Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.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/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/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(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,fileNamePrefix="Buildings_10_Buildings_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 0.001505/0.001505, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001815/0.001816, allocations: 195.6 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.399/1.399, allocations: 222.9 MB / 240.2 MB, free: 4.406 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.646/2.646, allocations: 437.1 MB / 0.7104 GB, free: 5.059 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.002055/0.002055, allocations: 71.89 kB / 0.8694 GB, free: 4.488 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5792/0.5812, allocations: 151.6 MB / 1.017 GB, free: 2.422 MB / 0.7637 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.01893/0.6002, allocations: 16.4 MB / 1.033 GB, free: 1.957 MB / 0.7794 GB Notification: Performance of NFInst.instExpressions: time 0.01066/0.6109, allocations: 6.446 MB / 1.04 GB, free: 11.49 MB / 0.795 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001737/0.6127, allocations: 51.88 kB / 1.04 GB, free: 11.44 MB / 0.795 GB Notification: Performance of NFTyping.typeComponents: time 0.00363/0.6164, allocations: 1.143 MB / 1.041 GB, free: 10.29 MB / 0.795 GB Notification: Performance of NFTyping.typeBindings: time 0.004002/0.6204, allocations: 1.354 MB / 1.042 GB, free: 8.934 MB / 0.795 GB Notification: Performance of NFTyping.typeClassSections: time 0.003266/0.6237, allocations: 1.214 MB / 1.043 GB, free: 7.719 MB / 0.795 GB Notification: Performance of NFFlatten.flatten: time 0.005172/0.6289, allocations: 4.997 MB / 1.048 GB, free: 2.711 MB / 0.795 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00682/0.6357, allocations: 5.734 MB / 1.054 GB, free: 12.91 MB / 0.8106 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002802/0.6386, allocations: 2.061 MB / 1.056 GB, free: 10.84 MB / 0.8106 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003967/0.6426, allocations: 2.649 MB / 1.059 GB, free: 8.188 MB / 0.8106 GB Notification: Performance of NFPackage.collectConstants: time 0.001204/0.6438, allocations: 448 kB / 1.059 GB, free: 7.75 MB / 0.8106 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002941/0.6467, allocations: 1.19 MB / 1.06 GB, free: 6.559 MB / 0.8106 GB Notification: Performance of NFScalarize.scalarize: time 0.002629/0.6494, allocations: 1.992 MB / 1.062 GB, free: 4.562 MB / 0.8106 GB Notification: Performance of NFVerifyModel.verify: time 0.003687/0.6531, allocations: 1.926 MB / 1.064 GB, free: 2.629 MB / 0.8106 GB Notification: Performance of NFConvertDAE.convert: time 0.007179/0.6603, allocations: 6.688 MB / 1.07 GB, free: 11.92 MB / 0.8262 GB Notification: Performance of FrontEnd - DAE generated: time 6.211e-06/0.6603, allocations: 7.938 kB / 1.07 GB, free: 11.91 MB / 0.8262 GB Notification: Performance of FrontEnd: time 1.423e-06/0.6603, allocations: 4 kB / 1.07 GB, free: 11.91 MB / 0.8262 GB Notification: Performance of Transformations before backend: time 0.0001653/0.6605, allocations: 4 kB / 1.07 GB, free: 11.91 MB / 0.8262 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 0.008444/0.669, allocations: 3.471 MB / 1.074 GB, free: 8.375 MB / 0.8262 GB Notification: Performance of prepare preOptimizeDAE: time 3.738e-05/0.669, allocations: 8.031 kB / 1.074 GB, free: 8.367 MB / 0.8262 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001041/0.6701, allocations: 496.5 kB / 1.074 GB, free: 7.871 MB / 0.8262 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0134/0.6835, allocations: 2.372 MB / 1.077 GB, free: 5.492 MB / 0.8262 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004123/0.6876, allocations: 1.987 MB / 1.079 GB, free: 3.461 MB / 0.8262 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001818/0.6878, allocations: 238.3 kB / 1.079 GB, free: 3.227 MB / 0.8262 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008693/0.6887, allocations: 308 kB / 1.079 GB, free: 2.926 MB / 0.8262 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01243/0.7011, allocations: 6.457 MB / 1.085 GB, free: 12.36 MB / 0.8419 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.235e-05/0.7012, allocations: 7.938 kB / 1.085 GB, free: 12.35 MB / 0.8419 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004012/0.7016, allocations: 132 kB / 1.086 GB, free: 12.22 MB / 0.8419 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004398/0.7021, allocations: 