Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json 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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+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) Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001954/0.001954, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001812/0.001812, allocations: 193.9 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.458/1.458, allocations: 222.9 MB / 240.2 MB, free: 4.379 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002581/0.002581, allocations: 271 kB / 290.7 MB, free: 1.988 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.064/1.064, allocations: 178.6 MB / 0.5073 GB, free: 4.535 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002814/0.002814, allocations: 103 kB / 0.6065 GB, free: 24.71 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1853/0.1881, allocations: 89.15 MB / 0.6935 GB, free: 4.277 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02393/0.2121, allocations: 18.17 MB / 0.7113 GB, free: 2.051 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01196/0.2241, allocations: 6.792 MB / 0.7179 GB, free: 11.25 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001369/0.2255, allocations: 55.88 kB / 0.718 GB, free: 11.19 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.003727/0.2292, allocations: 1.468 MB / 0.7194 GB, free: 9.719 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.003513/0.2328, allocations: 1.42 MB / 0.7208 GB, free: 8.293 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.003134/0.2359, allocations: 1.269 MB / 0.722 GB, free: 7.023 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.006247/0.2422, allocations: 5.449 MB / 0.7273 GB, free: 1.562 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008584/0.2508, allocations: 7.186 MB / 0.7344 GB, free: 10.27 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003819/0.2546, allocations: 2.341 MB / 0.7366 GB, free: 7.922 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004384/0.259, allocations: 2.957 MB / 0.7395 GB, free: 4.957 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.0008883/0.2599, allocations: 0.5117 MB / 0.74 GB, free: 4.445 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002482/0.2624, allocations: 1.268 MB / 0.7413 GB, free: 3.176 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002337/0.2648, allocations: 2.238 MB / 0.7435 GB, free: 0.9336 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.002659/0.2674, allocations: 2.167 MB / 0.7456 GB, free: 14.76 MB / 0.545 GB Notification: Performance of NFConvertDAE.convert: time 0.008143/0.2756, allocations: 7.697 MB / 0.7531 GB, free: 7.039 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 7.594e-06/0.2756, allocations: 8 kB / 0.7531 GB, free: 7.031 MB / 0.545 GB Notification: Performance of FrontEnd: time 1.924e-06/0.2756, allocations: 0 / 0.7531 GB, free: 7.031 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0001368/0.2758, allocations: 4 kB / 0.7531 GB, free: 7.027 MB / 0.545 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.007905/0.2837, allocations: 3.788 MB / 0.7568 GB, free: 3.18 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.296e-05/0.2837, allocations: 8.031 kB / 0.7568 GB, free: 3.172 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01295/0.2967, allocations: 2.403 MB / 0.7592 GB, free: 0.7617 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.325/0.6217, allocations: 2.153 MB / 0.7613 GB, free: 61.6 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002204/0.622, allocations: 262.9 kB / 0.7615 GB, free: 61.49 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001268/0.6232, allocations: 343.1 kB / 0.7618 GB, free: 61.39 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01704/0.6403, allocations: 7.128 MB / 0.7688 GB, free: 59.03 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.909e-05/0.6404, allocations: 6.219 kB / 0.7688 GB, free: 59.03 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004485/0.6409, allocations: 143.1 kB / 0.7689 GB, free: 58.93 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005974/0.6415, allocations: 330 kB / 0.7693 GB, free: 58.89 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01835/0.6598, allocations: 7.04 MB / 0.7761 GB, free: 56.88 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04183/0.7017, allocations: 26.61 MB / 0.8021 GB, free: 35.47 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00862/0.7104, allocations: 4.988 MB / 0.807 GB, free: 32.08 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006017/0.7164, allocations: 2.598 MB / 0.8095 GB, free: 30.79 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003613/0.7168, allocations: 127.6 kB / 0.8096 GB, free: 30.68 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.268e-05/0.7169, allocations: 66.97 kB / 0.8097 GB, free: 30.61 MB / 0.545 GB Notification: Performance of pre-optimization done (n=208): time 4.96e-06/0.7169, allocations: 0 / 0.8097 GB, free: 30.61 MB / 0.545 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[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 0.09955/0.8164, allocations: 30.89 MB / 0.8399 GB, free: 2.82 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.827e-05/0.8166, allocations: 235.6 kB / 0.8401 GB, free: 2.543 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001892/0.8185, allocations: 1.439 MB / 0.8415 GB, free: 1.094 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0005807/0.8191, allocations: 65.7 kB / 0.8416 GB, free: 1.023 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007978/0.8199, allocations: 1.481 MB / 0.843 GB, free: 15.53 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001274/0.8211, allocations: 0.923 MB / 0.8439 GB, free: 14.62 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001183/0.8223, allocations: 0.6393 MB / 0.8445 GB, free: 13.97 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001577/0.8225, allocations: 305.1 kB / 0.8448 GB, free: 13.67 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006227/0.8287, allocations: 2.694 MB / 0.8475 GB, free: 10.97 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00772/0.8365, allocations: 3.571 MB / 0.851 GB, free: 7.016 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01653/0.853, allocations: 6.399 MB / 0.8572 GB, free: 224 kB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.987e-05/0.8531, allocations: 12 kB / 0.8572 GB, free: 212 kB / 0.5606 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[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 0.03235/0.8855, allocations: 10.98 MB / 0.8679 