Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.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.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00118/0.001181, allocations: 102.4 kB / 16.35 MB, free: 5.875 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001125/0.001126, allocations: 191 kB / 17.29 MB, free: 5.516 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.34/1.34, allocations: 222.9 MB / 241 MB, free: 14.99 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.568/2.568, allocations: 442.6 MB / 0.7165 GB, free: 14.62 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.00124/0.00124, allocations: 59.25 kB / 0.8774 GB, free: 10.93 MB / 0.6544 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3113/0.3126, allocations: 153 MB / 1.027 GB, free: 2.012 MB / 0.795 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02104/0.3336, allocations: 18.28 MB / 1.045 GB, free: 15.67 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.01139/0.3451, allocations: 6.859 MB / 1.051 GB, free: 8.785 MB / 0.8262 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001916/0.347, allocations: 55.88 kB / 1.051 GB, free: 8.73 MB / 0.8262 GB Notification: Performance of NFTyping.typeComponents: time 0.003981/0.3511, allocations: 1.462 MB / 1.053 GB, free: 7.262 MB / 0.8262 GB Notification: Performance of NFTyping.typeBindings: time 0.00499/0.3561, allocations: 1.428 MB / 1.054 GB, free: 5.828 MB / 0.8262 GB Notification: Performance of NFTyping.typeClassSections: time 0.004137/0.3603, allocations: 1.293 MB / 1.055 GB, free: 4.535 MB / 0.8262 GB Notification: Performance of NFFlatten.flatten: time 0.006926/0.3672, allocations: 5.464 MB / 1.061 GB, free: 15.06 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007771/0.375, allocations: 7.128 MB / 1.068 GB, free: 7.82 MB / 0.8419 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003608/0.3787, allocations: 2.357 MB / 1.07 GB, free: 5.457 MB / 0.8419 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004771/0.3835, allocations: 2.976 MB / 1.073 GB, free: 2.473 MB / 0.8419 GB Notification: Performance of NFPackage.collectConstants: time 0.001101/0.3846, allocations: 0.5156 MB / 1.073 GB, free: 1.957 MB / 0.8419 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00268/0.3873, allocations: 1.268 MB / 1.075 GB, free: 0.6875 MB / 0.8419 GB Notification: Performance of NFScalarize.scalarize: time 0.5516/0.9389, allocations: 2.235 MB / 1.077 GB, free: 25.69 MB / 0.8419 GB Notification: Performance of NFVerifyModel.verify: time 0.004504/0.9434, allocations: 2.193 MB / 1.079 GB, free: 25.42 MB / 0.8419 GB Notification: Performance of NFConvertDAE.convert: time 0.012/0.9555, allocations: 7.773 MB / 1.087 GB, free: 24.82 MB / 0.8419 GB Notification: Performance of FrontEnd - DAE generated: time 6.693e-06/0.9555, allocations: 0.7031 kB / 1.087 GB, free: 24.82 MB / 0.8419 GB Notification: Performance of FrontEnd: time 3.346e-06/0.9555, allocations: 3.938 kB / 1.087 GB, free: 24.81 MB / 0.8419 GB Notification: Performance of Transformations before backend: time 0.0002329/0.9557, allocations: 2.781 kB / 1.087 GB, free: 24.81 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01145/0.9672, allocations: 3.828 MB / 1.09 GB, free: 23.39 MB / 0.8419 GB Notification: Performance of prepare preOptimizeDAE: time 4.64e-05/0.9673, allocations: 8.938 kB / 1.09 GB, free: 23.39 MB / 0.8419 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01331/0.9806, allocations: 2.351 MB / 1.093 GB, free: 23.2 MB / 0.8419 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007825/0.9884, allocations: 2.185 MB / 1.095 GB, free: 22.75 MB / 0.8419 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003293/0.9888, allocations: 269 kB / 1.095 GB, free: 22.74 MB / 0.8419 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001883/0.9907, allocations: 345.5 kB / 1.095 GB, free: 22.74 MB / 0.8419 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.026/1.017, allocations: 7.132 MB / 1.102 GB, free: 21.14 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002611/1.017, allocations: 4.812 kB / 1.102 GB, free: 21.14 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002628/1.02, allocations: 153.1 kB / 1.102 GB, free: 21.04 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007643/1.02, allocations: 329.6 kB / 1.103 GB, free: 21 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02319/1.044, allocations: 7.005 MB / 1.11 GB, free: 19.03 