Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.0009172/0.0009172, 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 0.0009012/0.0009012, 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 0.8926/0.8926, allocations: 177.1 MB / 204.2 MB, free: 5.637 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 1.867/1.867, allocations: 377.8 MB / 0.6236 GB, free: 8.512 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.UnbalancedStepUp.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.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.463e-06/1.463e-06, allocations: 0 / 0.8116 GB, free: 1.621 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.928e-05/3.074e-05, allocations: 3.188 kB / 0.8116 GB, free: 1.617 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.008663/0.008694, allocations: 9.588 MB / 0.821 GB, free: 8 MB / 0.7761 GB Notification: Performance of NFInst.instExpressions: time 0.006498/0.01519, allocations: 3.807 MB / 0.8247 GB, free: 4.203 MB / 0.7761 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001379/0.01657, allocations: 65.59 kB / 0.8248 GB, free: 4.141 MB / 0.7761 GB Notification: Performance of NFTyping.typeComponents: time 0.00112/0.01769, allocations: 469 kB / 0.8252 GB, free: 3.676 MB / 0.7761 GB Notification: Performance of NFTyping.typeBindings: time 0.002102/0.01979, allocations: 1.227 MB / 0.8264 GB, free: 2.449 MB / 0.7761 GB Notification: Performance of NFTyping.typeClassSections: time 0.001674/0.02147, allocations: 0.9485 MB / 0.8274 GB, free: 1.504 MB / 0.7761 GB Notification: Performance of NFFlatten.flatten: time 0.004773/0.02624, allocations: 5.451 MB / 0.8327 GB, free: 12.04 MB / 0.7917 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003746/0.02998, allocations: 3.383 MB / 0.836 GB, free: 8.559 MB / 0.7917 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004307/0.03429, allocations: 3.339 MB / 0.8393 GB, free: 5.215 MB / 0.7917 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003498/0.03779, allocations: 2.967 MB / 0.8421 GB, free: 2.246 MB / 0.7917 GB Notification: Performance of NFPackage.collectConstants: time 0.001135/0.03893, allocations: 0.5083 MB / 0.8426 GB, free: 1.738 MB / 0.7917 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001451/0.04038, allocations: 0.7027 MB / 0.8433 GB, free: 1.035 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.00221/0.04259, allocations: 2.43 MB / 0.8457 GB, free: 14.6 MB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.002154/0.04474, allocations: 1.552 MB / 0.8472 GB, free: 13.05 MB / 0.8073 GB Notification: Performance of NFConvertDAE.convert: time 0.00404/0.04878, allocations: 4.131 MB / 0.8513 GB, free: 8.906 MB / 0.8073 GB Notification: Performance of FrontEnd - DAE generated: time 3.918e-06/0.04878, allocations: 0 / 0.8513 GB, free: 8.906 MB / 0.8073 GB Notification: Performance of FrontEnd: time 1.422e-06/0.04879, allocations: 4 kB / 0.8513 GB, free: 8.902 MB / 0.8073 GB Notification: Performance of Transformations before backend: time 0.0001423/0.04893, allocations: 0 / 0.8513 GB, free: 8.902 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 0.005231/0.05416, allocations: 3.995 MB / 0.8552 GB, free: 4.859 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.077e-05/0.0542, allocations: 12.03 kB / 0.8552 GB, free: 4.848 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006016/0.06022, allocations: 2.549 MB / 0.8577 GB, free: 2.293 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002764/0.06298, allocations: 1.833 MB / 0.8595 GB, free: 440 kB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000148/0.06313, allocations: 271.5 kB / 0.8597 GB, free: 168 kB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004982/0.06363, allocations: 352.4 kB / 0.86 GB, free: 15.82 MB / 0.823 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005965/0.06959, allocations: 3.762 MB / 0.8637 GB, free: 11.91 MB / 0.823 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.407e-05/0.06964, allocations: 3.938 kB / 0.8637 GB, free: 11.9 MB / 0.823 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002864/0.06993, allocations: 148 kB / 0.8639 GB, free: 11.76 MB / 0.823 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003042/0.07024, allocations: 334.1 kB / 0.8642 GB, free: 11.43 MB / 0.823 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003653/0.07389, allocations: 1.798 MB / 0.8659 GB, free: 9.625 MB / 0.823 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01581/0.0897, allocations: 16.46 MB / 0.882 GB, free: 8.562 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002465/0.09216, allocations: 2.056 MB / 0.884 GB, free: 6.453 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001487/0.09365, allocations: 1.104 MB / 0.8851 GB, free: 5.324 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001403/0.09379, allocations: 57.97 kB / 0.8852 GB, free: 5.27 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.99e-05/0.09383, allocations: 59.39 kB / 0.8852 GB, free: 5.199 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 4.408e-06/0.09383, allocations: 4 kB / 0.8852 GB, free: 5.195 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.conv2.