Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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.UnbalancedStepUp.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_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 0.004964/0.004964, allocations: 99.81 kB / 15.73 MB, free: 6.055 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001215/0.001215, allocations: 192.3 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 1.249/1.249, allocations: 222.9 MB / 240.4 MB, free: 15.1 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002079/0.002079, allocations: 283.1 kB / 290.8 MB, free: 14.43 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9192/0.9192, allocations: 169.3 MB / 0.4983 GB, free: 4.438 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001797/0.001797, allocations: 95.83 kB / 0.6811 GB, free: 7.371 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4012/0.4031, allocations: 86.97 MB / 0.766 GB, free: 3.812 MB / 0.5294 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01824/0.4213, allocations: 16.38 MB / 0.782 GB, free: 3.375 MB / 0.545 GB Notification: Performance of NFInst.instExpressions: time 0.009949/0.4313, allocations: 6.461 MB / 0.7883 GB, free: 12.9 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001361/0.4327, allocations: 51.88 kB / 0.7884 GB, free: 12.85 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.002946/0.4357, allocations: 1.13 MB / 0.7895 GB, free: 11.71 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003142/0.4388, allocations: 1.346 MB / 0.7908 GB, free: 10.36 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.002913/0.4418, allocations: 1.249 MB / 0.792 GB, free: 9.109 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.005095/0.4469, allocations: 4.981 MB / 0.7969 GB, free: 4.117 MB / 0.5606 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006706/0.4536, allocations: 5.639 MB / 0.8024 GB, free: 14.41 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003038/0.4566, allocations: 2.088 MB / 0.8044 GB, free: 12.32 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003776/0.4604, allocations: 2.657 MB / 0.807 GB, free: 9.656 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001078/0.4615, allocations: 444 kB / 0.8074 GB, free: 9.223 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002711/0.4642, allocations: 1.186 MB / 0.8086 GB, free: 8.035 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.002094/0.4664, allocations: 1.992 MB / 0.8105 GB, free: 6.039 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.001959/0.4683, allocations: 1.922 MB / 0.8124 GB, free: 4.109 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.00572/0.474, allocations: 6.753 MB / 0.819 GB, free: 13.34 MB / 0.5919 GB Notification: Performance of FrontEnd - DAE generated: time 5e-06/0.4741, allocations: 4 kB / 0.819 GB, free: 13.33 MB / 0.5919 GB Notification: Performance of FrontEnd: time 1.874e-06/0.4741, allocations: 0 / 0.819 GB, free: 13.33 MB / 0.5919 GB Notification: Performance of Transformations before backend: time 6.638e-05/0.4741, allocations: 0 / 0.819 GB, free: 13.33 MB / 0.5919 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 0.006031/0.4802, allocations: 3.546 MB / 0.8225 GB, free: 9.723 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 3.946e-05/0.4802, allocations: 12.03 kB / 0.8225 GB, free: 9.711 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0005578/0.4808, allocations: 0.4888 MB / 0.823 GB, free: 9.211 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01229/0.4931, allocations: 2.323 MB / 0.8252 GB, free: 6.883 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004556/0.4977, allocations: 2.015 MB / 0.8272 GB, free: 4.82 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000151/0.4978, allocations: 230.3 kB / 0.8274 GB, free: 4.594 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000607/0.4985, allocations: 307.9 kB / 0.8277 GB, free: 4.293 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01126/0.5097, allocations: 6.438 MB / 0.834 GB, free: 13.74 MB / 0.6075 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.934e-05/0.5098, allocations: 0 / 0.834 GB, free: 13.74 MB / 0.6075 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000361/0.5102, allocations: 128 kB / 0.8341 GB, free: 13.62 MB / 0.6075 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004061/0.5106, allocations: 317.3 kB / 0.8344 GB, free: 13.3 MB / 0.6075 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0134/0.524, allocations: 6.575 MB / 0.8408 GB, free: 6.715 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0463/0.5703, allocations: 24.72 MB / 0.865 GB, free: 11.93 MB / 0.6387 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01327/0.5836, allocations: 5.432 MB / 0.8703 GB, free: 6.152 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006406/0.5901, allocations: 2.94 MB / 0.8732 GB, free: 3.199 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002543/0.5903, allocations: 143 kB / 0.8733 GB, free: 3.039 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.163e-05/0.5904, allocations: 64.48 kB / 0.8734 GB, free: 2.969 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=230): time 3.857e-06/0.5904, allocations: 0 / 0.8734 GB, free: 2.969 MB / 0.6387 GB Notification: Performance of matching and sorting (n=313): time 0.137/0.7274, allocations: 39.45 MB / 0.9119 GB, free: 11.47 MB / 0.6856 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001202/0.7276, allocations: 243.9 kB / 0.9121 GB, free: 11.18 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001872/0.7295, allocations: 1.268 MB / 0.9134 GB, free: 9.902 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0004651/0.7299, allocations: 77.7 kB / 0.9134 GB, free: 9.82 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007586/0.7307, allocations: 1.298 MB / 0.9147 GB, free: 8.508 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.001191/0.7319, allocations: 1.096 MB / 0.9158 GB, free: 7.402 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001469/0.7334, allocations: 0.6243 MB / 0.9164 GB, free: 6.77 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 8.235e-05/0.7335, allocations: 305.1 kB / 0.9167 GB, free: 6.469 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0059/0.7394, allocations: 2.756 MB / 0.9194 GB, free: 3.703 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006302/0.7457, allocations: 3.443 MB / 0.9227 GB, free: 16 MB / 0.7012 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01222/0.7579, allocations: 6.382 MB / 0.929 GB, free: 9.328 MB / 0.7012 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.075e-05/0.758, allocations: 8 kB / 0.929 GB, free: 9.32 MB / 0.7012 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02724/0.7852, allocations: 10.94 MB / 0.9396 GB, free: 14.32 MB / 0.7169 GB Notification: Performance of prepare postOptimizeDAE: time 4.466e-05/0.7853, allocations: 12 kB / 0.9397 GB, free: 14.31 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.528e-05/0.7854, allocations: 16 kB / 0.9397 GB, free: 14.29 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02014/0.8055, allocations: 5.89 MB / 0.9454 GB, free: 8.387 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00406/0.8096, allocations: 0.9321 MB / 0.9463 GB, free: 7.453 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.361/1.171, allocations: 28.82 MB / 0.9745 GB, free: 181.4 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004024/1.175, allocations: 0.5262 MB / 0.975 GB, free: 181.3 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002947/1.175, allocations: 147.2 kB / 0.9751 GB, free: 181.3 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007061/1.182, allocations: 3.904 MB / 0.9789 GB, free: 180 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005186/1.187, allocations: 3.396 MB / 0.9823 GB, free: 178.4 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08047/1.268, allocations: 25.77 MB / 1.007 GB, free: 164.8 MB / 0.7325 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.467e-05/1.268, allocations: 8 kB / 1.007 GB, free: 164.8 MB / 0.7325 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 0.02161/1.289, allocations: 10.9 MB / 1.018 GB, free: 153.9 MB / 0.7325 GB Notification: Performance of prepare postOptimizeDAE: time 2.632e-05/1.289, allocations: 14.5 kB / 1.018 GB, free: 153.9 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.524e-05/1.289, allocations: 16 kB / 1.018 GB, free: 153.8 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01346/1.303, allocations: 4.576 MB / 1.023 GB, free: 149.3 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003893/1.307, allocations: 0.9867 MB / 1.024 GB, free: 148.3 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03021/1.337, allocations: 30.48 MB / 1.053 GB, free: 117.3 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003943/1.341, allocations: 0.5226 MB / 1.054 GB, free: 116.8 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000301/1.341, allocations: 136 kB / 1.054 GB, free: 116.7 MB / 0.7325 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 0.0008704/1.342, allocations: 389.2 kB / 1.054 GB, free: 116.3 MB / 0.7325 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005374/1.343, allocations: 210.8 kB / 1.055 GB, free: 116.1 MB / 0.7325 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02271/1.366, allocations: 11.09 MB / 1.065 GB, free: 104.9 MB / 0.7325 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.146e-05/1.366, allocations: 32 kB / 1.065 GB, free: 104.9 MB / 0.7325 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.901e-05/1.366, allocations: 23.94 kB / 1.065 GB, free: 104.9 MB / 0.7325 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.232e-05/1.366, allocations: 15.94 kB / 1.065 GB, free: 104.8 MB / 0.7325 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.02965/1.395, allocations: 16.57 MB / 1.082 GB, free: 88.09 MB / 0.7325 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.869e-05/1.395, allocations: 8 kB / 1.082 GB, free: 88.08 MB / 0.7325 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002981/1.398, allocations: 0.7496 MB / 1.082 GB, free: 87.33 MB / 0.7325 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01652/1.415, allocations: 5.511 MB / 1.088 GB, free: 81.8 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004062/1.415, allocations: 82.58 kB / 1.088 GB, free: 81.72 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03351/1.449, allocations: 27.67 MB / 1.115 GB, free: 53.78 MB / 0.7325 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.885e-06/1.449, allocations: 16.03 kB / 1.115 GB, free: 53.76 MB / 0.7325 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0217/1.471, allocations: 10.44 MB / 1.125 GB, free: 43.07 MB / 0.7325 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00153/1.472, allocations: 0.7672 MB / 1.126 GB, free: 42.29 MB / 0.7325 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003701/1.473, allocations: 63.98 kB / 1.126 GB, free: 42.22 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003094/1.476, allocations: 0.5187 MB / 1.126 GB, free: 41.7 MB / 0.7325 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000635/1.476, allocations: 266.9 kB / 1.127 GB, free: 41.44 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002038/1.476, allocations: 107.9 kB / 1.127 GB, free: 41.34 MB / 0.7325 GB Notification: Performance of sorting global known variables: time 0.0008762/1.477, allocations: 0.9084 MB / 1.128 GB, free: 40.42 MB / 0.7325 GB Notification: Performance of sort global known variables: time 3.3e-07/1.477, allocations: 7.938 kB / 1.128 GB, free: 40.41 MB / 0.7325 GB Notification: Performance of remove unused functions: time 0.004359/1.482, allocations: 1.878 MB / 1.129 GB, free: 38.54 MB / 0.7325 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 0.02154/1.503, allocations: 11.12 MB / 1.14 GB, free: 27.16 MB / 0.7325 GB Notification: Performance of simCode: created initialization part: time 0.02468/1.528, allocations: 13.04 MB / 1.153 GB, free: 14.02 MB / 0.7325 GB Notification: Performance of simCode: created event and clocks part: time 1.379e-05/1.528, allocations: 448 / 1.153 GB, free: 14.02 MB / 0.7325 GB Notification: Performance of simCode: created simulation system equations: time 0.00906/1.537, allocations: 4.708 MB / 1.158 GB, free: 9.285 MB / 0.7325 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00191/1.539, allocations: 300 kB / 1.158 GB, free: 9 MB / 0.7325 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08718/1.626, allocations: 42.45 MB / 1.199 GB, free: 13.52 MB / 0.7794 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003349/1.63, allocations: 2.695 MB / 1.202 GB, free: 10.79 MB / 0.7794 GB Notification: Performance of simCode: alias equations: time 0.00415/1.634, allocations: 1.618 MB / 1.204 GB, free: 9.164 MB / 0.7794 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001587/1.635, allocations: 1.097 MB / 1.205 GB, free: 8.066 MB / 0.7794 GB Notification: Performance of SimCode: time 1.102e-06/1.635, allocations: 0 / 1.205 GB, free: 8.066 MB / 0.7794 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.4791/2.114, allocations: 108.8 MB / 1.311 GB, free: 297.4 MB / 0.8575 GB Notification: Performance of buildModelFMU: Generate platform static: time 15.54/17.65, allocations: 4.922 kB / 1.311 GB, free: 297.4 MB / 0.8575 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.sim & python3 -m fmpy simulate --output-file BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_UnbalancedStepUp_DD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe 2>&1)