Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.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.UnbalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",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 0.006812/0.006812, allocations: 97.62 kB / 15.73 MB, free: 6.047 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001797/0.001796, allocations: 201.4 kB / 16.68 MB, free: 5.969 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.358/1.358, allocations: 222.9 MB / 240.4 MB, free: 4.336 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002167/0.002167, allocations: 274.8 kB / 290.8 MB, free: 1.938 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9622/0.9622, allocations: 169.3 MB / 0.4983 GB, free: 13.79 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001747/0.001747, allocations: 99.84 kB / 0.6811 GB, free: 15.88 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1493/0.1511, allocations: 86.97 MB / 0.766 GB, free: 8.836 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.319/0.4701, allocations: 16.38 MB / 0.782 GB, free: 8.188 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.008695/0.4789, allocations: 6.445 MB / 0.7883 GB, free: 4.043 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001077/0.48, allocations: 50.12 kB / 0.7883 GB, free: 4.035 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.002573/0.4825, allocations: 1.138 MB / 0.7895 GB, free: 3.359 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.002576/0.4851, allocations: 1.347 MB / 0.7908 GB, free: 2.605 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.002645/0.4878, allocations: 1.251 MB / 0.792 GB, free: 1.941 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.004688/0.4925, allocations: 4.985 MB / 0.7969 GB, free: 15.84 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007414/0.4999, allocations: 5.64 MB / 0.8024 GB, free: 13.7 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005052/0.505, allocations: 2.085 MB / 0.8044 GB, free: 12.77 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005394/0.5104, allocations: 2.644 MB / 0.807 GB, free: 11.68 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001272/0.5117, allocations: 448.4 kB / 0.8074 GB, free: 11.68 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002885/0.5146, allocations: 1.192 MB / 0.8086 GB, free: 11.4 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.002413/0.517, allocations: 1.996 MB / 0.8105 GB, free: 10.65 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.002479/0.5195, allocations: 1.921 MB / 0.8124 GB, free: 9.418 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.007072/0.5266, allocations: 6.757 MB / 0.819 GB, free: 5.812 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 3.938e-06/0.5266, allocations: 0 / 0.819 GB, free: 5.812 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.423e-06/0.5266, allocations: 0 / 0.819 GB, free: 5.812 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0001001/0.5267, allocations: 1.125 kB / 0.819 GB, free: 5.812 MB / 0.5762 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 874 * Number of variables: 874 Notification: Performance of Generate backend data structure: time 0.006866/0.5336, allocations: 3.554 MB / 0.8225 GB, free: 3.383 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 3.635e-05/0.5337, allocations: 8.875 kB / 0.8225 GB, free: 3.383 MB / 0.5762 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006601/0.5343, allocations: 494.7 kB / 0.823 GB, free: 3.035 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01245/0.5468, allocations: 2.328 MB / 0.8252 GB, free: 1.914 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004672/0.5515, allocations: 2.008 MB / 0.8272 GB, free: 0.6484 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001757/0.5517, allocations: 240.1 kB / 0.8274 GB, free: 0.5352 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000785/0.5525, allocations: 312.5 kB / 0.8277 GB, free: 436 kB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01248/0.565, allocations: 6.426 MB / 0.834 GB, free: 12.75 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.41e-05/0.565, allocations: 0 / 0.834 GB, free: 12.75 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003894/0.5654, allocations: 129.2 kB / 0.8341 GB, free: 12.66 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.00041/0.5659, allocations: 318.1 kB / 0.8344 GB, free: 12.56 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0136/0.5795, allocations: 6.586 MB / 0.8409 GB, free: 7.09 MB / 0.5919 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02979/0.6093, allocations: 24.72 MB / 0.865 GB, free: 12.31 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008223/0.6175, allocations: 5.415 MB / 0.8703 GB, free: 6.543 MB / 0.6231 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006472/0.624, allocations: 