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 0.001518/0.001518, allocations: 88.22 kB / 19.65 MB, free: 300 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 0.001251/0.001251, allocations: 164.9 kB / 23.01 MB, free: 1.574 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 0.9686/0.9686, allocations: 177.1 MB / 203.4 MB, free: 5.645 MB / 186.7 MB " [Timeout remaining time 179] 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 2.081/2.081, allocations: 429.5 MB / 0.6732 GB, free: 4.016 MB / 0.6355 GB " [Timeout remaining time 177] 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.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",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.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.134e-06/2.134e-06, allocations: 0 / 0.8783 GB, free: 6.242 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.444e-05/3.657e-05, allocations: 6.781 kB / 0.8783 GB, free: 6.238 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01405/0.01409, allocations: 9.512 MB / 0.8876 GB, free: 12.71 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.009523/0.02361, allocations: 3.793 MB / 0.8913 GB, free: 8.926 MB / 0.8542 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002195/0.0258, allocations: 63.75 kB / 0.8913 GB, free: 8.863 MB / 0.8542 GB Notification: Performance of NFTyping.typeComponents: time 0.001701/0.02751, allocations: 470.1 kB / 0.8918 GB, free: 8.402 MB / 0.8542 GB Notification: Performance of NFTyping.typeBindings: time 0.003106/0.03061, allocations: 1.212 MB / 0.893 GB, free: 7.184 MB / 0.8542 GB Notification: Performance of NFTyping.typeClassSections: time 0.002002/0.03261, allocations: 0.9396 MB / 0.8939 GB, free: 6.242 MB / 0.8542 GB Notification: Performance of NFFlatten.flatten: time 0.005191/0.0378, allocations: 5.413 MB / 0.8992 GB, free: 0.8164 MB / 0.8542 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004641/0.04245, allocations: 3.355 MB / 0.9024 GB, free: 13.36 MB / 0.8698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00429/0.04674, allocations: 3.318 MB / 0.9057 GB, free: 10.04 MB / 0.8698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004297/0.05103, allocations: 2.954 MB / 0.9086 GB, free: 7.078 MB / 0.8698 GB Notification: Performance of NFPackage.collectConstants: time 0.001874/0.05291, allocations: 0.5039 MB / 0.9091 GB, free: 6.574 MB / 0.8698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002087/0.05499, allocations: 0.6988 MB / 0.9097 GB, free: 5.875 MB / 0.8698 GB Notification: Performance of NFScalarize.scalarize: time 0.002425/0.05742, allocations: 2.425 MB / 0.9121 GB, free: 3.445 MB / 0.8698 GB Notification: Performance of NFVerifyModel.verify: time 0.002778/0.0602, allocations: 1.532 MB / 0.9136 GB, free: 1.91 MB / 0.8698 GB Notification: Performance of NFConvertDAE.convert: time 0.004899/0.06509, allocations: 4.106 MB / 0.9176 GB, free: 13.79 MB / 0.8855 GB Notification: Performance of FrontEnd - DAE generated: time 4.959e-06/0.0651, allocations: 0 / 0.9176 GB, free: 13.79 MB / 0.8855 GB Notification: Performance of FrontEnd: time 1.402e-06/0.0651, allocations: 0 / 0.9176 GB, free: 13.79 MB / 0.8855 GB Notification: Performance of Transformations before backend: time 0.0002505/0.06535, allocations: 0 / 0.9176 GB, free: 13.79 MB / 0.8855 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 0.006319/0.07167, allocations: 3.971 MB / 0.9215 GB, free: 9.77 MB / 0.8855 GB Notification: Performance of prepare preOptimizeDAE: time 4.569e-05/0.07172, allocations: 8.031 kB / 0.9215 GB, free: 9.762 MB / 0.8855 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006156/0.07787, allocations: 2.538 MB / 0.924 GB, free: 7.219 MB / 0.8855 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002568/0.08044, allocations: 1.825 MB / 0.9258 GB, free: 5.363 MB / 0.8855 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001415/0.08058, allocations: 271.4 kB / 0.926 GB, free: 5.098 MB / 0.8855 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004371/0.08102, allocations: 340.3 kB / 0.9263 GB, free: 4.766 MB / 0.8855 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006131/0.08715, allocations: 3.737 MB / 0.93 GB, free: 0.8789 MB / 0.8855 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.459e-05/0.08721, allocations: 3.938 kB / 0.93 GB, free: 0.875 MB / 0.8855 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002864/0.0875, allocations: 148 kB / 0.9301 