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 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.002005/0.002005, allocations: 88.72 kB / 19.44 MB, free: 356 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.001681/0.001681, allocations: 157.7 kB / 22.75 MB, free: 1.684 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.476/1.476, allocations: 177.1 MB / 203.1 MB, free: 5.609 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.307/3.307, allocations: 429.6 MB / 0.673 GB, free: 3.902 MB / 0.6355 GB " [Timeout remaining time 176] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,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=2500,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") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.094e-06/2.094e-06, allocations: 0 / 0.8777 GB, free: 6.402 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.236e-05/3.446e-05, allocations: 4.531 kB / 0.8777 GB, free: 6.398 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02782/0.02785, allocations: 17.45 MB / 0.8947 GB, free: 4.914 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.01441/0.04227, allocations: 6.672 MB / 0.9013 GB, free: 14.25 MB / 0.8698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002082/0.04435, allocations: 63.75 kB / 0.9013 GB, free: 14.18 MB / 0.8698 GB Notification: Performance of NFTyping.typeComponents: time 0.004511/0.04886, allocations: 1.485 MB / 0.9028 GB, free: 12.69 MB / 0.8698 GB Notification: Performance of NFTyping.typeBindings: time 0.004419/0.05328, allocations: 1.473 MB / 0.9042 GB, free: 11.21 MB / 0.8698 GB Notification: Performance of NFTyping.typeClassSections: time 0.003797/0.05708, allocations: 1.27 MB / 0.9054 GB, free: 9.938 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.008013/0.06509, allocations: 5.522 MB / 0.9108 GB, free: 4.402 MB / 0.8698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00604/0.07113, allocations: 3.343 MB / 0.9141 GB, free: 0.9609 MB / 0.8698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007079/0.07821, allocations: 3.31 MB / 0.9173 GB, free: 13.64 MB / 0.8855 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006439/0.08465, allocations: 2.884 MB / 0.9202 GB, free: 10.75 MB / 0.8855 GB Notification: Performance of NFPackage.collectConstants: time 0.001624/0.08627, allocations: 0.5117 MB / 0.9207 GB, free: 10.24 MB / 0.8855 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003433/0.0897, allocations: 1.213 MB / 0.9218 GB, free: 9.027 MB / 0.8855 GB Notification: Performance of NFScalarize.scalarize: time 0.003663/0.09337, allocations: 2.417 MB / 0.9242 GB, free: 6.605 MB / 0.8855 GB Notification: Performance of NFVerifyModel.verify: time 0.003117/0.09648, allocations: 1.536 MB / 0.9257 GB, free: 5.066 MB / 0.8855 GB Notification: Performance of NFConvertDAE.convert: time 0.01173/0.1082, allocations: 7.959 MB / 0.9335 GB, free: 13.09 MB / 0.9011 GB Notification: Performance of FrontEnd - DAE generated: time 6.843e-06/0.1082, allocations: 0 / 0.9335 GB, free: 13.09 MB / 0.9011 GB Notification: Performance of FrontEnd: time 1.853e-06/0.1082, allocations: 4 kB / 0.9335 GB, free: 13.08 MB / 0.9011 GB Notification: Performance of Transformations before backend: time 0.0002361/0.1085, allocations: 0 / 0.9335 GB, free: 13.08 MB / 0.9011 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 0.01116/0.1196, allocations: 3.762 MB / 0.9371 GB, free: 9.273 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 5.553e-05/0.1197, allocations: 16.02 kB / 0.9372 GB, free: 9.258 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01638/0.1361, allocations: 2.978 MB / 0.9401 GB, free: 6.273 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006514/0.1426, allocations: 2.2 MB / 0.9422 GB, free: 4.043 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004223/0.143, allocations: 263.4 kB / 0.9425 GB, free: 3.785 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001796/0.1448, allocations: 344.3 kB / 0.9428 GB, free: 3.449 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02223/0.167, allocations: 7.21 MB / 0.9498 GB, free: 12.12 MB / 0.9167 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001897/0.1672, allocations: 7.875 kB / 0.9498 GB, free: 12.11 MB / 0.9167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001612/0.1688, allocations: 148 kB / 0.95 GB, free: 11.97 MB / 0.9167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006947/0.1695, allocations: 