2.951 MB / 0.8732 GB, free: 3.582 MB / 0.6231 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000379/0.6244, allocations: 135 kB / 0.8733 GB, free: 3.43 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.341e-05/0.6245, allocations: 76.44 kB / 0.8734 GB, free: 3.348 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=230): time 6.392e-06/0.6245, allocations: 0 / 0.8734 GB, free: 3.348 MB / 0.6231 GB Notification: Performance of matching and sorting (n=313): time 0.1445/0.769, allocations: 39.45 MB / 0.9119 GB, free: 11.85 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001341/0.7692, allocations: 235.9 kB / 0.9121 GB, free: 11.57 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002214/0.7714, allocations: 1.279 MB / 0.9134 GB, free: 10.28 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0005806/0.772, allocations: 73.7 kB / 0.9134 GB, free: 10.2 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009118/0.7729, allocations: 1.294 MB / 0.9147 GB, free: 8.891 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.001399/0.7743, allocations: 1.108 MB / 0.9158 GB, free: 7.773 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001803/0.7762, allocations: 0.6166 MB / 0.9164 GB, free: 7.148 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 0.0001008/0.7763, allocations: 301.1 kB / 0.9167 GB, free: 6.852 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006408/0.7827, allocations: 2.764 MB / 0.9194 GB, free: 4.078 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006832/0.7896, allocations: 3.435 MB / 0.9227 GB, free: 388 kB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01349/0.8031, allocations: 6.382 MB / 0.929 GB, free: 9.711 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.082e-05/0.8031, allocations: 11.94 kB / 0.929 GB, free: 9.699 MB / 0.6856 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03095/0.8341, allocations: 10.94 MB / 0.9396 GB, free: 14.7 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 4.521e-05/0.8342, allocations: 16.94 kB / 0.9397 GB, free: 14.69 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.643e-05/0.8342, allocations: 16 kB / 0.9397 GB, free: 14.67 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02118/0.8554, allocations: 5.89 MB / 0.9454 GB, free: 8.766 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004292/0.8598, allocations: 0.9321 MB / 0.9463 GB, free: 7.832 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04868/0.9085, allocations: 28.83 MB / 0.9745 GB, free: 10.77 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004401/0.9129, allocations: 0.5304 MB / 0.975 GB, free: 10.24 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006717/0.9136, allocations: 143.9 kB / 0.9751 GB, free: 10.1 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008485/0.9221, allocations: 3.902 MB / 0.979 GB, free: 6.188 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007032/0.9292, allocations: 3.408 MB / 0.9823 GB, free: 2.523 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09322/1.022, allocations: 25.77 MB / 1.007 GB, free: 8.363 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.764e-05/1.022, allocations: 4 kB / 1.007 GB, free: 8.359 MB / 0.7637 GB Warning: The linear system: 1 : transformer.conv3.V2[1] = line2.v3_n[1] - line2.v1_n[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 : loadRL.load3.v[1] = line2.v3_p[1] - line2.v1_p[1] 4 : line2.v3_n[1] - line2.v3_p[1] = line2.Z31[1] * line2.i1[1] - line2.Z31[2] * line2.i1[2] + line2.Z32[1] * line2.i2[1] - line2.Z32[2] * line2.i2[2] + line2.Z33[1] * line2.i3[1] - line2.Z33[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.v3_n[1] ; line2.v3_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv3.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.load3.v[1] ; line2.Z31[1] * line2.i1[1] + line2.Z33[1] * line2.i3[1] + line2.Z32[1] * line2.i2[1] - line2.Z31[2] * line2.i1[2] - line2.Z33[2] * line2.i3[2] - line2.Z32[2] * line2.i2[2] ] 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. Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=414) (initialization_lambda0): time 0.02838/1.051, allocations: 10.89 MB / 1.018 GB, free: 13.34 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 2.751e-05/1.051, allocations: 14.03 kB / 1.018 GB, free: 13.33 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.022e-05/1.051, allocations: 20 kB / 1.018 GB, free: 13.31 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01583/1.067, allocations: 4.564 MB / 1.023 GB, free: 8.727 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004492/1.071, allocations: 0.9828 MB / 1.024 GB, free: 7.742 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04108/1.112, allocations: 30.5 MB / 1.053 GB, free: 8.512 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004398/1.117, allocations: 0.5265 MB / 1.054 GB, free: 7.984 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006558/1.117, allocations: 143.9 kB / 1.054 GB, free: 7.844 MB / 0.8106 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[3].