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 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-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 0.007562/0.007562, allocations: 101.4 kB / 15.88 MB, free: 5.867 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001811/0.001811, allocations: 191.6 kB / 16.79 MB, free: 5.809 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.438/1.438, allocations: 222.9 MB / 240.5 MB, free: 4.566 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.907/2.907, allocations: 461.8 MB / 0.7348 GB, free: 14.18 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001283/0.001283, allocations: 64.28 kB / 0.8991 GB, free: 37.14 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3758/0.3771, allocations: 157.4 MB / 1.053 GB, free: 8.277 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02371/0.4009, allocations: 18.08 MB / 1.07 GB, free: 6.133 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.0129/0.4139, allocations: 6.843 MB / 1.077 GB, free: 15.27 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002164/0.4161, allocations: 43.88 kB / 1.077 GB, free: 15.23 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.004081/0.4202, allocations: 1.345 MB / 1.078 GB, free: 13.88 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.003972/0.4242, allocations: 1.343 MB / 1.08 GB, free: 12.54 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.004777/0.429, allocations: 1.16 MB / 1.081 GB, free: 11.38 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.01296/0.4419, allocations: 8.487 MB / 1.089 GB, free: 2.867 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01755/0.4596, allocations: 7.917 MB / 1.097 GB, free: 10.84 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004921/0.4645, allocations: 1.974 MB / 1.099 GB, free: 8.863 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00681/0.4714, allocations: 3.05 MB / 1.102 GB, free: 5.805 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.001965/0.4734, allocations: 364 kB / 1.102 GB, free: 5.449 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004752/0.4782, allocations: 1.299 MB / 1.103 GB, free: 4.148 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.005191/0.4834, allocations: 2.082 MB / 1.105 GB, free: 2.062 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.006235/0.4896, allocations: 2.011 MB / 1.107 GB, free: 44 kB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.01068/0.5004, allocations: 6.591 MB / 1.114 GB, free: 9.438 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 6.983e-06/0.5004, allocations: 0 / 1.114 GB, free: 9.438 MB / 0.8731 GB Notification: Performance of FrontEnd: time 2.695e-06/0.5004, allocations: 0 / 1.114 GB, free: 9.438 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.0002436/0.5007, allocations: 0 / 1.114 GB, free: 9.438 MB / 0.8731 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 0.01498/0.5157, allocations: 3.789 MB / 1.118 GB, free: 5.59 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 4.945e-05/0.5157, allocations: 15.97 kB / 1.118 GB, free: 5.574 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01407/0.5298, allocations: 2.415 MB / 1.12 GB, free: 3.152 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005516/0.5354, allocations: 2.151 MB / 1.122 GB, free: 0.957 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003012/0.5357, allocations: 267.4 kB / 1.122 GB, free: 0.6953 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001725/0.5375, allocations: 347.8 kB / 1.123 GB, free: 364 kB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01766/0.5551, allocations: 7.122 MB / 1.13 GB, free: 9.133 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001166/0.5553, allocations: 7.938 kB / 1.13 GB, free: 9.125 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001042/0.5563, allocations: 148 kB / 1.13 GB, free: 8.98 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004926/0.5568, allocations: 338 kB / 1.13 GB, free: 8.648 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01674/0.5736, allocations: 7.028 MB / 1.137 GB, free: 1.605 MB / 0.8887 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03887/0.6125, allocations: 26.61 MB / 1.163 GB, free: 4.816 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008707/0.6212, allocations: 4.996 MB / 1.168 GB, free: 15.52 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005928/0.6272, allocations: 2.6 MB / 1.17 GB, free: 12.9 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003234/0.6276, allocations: 127 kB / 1.17 GB, free: 12.76 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.813e-05/0.6276, allocations: 68.55 kB / 1.171 GB, free: 12.68 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 4.218e-06/0.6276, allocations: 0 / 1.171 GB, free: 12.68 MB / 0.9356 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1062/0.7338, allocations: 30.88 MB / 1.201 GB, free: 13.71 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001397/0.734, allocations: 235.6 kB / 1.201 GB, free: 13.43 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002541/0.7365, allocations: 1.431 MB / 1.202 GB, free: 11.99 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0005491/0.7371, allocations: 69.7 kB / 1.202 GB, free: 11.92 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.001081/0.7382, allocations: 1.478 MB / 1.204 GB, free: 10.42 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001391/0.7396, allocations: 0.9282 MB / 1.205 GB, free: 9.477 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00158/0.7412, allocations: 0.6357 MB / 1.205 GB, free: 8.832 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0001243/0.7413, allocations: 301.1 kB / 1.206 GB, free: 8.535 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0061/0.7474, allocations: 2.69 MB / 1.208 GB, free: 5.836 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007335/0.7548, allocations: 3.571 MB / 1.212 GB, free: 1.883 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01382/0.7687, allocations: 6.402 MB / 1.218 GB, free: 