Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.001183/0.001183, allocations: 108 kB / 15.61 MB, free: 152 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001239/0.001239, allocations: 193.1 kB / 16.53 MB, free: 6.664 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.49/1.49, allocations: 222.9 MB / 240.2 MB, free: 4.402 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002206/0.002206, allocations: 279.2 kB / 290.7 MB, free: 2 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9953/0.9953, allocations: 169.2 MB / 0.4982 GB, free: 13.94 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001741/0.001741, allocations: 101.9 kB / 0.5954 GB, free: 27.87 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1551/0.1569, allocations: 86.97 MB / 0.6803 GB, free: 0.5547 MB / 478.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02164/0.1786, allocations: 18.16 MB / 0.6981 GB, free: 14.34 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01098/0.1896, allocations: 6.793 MB / 0.7047 GB, free: 7.523 MB / 0.4981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001383/0.191, allocations: 59.88 kB / 0.7047 GB, free: 7.465 MB / 0.4981 GB Notification: Performance of NFTyping.typeComponents: time 0.003658/0.1947, allocations: 1.462 MB / 0.7062 GB, free: 6 MB / 0.4981 GB Notification: Performance of NFTyping.typeBindings: time 0.003225/0.1979, allocations: 1.393 MB / 0.7075 GB, free: 4.602 MB / 0.4981 GB Notification: Performance of NFTyping.typeClassSections: time 0.003065/0.201, allocations: 1.293 MB / 0.7088 GB, free: 3.309 MB / 0.4981 GB Notification: Performance of NFFlatten.flatten: time 0.005652/0.2067, allocations: 5.445 MB / 0.7141 GB, free: 13.85 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008392/0.2151, allocations: 7.182 MB / 0.7211 GB, free: 6.562 MB / 0.5137 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003179/0.2183, allocations: 2.349 MB / 0.7234 GB, free: 4.207 MB / 0.5137 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004297/0.2226, allocations: 2.945 MB / 0.7263 GB, free: 1.254 MB / 0.5137 GB Notification: Performance of NFPackage.collectConstants: time 0.00126/0.2239, allocations: 0.5117 MB / 0.7268 GB, free: 0.7422 MB / 0.5137 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002685/0.2266, allocations: 1.272 MB / 0.728 GB, free: 15.47 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002417/0.229, allocations: 2.238 MB / 0.7302 GB, free: 13.23 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.002496/0.2315, allocations: 2.171 MB / 0.7323 GB, free: 11.05 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.006958/0.2385, allocations: 7.701 MB / 0.7399 GB, free: 3.324 MB / 0.5294 GB Notification: Performance of FrontEnd - DAE generated: time 4.088e-06/0.2385, allocations: 0 / 0.7399 GB, free: 3.324 MB / 0.5294 GB Notification: Performance of FrontEnd: time 1.432e-06/0.2385, allocations: 0 / 0.7399 GB, free: 3.324 MB / 0.5294 GB Notification: Performance of Transformations before backend: time 0.0001191/0.2386, allocations: 0 / 0.7399 GB, free: 3.324 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.007352/0.246, allocations: 3.788 MB / 0.7436 GB, free: 15.48 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 4.161e-05/0.246, allocations: 12.02 kB / 0.7436 GB, free: 15.46 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006852/0.2467, allocations: 0.5384 MB / 0.7441 GB, free: 14.92 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01275/0.2595, allocations: 2.341 MB / 0.7464 GB, free: 12.57 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004252/0.2638, allocations: 2.151 MB / 0.7485 GB, free: 10.38 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002041/0.264, allocations: 275.2 kB / 0.7487 GB, free: 10.11 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007028/0.2647, allocations: 340 kB / 0.7491 GB, free: 9.773 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01303/0.2777, allocations: 7.092 MB / 0.756 GB, free: 2.574 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.334e-05/0.2778, allocations: 3.906 kB / 0.756 GB, free: 2.57 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004198/0.2783, allocations: 156 kB / 0.7562 GB, free: 2.418 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004821/0.2787, allocations: 330 kB / 0.7565 GB, free: 2.094 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01551/0.2943, allocations: 