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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 81 * 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 (272): * Single equations (assignments): 270 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(10,62,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,62)} Notification: Performance of prepare postOptimizeDAE: time 0.001163/1.119, allocations: 375.5 kB / 1.054 GB, free: 7.469 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007629/1.119, allocations: 215.1 kB / 1.055 GB, free: 7.258 MB / 0.8106 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02716/1.147, allocations: 11.09 MB / 1.065 GB, free: 12.08 MB / 0.8262 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.091e-05/1.147, allocations: 28 kB / 1.065 GB, free: 12.05 MB / 0.8262 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.626e-05/1.147, allocations: 16 kB / 1.065 GB, free: 12.04 MB / 0.8262 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.885e-05/1.147, allocations: 27.88 kB / 1.065 GB, free: 12.01 MB / 0.8262 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03496/1.182, allocations: 16.57 MB / 1.082 GB, free: 11.19 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.922e-05/1.182, allocations: 12 kB / 1.082 GB, free: 11.18 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003432/1.185, allocations: 0.7415 MB / 1.082 GB, free: 10.44 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01916/1.204, allocations: 5.507 MB / 1.088 GB, free: 4.914 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006656/1.205, allocations: 83.94 kB / 1.088 GB, free: 4.832 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3403/1.545, allocations: 27.65 MB / 1.115 GB, free: 268.3 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.577e-05/1.545, allocations: 14.38 kB / 1.115 GB, free: 268.3 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02805/1.574, allocations: 10.46 MB / 1.125 GB, free: 265.1 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001797/1.575, allocations: 0.7695 MB / 1.126 GB, free: 264.7 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004268/1.576, allocations: 58.75 kB / 1.126 GB, free: 264.7 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003351/1.579, allocations: 0.5186 MB / 1.126 GB, free: 264.7 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009226/1.58, allocations: 268.4 kB / 1.127 GB, free: 264.6 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00025/1.58, allocations: 105.7 kB / 1.127 GB, free: 264.6 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.001156/1.582, allocations: 0.9136 MB / 1.128 GB, free: 264.2 MB / 0.8419 GB Notification: Performance of sort global known variables: time 1.4e-07/1.582, allocations: 0 / 1.128 GB, free: 264.2 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.005566/1.587, allocations: 1.881 MB / 1.129 GB, free: 264.1 MB / 0.8419 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 40 * 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 (170): * Single equations (assignments): 168 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(10,62,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,62)} Notification: Performance of Backend phase and start with SimCode phase: time 0.02462/1.612, allocations: 11.12 MB / 1.14 GB, free: 260 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.02616/1.638, allocations: 13.03 MB / 1.153 GB, free: 254.4 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 1.423e-05/1.638, allocations: 3.812 kB / 1.153 GB, free: 254.4 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.009632/1.648, allocations: 4.707 MB / 1.158 GB, free: 251.8 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002149/1.65, allocations: 308.6 kB / 1.158 GB, free: 251.6 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08471/1.735, allocations: 42.46 MB / 1.199 GB, free: 208.1 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002182/1.737, allocations: 2.699 MB / 1.202 GB, free: 205.4 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.003743/1.741, allocations: 1.625 MB / 1.204 GB, free: 203.8 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001301/1.742, allocations: 1.111 MB / 1.205 GB, free: 202.7 MB / 0.8419 GB Notification: Performance of SimCode: time 1.012e-06/1.742, allocations: 4 kB / 1.205 GB, free: 202.7 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1345/1.876, allocations: 108.8 MB / 1.311 GB, free: 94.42 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.38/18.26, allocations: 8.891 kB / 1.311 GB, free: 94.41 MB / 0.8419 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1)