Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.0009479/0.0009479, allocations: 83.59 kB / 20.45 MB, free: 4.113 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 0.001309/0.001309, allocations: 165 kB / 23.82 MB, free: 0.7422 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 1.022/1.022, allocations: 177.1 MB / 204.2 MB, free: 5.617 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 1.855/1.855, allocations: 377.8 MB / 0.6236 GB, free: 8.523 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.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_12_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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.784e-06/1.784e-06, allocations: 0 / 0.8116 GB, free: 1.617 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.279e-05/1.458e-05, allocations: 2.312 kB / 0.8116 GB, free: 1.613 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.00805/0.008064, allocations: 9.512 MB / 0.8209 GB, free: 8.078 MB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.004675/0.01274, allocations: 3.796 MB / 0.8246 GB, free: 4.293 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005868/0.01333, allocations: 65.66 kB / 0.8247 GB, free: 4.23 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.0008043/0.01413, allocations: 461.1 kB / 0.8251 GB, free: 3.777 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.001376/0.01551, allocations: 1.214 MB / 0.8263 GB, free: 2.562 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.001163/0.01667, allocations: 0.9464 MB / 0.8272 GB, free: 1.621 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.003491/0.02016, allocations: 5.416 MB / 0.8325 GB, free: 12.19 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002979/0.02314, allocations: 3.347 MB / 0.8358 GB, free: 8.75 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00259/0.02573, allocations: 3.291 MB / 0.839 GB, free: 5.453 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002684/0.02841, allocations: 3.01 MB / 0.842 GB, free: 2.441 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.000545/0.02896, allocations: 0.5117 MB / 0.8425 GB, free: 1.93 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008534/0.02981, allocations: 0.7066 MB / 0.8431 GB, free: 1.223 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.001571/0.03138, allocations: 2.437 MB / 0.8455 GB, free: 14.78 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.001487/0.03287, allocations: 1.548 MB / 0.847 GB, free: 13.23 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.002854/0.03572, allocations: 4.131 MB / 0.8511 GB, free: 9.09 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 2.575e-06/0.03573, allocations: 0 / 0.8511 GB, free: 9.09 MB / 0.8073 GB Notification: Performance of FrontEnd: time 1.082e-06/0.03573, allocations: 4.5 kB / 0.8511 GB, free: 9.086 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 3.294e-05/0.03576, allocations: 0 / 0.8511 GB, free: 9.086 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.004275/0.04004, allocations: 3.976 MB / 0.855 GB, free: 5.066 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 3.678e-05/0.04007, allocations: 12.03 kB / 0.855 GB, free: 5.055 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005766/0.04584, allocations: 2.53 MB / 0.8574 GB, free: 2.52 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002276/0.04811, allocations: 1.961 MB / 0.8594 GB, free: 0.5234 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001231/0.04824, allocations: 263.4 kB / 0.8596 GB, free: 272 kB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003971/0.04863, allocations: 352.3 kB / 0.8599 GB, free: 15.92 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005119/0.05375, allocations: 3.725 MB / 0.8636 GB, free: 12.05 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.835e-05/0.0538, allocations: 0 / 0.8636 GB, free: 12.05 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002704/0.05407, allocations: 144 kB / 0.8637 GB, free: 11.91 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000272/0.05434, allocations: 338 kB / 0.864 GB, free: 11.57 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003249/0.05759, allocations: 1.782 MB / 0.8658 GB, free: 9.785 MB / 0.823 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01425/0.07184, allocations: 16.43 MB / 0.8818 GB, free: 8.754 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002366/0.07421, allocations: 2.052 MB / 0.8838 GB, free: 6.648 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001475/0.07568, allocations: 1.088 MB / 0.8849 GB, free: 5.535 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001351/0.07582, allocations: 61.91 kB / 0.8849 GB, free: 5.477 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.572e-05/0.07586, allocations: 67.33 kB / 0.885 GB, free: 5.398 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 3.115e-06/0.07586, allocations: 0 / 0.885 GB, free: 5.398 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 0.02307/0.09893, allocations: 13.87 MB / 0.8986 GB, free: 7.551 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.092e-05/0.09901, allocations: 243.5 kB / 0.8988 GB, free: 7.266 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001109/0.1001, allocations: 1.268 MB / 0.9 GB, free: 5.984 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0001495/0.1003, allocations: 69.7 kB / 0.9001 GB, free: 5.91 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006423/0.1009, allocations: 1.619 MB / 0.9017 GB, free: 4.277 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005517/0.1015, allocations: 0.9762 MB / 0.9026 GB, free: 3.293 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001013/0.1025, allocations: 0.6509 MB / 0.9033 GB, free: 2.629 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 8.735e-05/0.1026, allocations: 480.7 kB / 0.9037 GB, free: 2.156 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001198/0.1038, allocations: 0.7428 MB / 0.9045 GB, free: 1.402 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001766/0.1055, allocations: 2.091 MB / 0.9065 GB, free: 14.78 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003295/0.1088, allocations: 2.949 MB / 0.9094 GB, free: 11.3 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.039e-05/0.1088, allocations: 