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.conv2.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 0.02619/0.12, allocations: 13.93 MB / 0.8988 GB, free: 7.297 MB / 0.8542 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.252e-05/0.1201, allocations: 239.6 kB / 0.8991 GB, free: 7.016 MB / 0.8542 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001228/0.1213, allocations: 1.261 MB / 0.9003 GB, free: 5.742 MB / 0.8542 GB Notification: Performance of collectPreVariables (initialization): time 0.0002735/0.1216, allocations: 69.7 kB / 0.9003 GB, free: 5.668 MB / 0.8542 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009669/0.1226, allocations: 1.642 MB / 0.902 GB, free: 4.008 MB / 0.8542 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006584/0.1232, allocations: 0.9723 MB / 0.9029 GB, free: 3.027 MB / 0.8542 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007422/0.124, allocations: 0.6548 MB / 0.9035 GB, free: 2.359 MB / 0.8542 GB Notification: Performance of setup shared object (initialization): time 9.179e-05/0.1241, allocations: 476.8 kB / 0.904 GB, free: 1.891 MB / 0.8542 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00121/0.1253, allocations: 0.7428 MB / 0.9047 GB, free: 1.137 MB / 0.8542 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00178/0.1271, allocations: 2.091 MB / 0.9068 GB, free: 14.51 MB / 0.8698 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003371/0.1304, allocations: 2.954 MB / 0.9096 GB, free: 11.03 MB / 0.8698 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.679e-05/0.1305, allocations: 8 kB / 0.9097 GB, free: 11.02 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.conv2.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.conv2.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 0.01123/0.1417, allocations: 6.215 MB / 0.9157 GB, free: 4.734 MB / 0.8698 GB Notification: Performance of prepare postOptimizeDAE: time 3.28e-05/0.1417, allocations: 16 kB / 0.9157 GB, free: 4.719 MB / 0.8698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.178e-05/0.1417, allocations: 24 kB / 0.9158 GB, free: 4.695 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01642/0.1582, allocations: 6.678 MB / 0.9223 GB, free: 14 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002176/0.1603, allocations: 0.8541 MB / 0.9231 GB, free: 13.14 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01857/0.1789, allocations: 16.57 MB / 0.9393 GB, free: 12.18 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00216/0.1811, allocations: 435.3 kB / 0.9397 GB, free: 11.75 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002647/0.1813, allocations: 155.9 kB / 0.9399 GB, free: 11.6 MB / 0.9011 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00188/0.1832, allocations: 0.8993 MB / 0.9407 GB, free: 10.69 MB / 0.9011 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001819/0.185, allocations: 2.071 MB / 0.9428 GB, free: 8.082 MB / 0.9011 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004643/0.1897, allocations: 4.092 MB / 0.9468 GB, free: 3.418 MB / 0.9011 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.159e-05/0.1897, allocations: 11.98 kB / 0.9468 GB, free: 3.406 MB / 0.9011 GB Warning: The linear system: 1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[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] ; -transformer.conv2.V2[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_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_lambda0): time 0.01009/0.1998, allocations: 5.73 MB / 0.9524 GB, free: 13.6 MB / 0.9167 GB Notification: Performance of prepare postOptimizeDAE: time 2.858e-05/0.1998, allocations: 16 kB / 0.9524 GB, free: 13.58 MB / 0.9167 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.87e-05/0.1999, allocations: 24 kB / 0.9524 GB, free: 13.56 MB / 0.9167 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01073/0.2106, allocations: 4.426 MB / 0.9567 GB, free: 9.105 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002239/0.2128, allocations: 0.9088 MB / 0.9576 GB, free: 8.195 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01621/0.229, allocations: 19.06 MB / 0.9762 GB, free: 4.523 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003023/0.2321, allocations: 423.3 kB / 0.9766 GB, free: 4.109 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004146/0.2325, allocations: 148 kB / 0.9768 GB, free: 3.965 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.