334 kB / 0.9503 GB, free: 11.64 MB / 0.9167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02057/0.1901, allocations: 6.927 MB / 0.9571 GB, free: 4.703 MB / 0.9167 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04027/0.2304, allocations: 17.98 MB / 0.9746 GB, free: 2.152 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009736/0.2401, allocations: 3.722 MB / 0.9783 GB, free: 14.4 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007443/0.2475, allocations: 2.538 MB / 0.9807 GB, free: 11.85 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004037/0.2479, allocations: 61.91 kB / 0.9808 GB, free: 11.79 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.000114/0.2481, allocations: 64.5 kB / 0.9809 GB, free: 11.71 MB / 0.948 GB Notification: Performance of pre-optimization done (n=208): time 5.33e-06/0.2481, allocations: 4 kB / 0.9809 GB, free: 11.71 MB / 0.948 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 0.1201/0.3681, allocations: 30.81 MB / 1.011 GB, free: 12.91 MB / 0.9792 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002097/0.3683, allocations: 239.6 kB / 1.011 GB, free: 12.63 MB / 0.9792 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003109/0.3714, allocations: 1.447 MB / 1.013 GB, free: 11.17 MB / 0.9792 GB Notification: Performance of collectPreVariables (initialization): time 0.0006685/0.3721, allocations: 69.7 kB / 1.013 GB, free: 11.1 MB / 0.9792 GB Notification: Performance of collectInitialEqns (initialization): time 0.001549/0.3737, allocations: 1.53 MB / 1.014 GB, free: 9.551 MB / 0.9792 GB Notification: Performance of collectInitialBindings (initialization): time 0.001561/0.3752, allocations: 0.9566 MB / 1.015 GB, free: 8.586 MB / 0.9792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001963/0.3772, allocations: 0.632 MB / 1.016 GB, free: 7.945 MB / 0.9792 GB Notification: Performance of setup shared object (initialization): time 0.0001788/0.3774, allocations: 305.1 kB / 1.016 GB, free: 7.645 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007193/0.3846, allocations: 2.694 MB / 1.019 GB, free: 4.941 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008375/0.3929, allocations: 3.65 MB / 1.022 GB, free: 0.8984 MB / 0.9792 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01585/0.4088, allocations: 6.395 MB / 1.028 GB, free: 10.11 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.638e-05/0.4088, allocations: 8 kB / 1.028 GB, free: 10.1 MB / 0.9948 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 0.03625/0.4451, allocations: 10.9 MB / 1.039 GB, free: 15.13 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 5.898e-05/0.4451, allocations: 19.94 kB / 1.039 GB, free: 15.11 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.733e-05/0.4452, allocations: 28.56 kB / 1.039 GB, free: 15.08 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04971/0.4949, allocations: 8.955 MB / 1.048 GB, free: 6.105 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00512/0.5, allocations: 0.9867 MB / 1.049 GB, free: 5.117 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4582/0.9582, allocations: 27.48 MB / 1.076 GB, free: 188.9 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0045/0.9627, allocations: 0.5784 MB / 1.076 GB, free: 188.9 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003435/0.9631, allocations: 147.9 kB / 1.076 GB, free: 188.8 MB / 1.01 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006951/0.97, allocations: 3.99 MB / 1.08 GB, free: 187.5 MB / 1.01 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00559/0.9756, allocations: 3.614 MB / 1.084 GB, free: 185.6 MB / 1.01 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09447/1.07, allocations: 24.49 MB / 1.108 GB, free: 181.1 MB / 1.01 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 6.911e-05/1.07, allocations: 7.125 kB / 1.108 GB, free: 181.1 MB / 1.01 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 0.02946/1.1, allocations: 10.31 MB / 1.118 GB, free: 178.3 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 4.433e-05/1.1, allocations: 19.28 kB / 1.118 GB, free: 178.3 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.579e-05/1.1, allocations: 26.62 kB / 1.118 GB, free: 178.3 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02728/1.127, allocations: 6.114 MB / 1.124 GB, free: 176.5 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004602/1.132, allocations: 1.037 MB / 1.125 GB, free: 176.2 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03151/1.163, allocations: 26.23 MB / 1.15 GB, free: 154.9 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004962/1.168, allocations: 0.5582 MB / 1.151 GB, free: 154.4 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007989/1.169, allocations: 155.9 kB / 1.151 GB, free: 154.2 MB / 1.01 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.