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.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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.2256/0.2295, allocations: 80.83 MB / 0.6707 GB, free: 1.918 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02343/0.253, allocations: 18.05 MB / 0.6884 GB, free: 15.79 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.01355/0.2666, allocations: 7 MB / 0.6952 GB, free: 8.777 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002445/0.2691, allocations: 55.88 kB / 0.6953 GB, free: 8.723 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.004445/0.2736, allocations: 1.47 MB / 0.6967 GB, free: 7.25 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.004668/0.2783, allocations: 1.424 MB / 0.6981 GB, free: 5.82 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.003907/0.2822, allocations: 1.289 MB / 0.6993 GB, free: 4.531 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.007509/0.2898, allocations: 5.367 MB / 0.7046 GB, free: 15.15 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01049/0.3003, allocations: 7.124 MB / 0.7115 GB, free: 7.91 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005243/0.3056, allocations: 2.353 MB / 0.7138 GB, free: 5.551 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006085/0.3117, allocations: 2.976 MB / 0.7167 GB, free: 2.566 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.001482/0.3133, allocations: 0.5156 MB / 0.7172 GB, free: 2.051 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003126/0.3164, allocations: 1.272 MB / 0.7185 GB, free: 0.7773 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.002781/0.3192, allocations: 2.191 MB / 0.7206 GB, free: 14.58 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.003302/0.3225, allocations: 2.147 MB / 0.7227 GB, free: 12.42 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.009134/0.3317, allocations: 7.705 MB / 0.7302 GB, free: 4.699 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 6.913e-06/0.3317, allocations: 0 / 0.7302 GB, free: 4.699 MB / 0.5606 GB Notification: Performance of FrontEnd: time 2.344e-06/0.3317, allocations: 0 / 0.7302 GB, free: 4.699 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 0.0002318/0.332, allocations: 0 / 0.7302 GB, free: 4.699 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 991 * Number of variables: 991 Notification: Performance of Generate backend data structure: time 0.01177/0.3437, allocations: 3.815 MB / 0.734 GB, free: 0.8242 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 5.724e-05/0.3438, allocations: 12.03 kB / 0.734 GB, free: 0.8125 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01309/0.3569, allocations: 2.325 MB / 0.7363 GB, free: 14.48 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006493/0.3635, allocations: 2.19 MB / 0.7384 GB, free: 12.24 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002455/0.3637, allocations: 271.1 kB / 0.7387 GB, free: 11.98 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001418/0.3652, allocations: 340 kB / 0.739 GB, free: 11.64 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01671/0.3819, allocations: 7.119 MB / 0.7459 GB, free: 4.426 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.64e-05/0.382, allocations: 11.83 kB / 0.7459 GB, free: 4.414 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004846/0.3825, allocations: 148 kB / 0.7461 GB, free: 4.27 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004996/0.383, allocations: 334.1 kB / 0.7464 GB, free: 3.941 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.5065/0.8895, allocations: 6.992 MB / 0.7532 GB, free: 68.49 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04464/0.9342, allocations: 20.79 MB / 0.7735 GB, free: 57.14 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008668/0.9429, allocations: 5.11 MB / 0.7785 GB, free: 53.67 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006423/0.9494, allocations: 2.687 MB / 0.7811 GB, free: 52.32 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000256/0.9497, allocations: 128 kB / 0.7813 GB, free: 52.22 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.253e-05/0.9498, allocations: 66.03 kB / 0.7813 GB, free: 52.16 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=208): time 5.36e-06/0.9498, allocations: 0 / 0.7813 GB, free: 52.16 MB / 0.5762 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 0.08345/1.033, allocations: 27.45 MB / 0.8081 GB, free: 32.2 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.222e-05/1.033, allocations: 231.6 kB / 0.8084 GB, free: 31.93 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001742/1.035, allocations: 1.442 MB / 0.8098 GB, free: 30.48 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0006729/1.036, allocations: 73.7 