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 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-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 0.001435/0.001441, allocations: 104.3 kB / 16.36 MB, free: 5.824 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001654/0.001654, allocations: 190.5 kB / 17.29 MB, free: 5.48 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.415/1.415, allocations: 222.9 MB / 241 MB, free: 15.09 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.282/2.282, allocations: 390.3 MB / 0.6655 GB, free: 0.5938 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.002109/0.002109, allocations: 69.91 kB / 0.8141 GB, free: 32.81 MB / 0.6231 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2923/0.2945, allocations: 140.4 MB / 0.9512 GB, free: 8.012 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02124/0.3157, allocations: 18.19 MB / 0.9689 GB, free: 5.754 MB / 0.7481 GB Notification: Performance of NFInst.instExpressions: time 0.01176/0.3275, allocations: 6.797 MB / 0.9756 GB, free: 14.94 MB / 0.7637 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001696/0.3293, allocations: 55.88 kB / 0.9756 GB, free: 14.88 MB / 0.7637 GB Notification: Performance of NFTyping.typeComponents: time 0.00369/0.333, allocations: 1.466 MB / 0.977 GB, free: 13.41 MB / 0.7637 GB Notification: Performance of NFTyping.typeBindings: time 0.003662/0.3366, allocations: 1.397 MB / 0.9784 GB, free: 12.01 MB / 0.7637 GB Notification: Performance of NFTyping.typeClassSections: time 0.003096/0.3397, allocations: 1.286 MB / 0.9797 GB, free: 10.73 MB / 0.7637 GB Notification: Performance of NFFlatten.flatten: time 0.006074/0.3458, allocations: 5.437 MB / 0.985 GB, free: 5.277 MB / 0.7637 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008038/0.3539, allocations: 7.064 MB / 0.9919 GB, free: 14.11 MB / 0.7794 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003725/0.3576, allocations: 2.349 MB / 0.9942 GB, free: 11.75 MB / 0.7794 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005801/0.3635, allocations: 2.964 MB / 0.9971 GB, free: 8.777 MB / 0.7794 GB Notification: Performance of NFPackage.collectConstants: time 0.001103/0.3646, allocations: 0.5117 MB / 0.9976 GB, free: 8.266 MB / 0.7794 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003123/0.3677, allocations: 1.272 MB / 0.9988 GB, free: 6.992 MB / 0.7794 GB Notification: Performance of NFScalarize.scalarize: time 0.002304/0.3701, allocations: 2.234 MB / 1.001 GB, free: 4.754 MB / 0.7794 GB Notification: Performance of NFVerifyModel.verify: time 0.002841/0.3729, allocations: 2.163 MB / 1.003 GB, free: 2.582 MB / 0.7794 GB Notification: Performance of NFConvertDAE.convert: time 0.007145/0.3801, allocations: 7.74 MB / 1.011 GB, free: 10.82 MB / 0.795 GB Notification: Performance of FrontEnd - DAE generated: time 5.269e-06/0.3801, allocations: 0 / 1.011 GB, free: 10.82 MB / 0.795 GB Notification: Performance of FrontEnd: time 2.255e-06/0.3801, allocations: 4 kB / 1.011 GB, free: 10.82 MB / 0.795 GB Notification: Performance of Transformations before backend: time 0.0001398/0.3803, allocations: 4 kB / 1.011 GB, free: 10.81 MB / 0.795 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 0.00712/0.3874, allocations: 3.78 MB / 1.014 GB, free: 6.973 MB / 0.795 GB Notification: Performance of prepare preOptimizeDAE: time 3.821e-05/0.3874, allocations: 8.031 kB / 1.014 GB, free: 6.965 MB / 0.795 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01175/0.3992, allocations: 2.356 MB / 1.017 GB, free: 4.602 MB / 0.795 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005476/0.4047, allocations: 2.159 MB / 1.019 GB, free: 2.398 MB / 0.795 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002166/0.4049, allocations: 271.4 kB / 1.019 GB, free: 2.133 MB / 0.795 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001005/0.4059, allocations: 343.9 kB / 1.019 GB, free: 1.797 MB / 0.795 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01368/0.4196, allocations: 7.105 MB / 1.026 GB, free: 10.59 MB / 0.8106 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.76e-05/0.4197, allocations: 3.938 kB / 1.026 GB, free: 10.59 MB / 0.8106 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004022/0.4202, allocations: 148 kB / 1.026 GB, free: 10.45 MB / 0.8106 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004451/0.4206, allocations: 334 kB / 1.027 GB, free: 10.12 MB / 0.8106 