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 0.001732/0.001732, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001924/0.001924, allocations: 193.2 kB / 16.14 MB, free: 6.676 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.541/1.541, allocations: 222.9 MB / 239.8 MB, free: 4.629 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.787/2.787, allocations: 437 MB / 0.71 GB, free: 5.312 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001998/0.001998, allocations: 71.89 kB / 0.8686 GB, free: 5.156 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7415/0.7436, allocations: 151.6 MB / 1.017 GB, free: 2.762 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02289/0.7665, allocations: 18.17 MB / 1.034 GB, free: 0.5195 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.01245/0.779, allocations: 6.914 MB / 1.041 GB, free: 9.586 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001836/0.7809, allocations: 47.88 kB / 1.041 GB, free: 9.539 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.003646/0.7845, allocations: 1.346 MB / 1.043 GB, free: 8.191 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.003664/0.7882, allocations: 1.37 MB / 1.044 GB, free: 6.816 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.003056/0.7913, allocations: 1.155 MB / 1.045 GB, free: 5.66 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.009454/0.8007, allocations: 8.522 MB / 1.053 GB, free: 13.12 MB / 0.8106 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01159/0.8124, allocations: 7.933 MB / 1.061 GB, free: 5.094 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003528/0.8159, allocations: 1.978 MB / 1.063 GB, free: 3.109 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004487/0.8204, allocations: 3.085 MB / 1.066 GB, free: 16 kB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.0007902/0.8212, allocations: 368 kB / 1.066 GB, free: 15.65 MB / 0.8262 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002542/0.8238, allocations: 1.303 MB / 1.068 GB, free: 14.35 MB / 0.8262 GB Notification: Performance of NFScalarize.scalarize: time 0.002389/0.8262, allocations: 2.093 MB / 1.07 GB, free: 12.25 MB / 0.8262 GB Notification: Performance of NFVerifyModel.verify: time 0.003013/0.8292, allocations: 2.015 MB / 1.072 GB, free: 10.23 MB / 0.8262 GB Notification: Performance of NFConvertDAE.convert: time 0.00847/0.8377, allocations: 7.677 MB / 1.079 GB, free: 2.531 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 4.369e-06/0.8377, allocations: 0 / 1.079 GB, free: 2.531 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.072e-06/0.8377, allocations: 0 / 1.079 GB, free: 2.531 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.0001844/0.8379, allocations: 0 / 1.079 GB, free: 2.531 MB / 0.8262 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 0.008957/0.8469, allocations: 3.823 MB / 1.083 GB, free: 14.65 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 4.005e-05/0.8469, allocations: 8.031 kB / 1.083 GB, free: 14.64 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01348/0.8604, allocations: 2.415 MB / 1.085 GB, free: 12.22 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005089/0.8655, allocations: 2.171 MB / 1.087 GB, free: 10 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002547/0.8658, allocations: 267.5 kB / 1.088 GB, free: 9.742 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001078/0.8669, allocations: 351.9 kB / 1.088 GB, free: 9.398 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01528/0.8822, allocations: 7.155 MB / 1.095 GB, free: 2.145 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.088e-05/0.8823, allocations: 7.906 kB / 1.095 GB, free: 2.137 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000479/0.8828, allocations: 148 kB / 1.095 GB, free: 1.992 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004915/0.8833, allocations: 334.1 kB / 1.095 GB, free: 1.664 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01677/0.9001, allocations: 7.048 MB / 1.102 GB, free: 10.6 MB / 0.8575 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0416/0.9417, allocations: 26.69 MB / 1.128 GB, free: 13.73 MB / 0.8887 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00943/0.9512, allocations: 4.984 MB / 1.133 GB, free: 8.434 MB / 0.8887 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006318/0.9575, allocations: 2.6 MB / 1.136 GB, free: 5.82 MB / 0.8887 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000328/0.9579, allocations: 131 kB / 1.136 GB, free: 5.676 MB / 0.8887 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.974e-05/0.958, allocations: 64.5 kB / 1.136 GB, free: 5.602 MB / 0.8887 GB Notification: Performance of pre-optimization done (n=208): time 4.799e-06/0.958, allocations: 0 / 1.136 GB, free: 5.602 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=271): time 0.1133/1.071, allocations: 30.94 MB / 1.166 GB, free: 6.582 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001928/1.071, allocations: 243.5 kB / 1.166 GB, free: 6.297 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003098/1.075, allocations: 1.477 MB / 1.168 GB, free: 4.812 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 0.0006295/1.075, allocations: 69.7 kB / 1.168 GB, free: 4.738 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.0013/1.077, allocations: 1.497 MB / 1.169 GB, free: 3.219 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.001447/1.078, allocations: 0.9165 MB / 1.17 GB, free: 2.289 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001991/1.08, allocations: 0.6357 MB / 1.171 GB, free: 1.645 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 0.0001595/1.08, allocations: 309.1 kB / 1.171 GB, free: 1.34 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007009/1.087, allocations: 2.694 MB / 1.174 GB, free: 14.63 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008062/1.095, allocations: 3.567 MB / 1.177 GB, free: 10.69 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0154/1.111, allocations: 6.399 MB / 1.184 GB, free: 3.891 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.558e-05/1.111, allocations: 8 kB / 1.184 GB, free: 3.883 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=410) (initialization): time 