Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.0008773/0.0008773, allocations: 80.44 kB / 19.17 MB, free: 0.7383 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 0.001057/0.001057, allocations: 169.9 kB / 22.46 MB, free: 2.102 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9145/0.9145, allocations: 177.1 MB / 202.8 MB, free: 5.742 MB / 186.7 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 0.6995/0.6995, allocations: 154.6 MB / 413.8 MB, free: 0.8086 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [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: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.533e-06/1.533e-06, allocations: 0 / 0.6182 GB, free: 13.57 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.488e-05/1.641e-05, allocations: 2.875 kB / 0.6182 GB, free: 13.56 MB / 0.5886 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01251/0.01252, allocations: 17.52 MB / 0.6353 GB, free: 11.98 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.006472/0.01899, allocations: 6.66 MB / 0.6418 GB, free: 5.309 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005842/0.01958, allocations: 63.75 kB / 0.6419 GB, free: 5.246 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.001753/0.02133, allocations: 1.491 MB / 0.6433 GB, free: 3.746 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.001596/0.02293, allocations: 1.484 MB / 0.6448 GB, free: 2.254 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.001516/0.02444, allocations: 1.285 MB / 0.646 GB, free: 0.9688 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.003181/0.02762, allocations: 5.553 MB / 0.6515 GB, free: 11.4 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002652/0.03028, allocations: 3.379 MB / 0.6548 GB, free: 7.926 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002492/0.03277, allocations: 3.329 MB / 0.658 GB, free: 4.59 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002253/0.03502, allocations: 2.888 MB / 0.6608 GB, free: 1.695 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.0004165/0.03544, allocations: 0.5195 MB / 0.6613 GB, free: 1.176 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001237/0.03667, allocations: 1.217 MB / 0.6625 GB, free: 15.95 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.001323/0.038, allocations: 2.409 MB / 0.6649 GB, free: 13.54 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.001077/0.03907, allocations: 1.556 MB / 0.6664 GB, free: 11.98 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.004542/0.04362, allocations: 7.979 MB / 0.6742 GB, free: 3.984 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 3.446e-06/0.04362, allocations: 0 / 0.6742 GB, free: 3.984 MB / 0.6355 GB Notification: Performance of FrontEnd: time 1.432e-06/0.04362, allocations: 0 / 0.6742 GB, free: 3.984 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 6.623e-05/0.04369, allocations: 0 / 0.6742 GB, free: 3.984 MB / 0.6355 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 0.00459/0.04828, allocations: 3.812 MB / 0.6779 GB, free: 128 kB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.963e-05/0.04833, allocations: 8.031 kB / 0.6779 GB, free: 120 kB / 0.6355 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.2454/0.2938, allocations: 0.5423 MB / 0.6785 GB, free: 94.99 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006015/0.2998, allocations: 2.431 MB / 0.6808 GB, free: 94.83 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002465/0.3022, allocations: 2.17 MB / 0.6829 GB, free: 93.88 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001019/0.3023, allocations: 271.8 kB / 0.6832 GB, free: 93.77 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003609/0.3027, allocations: 352.7 kB / 0.6835 GB, free: 93.66 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006792/0.3095, allocations: 7.226 MB / 0.6906 GB, free: 91.21 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.068e-05/0.3095, allocations: 10.48 kB / 0.6906 GB, free: 91.2 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000276/0.3098, allocations: 150.9 kB / 0.6908 GB, free: 91.09 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002294/0.3101, allocations: 337.2 kB / 0.6911 GB, free: 91.05 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007666/0.3177, allocations: 7.034 MB / 0.6979 GB, free: 89.05 MB / 0.6355 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 0.0159/0.3336, allocations: 18.5 MB / 0.716 GB, free: 78.48 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004378/0.338, allocations: 3.724 MB / 0.7197 GB, free: 77.2 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003236/0.3412, allocations: 2.521 MB / 0.7221 GB, free: 76.46 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001362/0.3414, allocations: 52.55 kB / 0.7222 GB, free: 76.45 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.809e-05/0.3414, allocations: 59.67 kB / 0.7222 GB, free: 76.39 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=208): time 3.637e-06/0.3414, allocations: 1.344 kB / 0.7222 GB, free: 76.39 MB / 0.6355 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 0.05152/0.3929, allocations: 30.81 MB / 0.7523 GB, free: 59.71 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 4.854e-05/0.393, allocations: 235.6 kB / 0.7525 GB, free: 59.44 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001161/0.3941, allocations: 1.527 MB / 0.754 GB, free: 57.9 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.0001692/0.3943, allocations: 69.7 kB / 0.7541 GB, free: 57.83 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003464/0.3946, allocations: 1.542 MB / 0.7556 GB, free: 56.28 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003641/0.395, allocations: 0.9513 MB / 0.7565 GB, free: 55.34 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006139/0.3956, allocations: 0.636 MB / 0.7571 GB, free: 54.7 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 2.56e-05/0.3956, allocations: 305.1 kB / 0.7574 GB, free: 54.39 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002814/0.3985, allocations: 2.686 MB / 0.7601 GB, free: 51.7 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002967/0.4014, allocations: 3.643 MB / 0.7636 GB, free: 47.66 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005803/0.4072, allocations: 6.399 MB / 0.7699 GB, free: 40.86 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.032e-05/0.4072, allocations: 8 kB / 0.7699 GB, free: 40.86 MB / 0.6355 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 0.01304/0.4203, allocations: 10.81 MB / 0.7804 GB, free: 29.98 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 2.321e-05/0.4203, allocations: 16 kB / 