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 0.007591/0.007591, allocations: 101.8 kB / 15.73 MB, free: 6.441 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001344/0.001344, allocations: 196 kB / 16.67 MB, free: 6.352 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.319/1.319, allocations: 222.9 MB / 240.4 MB, free: 4.293 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.001983/0.001983, allocations: 278.1 kB / 290.8 MB, free: 1.887 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.929/0.929, allocations: 169.3 MB / 0.4983 GB, free: 13.79 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.001783/0.001783, allocations: 96.08 kB / 0.6811 GB, free: 15.86 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1475/0.1493, allocations: 86.97 MB / 0.766 GB, free: 8.809 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.3232/0.4725, allocations: 16.29 MB / 0.7819 GB, free: 8.227 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.01044/0.483, allocations: 6.432 MB / 0.7882 GB, free: 4.07 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00206/0.4851, allocations: 51.19 kB / 0.7882 GB, free: 4.062 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.002877/0.4881, allocations: 1.139 MB / 0.7893 GB, free: 3.391 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003445/0.4915, allocations: 1.33 MB / 0.7906 GB, free: 2.652 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003089/0.4946, allocations: 1.244 MB / 0.7919 GB, free: 1.992 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.004984/0.4996, allocations: 4.966 MB / 0.7967 GB, free: 15.9 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007195/0.5069, allocations: 5.59 MB / 0.8022 GB, free: 13.79 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003593/0.5105, allocations: 2.07 MB / 0.8042 GB, free: 12.87 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004571/0.5151, allocations: 2.63 MB / 0.8068 GB, free: 11.79 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001728/0.5168, allocations: 441.5 kB / 0.8072 GB, free: 11.79 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004131/0.521, allocations: 1.193 MB / 0.8083 GB, free: 11.51 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.004087/0.5251, allocations: 1.979 MB / 0.8103 GB, free: 10.77 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.004204/0.5293, allocations: 1.906 MB / 0.8121 GB, free: 9.547 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.009504/0.5388, allocations: 6.723 MB / 0.8187 GB, free: 5.988 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 4.859e-06/0.5389, allocations: 0 / 0.8187 GB, free: 5.988 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.834e-06/0.5389, allocations: 0 / 0.8187 GB, free: 5.988 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0001634/0.539, allocations: 0 / 0.8187 GB, free: 5.988 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 0.009072/0.5481, allocations: 3.512 MB / 0.8221 GB, free: 3.59 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 5.058e-05/0.5482, allocations: 10.41 kB / 0.8221 GB, free: 3.59 MB / 0.5762 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0009002/0.5491, allocations: 484.4 kB / 0.8226 GB, free: 3.25 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01273/0.5618, allocations: 2.324 MB / 0.8249 GB, free: 2.129 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005863/0.5677, allocations: 1.999 MB / 0.8268 GB, free: 0.8711 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002401/0.568, allocations: 241.7 kB / 0.8271 GB, free: 0.7539 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00126/0.5693, allocations: 293.7 kB / 0.8273 GB, free: 0.6602 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01406/0.5833, allocations: 6.399 MB / 0.8336 GB, free: 13 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.092e-05/0.5834, allocations: 2.312 kB / 0.8336 GB, free: 13 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003973/0.5838, allocations: 135.1 kB / 0.8337 GB, free: 12.89 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004047/0.5842, allocations: 315.6 kB / 0.834 GB, free: 12.8 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01415/0.5984, allocations: 6.569 MB / 0.8404 GB, free: 7.461 MB / 0.5919 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02985/0.6283, allocations: 24.64 MB / 0.8645 GB, free: 12.77 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008066/0.6364, allocations: 5.427 MB / 0.8698 GB, free: 6.984 MB / 0.6231 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006279/0.6427, allocations: 2.948 MB / 0.8727 GB, free: 4.027 MB / 0.6231 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002746/0.643, allocations: 139 kB / 0.8728 GB, free: 3.871 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.285e-05/0.643, allocations: 64.5 kB / 0.8729 GB, free: 3.801 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=230): time 4.038e-06/0.6431, allocations: 0 / 0.8729 GB, free: 3.801 MB / 0.6231 GB Notification: Performance of matching and sorting (n=313): time 0.1381/0.7812, allocations: 39.4 MB / 0.9113 GB, free: 12.35 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001153/0.7813, allocations: 243.8 kB / 0.9116 GB, free: 12.06 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001827/0.7832, allocations: 1.245 MB / 0.9128 GB, free: 10.8 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0005019/0.7837, allocations: 77.7 kB / 0.9129 GB, free: 10.72 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007659/0.7845, allocations: 1.27 MB / 0.9141 GB, free: 9.434 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.001236/0.7857, allocations: 1.1 MB / 0.9152 GB, free: 8.324 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001508/0.7872, allocations: 0.6205 MB / 0.9158 GB, free: 7.695 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 8.929e-05/0.7873, allocations: 305.1 kB / 0.9161 GB, free: 7.395 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006094/0.7934, allocations: 2.76 MB / 0.9188 GB, free: 4.625 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006714/0.8002, allocations: 3.431 MB / 0.9221 GB, free: 0.9297 MB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01269/0.8129, allocations: 6.386 MB / 0.9284 GB, free: 10.26 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.319e-05/0.8129, allocations: 