11.08 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.729e-05/0.7687, allocations: 8 kB / 1.218 GB, free: 11.07 MB / 0.9825 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.03045/0.7992, allocations: 10.99 MB / 1.229 GB, free: 15.98 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.819e-05/0.7993, allocations: 16 kB / 1.229 GB, free: 15.96 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.452e-05/0.7993, allocations: 24 kB / 1.229 GB, free: 15.94 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.021/0.8203, allocations: 5.564 MB / 1.234 GB, free: 10.36 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004491/0.8249, allocations: 0.9906 MB / 1.235 GB, free: 9.371 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6754/1.5, allocations: 25.78 MB / 1.26 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004753/1.505, allocations: 0.5643 MB / 1.261 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009122/1.506, allocations: 156.1 kB / 1.261 GB, free: 168.2 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01041/1.516, allocations: 3.982 MB / 1.265 GB, free: 168.1 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008056/1.525, allocations: 3.531 MB / 1.268 GB, free: 166.6 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08792/1.612, allocations: 24.64 MB / 1.292 GB, free: 159.6 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.219e-05/1.613, allocations: 7.906 kB / 1.292 GB, free: 159.6 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 0.02413/1.637, allocations: 10.53 MB / 1.303 GB, free: 153.9 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.938e-05/1.637, allocations: 19.77 kB / 1.303 GB, free: 153.9 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.006e-05/1.637, allocations: 28.61 kB / 1.303 GB, free: 153.9 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01404/1.651, allocations: 4.33 MB / 1.307 GB, free: 150.1 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004461/1.655, allocations: 1.037 MB / 1.308 GB, free: 149.1 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02705/1.683, allocations: 24.97 MB / 1.332 GB, free: 123.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004524/1.687, allocations: 0.5614 MB / 1.333 GB, free: 123 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005483/1.688, allocations: 151.9 kB / 1.333 GB, free: 122.9 MB / 0.9981 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001069/1.689, allocations: 392.9 kB / 1.333 GB, free: 122.5 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006235/1.689, allocations: 199.8 kB / 1.334 GB, free: 122.3 MB / 0.9981 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02338/1.713, allocations: 10.16 MB / 1.344 GB, free: 112.1 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.688e-05/1.713, allocations: 28 kB / 1.344 GB, free: 112.1 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.605e-05/1.713, allocations: 12 kB / 1.344 GB, free: 112 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.681e-05/1.713, allocations: 19.94 kB / 1.344 GB, free: 112 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 0.03086/1.744, allocations: 16.34 MB / 1.36 GB, free: 95.54 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.093e-05/1.744, allocations: 8 kB / 1.36 GB, free: 95.53 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003026/1.747, allocations: 0.7335 MB / 1.36 GB, free: 94.79 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01646/1.763, allocations: 5.181 MB / 1.365 GB, free: 89.59 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005379/1.764, allocations: 75.95 kB / 1.365 GB, free: 89.52 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02953/1.794, allocations: 24.83 MB / 1.39 GB, free: 64.23 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.734e-06/1.794, allocations: 16.02 kB / 1.39 GB, free: 64.21 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 0.02192/1.816, allocations: 10.13 MB / 1.4 GB, free: 53.84 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001444/1.817, allocations: 0.7186 MB / 1.4 GB, free: 53.11 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003935/1.817, allocations: 57.62 kB / 1.4 GB, free: 53.05 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003074/1.82, allocations: 0.5109 MB / 1.401 GB, free: 52.54 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006541/1.821, allocations: 222.4 kB / 1.401 GB, free: 52.32 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002075/1.821, allocations: 91.95 kB / 1.401 GB, free: 52.23 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001089/1.822, allocations: 0.9761 MB / 1.402 GB, free: 51.25 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.6e-07/1.822, allocations: 0 / 1.402 GB, free: 51.25 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.005125/1.828, allocations: 1.848 MB / 1.404 GB, free: 49.41 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 0.0003565/1.828, allocations: 173.2 kB / 1.404 GB, free: 49.23 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.0236/1.852, allocations: 12.42 MB / 1.416 GB, free: 36.71 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.039e-05/1.852, allocations: 4.438 kB / 1.416 GB, free: 36.71 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.008634/1.86, allocations: 4.383 MB / 1.421 GB, free: 32.29 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001973/1.862, allocations: 257.6 kB / 1.421 GB, free: 32.04 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01996/1.882, allocations: 11.65 MB / 1.432 GB, free: 20.28 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002309/1.885, allocations: 2.895 MB / 1.435 GB, free: 17.35 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001088/1.886, allocations: 223.2 kB / 1.435 GB, free: 17.13 MB / 0.9981 GB Notification: Performance of SimCode: time 8.92e-07/1.886, allocations: 0 / 1.435 GB, free: 17.13 MB / 0.9981 GB Notification: Performance of Templates: time 0.1481/2.034, allocations: 107 MB / 1.54 GB, free: 6.129 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)