Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-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.UnbalancedStepUp.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.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00161/0.00161, allocations: 100.1 kB / 15.88 MB, free: 12 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001857/0.001857, allocations: 196 kB / 16.79 MB, free: 6.809 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.38/1.38, allocations: 222.9 MB / 240.5 MB, free: 4.602 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.349/2.349, allocations: 390.2 MB / 0.6649 GB, free: 0.6133 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.00147/0.00147, allocations: 63.91 kB / 0.8126 GB, free: 14.84 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7491/0.7506, allocations: 140.3 MB / 0.9496 GB, free: 9.207 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02058/0.7712, allocations: 18.15 MB / 0.9673 GB, free: 11.43 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01278/0.7841, allocations: 6.914 MB / 0.9741 GB, free: 6.012 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002295/0.7864, allocations: 45.69 kB / 0.9741 GB, free: 6.004 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.004041/0.7905, allocations: 1.355 MB / 0.9755 GB, free: 4.953 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.004573/0.7951, allocations: 1.36 MB / 0.9768 GB, free: 3.895 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.003774/0.7989, allocations: 1.168 MB / 0.9779 GB, free: 2.996 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.009491/0.8084, allocations: 8.52 MB / 0.9863 GB, free: 12.52 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01241/0.8209, allocations: 7.936 MB / 0.994 GB, free: 4.488 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004511/0.8254, allocations: 1.986 MB / 0.9959 GB, free: 2.496 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005323/0.8308, allocations: 3.074 MB / 0.9989 GB, free: 15.41 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.001641/0.8324, allocations: 368 kB / 0.9993 GB, free: 15.05 MB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004162/0.8366, allocations: 1.303 MB / 1.001 GB, free: 13.75 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.005178/0.8418, allocations: 2.09 MB / 1.003 GB, free: 11.66 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.005542/0.8474, allocations: 2.026 MB / 1.005 GB, free: 9.621 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.007935/0.8553, allocations: 6.618 MB / 1.011 GB, free: 2.988 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 7.314e-06/0.8554, allocations: 4 kB / 1.011 GB, free: 2.984 MB / 0.7637 GB Notification: Performance of FrontEnd: time 1.373e-06/0.8554, allocations: 4 kB / 1.011 GB, free: 2.98 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.000193/0.8556, allocations: 0 / 1.011 GB, free: 2.98 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.008723/0.8643, allocations: 3.815 MB / 1.015 GB, free: 15.11 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 4.331e-05/0.8644, allocations: 8.031 kB / 1.015 GB, free: 15.1 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01245/0.8768, allocations: 2.423 MB / 1.017 GB, free: 12.67 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005064/0.8819, allocations: 2.163 MB / 1.019 GB, free: 10.46 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002932/0.8822, allocations: 271.4 kB / 1.02 GB, free: 10.2 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001698/0.8839, allocations: 351.9 kB / 1.02 GB, free: 9.852 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01838/0.9023, allocations: 7.155 MB / 1.027 GB, free: 2.598 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001458/0.9025, allocations: 11.92 kB / 1.027 GB, free: 2.586 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001183/0.9037, allocations: 148 kB / 1.027 GB, free: 2.441 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005338/0.9043, allocations: 342.1 kB / 1.027 GB, free: 2.105 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01778/0.922, allocations: 7.047 MB / 1.034 GB, free: 11.05 MB / 0.795 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03905/0.9611, allocations: 26.68 MB / 1.06 GB, free: 14.19 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00884/0.97, allocations: 4.99 MB / 1.065 GB, free: 8.891 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00608/0.9761, allocations: 2.6 MB / 1.068 GB, free: 6.273 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003597/0.9765, allocations: 135 kB / 1.068 GB, free: 6.125 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.416e-05/0.9766, allocations: 68.48 kB / 1.068 GB, free: 6.047 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 4.148e-06/0.9766, allocations: 0 / 1.068 GB, free: 6.047 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 0.1172/1.094, allocations: 30.94 MB / 1.098 GB, free: 7.027 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001308/1.094, allocations: 239.6 kB / 1.098 GB, free: 6.746 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002649/1.097, allocations: 1.469 MB / 1.1 GB, free: 5.27 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0006211/1.097, allocations: 69.7 kB / 1.1 GB, free: 5.195 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.001122/1.098, allocations: 1.501 MB / 1.101 GB, free: 3.672 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001371/1.1, allocations: 0.9203 MB / 1.102 GB, free: 2.738 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00202/1.102, allocations: 0.6357 MB / 1.103 GB, free: 2.094 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.000108/1.102, allocations: 305.1 kB / 1.103 GB, free: 1.793 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006571/1.109, allocations: 2.686 MB / 1.106 GB, free: 15.1 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007371/1.116, allocations: 3.567 MB / 1.109 GB, free: 11.16 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0145/1.131, allocations: 6.399 MB / 1.115 GB, free: 4.359 