Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 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.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_10_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_10_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 0.002009/0.002009, allocations: 105.9 kB / 16.27 MB, free: 6.348 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002043/0.002043, allocations: 187.6 kB / 17.2 MB, free: 5.949 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.476/1.476, allocations: 222.9 MB / 240.9 MB, free: 15.22 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 2.492/2.492, allocations: 437 MB / 0.711 GB, free: 4.535 MB / 0.5762 GB Notification: Performance of FrontEnd - loaded program: time 0.001659/0.00166, allocations: 60.22 kB / 0.8699 GB, free: 2.184 MB / 0.6387 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3299/0.3316, allocations: 151.6 MB / 1.018 GB, free: 10.64 MB / 0.795 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02155/0.3532, allocations: 18.28 MB / 1.036 GB, free: 8.277 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.0111/0.3643, allocations: 6.851 MB / 1.043 GB, free: 1.406 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001425/0.3658, allocations: 59.88 kB / 1.043 GB, free: 1.348 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.003766/0.3696, allocations: 1.471 MB / 1.044 GB, free: 15.88 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.003595/0.3732, allocations: 1.443 MB / 1.045 GB, free: 14.43 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.003028/0.3762, allocations: 1.271 MB / 1.047 GB, free: 13.15 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.005602/0.3818, allocations: 5.469 MB / 1.052 GB, free: 7.672 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008015/0.3899, allocations: 7.241 MB / 1.059 GB, free: 332 kB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003458/0.3934, allocations: 2.357 MB / 1.061 GB, free: 13.96 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00408/0.3975, allocations: 2.972 MB / 1.064 GB, free: 10.98 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001159/0.3986, allocations: 0.5117 MB / 1.065 GB, free: 10.47 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002767/0.4014, allocations: 1.276 MB / 1.066 GB, free: 9.191 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.002356/0.4038, allocations: 2.246 MB / 1.068 GB, free: 6.941 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.002614/0.4064, allocations: 2.187 MB / 1.07 GB, free: 4.746 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.5708/0.9773, allocations: 7.732 MB / 1.078 GB, free: 30.14 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 8.035e-06/0.9773, allocations: 0.9688 kB / 1.078 GB, free: 30.14 MB / 0.8419 GB Notification: Performance of FrontEnd: time 2.555e-06/0.9773, allocations: 0 / 1.078 GB, free: 30.14 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 0.0003185/0.9777, allocations: 0 / 1.078 GB, free: 30.14 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01378/0.9915, allocations: 3.822 MB / 1.082 GB, free: 28.81 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 4.977e-05/0.9915, allocations: 12.86 kB / 1.082 GB, free: 28.81 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01492/1.006, allocations: 2.413 MB / 1.084 GB, free: 28.62 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006757/1.013, allocations: 2.167 MB / 1.086 GB, free: 28.18 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003677/1.014, allocations: 268.8 kB / 1.086 GB, free: 28.17 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001902/1.016, allocations: 350.9 kB / 1.087 GB, free: 28.17 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02034/1.036, allocations: 7.161 MB / 1.094 GB, free: 27.8 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001042/1.036, allocations: 4.938 kB / 1.094 GB, free: 27.8 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006597/1.037, allocations: 152.6 kB / 1.094 GB, free: 27.8 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006512/1.037, allocations: 328.9 kB / 1.094 GB, free: 27.79 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02069/1.058, allocations: 7.05 MB / 1.101 GB, free: 26.48 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03384/1.092, allocations: 26.68 MB / 1.127 GB, free: 7.25 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00824/1.1, allocations: 4.987 MB / 1.132 GB, free: 3.852 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006091/1.106, allocations: 2.598 MB / 1.135 GB, free: 2.559 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002848/1.107, allocations: 131.7 kB / 1.135 GB, free: 2.453 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.358e-05/1.107, allocations: 64.94 kB / 1.135 GB, free: 2.391 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=208): time 4.238e-06/1.107, allocations: 1.156 kB / 1.135 GB, free: 2.391 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 0.1059/1.213, allocations: 30.95 MB / 1.165 GB, free: 52 kB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001802/1.213, allocations: 247.3 kB / 1.165 GB, free: 15.77 MB / 0.8731 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002442/1.215, allocations: 1.461 MB / 1.167 GB, free: 14.3 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 0.0007036/1.216, allocations: 69.7 kB / 1.167 GB, free: 14.22 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.001003/1.217, allocations: 1.504 MB / 1.168 GB, free: 12.71 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.001137/1.218, allocations: 0.917 MB / 1.169 GB, free: 11.8 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00119/1.219, allocations: 0.6318 MB / 1.17 GB, free: 11.16 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0001226/1.219, allocations: 309.1 kB / 1.17 GB, free: 10.85 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00613/1.226, allocations: 2.69 MB / 1.173 GB, free: 8.152 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006964/1.233, allocations: 3.57 MB / 1.176 GB, free: 4.223 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01342/1.246, allocations: 6.392 MB / 1.182 GB, free: 13.54 MB / 