Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.002003/0.002003, allocations: 80.41 kB / 20.23 MB, free: 4.203 MB / 18.57 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 0.002543/0.002543, allocations: 165.7 kB / 23.55 MB, free: 0.8906 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 1.471/1.471, allocations: 177.1 MB / 203.9 MB, free: 5.586 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 3.058/3.058, allocations: 377.8 MB / 0.6232 GB, free: 8.559 MB / 0.5886 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/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.UnbalancedStepDown.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.983e-06/1.983e-06, allocations: 0 / 0.8109 GB, free: 1.988 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.964e-05/3.162e-05, allocations: 8.844 kB / 0.8109 GB, free: 1.98 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.03831/0.03835, allocations: 17.53 MB / 0.828 GB, free: 424 kB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.01817/0.05651, allocations: 6.685 MB / 0.8346 GB, free: 9.734 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001811/0.05833, allocations: 63.75 kB / 0.8346 GB, free: 9.672 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.005684/0.06401, allocations: 1.486 MB / 0.8361 GB, free: 8.184 MB / 0.7917 GB Notification: Performance of NFTyping.typeBindings: time 0.005253/0.06926, allocations: 1.488 MB / 0.8375 GB, free: 6.695 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.004562/0.07382, allocations: 1.283 MB / 0.8388 GB, free: 5.414 MB / 0.7917 GB Notification: Performance of NFFlatten.flatten: time 0.007862/0.08169, allocations: 5.554 MB / 0.8442 GB, free: 15.85 MB / 0.8073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00574/0.08743, allocations: 3.387 MB / 0.8475 GB, free: 12.37 MB / 0.8073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005835/0.09326, allocations: 3.327 MB / 0.8508 GB, free: 9.035 MB / 0.8073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004827/0.09809, allocations: 2.892 MB / 0.8536 GB, free: 6.141 MB / 0.8073 GB Notification: Performance of NFPackage.collectConstants: time 0.0009103/0.099, allocations: 0.5163 MB / 0.8541 GB, free: 5.625 MB / 0.8073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002607/0.1016, allocations: 1.221 MB / 0.8553 GB, free: 4.402 MB / 0.8073 GB Notification: Performance of NFScalarize.scalarize: time 0.002917/0.1045, allocations: 2.41 MB / 0.8576 GB, free: 1.988 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.002435/0.107, allocations: 1.556 MB / 0.8592 GB, free: 440 kB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.01039/0.1174, allocations: 7.998 MB / 0.867 GB, free: 8.41 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 5.3e-06/0.1174, allocations: 0.5 kB / 0.867 GB, free: 8.41 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.543e-06/0.1174, allocations: 4 kB / 0.867 GB, free: 8.406 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0001611/0.1175, allocations: 0 / 0.867 GB, free: 8.406 MB / 0.823 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 0.008868/0.1264, allocations: 3.804 MB / 0.8707 GB, free: 4.555 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.05e-05/0.1264, allocations: 8.031 kB / 0.8707 GB, free: 4.547 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01507/0.1415, allocations: 2.994 MB / 0.8736 GB, free: 1.547 MB / 0.823 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005651/0.1471, allocations: 2.2 MB / 0.8758 GB, free: 15.31 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003084/0.1475, allocations: 267.4 kB / 0.876 GB, free: 15.05 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001031/0.1485, allocations: 356.3 kB / 0.8764 GB, free: 14.71 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01766/0.1662, allocations: 7.238 MB / 0.8834 GB, free: 7.348 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.62e-05/0.1662, allocations: 0 / 0.8834 GB, free: 7.348 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005236/0.1668, allocations: 156 kB / 0.8836 GB, free: 7.195 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005643/0.1673, allocations: 334.1 kB / 0.8839 GB, free: 6.867 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01866/0.186, allocations: 6.946 MB / 0.8907 GB, free: 15.91 MB / 0.8542 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03631/0.2223, allocations: 18.04 MB / 0.9083 GB, free: 13.3 MB / 0.8698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009205/0.2315, allocations: 3.718 MB / 0.9119 GB, free: 9.559 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006907/0.2384, allocations: 2.534 MB / 0.9144 GB, free: 7.004 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002744/0.2387, allocations: 57.97 kB / 0.9145 GB, free: 6.949 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.273e-05/0.2388, allocations: 64.48 kB / 0.9145 GB, free: 6.875 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=208): time 4.879e-06/0.2388, allocations: 4 kB / 0.9145 GB, free: 6.871 MB / 0.8698 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.conv1.