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01582/0.4364, allocations: 6.985 MB / 1.034 GB, free: 3.117 MB / 0.8106 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03584/0.4723, allocations: 26.37 MB / 1.059 GB, free: 6.578 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00858/0.4809, allocations: 4.984 MB / 1.064 GB, free: 1.277 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005984/0.4869, allocations: 2.6 MB / 1.067 GB, free: 14.66 MB / 0.8575 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003294/0.4873, allocations: 135 kB / 1.067 GB, free: 14.51 MB / 0.8575 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.492e-05/0.4874, allocations: 60.56 kB / 1.067 GB, free: 14.44 MB / 0.8575 GB Notification: Performance of pre-optimization done (n=208): time 4.468e-06/0.4874, allocations: 0 / 1.067 GB, free: 14.44 MB / 0.8575 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 0.5979/1.085, allocations: 30.89 MB / 1.097 GB, free: 119.6 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.15e-05/1.085, allocations: 240.9 kB / 1.097 GB, free: 119.3 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002304/1.088, allocations: 1.402 MB / 1.099 GB, free: 118.8 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0005653/1.088, allocations: 67.77 kB / 1.099 GB, free: 118.7 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007753/1.089, allocations: 1.48 MB / 1.1 GB, free: 117.6 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008639/1.09, allocations: 0.9181 MB / 1.101 GB, free: 116.9 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001181/1.091, allocations: 0.6338 MB / 1.102 GB, free: 116.6 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 4.268e-05/1.091, allocations: 306.8 kB / 1.102 GB, free: 116.3 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005839/1.097, allocations: 2.671 MB / 1.105 GB, free: 115.5 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007362/1.104, allocations: 3.544 MB / 1.108 GB, free: 113.6 MB / 0.8575 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01496/1.119, allocations: 6.391 MB / 1.114 GB, free: 110.5 MB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.638e-05/1.12, allocations: 7.844 kB / 1.114 GB, free: 110.5 MB / 0.8575 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 0.02993/1.15, allocations: 10.94 MB / 1.125 GB, free: 105.8 MB / 0.8575 GB Notification: Performance of prepare postOptimizeDAE: time 5.933e-05/1.15, allocations: 15.78 kB / 1.125 GB, free: 105.8 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.054e-05/1.15, allocations: 27.97 kB / 1.125 GB, free: 105.8 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01999/1.17, allocations: 5.49 MB / 1.13 GB, free: 103.3 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004064/1.174, allocations: 0.9806 MB / 1.131 GB, free: 103 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03764/1.211, allocations: 28.14 MB / 1.159 GB, free: 78.52 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004604/1.216, allocations: 0.5498 MB / 1.159 GB, free: 77.97 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000779/1.217, allocations: 151.9 kB / 1.16 GB, free: 77.82 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007764/1.225, allocations: 3.96 MB / 1.163 GB, free: 73.86 MB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005905/1.231, allocations: 3.515 MB / 1.167 GB, free: 69.96 MB / 0.8575 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08025/1.311, allocations: 24.56 MB / 1.191 GB, free: 44.93 MB / 0.8575 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.854e-05/1.311, allocations: 8 kB / 1.191 GB, free: 44.92 MB / 0.8575 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 0.02312/1.334, allocations: 10.49 MB / 1.201 GB, free: 34.29 MB / 0.8575 GB Notification: Performance of prepare postOptimizeDAE: time 4.565e-05/1.334, allocations: 19.94 kB / 1.201 GB, free: 34.27 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.554e-05/1.334, allocations: 24 kB / 1.201 GB, free: 34.24 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01366/1.348, allocations: 4.239 MB / 1.205 GB, free: 29.99 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004603/1.353, allocations: 1.043 MB / 1.206 GB, free: 28.95 MB / 0.8575 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02982/1.382, allocations: 27.11 MB / 1.233 GB, free: 1.133 MB / 0.8575 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004317/1.387, allocations: 0.5349 MB / 1.233 GB, free: 0.5977 MB / 0.8575 