Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001429/0.001429, allocations: 92.7 kB / 19.44 MB, free: 320 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 0.001603/0.001603, allocations: 165.3 kB / 22.76 MB, free: 1.648 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 1.449/1.449, allocations: 177.1 MB / 203.1 MB, free: 5.594 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.002604/0.002604, allocations: 237.8 kB / 259.8 MB, free: 12.83 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 1.067/1.067, allocations: 138.5 MB / 454.7 MB, free: 1.484 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.563e-06/1.563e-06, allocations: 0 / 0.5545 GB, free: 0.7383 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.153e-05/2.309e-05, allocations: 2.312 kB / 0.5545 GB, free: 0.7344 MB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02509/0.02512, allocations: 17.49 MB / 0.5715 GB, free: 15.17 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.01263/0.03774, allocations: 6.684 MB / 0.5781 GB, free: 8.465 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001023/0.03877, allocations: 67.69 kB / 0.5781 GB, free: 8.398 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.004319/0.04308, allocations: 1.501 MB / 0.5796 GB, free: 6.891 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.003527/0.04661, allocations: 1.481 MB / 0.581 GB, free: 5.402 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.003222/0.04983, allocations: 1.27 MB / 0.5823 GB, free: 4.129 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.007166/0.057, allocations: 5.562 MB / 0.5877 GB, free: 14.55 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00601/0.06301, allocations: 3.387 MB / 0.591 GB, free: 11.08 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006163/0.06917, allocations: 3.329 MB / 0.5943 GB, free: 7.742 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005419/0.07459, allocations: 2.892 MB / 0.5971 GB, free: 4.844 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.001311/0.0759, allocations: 0.5156 MB / 0.5976 GB, free: 4.328 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003077/0.07898, allocations: 1.217 MB / 0.5988 GB, free: 3.109 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.004143/0.08312, allocations: 2.42 MB / 0.6012 GB, free: 0.6836 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.1973/0.2804, allocations: 1.554 MB / 0.6027 GB, free: 69.76 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.008147/0.2886, allocations: 7.997 MB / 0.6105 GB, free: 69.52 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 5.74e-06/0.2886, allocations: 0 / 0.6105 GB, free: 69.52 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.163e-06/0.2886, allocations: 0 / 0.6105 GB, free: 69.52 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 0.0002487/0.2888, allocations: 0 / 0.6105 GB, free: 69.52 MB / 0.5105 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 0.00806/0.2969, allocations: 3.801 MB / 0.6142 GB, free: 68.08 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 3.563e-05/0.2969, allocations: 10.73 kB / 0.6142 GB, free: 68.08 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01397/0.3109, allocations: 2.994 MB / 0.6171 GB, free: 67.81 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004547/0.3155, allocations: 2.197 MB / 0.6193 GB, free: 67.43 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002041/0.3157, allocations: 268.5 kB / 0.6195 GB, free: 67.42 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007928/0.3164, allocations: 351.1 kB / 0.6199 GB, free: 67.42 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01326/0.3297, allocations: 7.235 MB / 0.6269 GB, free: 66.48 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.132e-05/0.3298, allocations: 6.312 kB / 0.6269 GB, free: 66.48 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004857/0.3303, allocations: 149.2 kB / 0.6271 GB, free: 66.38 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004466/0.3307, allocations: 335.7 kB / 0.6274 GB, free: 66.34 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01535/0.3461, allocations: 6.942 MB / 0.6342 GB, free: 64.28 MB / 0.5105 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 0.02222/0.3683, allocations: 18.03 MB / 0.6518 GB, free: 51.75 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006463/0.3748, allocations: 3.733 MB / 0.6554 GB, free: 49.87 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005011/0.3798, allocations: 2.525 MB / 0.6579 GB, free: 48.61 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001782/0.3799, allocations: 62.17 kB / 0.658 GB, free: 48.6 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.875e-05/0.38, allocations: 63.31 kB / 0.658 GB, free: 48.54 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 4.148e-06/0.38, allocations: 0 / 0.658 GB, free: 48.54 MB / 0.5105 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 0.09551/0.4755, allocations: 30.87 MB / 0.6882 GB, free: 18.75 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.843e-05/0.4755, allocations: 239 kB / 0.6884 GB, free: 18.47 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00164/0.4772, allocations: 1.444 MB / 0.6898 GB, free: 17.01 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0003738/0.4776, allocations: 69.7 kB / 0.6899 GB, free: 16.94 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004926/0.478, allocations: 1.547 MB / 0.6914 GB, free: 15.38 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005925/0.4786, allocations: 0.9521 MB / 0.6923 GB, free: 14.45 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001009/0.4797, allocations: 0.636 MB / 0.6929 GB, free: 13.8 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 3.265e-05/0.4797, allocations: 301.1 kB / 0.6932 GB, free: 13.5 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005013/0.4847, allocations: 2.69 MB / 0.6958 GB, free: 10.8 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005284/0.49, allocations: 3.648 MB / 0.6994 GB, free: 6.777 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01036/0.5003, allocations: 6.4 MB / 0.7057 GB, free: 92 kB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.865e-05/0.5004, allocations: 8 kB / 0.7057 GB, free: 84 kB / 0.5105 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 0.03097/0.5313, allocations: 10.94 MB / 0.7163 GB, free: 5.316 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 