Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 11.1.0-maint.11.x/package.mo", uses=false) Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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_11_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_11_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 0.001824/0.001825, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.0021/0.0021, allocations: 192.4 kB / 16.25 MB, free: 6.637 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.397/1.397, allocations: 222.9 MB / 239.9 MB, free: 4.535 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.819/2.819, allocations: 469.8 MB / 0.7421 GB, free: 7.594 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001835/0.001835, allocations: 64.91 kB / 0.9081 GB, free: 34.42 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3113/0.3131, allocations: 159.2 MB / 1.064 GB, free: 14.55 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02312/0.3363, allocations: 18.15 MB / 1.081 GB, free: 12.34 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.01334/0.3497, allocations: 6.824 MB / 1.088 GB, free: 5.496 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001911/0.3516, allocations: 47.88 kB / 1.088 GB, free: 5.449 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.004064/0.3557, allocations: 1.36 MB / 1.089 GB, free: 4.086 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.004449/0.3602, allocations: 1.331 MB / 1.091 GB, free: 2.75 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.004477/0.3647, allocations: 1.168 MB / 1.092 GB, free: 1.582 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.008278/0.373, allocations: 5.495 MB / 1.097 GB, free: 12.07 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01342/0.3865, allocations: 8.513 MB / 1.105 GB, free: 3.457 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004288/0.3908, allocations: 2.384 MB / 1.108 GB, free: 1.066 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005608/0.3964, allocations: 3.148 MB / 1.111 GB, free: 13.91 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.001822/0.3983, allocations: 0.5156 MB / 1.111 GB, free: 13.39 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003763/0.4021, allocations: 1.268 MB / 1.113 GB, free: 12.12 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.003756/0.4059, allocations: 2.246 MB / 1.115 GB, free: 9.875 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.003737/0.4096, allocations: 2.194 MB / 1.117 GB, free: 7.672 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.009007/0.4187, allocations: 7.779 MB / 1.124 GB, free: 15.87 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 6.752e-06/0.4187, allocations: 0 / 1.124 GB, free: 15.87 MB / 0.8887 GB Notification: Performance of FrontEnd: time 4.879e-06/0.4187, allocations: 7.984 kB / 1.124 GB, free: 15.86 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0002017/0.4189, allocations: 0 / 1.124 GB, free: 15.86 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 0.009744/0.4287, allocations: 3.831 MB / 1.128 GB, free: 11.97 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 5.268e-05/0.4287, allocations: 8.031 kB / 1.128 GB, free: 11.96 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01308/0.4418, allocations: 2.419 MB / 1.131 GB, free: 9.539 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005503/0.4474, allocations: 2.167 MB / 1.133 GB, free: 7.328 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003291/0.4478, allocations: 271.5 kB / 1.133 GB, free: 7.062 MB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001816/0.4496, allocations: 355.9 kB / 1.133 GB, free: 6.715 MB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01731/0.4669, allocations: 7.155 MB / 1.14 GB, free: 15.46 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.649e-05/0.467, allocations: 4 kB / 1.14 GB, free: 15.46 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004753/0.4675, allocations: 152 kB / 1.14 GB, free: 15.31 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005/0.468, allocations: 330.1 kB / 1.141 GB, free: 14.98 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01746/0.4855, allocations: 7.051 MB / 1.148 GB, free: 7.918 MB / 0.9044 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03772/0.5232, allocations: 26.69 MB / 1.174 GB, free: 11.06 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009076/0.5324, allocations: 4.996 MB / 1.179 GB, free: 5.754 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00637/0.5388, allocations: 2.6 MB / 1.181 GB, free: 3.141 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003563/0.5392, allocations: 131 kB / 1.181 GB, free: 2.996 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.991e-05/0.5393, allocations: 60.56 kB / 1.181 GB, free: 2.926 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 4.227e-06/0.5393, allocations: 0 / 1.181 GB, free: 2.926 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 0.1061/0.6453, allocations: 30.94 MB / 1.212 GB, free: 3.891 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001742/0.6455, allocations: 239.6 kB / 1.212 GB, free: 3.609 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002423/0.648, allocations: 1.469 MB / 1.213 GB, free: 2.133 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0006102/0.6486, allocations: 73.7 kB / 1.213 GB, free: 2.055 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.001284/0.6499, allocations: 1.501 MB / 1.215 GB, free: 0.5312 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001267/0.6512, allocations: 0.9164 MB / 1.216 GB, free: 15.6 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001224/0.6524, allocations: 0.6357 MB / 1.216 GB, free: 14.96 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001548/0.6526, allocations: 305.1 kB / 1.217 GB, free: 14.66 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006107/0.6587, allocations: 2.69 MB / 1.219 GB, free: 11.96 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007194/0.6659, allocations: 3.571 MB / 1.223 GB, free: 8.008 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01293/0.6788, allocations: 6.395 MB / 1.229 GB, free: 1.215 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.422e-05/0.6789, allocations: 8 kB / 1.229 GB, free: 1.207 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 0.02932/0.7082, allocations: 10.99 MB / 1.24 GB, free: 6.113 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.021e-05/0.7083, allocations: 16 kB / 1.24 GB, free: 6.098 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.781e-05/0.7083, allocations: 28.75 kB / 1.24 GB, free: 6.07 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02068/0.729, allocations: 5.572 MB / 1.245 GB, free: 492 kB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.4887/1.218, allocations: 0.9962 MB / 1.246 GB, free: 167.5 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04018/1.258, allocations: 28.19 MB / 1.274 GB, free: 156.