Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_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 0.0008721/0.0008721, allocations: 105.5 kB / 18.95 MB, free: 1.184 MB / 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 0.001007/0.001007, allocations: 208.1 kB / 22.24 MB, free: 3.59 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 0.926/0.926, allocations: 230.6 MB / 256 MB, free: 9.625 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:190:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:198:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.7447/0.7447, allocations: 203.8 MB / 0.5042 GB, free: 10.4 MB / 410.7 MB " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/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: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [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 0.0009796/0.0009796, allocations: 65.48 kB / 0.7183 GB, free: 3.895 MB / 0.5261 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4554/0.4564, allocations: 102 MB / 0.8179 GB, free: 1.02 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01648/0.4729, allocations: 17.92 MB / 0.8354 GB, free: 5.961 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.009502/0.4824, allocations: 6.794 MB / 0.842 GB, free: 1.562 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001446/0.4838, allocations: 65.31 kB / 0.8421 GB, free: 1.547 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.002517/0.4863, allocations: 1.484 MB / 0.8435 GB, free: 0.582 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.0032/0.4895, allocations: 1.474 MB / 0.845 GB, free: 15.41 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.00266/0.4922, allocations: 1.266 MB / 0.8462 GB, free: 14.43 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.005235/0.4974, allocations: 5.479 MB / 0.8516 GB, free: 11.37 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004016/0.5014, allocations: 3.377 MB / 0.8549 GB, free: 9.211 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00336/0.5048, allocations: 2.426 MB / 0.8572 GB, free: 7.824 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003535/0.5083, allocations: 3.015 MB / 0.8602 GB, free: 6.039 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.001063/0.5094, allocations: 0.5143 MB / 0.8607 GB, free: 6.039 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002159/0.5116, allocations: 1.207 MB / 0.8618 GB, free: 5.652 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.002023/0.5136, allocations: 2.303 MB / 0.8641 GB, free: 4.195 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.00362/0.5172, allocations: 1.791 MB / 0.8658 GB, free: 3.043 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.00833/0.5255, allocations: 7.834 MB / 0.8735 GB, free: 12.47 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 5.32e-06/0.5255, allocations: 0 / 0.8735 GB, free: 12.47 MB / 0.6511 GB Notification: Performance of FrontEnd: time 2.324e-06/0.5255, allocations: 0 / 0.8735 GB, free: 12.47 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0002196/0.5258, allocations: 0 / 0.8735 GB, free: 12.47 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 0.007513/0.5333, allocations: 3.836 MB / 0.8772 GB, free: 8.586 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 5.475e-05/0.5333, allocations: 8.031 kB / 0.8773 GB, free: 8.578 MB / 0.6511 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008528/0.5342, allocations: 0.5426 MB / 0.8778 GB, free: 8.027 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007363/0.5415, allocations: 2.44 MB / 0.8802 GB, free: 5.582 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003935/0.5455, allocations: 2.162 MB / 0.8823 GB, free: 3.387 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001407/0.5456, allocations: 271.2 kB / 0.8825 GB, free: 3.121 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007034/0.5463, allocations: 352 kB / 0.8829 GB, free: 2.777 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01097/0.5573, allocations: 7.23 MB / 0.8899 GB, free: 11.43 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.61e-05/0.5573, allocations: 7.922 kB / 0.8899 GB, free: 11.42 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002975/0.5576, allocations: 148 kB / 0.8901 GB, free: 11.28 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003093/0.558, allocations: 338.1 kB / 0.8904 GB, free: 10.95 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01063/0.5686, allocations: 7.043 MB / 0.8973 GB, free: 3.887 MB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02068/0.5893, allocations: 18.5 MB / 0.9153 GB, free: 0.8008 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004452/0.5937, allocations: 3.718 MB / 0.919 GB, free: 13.06 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003283/0.597, allocations: 2.522 MB / 0.9214 GB, free: 10.52 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001369/0.5971, allocations: 45.92 kB / 0.9215 GB, free: 10.47 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.791e-05/0.5972, allocations: 60.55 kB / 0.9215 GB, free: 10.4 MB / 0.698 GB Notification: Performance of pre-optimization done (n=208): time 3.437e-06/0.5972, allocations: 0 / 0.9215 GB, free: 10.4 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 0.05667/0.6538, allocations: 30.8 MB / 0.9516 GB, free: 11.61 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.43e-05/0.6539, allocations: 243.5 kB / 0.9519 GB, free: 11.32 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002181/0.6561, allocations: 1.52 MB / 0.9533 GB, free: 9.793 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0005758/0.6567, allocations: 69.7 kB / 0.9534 GB, free: 9.719 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007545/0.6575, allocations: 1.554 MB / 0.9549 GB, free: 8.148 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008392/0.6583, allocations: 0.9605 MB / 0.9559 GB, free: 7.18 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007811/0.6591, allocations: 0.636 MB / 0.9565 GB, free: 6.535 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 7.22e-05/0.6591, allocations: 305.1 kB / 0.9568 GB, free: 6.234 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003984/0.6631, allocations: 2.694 MB / 0.9594 GB, free: 3.531 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004839/0.668, allocations: 3.643 MB / 0.963 GB, free: 15.49 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007942/0.6759, allocations: 6.395 MB / 0.9692 GB, free: 8.695 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.974e-05/0.6759, allocations: 12 kB / 0.9692 GB, free: 8.684 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 0.01636/0.6923, allocations: 10.77 MB / 0.9797 GB, free: 13.86 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 3.928e-05/0.6923, allocations: 19.94 kB / 0.9797 GB, free: 13.84 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.997e-05/0.6924, allocations: 28 kB / 0.9798 GB, free: 13.81 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01107/0.7034, allocations: 5.544 MB / 0.9852 GB, free: 8.25 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002779/0.7062, allocations: 0.9984 MB / 0.9862 GB, free: 7.25 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02771/0.7339, allocations: 27.48 MB / 1.013 GB, free: 11.41 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00295/0.7369, allocations: 0.581 MB / 1.014 GB, free: 10.82 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003388/0.7372, allocations: 155.9 kB / 1.014 GB, free: 10.67 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00569/0.7429, allocations: 3.98 MB / 1.018 GB, free: 6.684 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0038/0.7467, allocations: 3.611 MB / 1.021 GB, free: 2.676 MB / 0.7917 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04875/0.7955, allocations: 24.45 MB / 1.045 GB, free: 9.746 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.135e-05/0.7955, allocations: 7.938 kB / 1.045 GB, free: 9.738 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 0.01584/0.8113, allocations: 10.17 MB / 1.055 GB, free: 15.5 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 2.868e-05/0.8114, allocations: 23.97 kB / 1.055 GB, free: 15.47 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.044e-05/0.8114, allocations: 28 kB / 1.055 GB, free: 15.45 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00846/0.8199, allocations: 4.315 MB / 1.059 GB, free: 11.11 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002884/0.8227, allocations: 1.049 MB / 1.06 GB, free: 10.06 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02429/0.847, allocations: 26.26 MB / 1.086 GB, free: 15.21 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002813/0.8498, allocations: 0.5537 MB / 1.086 GB, free: 14.65 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003479/0.8502, allocations: 155.9 kB / 1.087 GB, free: 14.5 MB / 0.8698 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 0.0007668/0.851, allocations: 403.2 kB / 1.087 GB, free: 14.1 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004314/0.8514, allocations: 210.7 kB / 1.087 GB, free: 13.89 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 0.01545/0.8668, allocations: 9.933 MB / 1.097 GB, free: 3.914 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.251e-05/0.8669, allocations: 24 kB / 1.097 GB, free: 3.891 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.022e-05/0.8669, allocations: 16 kB / 1.097 GB, free: 3.875 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.127e-05/0.8669, allocations: 11.95 kB / 1.097 GB, free: 3.863 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 0.02329/0.8902, allocations: 15.4 MB / 1.112 GB, free: 4.281 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.574e-05/0.8902, allocations: 8 kB / 1.112 GB, free: 4.273 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00186/0.8921, allocations: 0.7412 MB / 1.113 GB, free: 3.531 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01023/0.9023, allocations: 5.165 MB / 1.118 GB, free: 14.35 MB / 0.9011 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005242/0.9029, allocations: 71.95 kB / 1.118 GB, free: 14.28 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02706/0.9299, allocations: 26.53 MB / 1.144 GB, free: 3.332 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.934e-06/0.9299, allocations: 15.97 kB / 1.144 GB, free: 3.316 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 0.3743/1.304, allocations: 9.905 MB / 1.153 GB, free: 284.3 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00148/1.306, allocations: 0.6577 MB / 1.154 GB, free: 284.3 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002971/1.306, allocations: 59.12 kB / 1.154 GB, free: 284.3 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002154/1.308, allocations: 0.505 MB / 1.155 GB, free: 284.3 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000617/1.309, allocations: 243 kB / 1.155 GB, free: 284.2 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001734/1.309, allocations: 90.89 kB / 1.155 GB, free: 284.2 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.001392/1.31, allocations: 0.999 MB / 1.156 GB, free: 284.1 MB / 0.9167 GB Notification: Performance of sort global known variables: time 1.7e-07/1.31, allocations: 0.6562 kB / 1.156 GB, free: 284.1 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.004946/1.315, allocations: 1.855 MB / 1.158 GB, free: 284.1 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)} 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 Backend phase and start with SimCode phase: time 0.01557/1.331, allocations: 10.56 MB / 1.168 GB, free: 282.1 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.01827/1.349, allocations: 12.02 MB / 1.18 GB, free: 278.1 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 1.371e-05/1.349, allocations: 1.219 kB / 1.18 GB, free: 278.1 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.006078/1.355, allocations: 4.245 MB / 1.184 GB, free: 276.6 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001533/1.357, allocations: 290.6 kB / 1.184 GB, free: 276.5 MB / 0.9167 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. 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 simCode: created linear, non-linear and system jacobian parts: time 0.05502/1.412, allocations: 42.07 MB / 1.225 GB, free: 242.7 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002467/1.414, allocations: 2.29 MB / 1.227 GB, free: 240.4 MB / 0.9167 GB Notification: Performance of simCode: alias equations: time 0.002862/1.417, allocations: 1.651 MB / 1.229 GB, free: 238.7 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001167/1.418, allocations: 1.226 MB / 1.23 GB, free: 237.5 MB / 0.9167 GB Notification: Performance of SimCode: time 2.284e-06/1.418, allocations: 0 / 1.23 GB, free: 237.5 MB / 0.9167 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1019/1.52, allocations: 104.3 MB / 1.332 GB, free: 133.6 MB / 0.9167 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.89/11.41, allocations: 3.938 kB / 1.332 GB, free: 133.6 MB / 0.9167 GB " [Timeout remaining time 648] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IDEAS_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 14.197823421098292] Failed to read output from testmodel.py, exit status != 0: 11.530166992917657 11.535841477 11.008800354 Calling exit ...