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00073/1.388, allocations: 151.9 kB / 1.233 GB, free: 460 kB / 0.8575 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 0.001417/1.389, allocations: 398.5 kB / 1.234 GB, free: 56 kB / 0.8575 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001046/1.39, allocations: 197.7 kB / 1.234 GB, free: 15.86 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 : 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 0.02744/1.418, allocations: 10.17 MB / 1.244 GB, free: 5.629 MB / 0.8731 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.679e-05/1.418, allocations: 28 kB / 1.244 GB, free: 5.602 MB / 0.8731 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.64e-05/1.418, allocations: 12 kB / 1.244 GB, free: 5.59 MB / 0.8731 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.967e-05/1.418, allocations: 19.95 kB / 1.244 GB, free: 5.57 MB / 0.8731 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 0.04017/1.458, allocations: 16.27 MB / 1.26 GB, free: 5.125 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.537e-05/1.458, allocations: 16.89 kB / 1.26 GB, free: 5.109 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003435/1.461, allocations: 0.7333 MB / 1.261 GB, free: 4.375 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01893/1.48, allocations: 5.103 MB / 1.266 GB, free: 15.26 MB / 0.9044 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005651/1.481, allocations: 71.95 kB / 1.266 GB, free: 15.19 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04191/1.523, allocations: 27.2 MB / 1.292 GB, free: 3.516 MB / 0.92 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.206e-05/1.523, allocations: 16.03 kB / 1.292 GB, free: 3.5 MB / 0.92 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 0.02592/1.549, allocations: 10.12 MB / 1.302 GB, free: 9.133 MB / 0.9356 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002233/1.551, allocations: 0.721 MB / 1.303 GB, free: 8.391 MB / 0.9356 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006777/1.552, allocations: 51.98 kB / 1.303 GB, free: 8.34 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003587/1.555, allocations: 0.507 MB / 1.303 GB, free: 7.832 MB / 0.9356 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008214/1.556, allocations: 222.4 kB / 1.304 GB, free: 7.613 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003031/1.557, allocations: 87.95 kB / 1.304 GB, free: 7.527 MB / 0.9356 GB Notification: Performance of sorting global known variables: time 0.001449/1.558, allocations: 0.9528 MB / 1.305 GB, free: 6.57 MB / 0.9356 GB Notification: Performance of sort global known variables: time 1.8e-07/1.558, allocations: 2.516 kB / 1.305 GB, free: 6.57 MB / 0.9356 GB Notification: Performance of remove unused functions: time 0.006391/1.564, allocations: 1.838 MB / 1.306 GB, free: 4.734 MB / 0.9356 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 0.0004992/1.565, allocations: 178.9 kB / 1.307 GB, free: 4.551 MB / 0.9356 GB Notification: Performance of simCode: created initialization part: time 0.0286/1.594, allocations: 12.4 MB / 1.319 GB, free: 8.051 MB / 0.9512 GB Notification: Performance of simCode: created event and clocks part: time 9.267e-06/1.594, allocations: 4.125 kB / 1.319 GB, free: 8.047 MB / 0.9512 GB Notification: Performance of simCode: created simulation system equations: time 0.01061/1.604, allocations: 4.401 MB / 1.323 GB, free: 3.609 MB / 0.9512 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002977/1.607, allocations: 271.2 kB / 1.323 GB, free: 3.352 MB / 0.9512 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02382/1.631, allocations: 9.434 MB / 1.332 GB, free: 9.816 MB / 0.9669 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003457/1.635, allocations: 2.837 MB / 1.335 GB, free: 6.949 MB / 0.9669 GB Notification: Performance of simCode: alias equations: time 0.004622/1.639, allocations: 1.633 MB / 1.337 GB, free: 5.312 MB / 0.9669 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007189/1.64, allocations: 167.3 kB / 1.337 GB, free: 5.148 MB / 0.9669 GB Notification: Performance of SimCode: time 9.52e-07/1.64, allocations: 4 kB / 1.337 GB, free: 5.145 MB / 0.9669 GB Notification: Performance of Templates: time 0.1079/1.748, allocations: 77.19 MB / 1.412 GB, free: 8.156 MB / 1.045 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 -s gbode -emit_protected -lv LOG_STATS > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)