Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0007527/0.0007527, allocations: 100.4 kB / 19.7 MB, free: 452 kB / 13.93 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 0.0008456/0.0008456, allocations: 212.6 kB / 23 MB, free: 2.98 MB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.8747/0.8747, allocations: 230.6 MB / 256.8 MB, free: 9.613 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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 4.0.0/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 4.0.0/package.mo): time 0.7363/0.7363, allocations: 203.5 MB / 0.5046 GB, free: 10.73 MB / 410.7 MB " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660] "Notification: IDEAS requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0008875/0.0008875, allocations: 65.88 kB / 0.7191 GB, free: 3.805 MB / 0.5261 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4786/0.4795, allocations: 102 MB / 0.8187 GB, free: 1.516 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01471/0.4942, allocations: 17.91 MB / 0.8362 GB, free: 6.477 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.008209/0.5024, allocations: 6.794 MB / 0.8428 GB, free: 2.078 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005388/0.5029, allocations: 64.31 kB / 0.8429 GB, free: 2.062 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.001887/0.5048, allocations: 1.495 MB / 0.8444 GB, free: 1.07 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.001625/0.5065, allocations: 1.467 MB / 0.8458 GB, free: 15.91 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.001514/0.508, allocations: 1.273 MB / 0.847 GB, free: 14.91 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.00339/0.5114, allocations: 5.474 MB / 0.8524 GB, free: 11.86 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002793/0.5142, allocations: 3.369 MB / 0.8557 GB, free: 9.703 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001815/0.516, allocations: 2.425 MB / 0.858 GB, free: 8.316 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002347/0.5183, allocations: 3.023 MB / 0.861 GB, free: 6.523 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.0004853/0.5188, allocations: 0.5139 MB / 0.8615 GB, free: 6.523 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001701/0.5205, allocations: 1.203 MB / 0.8627 GB, free: 6.141 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.001476/0.522, allocations: 2.306 MB / 0.8649 GB, free: 4.68 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.001383/0.5234, allocations: 1.791 MB / 0.8667 GB, free: 3.527 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.004989/0.5283, allocations: 7.832 MB / 0.8743 GB, free: 12.85 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 4.288e-06/0.5284, allocations: 0 / 0.8743 GB, free: 12.85 MB / 0.6511 GB Notification: Performance of FrontEnd: time 1.433e-06/0.5284, allocations: 0 / 0.8743 GB, free: 12.85 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 4.037e-05/0.5284, allocations: 7.938 kB / 0.8743 GB, free: 12.84 MB / 0.6511 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 0.003921/0.5323, allocations: 3.824 MB / 0.8781 GB, free: 8.973 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 3.478e-05/0.5324, allocations: 12.03 kB / 0.8781 GB, free: 8.961 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006944/0.5393, allocations: 2.429 MB / 0.8804 GB, free: 6.527 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002443/0.5417, allocations: 2.173 MB / 0.8826 GB, free: 4.32 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000119/0.5419, allocations: 271.5 kB / 0.8828 GB, free: 4.055 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003712/0.5422, allocations: 351.9 kB / 0.8832 GB, free: 3.711 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008204/0.5504, allocations: 7.231 MB / 0.8902 GB, free: 12.36 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.921e-05/0.5505, allocations: 7.938 kB / 0.8902 GB, free: 12.36 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002938/0.5508, allocations: 152 kB / 0.8904 GB, free: 12.21 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002763/0.5511, allocations: 330.1 kB / 0.8907 GB, free: 11.88 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008846/0.5599, allocations: 7.039 MB / 0.8976 GB, free: 4.828 MB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01604/0.5759, allocations: 17.9 MB / 0.915 GB, free: 2.355 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004257/0.5802, allocations: 3.723 MB / 0.9187 GB, free: 14.61 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003233/0.5834, allocations: 2.522 MB / 0.9211 GB, free: 12.07 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001354/0.5836, allocations: 41.97 kB / 0.9212 GB, free: 12.02 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001824/0.5837, allocations: 64.5 kB / 0.9212 GB, free: 11.95 MB / 0.698 GB Notification: Performance of pre-optimization done (n=208): time 3.466e-06/0.5837, allocations: 0 / 0.9212 GB, free: 11.95 MB / 0.698 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.05547/0.6392, allocations: 30.78 MB / 0.9513 GB, free: 13.19 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.992e-05/0.6393, allocations: 239.6 kB / 0.9515 GB, free: 12.91 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00136/0.6406, allocations: 1.436 MB / 0.9529 GB, free: 11.46 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0001682/0.6408, allocations: 69.7 kB / 0.953 GB, free: 11.38 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006026/0.6414, allocations: 1.557 MB / 0.9545 GB, free: 9.809 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005686/0.642, allocations: 0.9683 MB / 0.9555 GB, free: 8.832 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007286/0.6427, allocations: 0.636 MB / 0.9561 GB, free: 8.188 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 6.46e-05/0.6428, allocations: 305.1 kB / 0.9564 GB, free: 7.887 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003465/0.6462, allocations: 2.694 MB / 0.959 GB, free: 5.184 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00372/0.65, allocations: 3.643 MB / 0.9626 GB, free: 1.145 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007051/0.657, allocations: 6.399 MB / 0.9688 GB, free: 10.34 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.252e-05/0.657, allocations: 