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001597/1.17, allocations: 404.8 kB / 1.152 GB, free: 153.8 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001222/1.172, allocations: 283.9 kB / 1.152 GB, free: 153.5 MB / 1.01 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 0.02559/1.197, allocations: 9.936 MB / 1.161 GB, free: 143.6 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.569e-05/1.197, allocations: 28 kB / 1.162 GB, free: 143.5 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.36e-05/1.197, allocations: 12 kB / 1.162 GB, free: 143.5 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.145e-05/1.197, allocations: 11.95 kB / 1.162 GB, free: 143.5 MB / 1.01 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 0.0328/1.23, allocations: 14.82 MB / 1.176 GB, free: 128.6 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.059e-05/1.23, allocations: 8 kB / 1.176 GB, free: 128.6 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003366/1.234, allocations: 0.7334 MB / 1.177 GB, free: 127.9 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0359/1.269, allocations: 8.144 MB / 1.185 GB, free: 119.8 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005989/1.27, allocations: 75.95 kB / 1.185 GB, free: 119.7 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03352/1.304, allocations: 26.54 MB / 1.211 GB, free: 92.78 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.153e-06/1.304, allocations: 12.03 kB / 1.211 GB, free: 92.77 MB / 1.01 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 0.02372/1.327, allocations: 9.965 MB / 1.22 GB, free: 82.59 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001813/1.329, allocations: 0.6468 MB / 1.221 GB, free: 81.94 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007192/1.33, allocations: 59.94 kB / 1.221 GB, free: 81.88 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003612/1.333, allocations: 0.5109 MB / 1.222 GB, free: 81.37 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000887/1.334, allocations: 234.4 kB / 1.222 GB, free: 81.14 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003162/1.335, allocations: 91.95 kB / 1.222 GB, free: 81.05 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001467/1.336, allocations: 0.9481 MB / 1.223 GB, free: 80.1 MB / 1.01 GB Notification: Performance of sort global known variables: time 8e-08/1.336, allocations: 0 / 1.223 GB, free: 80.1 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.007581/1.344, allocations: 1.855 MB / 1.225 GB, free: 78.24 MB / 1.01 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 0.0005278/1.344, allocations: 181.5 kB / 1.225 GB, free: 78.07 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.026/1.37, allocations: 12.03 MB / 1.237 GB, free: 65.93 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.346e-05/1.37, allocations: 4 kB / 1.237 GB, free: 65.92 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.00939/1.38, allocations: 4.242 MB / 1.241 GB, free: 61.64 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00257/1.382, allocations: 311 kB / 1.241 GB, free: 61.35 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02274/1.405, allocations: 9.698 MB / 1.25 GB, free: 51.52 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003745/1.409, allocations: 2.275 MB / 1.253 GB, free: 49.2 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.004541/1.413, allocations: 1.649 MB / 1.254 GB, free: 47.55 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008951/1.414, allocations: 168.4 kB / 1.254 GB, free: 47.39 MB / 1.01 GB Notification: Performance of SimCode: time 2.124e-06/1.414, allocations: 4 kB / 1.254 GB, free: 47.38 MB / 1.01 GB Notification: Performance of Templates: time 0.1055/1.52, allocations: 77.17 MB / 1.33 GB, free: 2.539 MB / 1.042 GB " [Timeout remaining time 298] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (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=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 800] [Calling os._exit(0), Time elapsed: 11.635517674032599]