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 0.001568/0.001568, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.002051/0.002051, allocations: 192.6 kB / 16.25 MB, free: 6.625 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.49/1.49, allocations: 222.9 MB / 239.9 MB, free: 4.516 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 2.429/2.429, allocations: 390.2 MB / 0.6643 GB, free: 0.5117 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001404/0.001404, allocations: 59.91 kB / 0.8121 GB, free: 14.72 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.807/0.8084, allocations: 140.4 MB / 0.9491 GB, free: 9.438 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02175/0.8302, allocations: 18.06 MB / 0.9668 GB, free: 11.73 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01346/0.8437, allocations: 6.753 MB / 0.9734 GB, free: 6.414 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002005/0.8457, allocations: 43.91 kB / 0.9734 GB, free: 6.406 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.004207/0.8499, allocations: 1.362 MB / 0.9747 GB, free: 5.363 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.004417/0.8544, allocations: 1.317 MB / 0.976 GB, free: 4.34 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.00452/0.8589, allocations: 1.157 MB / 0.9772 GB, free: 3.457 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.008397/0.8673, allocations: 5.463 MB / 0.9825 GB, free: 15.95 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01449/0.8818, allocations: 8.481 MB / 0.9908 GB, free: 7.371 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004763/0.8866, allocations: 2.376 MB / 0.9931 GB, free: 4.988 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005211/0.8919, allocations: 3.121 MB / 0.9961 GB, free: 1.859 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.00195/0.8938, allocations: 0.5117 MB / 0.9966 GB, free: 1.348 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003917/0.8978, allocations: 1.264 MB / 0.9979 GB, free: 84 kB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.003942/0.9017, allocations: 2.246 MB / 1 GB, free: 13.83 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.004823/0.9066, allocations: 2.171 MB / 1.002 GB, free: 11.65 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.009397/0.916, allocations: 7.752 MB / 1.01 GB, free: 3.879 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 7.244e-06/0.916, allocations: 0 / 1.01 GB, free: 3.879 MB / 0.7637 GB Notification: Performance of FrontEnd: time 1.944e-06/0.9161, allocations: 3.938 kB / 1.01 GB, free: 3.875 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0001798/0.9162, allocations: 0 / 1.01 GB, free: 3.875 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 0.008359/0.9246, allocations: 3.793 MB / 1.013 GB, free: 24 kB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 5.422e-05/0.9247, allocations: 12.03 kB / 1.013 GB, free: 12 kB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01291/0.9376, allocations: 2.407 MB / 1.016 GB, free: 13.59 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005359/0.943, allocations: 2.151 MB / 1.018 GB, free: 11.4 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002043/0.9432, allocations: 267.4 kB / 1.018 GB, free: 11.14 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007965/0.944, allocations: 351.9 kB / 1.019 GB, free: 10.79 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01636/0.9604, allocations: 7.13 MB / 1.025 GB, free: 3.562 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.392e-05/0.9605, allocations: 0 / 1.025 GB, free: 3.562 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004784/0.961, allocations: 148 kB / 1.026 GB, free: 3.418 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005138/0.9615, allocations: 334 kB / 1.026 GB, free: 3.09 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01765/0.9792, allocations: 7.035 MB / 1.033 GB, free: 12.04 MB / 0.795 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03842/1.018, allocations: 26.61 MB / 1.059 GB, free: 15.26 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008504/1.026, allocations: 4.988 MB / 1.064 GB, free: 9.957 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005865/1.032, allocations: 2.6 MB / 1.066 GB, free: 7.344 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000271/1.032, allocations: 131 kB / 1.066 GB, free: 7.199 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.393e-05/1.032, allocations: 64.5 kB / 1.066 GB, free: 7.125 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 4.279e-06/1.032, allocations: 0 / 1.066 GB, free: 7.125 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 0.104/1.137, allocations: 30.89 MB / 1.097 GB, free: 8.148 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000135/1.137, allocations: 239.6 kB / 1.097 GB, free: 7.867 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002213/1.139, allocations: 1.427 MB / 1.098 GB, free: 6.43 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0005293/1.139, allocations: 73.7 kB / 1.098 GB, free: 6.352 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009974/1.14, allocations: 1.485 MB / 1.1 GB, free: 4.844 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001035/1.142, allocations: 0.9165 MB / 1.101 GB, free: 3.914 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001192/1.143, allocations: 0.6318 MB / 1.101 GB, free: 3.273 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001152/1.143, allocations: 301.1 kB / 1.102 GB, free: 2.977 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006016/1.149, allocations: 2.698 MB / 1.104 GB, free: 276 kB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007027/1.156, allocations: 3.571 MB / 1.108 GB, free: 12.32 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01308/1.169, allocations: 6.399 MB / 1.114 GB, free: 5.527 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.481e-05/1.169, allocations: 12 kB / 1.114 GB, free: 5.516 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 0.02915/1.198, allocations: 