Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.005097/0.005097, allocations: 101 kB / 15.73 MB, free: 6.059 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00144/0.00144, allocations: 194.3 kB / 16.67 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 1.497/1.497, allocations: 222.9 MB / 240.4 MB, free: 4.164 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002534/0.002534, allocations: 290.4 kB / 290.8 MB, free: 1.762 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.025/1.025, allocations: 169.3 MB / 0.4983 GB, free: 13.8 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002869/0.002869, allocations: 95.92 kB / 0.6811 GB, free: 15.93 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1698/0.1727, allocations: 86.97 MB / 0.766 GB, free: 8.879 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.3368/0.5095, allocations: 16.3 MB / 0.7819 GB, free: 8.254 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.01032/0.5199, allocations: 6.428 MB / 0.7882 GB, free: 4.121 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00207/0.522, allocations: 50.84 kB / 0.7882 GB, free: 4.113 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003054/0.5251, allocations: 1.133 MB / 0.7893 GB, free: 3.441 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003451/0.5285, allocations: 1.312 MB / 0.7906 GB, free: 2.715 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003217/0.5318, allocations: 1.247 MB / 0.7918 GB, free: 2.055 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.00562/0.5374, allocations: 4.955 MB / 0.7967 GB, free: 15.97 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007685/0.5451, allocations: 5.595 MB / 0.8021 GB, free: 13.85 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004245/0.5494, allocations: 2.057 MB / 0.8042 GB, free: 12.94 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00519/0.5546, allocations: 2.634 MB / 0.8067 GB, free: 11.85 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001312/0.5559, allocations: 442.1 kB / 0.8071 GB, free: 11.85 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003118/0.5591, allocations: 1.189 MB / 0.8083 GB, free: 11.57 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.003329/0.5624, allocations: 1.979 MB / 0.8102 GB, free: 10.84 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.00493/0.5674, allocations: 1.902 MB / 0.8121 GB, free: 9.617 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.00949/0.5769, allocations: 6.717 MB / 0.8187 GB, free: 6.09 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 5.19e-06/0.5769, allocations: 1.25 kB / 0.8187 GB, free: 6.09 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.653e-06/0.5769, allocations: 0 / 0.8187 GB, free: 6.09 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0001601/0.5771, allocations: 0 / 0.8187 GB, free: 6.09 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: 863 * Number of variables: 863 Notification: Performance of Generate backend data structure: time 0.009125/0.5862, allocations: 3.516 MB / 0.8221 GB, free: 3.688 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 4.313e-05/0.5863, allocations: 13.17 kB / 0.8221 GB, free: 3.684 MB / 0.5762 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001037/0.5873, allocations: 485 kB / 0.8226 GB, free: 3.344 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01346/0.6008, allocations: 2.32 MB / 0.8248 GB, free: 2.227 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00545/0.6063, allocations: 2.001 MB / 0.8268 GB, free: 0.9648 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002327/0.6065, allocations: 234.2 kB / 0.827 GB, free: 0.8555 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001498/0.6081, allocations: 306.2 kB / 0.8273 GB, free: 0.75 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01683/0.6249, allocations: 6.393 MB / 0.8335 GB, free: 13.09 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001065/0.625, allocations: 2.375 kB / 0.8336 GB, free: 13.09 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001024/0.6261, allocations: 127.5 kB / 0.8337 GB, free: 13 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005107/0.6266, allocations: 321.2 kB / 0.834 GB, free: 12.9 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01793/0.6445, allocations: 6.566 MB / 0.8404 GB, free: 7.602 MB / 0.5919 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04078/0.6854, allocations: 24.65 MB / 0.8645 GB, free: 12.9 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01004/0.6954, allocations: 5.423 MB / 0.8698 GB, free: 7.121 MB / 0.6231 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007291/0.7027, allocations: 2.948 MB / 0.8726 GB, free: 4.164 MB / 0.6231 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003947/0.7032, allocations: 135 kB / 0.8728 GB, free: 4.012 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.359e-05/0.7033, allocations: 60.56 kB / 0.8728 GB, free: 3.945 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=230): time 6.913e-06/0.7033, allocations: 0 / 0.8728 GB, free: 3.945 MB / 0.6231 GB Notification: Performance of matching and sorting (n=313): time 0.1505/0.8538, allocations: 39.4 MB / 0.9113 GB, free: 12.49 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001837/0.854, allocations: 251.8 kB / 0.9115 GB, free: 12.2 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002085/0.8561, allocations: 1.237 MB / 0.9127 GB, free: 10.94 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.000715/0.8568, allocations: 73.64 kB / 0.9128 GB, free: 10.86 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.001088/0.8579, allocations: 1.27 MB / 0.9141 GB, free: 9.578 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.001629/0.8595, allocations: 1.112 MB / 0.9151 GB, free: 8.457 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001312/0.8609, allocations: 0.6166 MB / 0.9157 GB, free: 7.832 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 0.0001343/0.861, allocations: 301.1 kB / 0.916 GB, free: 7.535 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006458/0.8675, allocations: 2.768 MB / 0.9187 GB, free: 4.758 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007303/0.8748, allocations: 3.435 MB / 0.9221 GB, free: 1.059 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01376/0.8886, allocations: 6.382 MB / 0.9283 GB, free: 10.39 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.219e-05/0.8886, allocations: 