Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001048/0.001048, allocations: 105.5 kB / 18.95 MB, free: 1.176 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 0.001259/0.001259, allocations: 209.7 kB / 22.25 MB, free: 3.715 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 0.9458/0.9458, allocations: 230.6 MB / 256 MB, free: 9.598 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.7766/0.7766, allocations: 203.5 MB / 0.5039 GB, free: 10.7 MB / 410.7 MB " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.001141/0.001141, allocations: 69.7 kB / 0.7179 GB, free: 4.301 MB / 0.5261 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5325/0.5336, allocations: 102 MB / 0.8175 GB, free: 1.238 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01755/0.5512, allocations: 17.84 MB / 0.8349 GB, free: 6.23 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.01096/0.5621, allocations: 6.724 MB / 0.8415 GB, free: 1.883 MB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002273/0.5644, allocations: 68.19 kB / 0.8415 GB, free: 1.863 MB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.003449/0.5678, allocations: 1.486 MB / 0.843 GB, free: 1.008 MB / 0.6198 GB Notification: Performance of NFTyping.typeBindings: time 0.004552/0.5724, allocations: 1.45 MB / 0.8444 GB, free: 15.86 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.00319/0.5756, allocations: 1.255 MB / 0.8456 GB, free: 14.88 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.006234/0.5818, allocations: 5.46 MB / 0.8509 GB, free: 11.83 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006527/0.5883, allocations: 3.335 MB / 0.8542 GB, free: 9.699 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005486/0.5938, allocations: 2.403 MB / 0.8566 GB, free: 8.328 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006138/0.6, allocations: 2.999 MB / 0.8595 GB, free: 6.551 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.002219/0.6022, allocations: 0.5114 MB / 0.86 GB, free: 6.551 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003564/0.6057, allocations: 1.204 MB / 0.8612 GB, free: 6.164 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.003448/0.6092, allocations: 2.294 MB / 0.8634 GB, free: 4.715 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.004024/0.6132, allocations: 1.773 MB / 0.8651 GB, free: 3.574 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.009041/0.6223, allocations: 7.798 MB / 0.8727 GB, free: 13.28 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 5.651e-06/0.6223, allocations: 0 / 0.8727 GB, free: 13.28 MB / 0.6511 GB Notification: Performance of FrontEnd: time 1.523e-06/0.6223, allocations: 0 / 0.8727 GB, free: 13.28 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0002137/0.6225, allocations: 0 / 0.8727 GB, free: 13.28 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.008673/0.6312, allocations: 3.793 MB / 0.8764 GB, free: 9.438 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 5.251e-05/0.6312, allocations: 12.03 kB / 0.8765 GB, free: 9.426 MB / 0.6511 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001028/0.6322, allocations: 0.5384 MB / 0.877 GB, free: 8.879 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007556/0.6398, allocations: 2.429 MB / 0.8794 GB, free: 6.445 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003624/0.6434, allocations: 2.166 MB / 0.8815 GB, free: 4.246 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001452/0.6436, allocations: 271.2 kB / 0.8817 GB, free: 3.98 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007187/0.6443, allocations: 347.9 kB / 0.8821 GB, free: 3.641 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01144/0.6557, allocations: 7.201 MB / 0.8891 GB, free: 12.32 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.156e-05/0.6558, allocations: 0 / 0.8891 GB, free: 12.32 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005082/0.6563, allocations: 148 kB / 0.8892 GB, free: 12.18 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000323/0.6566, allocations: 334 kB / 0.8896 GB, free: 11.85 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01135/0.668, allocations: 7.023 MB / 0.8964 GB, free: 4.809 MB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02286/0.6908, allocations: 18.44 MB / 0.9144 GB, free: 1.785 MB / 0.6823 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004799/0.6956, allocations: 