Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 12.0.0-master/package.mo", uses=false) Using package Buildings with version 12.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/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_latest_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_latest_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 0.001114/0.001114, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001122/0.001122, allocations: 195.7 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.41/1.41, allocations: 222.9 MB / 240.2 MB, free: 4.402 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/package.mo): time 2.872/2.872, allocations: 472.6 MB / 0.7451 GB, free: 4.812 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001285/0.001285, allocations: 66.06 kB / 0.9121 GB, free: 33.37 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3353/0.3366, allocations: 159.9 MB / 1.068 GB, free: 10.45 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02114/0.3577, allocations: 18.17 MB / 1.086 GB, free: 8.211 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.01239/0.3702, allocations: 6.819 MB / 1.093 GB, free: 1.375 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001801/0.372, allocations: 55.88 kB / 1.093 GB, free: 1.32 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.00408/0.3762, allocations: 1.462 MB / 1.094 GB, free: 15.86 MB / 0.8575 GB Notification: Performance of NFTyping.typeBindings: time 0.003759/0.3799, allocations: 1.42 MB / 1.096 GB, free: 14.43 MB / 0.8575 GB Notification: Performance of NFTyping.typeClassSections: time 0.003162/0.3831, allocations: 1.262 MB / 1.097 GB, free: 13.17 MB / 0.8575 GB Notification: Performance of NFFlatten.flatten: time 0.00588/0.389, allocations: 5.457 MB / 1.102 GB, free: 7.699 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009398/0.3984, allocations: 7.174 MB / 1.109 GB, free: 416 kB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00411/0.4026, allocations: 2.342 MB / 1.111 GB, free: 14.05 MB / 0.8731 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004952/0.4076, allocations: 2.953 MB / 1.114 GB, free: 11.09 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.001735/0.4093, allocations: 0.5117 MB / 1.115 GB, free: 10.58 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003582/0.4129, allocations: 1.268 MB / 1.116 GB, free: 9.316 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.00419/0.4171, allocations: 2.242 MB / 1.118 GB, free: 7.07 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.003956/0.4211, allocations: 2.175 MB / 1.12 GB, free: 4.887 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.007913/0.4291, allocations: 7.694 MB / 1.128 GB, free: 13.17 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 5.32e-06/0.4291, allocations: 0 / 1.128 GB, free: 13.17 MB / 0.8887 GB Notification: Performance of FrontEnd: time 2.024e-06/0.4291, allocations: 0 / 1.128 GB, free: 13.17 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0001927/0.4293, allocations: 3.938 kB / 1.128 GB, free: 13.17 MB / 0.8887 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.008568/0.4379, allocations: 3.78 MB / 1.132 GB, free: 9.328 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 4.521e-05/0.4379, allocations: 12.03 kB / 1.132 GB, free: 9.316 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01364/0.4516, allocations: 2.419 MB / 1.134 GB, free: 6.891 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004918/0.4565, allocations: 2.147 MB / 1.136 GB, free: 4.699 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002024/0.4568, allocations: 271.4 kB / 1.136 GB, free: 4.434 MB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009303/0.4577, allocations: 355.8 kB / 1.137 GB, free: 4.086 MB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01528/0.473, allocations: 7.122 MB / 1.144 GB, free: 12.86 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.014e-05/0.4731, allocations: 3.938 kB / 1.144 GB, free: 12.86 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004595/0.4736, allocations: 148 kB / 1.144 GB, free: 12.71 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004762/0.474, allocations: 334 kB / 1.144 GB, free: 12.38 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01665/0.4907, allocations: 7.039 MB / 1.151 GB, free: 5.332 MB / 0.9044 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03641/0.5272, allocations: 26.6 MB / 1.177 GB, free: 8.555 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008786/0.536, allocations: 4.997 MB / 1.182 GB, free: 3.254 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006274/0.5423, allocations: 2.604 MB / 1.184 GB, free: 0.6328 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002959/0.5426, allocations: 131 kB / 1.184 GB, free: 500 kB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.558e-05/0.5427, allocations: 52.56 kB / 1.184 GB, free: 436 kB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 4.999e-06/0.5427, allocations: 0 / 1.184 GB, free: 436 kB / 0.9356 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1113/0.654, allocations: 30.89 MB / 1.215 GB, free: 1.445 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002407/0.6543, allocations: 239.6 kB / 1.215 GB, free: 1.164 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003601/0.6579, allocations: 1.435 MB / 1.216 GB, free: 15.72 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 0.0007479/0.6587, allocations: 73.7 kB / 1.216 GB, free: 15.64 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.001361/0.6601, allocations: 1.482 MB / 1.218 GB, free: 14.14 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.001945/0.662, allocations: 0.9165 MB / 1.219 GB, free: 13.21 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002312/0.6644, allocations: 0.6357 MB / 1.219 GB, free: 12.56 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001447/0.6645, allocations: 301.1 kB / 1.22 GB, free: 12.27 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006635/0.6712, allocations: 2.694 MB / 1.222 GB, free: 9.562 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008756/0.68, allocations: 3.567 MB / 1.226 GB, free: 5.621 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01506/0.6951, allocations: 6.399 MB / 1.232 GB, free: 14.82 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.803e-05/0.6951, allocations: 8 kB / 1.232 GB, free: 14.81 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 : 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 0.03166/0.7268, allocations: 11 MB / 1.243 GB, free: 3.711 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 5.076e-05/0.7269, allocations: 16 kB / 1.243 GB, free: 3.695 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.871e-05/0.7269, allocations: 28 kB / 1.243 GB, free: 3.668 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.7108/1.438, allocations: 5.578 MB / 1.248 GB, free: 164.7 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004781/1.443, allocations: 0.9985 MB / 1.249 GB, free: 164.7 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04474/1.487, allocations: 28.19 MB / 1.277 GB, free: 152.