Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.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/Buildings 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_9_Buildings.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 0.001415/0.001416, allocations: 110 kB / 15.99 MB, free: 6.75 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001549/0.001549, allocations: 199.2 kB / 16.91 MB, free: 6.523 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.388/1.388, allocations: 222.9 MB / 240.6 MB, free: 4.52 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.377/2.377, allocations: 390.2 MB / 0.665 GB, free: 0.5352 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001441/0.00144, allocations: 67.89 kB / 0.8127 GB, free: 14.73 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6432/0.6447, allocations: 140.4 MB / 0.9498 GB, free: 9.031 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0196/0.6643, allocations: 18.07 MB / 0.9674 GB, free: 11.32 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01273/0.6771, allocations: 6.76 MB / 0.9741 GB, free: 5.992 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002384/0.6795, allocations: 43.81 kB / 0.9741 GB, free: 5.984 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.004249/0.6838, allocations: 1.36 MB / 0.9754 GB, free: 4.945 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.004585/0.6884, allocations: 1.321 MB / 0.9767 GB, free: 3.914 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.004191/0.6927, allocations: 1.15 MB / 0.9778 GB, free: 3.039 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.007242/0.6999, allocations: 5.468 MB / 0.9832 GB, free: 15.79 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01364/0.7136, allocations: 8.475 MB / 0.9914 GB, free: 7.215 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004485/0.7181, allocations: 2.38 MB / 0.9938 GB, free: 4.828 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00502/0.7232, allocations: 3.121 MB / 0.9968 GB, free: 1.699 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.001611/0.7248, allocations: 0.5117 MB / 0.9973 GB, free: 1.188 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003564/0.7284, allocations: 1.264 MB / 0.9986 GB, free: 15.92 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.003479/0.7319, allocations: 2.242 MB / 1.001 GB, free: 13.68 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.004506/0.7364, allocations: 2.175 MB / 1.003 GB, free: 11.49 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.007545/0.744, allocations: 6.63 MB / 1.009 GB, free: 4.848 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 7.954e-06/0.7441, allocations: 0 / 1.009 GB, free: 4.848 MB / 0.7637 GB Notification: Performance of FrontEnd: time 2.645e-06/0.7441, allocations: 0 / 1.009 GB, free: 4.848 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0002565/0.7443, allocations: 0 / 1.009 GB, free: 4.848 MB / 0.7637 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 0.01076/0.7551, allocations: 3.788 MB / 1.013 GB, free: 1 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 4.636e-05/0.7552, allocations: 12.03 kB / 1.013 GB, free: 0.9883 MB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01387/0.7691, allocations: 2.411 MB / 1.015 GB, free: 14.57 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004868/0.774, allocations: 2.155 MB / 1.018 GB, free: 12.37 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002725/0.7743, allocations: 267.4 kB / 1.018 GB, free: 12.11 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001572/0.7759, allocations: 343.9 kB / 1.018 GB, free: 11.77 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0182/0.7941, allocations: 7.138 MB / 1.025 GB, free: 4.535 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001281/0.7942, allocations: 7.875 kB / 1.025 GB, free: 4.527 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001233/0.7955, allocations: 148 kB / 1.025 GB, free: 4.383 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005074/0.796, allocations: 326 kB / 1.026 GB, free: 4.062 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01778/0.8138, allocations: 7.039 MB / 1.032 GB, free: 13.01 MB / 0.795 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04029/0.8541, allocations: 26.6 MB / 1.058 GB, free: 244 kB / 0.8106 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008654/0.8628, allocations: 4.988 MB / 1.063 GB, free: 10.93 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006006/0.8689, allocations: 2.6 MB / 1.066 GB, free: 8.316 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003426/0.8693, allocations: 135 kB / 1.066 GB, free: 8.168 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.054e-05/0.8693, allocations: 60.5 kB / 1.066 GB, free: 8.098 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 5.471e-06/0.8694, allocations: 0 / 1.066 GB, free: 8.098 MB / 0.8262 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 0.11/0.9794, allocations: 30.89 MB / 1.096 GB, free: 9.121 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001458/0.9796, allocations: 235.6 kB / 1.096 GB, free: 8.844 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002509/0.9821, allocations: 1.423 MB / 1.098 GB, free: 7.41 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0006713/0.9828, allocations: 73.7 kB / 1.098 GB, free: 7.332 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.001059/0.9839, allocations: 1.489 MB / 1.099 GB, free: 5.82 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001317/0.9852, allocations: 0.9165 MB / 1.1 GB, free: 4.891 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00183/0.9871, allocations: 0.6356 MB / 1.101 GB, free: 4.246 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001045/0.9872, allocations: 305.1 kB / 1.101 GB, free: 3.945 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006273/0.9935, allocations: 2.686 MB / 1.104 GB, free: 1.25 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006984/1, allocations: 3.575 MB / 1.107 GB, free: 13.3 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01327/1.014, allocations: 6.406 MB / 1.113 GB, free: 6.496 