Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001108/0.001108, allocations: 83.59 kB / 20.45 MB, free: 4.117 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 0.001166/0.001166, allocations: 165 kB / 23.82 MB, free: 0.7461 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9132/0.9132, allocations: 177.1 MB / 204.2 MB, free: 5.598 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 1.697/1.697, allocations: 359 MB / 0.6052 GB, free: 10.97 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.BalancedStepDown.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.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.014e-06/2.014e-06, allocations: 0 / 0.7872 GB, free: 12.35 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.077e-05/3.278e-05, allocations: 5.328 kB / 0.7872 GB, free: 12.34 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.008765/0.008798, allocations: 9.506 MB / 0.7965 GB, free: 2.809 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.005778/0.01458, allocations: 3.795 MB / 0.8002 GB, free: 15.02 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009497/0.01553, allocations: 63.75 kB / 0.8003 GB, free: 14.96 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.0009434/0.01647, allocations: 465 kB / 0.8007 GB, free: 14.5 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.001675/0.01814, allocations: 1.216 MB / 0.8019 GB, free: 13.29 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.001382/0.01953, allocations: 0.943 MB / 0.8028 GB, free: 12.35 MB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.003836/0.02336, allocations: 5.406 MB / 0.8081 GB, free: 6.93 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003342/0.0267, allocations: 3.355 MB / 0.8114 GB, free: 3.484 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003509/0.03021, allocations: 3.315 MB / 0.8146 GB, free: 168 kB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00315/0.03336, allocations: 2.966 MB / 0.8175 GB, free: 13.2 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.001082/0.03445, allocations: 0.5039 MB / 0.818 GB, free: 12.69 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0013/0.03575, allocations: 0.7025 MB / 0.8187 GB, free: 11.99 MB / 0.7761 GB Notification: Performance of NFScalarize.scalarize: time 0.002035/0.03778, allocations: 2.409 MB / 0.821 GB, free: 9.578 MB / 0.7761 GB Notification: Performance of NFVerifyModel.verify: time 0.002009/0.03979, allocations: 1.536 MB / 0.8225 GB, free: 8.039 MB / 0.7761 GB Notification: Performance of NFConvertDAE.convert: time 0.00351/0.0433, allocations: 4.106 MB / 0.8265 GB, free: 3.922 MB / 0.7761 GB Notification: Performance of FrontEnd - DAE generated: time 3.978e-06/0.0433, allocations: 0.5 kB / 0.8265 GB, free: 3.922 MB / 0.7761 GB Notification: Performance of FrontEnd: time 1.473e-06/0.04331, allocations: 1.094 kB / 0.8265 GB, free: 3.922 MB / 0.7761 GB Notification: Performance of Transformations before backend: time 0.0001321/0.04344, allocations: 0 / 0.8265 GB, free: 3.922 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 0.004817/0.04825, allocations: 3.972 MB / 0.8304 GB, free: 15.91 MB / 0.7917 GB Notification: Performance of prepare preOptimizeDAE: time 4.029e-05/0.04829, allocations: 8.031 kB / 0.8304 GB, free: 15.9 MB / 0.7917 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005652/0.05395, allocations: 2.527 MB / 0.8329 GB, free: 13.37 MB / 0.7917 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002114/0.05606, allocations: 1.829 MB / 0.8347 GB, free: 11.51 MB / 0.7917 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001198/0.05618, allocations: 259.4 kB / 0.8349 GB, free: 11.25 MB / 0.7917 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000404/0.05659, allocations: 352.3 kB / 0.8353 GB, free: 10.91 MB / 0.7917 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005604/0.06219, allocations: 3.733 MB / 0.8389 GB, free: 7.023 MB / 0.7917 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.013e-05/0.06225, allocations: 7.938 kB / 0.8389 GB, free: 7.016 MB / 0.7917 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002729/0.06252, allocations: 144 kB / 0.8391 GB, free: 6.875 MB / 0.7917 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002821/0.0628, allocations: 330 kB / 0.8394 GB, free: 6.551 MB / 0.7917 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00349/0.06629, allocations: 1.794 MB / 0.8411 GB, free: 4.746 MB / 0.7917 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01556/0.08186, allocations: 16.4 MB / 0.8571 