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.conv1.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 0.1187/0.3575, allocations: 30.85 MB / 0.9447 GB, free: 8.031 MB / 0.9011 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001956/0.3577, allocations: 247.6 kB / 0.9449 GB, free: 7.742 MB / 0.9011 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002781/0.3605, allocations: 1.448 MB / 0.9463 GB, free: 6.281 MB / 0.9011 GB Notification: Performance of collectPreVariables (initialization): time 0.0004236/0.3609, allocations: 65.7 kB / 0.9464 GB, free: 6.211 MB / 0.9011 GB Notification: Performance of collectInitialEqns (initialization): time 0.001467/0.3623, allocations: 1.55 MB / 0.9479 GB, free: 4.645 MB / 0.9011 GB Notification: Performance of collectInitialBindings (initialization): time 0.001359/0.3637, allocations: 0.9528 MB / 0.9488 GB, free: 3.684 MB / 0.9011 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001759/0.3655, allocations: 0.632 MB / 0.9494 GB, free: 3.043 MB / 0.9011 GB Notification: Performance of setup shared object (initialization): time 0.00017/0.3656, allocations: 301.1 kB / 0.9497 GB, free: 2.746 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006955/0.3726, allocations: 2.698 MB / 0.9524 GB, free: 40 kB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007998/0.3806, allocations: 3.639 MB / 0.9559 GB, free: 12 MB / 0.9167 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01516/0.3957, allocations: 6.41 MB / 0.9622 GB, free: 5.191 MB / 0.9167 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.803e-05/0.3958, allocations: 4 kB / 0.9622 GB, free: 5.188 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.conv1.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.conv1.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 0.03292/0.4287, allocations: 10.93 MB / 0.9728 GB, free: 10.18 MB / 0.9323 GB Notification: Performance of prepare postOptimizeDAE: time 4.773e-05/0.4287, allocations: 22.97 kB / 0.9729 GB, free: 10.16 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.386e-05/0.4288, allocations: 28.55 kB / 0.9729 GB, free: 10.13 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04095/0.4697, allocations: 8.291 MB / 0.981 GB, free: 1.824 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004926/0.4747, allocations: 0.9906 MB / 0.982 GB, free: 0.832 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05366/0.5283, allocations: 27.5 MB / 1.009 GB, free: 4.988 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005506/0.5338, allocations: 0.5771 MB / 1.009 GB, free: 4.41 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001009/0.5349, allocations: 148 kB / 1.01 GB, free: 4.266 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01108/0.5459, allocations: 3.984 MB / 1.013 GB, free: 280 kB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.009254/0.5552, allocations: 3.608 MB / 1.017 GB, free: 12.27 MB / 0.9792 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1022/0.6574, allocations: 24.46 MB / 1.041 GB, free: 3.336 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.863e-05/0.6574, allocations: 8 kB / 1.041 GB, free: 3.328 MB / 0.9948 GB Warning: The linear system: 1 : transformer.conv3.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.conv3.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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[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 0.03259/0.69, allocations: 10.32 MB / 1.051 GB, free: 8.941 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 5.977e-05/0.6901, allocations: 21.64 kB / 1.051 GB, free: 8.922 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.767e-05/0.6901, allocations: 24 kB / 1.051 GB, free: 8.898 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02725/0.7174, allocations: 5.808 MB / 1.057 GB, free: 3.074 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005297/0.7227, allocations: 1.038 MB / 1.058 GB, free: 2.035 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4181/1.141, allocations: 26.22 MB / 1.083 GB, free: 257.8 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005415/1.146, allocations: 0.554 MB / 1.084 GB, free: 257.7 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008252/1.147, allocations: 155.3 kB / 1.084 GB, free: 257.7 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.001468/1.148, allocations: 389.6 kB / 1.084 GB, free: 257.4 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001219/1.15, allocations: 299.3 kB / 1.085 GB, free: 257.4 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 : 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.conv1.