8 kB / 0.9094 GB, free: 11.29 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 0.01062/0.1194, allocations: 6.218 MB / 0.9155 GB, free: 5.004 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 2.733e-05/0.1195, allocations: 19.94 kB / 0.9155 GB, free: 4.984 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.367e-05/0.1195, allocations: 24 kB / 0.9155 GB, free: 4.961 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01879/0.1383, allocations: 7.153 MB / 0.9225 GB, free: 13.79 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002107/0.1404, allocations: 0.8541 MB / 0.9233 GB, free: 12.93 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01816/0.1586, allocations: 16.59 MB / 0.9395 GB, free: 11.95 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001784/0.1603, allocations: 435.3 kB / 0.9399 GB, free: 11.52 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002029/0.1605, allocations: 155.9 kB / 0.9401 GB, free: 11.37 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001801/0.1623, allocations: 0.8954 MB / 0.941 GB, free: 10.46 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00173/0.1641, allocations: 2.075 MB / 0.943 GB, free: 7.852 MB / 0.9011 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004585/0.1687, allocations: 4.088 MB / 0.947 GB, free: 3.191 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.25e-05/0.1687, allocations: 8 kB / 0.947 GB, free: 3.184 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 0.009805/0.1785, allocations: 5.717 MB / 0.9526 GB, free: 13.39 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 1.944e-05/0.1785, allocations: 19.94 kB / 0.9526 GB, free: 13.37 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.706e-05/0.1785, allocations: 28 kB / 0.9526 GB, free: 13.34 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01191/0.1904, allocations: 4.703 MB / 0.9572 GB, free: 8.609 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002063/0.1925, allocations: 0.9049 MB / 0.9581 GB, free: 7.703 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0156/0.2081, allocations: 19.1 MB / 0.9767 GB, free: 3.988 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00186/0.21, allocations: 419.3 kB / 0.9771 GB, free: 3.578 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002054/0.2102, allocations: 155.9 kB / 0.9773 GB, free: 3.426 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 0.0006822/0.2109, allocations: 483.2 kB / 0.9778 GB, free: 2.949 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004507/0.2113, allocations: 290.8 kB / 0.978 GB, free: 2.664 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 0.01013/0.2214, allocations: 5.656 MB / 0.9836 GB, free: 12.96 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.548e-05/0.2215, allocations: 28 kB / 0.9836 GB, free: 12.93 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.374e-05/0.2215, allocations: 19.98 kB / 0.9836 GB, free: 12.91 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.624e-05/0.2215, allocations: 15.95 kB / 0.9836 GB, free: 12.9 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 0.01479/0.2363, allocations: 10.08 MB / 0.9935 GB, free: 2.625 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.388e-06/0.2363, allocations: 11.94 kB / 0.9935 GB, free: 2.613 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00129/0.2376, allocations: 0.6012 MB / 0.9941 GB, free: 2.012 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01643/0.254, allocations: 6.57 MB / 1 GB, free: 11.42 MB / 0.9636 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001966/0.2542, allocations: 75.95 kB / 1.001 GB, free: 11.35 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01703/0.2712, allocations: 16.1 MB / 1.016 GB, free: 10.8 MB / 0.9792 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.712e-06/0.2712, allocations: 15.94 kB / 1.016 GB, free: 10.79 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 0.01009/0.2813, allocations: 6.114 MB / 1.022 GB, free: 4.426 MB / 0.9792 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008933/0.2822, allocations: 0.6078 MB / 1.023 GB, free: 3.816 MB / 0.9792 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002018/0.2824, allocations: 48 kB / 1.023 GB, free: 3.77 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001391/0.2838, allocations: 383.4 kB / 1.023 GB, free: 3.395 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003686/0.2842, allocations: 242.3 kB / 1.023 GB, free: 3.156 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001412/0.2843, allocations: 91.95 kB / 1.024 GB, free: 3.066 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 0.0006562/0.285, allocations: 0.6585 MB / 1.024 GB, free: 2.402 MB / 0.9792 GB Notification: Performance of sort global known variables: time 8e-08/0.285, allocations: 0 / 1.024 GB, free: 2.402 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.003766/0.2887, allocations: 1.848 MB / 1.026 GB, free: 0.5547 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 0.0002999/0.289, allocations: 187.7 kB / 1.026 GB, free: 368 kB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.01/0.299, allocations: 7.298 MB / 1.033 GB, free: 8.906 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 3.908e-06/0.2991, allocations: 0 / 1.033 GB, free: 8.906 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 0.003861/0.3029, allocations: 2.901 MB / 1.036 GB, free: 5.945 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001083/0.304, allocations: 292.7 kB / 1.036 GB, free: 5.66 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00854/0.3125, allocations: 6.764 MB / 1.043 GB, free: 14.71 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009837/0.3135, allocations: 1.113 MB / 1.044 GB, free: 13.57 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.002428/0.3159, allocations: 1.406 MB / 1.046 GB, free: 12.16 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004631/0.3164, allocations: 172.4 kB / 1.046 GB, free: 11.99 MB / 1.01 GB Notification: Performance of SimCode: time 9.51e-07/0.3164, allocations: 4 kB / 1.046 GB, free: 11.99 MB / 1.01 GB Notification: Performance of Templates: time 0.3759/0.6923, allocations: 78.55 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.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.8418962941505015]