0.03264/1.144, allocations: 10.98 MB / 1.194 GB, free: 8.801 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 5.424e-05/1.144, allocations: 20.06 kB / 1.194 GB, free: 8.781 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.644e-05/1.144, allocations: 24 kB / 1.194 GB, free: 8.758 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.022/1.166, allocations: 5.552 MB / 1.2 GB, free: 3.188 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004807/1.171, allocations: 1.002 MB / 1.201 GB, free: 2.184 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04895/1.22, allocations: 25.79 MB / 1.226 GB, free: 7.957 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005078/1.225, allocations: 0.5692 MB / 1.226 GB, free: 7.387 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008583/1.226, allocations: 155.9 kB / 1.227 GB, free: 7.234 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009605/1.235, allocations: 3.984 MB / 1.23 GB, free: 3.242 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007597/1.243, allocations: 3.528 MB / 1.234 GB, free: 15.34 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.7464/1.989, allocations: 24.61 MB / 1.258 GB, free: 208.8 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.231e-05/1.989, allocations: 10.81 kB / 1.258 GB, free: 208.8 MB / 0.9981 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 0.02757/2.017, allocations: 10.52 MB / 1.268 GB, free: 206.3 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.919e-05/2.017, allocations: 16.41 kB / 1.268 GB, free: 206.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.357e-05/2.017, allocations: 30.34 kB / 1.268 GB, free: 206.3 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01526/2.032, allocations: 4.319 MB / 1.273 GB, free: 205.8 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004439/2.037, allocations: 1.046 MB / 1.274 GB, free: 205.7 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02854/2.065, allocations: 24.97 MB / 1.298 GB, free: 188.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004489/2.07, allocations: 0.5586 MB / 1.298 GB, free: 188.5 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004776/2.07, allocations: 151.8 kB / 1.299 GB, free: 188.5 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 0.001161/2.072, allocations: 402.8 kB / 1.299 GB, free: 188.2 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008218/2.072, allocations: 209.1 kB / 1.299 GB, free: 188.2 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 0.02384/2.096, allocations: 10.17 MB / 1.309 GB, free: 179.3 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.841e-05/2.096, allocations: 35.7 kB / 1.309 GB, free: 179.3 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.227e-05/2.096, allocations: 12 kB / 1.309 GB, free: 179.3 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.933e-05/2.096, allocations: 15.95 kB / 1.309 GB, free: 179.3 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 0.03264/2.129, allocations: 16.33 MB / 1.325 GB, free: 162.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.811e-05/2.129, allocations: 8.156 kB / 1.325 GB, free: 162.8 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003219/2.132, allocations: 0.7371 MB / 1.326 GB, free: 162.1 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0176/2.15, allocations: 5.177 MB / 1.331 GB, free: 156.9 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006445/2.151, allocations: 71.95 kB / 1.331 GB, free: 156.8 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03096/2.182, allocations: 24.84 MB / 1.355 GB, free: 131.5 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.094e-06/2.182, allocations: 15.94 kB / 1.355 GB, free: 131.5 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 : 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 0.02425/2.206, allocations: 10.14 MB / 1.365 GB, free: 121.1 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001868/2.208, allocations: 0.7203 MB / 1.366 GB, free: 120.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007505/2.209, allocations: 59.98 kB / 1.366 GB, free: 120.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003657/2.212, allocations: 0.507 MB / 1.366 GB, free: 119.8 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009042/2.213, allocations: 230.3 kB / 1.367 GB, free: 119.6 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003104/2.213, allocations: 91.95 kB / 1.367 GB, free: 119.5 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001267/2.215, allocations: 0.9972 MB / 1.368 GB, free: 118.5 MB / 0.9981 GB Notification: Performance of sort global known variables: time 4e-07/2.215, allocations: 0 / 1.368 GB, free: 118.5 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.00674/2.222, allocations: 1.855 MB / 1.369 GB, free: 116.6 MB / 0.9981 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 0.0005215/2.222, allocations: 181.4 kB / 1.37 GB, free: 116.4 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02523/2.247, allocations: 12.4 MB / 1.382 GB, free: 103.9 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.392e-05/2.247, allocations: 4 kB / 1.382 GB, free: 103.9 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.01056/2.258, allocations: 4.377 MB / 1.386 GB, free: 99.52 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002789/2.261, allocations: 281.6 kB / 1.386 GB, free: 99.25 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02185/2.283, allocations: 11.12 MB / 1.397 GB, free: 88.03 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002582/2.285, allocations: 2.849 MB / 1.4 GB, free: 85.14 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.004848/2.29, allocations: 1.654 MB / 1.402 GB, free: 83.49 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006519/2.291, allocations: 175.3 kB / 1.402 GB, free: 83.32 MB / 0.9981 GB Notification: Performance of SimCode: time 2.054e-06/2.291, allocations: 0 / 1.402 GB, free: 83.32 MB / 0.9981 GB Notification: Performance of Templates: time 0.09753/2.388, allocations: 75.55 MB / 1.476 GB, free: 7.969 MB / 0.9981 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=400 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)