GB, free: 5.129 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 6.435e-05/0.8856, allocations: 20.5 kB / 0.868 GB, free: 5.109 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.682e-05/0.8856, allocations: 31.94 kB / 0.868 GB, free: 5.078 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02151/0.9071, allocations: 5.583 MB / 0.8734 GB, free: 15.48 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004695/0.9119, allocations: 0.9983 MB / 0.8744 GB, free: 14.48 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04962/0.9615, allocations: 28.2 MB / 0.902 GB, free: 1.852 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005066/0.9666, allocations: 0.5615 MB / 0.9025 GB, free: 1.289 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008567/0.9675, allocations: 151.9 kB / 0.9026 GB, free: 1.141 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00978/0.9773, allocations: 3.992 MB / 0.9065 GB, free: 13.14 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007765/0.9851, allocations: 3.536 MB / 0.91 GB, free: 9.227 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09437/1.08, allocations: 24.67 MB / 0.9341 GB, free: 52 kB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.861e-05/1.08, allocations: 8 kB / 0.9341 GB, free: 44 kB / 0.6387 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[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.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[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.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[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.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[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 0.02966/1.109, allocations: 10.54 MB / 0.9444 GB, free: 5.359 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 4.618e-05/1.109, allocations: 16 kB / 0.9444 GB, free: 5.344 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.199e-05/1.109, allocations: 27.94 kB / 0.9444 GB, free: 5.316 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01622/1.126, allocations: 4.35 MB / 0.9487 GB, free: 0.9531 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004947/1.131, allocations: 1.034 MB / 0.9497 GB, free: 15.92 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04122/1.172, allocations: 27.14 MB / 0.9762 GB, free: 4.059 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004596/1.176, allocations: 0.5614 MB / 0.9767 GB, free: 3.496 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006398/1.177, allocations: 151.9 kB / 0.9769 GB, free: 3.348 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.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[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 0.001386/1.179, allocations: 395.8 kB / 0.9773 GB, free: 2.953 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008906/1.179, allocations: 197.6 kB / 0.9774 GB, free: 2.758 MB / 0.6856 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03119/1.211, allocations: 10.16 MB / 0.9874 GB, free: 8.52 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.236e-05/1.211, allocations: 27.94 kB / 0.9874 GB, free: 8.492 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.967e-05/1.211, allocations: 19.84 kB / 0.9874 GB, free: 8.477 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.841e-05/1.211, allocations: 15.94 kB / 0.9874 GB, free: 8.461 MB / 0.7012 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04257/1.253, allocations: 16.34 MB / 1.003 GB, free: 7.922 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.418e-05/1.254, allocations: 8 kB / 1.003 GB, free: 7.914 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003739/1.257, allocations: 0.7333 MB / 1.004 GB, free: 7.18 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02071/1.278, allocations: 5.2 MB / 1.009 GB, free: 1.965 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006462/1.279, allocations: 79.94 kB / 1.009 GB, free: 1.887 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04732/1.326, allocations: 27.22 MB / 1.036 GB, free: 6.164 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.318e-05/1.326, allocations: 15.88 kB / 1.036 GB, free: 6.148 MB / 0.7481 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.396/1.722, allocations: 10.12 MB / 1.046 GB, free: 244.4 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001994/1.724, allocations: 0.7184 MB / 1.046 GB, free: 244.3 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008909/1.725, allocations: 59.09 kB / 1.047 GB, free: 244.3 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004193/1.729, allocations: 0.5076 MB / 1.047 GB, free: 244.3 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001039/1.73, allocations: 225.2 kB / 1.047 GB, free: 244.3 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004531/1.731, allocations: 91.94 kB / 1.047 GB, free: 244.3 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.002191/1.733, allocations: 0.9753 MB / 1.048 GB, free: 244.2 MB / 0.7481 GB Notification: Performance of sort global known variables: time 2.91e-07/1.733, allocations: 1.125 kB / 1.048 GB, free: 244.2 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.007234/1.74, allocations: 1.843 MB / 1.05 GB, free: 244.2 MB / 0.7481 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 {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004269/1.741, allocations: 183.1 kB / 1.05 GB, free: 244 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.03342/1.774, allocations: 14.39 MB / 1.064 GB, free: 242.3 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 1.56e-05/1.774, allocations: 1.5 kB / 1.064 GB, free: 242.3 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.01072/1.785, allocations: 4.387 MB / 1.069 GB, free: 240.8 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00289/1.788, allocations: 267.8 kB / 1.069 GB, free: 240.7 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02369/1.812, allocations: 9.511 MB / 1.078 GB, free: 237.4 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002823/1.814, allocations: 2.84 MB / 1.081 GB, free: 236.3 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.004731/1.819, allocations: 1.648 MB / 1.083 GB, free: 236.2 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000649/1.82, allocations: 171.1 kB / 1.083 GB, free: 236.2 MB / 0.7481 GB Notification: Performance of SimCode: time 7.32e-07/1.82, allocations: 0 / 1.083 GB, free: 236.2 MB / 0.7481 GB Notification: Performance of Templates: time 0.09509/1.915, allocations: 77.62 MB / 1.158 GB, free: 166.7 MB / 0.7481 GB make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)