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.741e-05/1.014, allocations: 8 kB / 1.113 GB, free: 6.488 MB / 0.8731 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 0.03101/1.045, allocations: 10.98 MB / 1.124 GB, free: 11.4 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 6.172e-05/1.045, allocations: 16 kB / 1.124 GB, free: 11.38 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.187e-05/1.045, allocations: 28 kB / 1.124 GB, free: 11.36 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0212/1.066, allocations: 5.583 MB / 1.13 GB, free: 5.754 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004581/1.071, allocations: 0.9906 MB / 1.131 GB, free: 4.762 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04481/1.116, allocations: 28.2 MB / 1.158 GB, free: 8.109 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004788/1.121, allocations: 0.5731 MB / 1.159 GB, free: 7.535 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007859/1.121, allocations: 155.9 kB / 1.159 GB, free: 7.383 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008918/1.13, allocations: 3.98 MB / 1.163 GB, free: 3.395 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006919/1.137, allocations: 3.532 MB / 1.166 GB, free: 15.48 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0926/1.23, allocations: 24.68 MB / 1.19 GB, free: 6.289 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.33e-05/1.23, allocations: 8 kB / 1.19 GB, free: 6.281 MB / 0.9512 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 0.02736/1.257, allocations: 10.54 MB / 1.201 GB, free: 11.6 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 4.697e-05/1.257, allocations: 16 kB / 1.201 GB, free: 11.58 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.639e-05/1.258, allocations: 28 kB / 1.201 GB, free: 11.55 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01587/1.273, allocations: 4.333 MB / 1.205 GB, free: 7.199 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004748/1.278, allocations: 1.045 MB / 1.206 GB, free: 6.152 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0355/1.314, allocations: 27.14 MB / 1.232 GB, free: 10.28 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004589/1.318, allocations: 0.5575 MB / 1.233 GB, free: 9.719 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007934/1.319, allocations: 151.9 kB / 1.233 GB, free: 9.57 MB / 0.9981 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 0.001312/1.321, allocations: 394 kB / 1.234 GB, free: 9.18 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007875/1.321, allocations: 193.7 kB / 1.234 GB, free: 8.988 MB / 0.9981 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 0.02749/1.349, allocations: 10.16 MB / 1.244 GB, free: 14.75 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.681e-05/1.349, allocations: 32.38 kB / 1.244 GB, free: 14.71 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.145e-05/1.349, allocations: 12 kB / 1.244 GB, free: 14.7 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.937e-05/1.349, allocations: 15.95 kB / 1.244 GB, free: 14.69 MB / 1.014 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 0.5198/1.869, allocations: 16.34 MB / 1.26 GB, free: 275.5 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.03e-05/1.869, allocations: 10.66 kB / 1.26 GB, free: 275.5 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003631/1.873, allocations: 0.7354 MB / 1.26 GB, free: 275.5 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0202/1.893, allocations: 5.198 MB / 1.265 GB, free: 275.5 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007387/1.894, allocations: 76.95 kB / 1.266 GB, free: 275.5 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03888/1.932, allocations: 27.23 MB / 1.292 GB, free: 263.6 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.376e-05/1.932, allocations: 12.25 kB / 1.292 GB, free: 263.6 MB / 1.014 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 0.02604/1.959, allocations: 10.12 MB / 1.302 GB, free: 258.7 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002059/1.961, allocations: 0.7196 MB / 1.303 GB, free: 258.3 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009126/1.962, allocations: 57.42 kB / 1.303 GB, free: 258.2 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00379/1.965, allocations: 0.509 MB / 1.303 GB, free: 258 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001062/1.966, allocations: 229 kB / 1.303 GB, free: 257.9 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004394/1.967, allocations: 97.3 kB / 1.304 GB, free: 257.8 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001713/1.969, allocations: 0.969 MB / 1.305 GB, free: 257.3 MB / 1.014 GB Notification: Performance of sort global known variables: time 1.8e-07/1.969, allocations: 0 / 1.305 GB, free: 257.3 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.007376/1.976, allocations: 1.843 MB / 1.306 GB, free: 257.1 MB / 1.014 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 0.0006759/1.977, allocations: 181.4 kB / 1.306 GB, free: 257 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.02979/2.007, allocations: 14.4 MB / 1.321 GB, free: 246.6 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.427e-05/2.007, allocations: 0 / 1.321 GB, free: 246.6 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.009844/2.016, allocations: 4.394 MB / 1.325 GB, free: 242.2 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002975/2.019, allocations: 279.3 kB / 1.325 GB, free: 241.9 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02417/2.044, allocations: 11.62 MB / 1.336 GB, free: 230.2 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003245/2.047, allocations: 2.906 MB / 1.339 GB, free: 227.3 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001187/2.048, allocations: 223.2 kB / 1.34 GB, free: 227 MB / 1.014 GB Notification: Performance of SimCode: time 1.042e-06/2.048, allocations: 0 / 1.34 GB, free: 227 MB / 1.014 GB Notification: Performance of Templates: time 0.1053/2.154, allocations: 107 MB / 1.444 GB, free: 120.1 MB / 1.014 GB make -j1 -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)