Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.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/Buildings 11.1.0-maint.11.x/package.mo", uses=false) Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.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.BalancedStepDown.DD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,fileNamePrefix="Buildings_11_Buildings_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 0.004782/0.004782, allocations: 97.41 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 0.001311/0.001312, allocations: 195.8 kB / 16.67 MB, free: 5.961 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.482/1.482, allocations: 222.9 MB / 240.4 MB, free: 4.336 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.881/2.881, allocations: 469.8 MB / 0.7425 GB, free: 7.34 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001902/0.001903, allocations: 71.83 kB / 1.065 GB, free: 13.48 MB / 0.8262 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2866/0.2885, allocations: 159.1 MB / 1.22 GB, free: 14.22 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.02114/0.3097, allocations: 16.31 MB / 1.236 GB, free: 13.84 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.01146/0.3212, allocations: 6.43 MB / 1.242 GB, free: 7.395 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001195/0.3224, allocations: 47.88 kB / 1.243 GB, free: 7.348 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.002862/0.3253, allocations: 1.135 MB / 1.244 GB, free: 6.211 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.003109/0.3284, allocations: 1.346 MB / 1.245 GB, free: 4.859 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002996/0.3314, allocations: 1.216 MB / 1.246 GB, free: 3.645 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.5487/0.8801, allocations: 4.953 MB / 1.251 GB, free: 8.117 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00616/0.8863, allocations: 5.587 MB / 1.256 GB, free: 7.09 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002774/0.8891, allocations: 2.059 MB / 1.258 GB, free: 7.031 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003316/0.8925, allocations: 2.638 MB / 1.261 GB, free: 6.793 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.0009276/0.8934, allocations: 441.2 kB / 1.261 GB, free: 6.793 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00249/0.8959, allocations: 1.189 MB / 1.263 GB, free: 6.793 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.002299/0.8982, allocations: 1.981 MB / 1.265 GB, free: 6.68 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.002815/0.901, allocations: 1.901 MB / 1.266 GB, free: 6.223 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.008154/0.9092, allocations: 6.714 MB / 1.273 GB, free: 5.574 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 5.089e-06/0.9092, allocations: 1.734 kB / 1.273 GB, free: 5.574 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.693e-06/0.9092, allocations: 0 / 1.273 GB, free: 5.574 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.0001454/0.9094, allocations: 0 / 1.273 GB, free: 5.574 MB / 0.9981 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 0.007722/0.9171, allocations: 3.518 MB / 1.276 GB, free: 4.141 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 3.87e-05/0.9172, allocations: 13.19 kB / 1.276 GB, free: 4.137 MB / 0.9981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007075/0.9179, allocations: 487.8 kB / 1.277 GB, free: 4.074 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01376/0.9316, allocations: 2.39 MB / 1.279 GB, free: 3.879 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004744/0.9364, allocations: 2.003 MB / 1.281 GB, free: 3.438 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001746/0.9366, allocations: 232 kB / 1.281 GB, free: 3.43 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008746/0.9375, allocations: 301.7 kB / 1.282 GB, free: 3.426 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01379/0.9513, allocations: 6.432 MB / 1.288 GB, free: 1.918 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.199e-05/0.9514, allocations: 4.969 kB / 1.288 GB, free: 1.918 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004514/0.9519, allocations: 131.7 kB / 1.288 GB, free: 1.828 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004514/0.9523, allocations: 313.6 kB / 1.288 GB, free: 1.793 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01586/0.9682, allocations: 6.616 MB / 1.295 GB, free: 0 / 0.9981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03568/1.004, allocations: 