8 kB / 0.9283 GB, free: 10.39 MB / 0.6856 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03073/0.9194, allocations: 10.94 MB / 0.939 GB, free: 15.39 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 3.818e-05/0.9195, allocations: 12.62 kB / 0.939 GB, free: 15.38 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.081e-05/0.9195, allocations: 23.94 kB / 0.939 GB, free: 15.36 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02159/0.9411, allocations: 5.886 MB / 0.9448 GB, free: 9.453 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004429/0.9456, allocations: 0.9282 MB / 0.9457 GB, free: 8.523 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05417/0.9998, allocations: 28.82 MB / 0.9739 GB, free: 11.46 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004726/1.005, allocations: 0.5304 MB / 0.9744 GB, free: 10.93 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007445/1.005, allocations: 144 kB / 0.9745 GB, free: 10.79 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009541/1.015, allocations: 3.898 MB / 0.9783 GB, free: 6.887 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008143/1.023, allocations: 3.396 MB / 0.9816 GB, free: 3.234 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09879/1.122, allocations: 25.77 MB / 1.007 GB, free: 9.074 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.251e-05/1.122, allocations: 4 kB / 1.007 GB, free: 9.07 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 0.03087/1.153, allocations: 10.88 MB / 1.017 GB, free: 14.05 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 3.706e-05/1.153, allocations: 16.06 kB / 1.017 GB, free: 14.04 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.658e-05/1.153, allocations: 16.06 kB / 1.017 GB, free: 14.02 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01721/1.17, allocations: 4.579 MB / 1.022 GB, free: 9.426 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004779/1.175, allocations: 0.9789 MB / 1.023 GB, free: 8.445 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04851/1.224, allocations: 30.48 MB / 1.053 GB, free: 9.227 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004409/1.228, allocations: 0.5226 MB / 1.053 GB, free: 8.703 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006768/1.229, allocations: 140 kB / 1.053 GB, free: 8.566 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 0.001195/1.23, allocations: 379.5 kB / 1.054 GB, free: 8.188 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007726/1.231, allocations: 206.7 kB / 1.054 GB, free: 7.984 MB / 0.8106 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03083/1.262, allocations: 11.09 MB / 1.065 GB, free: 12.81 MB / 0.8262 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.38e-05/1.262, allocations: 32 kB / 1.065 GB, free: 12.78 MB / 0.8262 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.472e-05/1.262, allocations: 16 kB / 1.065 GB, free: 12.76 MB / 0.8262 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.383e-05/1.262, allocations: 11.95 kB / 1.065 GB, free: 12.75 MB / 0.8262 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04106/1.303, allocations: 16.57 MB / 1.081 GB, free: 11.93 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.231e-05/1.303, allocations: 8 kB / 1.081 GB, free: 11.92 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003568/1.306, allocations: 0.7451 MB / 1.082 GB, free: 11.18 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02019/1.327, allocations: 5.507 MB / 1.087 GB, free: 5.652 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006745/1.327, allocations: 79.95 kB / 1.087 GB, free: 5.574 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3664/1.694, allocations: 27.65 MB / 1.114 GB, free: 268.1 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.972e-05/1.694, allocations: 16.78 kB / 1.114 GB, free: 268.1 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02621/1.72, allocations: 10.45 MB / 1.124 GB, free: 264.8 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001791/1.722, allocations: 0.761 MB / 1.125 GB, free: 264.5 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006508/1.723, allocations: 64 kB / 1.125 GB, free: 264.5 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004053/1.727, allocations: 0.5153 MB / 1.126 GB, free: 264.4 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001019/1.728, allocations: 265.7 kB / 1.126 GB, free: 264.4 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002861/1.728, allocations: 104.7 kB / 1.126 GB, free: 264.4 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.00121/1.729, allocations: 0.8839 MB / 1.127 GB, free: 264 MB / 0.8419 GB Notification: Performance of sort global known variables: time 1.3e-07/1.729, allocations: 0 / 1.127 GB, free: 264 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.006222/1.735, allocations: 1.876 MB / 1.129 GB, free: 263.8 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 0.02526/1.761, allocations: 11.11 MB / 1.14 GB, free: 259.8 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.02743/1.788, allocations: 13.04 MB / 1.152 GB, free: 254.4 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 1.589e-05/1.788, allocations: 3.781 kB / 1.152 GB, free: 254.4 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.01004/1.798, allocations: 4.693 MB / 1.157 GB, free: 251.9 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002277/1.801, allocations: 277.6 kB / 1.157 GB, free: 251.7 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08317/1.884, allocations: 42.2 MB / 1.198 GB, free: 209.2 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002286/1.886, allocations: 2.68 MB / 1.201 GB, free: 206.5 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.003822/1.89, allocations: 1.629 MB / 1.203 GB, free: 204.9 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001325/1.891, allocations: 1.093 MB / 1.204 GB, free: 203.8 MB / 0.8419 GB Notification: Performance of SimCode: time 8.62e-07/1.891, allocations: 0 / 1.204 GB, free: 203.8 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1437/2.035, allocations: 107.9 MB / 1.309 GB, free: 96.44 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.59/18.63, allocations: 10.64 kB / 1.309 GB, free: 96.43 MB / 0.8419 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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_BalancedStepDown_DD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1)