Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001447/0.001447, allocations: 92.2 kB / 20.19 MB, free: 4.359 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 0.001625/0.001625, allocations: 169 kB / 23.49 MB, free: 1.059 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 1.023/1.023, allocations: 177.1 MB / 203.8 MB, free: 5.641 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 2.155/2.155, allocations: 429.5 MB / 0.6736 GB, free: 4.055 MB / 0.6355 GB " [Timeout remaining time 177] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.565e-06/2.565e-06, allocations: 0 / 0.8783 GB, free: 6.547 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 4.692e-05/4.948e-05, allocations: 2.312 kB / 0.8783 GB, free: 6.543 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.0196/0.01965, allocations: 18.69 MB / 0.8965 GB, free: 3.809 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.01291/0.03255, allocations: 6.919 MB / 0.9033 GB, free: 12.88 MB / 0.8698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002842/0.03539, allocations: 67.75 kB / 0.9034 GB, free: 12.81 MB / 0.8698 GB Notification: Performance of NFTyping.typeComponents: time 0.003731/0.03913, allocations: 1.524 MB / 0.9049 GB, free: 11.28 MB / 0.8698 GB Notification: Performance of NFTyping.typeBindings: time 0.00517/0.0443, allocations: 1.492 MB / 0.9063 GB, free: 9.781 MB / 0.8698 GB Notification: Performance of NFTyping.typeClassSections: time 0.004035/0.04833, allocations: 1.286 MB / 0.9076 GB, free: 8.492 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.008021/0.05635, allocations: 5.553 MB / 0.913 GB, free: 2.926 MB / 0.8698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00664/0.06299, allocations: 3.398 MB / 0.9163 GB, free: 15.43 MB / 0.8855 GB Notification: Performance of NFEvalConstants.evaluate: time 0.008281/0.07127, allocations: 3.357 MB / 0.9196 GB, free: 12.07 MB / 0.8855 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006255/0.07753, allocations: 3.024 MB / 0.9225 GB, free: 9.035 MB / 0.8855 GB Notification: Performance of NFPackage.collectConstants: time 0.001986/0.07951, allocations: 0.5156 MB / 0.923 GB, free: 8.52 MB / 0.8855 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003852/0.08336, allocations: 1.221 MB / 0.9242 GB, free: 7.297 MB / 0.8855 GB Notification: Performance of NFScalarize.scalarize: time 0.003804/0.08717, allocations: 2.444 MB / 0.9266 GB, free: 4.848 MB / 0.8855 GB Notification: Performance of NFVerifyModel.verify: time 0.004907/0.09208, allocations: 1.563 MB / 0.9282 GB, free: 3.281 MB / 0.8855 GB Notification: Performance of NFConvertDAE.convert: time 0.009633/0.1017, allocations: 4.473 MB / 0.9325 GB, free: 14.8 MB / 0.9011 GB Notification: Performance of FrontEnd - DAE generated: time 9.147e-06/0.1017, allocations: 0 / 0.9325 GB, free: 14.8 MB / 0.9011 GB Notification: Performance of FrontEnd: time 2.264e-06/0.1017, allocations: 0 / 0.9325 GB, free: 14.8 MB / 0.9011 GB Notification: Performance of Transformations before backend: time 0.000331/0.1021, allocations: 4 kB / 0.9325 GB, free: 14.79 MB / 0.9011 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01014/0.1122, allocations: 4.076 MB / 0.9365 GB, free: 10.66 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 7.704e-05/0.1123, allocations: 12.03 kB / 0.9365 GB, free: 10.65 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008186/0.1205, allocations: 2.541 MB / 0.939 GB, free: 8.105 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005089/0.1255, allocations: 1.977 MB / 0.9409 GB, free: 6.094 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002279/0.1258, allocations: 271.5 kB / 0.9412 GB, free: 5.828 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00111/0.1269, allocations: 352.3 kB / 0.9415 GB, free: 5.484 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.009653/0.1365, allocations: 3.75 MB / 0.9452 GB, free: 1.59 MB / 0.9011 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.03e-05/0.1366, allocations: 4 kB / 0.9452 GB, free: 1.586 MB / 0.9011 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003636/0.137, allocations: 152 kB / 0.9453 GB, free: 1.438 MB / 0.9011 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003761/0.1374, allocations: 334.1 kB / 0.9457 GB, free: 1.109 MB / 0.9011 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005238/0.1426, allocations: 1.802 MB / 0.9474 GB, free: 15.3 MB / 0.9167 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02563/0.1682, allocations: 16.44 MB / 0.9635 GB, free: 14.25 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003435/0.1717, allocations: 2.058 MB / 0.9655 GB, free: 12.14 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001849/0.1735, allocations: 1.092 MB / 0.9665 GB, free: 11.03 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000198/0.1737, allocations: 57.97 kB / 0.9666 GB, free: 10.97 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.155e-05/0.1738, allocations: 67.33 kB / 0.9667 GB, free: 10.89 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=208): time 8.076e-06/0.1738, allocations: 0 / 0.9667 GB, free: 10.89 MB / 0.9323 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.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 0.02953/0.2033, allocations: 13.94 MB / 0.9803 GB, free: 12.98 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001294/0.2034, allocations: 251.5 kB / 0.9805 GB, free: 12.69 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001864/0.2053, allocations: 1.281 MB / 0.9818 GB, free: 11.39 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.0006896/0.206, allocations: 69.7 kB / 0.9818 GB, free: 11.32 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.00105/0.207, allocations: 1.63 MB / 0.9834 GB, free: 9.672 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.001179/0.2082, allocations: 0.9801 MB / 0.9844 GB, free: 8.684 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008996/0.2091, allocations: 0.647 MB / 0.985 GB, free: 8.023 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0001574/0.2093, allocations: 476.8 kB / 0.9855 GB, free: 7.555 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001512/0.2108, allocations: 0.7506 MB / 0.9862 GB, free: 6.793 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002358/0.2131, allocations: 2.083 MB / 0.9882 GB, free: 4.18 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003806/0.217, allocations: 2.954 MB / 0.9911 GB, free: 0.6953 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.393e-05/0.217, allocations: 8 kB / 0.9911 GB, free: 0.6875 MB / 0.948 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.