Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_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 0.0008488/0.0008488, allocations: 109.9 kB / 18.93 MB, free: 1.27 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 0.0009913/0.0009913, allocations: 221.7 kB / 22.26 MB, free: 3.691 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 1.003/1.003, allocations: 230.6 MB / 256 MB, free: 9.801 MB / 202.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:190:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-531:198:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.833/0.833, allocations: 203.8 MB / 0.5042 GB, free: 10.75 MB / 410.7 MB " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="IDEAS_dev_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_dev_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 0.001012/0.001012, allocations: 68.92 kB / 0.7183 GB, free: 4.273 MB / 0.5261 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5049/0.5059, allocations: 102 MB / 0.818 GB, free: 1.281 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01733/0.5233, allocations: 19.19 MB / 0.8367 GB, free: 4.828 MB / 0.6198 GB Notification: Performance of NFInst.instExpressions: time 0.01009/0.5334, allocations: 7.057 MB / 0.8436 GB, free: 104 kB / 0.6198 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001852/0.5352, allocations: 67.5 kB / 0.8436 GB, free: 84 kB / 0.6198 GB Notification: Performance of NFTyping.typeComponents: time 0.002887/0.5381, allocations: 1.54 MB / 0.8451 GB, free: 15.17 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.003794/0.5419, allocations: 1.439 MB / 0.8466 GB, free: 14.03 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.003732/0.5456, allocations: 1.295 MB / 0.8478 GB, free: 13 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.007477/0.5531, allocations: 5.46 MB / 0.8532 GB, free: 9.961 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005108/0.5582, allocations: 3.366 MB / 0.8564 GB, free: 7.801 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00402/0.5622, allocations: 2.399 MB / 0.8588 GB, free: 6.434 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004948/0.5672, allocations: 3.158 MB / 0.8619 GB, free: 4.496 MB / 0.6355 GB Notification: Performance of NFPackage.collectConstants: time 0.001633/0.5688, allocations: 0.5113 MB / 0.8624 GB, free: 4.496 MB / 0.6355 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003238/0.572, allocations: 1.288 MB / 0.8636 GB, free: 4.074 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.003456/0.5755, allocations: 2.299 MB / 0.8659 GB, free: 2.621 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.005475/0.581, allocations: 2.173 MB / 0.868 GB, free: 1.078 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.01038/0.5914, allocations: 7.76 MB / 0.8756 GB, free: 10.89 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 5.821e-06/0.5914, allocations: 0 / 0.8756 GB, free: 10.89 MB / 0.6511 GB Notification: Performance of FrontEnd: time 1.713e-06/0.5914, allocations: 0 / 0.8756 GB, free: 10.89 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0002337/0.5916, allocations: 0 / 0.8756 GB, free: 10.89 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 0.009034/0.6006, allocations: 3.801 MB / 0.8793 GB, free: 7.039 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 5.102e-05/0.6007, allocations: 15.97 kB / 0.8793 GB, free: 7.023 MB / 0.6511 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001283/0.602, allocations: 0.5423 MB / 0.8798 GB, free: 6.473 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007495/0.6095, allocations: 2.425 MB / 0.8822 GB, free: 4.043 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00545/0.6149, allocations: 2.162 MB / 0.8843 GB, free: 1.848 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002109/0.6151, allocations: 271.2 kB / 0.8846 GB, free: 1.582 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001471/0.6166, allocations: 343.9 kB / 0.8849 GB, free: 1.246 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01392/0.6305, allocations: 7.126 MB / 0.8918 GB, free: 10.02 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.748e-05/0.6306, allocations: 7.938 kB / 0.8919 GB, free: 10.01 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007023/0.6313, allocations: 148 kB / 0.892 GB, free: 9.867 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003293/0.6316, allocations: 326 kB / 0.8923 GB, free: 9.547 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01287/0.6445, allocations: 7.031 MB / 0.8992 GB, free: 2.5 