Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.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.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001543/0.001543, 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 0.001984/0.001984, allocations: 195 kB / 16.14 MB, free: 6.656 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.454/1.454, allocations: 222.9 MB / 239.8 MB, free: 4.605 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.592/2.592, allocations: 390.2 MB / 0.6642 GB, free: 0.6289 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001253/0.001253, allocations: 59.91 kB / 0.8119 GB, free: 14.88 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7831/0.7844, allocations: 140.4 MB / 0.949 GB, free: 9.25 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01907/0.8035, allocations: 18.06 MB / 0.9666 GB, free: 11.54 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.0132/0.8167, allocations: 6.854 MB / 0.9733 GB, free: 6.172 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003457/0.8202, allocations: 45.38 kB / 0.9733 GB, free: 6.164 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.003998/0.8243, allocations: 1.347 MB / 0.9746 GB, free: 5.125 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.005718/0.83, allocations: 1.346 MB / 0.976 GB, free: 4.074 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.003593/0.8336, allocations: 1.158 MB / 0.9771 GB, free: 3.184 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.01308/0.8467, allocations: 8.494 MB / 0.9854 GB, free: 12.74 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01203/0.8588, allocations: 7.895 MB / 0.9931 GB, free: 4.742 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004122/0.863, allocations: 1.982 MB / 0.995 GB, free: 2.754 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00571/0.8687, allocations: 3.05 MB / 0.998 GB, free: 15.7 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.00156/0.8703, allocations: 368 kB / 0.9984 GB, free: 15.34 MB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003881/0.8742, allocations: 1.299 MB / 0.9996 GB, free: 14.04 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.003765/0.8779, allocations: 2.093 MB / 1.002 GB, free: 11.94 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.004654/0.8826, allocations: 1.995 MB / 1.004 GB, free: 9.934 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.009746/0.8924, allocations: 7.635 MB / 1.011 GB, free: 2.277 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 5.561e-06/0.8924, allocations: 7.938 kB / 1.011 GB, free: 2.27 MB / 0.7637 GB Notification: Performance of FrontEnd: time 2.375e-06/0.8924, allocations: 0 / 1.011 GB, free: 2.27 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0002577/0.8927, allocations: 0 / 1.011 GB, free: 2.27 MB / 0.7637 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.0113/0.904, allocations: 3.784 MB / 1.015 GB, free: 14.43 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 5.391e-05/0.9041, allocations: 12.03 kB / 1.015 GB, free: 14.41 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01357/0.9177, allocations: 2.403 MB / 1.017 GB, free: 12 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005362/0.9231, allocations: 2.159 MB / 1.019 GB, free: 9.801 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003038/0.9234, allocations: 259.4 kB / 1.019 GB, free: 9.547 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001703/0.9251, allocations: 351.9 kB / 1.02 GB, free: 9.203 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02007/0.9452, allocations: 7.134 MB / 1.027 GB, free: 1.969 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.000169/0.9454, allocations: 0 / 1.027 GB, free: 1.969 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0014/0.9468, allocations: 144 kB / 1.027 GB, free: 1.828 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000529/0.9474, allocations: 334 kB / 1.027 GB, free: 1.5 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01763/0.965, allocations: 7.032 MB / 1.034 GB, free: 10.45 MB / 0.795 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0399/1.005, allocations: 26.62 MB / 1.06 GB, free: 13.67 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008939/1.014, allocations: 4.988 MB / 1.065 GB, free: 8.367 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00588/1.02, allocations: 2.6 MB / 1.068 GB, free: 5.75 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003347/1.02, allocations: 131 kB / 1.068 GB, free: 5.605 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.564e-05/1.02, allocations: 72.48 kB / 1.068 GB, free: 5.523 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 3.837e-06/1.02, allocations: 0 / 1.068 GB, free: 5.523 MB / 0.8262 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1073/1.128, allocations: 30.89 MB / 1.098 GB, free: 6.555 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001589/1.128, allocations: 239.6 kB / 1.098 GB, free: 6.273 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002493/1.13, allocations: 1.423 MB / 1.099 GB, free: 4.84 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0005651/1.131, allocations: 69.7 kB / 1.1 GB, free: 4.766 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.001024/1.132, allocations: 1.489 MB / 1.101 GB, free: 3.254 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001182/1.133, allocations: 0.9126 MB / 1.102 GB, free: 2.328 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001265/1.134, allocations: 0.6396 MB / 1.103 GB, free: 1.68 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001169/1.135, allocations: 305.1 kB / 1.103 GB, free: 1.379 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006187/1.141, allocations: 2.69 MB / 1.105 GB, free: 14.68 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007008/1.148, allocations: 3.571 MB / 1.109 GB, free: 10.73 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01314/1.161, allocations: 6.402 MB / 1.115 GB, free: 3.934 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.002e-05/1.161, allocations: 8 kB / 1.115 GB, free: 3.926 MB / 0.8731 