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.043/1.087, allocations: 26.42 MB / 1.135 GB, free: 14.15 MB / 0.8575 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0099/1.097, allocations: 4.991 MB / 1.14 GB, free: 10.73 MB / 0.8575 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006837/1.103, allocations: 2.605 MB / 1.143 GB, free: 9.441 MB / 0.8575 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000441/1.104, allocations: 128.4 kB / 1.143 GB, free: 9.336 MB / 0.8575 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.89e-05/1.104, allocations: 66.5 kB / 1.143 GB, free: 9.273 MB / 0.8575 GB Notification: Performance of pre-optimization done (n=208): time 6.693e-06/1.104, allocations: 0 / 1.143 GB, free: 9.273 MB / 0.8575 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1109/1.215, allocations: 30.95 MB / 1.173 GB, free: 4.973 MB / 0.8731 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001347/1.215, allocations: 243.6 kB / 1.173 GB, free: 4.688 MB / 0.8731 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00276/1.218, allocations: 1.442 MB / 1.175 GB, free: 3.238 MB / 0.8731 GB Notification: Performance of collectPreVariables (initialization): time 0.0006945/1.219, allocations: 69.69 kB / 1.175 GB, free: 3.164 MB / 0.8731 GB Notification: Performance of collectInitialEqns (initialization): time 0.001286/1.22, allocations: 1.5 MB / 1.176 GB, free: 1.652 MB / 0.8731 GB Notification: Performance of collectInitialBindings (initialization): time 0.001491/1.221, allocations: 0.9231 MB / 1.177 GB, free: 0.7422 MB / 0.8731 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002119/1.224, allocations: 0.628 MB / 1.178 GB, free: 108 kB / 0.8731 GB Notification: Performance of setup shared object (initialization): time 0.0001175/1.224, allocations: 308.9 kB / 1.178 GB, free: 15.8 MB / 0.8887 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005974/1.23, allocations: 2.67 MB / 1.181 GB, free: 13.12 MB / 0.8887 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006504/1.236, allocations: 3.543 MB / 1.184 GB, free: 9.215 MB / 0.8887 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01312/1.249, allocations: 6.38 MB / 1.191 GB, free: 2.543 MB / 0.8887 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.076e-05/1.249, allocations: 11.94 kB / 1.191 GB, free: 2.531 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 0.03015/1.28, allocations: 10.95 MB / 1.201 GB, free: 7.699 MB / 0.9044 GB Notification: Performance of prepare postOptimizeDAE: time 4.566e-05/1.28, allocations: 16 kB / 1.201 GB, free: 7.684 MB / 0.9044 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.141e-05/1.28, allocations: 29.97 kB / 1.201 GB, free: 7.656 MB / 0.9044 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02038/1.3, allocations: 5.481 MB / 1.207 GB, free: 2.164 MB / 0.9044 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00457/1.305, allocations: 0.9877 MB / 1.208 GB, free: 1.211 MB / 0.9044 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04596/1.351, allocations: 28.15 MB / 1.235 GB, free: 4.688 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004905/1.356, allocations: 0.5535 MB / 1.236 GB, free: 4.133 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001036/1.357, allocations: 155.9 kB / 1.236 GB, free: 3.98 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009566/1.366, allocations: 3.964 MB / 1.24 GB, free: 8 kB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00692/1.373, allocations: 3.508 MB / 1.243 GB, free: 12.14 MB / 0.9512 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08942/1.463, allocations: 24.56 MB / 1.267 GB, free: 3.184 MB / 0.9669 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.396e-05/1.463, allocations: 8 kB / 1.267 GB, free: 3.176 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 0.02747/1.49, allocations: 10.49 MB / 1.277 GB, free: 8.758 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 3.761e-05/1.49, allocations: 16 kB / 1.277 GB, free: 8.742 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.09e-05/1.49, allocations: 24 kB / 1.277 GB, free: 8.719 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01567/1.506, allocations: 4.257 MB / 1.282 GB, free: 4.449 MB / 0.9825 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004779/1.511, allocations: 1.038 MB / 1.283 GB, free: 3.449 MB / 0.9825 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03734/1.548, allocations: 27.11 MB / 1.309 GB, free: 7.707 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004466/1.553, allocations: 