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004531/1.263, allocations: 0.5737 MB / 1.274 GB, free: 156.7 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005528/1.263, allocations: 150.1 kB / 1.274 GB, free: 156.7 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00859/1.272, allocations: 3.981 MB / 1.278 GB, free: 155.4 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005915/1.278, allocations: 3.534 MB / 1.282 GB, free: 153.5 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0804/1.358, allocations: 24.67 MB / 1.306 GB, free: 144 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.085e-05/1.358, allocations: 8.188 kB / 1.306 GB, free: 144 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 0.02131/1.379, allocations: 10.53 MB / 1.316 GB, free: 134.8 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.329e-05/1.379, allocations: 16 kB / 1.316 GB, free: 134.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.448e-05/1.38, allocations: 24 kB / 1.316 GB, free: 134.8 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01308/1.393, allocations: 4.331 MB / 1.32 GB, free: 130.5 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004144/1.397, allocations: 1.045 MB / 1.321 GB, free: 129.4 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02615/1.423, allocations: 27.15 MB / 1.348 GB, free: 101.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004147/1.427, allocations: 0.5575 MB / 1.348 GB, free: 101.1 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003484/1.428, allocations: 148 kB / 1.349 GB, free: 100.9 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 0.0009053/1.428, allocations: 404.6 kB / 1.349 GB, free: 100.5 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004836/1.429, allocations: 201.6 kB / 1.349 GB, free: 100.3 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 0.02245/1.451, allocations: 10.18 MB / 1.359 GB, free: 90.09 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.459e-05/1.451, allocations: 28 kB / 1.359 GB, free: 90.06 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.328e-05/1.451, allocations: 12 kB / 1.359 GB, free: 90.05 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.337e-05/1.452, allocations: 11.95 kB / 1.359 GB, free: 90.04 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 0.02967/1.481, allocations: 16.34 MB / 1.375 GB, free: 73.51 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.953e-05/1.481, allocations: 9 kB / 1.375 GB, free: 73.5 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003058/1.484, allocations: 0.7372 MB / 1.376 GB, free: 72.77 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01638/1.501, allocations: 5.196 MB / 1.381 GB, free: 67.55 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004972/1.501, allocations: 75.95 kB / 1.381 GB, free: 67.48 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03192/1.533, allocations: 27.24 MB / 1.408 GB, free: 39.77 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.885e-06/1.533, allocations: 16.03 kB / 1.408 GB, free: 39.75 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 0.02228/1.556, allocations: 10.14 MB / 1.417 GB, free: 29.37 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001579/1.557, allocations: 0.7204 MB / 1.418 GB, free: 28.63 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004316/1.558, allocations: 55.98 kB / 1.418 GB, free: 28.58 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003178/1.561, allocations: 0.507 MB / 1.419 GB, free: 28.07 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000759/1.562, allocations: 222.4 kB / 1.419 GB, free: 27.86 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002052/1.562, allocations: 91.95 kB / 1.419 GB, free: 27.77 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001185/1.563, allocations: 1.013 MB / 1.42 GB, free: 26.75 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.8e-07/1.563, allocations: 0 / 1.42 GB, free: 26.75 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.005468/1.568, allocations: 1.848 MB / 1.422 GB, free: 24.9 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 0.0004206/1.569, allocations: 186.3 kB / 1.422 GB, free: 24.72 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02739/1.596, allocations: 14.38 MB / 1.436 GB, free: 10.25 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.449e-05/1.596, allocations: 0 / 1.436 GB, free: 10.25 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.008935/1.605, allocations: 4.4 MB / 1.44 GB, free: 5.816 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002338/1.608, allocations: 297.2 kB / 1.441 GB, free: 5.535 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02286/1.631, allocations: 11.11 MB / 1.451 GB, free: 10.32 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003666/1.634, allocations: 2.861 MB / 1.454 GB, free: 7.418 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.005425/1.64, allocations: 1.653 MB / 1.456 GB, free: 5.762 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006828/1.64, allocations: 171.3 kB / 1.456 GB, free: 5.598 MB / 1.014 GB Notification: Performance of SimCode: time 9.62e-07/1.64, allocations: 0 / 1.456 GB, free: 5.598 MB / 1.014 GB Notification: Performance of Templates: time 0.1294/1.77, allocations: 78.42 MB / 1.533 GB, free: 7.379 MB / 1.092 GB make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)