4 kB / 0.9284 GB, free: 10.25 MB / 0.6856 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02703/0.84, allocations: 10.94 MB / 0.939 GB, free: 15.26 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 3.657e-05/0.84, allocations: 17.28 kB / 0.9391 GB, free: 15.24 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.196e-05/0.8401, allocations: 16 kB / 0.9391 GB, free: 15.23 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02011/0.8602, allocations: 5.889 MB / 0.9448 GB, free: 9.32 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004303/0.8645, allocations: 0.936 MB / 0.9457 GB, free: 8.383 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04656/0.9111, allocations: 28.81 MB / 0.9739 GB, free: 11.33 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004385/0.9155, allocations: 0.5304 MB / 0.9744 GB, free: 10.8 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006704/0.9162, allocations: 139.9 kB / 0.9745 GB, free: 10.66 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008515/0.9247, allocations: 3.898 MB / 0.9783 GB, free: 6.754 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006713/0.9315, allocations: 3.4 MB / 0.9817 GB, free: 3.098 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.0908/1.022, allocations: 25.77 MB / 1.007 GB, free: 8.938 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.176e-05/1.022, allocations: 8 kB / 1.007 GB, free: 8.93 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 0.02577/1.048, allocations: 10.88 MB / 1.017 GB, free: 13.91 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 2.673e-05/1.048, allocations: 12 kB / 1.017 GB, free: 13.9 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.61e-05/1.048, allocations: 20 kB / 1.017 GB, free: 13.88 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01525/1.063, allocations: 4.569 MB / 1.022 GB, free: 9.297 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004333/1.068, allocations: 0.9867 MB / 1.023 GB, free: 8.309 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03861/1.106, allocations: 30.48 MB / 1.053 GB, free: 9.094 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004239/1.111, allocations: 0.5226 MB / 1.053 GB, free: 8.57 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005692/1.111, allocations: 135.9 kB / 1.053 GB, free: 8.438 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 0.001093/1.112, allocations: 397.2 kB / 1.054 GB, free: 8.047 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007127/1.113, allocations: 206.7 kB / 1.054 GB, free: 7.844 MB / 0.8106 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02718/1.14, allocations: 11.08 MB / 1.065 GB, free: 12.67 MB / 0.8262 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.609e-05/1.14, allocations: 32 kB / 1.065 GB, free: 12.64 MB / 0.8262 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.176e-05/1.14, allocations: 16 kB / 1.065 GB, free: 12.62 MB / 0.8262 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.399e-05/1.141, allocations: 15.94 kB / 1.065 GB, free: 12.61 MB / 0.8262 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03703/1.178, allocations: 16.56 MB / 1.081 GB, free: 11.8 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.574e-05/1.178, allocations: 16.17 kB / 1.081 GB, free: 11.79 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00342/1.181, allocations: 0.741 MB / 1.082 GB, free: 11.04 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01902/1.2, allocations: 5.507 MB / 1.087 GB, free: 5.52 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006386/1.201, allocations: 83.95 kB / 1.087 GB, free: 5.438 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3569/1.558, allocations: 27.65 MB / 1.114 GB, free: 268.2 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.726e-05/1.558, allocations: 13.78 kB / 1.114 GB, free: 268.2 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02478/1.583, allocations: 10.45 MB / 1.124 GB, free: 264.9 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001949/1.584, allocations: 0.7618 MB / 1.125 GB, free: 264.6 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004927/1.585, allocations: 61.44 kB / 1.125 GB, free: 264.6 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003542/1.589, allocations: 0.5171 MB / 1.126 GB, free: 264.6 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001218/1.59, allocations: 265.1 kB / 1.126 GB, free: 264.5 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002924/1.59, allocations: 104.9 kB / 1.126 GB, free: 264.5 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.001579/1.592, allocations: 0.8877 MB / 1.127 GB, free: 264.2 MB / 0.8419 GB Notification: Performance of sort global known variables: time 2.2e-07/1.592, allocations: 0 / 1.127 GB, free: 264.2 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.006188/1.598, allocations: 1.873 MB / 1.129 GB, free: 264 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 0.02452/1.622, allocations: 11.12 MB / 1.14 GB, free: 259.9 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.02571/1.648, allocations: 13.04 MB / 1.152 GB, free: 254.5 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 1.614e-05/1.648, allocations: 0 / 1.152 GB, free: 254.5 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.009614/1.658, allocations: 4.694 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 0.002137/1.66, allocations: 275.5 kB / 1.157 GB, free: 251.8 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08281/1.743, allocations: 42.2 MB / 1.198 GB, free: 209 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002058/1.745, allocations: 2.683 MB / 1.201 GB, free: 206.3 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.003578/1.748, allocations: 1.624 MB / 1.203 GB, free: 204.7 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001244/1.75, allocations: 1.089 MB / 1.204 GB, free: 203.6 MB / 0.8419 GB Notification: Performance of SimCode: time 8.51e-07/1.75, allocations: 0 / 1.204 GB, free: 203.6 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1296/1.879, allocations: 107.9 MB / 1.309 GB, free: 96.26 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate platform static: time 15.08/16.96, allocations: 14.41 kB / 1.309 GB, free: 96.25 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)