Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.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_10_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_10_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 0.001324/0.001324, allocations: 105.6 kB / 16.27 MB, free: 6.414 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001331/0.001331, allocations: 189.8 kB / 17.2 MB, free: 5.953 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.431/1.431, allocations: 222.9 MB / 240.9 MB, free: 15.22 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.639/2.639, allocations: 437.1 MB / 0.711 GB, free: 4.484 MB / 0.5762 GB Notification: Performance of FrontEnd - loaded program: time 0.002098/0.002099, allocations: 60.16 kB / 0.8699 GB, free: 2.141 MB / 0.6387 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3066/0.3088, allocations: 151.6 MB / 1.018 GB, free: 10.58 MB / 0.795 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02437/0.3332, allocations: 18.2 MB / 1.036 GB, free: 8.312 MB / 0.8106 GB Notification: Performance of NFInst.instExpressions: time 0.01317/0.3464, allocations: 6.789 MB / 1.042 GB, free: 1.504 MB / 0.8106 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00205/0.3485, allocations: 59.81 kB / 1.042 GB, free: 1.445 MB / 0.8106 GB Notification: Performance of NFTyping.typeComponents: time 0.004333/0.3529, allocations: 1.461 MB / 1.044 GB, free: 15.98 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.004382/0.3573, allocations: 1.42 MB / 1.045 GB, free: 14.55 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.003703/0.3611, allocations: 1.269 MB / 1.047 GB, free: 13.28 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.007368/0.3684, allocations: 5.434 MB / 1.052 GB, free: 7.836 MB / 0.8262 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009597/0.3781, allocations: 7.197 MB / 1.059 GB, free: 0.5312 MB / 0.8262 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004359/0.3825, allocations: 2.341 MB / 1.061 GB, free: 14.18 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005274/0.3878, allocations: 2.957 MB / 1.064 GB, free: 11.22 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001643/0.3895, allocations: 0.5117 MB / 1.065 GB, free: 10.71 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003594/0.3931, allocations: 1.26 MB / 1.066 GB, free: 9.445 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.003594/0.3967, allocations: 2.246 MB / 1.068 GB, free: 7.195 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.004631/0.4014, allocations: 2.171 MB / 1.07 GB, free: 5.016 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.5281/0.9295, allocations: 7.693 MB / 1.078 GB, free: 29.4 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 6.723e-06/0.9295, allocations: 0 / 1.078 GB, free: 29.4 MB / 0.8419 GB Notification: Performance of FrontEnd: time 2.024e-06/0.9295, allocations: 0 / 1.078 GB, free: 29.4 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 0.0002475/0.9298, allocations: 1.031 kB / 1.078 GB, free: 29.4 MB / 0.8419 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 0.01258/0.9424, allocations: 3.78 MB / 1.081 GB, free: 28.1 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 4.729e-05/0.9425, allocations: 10.58 kB / 1.081 GB, free: 28.1 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01458/0.957, allocations: 2.409 MB / 1.084 GB, free: 27.91 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007221/0.9643, allocations: 2.16 MB / 1.086 GB, free: 27.47 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003981/0.9647, allocations: 262.2 kB / 1.086 GB, free: 27.46 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002861/0.9676, allocations: 346.5 kB / 1.086 GB, free: 27.46 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02406/0.9917, allocations: 7.13 MB / 1.093 GB, free: 27.09 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001499/0.9919, allocations: 5.656 kB / 1.093 GB, free: 27.09 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001602/0.9935, allocations: 150.5 kB / 1.093 GB, free: 27.09 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006576/0.9942, allocations: 334.1 kB / 1.094 GB, free: 27.08 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02137/1.016, allocations: 7.03 MB / 1.101 GB, free: 26.2 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03851/1.054, allocations: 26.62 MB / 1.127 GB, free: 7.215 MB / 0.8419 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008781/1.063, allocations: 4.989 MB / 1.131 GB, free: 3.824 MB / 0.8419 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006265/1.069, allocations: 2.597 MB / 1.134 GB, free: 2.531 MB / 0.8419 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003706/1.07, allocations: 134.6 kB / 1.134 GB, free: 2.422 MB / 0.8419 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.463e-05/1.07, allocations: 64.92 kB / 1.134 GB, free: 2.359 MB / 0.8419 GB Notification: Performance of pre-optimization done (n=208): time 5.41e-06/1.07, allocations: 0 / 1.134 GB, free: 2.359 MB / 0.8419 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 0.1131/1.183, allocations: 30.89 MB / 1.164 GB, free: 292 kB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001929/1.183, allocations: 238.5 kB / 1.165 GB, free: 8 kB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003016/1.186, allocations: 1.431 MB / 1.166 GB, free: 14.57 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 0.000733/1.187, allocations: 69.7 kB / 1.166 GB, free: 14.49 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.001295/1.188, allocations: 1.482 MB / 1.168 GB, free: 13 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.001612/1.19, allocations: 0.9251 MB / 1.168 GB, free: 12.08 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002159/1.192, allocations: 0.6319 MB / 1.169 GB, free: 11.44 MB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0001387/1.192, allocations: 301.1 kB / 1.169 GB, free: 11.14 MB / 0.8731 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007307/1.199, allocations: 2.693 MB / 1.172 GB, free: 8.445 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008501/1.208, allocations: 3.57 MB / 1.175 GB, free: 4.512 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01609/1.224, allocations: 6.403 MB / 1.182 GB, free: 13.82 MB / 0.8887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.519e-05/1.224, allocations: 