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 0.001328/0.001328, 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 0.001339/0.001339, allocations: 198.5 kB / 16.54 MB, free: 6.672 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.447/1.447, allocations: 222.9 MB / 240.2 MB, free: 4.414 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002596/0.002597, allocations: 294 kB / 290.7 MB, free: 2 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 1.061/1.061, allocations: 178.6 MB / 0.5073 GB, free: 4.539 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.002717/0.002717, allocations: 98.19 kB / 0.6066 GB, free: 24.84 MB / 430.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1692/0.172, allocations: 89.14 MB / 0.6936 GB, free: 4.168 MB / 494.1 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.02113/0.1931, allocations: 16.38 MB / 0.7096 GB, free: 3.73 MB / 0.4981 GB Notification: Performance of NFInst.instExpressions: time 0.01149/0.2047, allocations: 6.448 MB / 0.7159 GB, free: 13.26 MB / 0.5137 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001296/0.206, allocations: 51.88 kB / 0.716 GB, free: 13.21 MB / 0.5137 GB Notification: Performance of NFTyping.typeComponents: time 0.002915/0.2089, allocations: 1.134 MB / 0.7171 GB, free: 12.07 MB / 0.5137 GB Notification: Performance of NFTyping.typeBindings: time 0.003259/0.2122, allocations: 1.35 MB / 0.7184 GB, free: 10.72 MB / 0.5137 GB Notification: Performance of NFTyping.typeClassSections: time 0.002999/0.2152, allocations: 1.231 MB / 0.7196 GB, free: 9.488 MB / 0.5137 GB Notification: Performance of NFFlatten.flatten: time 0.005468/0.2207, allocations: 4.985 MB / 0.7245 GB, free: 4.492 MB / 0.5137 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006775/0.2275, allocations: 5.74 MB / 0.7301 GB, free: 14.69 MB / 0.5294 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003104/0.2306, allocations: 2.068 MB / 0.7321 GB, free: 12.62 MB / 0.5294 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003976/0.2346, allocations: 2.649 MB / 0.7347 GB, free: 9.961 MB / 0.5294 GB Notification: Performance of NFPackage.collectConstants: time 0.001013/0.2356, allocations: 444 kB / 0.7351 GB, free: 9.527 MB / 0.5294 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002667/0.2383, allocations: 1.19 MB / 0.7363 GB, free: 8.336 MB / 0.5294 GB Notification: Performance of NFScalarize.scalarize: time 0.002839/0.2412, allocations: 1.988 MB / 0.7382 GB, free: 6.344 MB / 0.5294 GB Notification: Performance of NFVerifyModel.verify: time 0.003461/0.2447, allocations: 1.926 MB / 0.7401 GB, free: 4.41 MB / 0.5294 GB Notification: Performance of NFConvertDAE.convert: time 0.009449/0.2541, allocations: 6.704 MB / 0.7466 GB, free: 13.69 MB / 0.545 GB Notification: Performance of FrontEnd - DAE generated: time 8.446e-06/0.2542, allocations: 0 / 0.7466 GB, free: 13.69 MB / 0.545 GB Notification: Performance of FrontEnd: time 2.604e-06/0.2542, allocations: 0 / 0.7466 GB, free: 13.69 MB / 0.545 GB Notification: Performance of Transformations before backend: time 0.0002228/0.2544, allocations: 0 / 0.7466 GB, free: 13.69 MB / 0.545 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 0.01148/0.2659, allocations: 3.473 MB / 0.75 GB, free: 10.15 MB / 0.545 GB Notification: Performance of prepare preOptimizeDAE: time 7.679e-05/0.266, allocations: 12.03 kB / 0.75 GB, free: 10.14 MB / 0.545 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002034/0.2681, allocations: 488.5 kB / 0.7505 GB, free: 9.652 MB / 0.545 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01419/0.2823, allocations: 2.384 MB / 0.7528 GB, free: 7.262 MB / 0.545 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004673/0.287, allocations: 1.983 MB / 0.7548 GB, free: 5.234 MB / 0.545 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002225/0.2872, allocations: 238.3 kB / 0.755 GB, free: 5 MB / 0.545 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009105/0.2881, allocations: 304 kB / 0.7553 GB, free: 4.703 MB / 0.545 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2931/0.5813, allocations: 6.455 MB / 0.7616 GB, free: 60.32 MB / 0.545 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.326e-05/0.5814, allocations: 7.812 kB / 0.7616 GB, free: 60.32 MB / 0.545 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004174/0.5818, allocations: 126.3 kB / 0.7617 GB, free: 60.32 MB / 0.545 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004904/0.5823, allocations: 317.8 kB / 0.762 GB, free: 60.32 MB / 0.545 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01793/0.6003, allocations: 6.627 MB / 0.7685 GB, free: 58.52 MB / 0.545 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02959/0.6299, allocations: 24.9 MB / 0.7928 GB, free: 40.12 MB / 0.545 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007723/0.6376, allocations: 5.423 MB / 0.7981 GB, free: 36.31 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006088/0.6438, allocations: 2.934 MB / 0.801 GB, free: 34.88 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002996/0.6441, allocations: 147.1 kB / 0.8011 GB, free: 34.76 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.691e-05/0.6441, allocations: 58.81 kB / 0.8012 GB, free: 34.7 MB / 0.545 GB Notification: Performance of pre-optimization done (n=230): time 4.919e-06/0.6442, allocations: 0 / 0.8012 GB, free: 34.7 MB / 0.545 GB Notification: Performance of matching and sorting (n=313): time 0.1342/0.7784, allocations: 39.24 MB / 0.8395 GB, free: 4.16 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.282e-05/0.7785, allocations: 239.9 kB / 0.8397 GB, free: 3.875 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001487/0.7799, allocations: 1.299 MB / 0.841 GB, free: 2.562 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0004592/0.7804, allocations: 81.64 kB / 0.8411 GB, free: 2.477 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004389/0.7809, allocations: 1.25 MB / 0.8423 GB, free: 1.215 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006936/0.7816, allocations: 1.048 MB / 0.8433 GB, free: 180 kB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001119/0.7827, allocations: 0.6243 MB / 0.8439 GB, free: 15.54 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001291/0.7828, allocations: 305.1 kB / 0.8442 GB, free: 15.24 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006522/0.7894, allocations: 2.776 MB / 0.8469 GB, free: 12.45 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007334/0.7967, allocations: 3.447 MB / 0.8503 GB, free: 8.746 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01462/0.8114, allocations: 6.405 MB / 0.8565 GB, free: 2.059 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.096e-05/0.8115, allocations: 4 kB / 0.8565 GB, free: 2.055 MB / 0.5606 GB Notification: Performance of matching and sorting (n=414) (initialization): time 0.03047/0.8419, allocations: 10.97 MB / 0.8673 GB, free: 7.035 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.447e-05/0.842, allocations: 19.98 kB / 0.8673 GB, free: 7.016 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.187e-05/0.8421, allocations: 19.94 kB / 0.8673 GB, free: 6.996 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02153/0.8636, allocations: 5.987 MB / 0.8731 GB, free: 1 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004448/0.8681, allocations: 0.9438 MB / 0.8741 GB, free: 56 kB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05156/0.9197, allocations: 28.83 MB / 0.9022 GB, free: 3.008 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004505/0.9242, allocations: 0.5499 MB / 0.9028 GB, free: 2.457 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004988/0.9248, allocations: 139.9 kB / 0.9029 GB, free: 2.32 MB / 0.6075 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008404/0.9332, allocations: 3.921 MB / 0.9067 GB, free: 14.39 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007467/0.9407, allocations: 3.416 MB / 0.9101 GB, free: 10.71 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09679/1.038, allocations: 25.87 MB / 0.9353 GB, free: 464 kB / 0.6387 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.176e-05/1.038, allocations: 8 kB / 0.9353 GB, free: 456 kB / 0.6387 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 0.02884/1.066, allocations: 10.9 MB / 0.946 GB, free: 5.414 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 4.129e-05/1.066, allocations: 24.11 kB / 0.946 GB, free: 5.391 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.696e-05/1.067, allocations: 16 kB / 0.946 GB, free: 5.375 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01695/1.084, allocations: 4.663 MB / 0.9506 GB, free: 0.6953 MB / 0.6544 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004589/1.088, allocations: 0.9947 MB / 0.9515 