6.989 MB / 0.7633 GB, free: 11.09 MB / 0.5606 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.2923/0.5866, allocations: 26.53 MB / 0.7892 GB, free: 73.5 MB / 0.5606 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007478/0.5941, allocations: 4.998 MB / 0.7941 GB, free: 70.81 MB / 0.5606 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005666/0.5998, allocations: 2.596 MB / 0.7966 GB, free: 70.06 MB / 0.5606 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001949/0.6, allocations: 135.3 kB / 0.7967 GB, free: 69.96 MB / 0.5606 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.015e-05/0.6, allocations: 59.16 kB / 0.7968 GB, free: 69.9 MB / 0.5606 GB Notification: Performance of pre-optimization done (n=208): time 3.827e-06/0.6001, allocations: 0 / 0.7968 GB, free: 69.9 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 0.1028/0.7028, allocations: 30.91 MB / 0.827 GB, free: 55.19 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.315e-05/0.7029, allocations: 239.6 kB / 0.8272 GB, free: 54.91 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001748/0.7047, allocations: 1.404 MB / 0.8286 GB, free: 53.49 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0005094/0.7052, allocations: 69.7 kB / 0.8286 GB, free: 53.42 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005831/0.7058, allocations: 1.477 MB / 0.8301 GB, free: 51.93 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007008/0.7065, allocations: 0.9188 MB / 0.831 GB, free: 51.02 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009023/0.7074, allocations: 0.6318 MB / 0.8316 GB, free: 50.38 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 4.074e-05/0.7075, allocations: 305.1 kB / 0.8319 GB, free: 50.07 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004941/0.7124, allocations: 2.674 MB / 0.8345 GB, free: 47.39 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00532/0.7178, allocations: 3.55 MB / 0.838 GB, free: 43.47 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01039/0.7282, allocations: 6.379 MB / 0.8442 GB, free: 36.69 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.674e-05/0.7282, allocations: 4 kB / 0.8442 GB, free: 36.69 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 0.02456/0.7528, allocations: 10.96 MB / 0.8549 GB, free: 25.63 MB / 0.5606 GB Notification: Performance of prepare postOptimizeDAE: time 3.624e-05/0.7528, allocations: 16 kB / 0.8549 GB, free: 25.61 MB / 0.5606 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.76e-05/0.7529, allocations: 28.03 kB / 0.8549 GB, free: 25.59 MB / 0.5606 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01823/0.7711, allocations: 5.501 MB / 0.8603 GB, free: 20.07 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004106/0.7752, allocations: 0.9867 MB / 0.8613 GB, free: 19.08 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03845/0.8137, allocations: 28.16 MB / 0.8888 GB, free: 6.5 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004382/0.8181, allocations: 0.5536 MB / 0.8893 GB, free: 5.945 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000589/0.8187, allocations: 157.1 kB / 0.8895 GB, free: 5.793 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008323/0.8271, allocations: 3.96 MB / 0.8933 GB, free: 1.824 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006728/0.8338, allocations: 3.504 MB / 0.8968 GB, free: 13.95 MB / 0.5919 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09323/0.9271, allocations: 24.61 MB / 0.9208 GB, free: 4.836 MB / 0.6075 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.012e-05/0.9272, allocations: 8 kB / 0.9208 GB, free: 4.828 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 0.02754/0.9547, allocations: 10.49 MB / 0.931 GB, free: 10.19 MB / 0.6231 GB Notification: Performance of prepare postOptimizeDAE: time 3.44e-05/0.9548, allocations: 19.94 kB / 0.9311 GB, free: 10.17 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.078e-05/0.9548, allocations: 28 kB / 0.9311 GB, free: 10.14 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01555/0.9704, allocations: 4.255 MB / 0.9352 GB, free: 5.867 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004656/0.975, allocations: 1.033 MB / 0.9363 GB, free: 4.832 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03599/1.011, allocations: 27.15 MB / 0.9628 GB, free: 8.977 