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 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.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 0.001836/0.001836, allocations: 104.5 kB / 16.41 MB, free: 6.398 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002071/0.002071, allocations: 195.7 kB / 17.35 MB, free: 5.695 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.422/1.422, allocations: 222.9 MB / 241 MB, free: 15.08 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.265/2.265, allocations: 390.3 MB / 0.6655 GB, free: 0.6328 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.002167/0.002167, allocations: 63.91 kB / 0.9516 GB, free: 7.531 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.9611/0.9633, allocations: 140.4 MB / 1.089 GB, free: 5.508 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02344/0.9868, allocations: 18.26 MB / 1.107 GB, free: 9.355 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01465/1.001, allocations: 6.882 MB / 1.113 GB, free: 4.66 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004153/1.006, allocations: 56.5 kB / 1.113 GB, free: 4.652 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.005031/1.011, allocations: 1.453 MB / 1.115 GB, free: 3.789 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.005386/1.016, allocations: 1.466 MB / 1.116 GB, free: 2.965 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.004386/1.021, allocations: 1.277 MB / 1.117 GB, free: 2.273 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.008865/1.029, allocations: 5.47 MB / 1.123 GB, free: 15.96 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01215/1.042, allocations: 7.122 MB / 1.13 GB, free: 13.16 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005771/1.047, allocations: 2.38 MB / 1.132 GB, free: 12.09 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00718/1.055, allocations: 2.971 MB / 1.135 GB, free: 10.84 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.002685/1.057, allocations: 0.5141 MB / 1.135 GB, free: 10.84 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005614/1.063, allocations: 1.265 MB / 1.137 GB, free: 10.57 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.005892/1.069, allocations: 2.252 MB / 1.139 GB, free: 9.707 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.00826/1.077, allocations: 2.192 MB / 1.141 GB, free: 8.289 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.01689/1.094, allocations: 7.776 MB / 1.149 GB, free: 5.297 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 7.684e-06/1.094, allocations: 0 / 1.149 GB, free: 5.297 MB / 0.8887 GB Notification: Performance of FrontEnd: time 2.004e-06/1.094, allocations: 1.125 kB / 1.149 GB, free: 5.297 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.000356/1.095, allocations: 0 / 1.149 GB, free: 5.297 MB / 0.8887 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 0.01878/1.113, allocations: 3.827 MB / 1.152 GB, free: 2.73 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 5.323e-05/1.113, allocations: 13.33 kB / 1.152 GB, free: 2.727 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01563/1.129, allocations: 2.414 MB / 1.155 GB, free: 1.57 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008086/1.137, allocations: 2.186 MB / 1.157 GB, free: 212 kB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005725/1.138, allocations: 271 kB / 1.157 GB, free: 84 kB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.003483/1.141, allocations: 367.1 kB / 1.157 GB, free: 15.95 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02574/1.167, allocations: 7.154 MB / 1.164 GB, free: 11.87 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.991e-05/1.167, allocations: 6.188 kB / 1.164 GB, free: 11.87 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006508/1.168, allocations: 143.1 kB / 1.165 GB, free: 11.76 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000569/1.168, allocations: 337.2 kB / 1.165 GB, free: 11.66 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01975/1.188, allocations: 7.049 MB / 1.172 GB, free: 8.102 MB / 0.9044 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04335/1.232, allocations: 26.49 MB / 1.198 GB, free: 12.09 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01362/1.245, allocations: 4.999 MB / 1.203 GB, free: 6.789 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01167/1.257, allocations: 2.612 MB / 1.205 GB, free: 4.16 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004714/1.258, allocations: 131 kB / 1.205 GB, free: 4.016 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.361e-05/1.258, allocations: 64.55 kB / 1.205 GB, free: 3.941 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 7.293e-06/1.258, allocations: 0 / 1.205 GB, free: 3.941 MB / 0.9356 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 0.1195/1.377, allocations: 30.98 MB / 1.236 GB, free: 4.871 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001371/1.377, allocations: 243.6 kB / 1.236 GB, free: 4.586 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002492/1.38, allocations: 1.469 MB / 1.237 GB, free: 3.109 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0006845/1.381, allocations: 69.7 kB / 1.237 GB, free: 3.035 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.001148/1.382, allocations: 1.497 MB / 1.239 GB, free: 1.52 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001333/1.383, allocations: 0.9242 MB / 1.24 GB, free: 0.582 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001207/1.384, allocations: 0.6241 MB / 1.24 GB, free: 15.95 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001039/1.384, allocations: 313.1 kB / 1.241 GB, free: 15.64 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006322/1.391, allocations: 2.686 MB / 1.243 GB, free: 12.94 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00718/1.398, allocations: 3.567 MB / 1.247 GB, free: 8.996 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01341/1.411, allocations: 6.402 MB / 1.253 GB, free: 2.195 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.727e-05/1.411, allocations: 8 kB / 1.253 GB, free: 2.188 MB / 0.9825 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 