GB, free: 15.7 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04445/1.133, allocations: 30.49 MB / 0.9813 GB, free: 500 kB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004559/1.137, allocations: 0.5422 MB / 0.9818 GB, free: 15.95 MB / 0.7012 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006417/1.138, allocations: 139.9 kB / 0.982 GB, free: 15.81 MB / 0.7012 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 0.001123/1.139, allocations: 386.4 kB / 0.9823 GB, free: 15.43 MB / 0.7012 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007538/1.14, allocations: 201.7 kB / 0.9825 GB, free: 15.23 MB / 0.7012 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.031/1.171, allocations: 11.09 MB / 0.9934 GB, free: 4.047 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.472e-05/1.171, allocations: 28 kB / 0.9934 GB, free: 4.02 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.377e-05/1.171, allocations: 20 kB / 0.9934 GB, free: 4 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.717e-05/1.171, allocations: 19.94 kB / 0.9934 GB, free: 3.98 MB / 0.7012 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0389/1.21, allocations: 16.61 MB / 1.01 GB, free: 3.117 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.235e-05/1.21, allocations: 12 kB / 1.01 GB, free: 3.105 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003595/1.214, allocations: 0.7451 MB / 1.01 GB, free: 2.359 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02056/1.234, allocations: 5.612 MB / 1.016 GB, free: 12.73 MB / 0.7325 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006161/1.235, allocations: 83.89 kB / 1.016 GB, free: 12.65 MB / 0.7325 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04834/1.283, allocations: 27.67 MB / 1.043 GB, free: 0.6758 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.49e-05/1.283, allocations: 16.95 kB / 1.043 GB, free: 0.6602 MB / 0.7481 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2976/1.581, allocations: 10.43 MB / 1.053 GB, free: 247 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001917/1.583, allocations: 0.7648 MB / 1.054 GB, free: 246.9 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005734/1.583, allocations: 63.52 kB / 1.054 GB, free: 246.9 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003846/1.587, allocations: 0.5231 MB / 1.055 GB, free: 246.9 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009188/1.588, allocations: 265.1 kB / 1.055 GB, free: 246.9 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002647/1.588, allocations: 100.7 kB / 1.055 GB, free: 246.9 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.00135/1.59, allocations: 0.9385 MB / 1.056 GB, free: 246.8 MB / 0.7481 GB Notification: Performance of sort global known variables: time 1.41e-07/1.59, allocations: 1.25 kB / 1.056 GB, free: 246.8 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.005643/1.595, allocations: 1.891 MB / 1.058 GB, free: 246.8 MB / 0.7481 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 0.02566/1.621, allocations: 11.11 MB / 1.068 GB, free: 244.2 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.03268/1.654, allocations: 15.28 MB / 1.083 GB, free: 239.7 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 1.358e-05/1.654, allocations: 0 / 1.083 GB, free: 239.7 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.01033/1.664, allocations: 4.676 MB / 1.088 GB, free: 238.1 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002495/1.667, allocations: 299.1 kB / 1.088 GB, free: 238 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08796/1.755, allocations: 44.25 MB / 1.131 GB, free: 195.9 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002163/1.757, allocations: 2.692 MB / 1.134 GB, free: 193.2 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.004435/1.761, allocations: 1.644 MB / 1.136 GB, free: 191.6 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001288/1.763, allocations: 1.112 MB / 1.137 GB, free: 190.5 MB / 0.7481 GB Notification: Performance of SimCode: time 8.22e-07/1.763, allocations: 0 / 1.137 GB, free: 190.5 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1387/1.901, allocations: 107.9 MB / 1.242 GB, free: 83.15 MB / 0.7481 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.77/15.67, allocations: 20.89 kB / 1.242 GB, free: 83.13 MB / 0.7481 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)