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.YD.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.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [/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 0.1953/0.1961, allocations: 82.21 MB / 0.5941 GB, free: 15.1 MB / 462.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02089/0.217, allocations: 17.27 MB / 0.611 GB, free: 13.77 MB / 478.1 MB Notification: Performance of NFInst.instExpressions: time 0.0126/0.2297, allocations: 6.943 MB / 0.6178 GB, free: 6.805 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002265/0.232, allocations: 43.88 kB / 0.6178 GB, free: 6.762 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001175/0.2332, allocations: 377.4 kB / 0.6182 GB, free: 6.391 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004105/0.2373, allocations: 1.339 MB / 0.6195 GB, free: 5.047 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003803/0.2411, allocations: 0.9866 MB / 0.6205 GB, free: 4.059 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.009908/0.2511, allocations: 8.402 MB / 0.6287 GB, free: 11.64 MB / 494.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01244/0.2635, allocations: 8.314 MB / 0.6368 GB, free: 3.23 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003847/0.2674, allocations: 1.631 MB / 0.6384 GB, free: 1.594 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.4075/0.675, allocations: 2.637 MB / 0.641 GB, free: 19.53 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001645/0.6767, allocations: 237.3 kB / 0.6412 GB, free: 19.53 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.005432/0.6821, allocations: 1.175 MB / 0.6423 GB, free: 19.53 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.007387/0.6895, allocations: 1.843 MB / 0.6441 GB, free: 19.53 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.009863/0.6994, allocations: 1.739 MB / 0.6458 GB, free: 19.25 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.02071/0.7202, allocations: 7.323 MB / 0.653 GB, free: 18.63 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.302e-06/0.7203, allocations: 0 / 0.653 GB, free: 18.63 MB / 494.1 MB Notification: Performance of FrontEnd: time 2.264e-06/0.7203, allocations: 0 / 0.653 GB, free: 18.63 MB / 494.1 MB Notification: Performance of Transformations before backend: time 0.0004777/0.7208, allocations: 1.281 kB / 0.653 GB, free: 18.63 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: 980 * Number of variables: 980 Notification: Performance of Generate backend data structure: time 0.01708/0.7378, allocations: 3.059 MB / 0.656 GB, free: 17.25 MB / 494.1 MB Notification: Performance of prepare preOptimizeDAE: time 6.074e-05/0.7379, allocations: 9.312 kB / 0.656 GB, free: 17.25 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01666/0.7546, allocations: 2.329 MB / 0.6583 GB, free: 17.05 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007055/0.7617, allocations: 2.151 MB / 0.6604 GB, free: 16.6 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003709/0.7621, allocations: 263.2 kB / 0.6606 GB, free: 16.59 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002512/0.7646, allocations: 346.4 kB / 0.6609 GB, free: 16.59 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02132/0.786, allocations: 7.095 MB / 0.6679 GB, free: 15 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001054/0.7861, allocations: 4.812 kB / 0.6679 GB, free: 15 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005377/0.7867, allocations: 148.5 kB / 0.668 GB, free: 15 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006145/0.7873, allocations: 334 kB / 0.6683 GB, free: 14.94 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01993/0.8072, allocations: 6.981 MB / 0.6751 GB, free: 12.6 MB / 494.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04519/0.8525, allocations: 20.94 MB / 0.6956 GB, free: 13.71 MB / 0.4981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009354/0.8619, allocations: 5.105 MB / 0.7006 GB, free: 10.24 MB / 0.4981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006609/0.8685, allocations: 2.67 MB / 0.7032 GB, free: 7.996 MB / 0.4981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003676/0.8689, allocations: 125.7 kB / 0.7033 GB, free: 7.863 MB / 0.4981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.393e-05/0.869, allocations: 59.75 kB / 0.7034 GB, free: 7.797 MB / 0.4981 GB Notification: Performance of pre-optimization done (n=208): time 4.268e-06/0.869, allocations: 0 / 0.7034 GB, free: 7.797 MB / 0.4981 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] 2 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 3 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 4 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[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_p.phase[1].v[1] ; line2.terminal_p.phase[2].v[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_n.phase[1].v[1] ] = [ line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ; -transformer.conv2.terminal_p.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.09537/0.9644, allocations: 27.45 MB / 0.7302 GB, free: 12.37 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000137/0.9646, allocations: 233.6 kB / 0.7304 GB, free: 12.09 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002319/0.9669, allocations: 1.408 MB / 0.7318 GB, free: 10.68 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0007392/0.9677, allocations: 76.14 kB / 0.7318 GB, free: 10.6 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009656/0.9686, allocations: 1.458 MB / 0.7333 GB, free: 9.129 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.001079/0.9697, allocations: 0.921 MB / 0.7342 GB, free: 8.215 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004488/0.9702, allocations: 256.4 kB / 0.7344 GB, free: 7.957 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001055/0.9703, allocations: 305.1 kB / 0.7347 GB, free: 7.656 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005813/0.9761, allocations: 2.678 MB / 0.7373 GB, free: 4.977 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006596/0.9827, allocations: 3.571 MB / 0.7408 GB, free: 1.043 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01364/0.9964, allocations: 6.456 MB / 0.7471 GB, free: 10.3 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.243e-05/0.9965, allocations: 8 kB / 0.7471 GB, free: 10.29 MB / 0.545 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] 2 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] 3 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 4 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[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[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_p.phase[2].v[1] ; line2.terminal_p.phase[1].v[1] ] = [ line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ; -loadRL.load1.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -transformer.conv2.terminal_p.v[1] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.03227/1.029, allocations: 11 MB / 0.7579 GB, free: 15.42 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 0.0007111/1.029, allocations: 0.8628 MB / 0.7587 GB, free: 14.19 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.155e-05/1.03, allocations: 24 kB / 0.7587 GB, free: 14.17 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02234/1.052, allocations: 5.801 MB / 0.7644 GB, free: 8.348 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004869/1.057, allocations: 0.9854 MB / 0.7654 GB, free: 7.398 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04176/1.099, allocations: 25.98 MB / 0.7907 GB, free: 13.05 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005106/1.104, allocations: 0.5613 MB / 0.7913 GB, free: 12.49 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006498/1.104, allocations: 151.9 kB / 0.7914 GB, free: 12.34 MB / 0.5919 GB Notification: Performance of prepare postOptimizeDAE: time 1.344e-05/1.104, allocations: 4 kB / 0.7914 GB, free: 12.34 MB / 0.5919 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 0.007396/1.112, allocations: 3.116 MB / 0.7945 GB, free: 9.301 MB / 0.5919 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated