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 0.001726/0.001726, allocations: 71.75 kB / 19.02 MB, free: 1.23 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 0.002181/0.002181, allocations: 157.3 kB / 22.28 MB, free: 3.617 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 1.411/1.411, allocations: 177.2 MB / 202.7 MB, free: 4.785 MB / 186.7 MB " [Timeout remaining time 178] 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 1.228/1.228, allocations: 154.7 MB / 413.8 MB, free: 3.141 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.UnbalancedStepUp.YD,fileNamePrefix="IDEAS_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_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 0.002159/0.002159, allocations: 70.66 kB / 0.6182 GB, free: 0.8711 MB / 0.5105 GB [/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. Notification: Performance of FrontEnd - Absyn->SCode: time 0.2056/0.2078, allocations: 102 MB / 0.7177 GB, free: 11.01 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02418/0.2319, allocations: 17.65 MB / 0.735 GB, free: 9.293 MB / 0.6355 GB Notification: Performance of NFInst.instExpressions: time 0.01282/0.2448, allocations: 6.742 MB / 0.7416 GB, free: 2.535 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001591/0.2463, allocations: 67.75 kB / 0.7416 GB, free: 2.469 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.004434/0.2508, allocations: 1.481 MB / 0.7431 GB, free: 0.9844 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.004366/0.2551, allocations: 1.467 MB / 0.7445 GB, free: 15.51 MB / 0.6511 GB Notification: Performance of NFTyping.typeClassSections: time 0.003827/0.259, allocations: 1.277 MB / 0.7458 GB, free: 14.23 MB / 0.6511 GB Notification: Performance of NFFlatten.flatten: time 0.007355/0.2663, allocations: 5.472 MB / 0.7511 GB, free: 8.75 MB / 0.6511 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005993/0.2723, allocations: 3.383 MB / 0.7544 GB, free: 5.27 MB / 0.6511 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005923/0.2782, allocations: 3.368 MB / 0.7577 GB, free: 1.895 MB / 0.6511 GB Notification: Performance of NFSimplifyModel.simplify: time 0.361/0.6393, allocations: 3.011 MB / 0.7606 GB, free: 13.27 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.002005/0.6413, allocations: 0.5138 MB / 0.7611 GB, free: 13.27 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003904/0.6452, allocations: 1.203 MB / 0.7623 GB, free: 13.27 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.004329/0.6495, allocations: 2.307 MB / 0.7646 GB, free: 13.27 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.00605/0.6555, allocations: 1.787 MB / 0.7663 GB, free: 13.1 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.01222/0.6678, allocations: 7.832 MB / 0.774 GB, free: 12.38 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 6.001e-06/0.6678, allocations: 3.875 kB / 0.774 GB, free: 12.38 MB / 0.6511 GB Notification: Performance of FrontEnd: time 2.154e-06/0.6678, allocations: 1.766 kB / 0.774 GB, free: 12.38 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0002425/0.668, allocations: 0 / 0.774 GB, free: 12.38 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 0.01386/0.6819, allocations: 3.833 MB / 0.7777 GB, free: 10.93 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 4.479e-05/0.6819, allocations: 11.03 kB / 0.7777 GB, free: 10.93 MB / 0.6511 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002622/0.6845, allocations: 0.5428 MB / 0.7782 GB, free: 10.88 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01475/0.6993, allocations: 2.44 MB / 0.7806 GB, free: 10.67 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00772/0.707, allocations: 2.171 MB / 0.7827 GB, free: 10.27 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004095/0.7074, allocations: 270.2 kB / 0.783 GB, free: 10.23 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002569/0.71, allocations: 344 kB / 0.7833 GB, free: 10.13 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01929/0.7293, allocations: 7.238 MB / 0.7904 GB, free: 7.672 MB / 0.6511 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.19e-05/0.7294, allocations: 5.594 kB / 0.7904 GB, free: 7.672 MB / 0.6511 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006497/0.73, allocations: 150.1 kB / 0.7906 GB, free: 7.566 MB / 0.6511 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005089/0.7305, allocations: 334.8 kB / 0.7909 GB, free: 7.527 MB / 0.6511 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01771/0.7482, allocations: 