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004705/1.016, allocations: 0.5303 MB / 0.9633 GB, free: 8.445 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009227/1.017, allocations: 148 kB / 0.9634 GB, free: 8.301 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 0.001608/1.018, allocations: 413.7 kB / 0.9638 GB, free: 7.891 MB / 0.6544 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009225/1.019, allocations: 197.7 kB / 0.964 GB, free: 7.695 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 0.02707/1.046, allocations: 10.17 MB / 0.9739 GB, free: 13.45 MB / 0.67 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.669e-05/1.046, allocations: 28 kB / 0.974 GB, free: 13.43 MB / 0.67 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.616e-05/1.046, allocations: 12 kB / 0.974 GB, free: 13.41 MB / 0.67 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.145e-05/1.047, allocations: 15.95 kB / 0.974 GB, free: 13.4 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 0.03914/1.086, allocations: 16.32 MB / 0.9899 GB, free: 12.9 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.871e-05/1.086, allocations: 8 kB / 0.9899 GB, free: 12.89 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003602/1.089, allocations: 0.7411 MB / 0.9907 GB, free: 12.15 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01897/1.108, allocations: 5.115 MB / 0.9957 GB, free: 7.016 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005285/1.109, allocations: 79.94 kB / 0.9957 GB, free: 6.938 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.041/1.15, allocations: 27.2 MB / 1.022 GB, free: 11.26 MB / 0.7169 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.147e-05/1.15, allocations: 16.03 kB / 1.022 GB, free: 11.24 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 0.02652/1.177, allocations: 10.12 MB / 1.032 GB, free: 0.8672 MB / 0.7169 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001818/1.178, allocations: 0.7132 MB / 1.033 GB, free: 136 kB / 0.7169 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0008597/1.179, allocations: 63.92 kB / 1.033 GB, free: 72 kB / 0.7169 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004055/1.183, allocations: 0.4992 MB / 1.033 GB, free: 15.57 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000967/1.184, allocations: 230.3 kB / 1.034 GB, free: 15.34 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003999/1.185, allocations: 91.95 kB / 1.034 GB, free: 15.25 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.001719/1.186, allocations: 0.9498 MB / 1.035 GB, free: 14.3 MB / 0.7325 GB Notification: Performance of sort global known variables: time 4.11e-07/1.186, allocations: 0 / 1.035 GB, free: 14.3 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.007361/1.194, allocations: 1.828 MB / 1.036 GB, free: 12.47 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 0.02681/1.221, allocations: 10.8 MB / 1.047 GB, free: 1.418 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.3344/1.555, allocations: 14.33 MB / 1.061 GB, free: 246.2 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 9.528e-06/1.555, allocations: 1.812 kB / 1.061 GB, free: 246.2 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.0108/1.566, allocations: 4.397 MB / 1.065 GB, free: 245.3 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002277/1.568, allocations: 265 kB / 1.066 GB, free: 245.1 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. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0901/1.658, allocations: 43.7 MB / 1.108 GB, free: 218.8 MB / 0.7325 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002749/1.661, allocations: 2.84 MB / 1.111 GB, free: 216 MB / 0.7325 GB Notification: Performance of simCode: alias equations: time 0.004541/1.666, allocations: 1.638 MB / 1.113 GB, free: 214.4 MB / 0.7325 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00135/1.667, allocations: 1.206 MB / 1.114 GB, free: 213.2 MB / 0.7325 GB Notification: Performance of SimCode: time 1.262e-06/1.667, allocations: 0 / 1.114 GB, free: 213.2 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1275/1.795, allocations: 100.8 MB / 1.212 GB, free: 112.9 MB / 0.7325 GB Notification: Performance of buildModelFMU: Generate platform static: time 12.94/14.73, allocations: 11.03 kB / 1.212 GB, free: 112.9 MB / 0.7325 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)