7.938 kB / 0.9688 GB, free: 10.34 MB / 0.7448 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.01548/0.6725, allocations: 10.76 MB / 0.9793 GB, free: 15.51 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 2.869e-05/0.6725, allocations: 19.98 kB / 0.9793 GB, free: 15.49 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.223e-05/0.6726, allocations: 31.98 kB / 0.9794 GB, free: 15.46 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01041/0.683, allocations: 5.556 MB / 0.9848 GB, free: 9.887 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002443/0.6854, allocations: 0.9944 MB / 0.9858 GB, free: 8.891 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02506/0.7105, allocations: 27.35 MB / 1.012 GB, free: 13.19 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002573/0.7131, allocations: 0.5771 MB / 1.013 GB, free: 12.61 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000202/0.7133, allocations: 151.9 kB / 1.013 GB, free: 12.46 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004988/0.7182, allocations: 3.984 MB / 1.017 GB, free: 8.473 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003764/0.722, allocations: 3.607 MB / 1.021 GB, free: 4.465 MB / 0.7917 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04642/0.7684, allocations: 24.46 MB / 1.044 GB, free: 11.52 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.388e-05/0.7685, allocations: 11.94 kB / 1.045 GB, free: 11.51 MB / 0.823 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.0144/0.7828, allocations: 10.16 MB / 1.054 GB, free: 1.285 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 1.982e-05/0.7829, allocations: 18.03 kB / 1.054 GB, free: 1.27 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.501e-05/0.7829, allocations: 28.38 kB / 1.054 GB, free: 1.242 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007793/0.7907, allocations: 4.327 MB / 1.059 GB, free: 12.9 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00228/0.793, allocations: 1.041 MB / 1.06 GB, free: 11.86 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02071/0.8137, allocations: 26.15 MB / 1.085 GB, free: 1.16 MB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002415/0.8161, allocations: 0.5538 MB / 1.086 GB, free: 0.6055 MB / 0.8542 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001965/0.8163, allocations: 151.9 kB / 1.086 GB, free: 468 kB / 0.8542 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0007/0.817, allocations: 395.3 kB / 1.086 GB, free: 64 kB / 0.8542 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003479/0.8173, allocations: 210.8 kB / 1.087 GB, free: 15.85 MB / 0.8698 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01409/0.8314, allocations: 9.938 MB / 1.096 GB, free: 5.875 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.17e-05/0.8314, allocations: 28 kB / 1.096 GB, free: 5.848 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.828e-05/0.8315, allocations: 12 kB / 1.096 GB, free: 5.836 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.831e-05/0.8315, allocations: 15.95 kB / 1.096 GB, free: 5.82 MB / 0.8698 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01959/0.8511, allocations: 14.81 MB / 1.111 GB, free: 6.848 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.789e-06/0.8511, allocations: 8 kB / 1.111 GB, free: 6.84 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0016/0.8527, allocations: 0.734 MB / 1.111 GB, free: 6.105 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00922/0.8619, allocations: 5.177 MB / 1.117 GB, free: 0.9102 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001573/0.8621, allocations: 79.88 kB / 1.117 GB, free: 0.832 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02293/0.885, allocations: 26.4 MB / 1.142 GB, free: 6.047 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.811e-06/0.885, allocations: 12.03 kB / 1.142 GB, free: 6.035 MB / 0.9167 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.3798/1.265, allocations: 9.906 MB / 1.152 GB, free: 284.1 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001433/1.266, allocations: 0.6427 MB / 1.153 GB, free: 284.1 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002188/1.266, allocations: 58.38 kB / 1.153 GB, free: 284.1 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001904/1.268, allocations: 0.5089 MB / 1.153 GB, free: 284.1 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006515/1.269, allocations: 237.3 kB / 1.153 GB, free: 284.1 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000155/1.269, allocations: 90.95 kB / 1.154 GB, free: 284.1 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.001068/1.27, allocations: 0.9439 MB / 1.154 GB, free: 284 MB / 0.9167 GB Notification: Performance of sort global known variables: time 2.2e-07/1.27, allocations: 5.5 kB / 1.154 GB, free: 284 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.004558/1.275, allocations: 1.85 MB / 1.156 GB, free: 284 MB / 0.9167 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 0.0002996/1.275, allocations: 174.8 kB / 1.156 GB, free: 283.9 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.0169/1.292, allocations: 12.03 MB / 1.168 GB, free: 282.1 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 1.223e-05/1.292, allocations: 1.375 kB / 1.168 GB, free: 282.1 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.005939/1.298, allocations: 4.241 MB / 1.172 GB, free: 280.6 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001398/1.299, allocations: 267.6 kB / 1.173 GB, free: 280.5 MB / 0.9167 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01436/1.314, allocations: 10.23 MB / 1.183 GB, free: 276.8 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002019/1.316, allocations: 2.351 MB / 1.185 GB, free: 276.2 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006492/1.316, allocations: 214.1 kB / 1.185 GB, free: 276.2 MB / 0.9167 GB Notification: Performance of SimCode: time 1.052e-06/1.316, allocations: 0 / 1.185 GB, free: 276.2 MB / 0.9167 GB Notification: Performance of Templates: time 0.05099/1.367, allocations: 109.3 MB / 1.292 GB, free: 177.2 MB / 0.9167 GB " [Timeout remaining time 659] make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 9.950502627994865] Failed to read output from testmodel.py, exit status != 0: 1.3724968591704965 1.379825964 0.84977876 Calling exit ...