kB / 0.8098 GB, free: 30.4 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007595/1.037, allocations: 1.481 MB / 0.8113 GB, free: 28.91 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.00094/1.038, allocations: 0.9205 MB / 0.8122 GB, free: 28 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001103/1.039, allocations: 0.6279 MB / 0.8128 GB, free: 27.36 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 0.000105/1.039, allocations: 313.1 kB / 0.8131 GB, free: 27.05 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005122/1.044, allocations: 2.686 MB / 0.8157 GB, free: 24.36 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005424/1.049, allocations: 3.575 MB / 0.8192 GB, free: 20.4 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01088/1.06, allocations: 6.457 MB / 0.8255 GB, free: 13.55 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.73e-05/1.06, allocations: 8 kB / 0.8255 GB, free: 13.54 MB / 0.5762 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 0.02532/1.086, allocations: 10.92 MB / 0.8362 GB, free: 2.516 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.606e-05/1.086, allocations: 16 kB / 0.8362 GB, free: 2.5 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.891e-05/1.086, allocations: 28 kB / 0.8362 GB, free: 2.473 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01982/1.106, allocations: 5.376 MB / 0.8415 GB, free: 13.08 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004815/1.11, allocations: 0.9867 MB / 0.8424 GB, free: 12.09 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04781/1.158, allocations: 28.2 MB / 0.87 GB, free: 15.46 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005102/1.163, allocations: 0.5497 MB / 0.8705 GB, free: 14.91 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008846/1.164, allocations: 152 kB / 0.8707 GB, free: 14.76 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01044/1.175, allocations: 3.995 MB / 0.8746 GB, free: 10.76 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00745/1.182, allocations: 3.54 MB / 0.878 GB, free: 6.844 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09309/1.275, allocations: 24.82 MB / 0.9023 GB, free: 13.51 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.229e-05/1.275, allocations: 8 kB / 0.9023 GB, free: 13.5 MB / 0.6544 GB Warning: The linear system: 1 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[3].v[2] - line2.terminal_n.phase[1].v[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.terminal_p.phase[3].v[2] - line2.terminal_p.phase[1].v[2] 4 : line2.terminal_n.phase[3].v[2] - line2.terminal_p.phase[3].v[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[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[3].v[2] ; line2.terminal_p.phase[3].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_n.phase[1].v[2] ] = [ -transformer.conv1.terminal_p.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.load3.v[2] ; line2.Z33[1] * line2.i3[2] + line2.Z31[2] * line2.i1[1] + line2.Z31[1] * line2.i1[2] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[2] * line2.i3[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] 2 : 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] 3 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 4 : 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] [ -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_n.phase[1].v[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_p.phase[2].v[1] ] = [ -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] ; 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] ] might be structurally or numerically singular for variable line2.terminal_p.phase[2].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_lambda0): time 0.02638/1.302, allocations: 10.5 MB / 0.9125 GB, free: 2.855 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 4.045e-05/1.302, allocations: 16 kB / 0.9125 GB, free: 2.84 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.214e-05/1.302, allocations: 28 kB / 0.9126 GB, free: 2.812 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0149/1.317, allocations: 4.212 MB / 0.9167 GB, free: 14.58 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005022/1.322, allocations: 1.041 MB / 0.9177 GB, free: 13.54 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0384/1.36, allocations: 27.01 MB / 0.9441 GB, free: 1.855 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005172/1.366, allocations: 0.5264 MB / 0.9446 GB, free: 1.328 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009536/1.367, allocations: 151.9 kB / 0.9447 GB, free: 1.18 MB / 0.6856 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001803/1.368, allocations: 399.3 kB / 0.9451 GB, free: 0.7812 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001024/1.369, allocations: 