0.02875/1.44, allocations: 10.99 MB / 1.264 GB, free: 7.094 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.268e-05/1.44, allocations: 20 kB / 1.264 GB, free: 7.074 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.369e-05/1.44, allocations: 27.94 kB / 1.264 GB, free: 7.047 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01978/1.46, allocations: 5.556 MB / 1.269 GB, free: 1.469 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004602/1.465, allocations: 0.9983 MB / 1.27 GB, free: 480 kB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04492/1.51, allocations: 28.17 MB / 1.298 GB, free: 3.852 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00524/1.515, allocations: 0.5769 MB / 1.298 GB, free: 3.273 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007886/1.516, allocations: 151.9 kB / 1.298 GB, free: 3.125 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009694/1.526, allocations: 3.984 MB / 1.302 GB, free: 15.13 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007493/1.533, allocations: 3.532 MB / 1.306 GB, free: 11.23 MB / 1.045 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08717/1.62, allocations: 24.62 MB / 1.33 GB, free: 2.098 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.514e-05/1.62, allocations: 8 kB / 1.33 GB, free: 2.09 MB / 1.061 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 0.0261/1.646, allocations: 10.53 MB / 1.34 GB, free: 7.41 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 3.403e-05/1.646, allocations: 19.94 kB / 1.34 GB, free: 7.391 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.216e-05/1.647, allocations: 31.94 kB / 1.34 GB, free: 7.359 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01471/1.661, allocations: 4.319 MB / 1.344 GB, free: 3.023 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004777/1.666, allocations: 1.041 MB / 1.345 GB, free: 1.98 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03583/1.702, allocations: 27.14 MB / 1.372 GB, free: 6.102 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004892/1.707, allocations: 0.5497 MB / 1.372 GB, free: 5.551 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005758/1.707, allocations: 152 kB / 1.372 GB, free: 5.402 MB / 1.107 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.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001055/1.709, allocations: 403.9 kB / 1.373 GB, free: 5 MB / 1.107 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006452/1.709, allocations: 201.7 kB / 1.373 GB, free: 4.801 MB / 1.107 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 0.02624/1.735, allocations: 10.16 MB / 1.383 GB, free: 10.56 MB / 1.123 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.034e-05/1.736, allocations: 31.94 kB / 1.383 GB, free: 10.53 MB / 1.123 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.556e-05/1.736, allocations: 12 kB / 1.383 GB, free: 10.52 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.104e-05/1.736, allocations: 15.95 kB / 1.383 GB, free: 10.5 MB / 1.123 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 0.03693/1.773, allocations: 16.31 MB / 1.399 GB, free: 9.938 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.308e-05/1.773, allocations: 8 kB / 1.399 GB, free: 9.93 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003478/1.776, allocations: 0.7378 MB / 1.4 GB, free: 9.191 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01849/1.795, allocations: 5.173 MB / 1.405 GB, free: 4.004 MB / 1.139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008982/1.796, allocations: 72.33 kB / 1.405 GB, free: 3.934 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03926/1.835, allocations: 27.21 MB / 1.431 GB, free: 8.219 MB / 1.17 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.194e-05/1.835, allocations: 16.16 kB / 1.431 GB, free: 8.203 MB / 1.17 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 0.02501/1.86, allocations: 10.14 MB / 1.441 GB, free: 13.81 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00206/1.862, allocations: 0.7249 MB / 1.442 GB, free: 13.07 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005818/1.863, allocations: 55.98 kB / 1.442 GB, free: 13.01 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003606/1.866, allocations: 0.507 MB / 1.443 GB, free: 12.5 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008376/1.867, allocations: 226.3 kB / 1.443 GB, free: 12.29 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002692/1.867, allocations: 99.94 kB / 1.443 GB, free: 12.19 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.001652/1.869, allocations: 0.9972 MB / 1.444 GB, free: 11.19 MB / 1.186 GB Notification: Performance of sort global known variables: time 1.3e-07/1.869, allocations: 0 / 1.444 GB, free: 11.19 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.007612/1.877, allocations: 1.852 MB / 1.446 GB, free: 9.336 MB / 1.186 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 0.00053/1.877, allocations: 194.8 kB / 1.446 GB, free: 9.137 MB / 1.186 GB Notification: Performance of simCode: created initialization part: time 0.02941/1.907, allocations: 12.44 MB / 1.458 GB, free: 12.59 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 1.626e-05/1.907, allocations: 4.375 kB / 1.458 GB, free: 12.58 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.01151/1.918, allocations: 4.402 MB / 1.462 GB, free: 8.133 MB / 1.201 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002762/1.921, allocations: 290.5 kB / 1.463 GB, free: 7.855 MB / 1.201 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02604/1.947, allocations: 10.07 MB / 1.472 GB, free: 13.67 MB / 1.217 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003706/1.951, allocations: 2.92 MB / 1.475 GB, free: 10.71 MB / 1.217 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001287/1.952, allocations: 211.3 kB / 1.475 GB, free: 10.5 MB / 1.217 GB Notification: Performance of SimCode: time 7.71e-07/1.952, allocations: 0 / 1.475 GB, free: 10.5 MB / 1.217 GB Notification: Performance of Templates: time 0.7441/2.696, allocations: 108.1 MB / 1.581 GB, free: 431.3 MB / 1.311 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)