Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0009348/0.0009348, allocations: 87.58 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 0.0009233/0.0009233, allocations: 161 kB / 23.82 MB, free: 0.75 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 0.912/0.912, allocations: 177.1 MB / 204.2 MB, free: 5.648 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 1.875/1.875, allocations: 377.8 MB / 0.6236 GB, free: 8.555 MB / 0.5886 GB " [Timeout remaining time 178] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.[0-9,]+.|err_V3.[0-9,]+.|err_V4.[0-9,]+.|err_Theta2.[0-9,]+.|err_Theta3.[0-9,]+.|err_Theta4.[0-9,]+.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.543e-06/1.543e-06, allocations: 0 / 0.8116 GB, free: 1.613 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.658e-05/1.812e-05, allocations: 6.25 kB / 0.8116 GB, free: 1.605 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.008216/0.008234, allocations: 9.599 MB / 0.821 GB, free: 7.984 MB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.005359/0.01359, allocations: 3.8 MB / 0.8247 GB, free: 4.195 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006114/0.0142, allocations: 68.91 kB / 0.8248 GB, free: 4.129 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.0008334/0.01504, allocations: 465 kB / 0.8252 GB, free: 3.672 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.001392/0.01643, allocations: 1.231 MB / 0.8264 GB, free: 2.441 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.001214/0.01764, allocations: 0.9496 MB / 0.8274 GB, free: 1.496 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.003232/0.02088, allocations: 5.444 MB / 0.8327 GB, free: 12.04 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002818/0.02369, allocations: 3.387 MB / 0.836 GB, free: 8.555 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00239/0.02608, allocations: 3.299 MB / 0.8392 GB, free: 5.25 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00253/0.02861, allocations: 3.03 MB / 0.8422 GB, free: 2.219 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.0004584/0.02907, allocations: 0.5156 MB / 0.8427 GB, free: 1.703 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008438/0.02992, allocations: 0.7027 MB / 0.8434 GB, free: 1 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.001363/0.03128, allocations: 2.445 MB / 0.8457 GB, free: 14.55 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.001114/0.03239, allocations: 1.567 MB / 0.8473 GB, free: 12.98 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.002831/0.03523, allocations: 4.159 MB / 0.8513 GB, free: 8.812 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 2.625e-06/0.03523, allocations: 0 / 0.8513 GB, free: 8.812 MB / 0.8073 GB Notification: Performance of FrontEnd: time 1.323e-06/0.03523, allocations: 4 kB / 0.8513 GB, free: 8.809 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 3.298e-05/0.03526, allocations: 3.656 kB / 0.8513 GB, free: 8.809 MB / 0.8073 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 0.004908/0.04017, allocations: 4.015 MB / 0.8553 GB, free: 4.75 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.456e-05/0.04022, allocations: 12.03 kB / 0.8553 GB, free: 4.738 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.008054/0.04827, allocations: 2.544 MB / 0.8578 GB, free: 2.191 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002978/0.05125, allocations: 1.965 MB / 0.8597 GB, free: 196 kB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001796/0.05143, allocations: 267.6 kB / 0.8599 GB, free: 15.93 MB / 0.823 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005249/0.05195, allocations: 348.3 kB / 0.8603 GB, free: 15.59 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006586/0.05854, allocations: 3.75 MB / 0.8639 GB, free: 11.69 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.307e-05/0.0586, allocations: 11.92 kB / 0.8639 GB, free: 11.68 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003555/0.05896, allocations: 152 kB / 0.8641 GB, free: 11.53 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003727/0.05933, allocations: 334.1 kB / 0.8644 GB, free: 11.2 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004324/0.06365, allocations: 1.798 MB / 0.8662 GB, free: 9.398 MB / 0.823 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01798/0.08163, allocations: 16.46 MB / 0.8822 GB, free: 8.344 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003117/0.08475, allocations: 2.064 MB / 0.8842 GB, free: 6.227 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001862/0.08661, allocations: 1.096 MB / 0.8853 GB, free: 5.105 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001531/0.08676, allocations: 61.97 kB / 0.8854 GB, free: 5.047 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.176e-05/0.0868, allocations: 59.39 kB / 0.8854 GB, free: 4.977 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 4.469e-06/0.08681, allocations: 0 / 0.8854 GB, free: 4.977 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=271): time 0.02697/0.1138, allocations: 13.93 MB / 0.899 GB, free: 7.078 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.039e-05/0.1139, allocations: 239.6 kB / 0.8993 GB, free: 6.797 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001221/0.1151, allocations: 1.273 MB / 0.9005 GB, free: 5.512 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0001433/0.1152, allocations: 69.7 kB / 0.9006 GB, free: 5.438 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006583/0.1159, allocations: 1.638 MB / 0.9022 GB, free: 3.781 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005773/0.1165, allocations: 0.9801 MB / 0.9031 GB, free: 2.793 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007683/0.1172, allocations: 0.647 MB / 0.9038 GB, free: 2.133 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 9.259e-05/0.1173, allocations: 476.8 kB / 0.9042 GB, free: 1.664 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001211/0.1185, allocations: 0.7506 MB / 0.9049 GB, free: 0.9023 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001914/0.1204, allocations: 2.087 MB / 0.907 GB, free: 14.28 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003066/0.1235, allocations: 2.95 MB / 0.9099 GB, free: 10.8 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.157e-06/0.1235, allocations: 4 kB / 0.9099 