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.03044/1.191, allocations: 10.99 MB / 1.126 GB, free: 8.828 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 4.486e-05/1.192, allocations: 16 kB / 1.126 GB, free: 8.812 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.033e-05/1.192, allocations: 28 kB / 1.126 GB, free: 8.785 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02086/1.212, allocations: 5.564 MB / 1.131 GB, free: 3.203 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004466/1.217, allocations: 0.9906 MB / 1.132 GB, free: 2.211 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04384/1.261, allocations: 25.79 MB / 1.158 GB, free: 7.988 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004957/1.266, allocations: 0.5774 MB / 1.158 GB, free: 7.41 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008653/1.267, allocations: 147.9 kB / 1.158 GB, free: 7.266 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00986/1.277, allocations: 3.988 MB / 1.162 GB, free: 3.27 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007527/1.284, allocations: 3.532 MB / 1.166 GB, free: 15.36 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09399/1.378, allocations: 24.63 MB / 1.19 GB, free: 6.211 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.847e-05/1.378, allocations: 8 kB / 1.19 GB, free: 6.203 MB / 0.9512 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02859/1.407, allocations: 10.53 MB / 1.2 GB, free: 11.53 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 4.605e-05/1.407, allocations: 23.92 kB / 1.2 GB, free: 11.5 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.571e-05/1.407, allocations: 28 kB / 1.2 GB, free: 11.48 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01606/1.423, allocations: 4.321 MB / 1.204 GB, free: 7.141 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00476/1.428, allocations: 1.045 MB / 1.205 GB, free: 6.094 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0405/1.468, allocations: 24.95 MB / 1.23 GB, free: 12.43 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.006461/1.475, allocations: 0.5576 MB / 1.23 GB, free: 11.87 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001036/1.476, allocations: 155.9 kB / 1.23 GB, free: 11.72 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 0.001754/1.478, allocations: 396.3 kB / 1.231 GB, free: 11.32 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001284/1.479, allocations: 205.6 kB / 1.231 GB, free: 11.12 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 0.03846/1.518, allocations: 10.15 MB / 1.241 GB, free: 0.8984 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.242e-05/1.518, allocations: 28 kB / 1.241 GB, free: 0.8711 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.253e-05/1.518, allocations: 12 kB / 1.241 GB, free: 0.8594 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.095e-05/1.518, allocations: 27.88 kB / 1.241 GB, free: 0.832 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 0.04607/1.564, allocations: 16.33 MB / 1.257 GB, free: 256 kB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.471e-05/1.564, allocations: 8.156 kB / 1.257 GB, free: 248 kB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.5341/2.098, allocations: 0.7296 MB / 1.258 GB, free: 278.4 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02035/2.118, allocations: 5.182 MB / 1.263 GB, free: 278.4 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006009/2.119, allocations: 76.55 kB / 1.263 GB, free: 278.4 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03896/2.158, allocations: 24.84 MB / 1.287 GB, free: 267.8 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.116e-05/2.158, allocations: 13.75 kB / 1.287 GB, free: 267.8 MB / 1.014 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02499/2.183, allocations: 10.13 MB / 1.297 GB, free: 263.6 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001629/2.185, allocations: 0.7188 MB / 1.298 GB, free: 263.2 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006172/2.185, allocations: 47.75 kB / 1.298 GB, free: 263.2 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003457/2.189, allocations: 0.5133 MB / 1.298 GB, free: 262.9 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009767/2.19, allocations: 231.9 kB / 1.298 GB, free: 262.8 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002889/2.19, allocations: 92.27 kB / 1.298 GB, free: 262.8 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001436/2.192, allocations: 0.9704 MB / 1.299 GB, free: 262.3 MB / 1.014 GB Notification: Performance of sort global known variables: time 3.8e-07/2.192, allocations: 2.25 kB / 1.299 GB, free: 262.3 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.006802/2.198, allocations: 1.847 MB / 1.301 GB, free: 262.1 MB / 1.014 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0006268/2.199, allocations: 183.6 kB / 1.301 GB, free: 261.9 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.02575/2.225, allocations: 12.41 MB / 1.313 GB, free: 253.5 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.566e-05/2.225, allocations: 0 / 1.313 GB, free: 253.5 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.009353/2.234, allocations: 4.374 MB / 1.318 GB, free: 249.1 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00211/2.236, allocations: 267.3 kB / 1.318 GB, free: 248.9 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02035/2.257, allocations: 11.07 MB / 1.329 GB, free: 237.7 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00256/2.259, allocations: 2.841 MB / 1.332 GB, free: 234.9 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.005162/2.265, allocations: 1.651 MB / 1.333 GB, free: 233.2 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006372/2.265, allocations: 179.3 kB / 1.333 GB, free: 233.1 MB / 1.014 GB Notification: Performance of SimCode: time 1.673e-06/2.265, allocations: 0 / 1.333 GB, free: 233.1 MB / 1.014 GB Notification: Performance of Templates: time 0.1133/2.379, allocations: 75.04 MB / 1.407 GB, free: 158.2 MB / 1.014 GB make -j1 -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)