GB, free: 3.742 MB / 0.8073 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002392/0.08425, allocations: 2.059 MB / 0.8592 GB, free: 1.633 MB / 0.8073 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001401/0.08565, allocations: 1.107 MB / 0.8602 GB, free: 0.5 MB / 0.8073 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001361/0.08579, allocations: 65.89 kB / 0.8603 GB, free: 448 kB / 0.8073 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.079e-05/0.08583, allocations: 71.31 kB / 0.8604 GB, free: 364 kB / 0.8073 GB Notification: Performance of pre-optimization done (n=208): time 4.168e-06/0.08583, allocations: 0 / 0.8604 GB, free: 364 kB / 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.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 0.02383/0.1097, allocations: 13.86 MB / 0.8739 GB, free: 2.52 MB / 0.823 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.81e-05/0.1097, allocations: 243.6 kB / 0.8741 GB, free: 2.234 MB / 0.823 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001221/0.111, allocations: 1.245 MB / 0.8753 GB, free: 0.9766 MB / 0.823 GB Notification: Performance of collectPreVariables (initialization): time 0.0002034/0.1112, allocations: 65.7 kB / 0.8754 GB, free: 0.9062 MB / 0.823 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007136/0.1119, allocations: 1.623 MB / 0.877 GB, free: 15.26 MB / 0.8386 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007534/0.1126, allocations: 0.9801 MB / 0.878 GB, free: 14.27 MB / 0.8386 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007453/0.1134, allocations: 0.6431 MB / 0.8786 GB, free: 13.62 MB / 0.8386 GB Notification: Performance of setup shared object (initialization): time 9.1e-05/0.1135, allocations: 488.5 kB / 0.879 GB, free: 13.14 MB / 0.8386 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001243/0.1147, allocations: 0.7467 MB / 0.8798 GB, free: 12.38 MB / 0.8386 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001751/0.1165, allocations: 2.087 MB / 0.8818 GB, free: 9.766 MB / 0.8386 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003274/0.1197, allocations: 2.95 MB / 0.8847 GB, free: 6.285 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.791e-05/0.1198, allocations: 11.94 kB / 0.8847 GB, free: 6.273 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.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 0.01169/0.1315, allocations: 6.212 MB / 0.8908 GB, free: 15.98 MB / 0.8542 GB Notification: Performance of prepare postOptimizeDAE: time 3.473e-05/0.1315, allocations: 19.94 kB / 0.8908 GB, free: 15.96 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.267e-05/0.1315, allocations: 28.19 kB / 0.8908 GB, free: 15.94 MB / 0.8542 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01789/0.1494, allocations: 7.009 MB / 0.8977 GB, free: 8.91 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002141/0.1516, allocations: 0.858 MB / 0.8985 GB, free: 8.051 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01938/0.1709, allocations: 16.57 MB / 0.9147 GB, free: 7.098 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002372/0.1733, allocations: 435.3 kB / 0.9151 GB, free: 6.672 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003537/0.1737, allocations: 152 kB / 0.9152 GB, free: 6.523 MB / 0.8698 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00213/0.1758, allocations: 0.9071 MB / 0.9161 GB, free: 5.609 MB / 0.8698 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00183/0.1776, allocations: 2.071 MB / 0.9182 GB, free: 3.004 MB / 0.8698 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00469/0.1823, allocations: 4.072 MB / 0.9221 GB, free: 14.36 MB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.694e-05/0.1823, allocations: 15.98 kB / 0.9221 GB, free: 14.34 MB / 0.8855 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 0.009819/0.1922, allocations: 5.722 MB / 0.9277 GB, free: 8.539 MB / 0.8855 GB Notification: Performance of prepare postOptimizeDAE: time 3.05e-05/0.1922, allocations: 16 kB / 0.9277 GB, free: 8.523 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.296e-05/0.1922, allocations: 28 kB / 0.9278 GB, free: 8.496 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01157/0.2038, allocations: 4.602 MB / 0.9323 GB, free: 3.875 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002511/0.2063, allocations: 0.9125 MB / 0.9332 GB, free: 2.961 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01611/0.2224, allocations: 19.06 MB / 0.9518 GB, free: 15.28 