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 0.005831/0.005831, allocations: 96.7 kB / 15.73 MB, free: 6.039 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001372/0.001372, allocations: 196.5 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 1.452/1.452, allocations: 222.9 MB / 240.4 MB, free: 4.316 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002512/0.002512, allocations: 282 kB / 290.8 MB, free: 1.918 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.06/1.06, allocations: 169.3 MB / 0.4983 GB, free: 13.8 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002687/0.002687, allocations: 96.8 kB / 0.6811 GB, free: 15.87 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1689/0.1716, allocations: 86.98 MB / 0.766 GB, free: 8.816 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.3502/0.5218, allocations: 16.38 MB / 0.782 GB, free: 8.137 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.009138/0.531, allocations: 6.443 MB / 0.7883 GB, free: 4.004 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001582/0.5326, allocations: 51.03 kB / 0.7883 GB, free: 3.996 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.002944/0.5356, allocations: 1.138 MB / 0.7895 GB, free: 3.32 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003769/0.5394, allocations: 1.326 MB / 0.7908 GB, free: 2.582 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003381/0.5428, allocations: 1.252 MB / 0.792 GB, free: 1.918 MB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.006087/0.5489, allocations: 4.974 MB / 0.7968 GB, free: 15.83 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00902/0.5579, allocations: 5.645 MB / 0.8023 GB, free: 13.68 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004322/0.5623, allocations: 2.07 MB / 0.8044 GB, free: 12.75 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005502/0.5678, allocations: 2.644 MB / 0.807 GB, free: 11.66 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001814/0.5696, allocations: 449.3 kB / 0.8074 GB, free: 11.66 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003711/0.5734, allocations: 1.188 MB / 0.8085 GB, free: 11.39 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.003564/0.577, allocations: 1.991 MB / 0.8105 GB, free: 10.64 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.003141/0.5801, allocations: 1.918 MB / 0.8124 GB, free: 9.41 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.009274/0.5894, allocations: 6.764 MB / 0.819 GB, free: 5.781 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 5.26e-06/0.5894, allocations: 4 kB / 0.819 GB, free: 5.777 MB / 0.5762 GB Notification: Performance of FrontEnd: time 1.393e-06/0.5895, allocations: 0 / 0.819 GB, free: 5.777 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0001583/0.5896, allocations: 1.219 kB / 0.819 GB, free: 5.777 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 0.009189/0.5988, allocations: 3.55 MB / 0.8224 GB, free: 3.352 MB / 0.5762 GB Notification: Performance of prepare preOptimizeDAE: time 3.988e-05/0.5989, allocations: 9.594 kB / 0.8224 GB, free: 3.352 MB / 0.5762 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008654/0.5997, allocations: 497.6 kB / 0.8229 GB, free: 3 MB / 0.5762 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01298/0.6127, allocations: 2.327 MB / 0.8252 GB, free: 1.879 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004972/0.6177, allocations: 2.006 MB / 0.8272 GB, free: 0.6172 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000203/0.6179, allocations: 230.9 kB / 0.8274 GB, free: 0.5117 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001016/0.619, allocations: 313 kB / 0.8277 GB, free: 412 kB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01625/0.6352, allocations: 6.433 MB / 0.834 GB, free: 12.72 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.07e-05/0.6353, allocations: 6.25 kB / 0.834 GB, free: 12.72 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004271/0.6358, allocations: 128.8 kB / 0.8341 GB, free: 12.62 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004307/0.6362, allocations: 317.4 kB / 0.8344 GB, free: 12.53 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01708/0.6533, allocations: 6.587 MB / 0.8408 GB, free: 7.07 MB / 0.5919 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03342/0.6867, allocations: 24.71 MB / 0.8649 GB, free: 12.3 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00906/0.6958, allocations: 5.411 MB / 0.8702 GB, free: 6.535 MB / 0.6231 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006836/0.7027, allocations: 2.955 MB / 0.8731 GB, free: 3.57 MB / 0.6231 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003237/0.703, allocations: 139 kB / 0.8733 GB, free: 3.414 MB / 0.6231 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.552e-05/0.7031, allocations: 68.5 kB / 0.8733 GB, free: 3.34 MB / 0.6231 GB Notification: Performance of pre-optimization done (n=230): time 5.24e-06/0.7031, allocations: 4 kB / 0.8733 GB, free: 3.336 MB / 0.6231 GB Notification: Performance of matching and sorting (n=313): time 0.1431/0.8462, allocations: 39.45 MB / 0.9118 GB, free: 11.84 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001631/0.8464, allocations: 251.8 kB / 0.9121 GB, free: 11.54 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001942/0.8484, allocations: 1.275 MB / 0.9133 GB, free: 10.25 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0007728/0.8492, allocations: 77.7 kB / 0.9134 GB, free: 10.17 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.001058/0.8502, allocations: 1.29 MB / 0.9147 GB, free: 8.867 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.001509/0.8518, allocations: 1.1 MB / 0.9157 GB, free: 7.758 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001252/0.853, allocations: 0.6204 MB / 0.9163 GB, free: 7.129 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 0.0001395/0.8532, allocations: 301.1 kB / 0.9166 GB, free: 6.832 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006748/0.8599, allocations: 2.764 MB / 0.9193 GB, free: 4.059 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007369/0.8673, allocations: 3.427 MB / 0.9227 GB, free: 376 kB / 0.67 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01362/0.881, allocations: 6.386 MB / 0.9289 GB, free: 9.699 