313.4 kB / 1.086 GB, free: 11.91 MB / 0.8419 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01569/0.7178, allocations: 6.633 MB / 1.092 GB, free: 5.262 MB / 0.8419 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03091/0.7487, allocations: 24.89 MB / 1.117 GB, free: 10.32 MB / 0.8731 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008556/0.7573, allocations: 5.424 MB / 1.122 GB, free: 4.539 MB / 0.8731 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006487/0.7638, allocations: 2.948 MB / 1.125 GB, free: 1.57 MB / 0.8731 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000285/0.7642, allocations: 143 kB / 1.125 GB, free: 1.414 MB / 0.8731 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.402e-05/0.7642, allocations: 60.56 kB / 1.125 GB, free: 1.344 MB / 0.8731 GB Notification: Performance of pre-optimization done (n=230): time 5.3e-06/0.7642, allocations: 0 / 1.125 GB, free: 1.344 MB / 0.8731 GB Notification: Performance of matching and sorting (n=313): time 0.1421/0.9064, allocations: 39.23 MB / 1.163 GB, free: 10.06 MB / 0.92 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001187/0.9065, allocations: 243.9 kB / 1.164 GB, free: 9.773 MB / 0.92 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001945/0.9085, allocations: 1.299 MB / 1.165 GB, free: 8.461 MB / 0.92 GB Notification: Performance of collectPreVariables (initialization): time 0.0005423/0.909, allocations: 81.7 kB / 1.165 GB, free: 8.375 MB / 0.92 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007045/0.9097, allocations: 1.246 MB / 1.166 GB, free: 7.109 MB / 0.92 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009671/0.9107, allocations: 1.047 MB / 1.167 GB, free: 6.047 MB / 0.92 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001081/0.9118, allocations: 0.6203 MB / 1.168 GB, free: 5.418 MB / 0.92 GB Notification: Performance of setup shared object (initialization): time 8.702e-05/0.9119, allocations: 301.1 kB / 1.168 GB, free: 5.121 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006248/0.9182, allocations: 2.776 MB / 1.171 GB, free: 2.336 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006894/0.9251, allocations: 3.459 MB / 1.174 GB, free: 14.62 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01363/0.9387, allocations: 6.386 MB / 1.18 GB, free: 7.949 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.92e-05/0.9388, allocations: 11.94 kB / 1.18 GB, free: 7.938 MB / 0.9356 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.02924/0.9681, allocations: 10.97 MB / 1.191 GB, free: 12.91 MB / 0.9512 GB Notification: Performance of prepare postOptimizeDAE: time 3.731e-05/0.9681, allocations: 17.95 kB / 1.191 GB, free: 12.89 MB / 0.9512 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.073e-05/0.9682, allocations: 24 kB / 1.191 GB, free: 12.87 MB / 0.9512 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02153/0.9897, allocations: 5.979 MB / 1.197 GB, free: 6.879 MB / 0.9512 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004274/0.994, allocations: 0.9438 MB / 1.198 GB, free: 5.934 MB / 0.9512 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04698/1.041, allocations: 28.85 MB / 1.226 GB, free: 8.832 MB / 0.9825 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004364/1.045, allocations: 0.5499 MB / 1.227 GB, free: 8.281 MB / 0.9825 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004348/1.046, allocations: 136 kB / 1.227 GB, free: 8.148 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0079/1.054, allocations: 3.925 MB / 1.231 GB, free: 4.215 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006556/1.06, allocations: 3.416 MB / 1.234 GB, free: 0.5391 MB / 0.9825 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.519/1.579, allocations: 25.86 MB / 1.259 GB, free: 210.7 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.569e-05/1.579, allocations: 5.562 kB / 1.259 GB, free: 210.7 MB / 0.9981 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 0.02656/1.606, allocations: 10.91 MB / 1.27 GB, free: 208.2 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 2.854e-05/1.606, allocations: 12.56 kB / 1.27 GB, free: 208.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.311e-05/1.606, allocations: 17.91 kB / 1.27 GB, free: 208.2 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01718/1.623, allocations: 4.675 MB / 1.274 GB, free: 207.4 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00586/1.629, allocations: 0.9887 MB / 1.275 GB, free: 207.4 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0418/1.671, allocations: 30.49 MB / 1.305 GB, free: 186.