24.71 MB / 1.319 GB, free: 13.5 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009684/1.014, allocations: 5.425 MB / 1.324 GB, free: 9.672 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007191/1.021, allocations: 2.955 MB / 1.327 GB, free: 8.203 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003457/1.021, allocations: 135.9 kB / 1.327 GB, free: 8.09 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.663e-05/1.021, allocations: 66.02 kB / 1.327 GB, free: 8.031 MB / 1.029 GB Notification: Performance of pre-optimization done (n=230): time 5.25e-06/1.021, allocations: 0 / 1.327 GB, free: 8.031 MB / 1.029 GB Notification: Performance of matching and sorting (n=313): time 0.1486/1.17, allocations: 39.39 MB / 1.366 GB, free: 11.1 MB / 1.061 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002042/1.17, allocations: 244.4 kB / 1.366 GB, free: 10.81 MB / 1.061 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002458/1.173, allocations: 1.261 MB / 1.367 GB, free: 9.535 MB / 1.061 GB Notification: Performance of collectPreVariables (initialization): time 0.0006508/1.173, allocations: 73.7 kB / 1.367 GB, free: 9.457 MB / 1.061 GB Notification: Performance of collectInitialEqns (initialization): time 0.001038/1.174, allocations: 1.28 MB / 1.369 GB, free: 8.172 MB / 1.061 GB Notification: Performance of collectInitialBindings (initialization): time 0.001583/1.176, allocations: 1.105 MB / 1.37 GB, free: 7.082 MB / 1.061 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001913/1.178, allocations: 0.6205 MB / 1.37 GB, free: 6.453 MB / 1.061 GB Notification: Performance of setup shared object (initialization): time 0.000131/1.178, allocations: 313.1 kB / 1.371 GB, free: 6.145 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007042/1.185, allocations: 2.78 MB / 1.373 GB, free: 3.355 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007458/1.193, allocations: 3.457 MB / 1.377 GB, free: 15.65 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0143/1.207, allocations: 6.395 MB / 1.383 GB, free: 9.047 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.965e-05/1.207, allocations: 8 kB / 1.383 GB, free: 9.039 MB / 1.076 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03112/1.238, allocations: 10.99 MB / 1.394 GB, free: 14.2 MB / 1.092 GB Notification: Performance of prepare postOptimizeDAE: time 5.904e-05/1.238, allocations: 18.91 kB / 1.394 GB, free: 14.19 MB / 1.092 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.456e-05/1.238, allocations: 16.19 kB / 1.394 GB, free: 14.17 MB / 1.092 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02267/1.261, allocations: 5.969 MB / 1.4 GB, free: 8.195 MB / 1.092 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004736/1.266, allocations: 0.9365 MB / 1.4 GB, free: 7.289 MB / 1.092 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05268/1.318, allocations: 28.85 MB / 1.429 GB, free: 10.27 MB / 1.123 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00482/1.323, allocations: 0.5538 MB / 1.429 GB, free: 9.711 MB / 1.123 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007164/1.324, allocations: 139.9 kB / 1.429 GB, free: 9.574 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009323/1.333, allocations: 3.921 MB / 1.433 GB, free: 5.645 MB / 1.123 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007622/1.341, allocations: 3.424 MB / 1.436 GB, free: 1.973 MB / 1.123 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09978/1.441, allocations: 25.84 MB / 1.462 GB, free: 7.824 MB / 1.154 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.819e-05/1.441, allocations: 8 kB / 1.462 GB, free: 7.816 MB / 1.154 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 0.02941/1.47, allocations: 10.93 MB / 1.472 GB, free: 12.87 MB / 1.17 GB Notification: Performance of prepare postOptimizeDAE: time 3.076e-05/1.47, allocations: 18.25 kB / 1.472 GB, free: 12.86 MB / 1.17 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.481e-05/1.47, allocations: 16 kB / 1.472 GB, free: 12.84 MB / 1.17 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01731/1.488, allocations: 4.653 MB / 1.477 GB, free: 8.168 MB / 1.17 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004999/1.493, allocations: 0.9868 MB / 1.478 GB, free: 7.18 MB / 1.17 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04489/1.538, allocations: 30.49 MB / 1.508 GB, free: 7.984 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004895/1.542, allocations: 0.546 MB / 1.508 GB, free: 7.438 