GB, free: 0.7305 MB / 0.8855 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003079/0.08781, allocations: 334 kB / 0.9305 GB, free: 412 kB / 0.8855 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003807/0.09161, allocations: 1.794 MB / 0.9322 GB, free: 14.6 MB / 0.9011 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01703/0.1086, allocations: 16.41 MB / 0.9482 GB, free: 13.59 MB / 0.9167 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002636/0.1113, allocations: 2.05 MB / 0.9502 GB, free: 11.48 MB / 0.9167 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001517/0.1128, allocations: 1.096 MB / 0.9513 GB, free: 10.37 MB / 0.9167 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001545/0.113, allocations: 61.91 kB / 0.9514 GB, free: 10.31 MB / 0.9167 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.518e-05/0.113, allocations: 67.33 kB / 0.9514 GB, free: 10.23 MB / 0.9167 GB Notification: Performance of pre-optimization done (n=208): time 5.35e-06/0.113, allocations: 0 / 0.9514 GB, free: 10.23 MB / 0.9167 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 0.02597/0.139, allocations: 13.89 MB / 0.965 GB, free: 12.36 MB / 0.9323 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001091/0.1391, allocations: 235.6 kB / 0.9652 GB, free: 12.08 MB / 0.9323 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001766/0.1408, allocations: 1.249 MB / 0.9664 GB, free: 10.82 MB / 0.9323 GB Notification: Performance of collectPreVariables (initialization): time 0.0003973/0.1412, allocations: 77.7 kB / 0.9665 GB, free: 10.74 MB / 0.9323 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008968/0.1421, allocations: 1.607 MB / 0.9681 GB, free: 9.113 MB / 0.9323 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008574/0.143, allocations: 0.9917 MB / 0.9691 GB, free: 8.113 MB / 0.9323 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001008/0.144, allocations: 0.647 MB / 0.9697 GB, free: 7.453 MB / 0.9323 GB Notification: Performance of setup shared object (initialization): time 0.0001152/0.1441, allocations: 484.7 kB / 0.9701 GB, free: 6.977 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001644/0.1458, allocations: 0.7467 MB / 0.9709 GB, free: 6.219 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002707/0.1485, allocations: 2.087 MB / 0.9729 GB, free: 3.602 MB / 0.9323 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004985/0.1535, allocations: 2.95 MB / 0.9758 GB, free: 124 kB / 0.9323 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.773e-05/0.1535, allocations: 8 kB / 0.9758 GB, free: 116 kB / 0.9323 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 0.01601/0.1695, allocations: 6.218 MB / 0.9819 GB, free: 9.828 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 4.931e-05/0.1696, allocations: 19.94 kB / 0.9819 GB, free: 9.809 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.146e-05/0.1696, allocations: 28 kB / 0.9819 GB, free: 9.781 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02508/0.1947, allocations: 7.036 MB / 0.9888 GB, free: 2.719 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003026/0.1977, allocations: 0.8619 MB / 0.9896 GB, free: 1.855 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0221/0.2198, allocations: 16.55 MB / 1.006 GB, free: 0.918 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002826/0.2226, allocations: 435.3 kB / 1.006 GB, free: 0.4922 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000333/0.223, allocations: 151.9 kB / 1.006 GB, free: 352 kB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002407/0.2254, allocations: 0.9032 MB / 1.007 GB, free: 15.43 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001994/0.2274, allocations: 2.071 MB / 1.009 GB, free: 12.82 MB / 0.9792 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.006222/0.2336, allocations: 4.088 MB / 1.013 GB, free: 8.16 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.309e-05/0.2336, allocations: 4 kB / 1.013 GB, free: 8.156 MB / 0.9792 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 0.01087/0.2445, allocations: 5.715 MB / 1.019 GB, free: 2.363 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 3.235e-05/0.2445, allocations: 16 kB / 1.019 GB, free: 2.348 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.459e-05/0.2446, allocations: 32.03 kB / 1.019 GB, free: 2.316 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01192/0.2565, allocations: 4.622 MB / 1.023 GB, free: 13.67 