Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001419/0.001419, allocations: 109.5 kB / 18.89 MB, free: 2.875 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001503/0.001503, allocations: 200 kB / 22.17 MB, free: 5.188 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.328/1.328, allocations: 225.6 MB / 250.9 MB, free: 13.27 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/package.mo): time 1.011/1.011, allocations: 175.7 MB / 481.9 MB, free: 7.66 MB / 382.1 MB " [Timeout remaining time 179] Using package IDEAS with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 3.0.0-master/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(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001978/0.001978, allocations: 70.8 kB / 0.6706 GB, free: 13.75 MB / 0.4981 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4416/0.4436, allocations: 94.53 MB / 0.7629 GB, free: 9.957 MB / 0.5762 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.03027/0.4738, allocations: 19.25 MB / 0.7817 GB, free: 14.02 MB / 0.5919 GB Notification: Performance of NFInst.instExpressions: time 0.01738/0.4912, allocations: 7.047 MB / 0.7886 GB, free: 9.32 MB / 0.5919 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002422/0.4936, allocations: 54.53 kB / 0.7887 GB, free: 9.312 MB / 0.5919 GB Notification: Performance of NFTyping.typeComponents: time 0.00552/0.4991, allocations: 1.524 MB / 0.7901 GB, free: 8.453 MB / 0.5919 GB Notification: Performance of NFTyping.typeBindings: time 0.004231/0.5034, allocations: 1.46 MB / 0.7916 GB, free: 7.629 MB / 0.5919 GB Notification: Performance of NFTyping.typeClassSections: time 0.003476/0.5068, allocations: 1.294 MB / 0.7928 GB, free: 6.93 MB / 0.5919 GB Notification: Performance of NFFlatten.flatten: time 0.007577/0.5144, allocations: 5.473 MB / 0.7982 GB, free: 4.617 MB / 0.5919 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006226/0.5207, allocations: 3.316 MB / 0.8014 GB, free: 2.902 MB / 0.5919 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004062/0.5247, allocations: 2.374 MB / 0.8037 GB, free: 1.836 MB / 0.5919 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005326/0.53, allocations: 3.174 MB / 0.8068 GB, free: 244 kB / 0.5919 GB Notification: Performance of NFPackage.collectConstants: time 0.001563/0.5316, allocations: 0.5146 MB / 0.8073 GB, free: 244 kB / 0.5919 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003404/0.535, allocations: 1.287 MB / 0.8086 GB, free: 15.82 MB / 0.6075 GB Notification: Performance of NFScalarize.scalarize: time 0.003666/0.5387, allocations: 2.311 MB / 0.8109 GB, free: 14.36 MB / 0.6075 GB Notification: Performance of NFVerifyModel.verify: time 0.004569/0.5432, allocations: 2.195 MB / 0.813 GB, free: 12.8 MB / 0.6075 GB Notification: Performance of NFConvertDAE.convert: time 0.01046/0.5537, allocations: 7.796 MB / 0.8206 GB, free: 7.195 MB / 0.6075 GB Notification: Performance of FrontEnd - DAE generated: time 4.659e-06/0.5537, allocations: 5.156 kB / 0.8206 GB, free: 7.191 MB / 0.6075 GB Notification: Performance of FrontEnd: time 1.453e-06/0.5537, allocations: 3.938 kB / 0.8206 GB, free: 7.188 MB / 0.6075 GB Notification: Performance of Transformations before backend: time 0.0002176/0.5539, allocations: 0 / 0.8206 GB, free: 7.188 MB / 0.6075 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 0.01237/0.5663, allocations: 3.907 MB / 0.8244 GB, free: 4.535 MB / 0.6075 GB Notification: Performance of prepare preOptimizeDAE: time 3.959e-05/0.5663, allocations: 9.969 kB / 0.8244 GB, free: 4.535 MB / 0.6075 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01393/0.5803, allocations: 2.435 MB / 0.8268 GB, free: 3.359 MB / 0.6075 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006412/0.5867, allocations: 2.194 MB / 0.829 GB, free: 1.984 MB / 0.6075 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002795/0.5869, allocations: 272 kB / 0.8292 GB, free: 1.859 MB / 0.6075 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001596/0.5885, allocations: 353.8 kB / 0.8296 GB, free: 1.742 MB / 0.6075 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01813/0.6067, allocations: 7.155 MB / 0.8365 GB, free: 11.01 MB / 0.6231 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001099/0.6068, allocations: 3.938 kB / 0.8366 GB, free: 11.01 MB / 0.6231 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001122/0.6079, allocations: 148 kB / 0.8367 GB, free: 10.86 MB / 0.6231 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005312/0.6084, allocations: 338.1 kB / 0.837 GB, free: 10.53 MB / 0.6231 