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005899/1.543, allocations: 143.9 kB / 1.508 GB, free: 7.297 MB / 1.201 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 0.001003/1.544, allocations: 384.5 kB / 1.509 GB, free: 6.914 MB / 1.201 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006527/1.545, allocations: 206.7 kB / 1.509 GB, free: 6.711 MB / 1.201 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02989/1.575, allocations: 11.09 MB / 1.52 GB, free: 11.54 MB / 1.217 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.188e-05/1.575, allocations: 32 kB / 1.52 GB, free: 11.5 MB / 1.217 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.503e-05/1.575, allocations: 16.09 kB / 1.52 GB, free: 11.49 MB / 1.217 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.941e-05/1.575, allocations: 15.94 kB / 1.52 GB, free: 11.47 MB / 1.217 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0393/1.614, allocations: 16.58 MB / 1.536 GB, free: 10.71 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.793e-05/1.614, allocations: 8 kB / 1.536 GB, free: 10.7 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003839/1.618, allocations: 0.7489 MB / 1.537 GB, free: 9.949 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02086/1.639, allocations: 5.585 MB / 1.542 GB, free: 4.352 MB / 1.232 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006314/1.64, allocations: 83.95 kB / 1.542 GB, free: 4.27 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04774/1.687, allocations: 27.69 MB / 1.569 GB, free: 8.305 MB / 1.264 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.293e-05/1.687, allocations: 12.03 kB / 1.569 GB, free: 8.293 MB / 1.264 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02832/1.716, allocations: 10.44 MB / 1.58 GB, free: 13.61 MB / 1.279 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002127/1.718, allocations: 0.7689 MB / 1.58 GB, free: 12.82 MB / 1.279 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004983/1.718, allocations: 60 kB / 1.58 GB, free: 12.76 MB / 1.279 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00372/1.722, allocations: 0.5265 MB / 1.581 GB, free: 12.23 MB / 1.279 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008439/1.723, allocations: 266.8 kB / 1.581 GB, free: 11.96 MB / 1.279 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002816/1.723, allocations: 103.9 kB / 1.581 GB, free: 11.86 MB / 1.279 GB Notification: Performance of sorting global known variables: time 0.001496/1.725, allocations: 0.9108 MB / 1.582 GB, free: 10.95 MB / 1.279 GB Notification: Performance of sort global known variables: time 2.3e-07/1.725, allocations: 0 / 1.582 GB, free: 10.95 MB / 1.279 GB Notification: Performance of remove unused functions: time 0.005862/1.731, allocations: 1.883 MB / 1.584 GB, free: 9.062 MB / 1.279 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 0.02869/1.759, allocations: 11.12 MB / 1.595 GB, free: 13.68 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.03456/1.794, allocations: 13.08 MB / 1.608 GB, free: 0.5 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.207e-05/1.794, allocations: 0 / 1.608 GB, free: 0.5 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.01222/1.806, allocations: 4.703 MB / 1.612 GB, free: 11.76 MB / 1.311 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002343/1.809, allocations: 280.8 kB / 1.612 GB, free: 11.49 MB / 1.311 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1061/1.915, allocations: 42.3 MB / 1.654 GB, free: 140 kB / 1.342 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003238/1.918, allocations: 2.683 MB / 1.656 GB, free: 13.42 MB / 1.357 GB Notification: Performance of simCode: alias equations: time 0.004623/1.923, allocations: 1.633 MB / 1.658 GB, free: 11.78 MB / 1.357 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001752/1.924, allocations: 1.093 MB / 1.659 GB, free: 10.69 MB / 1.357 GB Notification: Performance of SimCode: time 1.252e-06/1.924, allocations: 0 / 1.659 GB, free: 10.69 MB / 1.357 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1804/2.105, allocations: 108.3 MB / 1.765 GB, free: 14.88 MB / 1.467 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.41/18.52, allocations: 15.47 kB / 1.765 GB, free: 14.86 MB / 1.467 GB (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & python3 -m fmpy simulate --output-file Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD_res.csv --start-time 0 --stop-time 1 --timeout 400 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_DD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1)