10.98 MB / 1.125 GB, free: 10.42 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 3.976e-05/1.198, allocations: 16.56 kB / 1.125 GB, free: 10.41 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.118e-05/1.198, allocations: 32 kB / 1.125 GB, free: 10.38 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02067/1.219, allocations: 5.583 MB / 1.13 GB, free: 4.773 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004596/1.224, allocations: 0.9906 MB / 1.131 GB, free: 3.781 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04384/1.268, allocations: 28.19 MB / 1.159 GB, free: 7.141 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004711/1.272, allocations: 0.5809 MB / 1.159 GB, free: 6.559 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000483/1.273, allocations: 151.9 kB / 1.159 GB, free: 6.41 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008099/1.281, allocations: 3.988 MB / 1.163 GB, free: 2.414 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006552/1.288, allocations: 3.532 MB / 1.167 GB, free: 14.5 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09359/1.381, allocations: 24.67 MB / 1.191 GB, free: 5.316 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.252e-05/1.381, allocations: 8 kB / 1.191 GB, free: 5.309 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 0.02859/1.41, allocations: 10.52 MB / 1.201 GB, free: 10.64 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 4.235e-05/1.41, allocations: 16 kB / 1.201 GB, free: 10.62 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.068e-05/1.41, allocations: 31.94 kB / 1.201 GB, free: 10.59 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01666/1.427, allocations: 4.345 MB / 1.205 GB, free: 6.227 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00491/1.432, allocations: 1.041 MB / 1.206 GB, free: 5.184 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03813/1.47, allocations: 27.14 MB / 1.233 GB, free: 9.309 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00504/1.475, allocations: 0.5537 MB / 1.233 GB, free: 8.754 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007839/1.476, allocations: 160 kB / 1.234 GB, free: 8.598 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 0.001293/1.477, allocations: 391.3 kB / 1.234 GB, free: 8.207 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007177/1.478, allocations: 193.8 kB / 1.234 GB, free: 8.016 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 0.02715/1.505, allocations: 10.17 MB / 1.244 GB, free: 13.77 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.412e-05/1.505, allocations: 28 kB / 1.244 GB, free: 13.74 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.483e-05/1.505, allocations: 15.94 kB / 1.244 GB, free: 13.73 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.082e-05/1.505, allocations: 11.95 kB / 1.244 GB, free: 13.71 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 : 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 0.6942/2.199, allocations: 16.34 MB / 1.26 GB, free: 276 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.972e-05/2.199, allocations: 11.08 kB / 1.26 GB, free: 276 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003772/2.203, allocations: 0.7392 MB / 1.261 GB, free: 276 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02096/2.224, allocations: 5.197 MB / 1.266 GB, free: 276 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008112/2.225, allocations: 75.27 kB / 1.266 GB, free: 276 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04187/2.267, allocations: 27.23 MB / 1.293 GB, free: 263.9 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.282e-05/2.267, allocations: 12.16 kB / 1.293 GB, free: 263.9 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 0.02459/2.291, allocations: 10.13 MB / 1.302 GB, free: 258.7 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001918/2.293, allocations: 0.719 MB / 1.303 GB, free: 258.3 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001054/2.294, allocations: 54.64 kB / 1.303 GB, free: 258.2 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00395/2.298, allocations: 0.5102 MB / 1.304 GB, free: 258 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009702/2.299, allocations: 226.7 kB / 1.304 GB, free: 257.9 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000234/2.3, allocations: 90.75 kB / 1.304 GB, free: 257.8 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001293/2.301, allocations: 0.9747 MB / 1.305 GB, free: 257.3 MB / 1.014 GB Notification: Performance of sort global known variables: time 1.4e-07/2.301, allocations: 3.906 kB / 1.305 GB, free: 257.3 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.006508/2.307, allocations: 1.844 MB / 1.307 GB, free: 257.1 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 0.0004643/2.308, allocations: 170.6 kB / 1.307 GB, free: 257 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.02799/2.336, allocations: 14.4 MB / 1.321 GB, free: 245.8 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.369e-05/2.336, allocations: 0 / 1.321 GB, free: 245.8 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.009188/2.345, allocations: 4.4 MB / 1.325 GB, free: 241.3 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002398/2.348, allocations: 273.2 kB / 1.326 GB, free: 241.1 MB / 1.014 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02332/2.371, allocations: 11.08 MB / 1.336 GB, free: 229.9 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002812/2.374, allocations: 2.837 MB / 1.339 GB, free: 227 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.005058/2.379, allocations: 1.644 MB / 1.341 GB, free: 225.4 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007318/2.38, allocations: 171.3 kB / 1.341 GB, free: 225.2 MB / 1.014 GB Notification: Performance of SimCode: time 9.22e-07/2.38, allocations: 0 / 1.341 GB, free: 225.2 MB / 1.014 GB Notification: Performance of Templates: time 0.09587/2.476, allocations: 77.91 MB / 1.417 GB, free: 147.5 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)