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0164/0.6248, allocations: 7.04 MB / 0.8439 GB, free: 3.484 MB / 0.6231 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 0.03917/0.664, allocations: 26.6 MB / 0.8699 GB, free: 6.703 MB / 0.6544 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008719/0.6727, allocations: 4.871 MB / 0.8746 GB, free: 1.535 MB / 0.6544 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005999/0.6787, allocations: 2.534 MB / 0.8771 GB, free: 14.98 MB / 0.67 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002401/0.679, allocations: 135 kB / 0.8772 GB, free: 14.83 MB / 0.67 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.277e-05/0.679, allocations: 60.56 kB / 0.8773 GB, free: 14.76 MB / 0.67 GB Notification: Performance of pre-optimization done (n=208): time 3.877e-06/0.679, allocations: 0 / 0.8773 GB, free: 14.76 MB / 0.67 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 0.1051/0.7842, allocations: 31.11 MB / 0.9077 GB, free: 15.6 MB / 0.7012 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001626/0.7843, allocations: 243.5 kB / 0.9079 GB, free: 15.31 MB / 0.7012 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002415/0.7867, allocations: 1.469 MB / 0.9093 GB, free: 13.84 MB / 0.7012 GB Notification: Performance of collectPreVariables (initialization): time 0.0004836/0.7872, allocations: 69.7 kB / 0.9094 GB, free: 13.76 MB / 0.7012 GB Notification: Performance of collectInitialEqns (initialization): time 0.001137/0.7884, allocations: 1.55 MB / 0.9109 GB, free: 12.2 MB / 0.7012 GB Notification: Performance of collectInitialBindings (initialization): time 0.001074/0.7894, allocations: 0.9645 MB / 0.9119 GB, free: 11.22 MB / 0.7012 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001158/0.7906, allocations: 0.6398 MB / 0.9125 GB, free: 10.57 MB / 0.7012 GB Notification: Performance of setup shared object (initialization): time 0.0001315/0.7907, allocations: 309.1 kB / 0.9128 GB, free: 10.27 MB / 0.7012 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006047/0.7968, allocations: 2.69 MB / 0.9154 GB, free: 7.57 MB / 0.7012 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00689/0.8037, allocations: 3.567 MB / 0.9189 GB, free: 3.625 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01322/0.8169, allocations: 6.402 MB / 0.9251 GB, free: 12.82 MB / 0.7169 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.147e-05/0.8169, allocations: 8 kB / 0.9251 GB, free: 12.81 MB / 0.7169 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 0.02873/0.8456, allocations: 10.95 MB / 0.9358 GB, free: 1.75 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 4.222e-05/0.8457, allocations: 16 kB / 0.9358 GB, free: 1.734 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.834e-05/0.8457, allocations: 28 kB / 0.9359 GB, free: 1.707 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01981/0.8655, allocations: 5.536 MB / 0.9413 GB, free: 12.16 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004569/0.8701, allocations: 0.9944 MB / 0.9423 GB, free: 11.16 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04503/0.9151, allocations: 28.22 MB / 0.9698 GB, free: 14.5 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0047/0.9198, allocations: 0.5771 MB / 0.9704 GB, free: 13.93 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004121/0.9202, allocations: 151.9 kB / 0.9705 GB, free: 13.78 MB / 0.7637 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008756/0.929, allocations: 3.984 MB / 0.9744 GB, free: 9.785 MB / 0.7637 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00671/0.9357, allocations: 3.536 MB / 0.9779 GB, free: 5.871 MB / 0.7637 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.088/1.024, allocations: 24.62 MB / 1.002 GB, free: 12.73 MB / 0.795 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.59e-05/1.024, allocations: 11.94 kB / 1.002 GB, free: 12.71 MB / 0.795 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 0.027/1.051, allocations: 10.47 MB / 1.012 GB, free: 2.105 MB / 0.795 GB Notification: Performance of prepare postOptimizeDAE: time 3.84e-05/1.051, allocations: 16 kB / 1.012 GB, free: 2.09 MB / 0.795 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.281e-05/1.051, allocations: 31.94 kB / 1.012 GB, free: 2.059 MB / 0.795 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01513/1.066, allocations: 4.32 MB / 1.016 GB, free: 13.72 MB / 0.8106 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004734/1.071, allocations: 1.037 MB / 1.017 GB, free: 12.68 MB / 0.8106 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03792/1.109, allocations: 27.14 MB / 