0.7805 GB, free: 29.96 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.09e-05/0.4203, allocations: 24 kB / 0.7805 GB, free: 29.94 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008926/0.4292, allocations: 5.535 MB / 0.7859 GB, free: 24.39 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001817/0.4311, allocations: 0.9945 MB / 0.7868 GB, free: 23.39 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02105/0.4521, allocations: 27.49 MB / 0.8137 GB, free: 11.56 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002155/0.4543, allocations: 0.5732 MB / 0.8143 GB, free: 10.99 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001887/0.4545, allocations: 151.9 kB / 0.8144 GB, free: 10.84 MB / 0.6511 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004686/0.4591, allocations: 3.988 MB / 0.8183 GB, free: 6.844 MB / 0.6511 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00359/0.4627, allocations: 3.604 MB / 0.8218 GB, free: 2.848 MB / 0.6511 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04329/0.506, allocations: 24.46 MB / 0.8457 GB, free: 9.914 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.529e-05/0.506, allocations: 11.94 kB / 0.8457 GB, free: 9.902 MB / 0.6823 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 0.01368/0.5197, allocations: 10.15 MB / 0.8556 GB, free: 15.68 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 1.976e-05/0.5197, allocations: 22.59 kB / 0.8557 GB, free: 15.66 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.295e-05/0.5198, allocations: 28 kB / 0.8557 GB, free: 15.63 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007529/0.5273, allocations: 4.326 MB / 0.8599 GB, free: 11.29 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002099/0.5294, allocations: 1.037 MB / 0.8609 GB, free: 10.25 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0209/0.5503, allocations: 26.26 MB / 0.8866 GB, free: 15.43 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002376/0.5527, allocations: 0.5538 MB / 0.8871 GB, free: 14.88 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002567/0.5529, allocations: 144 kB / 0.8872 GB, free: 14.73 MB / 0.7292 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 0.000701/0.5536, allocations: 416.5 kB / 0.8876 GB, free: 14.33 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003406/0.554, allocations: 210.7 kB / 0.8878 GB, free: 14.12 MB / 0.7292 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 0.01378/0.5678, allocations: 9.93 MB / 0.8975 GB, free: 4.148 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.931e-05/0.5678, allocations: 28 kB / 0.8976 GB, free: 4.121 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.468e-05/0.5678, allocations: 15.98 kB / 0.8976 GB, free: 4.105 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.854e-05/0.5678, allocations: 15.95 kB / 0.8976 GB, free: 4.09 MB / 0.7292 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 0.01928/0.5871, allocations: 15.37 MB / 0.9126 GB, free: 4.605 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.568e-06/0.5871, allocations: 8 kB / 0.9126 GB, free: 4.598 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001545/0.5886, allocations: 0.7334 MB / 0.9133 GB, free: 3.863 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009203/0.5978, allocations: 5.168 MB / 0.9184 GB, free: 14.68 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001909/0.598, allocations: 75.95 kB / 0.9184 GB, free: 14.61 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0238/0.6218, allocations: 26.55 MB / 0.9444 GB, free: 3.652 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.492e-06/0.6218, allocations: 12.03 kB / 0.9444 GB, free: 3.641 MB / 0.7761 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 0.01368/0.6355, allocations: 9.867 MB / 0.954 GB, free: 9.562 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001037/0.6365, allocations: 0.6546 MB / 0.9547 GB, free: 8.906 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002143/0.6368, allocations: 56 kB / 0.9547 GB, free: 8.852 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001678/0.6384, allocations: 0.5031 MB / 0.9552 GB, free: 8.348 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004591/0.6389, allocations: 234.4 kB / 0.9554 GB, free: 8.117 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001393/0.639, allocations: 104.1 kB / 0.9555 GB, free: 8.016 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.0009222/0.64, allocations: 0.9972 MB / 0.9565 GB, free: 7.016 MB / 0.7917 GB Notification: Performance of sort global known variables: time 8e-08/0.64, allocations: 3.938 kB / 0.9565 GB, free: 7.012 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.003631/0.6436, allocations: 1.852 MB / 0.9583 GB, free: 5.16 MB / 0.7917 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 : 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 Backend phase and start with SimCode phase: time 0.01344/0.657, allocations: 10.52 MB / 0.9686 GB, free: 10.42 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.2365/0.8935, allocations: 12 MB / 0.9803 GB, free: 252.7 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.307e-05/0.8935, allocations: 3.312 kB / 0.9803 GB, free: 252.7 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.005609/0.8991, allocations: 4.26 MB / 0.9845 GB, free: 252.3 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001387/0.9005, allocations: 290.1 kB / 0.9847 GB, free: 252.3 MB / 0.8073 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. 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.conv1.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.conv1.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 0.05218/0.9527, allocations: 42.19 MB / 1.026 GB, free: 239.5 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002359/0.955, allocations: 2.289 MB / 1.028 GB, free: 238.9 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.003045/0.9581, allocations: 1.657 MB / 1.03 GB, free: 238.7 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001027/0.9591, allocations: 1.225 MB / 1.031 GB, free: 237.8 MB / 0.8073 GB Notification: Performance of SimCode: time 1.693e-06/0.9591, allocations: 3.938 kB / 1.031 GB, free: 237.7 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09027/1.049, allocations: 104.4 MB / 1.133 GB, free: 149.4 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.818/10.87, allocations: 11.84 kB / 1.133 GB, free: 149.4 MB / 0.8073 GB " [Timeout remaining time 649] (rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 13.52055971417576] Failed to read output from testmodel.py, exit status != 0: 10.996577193960547 11.00462801 10.959644853 Calling exit ...