5.901e-05/0.5314, allocations: 16 kB / 0.7164 GB, free: 5.301 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.857e-05/0.5315, allocations: 24 kB / 0.7164 GB, free: 5.277 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03903/0.5705, allocations: 8.292 MB / 0.7245 GB, free: 12.99 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004846/0.5753, allocations: 0.9949 MB / 0.7255 GB, free: 12.04 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05214/0.6275, allocations: 27.5 MB / 0.7523 GB, free: 328 kB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004939/0.6324, allocations: 0.5693 MB / 0.7529 GB, free: 15.75 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007236/0.6331, allocations: 155.9 kB / 0.753 GB, free: 15.6 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009714/0.6428, allocations: 3.984 MB / 0.7569 GB, free: 11.61 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007746/0.6506, allocations: 3.611 MB / 0.7604 GB, free: 7.613 MB / 0.573 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09967/0.7503, allocations: 24.47 MB / 0.7843 GB, free: 14.79 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.263e-05/0.7503, allocations: 8 kB / 0.7843 GB, free: 14.79 MB / 0.6042 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 0.03012/0.7804, allocations: 10.31 MB / 0.7944 GB, free: 4.586 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 4.362e-05/0.7805, allocations: 16 kB / 0.7944 GB, free: 4.57 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.425e-05/0.7805, allocations: 28 kB / 0.7944 GB, free: 4.543 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02654/0.8071, allocations: 5.802 MB / 0.8001 GB, free: 14.73 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00526/0.8123, allocations: 1.049 MB / 0.8011 GB, free: 13.68 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04359/0.8559, allocations: 26.23 MB / 0.8267 GB, free: 2.949 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004852/0.8608, allocations: 0.5498 MB / 0.8273 GB, free: 2.398 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007467/0.8615, allocations: 159.9 kB / 0.8274 GB, free: 2.242 MB / 0.6355 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 0.001414/0.8629, allocations: 398.7 kB / 0.8278 GB, free: 1.848 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001154/0.8641, allocations: 290.7 kB / 0.8281 GB, free: 1.562 MB / 0.6355 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 0.03014/0.8942, allocations: 9.918 MB / 0.8378 GB, free: 7.602 MB / 0.6511 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.701e-05/0.8943, allocations: 35.59 kB / 0.8378 GB, free: 7.57 MB / 0.6511 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.333e-05/0.8943, allocations: 19.94 kB / 0.8378 GB, free: 7.551 MB / 0.6511 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.674e-05/0.8943, allocations: 15.95 kB / 0.8378 GB, free: 7.535 MB / 0.6511 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 0.2392/1.134, allocations: 14.78 MB / 0.8523 GB, free: 221.7 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.131e-05/1.134, allocations: 8.484 kB / 0.8523 GB, free: 221.7 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003299/1.137, allocations: 0.7315 MB / 0.853 GB, free: 221.7 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03096/1.168, allocations: 7.633 MB / 0.8605 GB, free: 221.6 MB / 0.6511 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004446/1.168, allocations: 77.17 kB / 0.8605 GB, free: 221.6 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03453/1.203, allocations: 26.56 MB / 0.8865 GB, free: 207.4 MB / 0.6511 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.203e-06/1.203, allocations: 11.69 kB / 0.8865 GB, free: 207.4 MB / 0.6511 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 0.02354/1.226, allocations: 9.935 MB / 0.8962 GB, free: 201.4 MB / 0.6511 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001457/1.228, allocations: 0.6551 MB / 0.8968 GB, free: 200.8 MB / 0.6511 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004986/1.228, allocations: 52 kB / 0.8969 GB, free: 200.8 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003459/1.232, allocations: 0.507 MB / 0.8974 GB, free: 200.3 MB / 0.6511 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007394/1.232, allocations: 238.3 kB / 0.8976 GB, free: 200 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002424/1.233, allocations: 95.95 kB / 0.8977 GB, free: 199.9 MB / 0.6511 GB Notification: Performance of sorting global known variables: time 0.001244/1.234, allocations: 0.9479 MB / 0.8986 GB, free: 199 MB / 0.6511 GB Notification: Performance of sort global known variables: time 7e-08/1.234, allocations: 0 / 0.8986 GB, free: 199 MB / 0.6511 GB Notification: Performance of remove unused functions: time 0.005483/1.239, allocations: 1.866 MB / 0.9004 GB, free: 197.1 MB / 0.6511 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 0.0003878/1.24, allocations: 175.1 kB / 0.9006 GB, free: 196.9 MB / 0.6511 GB Notification: Performance of simCode: created initialization part: time 0.02373/1.264, allocations: 12.03 MB / 0.9124 GB, free: 184.9 MB / 0.6511 GB Notification: Performance of simCode: created event and clocks part: time 7.244e-06/1.264, allocations: 4 kB / 0.9124 GB, free: 184.9 MB / 0.6511 GB Notification: Performance of simCode: created simulation system equations: time 0.008625/1.272, allocations: 4.264 MB / 0.9165 GB, free: 180.6 MB / 0.6511 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001841/1.274, allocations: 308.1 kB / 0.9168 GB, free: 180.3 MB / 0.6511 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01992/1.294, allocations: 9.747 MB / 0.9263 GB, free: 170.4 MB / 0.6511 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002483/1.296, allocations: 2.288 MB / 0.9286 GB, free: 168.1 MB / 0.6511 GB Notification: Performance of simCode: alias equations: time 0.0039/1.3, allocations: 1.651 MB / 0.9302 GB, free: 166.5 MB / 0.6511 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006748/1.301, allocations: 168.4 kB / 0.9303 GB, free: 166.3 MB / 0.6511 GB Notification: Performance of SimCode: time 8.72e-07/1.301, allocations: 0 / 0.9303 GB, free: 166.3 MB / 0.6511 GB Notification: Performance of Templates: time 0.07797/1.379, allocations: 77.12 MB / 1.006 GB, free: 89.71 MB / 0.6511 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 8.538621108978987]