GB, free: 10.8 MB / 0.8698 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.01093/0.1344, allocations: 6.215 MB / 0.9159 GB, free: 4.516 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 2.234e-05/0.1345, allocations: 24.03 kB / 0.916 GB, free: 4.492 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.555e-05/0.1345, allocations: 31.98 kB / 0.916 GB, free: 4.461 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01634/0.1508, allocations: 6.805 MB / 0.9226 GB, free: 13.63 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001756/0.1526, allocations: 0.8541 MB / 0.9235 GB, free: 12.78 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01786/0.1704, allocations: 16.58 MB / 0.9397 GB, free: 11.8 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001784/0.1722, allocations: 439.3 kB / 0.9401 GB, free: 11.37 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002018/0.1724, allocations: 151.9 kB / 0.9402 GB, free: 11.22 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001865/0.1743, allocations: 0.9031 MB / 0.9411 GB, free: 10.31 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00177/0.1761, allocations: 2.079 MB / 0.9431 GB, free: 7.695 MB / 0.9011 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004512/0.1806, allocations: 4.08 MB / 0.9471 GB, free: 3.043 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.055e-05/0.1806, allocations: 8 kB / 0.9471 GB, free: 3.035 MB / 0.9011 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 0.009436/0.19, allocations: 5.72 MB / 0.9527 GB, free: 13.24 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 1.755e-05/0.19, allocations: 16.56 kB / 0.9527 GB, free: 13.22 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.246e-05/0.1901, allocations: 28 kB / 0.9528 GB, free: 13.2 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01069/0.2008, allocations: 4.535 MB / 0.9572 GB, free: 8.633 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001828/0.2026, allocations: 0.9048 MB / 0.9581 GB, free: 7.727 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01509/0.2177, allocations: 19.1 MB / 0.9767 GB, free: 4.012 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00166/0.2193, allocations: 423.2 kB / 0.9771 GB, free: 3.598 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001924/0.2195, allocations: 148 kB / 0.9773 GB, free: 3.453 MB / 0.9323 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 0.000624/0.2201, allocations: 492 kB / 0.9777 GB, free: 2.969 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004327/0.2206, allocations: 290.7 kB / 0.978 GB, free: 2.684 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 postOpt wrapFunctionCalls (simulation): time 0.009876/0.2305, allocations: 5.658 MB / 0.9835 GB, free: 12.98 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.636e-05/0.2305, allocations: 31.94 kB / 0.9836 GB, free: 12.95 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.055e-05/0.2305, allocations: 12 kB / 0.9836 GB, free: 12.93 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.592e-05/0.2305, allocations: 19.94 kB / 0.9836 GB, free: 12.91 MB / 0.948 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 0.01443/0.2449, allocations: 10.09 MB / 0.9935 GB, free: 2.629 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.358e-06/0.2449, allocations: 8 kB / 0.9935 GB, free: 2.621 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001324/0.2463, allocations: 0.6011 MB / 0.9941 GB, free: 2.02 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01442/0.2607, allocations: 6.266 MB / 1 GB, free: 11.73 MB / 0.9636 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001649/0.2609, allocations: 71.95 kB / 1 GB, free: 11.66 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01713/0.278, allocations: 16.11 MB / 1.016 GB, free: 11.11 MB / 0.9792 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.462e-06/0.278, allocations: 11.94 kB / 1.016 GB, free: 11.1 MB / 0.9792 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 0.01073/0.2887, allocations: 6.12 MB / 1.022 GB, free: 4.73 MB / 0.9792 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009592/0.2897, allocations: 0.6078 MB / 1.023 GB, free: 4.121 MB / 0.9792 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002122/0.2899, allocations: 52 kB / 1.023 GB, free: 4.07 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001482/0.2914, allocations: 383.3 kB / 1.023 GB, free: 3.695 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003925/0.2918, allocations: 238.4 kB / 1.023 GB, free: 3.461 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001454/0.2919, allocations: 87.95 kB / 1.023 GB, free: 3.375 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 0.0009443/0.2928, allocations: 0.6668 MB / 1.024 GB, free: 2.703 MB / 0.9792 GB Notification: Performance of sort global known variables: time 9e-08/0.2928, allocations: 0 / 1.024 GB, free: 2.703 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.003937/0.2968, allocations: 1.859 MB / 1.026 GB, free: 0.8438 MB / 0.9792 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 0.0003507/0.2971, allocations: 182.8 kB / 1.026 GB, free: 0.6523 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.009962/0.3071, allocations: 7.294 MB / 1.033 GB, free: 9.203 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 3.387e-06/0.3071, allocations: 0 / 1.033 GB, free: 9.203 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 0.003654/0.3108, allocations: 2.913 MB / 1.036 GB, free: 6.23 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001039/0.3118, allocations: 291.7 kB / 1.036 GB, free: 5.949 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009163/0.321, allocations: 7.09 MB / 1.043 GB, free: 14.68 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009124/0.3219, allocations: 1.122 MB / 1.044 GB, free: 13.52 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.0025/0.3244, allocations: 1.398 MB / 1.046 GB, free: 12.12 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000446/0.3248, allocations: 172.4 kB / 1.046 GB, free: 11.95 MB / 1.01 GB Notification: Performance of SimCode: time 7.32e-07/0.3248, allocations: 0 / 1.046 GB, free: 11.95 MB / 1.01 GB Notification: Performance of Templates: time 0.3893/0.7141, allocations: 78.56 MB / 1.122 GB, free: 235.2 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.846425908152014]