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.conv1.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 postOpt wrapFunctionCalls (simulation): time 0.02519/1.175, allocations: 9.92 MB / 1.094 GB, free: 254.8 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.155e-05/1.175, allocations: 35.28 kB / 1.094 GB, free: 254.8 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.95e-05/1.175, allocations: 12.12 kB / 1.094 GB, free: 254.8 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.174e-05/1.175, allocations: 14.94 kB / 1.094 GB, free: 254.8 MB / 1.01 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : 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] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : 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] [ -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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -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.conv1.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] ] 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 0.04007/1.215, allocations: 14.79 MB / 1.109 GB, free: 249.8 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.037e-05/1.215, allocations: 12.16 kB / 1.109 GB, free: 249.8 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003565/1.219, allocations: 0.7356 MB / 1.109 GB, free: 249.8 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03153/1.25, allocations: 7.64 MB / 1.117 GB, free: 248.9 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006311/1.251, allocations: 74.78 kB / 1.117 GB, free: 248.8 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03676/1.288, allocations: 26.57 MB / 1.143 GB, free: 232.6 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.666e-06/1.288, allocations: 16.03 kB / 1.143 GB, free: 232.5 MB / 1.01 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02455/1.312, allocations: 9.923 MB / 1.153 GB, free: 222.4 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002028/1.314, allocations: 0.6519 MB / 1.153 GB, free: 221.8 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008608/1.315, allocations: 63.36 kB / 1.153 GB, free: 221.7 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003868/1.319, allocations: 0.507 MB / 1.154 GB, free: 221.2 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001065/1.32, allocations: 242.3 kB / 1.154 GB, free: 221 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004653/1.32, allocations: 91.95 kB / 1.154 GB, free: 220.9 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.00163/1.322, allocations: 0.9479 MB / 1.155 GB, free: 219.9 MB / 1.01 GB Notification: Performance of sort global known variables: time 1.2e-07/1.322, allocations: 0 / 1.155 GB, free: 219.9 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.007537/1.33, allocations: 1.859 MB / 1.157 GB, free: 218.1 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 0.0007386/1.33, allocations: 178.5 kB / 1.157 GB, free: 217.9 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.02812/1.359, allocations: 12.02 MB / 1.169 GB, free: 205.7 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.959e-05/1.359, allocations: 0.9375 kB / 1.169 GB, free: 205.7 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.01559/1.374, allocations: 4.264 MB / 1.173 GB, free: 201.4 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004123/1.378, allocations: 310.7 kB / 1.173 GB, free: 201.1 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0408/1.419, allocations: 9.754 MB / 1.183 GB, free: 191.3 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005225/1.424, allocations: 2.282 MB / 1.185 GB, free: 189 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.009004/1.433, allocations: 1.651 MB / 1.187 GB, free: 187.3 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001449/1.435, allocations: 176.4 kB / 1.187 GB, free: 187.1 MB / 1.01 GB Notification: Performance of SimCode: time 1.803e-06/1.435, allocations: 4 kB / 1.187 GB, free: 187.1 MB / 1.01 GB Notification: Performance of Templates: time 0.1372/1.572, allocations: 77.1 MB / 1.262 GB, free: 110.4 MB / 1.01 GB " [Timeout remaining time 298] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 11.165855254977942]