193.7 kB / 0.9453 GB, free: 0.5898 MB / 0.6856 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 postOpt wrapFunctionCalls (simulation): time 0.02862/1.398, allocations: 10.09 MB / 0.9551 GB, free: 6.426 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.143e-05/1.398, allocations: 28 kB / 0.9552 GB, free: 6.398 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.702e-05/1.398, allocations: 12 kB / 0.9552 GB, free: 6.387 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.364e-05/1.398, allocations: 15.95 kB / 0.9552 GB, free: 6.371 MB / 0.7012 GB Warning: The linear system: 1 : 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] 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[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] 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[2].v[1] ; line2.terminal_p.phase[1].v[1] ; line2.terminal_n.phase[1].v[1] ; line2.terminal_n.phase[2].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] ; 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] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03979/1.438, allocations: 16.28 MB / 0.9711 GB, free: 5.93 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.001e-05/1.438, allocations: 8 kB / 0.9711 GB, free: 5.922 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003831/1.442, allocations: 0.7377 MB / 0.9718 GB, free: 5.184 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0184/1.46, allocations: 5.043 MB / 0.9767 GB, free: 132 kB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006325/1.461, allocations: 71.95 kB / 0.9768 GB, free: 60 kB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03991/1.501, allocations: 27.21 MB / 1.003 GB, free: 4.363 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.244e-05/1.501, allocations: 15.94 kB / 1.003 GB, free: 4.348 MB / 0.7481 GB Warning: The linear system: 1 : 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] 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[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] 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[2].v[1] ; line2.terminal_p.phase[1].v[1] ; line2.terminal_n.phase[1].v[1] ; line2.terminal_n.phase[2].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] ; 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] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02633/1.527, allocations: 10.1 MB / 1.013 GB, free: 10 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002594/1.53, allocations: 0.7249 MB / 1.014 GB, free: 9.254 MB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000497/1.531, allocations: 59.98 kB / 1.014 GB, free: 9.195 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003578/1.534, allocations: 0.4914 MB / 1.015 GB, free: 8.703 MB / 0.7637 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008732/1.535, allocations: 226.3 kB / 1.015 GB, free: 8.484 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002337/1.535, allocations: 95.95 kB / 1.015 GB, free: 8.391 MB / 0.7637 GB Notification: Performance of sorting global known variables: time 0.00141/1.537, allocations: 0.9776 MB / 1.016 GB, free: 7.41 MB / 0.7637 GB Notification: Performance of sort global known variables: time 5.14e-06/1.537, allocations: 0 / 1.016 GB, free: 7.41 MB / 0.7637 GB Notification: Performance of remove unused functions: time 0.007216/1.544, allocations: 1.819 MB / 1.018 GB, free: 5.594 MB / 0.7637 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005282/1.544, allocations: 170.9 kB / 1.018 GB, free: 5.414 MB / 0.7637 GB Notification: Performance of simCode: created initialization part: time 0.0303/1.575, allocations: 12.57 MB / 1.03 GB, free: 8.738 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 2.745e-05/1.575, allocations: 4 kB / 1.03 GB, free: 8.734 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.01097/1.586, allocations: 4.475 MB / 1.034 GB, free: 4.223 MB / 0.7794 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002418/1.588, allocations: 288 kB / 1.035 GB, free: 3.941 MB / 0.7794 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03328/1.622, allocations: 10.62 MB / 1.045 GB, free: 9.207 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003617/1.625, allocations: 2.873 MB / 1.048 GB, free: 6.297 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.004606/1.63, allocations: 1.672 MB / 1.049 GB, free: 4.621 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006519/1.631, allocations: 171.3 kB / 1.05 GB, free: 4.453 MB / 0.795 GB Notification: Performance of SimCode: time 1.032e-06/1.631, allocations: 0 / 1.05 GB, free: 4.453 MB / 0.795 GB Notification: Performance of Templates: time 0.605/2.235, allocations: 80.15 MB / 1.128 GB, free: 225.7 MB / 0.795 GB make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)