0.8887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.002e-05/1.246, allocations: 8 kB / 1.182 GB, free: 13.53 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 0.03022/1.276, allocations: 10.98 MB / 1.193 GB, free: 2.684 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 4.014e-05/1.276, allocations: 16 kB / 1.193 GB, free: 2.668 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.966e-05/1.276, allocations: 28 kB / 1.193 GB, free: 2.641 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02115/1.298, allocations: 5.575 MB / 1.199 GB, free: 13.05 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004642/1.302, allocations: 0.9971 MB / 1.2 GB, free: 12.09 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04576/1.348, allocations: 28.21 MB / 1.227 GB, free: 15.51 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004999/1.353, allocations: 0.5788 MB / 1.228 GB, free: 14.93 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006337/1.354, allocations: 155.9 kB / 1.228 GB, free: 14.78 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008677/1.362, allocations: 3.98 MB / 1.232 GB, free: 10.79 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007455/1.37, allocations: 3.529 MB / 1.235 GB, free: 6.895 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09244/1.462, allocations: 24.65 MB / 1.259 GB, free: 13.85 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.531e-05/1.462, allocations: 11.98 kB / 1.259 GB, free: 13.84 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 0.02721/1.49, allocations: 10.53 MB / 1.269 GB, free: 3.375 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 3.229e-05/1.49, allocations: 18.5 kB / 1.269 GB, free: 3.359 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.896e-05/1.49, allocations: 28 kB / 1.27 GB, free: 3.332 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01575/1.505, allocations: 4.344 MB / 1.274 GB, free: 14.98 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004895/1.51, allocations: 1.049 MB / 1.275 GB, free: 13.97 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03735/1.548, allocations: 27.14 MB / 1.301 GB, free: 2.191 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005168/1.553, allocations: 0.5498 MB / 1.302 GB, free: 1.641 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005411/1.554, allocations: 159.9 kB / 1.302 GB, free: 1.484 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 0.001042/1.555, allocations: 394.9 kB / 1.302 GB, free: 1.129 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006533/1.555, allocations: 197.8 kB / 1.303 GB, free: 0.9336 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 0.02795/1.583, allocations: 10.17 MB / 1.312 GB, free: 6.777 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.795e-05/1.583, allocations: 33.75 kB / 1.312 GB, free: 6.746 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.199e-05/1.583, allocations: 15.94 kB / 1.313 GB, free: 6.73 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.909e-05/1.583, allocations: 15.95 kB / 1.313 GB, free: 6.715 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 0.03673/1.62, allocations: 16.34 MB / 1.328 GB, free: 6.324 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.558e-05/1.62, allocations: 8 kB / 1.328 GB, free: 6.316 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00364/1.624, allocations: 0.739 MB / 1.329 GB, free: 5.594 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01966/1.644, allocations: 5.202 MB / 1.334 GB, free: 388 kB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006414/1.644, allocations: 75.95 kB / 1.334 GB, free: 312 kB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04453/1.689, allocations: 27.23 MB / 1.361 GB, free: 4.594 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.398e-06/1.689, allocations: 12.03 kB / 1.361 GB, free: 4.582 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 0.02731/1.716, allocations: 10.13 MB / 1.371 GB, free: 10.2 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001951/1.718, allocations: 0.7287 MB / 1.372 GB, free: 9.449 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005354/1.719, allocations: 56 kB / 1.372 GB, free: 9.395 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003901/1.723, allocations: 0.5031 MB / 1.372 GB, free: 8.891 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008252/1.723, allocations: 222.4 kB / 1.372 GB, free: 8.672 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002608/1.724, allocations: 103.9 kB / 1.372 GB, free: 8.57 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.001623/1.725, allocations: 0.9972 MB / 1.373 GB, free: 7.57 MB / 1.076 GB Notification: Performance of sort global known variables: time 3.11e-07/1.725, allocations: 0.9375 kB / 1.373 GB, free: 7.57 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.006547/1.732, allocations: 1.859 MB / 1.375 GB, free: 5.711 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 0.0004436/1.732, allocations: 181 kB / 1.375 GB, free: 5.527 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.03532/1.768, allocations: 14.38 MB / 1.389 GB, free: 7.047 MB / 1.092 GB Notification: Performance of simCode: created event and clocks part: time 1.088e-05/1.768, allocations: 1.938 kB / 1.389 GB, free: 7.047 MB / 1.092 GB Notification: Performance of simCode: created simulation system equations: time 0.01153/1.779, allocations: 4.4 MB / 1.394 GB, free: 2.598 MB / 1.092 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00252/1.782, allocations: 285.8 kB / 1.394 GB, free: 2.324 MB / 1.092 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02691/1.809, allocations: 10.13 MB / 1.404 GB, free: 8.066 MB / 1.107 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003526/1.812, allocations: 2.92 MB / 1.407 GB, free: 5.113 MB / 1.107 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001231/1.814, allocations: 211.3 kB / 1.407 GB, free: 4.91 MB / 1.107 GB Notification: Performance of SimCode: time 6.62e-07/1.814, allocations: 0 / 1.407 GB, free: 4.91 MB / 1.107 GB Notification: Performance of Templates: time 0.1323/1.946, allocations: 107.8 MB / 1.512 GB, free: 9.188 MB / 1.217 GB make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)