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0008426/0.2333, allocations: 491 kB / 0.9772 GB, free: 3.477 MB / 0.9323 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005768/0.2339, allocations: 294.7 kB / 0.9775 GB, free: 3.188 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[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] ; -transformer.conv2.V2[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] ; -loadRL.load1.v[1] ] 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 wrapFunctionCalls (simulation): time 0.01017/0.2441, allocations: 5.667 MB / 0.9831 GB, free: 13.47 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.56e-05/0.2441, allocations: 31.94 kB / 0.9831 GB, free: 13.44 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.463e-05/0.2441, allocations: 12 kB / 0.9831 GB, free: 13.43 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.401e-05/0.2441, allocations: 19.94 kB / 0.9831 GB, free: 13.41 MB / 0.948 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : 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] 4 : transformer.conv2.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.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[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] ; -loadRL.load1.v[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] ; -transformer.conv2.V2[1] ] 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 0.01585/0.26, allocations: 10.11 MB / 0.993 GB, free: 3.098 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.816e-05/0.26, allocations: 11.98 kB / 0.993 GB, free: 3.086 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00149/0.2615, allocations: 0.6051 MB / 0.9936 GB, free: 2.48 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01465/0.2761, allocations: 6.114 MB / 0.9996 GB, free: 12.35 MB / 0.9636 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004906/0.2766, allocations: 71.95 kB / 0.9996 GB, free: 12.28 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01796/0.2946, allocations: 16.07 MB / 1.015 GB, free: 11.77 MB / 0.9792 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.093e-06/0.2946, allocations: 15.94 kB / 1.015 GB, free: 11.75 MB / 0.9792 GB Warning: The linear system: 1 : 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] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : 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] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[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.conv2.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] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0107/0.3053, allocations: 6.143 MB / 1.021 GB, free: 5.359 MB / 0.9792 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001219/0.3065, allocations: 0.6078 MB / 1.022 GB, free: 4.75 MB / 0.9792 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002838/0.3068, allocations: 55.98 kB / 1.022 GB, free: 4.695 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001444/0.3083, allocations: 379.3 kB / 1.022 GB, free: 4.324 MB / 0.9792 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005804/0.3088, allocations: 234.4 kB / 1.023 GB, free: 4.094 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001488/0.309, allocations: 91.95 kB / 1.023 GB, free: 4.004 MB / 0.9792 GB Notification: Performance of sorting global known variables: time 0.0007119/0.3097, allocations: 0.655 MB / 1.023 GB, free: 3.344 MB / 0.9792 GB Notification: Performance of sort global known variables: time 2.61e-07/0.3097, allocations: 0 / 1.023 GB, free: 3.344 MB / 0.9792 GB Notification: Performance of remove unused functions: time 0.004195/0.3139, allocations: 1.832 MB / 1.025 GB, free: 1.512 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 0.0003844/0.3143, allocations: 182.8 kB / 1.025 GB, free: 1.32 MB / 0.9792 GB Notification: Performance of simCode: created initialization part: time 0.01127/0.3255, allocations: 7.303 MB / 1.032 GB, free: 9.863 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 8.326e-06/0.3255, allocations: 0 / 1.032 GB, free: 9.863 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 0.004427/0.33, allocations: 2.869 MB / 1.035 GB, free: 6.934 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001358/0.3313, allocations: 303.5 kB / 1.035 GB, free: 6.641 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01181/0.3431, allocations: 7.08 MB / 1.042 GB, free: 15.38 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001306/0.3445, allocations: 1.118 MB / 1.043 GB, free: 14.23 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.0027/0.3472, allocations: 1.394 MB / 1.045 GB, free: 12.83 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000493/0.3476, allocations: 172.4 kB / 1.045 GB, free: 12.66 MB / 1.01 GB Notification: Performance of SimCode: time 2.395e-06/0.3476, allocations: 0 / 1.045 GB, free: 12.66 MB / 1.01 GB Notification: Performance of Templates: time 0.3746/0.7222, allocations: 79.99 MB / 1.123 GB, free: 234.8 MB / 1.01 GB " [Timeout remaining time 299] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 6.673316740896553]