Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_13_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 0.005504/0.005504, allocations: 80.55 kB / 19.95 MB, free: 4.602 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 0.005827/0.005827, allocations: 173.2 kB / 23.24 MB, free: 1.324 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 1.639/1.639, allocations: 177.1 MB / 203.5 MB, free: 5.738 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.x/package.mo): time 3.328/3.328, allocations: 389.5 MB / 0.6343 GB, free: 12.61 MB / 0.6042 GB " [Timeout remaining time 176] Using package Buildings with version 13.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 13.0.2-maint.13.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="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.874e-06/1.874e-06, allocations: 0 / 1.001 GB, free: 12.92 MB / 0.9636 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.072e-05/3.259e-05, allocations: 2.281 kB / 1.001 GB, free: 12.91 MB / 0.9636 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02646/0.02649, allocations: 17.45 MB / 1.018 GB, free: 11.41 MB / 0.9792 GB Notification: Performance of NFInst.instExpressions: time 0.0144/0.04089, allocations: 6.652 MB / 1.025 GB, free: 4.734 MB / 0.9792 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001789/0.04268, allocations: 63.75 kB / 1.025 GB, free: 4.672 MB / 0.9792 GB Notification: Performance of NFTyping.typeComponents: time 0.004209/0.04689, allocations: 1.487 MB / 1.026 GB, free: 3.18 MB / 0.9792 GB Notification: Performance of NFTyping.typeBindings: time 0.004234/0.05113, allocations: 1.481 MB / 1.028 GB, free: 1.691 MB / 0.9792 GB Notification: Performance of NFTyping.typeClassSections: time 0.003406/0.05453, allocations: 1.268 MB / 1.029 GB, free: 432 kB / 0.9792 GB Notification: Performance of NFFlatten.flatten: time 0.007868/0.0624, allocations: 5.518 MB / 1.034 GB, free: 10.89 MB / 0.9948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005357/0.06776, allocations: 3.347 MB / 1.038 GB, free: 7.445 MB / 0.9948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006417/0.07417, allocations: 3.314 MB / 1.041 GB, free: 4.125 MB / 0.9948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005566/0.07974, allocations: 2.884 MB / 1.044 GB, free: 1.234 MB / 0.9948 GB Notification: Performance of NFPackage.collectConstants: time 0.001239/0.08098, allocations: 0.5078 MB / 1.044 GB, free: 0.7266 MB / 0.9948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.6793/0.7603, allocations: 1.2 MB / 1.045 GB, free: 54.8 MB / 0.9948 GB Notification: Performance of NFScalarize.scalarize: time 0.003611/0.7639, allocations: 2.403 MB / 1.048 GB, free: 54.8 MB / 0.9948 GB Notification: Performance of NFVerifyModel.verify: time 0.002345/0.7662, allocations: 1.538 MB / 1.049 GB, free: 54.8 MB / 0.9948 GB Notification: Performance of NFConvertDAE.convert: time 0.008461/0.7747, allocations: 7.937 MB / 1.057 GB, free: 54.55 MB / 0.9948 GB Notification: Performance of FrontEnd - DAE generated: time 5.66e-06/0.7747, allocations: 0 / 1.057 GB, free: 54.55 MB / 0.9948 GB Notification: Performance of FrontEnd: time 1.913e-06/0.7747, allocations: 2.875 kB / 1.057 GB, free: 54.55 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 0.0001834/0.7749, allocations: 0 / 1.057 GB, free: 54.55 MB / 0.9948 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 0.009655/0.7845, allocations: 3.76 MB / 1.061 GB, free: 53.12 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 5.419e-05/0.7846, allocations: 14.88 kB / 1.061 GB, free: 53.12 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01212/0.7967, allocations: 2.425 MB / 1.063 GB, free: 52.93 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005587/0.8023, allocations: 2.148 MB / 1.065 GB, free: 52.55 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001784/0.8025, allocations: 266.9 kB / 1.065 GB, free: 52.54 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009666/0.8034, allocations: 350.7 kB / 1.066 GB, free: 52.54 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01498/0.8184, allocations: 7.201 MB / 1.073 GB, free: 50.44 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.531e-05/0.8185, allocations: 7.125 kB / 1.073 GB, free: 50.44 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000456/0.8189, allocations: 146.7 kB / 1.073 GB, free: 50.34 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004702/0.8194, allocations: 333.3 kB / 1.073 GB, free: 50.3 