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.731e-05/0.881, allocations: 7.938 kB / 0.9289 GB, free: 9.691 MB / 0.6856 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02896/0.91, allocations: 10.94 MB / 0.9396 GB, free: 14.69 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 3.43e-05/0.9101, allocations: 16.5 kB / 0.9396 GB, free: 14.68 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.301e-05/0.9101, allocations: 20 kB / 0.9396 GB, free: 14.66 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02091/0.931, allocations: 5.881 MB / 0.9454 GB, free: 8.758 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004374/0.9354, allocations: 0.9361 MB / 0.9463 GB, free: 7.82 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04994/0.9854, allocations: 28.83 MB / 0.9745 GB, free: 10.75 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004289/0.9897, allocations: 0.5303 MB / 0.975 GB, free: 10.22 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004326/0.9902, allocations: 139.9 kB / 0.9751 GB, free: 10.09 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008092/0.9983, allocations: 3.91 MB / 0.9789 GB, free: 6.168 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006681/1.005, allocations: 3.4 MB / 0.9822 GB, free: 2.512 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09324/1.098, allocations: 25.76 MB / 1.007 GB, free: 8.359 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.288e-05/1.098, allocations: 8 kB / 1.007 GB, free: 8.352 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 0.02851/1.127, allocations: 10.89 MB / 1.018 GB, free: 13.32 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 3.007e-05/1.127, allocations: 12 kB / 1.018 GB, free: 13.31 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.038e-05/1.127, allocations: 16 kB / 1.018 GB, free: 13.29 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01632/1.143, allocations: 4.569 MB / 1.023 GB, free: 8.707 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00451/1.148, allocations: 0.9867 MB / 1.023 GB, free: 7.719 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04344/1.191, allocations: 30.5 MB / 1.053 GB, free: 8.488 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00454/1.196, allocations: 0.5265 MB / 1.054 GB, free: 7.961 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000637/1.197, allocations: 136 kB / 1.054 GB, free: 7.828 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 0.000983/1.198, allocations: 382.5 kB / 1.054 GB, free: 7.449 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006597/1.198, allocations: 214.7 kB / 1.054 GB, free: 7.238 MB / 0.8106 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02883/1.227, allocations: 11.09 MB / 1.065 GB, free: 12.05 MB / 0.8262 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.706e-05/1.227, allocations: 32 kB / 1.065 GB, free: 12.02 MB / 0.8262 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.76e-05/1.227, allocations: 16 kB / 1.065 GB, free: 12.01 MB / 0.8262 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.274e-05/1.227, allocations: 15.94 kB / 1.065 GB, free: 11.99 MB / 0.8262 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03816/1.265, allocations: 16.56 MB / 1.082 GB, free: 11.18 MB / 0.8419 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.395e-05/1.265, allocations: 8 kB / 1.082 GB, free: 11.18 MB / 0.8419 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003579/1.269, allocations: 0.7529 MB / 1.082 GB, free: 10.42 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01965/1.289, allocations: 5.507 MB / 1.088 GB, free: 4.898 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006253/1.289, allocations: 87.89 kB / 1.088 GB, free: 4.812 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.3417/1.631, allocations: 27.65 MB / 1.115 GB, free: 268.3 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.96e-05/1.631, allocations: 14.2 kB / 1.115 GB, free: 268.3 MB / 0.8419 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02625/1.657, allocations: 10.45 MB / 1.125 GB, free: 265.1 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001657/1.659, allocations: 0.7687 MB / 1.126 GB, free: 264.7 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000555/1.66, allocations: 59.88 kB / 1.126 GB, free: 264.7 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003375/1.663, allocations: 0.5183 MB / 1.126 GB, free: 264.7 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009812/1.664, allocations: 269.7 kB / 1.127 GB, free: 264.6 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002586/1.664, allocations: 101.9 kB / 1.127 GB, free: 264.6 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.001184/1.666, allocations: 0.9185 MB / 1.128 GB, free: 264.2 MB / 0.8419 GB Notification: Performance of sort global known variables: time 1.3e-07/1.666, allocations: 0 / 1.128 GB, free: 264.2 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.005479/1.671, allocations: 1.878 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 0.02332/1.694, allocations: 11.12 MB / 1.14 GB, free: 260 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.02647/1.721, allocations: 13.04 MB / 1.153 GB, free: 254.3 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 1.28e-05/1.721, allocations: 3.812 kB / 1.153 GB, free: 254.3 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.009535/1.73, allocations: 4.705 MB / 1.158 GB, free: 251.7 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002213/1.733, allocations: 300.9 kB / 1.158 GB, free: 251.5 MB / 0.8419 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08258/1.815, 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 0.002141/1.817, allocations: 2.693 MB / 1.202 GB, free: 205.4 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.003698/1.821, allocations: 1.633 MB / 1.204 GB, free: 203.8 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001287/1.822, allocations: 1.108 MB / 1.205 GB, free: 202.6 MB / 0.8419 GB Notification: Performance of SimCode: time 8.72e-07/1.822, allocations: 0 / 1.205 GB, free: 202.6 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1341/1.957, allocations: 108.8 MB / 1.311 GB, free: 94.38 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.58/18.53, allocations: 8.766 kB / 1.311 GB, free: 94.36 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)