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002364/0.2248, allocations: 427.2 kB / 0.9522 GB, free: 14.86 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002537/0.225, allocations: 151.9 kB / 0.9523 GB, free: 14.71 MB / 0.9167 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 0.0008067/0.2258, allocations: 479.2 kB / 0.9528 GB, free: 14.23 MB / 0.9167 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005002/0.2263, allocations: 294.7 kB / 0.9531 GB, free: 13.95 MB / 0.9167 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01019/0.2365, allocations: 5.665 MB / 0.9586 GB, free: 8.234 MB / 0.9167 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.667e-05/0.2366, allocations: 24 kB / 0.9586 GB, free: 8.211 MB / 0.9167 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.572e-05/0.2366, allocations: 16 kB / 0.9586 GB, free: 8.195 MB / 0.9167 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.755e-05/0.2366, allocations: 11.95 kB / 0.9586 GB, free: 8.184 MB / 0.9167 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 0.01646/0.2531, allocations: 10.09 MB / 0.9685 GB, free: 13.91 MB / 0.9323 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.93e-05/0.2531, allocations: 8 kB / 0.9685 GB, free: 13.9 MB / 0.9323 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001585/0.2547, allocations: 0.6008 MB / 0.9691 GB, free: 13.3 MB / 0.9323 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01618/0.2709, allocations: 6.422 MB / 0.9754 GB, free: 6.855 MB / 0.9323 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000528/0.2714, allocations: 71.95 kB / 0.9754 GB, free: 6.785 MB / 0.9323 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0172/0.2886, allocations: 16.1 MB / 0.9912 GB, free: 6.242 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.232e-06/0.2886, allocations: 15.94 kB / 0.9912 GB, free: 6.227 MB / 0.948 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 0.01034/0.2989, allocations: 6.104 MB / 0.9971 GB, free: 15.86 MB / 0.9636 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001205/0.3001, allocations: 0.6038 MB / 0.9977 GB, free: 15.26 MB / 0.9636 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002511/0.3004, allocations: 52 kB / 0.9978 GB, free: 15.21 MB / 0.9636 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001388/0.3018, allocations: 387.4 kB / 0.9981 GB, free: 14.83 MB / 0.9636 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006699/0.3024, allocations: 238.3 kB / 0.9984 GB, free: 14.6 MB / 0.9636 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001594/0.3026, allocations: 87.95 kB / 0.9985 GB, free: 14.51 MB / 0.9636 GB Notification: Performance of sorting global known variables: time 0.0008098/0.3034, allocations: 0.6468 MB / 0.9991 GB, free: 13.86 MB / 0.9636 GB Notification: Performance of sort global known variables: time 2e-07/0.3034, allocations: 0 / 0.9991 GB, free: 13.86 MB / 0.9636 GB Notification: Performance of remove unused functions: time 0.004689/0.3081, allocations: 1.82 MB / 1.001 GB, free: 12.04 MB / 0.9636 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 0.0003583/0.3085, allocations: 178.9 kB / 1.001 GB, free: 11.86 MB / 0.9636 GB Notification: Performance of simCode: created initialization part: time 0.0119/0.3204, allocations: 7.295 MB / 1.008 GB, free: 4.402 MB / 0.9636 GB Notification: Performance of simCode: created event and clocks part: time 1.329e-05/0.3204, allocations: 4 kB / 1.008 GB, free: 4.398 MB / 0.9636 GB Notification: Performance of simCode: created simulation system equations: time 0.004727/0.3251, allocations: 2.901 MB / 1.011 GB, free: 1.438 MB / 0.9636 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001362/0.3265, allocations: 289.7 kB / 1.011 GB, free: 1.156 MB / 0.9636 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01/0.3365, allocations: 6.765 MB / 1.018 GB, free: 10.2 MB / 0.9792 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001134/0.3376, allocations: 1.113 MB / 1.019 GB, free: 9.062 MB / 0.9792 GB Notification: Performance of simCode: alias equations: time 0.002575/0.3402, allocations: 1.398 MB / 1.02 GB, free: 7.66 MB / 0.9792 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004638/0.3406, allocations: 168.4 kB / 1.02 GB, free: 7.496 MB / 0.9792 GB Notification: Performance of SimCode: time 2.034e-06/0.3406, allocations: 0 / 1.02 GB, free: 7.496 MB / 0.9792 GB Notification: Performance of Templates: time 0.4039/0.7445, allocations: 79.95 MB / 1.099 GB, free: 271 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.510807585902512]