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01896/0.8384, allocations: 6.931 MB / 1.08 GB, free: 48.32 MB / 0.9948 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 0.03302/0.8714, allocations: 17.84 MB / 1.097 GB, free: 38.15 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009092/0.8805, allocations: 3.739 MB / 1.101 GB, free: 36.88 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006703/0.8872, allocations: 2.528 MB / 1.103 GB, free: 36.13 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002528/0.8874, allocations: 43.84 kB / 1.104 GB, free: 36.12 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.771e-05/0.8875, allocations: 64.53 kB / 1.104 GB, free: 36.07 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=208): time 5.821e-06/0.8875, allocations: 0 / 1.104 GB, free: 36.07 MB / 0.9948 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 0.1107/0.9982, allocations: 30.73 MB / 1.134 GB, free: 27.19 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.461e-05/0.9983, allocations: 242.9 kB / 1.134 GB, free: 26.94 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002517/1.001, allocations: 1.435 MB / 1.135 GB, free: 26.14 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 0.0006502/1.001, allocations: 71.48 kB / 1.135 GB, free: 26.08 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.00081/1.002, allocations: 1.536 MB / 1.137 GB, free: 24.73 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008622/1.003, allocations: 0.9534 MB / 1.138 GB, free: 23.91 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001182/1.004, allocations: 0.6311 MB / 1.138 GB, free: 23.56 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 5.97e-05/1.004, allocations: 313.1 kB / 1.139 GB, free: 23.26 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005921/1.01, allocations: 2.689 MB / 1.141 GB, free: 21.86 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005956/1.016, allocations: 3.656 MB / 1.145 GB, free: 19.27 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01124/1.028, allocations: 6.407 MB / 1.151 GB, free: 15.36 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.955e-05/1.028, allocations: 7.156 kB / 1.151 GB, free: 15.36 MB / 0.9948 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 0.02597/1.054, allocations: 10.79 MB / 1.162 GB, free: 9.531 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 4.595e-05/1.054, allocations: 16 kB / 1.162 GB, free: 9.516 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.026e-05/1.054, allocations: 28 kB / 1.162 GB, free: 9.488 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01819/1.072, allocations: 5.543 MB / 1.167 GB, free: 3.93 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004409/1.076, allocations: 0.9964 MB / 1.168 GB, free: 2.973 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04945/1.126, allocations: 27.38 MB / 1.195 GB, free: 7.348 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005385/1.131, allocations: 0.5772 MB / 1.195 GB, free: 6.77 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004985/1.132, allocations: 151.9 kB / 1.196 GB, free: 6.621 MB / 1.026 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009946/1.142, allocations: 3.99 MB / 1.199 GB, free: 2.625 MB / 1.026 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008024/1.15, allocations: 3.605 MB / 1.203 GB, free: 14.64 MB / 1.042 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09963/1.249, allocations: 24.48 MB / 1.227 GB, free: 5.793 MB / 1.057 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.218e-05/1.249, allocations: 4 kB / 1.227 GB, free: 5.789 MB / 1.057 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 0.02978/1.279, allocations: 10.17 MB / 1.237 GB, free: 11.76 MB / 1.073 GB Notification: Performance of prepare postOptimizeDAE: time 4.346e-05/1.279, allocations: 19.94 kB / 1.237 GB, free: 11.74 MB / 1.073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.235e-05/1.279, allocations: 28 kB / 1.237 GB, free: 11.71 MB / 1.073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01677/1.296, allocations: 4.32 MB / 1.241 GB, free: 7.375 MB / 1.073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005549/1.301, allocations: 1.038 MB / 1.242 GB, free: 6.336 MB / 1.073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04286/1.344, allocations: 26.15 MB / 1.268 GB, free: 11.69 MB / 1.104 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005545/1.35, allocations: 0.5576 MB / 1.268 GB, free: 11.13 MB / 1.104 