Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.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_10_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_10_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 0.001244/0.001244, allocations: 104 kB / 15.98 MB, free: 6.352 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001241/0.001241, allocations: 196.9 kB / 16.91 MB, free: 6.188 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.327/1.327, allocations: 222.9 MB / 240.6 MB, free: 15.41 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.382/2.382, allocations: 437 MB / 0.7107 GB, free: 4.641 MB / 0.5762 GB Notification: Performance of FrontEnd - loaded program: time 0.001261/0.001261, allocations: 64.28 kB / 0.8694 GB, free: 2.527 MB / 0.6387 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2911/0.2924, allocations: 151.6 MB / 1.017 GB, free: 10.97 MB / 0.795 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.0216/0.314, allocations: 18.08 MB / 1.035 GB, free: 8.816 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.01145/0.3255, allocations: 6.747 MB / 1.042 GB, free: 2.051 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001873/0.3274, allocations: 43.88 kB / 1.042 GB, free: 2.008 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.004369/0.3318, allocations: 1.357 MB / 1.043 GB, free: 0.6484 MB / 0.8106 GB Notification: Performance of NFTyping.typeBindings: time 0.003872/0.3357, allocations: 1.316 MB / 1.044 GB, free: 15.33 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.003595/0.3393, allocations: 1.156 MB / 1.046 GB, free: 14.17 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.00596/0.3453, allocations: 5.453 MB / 1.051 GB, free: 8.707 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0122/0.3576, allocations: 8.493 MB / 1.059 GB, free: 116 kB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003683/0.3613, allocations: 2.361 MB / 1.061 GB, free: 13.74 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004991/0.3663, allocations: 3.128 MB / 1.065 GB, free: 10.61 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001717/0.3681, allocations: 0.5117 MB / 1.065 GB, free: 10.09 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003281/0.3714, allocations: 1.272 MB / 1.066 GB, free: 8.824 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.003495/0.3749, allocations: 2.234 MB / 1.068 GB, free: 6.586 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.004751/0.3797, allocations: 2.179 MB / 1.071 GB, free: 4.398 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.5223/0.902, allocations: 6.623 MB / 1.077 GB, free: 28.7 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 8.225e-06/0.902, allocations: 0 / 1.077 GB, free: 28.7 MB / 0.8419 GB Notification: Performance of FrontEnd: time 2.745e-06/0.9021, allocations: 0.5 kB / 1.077 GB, free: 28.7 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 0.0002813/0.9023, allocations: 0 / 1.077 GB, free: 28.7 MB / 0.8419 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 0.01316/0.9155, allocations: 3.785 MB / 1.081 GB, free: 27.41 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 4.69e-05/0.9156, allocations: 10.52 kB / 1.081 GB, free: 27.41 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01489/0.9305, allocations: 2.406 MB / 1.083 GB, free: 27.23 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006727/0.9373, allocations: 2.158 MB / 1.085 GB, free: 26.78 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004391/0.9377, allocations: 264.8 kB / 1.085 GB, free: 26.77 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0026/0.9404, allocations: 345.3 kB / 1.086 GB, free: 26.77 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02354/0.9639, allocations: 7.131 MB / 1.093 GB, free: 26.4 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001867/0.9641, allocations: 2.594 kB / 1.093 GB, free: 26.4 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001885/0.966, allocations: 147.1 kB / 1.093 GB, free: 26.4 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006797/0.9667, allocations: 336.2 kB / 1.093 GB, free: 26.39 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02042/0.9872, allocations: 7.03 MB / 1.1 GB, free: 25.59 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03752/1.025, allocations: 26.62 MB / 1.126 GB, free: 6.613 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008033/1.033, allocations: 4.99 MB / 1.131 GB, free: 3.34 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006004/1.039, allocations: 2.598 MB / 1.133 GB, free: 2.051 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003742/1.039, allocations: 134.5 kB / 1.134 GB, free: 1.941 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.912e-05/1.039, allocations: 65.81 kB / 1.134 GB, free: 1.879 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=208): time 4.628e-06/1.039, allocations: 0 / 1.134 GB, free: 1.879 MB / 0.8419 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 0.104/1.143, allocations: 30.89 MB / 1.164 GB, free: 236 kB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001529/1.144, allocations: 245.7 kB / 1.164 GB, free: 15.95 MB / 0.8731 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002362/1.146, allocations: 1.431 MB / 1.165 GB, free: 14.5 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 0.0006959/1.147, allocations: 69.7 kB / 1.166 GB, free: 14.43 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.001041/1.148, allocations: 1.481 MB / 1.167 GB, free: 12.94 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.00136/1.149, allocations: 0.9235 MB / 1.168 GB, free: 12.02 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0017/1.151, allocations: 0.6352 MB / 1.168 GB, free: 11.38 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0001056/1.151, allocations: 305.1 kB / 1.169 GB, free: 11.08 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006634/1.158, allocations: 2.69 MB / 1.171 GB, free: 8.383 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007704/1.165, allocations: 3.573 MB / 1.175 GB, free: 4.449 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01414/1.18, allocations: 6.404 MB / 1.181 GB, free: 13.76 MB / 