Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.0008826/0.0008826, allocations: 82.64 kB / 20.68 MB, free: 3.816 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 0.0009101/0.0009101, allocations: 181 kB / 24.09 MB, free: 420 kB / 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 0.9426/0.9426, allocations: 177.1 MB / 204.5 MB, free: 5.496 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.715/1.715, allocations: 359 MB / 0.6055 GB, free: 10.89 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.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.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_11_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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.843e-06/1.843e-06, allocations: 3.938 kB / 0.7877 GB, free: 12.11 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.107e-05/2.291e-05, allocations: 6.219 kB / 0.7877 GB, free: 12.11 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01146/0.01148, allocations: 9.26 MB / 0.7967 GB, free: 2.82 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.005637/0.01712, allocations: 3.788 MB / 0.8004 GB, free: 15.04 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009731/0.01809, allocations: 64.28 kB / 0.8005 GB, free: 14.98 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.0009309/0.01902, allocations: 462.4 kB / 0.8009 GB, free: 14.53 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.001675/0.02069, allocations: 1.217 MB / 0.8021 GB, free: 13.31 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.001518/0.02221, allocations: 0.9376 MB / 0.803 GB, free: 12.38 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.0039/0.02611, allocations: 5.413 MB / 0.8083 GB, free: 6.949 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003258/0.02937, allocations: 3.36 MB / 0.8116 GB, free: 3.5 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00358/0.03295, allocations: 3.312 MB / 0.8148 GB, free: 188 kB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003203/0.03615, allocations: 2.971 MB / 0.8177 GB, free: 13.21 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.0007022/0.03685, allocations: 0.5039 MB / 0.8182 GB, free: 12.7 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001135/0.03799, allocations: 0.6987 MB / 0.8189 GB, free: 12 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.001713/0.0397, allocations: 2.422 MB / 0.8213 GB, free: 9.578 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.001432/0.04113, allocations: 1.532 MB / 0.8227 GB, free: 8.043 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.003298/0.04443, allocations: 4.105 MB / 0.8268 GB, free: 3.93 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 4.368e-06/0.04444, allocations: 0 / 0.8268 GB, free: 3.93 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.072e-06/0.04444, allocations: 0 / 0.8268 GB, free: 3.93 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 7.232e-05/0.04451, allocations: 0 / 0.8268 GB, free: 3.93 MB / 0.7761 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 0.004297/0.04881, allocations: 3.916 MB / 0.8306 GB, free: 15.97 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 4.451e-05/0.04885, allocations: 12.03 kB / 0.8306 GB, free: 15.96 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004756/0.05361, allocations: 1.572 MB / 0.8321 GB, free: 14.39 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002565/0.05617, allocations: 1.591 MB / 0.8337 GB, free: 12.77 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001473/0.05632, allocations: 267.4 kB / 0.8339 GB, free: 12.5 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004795/0.0568, allocations: 348.3 kB / 0.8343 GB, free: 12.16 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004864/0.06166, allocations: 3.311 MB / 0.8375 GB, free: 8.699 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.448e-05/0.06172, allocations: 7.938 kB / 0.8375 GB, free: 8.691 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000275/0.06199, allocations: 148 kB / 0.8376 GB, free: 8.547 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002577/0.06225, allocations: 314.1 kB / 0.8379 GB, free: 8.238 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002195/0.06445, allocations: 1.399 MB / 0.8393 GB, free: 6.828 MB / 0.7917 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01571/0.08015, allocations: 15.98 MB / 0.8549 GB, free: 6.254 MB / 0.8073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001945/0.0821, allocations: 1.85 MB / 0.8567 GB, free: 4.348 MB / 0.8073 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001124/0.08322, allocations: 0.9939 MB / 0.8577 GB, free: 3.332 MB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001436/0.08336, allocations: 81.81 kB / 0.8578 GB, free: 3.254 MB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.821e-05/0.0834, allocations: 67.38 kB / 0.8578 GB, free: 3.176 MB / 0.8073 GB Notification: Performance of pre-optimization done (n=208): time 4.499e-06/0.08341, allocations: 0 / 0.8578 GB, free: 3.176 MB / 0.8073 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 0.01742/0.1008, allocations: 8.071 MB / 0.8657 GB, free: 11.16 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.012e-05/0.1009, allocations: 235.6 kB / 0.8659 GB, free: 10.88 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001207/0.1021, allocations: 1.225 MB / 0.8671 GB, free: 9.641 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0003043/0.1024, allocations: 69.7 kB / 0.8672 GB, free: 9.566 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008215/0.1032, allocations: 1.63 MB / 0.8688 GB, free: 7.918 MB / 0.823 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007366/0.104, allocations: 0.9877 MB / 0.8698 GB, free: 6.922 MB / 0.823 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007844/0.1048, allocations: 0.6624 MB / 0.8704 GB, free: 6.246 MB / 0.823 GB Notification: Performance of setup shared object (initialization): time 0.0001103/0.1049, allocations: 488.7 kB / 0.8709 GB, free: 5.766 MB / 0.823 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008133/0.1057, allocations: 0.5748 MB / 0.8714 GB, free: 5.18 MB / 0.823 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001416/0.1071, allocations: 1.934 MB / 0.8733 GB, free: 2.711 MB / 0.823 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002392/0.1095, allocations: 2.676 MB / 0.8759 GB, free: 15.5 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.613e-05/0.1095, allocations: 8 kB / 0.8759 GB, free: 15.5 MB / 0.8386 