Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001284/0.001284, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001419/0.001419, allocations: 190.7 kB / 16.25 MB, free: 6.617 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.388/1.388, allocations: 222.9 MB / 239.9 MB, free: 4.523 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002272/0.002272, allocations: 282.6 kB / 290.3 MB, free: 2.141 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.949/0.949, allocations: 169.2 MB / 0.4978 GB, free: 14.09 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001673/0.001673, allocations: 90.5 kB / 0.5948 GB, free: 28.15 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1691/0.1708, allocations: 86.98 MB / 0.6798 GB, free: 0.8984 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01934/0.1902, allocations: 18.13 MB / 0.6975 GB, free: 14.71 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01035/0.2006, allocations: 6.813 MB / 0.7041 GB, free: 7.883 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001733/0.2023, allocations: 47.88 kB / 0.7042 GB, free: 7.836 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.003397/0.2058, allocations: 1.357 MB / 0.7055 GB, free: 6.477 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.0036/0.2094, allocations: 1.316 MB / 0.7068 GB, free: 5.156 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.003039/0.2125, allocations: 1.18 MB / 0.7079 GB, free: 3.977 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.005625/0.2181, allocations: 5.488 MB / 0.7133 GB, free: 14.48 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01032/0.2284, allocations: 8.537 MB / 0.7216 GB, free: 5.84 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00347/0.2319, allocations: 2.384 MB / 0.724 GB, free: 3.449 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00418/0.2361, allocations: 3.136 MB / 0.727 GB, free: 312 kB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.0008092/0.237, allocations: 0.5157 MB / 0.7275 GB, free: 15.79 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002257/0.2392, allocations: 1.28 MB / 0.7288 GB, free: 14.51 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.001975/0.2412, allocations: 2.25 MB / 0.731 GB, free: 12.25 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.002279/0.2435, allocations: 2.183 MB / 0.7331 GB, free: 10.06 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.006539/0.2501, allocations: 7.791 MB / 0.7407 GB, free: 2.25 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 4.819e-06/0.2501, allocations: 0 / 0.7407 GB, free: 2.25 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.943e-06/0.2501, allocations: 0 / 0.7407 GB, free: 2.25 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0001319/0.2502, allocations: 3.984 kB / 0.7407 GB, free: 2.246 MB / 0.5294 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 0.006794/0.257, allocations: 3.831 MB / 0.7445 GB, free: 14.36 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.705e-05/0.2571, allocations: 8.031 kB / 0.7445 GB, free: 14.35 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006609/0.2578, allocations: 0.5426 MB / 0.745 GB, free: 13.8 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01182/0.2696, allocations: 2.353 MB / 0.7473 GB, free: 11.44 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004358/0.274, allocations: 2.159 MB / 0.7494 GB, free: 9.234 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001871/0.2742, allocations: 275.2 kB / 0.7497 GB, free: 8.965 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008364/0.275, allocations: 344 kB / 0.75 GB, free: 8.629 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01435/0.2894, allocations: 7.132 MB / 0.757 GB, free: 1.395 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.198e-05/0.2895, allocations: 7.938 kB / 0.757 GB, free: 1.387 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004047/0.2899, allocations: 148 kB / 0.7571 GB, free: 1.242 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004126/0.2903, allocations: 330.1 kB / 0.7574 GB, free: 0.918 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01461/0.3049, allocations: 7.009 MB / 0.7643 GB, free: 9.895 MB / 0.5606 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3025/0.6074, allocations: 26.61 MB / 0.7902 GB, free: 72.96 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007447/0.6149, allocations: 4.989 MB / 0.7951 GB, free: 70.25 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005457/0.6204, allocations: 2.6 MB / 0.7977 GB, free: 69.5 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002352/0.6207, allocations: 137 kB / 0.7978 GB, free: 69.39 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.732e-05/0.6207, allocations: 62.7 kB / 0.7978 GB, free: 69.33 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=208): time 4.088e-06/0.6207, allocations: 0 / 0.7978 GB, free: 69.33 MB / 0.5606 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 0.0955/0.7162, allocations: 30.94 MB / 0.8281 GB, free: 54 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.963e-05/0.7163, allocations: 239.6 kB / 0.8283 GB, free: 53.72 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00194/0.7183, allocations: 1.449 MB / 0.8297 GB, free: 52.27 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.00065/0.719, allocations: 68.98 kB / 0.8298 GB, free: 52.2 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006518/0.7196, allocations: 1.501 MB / 0.8312 GB, free: 50.68 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001001/0.7206, allocations: 0.9285 MB / 0.8321 GB, free: 49.77 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001422/0.7221, allocations: 0.6318 MB / 0.8328 GB, free: 49.12 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 4.598e-05/0.7221, allocations: 301.1 kB / 0.833 GB, free: 48.83 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005064/0.7272, allocations: 2.674 MB / 0.8357 GB, free: 46.14 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005304/0.7325, allocations: 3.548 MB / 0.8391 GB, free: 42.22 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0105/0.743, allocations: 6.375 MB / 0.8453 GB, free: 35.45 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.494e-05/0.7431, allocations: 11.94 kB / 0.8454 GB, free: 35.43 MB / 0.5606 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 0.02552/0.7686, allocations: 10.95 MB / 0.8561 GB, free: 24.38 