1.044 GB, free: 0.8164 MB / 0.8262 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004481/1.113, allocations: 0.5537 MB / 1.044 GB, free: 268 kB / 0.8262 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003781/1.113, allocations: 152.3 kB / 1.045 GB, free: 116 kB / 0.8262 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 0.0009145/1.114, allocations: 412 kB / 1.045 GB, free: 15.7 MB / 0.8419 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005599/1.115, allocations: 206.7 kB / 1.045 GB, free: 15.5 MB / 0.8419 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 0.02703/1.142, allocations: 10.09 MB / 1.055 GB, free: 5.336 MB / 0.8419 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.152e-05/1.142, allocations: 31.94 kB / 1.055 GB, free: 5.305 MB / 0.8419 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.319e-05/1.142, allocations: 12 kB / 1.055 GB, free: 5.293 MB / 0.8419 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.605e-05/1.142, allocations: 19.94 kB / 1.055 GB, free: 5.273 MB / 0.8419 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 0.03838/1.18, allocations: 16.19 MB / 1.071 GB, free: 4.828 MB / 0.8575 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.063e-05/1.18, allocations: 8 kB / 1.071 GB, free: 4.82 MB / 0.8575 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003443/1.184, allocations: 0.7296 MB / 1.072 GB, free: 4.09 MB / 0.8575 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01843/1.202, allocations: 5.181 MB / 1.077 GB, free: 14.89 MB / 0.8731 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005415/1.203, allocations: 71.95 kB / 1.077 GB, free: 14.82 MB / 0.8731 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3851/1.588, allocations: 27.26 MB / 1.103 GB, free: 280.1 MB / 0.8731 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.888e-06/1.588, allocations: 13.78 kB / 1.103 GB, free: 280.1 MB / 0.8731 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 0.02501/1.613, allocations: 10.02 MB / 1.113 GB, free: 277 MB / 0.8731 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002242/1.615, allocations: 0.7314 MB / 1.114 GB, free: 276.7 MB / 0.8731 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004972/1.616, allocations: 55.97 kB / 1.114 GB, free: 276.7 MB / 0.8731 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003566/1.619, allocations: 0.5093 MB / 1.114 GB, free: 276.7 MB / 0.8731 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007425/1.62, allocations: 227.4 kB / 1.115 GB, free: 276.6 MB / 0.8731 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002298/1.62, allocations: 89.72 kB / 1.115 GB, free: 276.6 MB / 0.8731 GB Notification: Performance of sorting global known variables: time 0.001461/1.622, allocations: 1.004 MB / 1.116 GB, free: 276.2 MB / 0.8731 GB Notification: Performance of sort global known variables: time 8e-08/1.622, allocations: 0 / 1.116 GB, free: 276.2 MB / 0.8731 GB Notification: Performance of remove unused functions: time 0.005943/1.628, allocations: 1.856 MB / 1.118 GB, free: 276.1 MB / 0.8731 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 0.0003731/1.628, allocations: 180 kB / 1.118 GB, free: 275.9 MB / 0.8731 GB Notification: Performance of simCode: created initialization part: time 0.02598/1.654, allocations: 12.02 MB / 1.129 GB, free: 271.9 MB / 0.8731 GB Notification: Performance of simCode: created event and clocks part: time 1.427e-05/1.654, allocations: 1.375 kB / 1.129 GB, free: 271.9 MB / 0.8731 GB Notification: Performance of simCode: created simulation system equations: time 0.009601/1.664, allocations: 4.265 MB / 1.134 GB, free: 270.4 MB / 0.8731 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00205/1.666, allocations: 285 kB / 1.134 GB, free: 270.3 MB / 0.8731 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02042/1.686, allocations: 10.26 MB / 1.144 GB, free: 266.6 MB / 0.8731 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002272/1.688, allocations: 2.918 MB / 1.147 GB, free: 265.4 MB / 0.8731 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009955/1.689, allocations: 211.4 kB / 1.147 GB, free: 265.4 MB / 0.8731 GB Notification: Performance of SimCode: time 9.22e-07/1.689, allocations: 0 / 1.147 GB, free: 265.4 MB / 0.8731 GB Notification: Performance of Templates: time 0.07924/1.769, allocations: 108.3 MB / 1.253 GB, free: 160.1 MB / 0.8731 GB " [Timeout remaining time 658] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 14.225681927986443] Failed to read output from testmodel.py, exit status != 0: 1.7772360257804394 1.785008137 1.229120156 Calling exit ...