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004897/1.35, allocations: 151.9 kB / 1.268 GB, free: 10.98 MB / 1.104 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 0.001245/1.352, allocations: 391.4 kB / 1.269 GB, free: 10.59 MB / 1.104 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007172/1.352, allocations: 202.7 kB / 1.269 GB, free: 10.39 MB / 1.104 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 0.03065/1.383, allocations: 9.929 MB / 1.279 GB, free: 440 kB / 1.104 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.869e-05/1.383, allocations: 28 kB / 1.279 GB, free: 412 kB / 1.104 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.963e-05/1.383, allocations: 12 kB / 1.279 GB, free: 400 kB / 1.104 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.369e-05/1.383, allocations: 15.95 kB / 1.279 GB, free: 384 kB / 1.104 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 0.04166/1.425, allocations: 14.76 MB / 1.293 GB, free: 1.52 MB / 1.12 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.983e-05/1.425, allocations: 8 kB / 1.293 GB, free: 1.512 MB / 1.12 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003864/1.429, allocations: 0.7379 MB / 1.294 GB, free: 0.7734 MB / 1.12 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02027/1.449, allocations: 5.182 MB / 1.299 GB, free: 11.58 MB / 1.135 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009066/1.45, allocations: 75.95 kB / 1.299 GB, free: 11.51 MB / 1.135 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04773/1.498, allocations: 26.44 MB / 1.325 GB, free: 0.707 MB / 1.151 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.803e-05/1.498, allocations: 15.97 kB / 1.325 GB, free: 0.6914 MB / 1.151 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 0.02943/1.527, allocations: 9.841 MB / 1.334 GB, free: 6.645 MB / 1.167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.003029/1.53, allocations: 0.6545 MB / 1.335 GB, free: 5.988 MB / 1.167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005258/1.531, allocations: 55.98 kB / 1.335 GB, free: 5.934 MB / 1.167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003756/1.534, allocations: 0.507 MB / 1.335 GB, free: 5.426 MB / 1.167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009275/1.535, allocations: 243.2 kB / 1.336 GB, free: 5.191 MB / 1.167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002628/1.536, allocations: 91.95 kB / 1.336 GB, free: 5.102 MB / 1.167 GB Notification: Performance of sorting global known variables: time 0.001785/1.537, allocations: 0.9419 MB / 1.337 GB, free: 4.156 MB / 1.167 GB Notification: Performance of sort global known variables: time 1.1e-07/1.537, allocations: 0 / 1.337 GB, free: 4.156 MB / 1.167 GB Notification: Performance of remove unused functions: time 0.007072/1.544, allocations: 1.84 MB / 1.339 GB, free: 2.316 MB / 1.167 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 0.0005075/1.545, allocations: 178.9 kB / 1.339 GB, free: 2.133 MB / 1.167 GB Notification: Performance of simCode: created initialization part: time 0.03279/1.578, allocations: 12.03 MB / 1.35 GB, free: 6.023 MB / 1.182 GB Notification: Performance of simCode: created event and clocks part: time 1.812e-05/1.578, allocations: 4 kB / 1.35 GB, free: 6.02 MB / 1.182 GB Notification: Performance of simCode: created simulation system equations: time 0.01193/1.59, allocations: 4.254 MB / 1.355 GB, free: 1.727 MB / 1.182 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002462/1.592, allocations: 278.3 kB / 1.355 GB, free: 1.465 MB / 1.182 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0257/1.618, allocations: 9.1 MB / 1.364 GB, free: 8.242 MB / 1.198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003786/1.622, allocations: 2.271 MB / 1.366 GB, free: 5.934 MB / 1.198 GB Notification: Performance of simCode: alias equations: time 0.005139/1.627, allocations: 1.656 MB / 1.368 GB, free: 4.273 MB / 1.198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006675/1.627, allocations: 172.4 kB / 1.368 GB, free: 4.105 MB / 1.198 GB Notification: Performance of SimCode: time 1.593e-06/1.627, allocations: 0 / 1.368 GB, free: 4.105 MB / 1.198 GB Notification: Performance of Templates: time 0.1543/1.782, allocations: 76.65 MB / 1.443 GB, free: 7.852 MB / 1.276 GB " [Timeout remaining time 298] make -j1 -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > Buildings_13_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 12.766304588876665]