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 3.499e-05/0.7687, allocations: 16 kB / 0.8561 GB, free: 24.36 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.452e-05/0.7687, allocations: 32.03 kB / 0.8561 GB, free: 24.33 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0183/0.787, allocations: 5.501 MB / 0.8615 GB, free: 18.82 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003925/0.791, allocations: 0.9867 MB / 0.8624 GB, free: 17.83 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03857/0.8296, allocations: 28.16 MB / 0.8899 GB, free: 5.238 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004427/0.834, allocations: 0.5536 MB / 0.8905 GB, free: 4.684 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007768/0.8348, allocations: 155.9 kB / 0.8906 GB, free: 4.531 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008616/0.8435, allocations: 3.964 MB / 0.8945 GB, free: 0.5586 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006578/0.8501, allocations: 3.51 MB / 0.8979 GB, free: 12.67 MB / 0.5919 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08897/0.9391, allocations: 24.59 MB / 0.9219 GB, free: 3.578 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.508e-05/0.9391, allocations: 11.94 kB / 0.9219 GB, free: 3.566 MB / 0.6075 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 0.02571/0.9648, allocations: 10.49 MB / 0.9322 GB, free: 8.938 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.973e-05/0.9649, allocations: 16 kB / 0.9322 GB, free: 8.922 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.279e-05/0.9649, allocations: 24 kB / 0.9322 GB, free: 8.898 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01514/0.9801, allocations: 4.268 MB / 0.9364 GB, free: 4.613 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004519/0.9846, allocations: 1.036 MB / 0.9374 GB, free: 3.578 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03506/1.02, allocations: 27.15 MB / 0.9639 GB, free: 7.715 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004408/1.024, allocations: 0.538 MB / 0.9645 GB, free: 7.176 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000683/1.025, allocations: 155.9 kB / 0.9646 GB, free: 7.023 MB / 0.6544 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.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[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 0.001171/1.026, allocations: 407.2 kB / 0.965 GB, free: 6.617 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000737/1.027, allocations: 201.6 kB / 0.9652 GB, free: 6.418 MB / 0.6544 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 0.02691/1.054, allocations: 10.16 MB / 0.9751 GB, free: 12.18 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.357e-05/1.054, allocations: 31.98 kB / 0.9751 GB, free: 12.15 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.646e-05/1.054, allocations: 15.98 kB / 0.9751 GB, free: 12.13 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.568e-05/1.054, allocations: 15.95 kB / 0.9752 GB, free: 12.12 MB / 0.67 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 0.03742/1.091, allocations: 16.34 MB / 0.9911 GB, free: 11.6 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.021e-05/1.091, allocations: 8 kB / 0.9911 GB, free: 11.59 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003445/1.095, allocations: 0.7372 MB / 0.9918 GB, free: 10.86 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01841/1.113, allocations: 5.122 MB / 0.9968 GB, free: 5.711 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005917/1.114, allocations: 67.95 kB / 0.9969 GB, free: 5.645 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04021/1.154, allocations: 27.22 MB / 1.023 GB, free: 9.949 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.098e-05/1.154, allocations: 16.03 kB / 1.024 GB, free: 9.934 MB / 0.7169 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 0.02591/1.18, allocations: 10.14 MB / 1.033 GB, free: 15.55 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001701/1.182, allocations: 0.7209 MB / 1.034 GB, free: 14.8 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007027/1.183, allocations: 56 kB / 1.034 GB, free: 14.75 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003553/1.186, allocations: 0.4992 MB / 1.035 GB, free: 14.25 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008463/1.187, allocations: 230.3 kB / 1.035 GB, free: 14.02 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003021/1.187, allocations: 92.89 kB / 1.035 GB, free: 13.93 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001536/1.189, allocations: 0.9816 MB / 1.036 GB, free: 12.95 MB / 0.7325 GB Notification: Performance of sort global known variables: time 1.11e-07/1.189, allocations: 0 / 1.036 GB, free: 12.95 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.007375/1.196, allocations: 1.844 MB / 1.038 GB, free: 11.11 MB / 0.7325 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 0.02624/1.222, allocations: 10.8 MB / 1.048 GB, free: 48 kB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.3431/1.566, allocations: 14.33 MB / 1.062 GB, free: 246.5 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.326e-05/1.566, allocations: 1.188 kB / 1.062 GB, free: 246.5 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.0161/1.582, allocations: 4.4 MB / 1.067 GB, free: 245.5 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003431/1.585, allocations: 281.9 kB / 1.067 GB, free: 245.3 MB / 0.7325 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 0.1041/1.689, allocations: 45.58 MB / 1.111 GB, free: 215.6 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002068/1.691, allocations: 2.847 MB / 1.114 GB, free: 212.7 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.003947/1.695, allocations: 1.637 MB / 1.116 GB, free: 211.1 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001171/1.697, allocations: 1.224 MB / 1.117 GB, free: 209.9 MB / 0.7325 GB Notification: Performance of SimCode: time 4.3e-07/1.697, allocations: 0 / 1.117 GB, free: 209.9 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.3225/2.019, allocations: 101.9 MB / 1.216 GB, free: 108.6 MB / 0.7325 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002243/2.019, allocations: 327.3 kB / 1.217 GB, free: 108.2 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.555/5.575, allocations: 2.922 kB / 1.217 GB, free: 108.2 MB / 0.7325 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)