MB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02809/0.6726, allocations: 25.97 MB / 0.9245 GB, free: 6.402 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004768/0.6774, allocations: 3.737 MB / 0.9282 GB, free: 2.641 MB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003551/0.6809, allocations: 2.526 MB / 0.9307 GB, free: 100 kB / 0.698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001634/0.6811, allocations: 53.94 kB / 0.9307 GB, free: 44 kB / 0.698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.769e-05/0.6811, allocations: 64.55 kB / 0.9308 GB, free: 15.97 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=208): time 3.677e-06/0.6811, allocations: 0 / 0.9308 GB, free: 15.97 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=271): time 0.05753/0.7387, allocations: 30.76 MB / 0.9608 GB, free: 1.219 MB / 0.7292 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.674e-05/0.7387, allocations: 235.6 kB / 0.961 GB, free: 0.9375 MB / 0.7292 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001615/0.7404, allocations: 1.427 MB / 0.9624 GB, free: 15.5 MB / 0.7448 GB Notification: Performance of collectPreVariables (initialization): time 0.0004355/0.7408, allocations: 73.7 kB / 0.9625 GB, free: 15.42 MB / 0.7448 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006993/0.7415, allocations: 1.534 MB / 0.964 GB, free: 13.87 MB / 0.7448 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007585/0.7423, allocations: 0.9683 MB / 0.9649 GB, free: 12.89 MB / 0.7448 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007608/0.743, allocations: 0.636 MB / 0.9656 GB, free: 12.25 MB / 0.7448 GB Notification: Performance of setup shared object (initialization): time 6.888e-05/0.7431, allocations: 301.1 kB / 0.9658 GB, free: 11.95 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003842/0.7469, allocations: 2.694 MB / 0.9685 GB, free: 9.25 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004202/0.7511, allocations: 3.563 MB / 0.972 GB, free: 5.309 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008154/0.7593, allocations: 6.41 MB / 0.9782 GB, free: 14.5 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.94e-05/0.7593, allocations: 8 kB / 0.9782 GB, free: 14.49 MB / 0.7605 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 0.01745/0.7768, allocations: 10.76 MB / 0.9887 GB, free: 3.664 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 3.855e-05/0.7768, allocations: 18.03 kB / 0.9887 GB, free: 3.648 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.628e-05/0.7768, allocations: 28 kB / 0.9888 GB, free: 3.621 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01109/0.7879, allocations: 5.564 MB / 0.9942 GB, free: 14.04 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002755/0.7907, allocations: 0.9906 MB / 0.9952 GB, free: 13.05 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02991/0.8206, allocations: 27.89 MB / 1.022 GB, free: 0.7773 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003033/0.8236, allocations: 0.5694 MB / 1.023 GB, free: 212 kB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003962/0.824, allocations: 155.9 kB / 1.023 GB, free: 56 kB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005758/0.8298, allocations: 3.988 MB / 1.027 GB, free: 12.06 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004332/0.8341, allocations: 3.532 MB / 1.03 GB, free: 8.148 MB / 0.8073 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04838/0.8825, allocations: 24.48 MB / 1.054 GB, free: 15.19 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.325e-05/0.8825, allocations: 8 kB / 1.054 GB, free: 15.18 MB / 0.8386 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 0.01695/0.8995, allocations: 10.18 MB / 1.064 GB, free: 4.93 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 2.726e-05/0.8995, allocations: 16 kB / 1.064 GB, free: 4.914 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.573e-05/0.8995, allocations: 28 kB / 1.064 GB, free: 4.887 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008322/0.9078, allocations: 4.323 MB / 1.069 GB, free: 0.5469 MB / 0.8386 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002795/0.9106, allocations: 1.045 MB / 1.07 GB, free: 15.5 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02392/0.9345, allocations: 26.73 MB / 1.096 GB, free: 4.137 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002862/0.9374, allocations: 0.5537 MB / 1.096 GB, free: 3.582 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003464/0.9377, allocations: 151.9 kB / 1.096 GB, free: 3.434 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 