8 kB / 1.182 GB, free: 13.81 MB / 0.8887 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 0.03753/1.262, allocations: 10.99 MB / 1.192 GB, free: 2.949 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 6.531e-05/1.262, allocations: 19.98 kB / 1.192 GB, free: 2.93 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.698e-05/1.262, allocations: 28 kB / 1.192 GB, free: 2.902 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02181/1.284, allocations: 5.572 MB / 1.198 GB, free: 13.32 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004793/1.289, allocations: 0.9991 MB / 1.199 GB, free: 12.36 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05238/1.341, allocations: 28.2 MB / 1.226 GB, free: 15.77 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005341/1.346, allocations: 0.5732 MB / 1.227 GB, free: 15.2 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009493/1.347, allocations: 148 kB / 1.227 GB, free: 15.05 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01038/1.358, allocations: 3.988 MB / 1.231 GB, free: 11.06 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008099/1.366, allocations: 3.532 MB / 1.234 GB, free: 7.164 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09712/1.463, allocations: 24.67 MB / 1.259 GB, free: 14.1 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.328e-05/1.463, allocations: 8 kB / 1.259 GB, free: 14.09 MB / 0.9669 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 0.03031/1.493, allocations: 10.54 MB / 1.269 GB, free: 3.629 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 5.366e-05/1.494, allocations: 19.98 kB / 1.269 GB, free: 3.609 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.51e-05/1.494, allocations: 32.03 kB / 1.269 GB, free: 3.578 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0167/1.51, allocations: 4.334 MB / 1.273 GB, free: 15.22 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005195/1.516, allocations: 1.042 MB / 1.274 GB, free: 14.22 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04186/1.557, allocations: 27.15 MB / 1.301 GB, free: 2.441 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005049/1.563, allocations: 0.5614 MB / 1.301 GB, free: 1.879 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007815/1.563, allocations: 158.8 kB / 1.301 GB, free: 1.727 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 0.00144/1.565, allocations: 400.5 kB / 1.302 GB, free: 1.367 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009578/1.566, allocations: 193.7 kB / 1.302 GB, free: 1.176 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 0.03101/1.597, allocations: 10.16 MB / 1.312 GB, free: 7.02 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.078e-05/1.597, allocations: 28 kB / 1.312 GB, free: 6.992 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.95e-05/1.597, allocations: 12 kB / 1.312 GB, free: 6.98 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.167e-05/1.597, allocations: 15.95 kB / 1.312 GB, free: 6.965 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 0.04294/1.64, allocations: 16.33 MB / 1.328 GB, free: 6.586 MB / 1.029 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.109e-05/1.64, allocations: 8 kB / 1.328 GB, free: 6.578 MB / 1.029 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003791/1.644, allocations: 0.7406 MB / 1.329 GB, free: 5.848 MB / 1.029 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0203/1.664, allocations: 5.202 MB / 1.334 GB, free: 0.6289 MB / 1.029 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007452/1.665, allocations: 71.95 kB / 1.334 GB, free: 0.5586 MB / 1.029 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04748/1.712, allocations: 27.23 MB / 1.36 GB, free: 4.844 MB / 1.061 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.232e-05/1.712, allocations: 8.094 kB / 1.36 GB, free: 4.836 MB / 1.061 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 0.02865/1.741, allocations: 10.13 MB / 1.37 GB, free: 10.46 MB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00195/1.743, allocations: 0.7172 MB / 1.371 GB, free: 9.727 MB / 1.076 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005989/1.744, allocations: 55.92 kB / 1.371 GB, free: 9.672 MB / 1.076 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003991/1.748, allocations: 0.5109 MB / 1.372 GB, free: 9.16 MB / 1.076 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008324/1.749, allocations: 230.3 kB / 1.372 GB, free: 8.934 MB / 1.076 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002791/1.749, allocations: 93.92 kB / 1.372 GB, free: 8.844 MB / 1.076 GB Notification: Performance of sorting global known variables: time 0.001605/1.75, allocations: 0.9723 MB / 1.373 GB, free: 7.867 MB / 1.076 GB Notification: Performance of sort global known variables: time 2.2e-07/1.75, allocations: 4 kB / 1.373 GB, free: 7.863 MB / 1.076 GB Notification: Performance of remove unused functions: time 0.006296/1.757, allocations: 1.844 MB / 1.375 GB, free: 6.02 MB / 1.076 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 0.0005073/1.757, allocations: 179.8 kB / 1.375 GB, free: 5.836 MB / 1.076 GB Notification: Performance of simCode: created initialization part: time 0.03631/1.794, allocations: 14.4 MB / 1.389 GB, free: 7.34 MB / 1.092 GB Notification: Performance of simCode: created event and clocks part: time 1.451e-05/1.794, allocations: 8.062 kB / 1.389 GB, free: 7.332 MB / 1.092 GB Notification: Performance of simCode: created simulation system equations: time 0.01185/1.806, allocations: 4.385 MB / 1.393 GB, free: 2.898 MB / 1.092 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002417/1.808, allocations: 263.3 kB / 1.393 GB, free: 2.648 MB / 1.092 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02633/1.834, allocations: 10.09 MB / 1.403 GB, free: 8.434 MB / 1.107 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004219/1.839, allocations: 2.903 MB / 1.406 GB, free: 5.5 MB / 1.107 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001298/1.84, allocations: 211.3 kB / 1.406 GB, free: 5.297 MB / 1.107 GB Notification: Performance of SimCode: time 9.02e-07/1.84, allocations: 0 / 1.406 GB, free: 5.297 MB / 1.107 GB Notification: Performance of Templates: time 0.1488/1.989, allocations: 107 MB / 1.511 GB, free: 10.36 MB / 1.217 GB make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)