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004564/1.492, allocations: 0.5728 MB / 1.277 GB, free: 152.7 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004322/1.492, allocations: 154.6 kB / 1.277 GB, free: 152.7 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007746/1.5, allocations: 3.984 MB / 1.281 GB, free: 151.4 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006791/1.507, allocations: 3.535 MB / 1.285 GB, free: 149.5 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08593/1.593, allocations: 24.68 MB / 1.309 GB, free: 139.2 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.149e-05/1.593, allocations: 11.34 kB / 1.309 GB, free: 139.2 MB / 0.9981 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02393/1.617, allocations: 10.54 MB / 1.319 GB, free: 129.3 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.596e-05/1.617, allocations: 16 kB / 1.319 GB, free: 129.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.581e-05/1.617, allocations: 28 kB / 1.319 GB, free: 129.2 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01382/1.631, allocations: 4.34 MB / 1.323 GB, free: 124.9 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004303/1.635, allocations: 1.037 MB / 1.324 GB, free: 123.9 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02785/1.663, allocations: 27.16 MB / 1.351 GB, free: 96.07 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004386/1.667, allocations: 0.5537 MB / 1.351 GB, free: 95.52 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005055/1.668, allocations: 144 kB / 1.352 GB, free: 95.38 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 0.001041/1.669, allocations: 400.8 kB / 1.352 GB, free: 94.99 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00063/1.67, allocations: 197.8 kB / 1.352 GB, free: 94.8 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 0.02432/1.694, allocations: 10.18 MB / 1.362 GB, free: 84.55 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.766e-05/1.694, allocations: 28.55 kB / 1.362 GB, free: 84.52 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.354e-05/1.694, allocations: 12 kB / 1.362 GB, free: 84.51 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.019e-05/1.694, allocations: 11.95 kB / 1.362 GB, free: 84.5 MB / 0.9981 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : 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 0.03244/1.727, allocations: 16.33 MB / 1.378 GB, free: 67.98 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.803e-05/1.727, allocations: 11.94 kB / 1.378 GB, free: 67.97 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003314/1.73, allocations: 0.7419 MB / 1.379 GB, free: 67.23 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01742/1.747, allocations: 5.2 MB / 1.384 GB, free: 62.02 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006015/1.748, allocations: 75.95 kB / 1.384 GB, free: 61.95 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04877/1.797, allocations: 27.24 MB / 1.411 GB, free: 34.22 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.334e-05/1.797, allocations: 8 kB / 1.411 GB, free: 34.21 MB / 0.9981 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.03635/1.833, allocations: 10.13 MB / 1.421 GB, free: 23.85 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001781/1.835, allocations: 0.7331 MB / 1.421 GB, free: 23.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008066/1.836, allocations: 48 kB / 1.421 GB, free: 23.05 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003843/1.84, allocations: 0.507 MB / 1.422 GB, free: 22.55 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008782/1.841, allocations: 230.3 kB / 1.422 GB, free: 22.32 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003065/1.841, allocations: 91.95 kB / 1.422 GB, free: 22.23 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001437/1.842, allocations: 0.9794 MB / 1.423 GB, free: 21.25 MB / 0.9981 GB Notification: Performance of sort global known variables: time 2.81e-07/1.842, allocations: 0 / 1.423 GB, free: 21.25 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.006871/1.849, allocations: 1.844 MB / 1.425 GB, free: 19.41 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004887/1.85, allocations: 177.2 kB / 1.425 GB, free: 19.23 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02956/1.879, allocations: 14.39 MB / 1.439 GB, free: 4.758 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.372e-05/1.879, allocations: 4.938 kB / 1.439 GB, free: 4.754 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.009505/1.889, allocations: 4.395 MB / 1.443 GB, free: 336 kB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002312/1.891, allocations: 260.4 kB / 1.444 GB, free: 76 kB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0254/1.917, allocations: 9.504 MB / 1.453 GB, free: 6.465 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004122/1.921, allocations: 2.84 MB / 1.456 GB, free: 3.59 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.005818/1.927, allocations: 1.645 MB / 1.457 GB, free: 1.941 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008443/1.928, allocations: 171.3 kB / 1.457 GB, free: 1.773 MB / 1.014 GB Notification: Performance of SimCode: time 6.12e-07/1.928, allocations: 0 / 1.457 GB, free: 1.773 MB / 1.014 GB Notification: Performance of Templates: time 0.1171/2.045, allocations: 77.62 MB / 1.533 GB, free: 4.324 MB / 1.092 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)