0.000751/0.9385, allocations: 406.5 kB / 1.097 GB, free: 3.031 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004067/0.9389, allocations: 203.1 kB / 1.097 GB, free: 2.832 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 0.01548/0.9544, allocations: 9.925 MB / 1.107 GB, free: 8.867 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.641e-05/0.9544, allocations: 28 kB / 1.107 GB, free: 8.84 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.489e-05/0.9544, allocations: 15.94 kB / 1.107 GB, free: 8.824 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.486e-05/0.9545, allocations: 15.95 kB / 1.107 GB, free: 8.809 MB / 0.8855 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 0.02272/0.9772, allocations: 16.05 MB / 1.122 GB, free: 8.551 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.214e-05/0.9772, allocations: 8 kB / 1.122 GB, free: 8.543 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001841/0.979, allocations: 0.7374 MB / 1.123 GB, free: 7.805 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009659/0.9887, allocations: 5.181 MB / 1.128 GB, free: 2.605 MB / 0.9011 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004922/0.9892, allocations: 71.95 kB / 1.128 GB, free: 2.535 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4432/1.432, allocations: 26.92 MB / 1.155 GB, free: 285.5 MB / 0.9167 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.269e-05/1.432, allocations: 12.41 kB / 1.155 GB, free: 285.5 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 0.01669/1.449, allocations: 9.912 MB / 1.164 GB, free: 282.6 MB / 0.9167 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001521/1.451, allocations: 0.6545 MB / 1.165 GB, free: 282.4 MB / 0.9167 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003532/1.451, allocations: 53.56 kB / 1.165 GB, free: 282.4 MB / 0.9167 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00187/1.453, allocations: 0.5092 MB / 1.165 GB, free: 282.4 MB / 0.9167 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006165/1.453, allocations: 239.1 kB / 1.166 GB, free: 282.3 MB / 0.9167 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001564/1.454, allocations: 92.77 kB / 1.166 GB, free: 282.3 MB / 0.9167 GB Notification: Performance of sorting global known variables: time 0.001115/1.455, allocations: 0.9686 MB / 1.167 GB, free: 282 MB / 0.9167 GB Notification: Performance of sort global known variables: time 2.11e-07/1.455, allocations: 0 / 1.167 GB, free: 282 MB / 0.9167 GB Notification: Performance of remove unused functions: time 0.005159/1.46, allocations: 1.846 MB / 1.168 GB, free: 281.8 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 0.01514/1.475, allocations: 10.56 MB / 1.179 GB, free: 278.2 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.01767/1.493, allocations: 12.02 MB / 1.191 GB, free: 273.3 MB / 0.9167 GB Notification: Performance of simCode: created event and clocks part: time 1.081e-05/1.493, allocations: 3.844 kB / 1.191 GB, free: 273.3 MB / 0.9167 GB Notification: Performance of simCode: created simulation system equations: time 0.005864/1.499, allocations: 4.247 MB / 1.195 GB, free: 270.9 MB / 0.9167 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001787/1.5, allocations: 272.2 kB / 1.195 GB, free: 270.8 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 0.05648/1.557, allocations: 41.9 MB / 1.236 GB, free: 231.5 MB / 0.9167 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002044/1.559, allocations: 2.837 MB / 1.239 GB, free: 228.6 MB / 0.9167 GB Notification: Performance of simCode: alias equations: time 0.002711/1.562, allocations: 1.65 MB / 1.24 GB, free: 227 MB / 0.9167 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00108/1.563, allocations: 1.203 MB / 1.241 GB, free: 225.8 MB / 0.9167 GB Notification: Performance of SimCode: time 1.814e-06/1.563, allocations: 3.938 kB / 1.241 GB, free: 225.8 MB / 0.9167 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1066/1.669, allocations: 106.9 MB / 1.346 GB, free: 119.2 MB / 0.9167 GB Notification: Performance of buildModelFMU: Generate platform static: time 11.14/12.81, allocations: 10.23 kB / 1.346 GB, free: 119.2 MB / 0.9167 GB " [Timeout remaining time 647] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & python3 -m fmpy simulate --output-file IDEAS_dev_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_dev_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 15.998394247842953] Failed to read output from testmodel.py, exit status != 0: 12.934349300106987 12.952218425 12.357256534 Calling exit ...