3.718 MB / 0.918 GB, free: 14.05 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004195/0.6998, allocations: 2.522 MB / 0.9205 GB, free: 11.5 MB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001662/0.7, allocations: 45.97 kB / 0.9206 GB, free: 11.45 MB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.826e-05/0.7, allocations: 60.5 kB / 0.9206 GB, free: 11.39 MB / 0.698 GB Notification: Performance of pre-optimization done (n=208): time 1.13e-05/0.7, allocations: 0 / 0.9206 GB, free: 11.39 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 0.05909/0.7591, allocations: 30.76 MB / 0.9506 GB, free: 12.65 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.853e-05/0.7592, allocations: 239.6 kB / 0.9509 GB, free: 12.36 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001741/0.761, allocations: 1.478 MB / 0.9523 GB, free: 10.88 MB / 0.7292 GB Notification: Performance of collectPreVariables (initialization): time 0.0005519/0.7615, allocations: 73.7 kB / 0.9524 GB, free: 10.8 MB / 0.7292 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008274/0.7623, allocations: 1.538 MB / 0.9539 GB, free: 9.242 MB / 0.7292 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009341/0.7633, allocations: 0.9644 MB / 0.9548 GB, free: 8.27 MB / 0.7292 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001074/0.7643, allocations: 0.6437 MB / 0.9555 GB, free: 7.617 MB / 0.7292 GB Notification: Performance of setup shared object (initialization): time 6.782e-05/0.7644, allocations: 301.1 kB / 0.9558 GB, free: 7.32 MB / 0.7292 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003718/0.7681, allocations: 2.694 MB / 0.9584 GB, free: 4.617 MB / 0.7292 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004119/0.7723, allocations: 3.647 MB / 0.9619 GB, free: 0.5742 MB / 0.7292 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.007975/0.7802, allocations: 6.399 MB / 0.9682 GB, free: 9.777 MB / 0.7448 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.625e-05/0.7803, allocations: 8 kB / 0.9682 GB, free: 9.77 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 0.01695/0.7972, allocations: 10.76 MB / 0.9787 GB, free: 14.93 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 3.477e-05/0.7972, allocations: 16 kB / 0.9787 GB, free: 14.92 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.793e-05/0.7973, allocations: 31.94 kB / 0.9788 GB, free: 14.89 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01172/0.809, allocations: 5.552 MB / 0.9842 GB, free: 9.32 MB / 0.7605 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002997/0.812, allocations: 0.9945 MB / 0.9851 GB, free: 8.324 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02868/0.8407, allocations: 27.47 MB / 1.012 GB, free: 12.48 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003214/0.8439, allocations: 0.5772 MB / 1.013 GB, free: 11.9 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003646/0.8443, allocations: 148 kB / 1.013 GB, free: 11.75 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006031/0.8503, allocations: 3.991 MB / 1.017 GB, free: 7.754 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004845/0.8551, allocations: 3.604 MB / 1.02 GB, free: 3.75 MB / 0.7917 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0515/0.9066, allocations: 24.48 MB / 1.044 GB, free: 10.79 MB / 0.823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.696e-05/0.9067, allocations: 8 kB / 1.044 GB, free: 10.78 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 0.01668/0.9233, allocations: 10.17 MB / 1.054 GB, free: 0.543 MB / 0.823 GB Notification: Performance of prepare postOptimizeDAE: time 2.928e-05/0.9234, allocations: 16 kB / 1.054 GB, free: 0.5273 MB / 0.823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.827e-05/0.9234, allocations: 28 kB / 1.054 GB, free: 0.5 MB / 0.823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008479/0.9319, allocations: 4.315 MB / 1.058 GB, free: 12.16 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003021/0.9349, allocations: 1.041 MB / 1.059 GB, free: 11.12 MB / 0.8386 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02468/0.9596, allocations: 26.28 MB / 1.085 GB, free: 256 kB / 0.8542 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003107/0.9627, allocations: 0.5537 MB / 1.085 GB, free: 15.7 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003163/0.963, allocations: 156 kB / 1.086 