0.5419 MB / 1.31 GB, free: 7.164 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006888/1.553, allocations: 152 kB / 1.31 GB, free: 7.016 MB / 1.014 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 0.001227/1.555, allocations: 413.4 kB / 1.31 GB, free: 6.645 MB / 1.014 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007603/1.555, allocations: 197.7 kB / 1.31 GB, free: 6.449 MB / 1.014 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 0.0267/1.582, allocations: 10.17 MB / 1.32 GB, free: 12.29 MB / 1.029 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.803e-05/1.582, allocations: 28 kB / 1.32 GB, free: 12.26 MB / 1.029 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.545e-05/1.582, allocations: 15.94 kB / 1.32 GB, free: 12.24 MB / 1.029 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.838e-05/1.582, allocations: 11.95 kB / 1.32 GB, free: 12.23 MB / 1.029 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 0.03875/1.621, allocations: 16.29 MB / 1.336 GB, free: 11.88 MB / 1.045 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.807e-05/1.621, allocations: 8 kB / 1.336 GB, free: 11.87 MB / 1.045 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003494/1.625, allocations: 0.7322 MB / 1.337 GB, free: 11.15 MB / 1.045 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0186/1.643, allocations: 5.107 MB / 1.342 GB, free: 6.027 MB / 1.045 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006578/1.644, allocations: 71.95 kB / 1.342 GB, free: 5.957 MB / 1.045 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03982/1.684, allocations: 27.2 MB / 1.369 GB, free: 10.33 MB / 1.076 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.114e-05/1.684, allocations: 11.28 kB / 1.369 GB, free: 10.32 MB / 1.076 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 0.0271/1.711, allocations: 10.13 MB / 1.378 GB, free: 20 kB / 1.076 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002668/1.713, allocations: 0.7248 MB / 1.379 GB, free: 15.27 MB / 1.092 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008731/1.714, allocations: 52 kB / 1.379 GB, free: 15.22 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003819/1.718, allocations: 0.5031 MB / 1.38 GB, free: 14.72 MB / 1.092 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008786/1.719, allocations: 220.3 kB / 1.38 GB, free: 14.51 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003704/1.719, allocations: 103.9 kB / 1.38 GB, free: 14.41 MB / 1.092 GB Notification: Performance of sorting global known variables: time 0.001674/1.721, allocations: 0.9738 MB / 1.381 GB, free: 13.43 MB / 1.092 GB Notification: Performance of sort global known variables: time 1.4e-07/1.721, allocations: 3.938 kB / 1.381 GB, free: 13.43 MB / 1.092 GB Notification: Performance of remove unused functions: time 0.00761/1.729, allocations: 1.84 MB / 1.383 GB, free: 11.59 MB / 1.092 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 0.000534/1.729, allocations: 180.3 kB / 1.383 GB, free: 11.41 MB / 1.092 GB Notification: Performance of simCode: created initialization part: time 0.02869/1.758, allocations: 12.41 MB / 1.395 GB, free: 14.9 MB / 1.107 GB Notification: Performance of simCode: created event and clocks part: time 1.177e-05/1.758, allocations: 3.938 kB / 1.395 GB, free: 14.89 MB / 1.107 GB Notification: Performance of simCode: created simulation system equations: time 0.01078/1.769, allocations: 4.39 MB / 1.399 GB, free: 10.46 MB / 1.107 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002858/1.772, allocations: 297.9 kB / 1.4 GB, free: 10.18 MB / 1.107 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02516/1.797, allocations: 9.48 MB / 1.409 GB, free: 0.5703 MB / 1.107 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004047/1.801, allocations: 2.853 MB / 1.412 GB, free: 13.68 MB / 1.123 GB Notification: Performance of simCode: alias equations: time 0.004917/1.806, allocations: 1.637 MB / 1.413 GB, free: 12.04 MB / 1.123 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008323/1.807, allocations: 171.3 kB / 1.413 GB, free: 11.87 MB / 1.123 GB Notification: Performance of SimCode: time 8.92e-07/1.807, allocations: 0 / 1.413 GB, free: 11.87 MB / 1.123 GB Notification: Performance of Templates: time 0.1171/1.924, allocations: 77.75 MB / 1.489 GB, free: 14.39 MB / 1.201 GB make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -s gbode -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)