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 0.008375/0.1179, allocations: 4.536 MB / 0.8804 GB, free: 10.89 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 3.497e-05/0.1179, allocations: 19.94 kB / 0.8804 GB, free: 10.87 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.459e-05/0.118, allocations: 28.03 kB / 0.8804 GB, free: 10.84 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01461/0.1326, allocations: 4.727 MB / 0.885 GB, free: 6.098 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00192/0.1345, allocations: 0.6904 MB / 0.8857 GB, free: 5.406 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01559/0.1501, allocations: 14.59 MB / 0.9 GB, free: 6.457 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002287/0.1524, allocations: 163.8 kB / 0.9001 GB, free: 6.297 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003477/0.1527, allocations: 127.9 kB / 0.9002 GB, free: 6.172 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001674/0.1544, allocations: 0.7391 MB / 0.901 GB, free: 5.426 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001416/0.1558, allocations: 1.915 MB / 0.9028 GB, free: 2.98 MB / 0.8542 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003701/0.1595, allocations: 3.673 MB / 0.9064 GB, free: 14.73 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.006e-05/0.1595, allocations: 8 kB / 0.9064 GB, free: 14.72 MB / 0.8698 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 0.007923/0.1675, allocations: 4.338 MB / 0.9107 GB, free: 10.3 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 3.049e-05/0.1675, allocations: 16 kB / 0.9107 GB, free: 10.29 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.767e-05/0.1675, allocations: 28 kB / 0.9107 GB, free: 10.26 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009136/0.1766, allocations: 3.027 MB / 0.9137 GB, free: 7.219 MB / 0.8698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002045/0.1787, allocations: 0.737 MB / 0.9144 GB, free: 6.48 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01342/0.1921, allocations: 17.58 MB / 0.9315 GB, free: 4.32 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001849/0.194, allocations: 155.8 kB / 0.9317 GB, free: 4.168 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000272/0.1942, allocations: 124 kB / 0.9318 GB, free: 4.047 MB / 0.8855 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 0.0007908/0.195, allocations: 490.5 kB / 0.9323 GB, free: 3.562 MB / 0.8855 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004834/0.1955, allocations: 290.8 kB / 0.9326 GB, free: 3.277 MB / 0.8855 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 0.007388/0.2029, allocations: 4.131 MB / 0.9366 GB, free: 15.11 MB / 0.9011 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.089e-05/0.2029, allocations: 28 kB / 0.9366 GB, free: 15.08 MB / 0.9011 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.548e-05/0.2029, allocations: 16 kB / 0.9366 GB, free: 15.06 MB / 0.9011 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.154e-05/0.2029, allocations: 19.89 kB / 0.9367 GB, free: 15.04 MB / 0.9011 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 0.01192/0.2149, allocations: 7.764 MB / 0.9442 GB, free: 7.09 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.207e-06/0.2149, allocations: 4 kB / 0.9442 GB, free: 7.086 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001089/0.216, allocations: 451.8 kB / 0.9447 GB, free: 6.645 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01263/0.2286, allocations: 4.321 MB / 0.9489 GB, free: 2.309 MB / 0.9011 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004995/0.2291, allocations: 75.95 kB / 0.949 GB, free: 2.234 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01456/0.2437, allocations: 14.3 MB / 0.9629 GB, free: 3.52 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.991e-06/0.2437, allocations: 11.94 kB / 0.9629 GB, free: 3.508 MB / 0.9167 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 0.007811/0.2515, allocations: 4.61 MB / 0.9674 GB, free: 14.65 MB / 0.9323 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001067/0.2525, allocations: 0.5219 MB / 0.9679 GB, free: 14.12 MB / 0.9323 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00027/0.2528, allocations: 52 kB / 0.968 GB, free: 14.07 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001079/0.2539, allocations: 95.95 kB / 0.9681 GB, free: 13.98 MB / 0.9323 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005401/0.2544, allocations: 238.3 kB / 0.9683 GB, free: 13.74 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001368/0.2546, allocations: 75.95 kB / 0.9684 GB, free: 13.67 MB / 0.9323 GB Notification: Performance of sorting global known variables: time 0.0005661/0.2551, allocations: 0.5997 MB / 0.969 GB, free: 13.06 MB / 0.9323 GB Notification: Performance of sort global known variables: time 8e-08/0.2551, allocations: 0 / 0.969 GB, free: 13.06 MB / 0.9323 GB Notification: Performance of remove unused functions: time 0.004331/0.2595, allocations: 1.828 MB / 0.9708 GB, free: 11.23 MB / 0.9323 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 0.0003263/0.2598, allocations: 182.9 kB / 0.9709 GB, free: 11.05 MB / 0.9323 GB Notification: Performance of simCode: created initialization part: time 0.009619/0.2694, allocations: 6.116 MB / 0.9769 GB, free: 4.777 MB / 0.9323 GB Notification: Performance of simCode: created event and clocks part: time 1.008e-05/0.2694, allocations: 1 kB / 0.9769 GB, free: 4.777 MB / 0.9323 GB Notification: Performance of simCode: created simulation system equations: time 0.003271/0.2727, allocations: 2.381 MB / 0.9792 GB, free: 2.336 MB / 0.9323 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001353/0.274, allocations: 288.8 kB / 0.9795 GB, free: 2.059 MB / 0.9323 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009849/0.2839, allocations: 6.395 MB / 0.9858 GB, free: 11.48 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001256/0.2851, allocations: 1.109 MB / 0.9868 GB, free: 10.34 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.001741/0.2869, allocations: 0.5559 MB / 0.9874 GB, free: 9.785 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000829/0.2877, allocations: 374 kB / 0.9877 GB, free: 9.418 MB / 0.948 GB Notification: Performance of SimCode: time 1.924e-06/0.2877, allocations: 4 kB / 0.9877 GB, free: 9.414 MB / 0.948 GB Notification: Performance of Templates: time 0.3839/0.6716, allocations: 81.11 MB / 1.067 GB, free: 278.1 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.452363315038383]