GB, free: 15.54 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 0.0009293/0.964, allocations: 399.5 kB / 1.086 GB, free: 15.15 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004519/0.9644, allocations: 206.7 kB / 1.086 GB, free: 14.95 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 0.01555/0.98, allocations: 9.921 MB / 1.096 GB, free: 4.98 MB / 0.8698 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.775e-05/0.98, allocations: 28.38 kB / 1.096 GB, free: 4.953 MB / 0.8698 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.546e-05/0.98, allocations: 12 kB / 1.096 GB, free: 4.941 MB / 0.8698 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.646e-05/0.98, allocations: 23.94 kB / 1.096 GB, free: 4.918 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 0.0233/1.003, allocations: 15.4 MB / 1.111 GB, free: 5.344 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.746e-05/1.003, allocations: 8 kB / 1.111 GB, free: 5.336 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002008/1.005, allocations: 0.7372 MB / 1.112 GB, free: 4.598 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01107/1.016, allocations: 5.169 MB / 1.117 GB, free: 15.41 MB / 0.9011 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004798/1.017, allocations: 71.95 kB / 1.117 GB, free: 15.34 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02704/1.044, allocations: 26.52 MB / 1.143 GB, free: 4.402 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.471e-06/1.044, allocations: 11.94 kB / 1.143 GB, free: 4.391 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 0.4242/1.468, allocations: 9.894 MB / 1.152 GB, free: 284.6 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001846/1.47, allocations: 0.6539 MB / 1.153 GB, free: 284.6 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004888/1.47, allocations: 57.42 kB / 1.153 GB, free: 284.6 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002477/1.473, allocations: 0.506 MB / 1.154 GB, free: 284.6 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007691/1.474, allocations: 237.3 kB / 1.154 GB, free: 284.6 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001746/1.474, allocations: 94.06 kB / 1.154 GB, free: 284.6 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.001383/1.475, allocations: 0.9724 MB / 1.155 GB, free: 284.5 MB / 0.9167 GB Notification: Performance of sort global known variables: time 1.6e-07/1.475, allocations: 0 / 1.155 GB, free: 284.5 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.005926/1.481, allocations: 1.849 MB / 1.157 GB, free: 284.5 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 0.01829/1.5, allocations: 10.56 MB / 1.167 GB, free: 282.7 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.01949/1.519, allocations: 12.04 MB / 1.179 GB, free: 278.7 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 1.384e-05/1.519, allocations: 1.25 kB / 1.179 GB, free: 278.7 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.007296/1.526, allocations: 4.241 MB / 1.183 GB, free: 277.2 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002028/1.528, allocations: 267.7 kB / 1.183 GB, free: 277.1 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. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.05784/1.586, allocations: 41.89 MB / 1.224 GB, free: 244.4 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002319/1.588, allocations: 2.274 MB / 1.226 GB, free: 242.1 MB / 0.9167 GB Notification: Performance of simCode: alias equations: time 0.002827/1.591, allocations: 1.658 MB / 1.228 GB, free: 240.4 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001023/1.592, allocations: 1.21 MB / 1.229 GB, free: 239.2 MB / 0.9167 GB Notification: Performance of SimCode: time 2.355e-06/1.592, allocations: 0 / 1.229 GB, free: 239.2 MB / 0.9167 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1034/1.696, allocations: 103.3 MB / 1.33 GB, free: 136.4 MB / 0.9167 GB Notification: Performance of buildModelFMU: Generate platform static: time 9.51/11.21, allocations: 12.39 kB / 1.33 GB, free: 136.4 MB / 0.9167 GB " [Timeout remaining time 649] (rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & python3 -m fmpy simulate --output-file IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 14.298213929869235] Failed to read output from testmodel.py, exit status != 0: 11.329255207907408 11.338517974 10.713546064 Calling exit ...