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 0.001106/0.001106, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001097/0.001097, allocations: 191.5 kB / 16.13 MB, free: 6.668 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.251/1.251, allocations: 222.9 MB / 239.8 MB, free: 4.578 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001936/0.001936, allocations: 290.7 kB / 290.2 MB, free: 2.172 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9063/0.9063, allocations: 169.2 MB / 0.4977 GB, free: 14.16 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001718/0.001718, allocations: 91.69 kB / 0.5946 GB, free: 28.17 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1512/0.153, allocations: 86.98 MB / 0.6796 GB, free: 1.039 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.0191/0.1721, allocations: 18.13 MB / 0.6973 GB, free: 14.85 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01026/0.1824, allocations: 6.91 MB / 0.704 GB, free: 7.93 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001439/0.1838, allocations: 43.88 kB / 0.7041 GB, free: 7.887 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.003189/0.187, allocations: 1.361 MB / 0.7054 GB, free: 6.523 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.002939/0.19, allocations: 1.339 MB / 0.7067 GB, free: 5.18 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002732/0.1927, allocations: 1.178 MB / 0.7079 GB, free: 4 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.006988/0.1997, allocations: 8.514 MB / 0.7162 GB, free: 11.47 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01024/0.21, allocations: 7.946 MB / 0.7239 GB, free: 3.422 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003076/0.2131, allocations: 1.982 MB / 0.7259 GB, free: 1.434 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004407/0.2175, allocations: 3.078 MB / 0.7289 GB, free: 14.35 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.00123/0.2188, allocations: 371.9 kB / 0.7292 GB, free: 13.98 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002939/0.2217, allocations: 1.307 MB / 0.7305 GB, free: 12.68 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002813/0.2245, allocations: 2.086 MB / 0.7325 GB, free: 10.59 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.003607/0.2282, allocations: 2.011 MB / 0.7345 GB, free: 8.566 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.006813/0.235, allocations: 7.67 MB / 0.742 GB, free: 0.875 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 4.268e-06/0.235, allocations: 0 / 0.742 GB, free: 0.875 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.302e-06/0.235, allocations: 0 / 0.742 GB, free: 0.875 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0001472/0.2352, allocations: 0 / 0.742 GB, free: 0.875 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 0.006867/0.2421, allocations: 3.842 MB / 0.7458 GB, free: 12.97 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.455e-05/0.2421, allocations: 12.03 kB / 0.7458 GB, free: 12.96 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006516/0.2428, allocations: 0.5348 MB / 0.7463 GB, free: 12.42 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01129/0.2541, allocations: 2.353 MB / 0.7486 GB, free: 10.06 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003966/0.2581, allocations: 2.159 MB / 0.7507 GB, free: 7.855 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001657/0.2582, allocations: 271.2 kB / 0.751 GB, free: 7.59 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005976/0.2588, allocations: 352 kB / 0.7513 GB, free: 7.246 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01221/0.2711, allocations: 7.12 MB / 0.7582 GB, free: 24 kB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.129e-05/0.2712, allocations: 7.938 kB / 0.7582 GB, free: 16 kB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003969/0.2716, allocations: 148 kB / 0.7584 GB, free: 15.87 MB / 0.5606 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003975/0.272, allocations: 334.1 kB / 0.7587 GB, free: 15.54 MB / 0.5606 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01337/0.2853, allocations: 6.997 MB / 0.7655 GB, free: 8.535 MB / 0.5606 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3095/0.5948, allocations: 26.61 MB / 0.7915 GB, free: 72.18 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007611/0.6025, allocations: 4.996 MB / 0.7964 GB, free: 69.47 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005263/0.6078, allocations: 2.597 MB / 0.7989 GB, free: 68.72 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002132/0.608, allocations: 134.9 kB / 0.7991 GB, free: 68.62 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.481e-05/0.6081, allocations: 61.7 kB / 0.7991 GB, free: 68.56 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=208): time 3.547e-06/0.6081, allocations: 3.938 kB / 0.7991 GB, free: 68.55 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 0.09447/0.7025, allocations: 30.95 MB / 0.8294 GB, free: 52.7 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.139e-05/0.7026, allocations: 239.6 kB / 0.8296 GB, free: 52.42 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001746/0.7044, allocations: 1.442 MB / 0.831 GB, free: 50.97 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0004324/0.7048, allocations: 73.7 kB / 0.8311 GB, free: 50.89 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005761/0.7054, allocations: 1.493 MB / 0.8325 GB, free: 49.39 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008125/0.7062, allocations: 0.9321 MB / 0.8334 GB, free: 48.46 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001318/0.7076, allocations: 0.6279 MB / 0.834 GB, free: 47.83 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 3.787e-05/0.7076, allocations: 301.1 kB / 0.8343 GB, free: 47.53 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004767/0.7124, allocations: 2.67 MB / 0.8369 GB, free: 44.85 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005093/0.7175, allocations: 3.552 MB / 0.8404 GB, free: 40.92 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009836/0.7273, allocations: 6.381 MB / 0.8466 GB, free: 34.14 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.362e-05/0.7274, allocations: 8 kB / 0.8466 GB, free: 34.14 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 0.0243/0.7517, allocations: 