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004172/1.675, allocations: 0.546 MB / 1.306 GB, free: 185.9 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003919/1.676, allocations: 139.9 kB / 1.306 GB, free: 185.8 MB / 0.9981 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.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[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 0.0007615/1.676, allocations: 383.4 kB / 1.306 GB, free: 185.4 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005218/1.677, allocations: 201.6 kB / 1.306 GB, free: 185.2 MB / 0.9981 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02343/1.7, allocations: 11.09 MB / 1.317 GB, free: 174 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.555e-05/1.701, allocations: 32 kB / 1.317 GB, free: 174 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.353e-05/1.701, allocations: 20 kB / 1.317 GB, free: 174 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.166e-05/1.701, allocations: 15.94 kB / 1.317 GB, free: 174 MB / 0.9981 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0307/1.731, allocations: 16.62 MB / 1.333 GB, free: 157.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.855e-05/1.731, allocations: 14.66 kB / 1.333 GB, free: 157.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003127/1.735, allocations: 0.741 MB / 1.334 GB, free: 156.4 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01765/1.752, allocations: 5.608 MB / 1.34 GB, free: 150.8 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005181/1.753, allocations: 83.95 kB / 1.34 GB, free: 150.7 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0351/1.788, allocations: 27.68 MB / 1.367 GB, free: 122.7 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.414e-06/1.788, allocations: 20.03 kB / 1.367 GB, free: 122.7 MB / 0.9981 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02269/1.811, allocations: 10.43 MB / 1.377 GB, free: 112 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001384/1.812, allocations: 0.756 MB / 1.378 GB, free: 111.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004108/1.812, allocations: 67.91 kB / 1.378 GB, free: 111.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003357/1.816, allocations: 0.5226 MB / 1.378 GB, free: 110.7 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007391/1.817, allocations: 266.9 kB / 1.379 GB, free: 110.4 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002102/1.817, allocations: 104 kB / 1.379 GB, free: 110.3 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001085/1.818, allocations: 0.9357 MB / 1.38 GB, free: 109.4 MB / 0.9981 GB Notification: Performance of sort global known variables: time 3e-07/1.818, allocations: 4 kB / 1.38 GB, free: 109.4 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.004824/1.823, allocations: 1.887 MB / 1.381 GB, free: 107.5 MB / 0.9981 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 0.02279/1.846, allocations: 11.11 MB / 1.392 GB, free: 96.11 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02947/1.875, allocations: 15.28 MB / 1.407 GB, free: 80.76 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 1.428e-05/1.875, allocations: 1.938 kB / 1.407 GB, free: 80.76 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.009503/1.885, allocations: 4.684 MB / 1.412 GB, free: 76.05 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002047/1.887, allocations: 307.7 kB / 1.412 GB, free: 75.76 MB / 0.9981 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08425/1.971, allocations: 44.26 MB / 1.455 GB, free: 29.74 MB / 0.9981 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002614/1.974, allocations: 2.688 MB / 1.458 GB, free: 27.02 MB / 0.9981 GB Notification: Performance of simCode: alias equations: time 0.004456/1.978, allocations: 1.645 MB / 1.46 GB, free: 25.37 MB / 0.9981 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001538/1.98, allocations: 1.104 MB / 1.461 GB, free: 24.26 MB / 0.9981 GB Notification: Performance of SimCode: time 1.944e-06/1.98, allocations: 0 / 1.461 GB, free: 24.26 MB / 0.9981 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1544/2.134, allocations: 107.9 MB / 1.566 GB, free: 12.82 MB / 1.092 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.05/15.19, allocations: 16.31 kB / 1.566 GB, free: 12.8 MB / 1.092 GB (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file Buildings_10_Buildings.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 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_DD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD.pipe 2>&1)