0.8887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.808e-05/1.18, allocations: 8 kB / 1.181 GB, free: 13.75 MB / 0.8887 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 0.03068/1.21, allocations: 10.98 MB / 1.192 GB, free: 2.891 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 4.664e-05/1.21, allocations: 16 kB / 1.192 GB, free: 2.875 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.267e-05/1.21, allocations: 28 kB / 1.192 GB, free: 2.848 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02064/1.231, allocations: 5.582 MB / 1.197 GB, free: 13.25 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004452/1.236, allocations: 0.9903 MB / 1.198 GB, free: 12.3 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04331/1.279, allocations: 28.22 MB / 1.226 GB, free: 15.71 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00471/1.284, allocations: 0.5732 MB / 1.226 GB, free: 15.14 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005379/1.284, allocations: 151.9 kB / 1.227 GB, free: 14.99 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008/1.292, allocations: 3.984 MB / 1.23 GB, free: 11 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006662/1.299, allocations: 3.527 MB / 1.234 GB, free: 7.105 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09048/1.389, allocations: 24.68 MB / 1.258 GB, free: 14.03 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.293e-05/1.39, allocations: 8 kB / 1.258 GB, free: 14.02 MB / 0.9669 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 0.02922/1.419, allocations: 10.52 MB / 1.268 GB, free: 3.566 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 3.925e-05/1.419, allocations: 16 kB / 1.268 GB, free: 3.551 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.505e-05/1.419, allocations: 28 kB / 1.268 GB, free: 3.523 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01596/1.435, allocations: 4.347 MB / 1.273 GB, free: 15.16 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004846/1.44, allocations: 1.038 MB / 1.274 GB, free: 14.16 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03851/1.478, allocations: 27.15 MB / 1.3 GB, free: 2.387 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004685/1.483, allocations: 0.5653 MB / 1.301 GB, free: 1.82 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006071/1.484, allocations: 159.9 kB / 1.301 GB, free: 1.664 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 0.001172/1.485, allocations: 393.1 kB / 1.301 GB, free: 1.312 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006918/1.486, allocations: 197.6 kB / 1.301 GB, free: 1.117 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 0.02807/1.514, allocations: 10.17 MB / 1.311 GB, free: 6.918 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.106e-05/1.514, allocations: 28 kB / 1.311 GB, free: 6.891 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.449e-05/1.514, allocations: 12 kB / 1.311 GB, free: 6.879 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.32e-05/1.514, allocations: 15.94 kB / 1.311 GB, free: 6.863 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 0.03736/1.551, allocations: 16.34 MB / 1.327 GB, free: 6.344 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.705e-05/1.551, allocations: 8 kB / 1.327 GB, free: 6.336 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003572/1.555, allocations: 0.7333 MB / 1.328 GB, free: 5.602 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0193/1.574, allocations: 5.21 MB / 1.333 GB, free: 384 kB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006263/1.575, allocations: 67.95 kB / 1.333 GB, free: 316 kB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04055/1.615, allocations: 27.24 MB / 1.36 GB, free: 4.59 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.128e-05/1.615, allocations: 12.03 kB / 1.36 GB, free: 4.578 MB / 1.061 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 0.02777/1.643, allocations: 10.13 MB / 1.37 GB, free: 10.2 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001969/1.645, allocations: 0.7211 MB / 1.37 GB, free: 9.457 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006883/1.646, allocations: 59.92 kB / 1.37 GB, free: 9.398 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003869/1.65, allocations: 0.507 MB / 1.371 GB, free: 8.891 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009354/1.651, allocations: 230.3 kB / 1.371 GB, free: 8.664 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003545/1.651, allocations: 90.25 kB / 1.371 GB, free: 8.578 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.001581/1.653, allocations: 0.9723 MB / 1.372 GB, free: 7.602 MB / 1.076 GB Notification: Performance of sort global known variables: time 5.31e-07/1.653, allocations: 0 / 1.372 GB, free: 7.602 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.00759/1.66, allocations: 1.848 MB / 1.374 GB, free: 5.754 MB / 1.076 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 0.0007788/1.661, allocations: 183 kB / 1.374 GB, free: 5.566 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.03405/1.695, allocations: 14.39 MB / 1.388 GB, free: 7.074 MB / 1.092 GB Notification: Performance of simCode: created event and clocks part: time 1.572e-05/1.695, allocations: 9 kB / 1.388 GB, free: 7.066 MB / 1.092 GB Notification: Performance of simCode: created simulation system equations: time 0.01091/1.706, allocations: 4.381 MB / 1.393 GB, free: 2.637 MB / 1.092 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002789/1.709, allocations: 269.8 kB / 1.393 GB, free: 2.379 MB / 1.092 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02506/1.734, allocations: 11.64 MB / 1.404 GB, free: 6.617 MB / 1.107 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003239/1.737, allocations: 2.903 MB / 1.407 GB, free: 3.684 MB / 1.107 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001204/1.739, allocations: 207.3 kB / 1.407 GB, free: 3.484 MB / 1.107 GB Notification: Performance of SimCode: time 9.92e-07/1.739, allocations: 0 / 1.407 GB, free: 3.484 MB / 1.107 GB Notification: Performance of Templates: time 0.1231/1.862, allocations: 107 MB / 1.512 GB, free: 8.605 MB / 1.217 GB make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)