10.95 MB / 0.8573 GB, free: 23.08 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 3.777e-05/0.7517, allocations: 24.06 kB / 0.8574 GB, free: 23.06 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.704e-05/0.7518, allocations: 24 kB / 0.8574 GB, free: 23.04 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01876/0.7706, allocations: 5.48 MB / 0.8627 GB, free: 17.55 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003765/0.7744, allocations: 0.9867 MB / 0.8637 GB, free: 16.56 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03625/0.8106, allocations: 25.77 MB / 0.8889 GB, free: 6.387 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004141/0.8148, allocations: 0.5497 MB / 0.8894 GB, free: 5.836 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005867/0.8154, allocations: 151.9 kB / 0.8895 GB, free: 5.688 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007716/0.8231, allocations: 3.964 MB / 0.8934 GB, free: 1.715 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006312/0.8295, allocations: 3.503 MB / 0.8968 GB, free: 13.84 MB / 0.5919 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08639/0.9159, allocations: 24.56 MB / 0.9208 GB, free: 4.77 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.408e-05/0.9159, allocations: 8 kB / 0.9208 GB, free: 4.762 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 0.02495/0.9409, allocations: 10.48 MB / 0.9311 GB, free: 10.14 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.478e-05/0.9409, allocations: 19.94 kB / 0.9311 GB, free: 10.12 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.669e-05/0.941, allocations: 31.94 kB / 0.9311 GB, free: 10.09 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0151/0.9561, allocations: 4.241 MB / 0.9353 GB, free: 5.824 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004334/0.9605, allocations: 1.032 MB / 0.9363 GB, free: 4.793 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0319/0.9924, allocations: 24.96 MB / 0.9606 GB, free: 11.14 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003929/0.9963, allocations: 0.5341 MB / 0.9612 GB, free: 10.61 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000547/0.9969, allocations: 156 kB / 0.9613 GB, free: 10.45 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 0.001112/0.998, allocations: 402.9 kB / 0.9617 GB, free: 10.05 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000714/0.9988, allocations: 197.7 kB / 0.9619 GB, free: 9.859 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 0.0263/1.025, allocations: 10.17 MB / 0.9718 GB, free: 15.6 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.521e-05/1.025, allocations: 28 kB / 0.9718 GB, free: 15.57 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.227e-05/1.025, allocations: 12 kB / 0.9719 GB, free: 15.56 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.76e-05/1.025, allocations: 19.94 kB / 0.9719 GB, free: 15.54 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 0.03504/1.06, allocations: 16.34 MB / 0.9878 GB, free: 15.02 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.59e-05/1.06, allocations: 4 kB / 0.9878 GB, free: 15.02 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003452/1.064, allocations: 0.7412 MB / 0.9886 GB, free: 14.28 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01861/1.082, allocations: 5.095 MB / 0.9935 GB, free: 9.168 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006154/1.083, allocations: 75.89 kB / 0.9936 GB, free: 9.094 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03579/1.119, allocations: 24.82 MB / 1.018 GB, free: 15.8 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.006e-06/1.119, allocations: 12.03 kB / 1.018 GB, free: 15.79 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 0.0248/1.144, allocations: 10.14 MB / 1.028 GB, free: 5.402 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001651/1.145, allocations: 0.7171 MB / 1.028 GB, free: 4.664 MB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006883/1.146, allocations: 56 kB / 1.029 GB, free: 4.609 MB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003444/1.15, allocations: 0.4953 MB / 1.029 GB, free: 4.113 MB / 0.7169 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008277/1.15, allocations: 234.2 kB / 1.029 GB, free: 3.879 MB / 0.7169 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003318/1.151, allocations: 96.89 kB / 1.029 GB, free: 3.785 MB / 0.7169 GB Notification: Performance of sorting global known variables: time 0.001452/1.152, allocations: 0.9738 MB / 1.03 GB, free: 2.809 MB / 0.7169 GB Notification: Performance of sort global known variables: time 2.2e-07/1.152, allocations: 4 kB / 1.03 GB, free: 2.805 MB / 0.7169 GB Notification: Performance of remove unused functions: time 0.006696/1.159, allocations: 1.84 MB / 1.032 GB, free: 0.9648 MB / 0.7169 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 0.02528/1.184, allocations: 10.79 MB / 1.043 GB, free: 5.914 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.2729/1.457, allocations: 12.35 MB / 1.055 GB, free: 245.2 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.337e-05/1.457, allocations: 1.344 kB / 1.055 GB, free: 245.2 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.00976/1.467, allocations: 4.37 MB / 1.059 GB, free: 244.7 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002067/1.469, allocations: 276.2 kB / 1.059 GB, free: 244.7 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 0.08772/1.557, allocations: 45.58 MB / 1.104 GB, free: 222.6 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003254/1.56, allocations: 2.854 MB / 1.107 GB, free: 220 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.004767/1.565, allocations: 1.633 MB / 1.108 GB, free: 218.4 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001599/1.566, allocations: 1.222 MB / 1.109 GB, free: 217.2 MB / 0.7325 GB Notification: Performance of SimCode: time 8.22e-07/1.566, allocations: 0 / 1.109 GB, free: 217.2 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1032/1.67, allocations: 98.98 MB / 1.206 GB, free: 118.8 MB / 0.7325 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002269/1.67, allocations: 323.3 kB / 1.206 GB, free: 118.4 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.284/4.954, allocations: 3.938 kB / 1.206 GB, free: 118.4 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)