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.197e-05/1.131, allocations: 11.94 kB / 1.115 GB, free: 4.348 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 0.03201/1.163, allocations: 10.98 MB / 1.126 GB, free: 9.258 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 5.215e-05/1.163, allocations: 16 kB / 1.126 GB, free: 9.242 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.023e-05/1.163, allocations: 28 kB / 1.126 GB, free: 9.215 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02144/1.184, allocations: 5.548 MB / 1.132 GB, free: 3.648 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00454/1.189, allocations: 0.9985 MB / 1.133 GB, free: 2.648 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04344/1.232, allocations: 25.78 MB / 1.158 GB, free: 8.426 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004905/1.237, allocations: 0.5692 MB / 1.158 GB, free: 7.855 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000829/1.238, allocations: 151.9 kB / 1.158 GB, free: 7.707 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008952/1.247, allocations: 3.98 MB / 1.162 GB, free: 3.719 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007135/1.254, allocations: 3.532 MB / 1.166 GB, free: 15.8 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09107/1.345, allocations: 24.62 MB / 1.19 GB, free: 6.672 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.504e-05/1.345, allocations: 4 kB / 1.19 GB, free: 6.668 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 0.0295/1.375, allocations: 10.53 MB / 1.2 GB, free: 11.98 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 5.481e-05/1.375, allocations: 18.34 kB / 1.2 GB, free: 11.97 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.909e-05/1.375, allocations: 24 kB / 1.2 GB, free: 11.95 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01677/1.392, allocations: 4.325 MB / 1.204 GB, free: 7.605 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004959/1.397, allocations: 1.041 MB / 1.205 GB, free: 6.562 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03878/1.436, allocations: 24.97 MB / 1.23 GB, free: 12.88 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004871/1.441, allocations: 0.5575 MB / 1.23 GB, free: 12.32 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008022/1.441, allocations: 152 kB / 1.231 GB, free: 12.17 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 0.001601/1.443, allocations: 401.6 kB / 1.231 GB, free: 11.78 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001034/1.444, allocations: 201.7 kB / 1.231 GB, free: 11.58 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 0.02922/1.473, allocations: 10.17 MB / 1.241 GB, free: 1.344 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.003e-05/1.473, allocations: 28 kB / 1.241 GB, free: 1.316 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.929e-05/1.473, allocations: 12 kB / 1.241 GB, free: 1.305 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.268e-05/1.474, allocations: 15.95 kB / 1.241 GB, free: 1.289 MB / 0.9981 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 0.04093/1.515, allocations: 16.34 MB / 1.257 GB, free: 0.6914 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.953e-05/1.515, allocations: 8 kB / 1.257 GB, free: 0.6836 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.6354/2.15, allocations: 0.7336 MB / 1.258 GB, free: 278.1 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02076/2.171, allocations: 5.185 MB / 1.263 GB, free: 278.1 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005903/2.171, allocations: 67.98 kB / 1.263 GB, free: 278.1 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03754/2.209, allocations: 24.83 MB / 1.287 GB, free: 267.5 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.295e-05/2.209, allocations: 14.38 kB / 1.287 GB, free: 267.5 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 0.02426/2.233, allocations: 10.13 MB / 1.297 GB, free: 263.5 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001708/2.235, allocations: 0.7233 MB / 1.298 GB, free: 263.1 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004663/2.236, allocations: 63.75 kB / 1.298 GB, free: 263.1 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003258/2.239, allocations: 0.5059 MB / 1.298 GB, free: 262.8 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007761/2.24, allocations: 230.6 kB / 1.299 GB, free: 262.7 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002239/2.24, allocations: 90.39 kB / 1.299 GB, free: 262.7 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001257/2.241, allocations: 1.003 MB / 1.3 GB, free: 262.1 MB / 1.014 GB Notification: Performance of sort global known variables: time 1.3e-07/2.241, allocations: 0 / 1.3 GB, free: 262.1 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.006074/2.247, allocations: 1.858 MB / 1.301 GB, free: 261.9 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 0.0004573/2.248, allocations: 167.4 kB / 1.302 GB, free: 261.8 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.02534/2.273, allocations: 12.4 MB / 1.314 GB, free: 253.9 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.353e-05/2.273, allocations: 4 kB / 1.314 GB, free: 253.9 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.009408/2.282, allocations: 4.385 MB / 1.318 GB, free: 249.5 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003052/2.286, allocations: 278.1 kB / 1.318 GB, free: 249.2 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02342/2.309, allocations: 11.7 MB / 1.33 GB, free: 237.4 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002777/2.312, allocations: 2.912 MB / 1.332 GB, free: 234.5 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001209/2.313, allocations: 215.3 kB / 1.333 GB, free: 234.3 MB / 1.014 GB Notification: Performance of SimCode: time 1.653e-06/2.313, allocations: 0 / 1.333 GB, free: 234.3 MB / 1.014 GB Notification: Performance of Templates: time 0.09066/2.404, allocations: 107.8 MB / 1.438 GB, free: 126.5 MB / 1.014 GB make -j1 -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)