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002508/0.259, allocations: 0.901 MB / 1.024 GB, free: 12.77 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01712/0.2761, allocations: 19.06 MB / 1.043 GB, free: 9.098 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002283/0.2784, allocations: 423.3 kB / 1.043 GB, free: 8.684 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002534/0.2787, allocations: 159.9 kB / 1.043 GB, free: 8.527 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 0.0007776/0.2794, allocations: 483.1 kB / 1.044 GB, free: 8.047 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005022/0.2799, allocations: 286.8 kB / 1.044 GB, free: 7.766 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 0.01032/0.2903, allocations: 5.662 MB / 1.05 GB, free: 2.062 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.827e-05/0.2903, allocations: 28 kB / 1.05 GB, free: 2.035 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.736e-05/0.2903, allocations: 12 kB / 1.05 GB, free: 2.023 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.973e-05/0.2904, allocations: 15.95 kB / 1.05 GB, free: 2.008 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 0.4686/0.7589, allocations: 10.12 MB / 1.06 GB, free: 177.4 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.966e-05/0.7589, allocations: 5.219 kB / 1.06 GB, free: 177.4 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001694/0.7606, allocations: 0.6041 MB / 1.06 GB, free: 177.4 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01655/0.7772, allocations: 6.414 MB / 1.067 GB, free: 177.4 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006198/0.7778, allocations: 73.55 kB / 1.067 GB, free: 177.4 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01755/0.7954, allocations: 16.07 MB / 1.082 GB, free: 169.5 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.78e-05/0.7954, allocations: 16.95 kB / 1.082 GB, free: 169.5 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 : 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 0.01344/0.8088, allocations: 6.136 MB / 1.088 GB, free: 168.3 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001823/0.8106, allocations: 0.6128 MB / 1.089 GB, free: 168.3 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004122/0.8111, allocations: 54.45 kB / 1.089 GB, free: 168.3 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00187/0.8129, allocations: 378.8 kB / 1.089 GB, free: 168.3 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009296/0.8139, allocations: 237.5 kB / 1.09 GB, free: 168.2 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001988/0.814, allocations: 93.25 kB / 1.09 GB, free: 168.2 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001037/0.8151, allocations: 0.6465 MB / 1.09 GB, free: 168.1 MB / 1.01 GB Notification: Performance of sort global known variables: time 2.31e-07/0.8151, allocations: 1.688 kB / 1.09 GB, free: 168.1 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.005931/0.821, allocations: 1.823 MB / 1.092 GB, free: 168.1 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 0.0006039/0.8216, allocations: 175.9 kB / 1.092 GB, free: 168 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.01587/0.8375, allocations: 7.301 MB / 1.099 GB, free: 166.3 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.709e-05/0.8375, allocations: 1.625 kB / 1.099 GB, free: 166.3 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.005994/0.8435, allocations: 2.869 MB / 1.102 GB, free: 165.2 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001883/0.8454, allocations: 294.8 kB / 1.102 GB, free: 165 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01495/0.8603, allocations: 7.024 MB / 1.109 GB, free: 161.9 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002314/0.8626, allocations: 1.119 MB / 1.11 GB, free: 161.6 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.003522/0.8662, allocations: 1.397 MB / 1.112 GB, free: 161.3 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005972/0.8668, allocations: 164.8 kB / 1.112 GB, free: 161.3 MB / 1.01 GB Notification: Performance of SimCode: time 2.985e-06/0.8668, allocations: 0 / 1.112 GB, free: 161.3 MB / 1.01 GB Notification: Performance of Templates: time 0.07406/0.9408, allocations: 80.04 MB / 1.19 GB, free: 103.6 MB / 1.01 GB " [Timeout remaining time 299] 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=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 7.26119072502479]