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 0.01314/0.2301, allocations: 6.21 MB / 0.9972 GB, free: 10.41 MB / 0.9636 GB Notification: Performance of prepare postOptimizeDAE: time 6.187e-05/0.2302, allocations: 16 kB / 0.9972 GB, free: 10.39 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.381e-05/0.2302, allocations: 28.56 kB / 0.9972 GB, free: 10.37 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01838/0.2486, allocations: 6.801 MB / 1.004 GB, free: 3.539 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003045/0.2517, allocations: 0.8541 MB / 1.005 GB, free: 2.684 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.024/0.2757, allocations: 16.59 MB / 1.021 GB, free: 1.715 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003759/0.2794, allocations: 443.2 kB / 1.021 GB, free: 1.281 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004878/0.2799, allocations: 155.9 kB / 1.021 GB, free: 1.129 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002846/0.2827, allocations: 0.8993 MB / 1.022 GB, free: 228 kB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00233/0.2851, allocations: 2.071 MB / 1.024 GB, free: 13.61 MB / 0.9948 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.005944/0.291, allocations: 4.084 MB / 1.028 GB, free: 8.953 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.079e-05/0.2911, allocations: 8 kB / 1.028 GB, free: 8.945 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 0.0121/0.3032, allocations: 5.73 MB / 1.034 GB, free: 3.133 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 4.997e-05/0.3032, allocations: 16 kB / 1.034 GB, free: 3.117 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.306e-05/0.3033, allocations: 28.06 kB / 1.034 GB, free: 3.09 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0121/0.3154, allocations: 4.553 MB / 1.038 GB, free: 14.52 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002917/0.3183, allocations: 0.8931 MB / 1.039 GB, free: 13.62 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.8511/1.169, allocations: 19.08 MB / 1.058 GB, free: 191.1 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003527/1.173, allocations: 414.7 kB / 1.058 GB, free: 191.1 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000564/1.173, allocations: 158.1 kB / 1.059 GB, free: 191.1 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 0.001185/1.175, allocations: 483.9 kB / 1.059 GB, free: 190.8 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007732/1.175, allocations: 284.9 kB / 1.059 GB, free: 190.8 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 0.0114/1.187, allocations: 5.669 MB / 1.065 GB, free: 190.6 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.131e-05/1.187, allocations: 32.09 kB / 1.065 GB, free: 190.6 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.529e-05/1.187, allocations: 11.16 kB / 1.065 GB, free: 190.6 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.013e-05/1.187, allocations: 16.02 kB / 1.065 GB, free: 190.6 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 0.01935/1.206, allocations: 10.09 MB / 1.075 GB, free: 188.4 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.074e-05/1.206, allocations: 11.34 kB / 1.075 GB, free: 188.4 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001783/1.208, allocations: 0.6003 MB / 1.075 GB, free: 188.4 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01891/1.227, allocations: 6.258 MB / 1.081 GB, free: 187.9 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001031/1.228, allocations: 72.41 kB / 1.081 GB, free: 187.9 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0249/1.253, allocations: 16.12 MB / 1.097 GB, free: 177.4 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.648e-05/1.253, allocations: 12.69 kB / 1.097 GB, free: 177.4 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 0.01644/1.269, allocations: 6.112 MB / 1.103 GB, free: 175.5 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00257/1.272, allocations: 0.6079 MB / 1.104 GB, free: 175.2 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005029/1.272, allocations: 61.56 kB / 1.104 GB, free: 175.1 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002179/1.275, allocations: 374.5 kB / 1.104 GB, free: 175.1 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.00148/1.276, allocations: 240.2 kB / 1.104 GB, free: 175.1 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002219/1.276, allocations: 93.3 kB / 1.105 GB, free: 175 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001519/1.278, allocations: 0.6655 MB / 1.105 GB, free: 174.8 MB / 1.01 GB Notification: Performance of sort global known variables: time 1.5e-07/1.278, allocations: 4 kB / 1.105 GB, free: 174.8 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.01061/1.289, allocations: 1.857 MB / 1.107 GB, free: 174.6 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 0.0007812/1.289, allocations: 170.9 kB / 1.107 GB, free: 174.5 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.01881/1.308, allocations: 7.295 MB / 1.114 GB, free: 171.7 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 2.999e-05/1.308, allocations: 6.234 kB / 1.114 GB, free: 171.7 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.006551/1.315, allocations: 2.904 MB / 1.117 GB, free: 170.5 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002101/1.317, allocations: 294.2 kB / 1.117 GB, free: 170.4 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01738/1.334, allocations: 7.088 MB / 1.124 GB, free: 167.3 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002242/1.336, allocations: 1.119 MB / 1.125 GB, free: 166.9 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.003222/1.34, allocations: 1.399 MB / 1.127 GB, free: 166.6 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005182/1.34, allocations: 170.4 kB / 1.127 GB, free: 166.6 MB / 1.01 GB Notification: Performance of SimCode: time 2.966e-06/1.34, allocations: 0 / 1.127 GB, free: 166.6 MB / 1.01 GB Notification: Performance of Templates: time 0.1045/1.445, allocations: 78.57 MB / 1.204 GB, free: 97.32 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 8.671619123080745]