7.033 MB / 0.7977 GB, free: 4.254 MB / 0.6511 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04118/0.7894, allocations: 18.5 MB / 0.8158 GB, free: 7.277 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008221/0.7976, allocations: 3.724 MB / 0.8194 GB, free: 5.352 MB / 0.6667 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006159/0.8038, allocations: 2.531 MB / 0.8219 GB, free: 4.059 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002608/0.8041, allocations: 45.47 kB / 0.822 GB, free: 4.043 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.478e-05/0.8041, allocations: 63.7 kB / 0.822 GB, free: 3.988 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=208): time 4.549e-06/0.8041, allocations: 4 kB / 0.822 GB, free: 3.984 MB / 0.6667 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 0.1162/0.9203, allocations: 30.79 MB / 0.8521 GB, free: 6.383 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001979/0.9205, allocations: 242.6 kB / 0.8523 GB, free: 6.098 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002818/0.9233, allocations: 1.522 MB / 0.8538 GB, free: 4.57 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0007806/0.9241, allocations: 69.7 kB / 0.8539 GB, free: 4.496 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001389/0.9255, allocations: 1.56 MB / 0.8554 GB, free: 2.93 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.001661/0.9271, allocations: 0.958 MB / 0.8563 GB, free: 1.984 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001902/0.929, allocations: 0.6398 MB / 0.857 GB, free: 1.336 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0001424/0.9292, allocations: 301.1 kB / 0.8573 GB, free: 1.039 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007019/0.9362, allocations: 2.694 MB / 0.8599 GB, free: 14.34 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008215/0.9444, allocations: 3.643 MB / 0.8634 GB, free: 10.31 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01468/0.9591, allocations: 6.391 MB / 0.8697 GB, free: 3.629 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.218e-05/0.9591, allocations: 11.94 kB / 0.8697 GB, free: 3.617 MB / 0.7136 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 0.03185/0.991, allocations: 10.76 MB / 0.8802 GB, free: 9.023 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 6.455e-05/0.9911, allocations: 16 kB / 0.8802 GB, free: 9.008 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.971e-05/0.9911, allocations: 28 kB / 0.8802 GB, free: 8.98 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02186/1.013, allocations: 5.553 MB / 0.8857 GB, free: 3.418 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004789/1.018, allocations: 0.9958 MB / 0.8866 GB, free: 2.461 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04851/1.066, allocations: 27.49 MB / 0.9135 GB, free: 6.672 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005228/1.072, allocations: 0.581 MB / 0.9141 GB, free: 6.09 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007371/1.072, allocations: 151.9 kB / 0.9142 GB, free: 5.941 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01007/1.082, allocations: 3.98 MB / 0.9181 GB, free: 1.953 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008147/1.09, allocations: 3.608 MB / 0.9216 GB, free: 13.96 MB / 0.7761 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09445/1.185, allocations: 24.47 MB / 0.9455 GB, free: 5.137 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.743e-05/1.185, allocations: 8 kB / 0.9455 GB, free: 5.129 MB / 0.7917 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 0.03105/1.216, allocations: 10.17 MB / 0.9554 GB, free: 11.11 MB / 0.8073 GB Notification: Performance of prepare postOptimizeDAE: time 4.625e-05/1.216, allocations: 16 kB / 0.9555 GB, free: 11.09 MB / 0.8073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.475e-05/1.216, allocations: 28 kB / 0.9555 GB, free: 11.07 MB / 0.8073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01585/1.232, allocations: 4.318 MB / 0.9597 GB, free: 6.738 MB / 0.8073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005039/1.237, allocations: 1.046 MB / 0.9607 GB, free: 5.73 MB / 0.8073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04124/1.278, allocations: 26.27 MB / 0.9864 GB, free: 10.97 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004965/1.283, allocations: 0.5615 MB / 0.9869 GB, free: 10.41 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000724/1.284, allocations: 155.9 kB / 0.9871 GB, free: 10.26 MB / 0.8386 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 0.001212/1.285, allocations: 402.4 kB / 0.9875 GB, free: 9.898 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007531/1.286, allocations: 210.7 kB / 0.9877 GB, free: 9.691 MB / 0.8386 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 0.03002/1.316, allocations: 9.925 MB / 0.9974 GB, free: 15.8 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.851e-05/1.316, allocations: 28 kB / 0.9974 GB, free: 15.78 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.592e-05/1.316, allocations: 15.94 kB / 0.9974 GB, free: 15.76 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.733e-05/1.316, allocations: 15.7 kB / 0.9974 GB, free: 15.75 MB / 0.8542 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 0.04484/1.361, allocations: 15.39 MB / 1.012 GB, free: 368 kB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.995e-05/1.361, allocations: 7.938 kB / 1.012 GB, free: 360 kB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003821/1.365, allocations: 0.7458 MB / 1.013 GB, free: 15.61 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02026/1.385, allocations: 5.17 MB / 1.018 GB, free: 10.42 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000739/1.386, allocations: 71.95 kB / 1.018 GB, free: 10.35 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04668/1.432, allocations: 26.54 MB / 1.044 GB, free: 15.41 MB / 0.9011 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.327e-05/1.432, allocations: 12.03 kB / 1.044 GB, free: 15.4 MB / 0.9011 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 0.03042/1.463, allocations: 9.903 MB / 1.054 GB, free: 5.285 MB / 0.9011 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00287/1.466, allocations: 0.6662 MB / 1.055 GB, free: 4.617 MB / 0.9011 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0009424/1.467, allocations: 56 kB / 1.055 GB, free: 4.562 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004344/1.471, allocations: 0.5031 MB / 1.055 GB, free: 4.059 MB / 0.9011 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001087/1.472, allocations: 246.3 kB / 1.055 GB, free: 3.816 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005099/1.473, allocations: 91.95 kB / 1.055 GB, free: 3.727 MB / 0.9011 GB Notification: Performance of sorting global known variables: time 0.002338/1.475, allocations: 0.9972 MB / 1.056 GB, free: 2.727 MB / 0.9011 GB Notification: Performance of sort global known variables: time 1.11e-07/1.475, allocations: 0 / 1.056 GB, free: 2.727 MB / 0.9011 GB Notification: Performance of remove unused functions: time 0.00928/1.484, allocations: 1.855 MB / 1.058 GB, free: 0.8711 MB / 0.9011 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 0.0307/1.515, allocations: 10.57 MB / 1.069 GB, free: 6.074 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.03375/1.549, allocations: 12.02 MB / 1.08 GB, free: 9.969 MB / 0.9323 GB Notification: Performance of simCode: created event and clocks part: time 1.473e-05/1.549, allocations: 4 kB / 1.08 GB, free: 9.965 MB / 0.9323 GB Notification: Performance of simCode: created simulation system equations: time 0.01197/1.561, allocations: 4.231 MB / 1.084 GB, free: 5.695 MB / 0.9323 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00316/1.564, allocations: 296.6 kB / 1.085 GB, free: 5.418 MB / 0.9323 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 0.5057/2.07, allocations: 42.08 MB / 1.126 GB, free: 330.7 MB / 0.9636 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00663/2.076, allocations: 2.287 MB / 1.128 GB, free: 330.5 MB / 0.9636 GB Notification: Performance of simCode: alias equations: time 0.01041/2.087, allocations: 1.654 MB / 1.13 GB, free: 330.4 MB / 0.9636 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.004114/2.091, allocations: 1.228 MB / 1.131 GB, free: 330.4 MB / 0.9636 GB Notification: Performance of SimCode: time 2.224e-06/2.091, allocations: 0 / 1.131 GB, free: 330.4 MB / 0.9636 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1587/2.249, allocations: 104.7 MB / 1.233 GB, free: 257.2 MB / 0.9636 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.41/18.65, allocations: 2.344 kB / 1.233 GB, free: 257.2 MB / 0.9636 GB " [Timeout remaining time 641] (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 & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 22.727758568013087] Failed to read output from testmodel.py, exit status != 0: 18.821241654994083 18.83750202 18.167134478 Calling exit ...