.9131, allocations: 29.31 MB / 0.7775 GB, free: 25.11 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003813/0.9169, allocations: 0.5149 MB / 0.778 GB, free: 24.6 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004015/0.9174, allocations: 145.7 kB / 0.7782 GB, free: 24.46 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.056e-05/0.9174, allocations: 4 kB / 0.7782 GB, free: 24.45 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 0.005755/0.9232, allocations: 3.131 MB / 0.7812 GB, free: 21.3 MB / 0.5294 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated