Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 90] Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001556/0.001556, allocations: 109.1 kB / 18.19 MB, free: 3.973 MB / 14.72 MB [Timeout remaining time 90] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 90] Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001632/0.001632, allocations: 192.4 kB / 21.34 MB, free: 0.8398 MB / 14.72 MB [Timeout remaining time 90] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 90] Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.458/1.458, allocations: 225.6 MB / 249.9 MB, free: 3.215 MB / 190.1 MB [Timeout remaining time 88] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) [Timeout 90] Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.747/2.747, allocations: 443.5 MB / 0.731 GB, free: 14.02 MB / 0.5762 GB [Timeout remaining time 86] Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_10_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=500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] Notification: Performance of FrontEnd - loaded program: time 0.001952/0.001952, allocations: 71.88 kB / 1.06 GB, free: 496 kB / 0.795 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3581/0.36, allocations: 160.7 MB / 1.217 GB, free: 15.45 MB / 0.9669 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02475/0.3848, allocations: 18.53 MB / 1.235 GB, free: 12.85 MB / 0.9825 GB Notification: Performance of NFInst.instExpressions: time 0.01386/0.3986, allocations: 6.856 MB / 1.241 GB, free: 5.977 MB / 0.9825 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001838/0.4005, allocations: 55.88 kB / 1.241 GB, free: 5.922 MB / 0.9825 GB Notification: Performance of NFTyping.typeComponents: time 0.004716/0.4052, allocations: 1.501 MB / 1.243 GB, free: 4.414 MB / 0.9825 GB Notification: Performance of NFTyping.typeBindings: time 0.004594/0.4098, allocations: 1.44 MB / 1.244 GB, free: 2.969 MB / 0.9825 GB Notification: Performance of NFTyping.typeClassSections: time 0.003894/0.4137, allocations: 1.286 MB / 1.246 GB, free: 1.684 MB / 0.9825 GB Notification: Performance of NFFlatten.flatten: time 0.007805/0.4215, allocations: 5.441 MB / 1.251 GB, free: 12.23 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009233/0.4307, allocations: 5.151 MB / 1.256 GB, free: 6.969 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004654/0.4354, allocations: 2.365 MB / 1.258 GB, free: 4.598 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006493/0.4419, allocations: 3.155 MB / 1.261 GB, free: 1.434 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.001963/0.4438, allocations: 0.5156 MB / 1.262 GB, free: 0.918 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.7479/1.192, allocations: 1.271 MB / 1.263 GB, free: 20.77 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.003546/1.195, allocations: 2.296 MB / 1.265 GB, free: 20.77 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.004785/1.2, allocations: 2.172 MB / 1.267 GB, free: 20.37 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.01245/1.213, allocations: 7.741 MB / 1.275 GB, free: 19.66 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 6.562e-06/1.213, allocations: 0 / 1.275 GB, free: 19.66 MB / 0.9981 GB Notification: Performance of FrontEnd: time 2.935e-06/1.213, allocations: 1.031 kB / 1.275 GB, free: 19.66 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.0002393/1.213, allocations: 1.781 kB / 1.275 GB, free: 19.66 MB / 0.9981 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 0.0153/1.228, allocations: 3.873 MB / 1.279 GB, free: 18.13 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.804e-05/1.228, allocations: 9.656 kB / 1.279 GB, free: 18.13 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01543/1.244, allocations: 2.418 MB / 1.281 GB, free: 17.93 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008072/1.252, allocations: 2.182 MB / 1.283 GB, free: 17.48 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004277/1.252, allocations: 270.5 kB / 1.284 GB, free: 17.47 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002658/1.255, allocations: 344 kB / 1.284 GB, free: 17.47 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02248/1.277, allocations: 7.129 MB / 1.291 GB, free: 17.11 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.81e-05/1.277, allocations: 6.062 kB / 1.291 GB, free: 17.11 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007911/1.278, allocations: 148.6 kB / 1.291 GB, free: 17.11 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005767/1.279, allocations: 331.5 kB / 1.291 GB, free: 17.11 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01971/1.298, allocations: 7.034 MB / 1.298 GB, free: 15.64 MB / 0.9981 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04033/1.339, allocations: 26.5 MB / 1.324 GB, free: 12.54 MB / 1.014 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009483/1.348, allocations: 4.875 MB / 1.329 GB, free: 9.207 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006345/1.355, allocations: 2.531 MB / 1.331 GB, free: 7.918 MB / 1.014 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003277/1.355, allocations: 133 kB / 1.331 GB, free: 7.805 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.299e-05/1.355, allocations: 60.75 kB / 1.331 GB, free: 7.75 MB / 1.014 GB Notification: Performance of pre-optimization done (n=208): time 4.188e-06/1.355, allocations: 0 / 1.331 GB, free: 7.75 MB / 1.014 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 0.1069/1.462, allocations: 31.06 MB / 1.362 GB, free: 8.25 MB / 1.029 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001653/1.462, allocations: 238.1 kB / 1.362 GB, free: 7.996 MB / 1.029 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002667/1.465, allocations: 1.432 MB / 1.363 GB, free: 6.707 MB / 1.029 GB Notification: Performance of collectPreVariables (initialization): time 0.0008195/1.465, allocations: 69.69 kB / 1.363 GB, free: 6.633 MB / 1.029 GB Notification: Performance of collectInitialEqns (initialization): time 0.001277/1.467, allocations: 1.54 MB / 1.365 GB, free: 5.086 MB / 1.029 GB Notification: Performance of collectInitialBindings (initialization): time 0.001551/1.468, allocations: 0.9668 MB / 1.366 GB, free: 4.133 MB / 1.029 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001343/1.47, allocations: 0.636 MB / 1.367 GB, free: 3.488 MB / 1.029 GB Notification: Performance of setup shared object (initialization): time 0.0001417/1.47, allocations: 301.1 kB / 1.367 GB, free: 3.191 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006834/1.477, allocations: 2.69 MB / 1.369 GB, free: 0.4922 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008231/1.485, allocations: 3.576 MB / 1.373 GB, free: 12.55 MB / 1.045 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01501/1.5, allocations: 6.401 MB / 1.379 GB, free: 5.859 MB / 1.045 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.52e-05/1.5, allocations: 11.56 kB / 1.379 GB, free: 5.852 MB / 1.045 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 0.03165/1.532, allocations: 10.96 MB / 1.39 GB, free: 11.02 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 5.278e-05/1.532, allocations: 16 kB / 1.39 GB, free: 11 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.841e-05/1.532, allocations: 28 kB / 1.39 GB, free: 10.98 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02183/1.553, allocations: 5.547 MB / 1.395 GB, free: 5.418 MB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005175/1.559, allocations: 0.9908 MB / 1.396 GB, free: 4.465 MB / 1.061 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04887/1.608, allocations: 28.21 MB / 1.424 GB, free: 7.887 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005334/1.613, allocations: 0.5694 MB / 1.424 GB, free: 7.316 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008622/1.614, allocations: 159.4 kB / 1.425 GB, free: 7.164 MB / 1.092 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009736/1.623, allocations: 3.987 MB / 1.429 GB, free: 3.172 MB / 1.092 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007503/1.631, allocations: 3.537 MB / 1.432 GB, free: 15.27 MB / 1.107 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09363/1.725, allocations: 24.63 MB / 1.456 GB, free: 6.234 MB / 1.123 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.293e-05/1.725, allocations: 8 kB / 1.456 GB, free: 6.227 MB / 1.123 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 0.02818/1.753, allocations: 10.48 MB / 1.466 GB, free: 11.82 MB / 1.139 GB Notification: Performance of prepare postOptimizeDAE: time 3.503e-05/1.753, allocations: 16 kB / 1.466 GB, free: 11.8 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.504e-05/1.753, allocations: 24 kB / 1.466 GB, free: 11.78 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01584/1.769, allocations: 4.33 MB / 1.471 GB, free: 7.438 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005118/1.774, allocations: 1.038 MB / 1.472 GB, free: 6.438 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04102/1.815, allocations: 27.12 MB / 1.498 GB, free: 10.7 MB / 1.17 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005128/1.82, allocations: 0.5614 MB / 1.499 GB, free: 10.14 MB / 1.17 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007856/1.821, allocations: 152 kB / 1.499 GB, free: 9.992 MB / 1.17 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 0.001212/1.822, allocations: 407 kB / 1.499 GB, free: 9.633 MB / 1.17 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008178/1.823, allocations: 210.3 kB / 1.499 GB, free: 9.43 MB / 1.17 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 0.0292/1.852, allocations: 10.08 MB / 1.509 GB, free: 15.36 MB / 1.186 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.945e-05/1.852, allocations: 28 kB / 1.509 GB, free: 15.33 MB / 1.186 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.434e-05/1.852, allocations: 12 kB / 1.509 GB, free: 15.32 MB / 1.186 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.954e-05/1.852, allocations: 15.95 kB / 1.509 GB, free: 15.3 MB / 1.186 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 0.04453/1.897, allocations: 16.17 MB / 1.525 GB, free: 15.08 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.579e-05/1.897, allocations: 8.031 kB / 1.525 GB, free: 15.07 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003863/1.901, allocations: 0.7407 MB / 1.526 GB, free: 14.35 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02099/1.922, allocations: 5.181 MB / 1.531 GB, free: 9.156 MB / 1.201 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009526/1.923, allocations: 67.95 kB / 1.531 GB, free: 9.09 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04937/1.972, allocations: 27.29 MB / 1.557 GB, free: 13.37 MB / 1.232 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.096e-05/1.972, allocations: 12 kB / 1.558 GB, free: 13.36 MB / 1.232 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 0.02869/2.001, allocations: 10.02 MB / 1.567 GB, free: 3.176 MB / 1.232 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00271/2.003, allocations: 0.7221 MB / 1.568 GB, free: 2.434 MB / 1.232 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008048/2.004, allocations: 55.98 kB / 1.568 GB, free: 2.379 MB / 1.232 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004054/2.008, allocations: 0.5031 MB / 1.569 GB, free: 1.875 MB / 1.232 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001154/2.009, allocations: 225.4 kB / 1.569 GB, free: 1.66 MB / 1.232 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000426/2.01, allocations: 91.95 kB / 1.569 GB, free: 1.57 MB / 1.232 GB Notification: Performance of sorting global known variables: time 0.002634/2.012, allocations: 0.975 MB / 1.57 GB, free: 0.5938 MB / 1.232 GB Notification: Performance of sort global known variables: time 1.6e-07/2.012, allocations: 0 / 1.57 GB, free: 0.5938 MB / 1.232 GB Notification: Performance of remove unused functions: time 0.01289/2.025, allocations: 1.852 MB / 1.572 GB, free: 14.74 MB / 1.248 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 0.00108/2.026, allocations: 179.7 kB / 1.572 GB, free: 14.57 MB / 1.248 GB Notification: Performance of simCode: created initialization part: time 0.04734/2.074, allocations: 12.02 MB / 1.584 GB, free: 2.48 MB / 1.248 GB Notification: Performance of simCode: created event and clocks part: time 1.618e-05/2.074, allocations: 0 / 1.584 GB, free: 2.48 MB / 1.248 GB Notification: Performance of simCode: created simulation system equations: time 0.01337/2.087, allocations: 4.276 MB / 1.588 GB, free: 14.17 MB / 1.264 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002933/2.09, allocations: 268.4 kB / 1.588 GB, free: 13.91 MB / 1.264 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02486/2.115, allocations: 9.701 MB / 1.597 GB, free: 4.09 MB / 1.264 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004159/2.119, allocations: 2.899 MB / 1.6 GB, free: 1.16 MB / 1.264 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001343/2.12, allocations: 215.3 kB / 1.6 GB, free: 0.9492 MB / 1.264 GB Notification: Performance of SimCode: time 1.653e-06/2.12, allocations: 0 / 1.6 GB, free: 0.9492 MB / 1.264 GB Notification: Performance of Templates: time 0.1593/2.28, allocations: 107.5 MB / 1.705 GB, free: 5.473 MB / 1.373 GB [Timeout remaining time 298] make -j1 -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400]